🔙 Quay lại trang tải sách pdf ebook Giáo trình sử dụng Proengineer Wildfire 3.0 thiết kế sản phẩm cơ bản Ebooks Nhóm Zalo DAI HOC THAI NGUYEN TRUONG CAO DANG KINH TE - KY THUAT ThS. NGUYEN HOANG GIANG (Chu bi§n) PGS.TS. NGUy I n OiNH MAN - ThS. LE DUY HOI GIAO TRINH SU DUNG PRO/ENGINEER WILDFIRE 3.0 Thiet ke' san pham cd ban NHA XUAT BAN OAI HOC THAI NGUYEN DAI HOC THAI NGUYEN TRUCKNG CAO DANG KINH TE - KY THUAT ThS. NGUYEN HOANG GIANG {Chu Men) PGS.TS. NGUYEN DINH MAN - ThS. LE DUY HOI GIAO TRiNH sir DUNG PRO/ENGINEER WILDFIRE 3.0 THIET KE SAN PHAM CO BAN NHA XUAT BAN DAI HOC THAI NGUYEN NAM 2014 MASO:01-11 DHTN-2014 Bien muc tren lu a t ban pbam cua Trung tam Hpc Ueu - Dai hoc Th4i Nguyen Nguyen, Hoang Giang chu bien Giao trinh sii dung Pro/Engineer Wildfire 3.0 / Nguyen Hoang Giang (Chii bien), Nguydn Dinh Man, Le Duy Hpi. - Thai Nguyen: Dai hpc Thai Nguyen ,2014. tr. cm. Thiet ke sdn pham ca bdn ISBN: 9786049151057 (tap) 1. Pro/ Engineer- giao trinh. 2. Thiet ke bang may tinh. 3 Ve ky thuat. 1. Nguyen Dinh M3n. II. Le Duy Hpi. 620.00285- d e l 4 MUC LUC LOINOI DAU............................................................................................................. 11 ChiroTig 1 MODAU 1.1. Giai thi?u ve phan mem........................................................................................... 13 11 1 Pro. Design.......................................................................................................14 1.1.2. Pro/Assembly................................................................................................. 14 1.1.3. Pro/Sheetmetal............................................................................................... 15 I 1.4 Pro Manufacturing.........................................................................................15 1.1.5. Pro/Mold Design............................................................................................15 1.1.6. Pro/Mechanica................................................................................................ 16 1.1.7. Pro/Mechanism.............................................................................................. 16 1.1.8. Pro/Plastic Advisor.........................................................................................17 1.2. Thong tin phien ban....................................................................................................17 1.3. Khcri dong Pro/Engineer Wildfire 3.0..................................................................... 18 1.4. Giao dien mrui hinh do hoa...................................................................................... 18 1.4.1. Model Tree (Cay thiet ke)............................................................................19 1.4.2. Dashboard (Bang dieu khien lenh ve).........................................................19 1 4.3. Sash Control (Thanh keo dieu khien).........................................................19 1.4.4. Graphic Windows (Cua so do hpa).............................................................20 1 4.5. Message Area (Vimg giao tiep thong tin vdi may tinh).............................20 1.5. Main Toolbar (Thanh cong cu chinh)..................................................................... 20 1.6. Feature Creation Toolbar (Cac thanh cong cu tao hinh chinh)..............................20 1.7. Navigation Windows (Ciia so chi dan)................................................................... 21 1.8. Thoat khoi Pro/Engineer...........................................................................................^21 3 ChiroTig 2 CAC LENH VE TAP TIN TRONG PRO/ENGINEER 3.0 2.1. Set Working Directory (Tao thu muc Im vi?c)....................................................... 23 2.2. Tao mot doi tugrng thiet ke m oi................................................................................23 2.3. Kiem tra lai don vi trong moi truong ve.................................................................25 2.4. Luu mpt doi tupng da thiet k e .................................................................................. 27 2.5. Luu doi tugrng vdi ten m di........................................................................................ 28 2.6. Md mpt doi tupng san c6...........................................................................................29 2.7. Tao mpt ban sao cua doi tupng................................................................................. 29 2.8. Thay doi ten cua doi tupng....................................................................................... 30 2.9. Xoa cac doi tupng ra kh6i bp nho............................................................................. 30 2.10. Xoa cac phien ban cu..............................................................................................30 2.11. Nhung thao tac co ban khi dung Pro/Engineer 3.0...............................................31 2.11.1. Phong to, thu nho doi tupng.......................................................................31 2.11.2. Quay doi tupng............................................................................................31 2.11.3. Di chuyen doi tupng................................................................................... 32 2.11.4. Hien thj cac doi tupng.......... ..................................................................... 32 2.11.5. Bat tat cac doi tupng chuan........................................................................33 2.12. C4c pliliu tat sCt dpng troiig Pro/Engineer............................................................. 33 Chuong 3 CAC LENH VE PHAC THAO 3.1. Gidi thicu ve mdi trudng ve phac thao....................................................................35 3.1.1. KhM niem........................................................................................................35 3.1.2. Giao dipn mdi trudng Sketch........................................................................ 35 3.1.3. Che dp Intent Manager................................................................................. 37 3.1.4. Trinh tu lam vipc trong mdi trudng Sketch................................................. 37 3.2. Cac Ipnh ve trong mdi trudng Sketch......................................................................37 3.2.1. Lenh Line........................................................................................................37 3.2.2. Lenh Rectangle............................................................................................... 38 3.2.3. Lenh Circle.....................................................................................................38 3.2.4. Lenh Construction......................................................................................... 39 3.2.5. Lenh Arc......................................................................................................... 40 3.2.6. Lenh Fillet......................................................................................................41 3.2.7. Lenh Spline....................................................................................................42 3.2.8. Lenh Point va Coordinate System 2D........................................................... 43 3.2.9. L?nh Text.......................................................................................................43 3.3. Cac lenh ho tro ve phac........................................................................................... 45 3.3.1. Lenh xoa doi tuong.......................................................................................45 3.3.2. Lenh Trim hoac Trim ket hgp vdi Extend...................................................45 3.3.3. Lenh Divide....................................................................................................46 3.3.4. Lenh Mirror....................................................................................................46 3.3.5. Lenh Copy...................................................................................................... 47 3.3.6. Scale & Rotate................................................................................................47 3.3.7. Lenh Use edge & Offset edge....................................................................... 48 3.4. Rang huge hinh hpe (Contraints)..............................................................................48 3.4.1. Gidi thipu........................................................................................................48 3.4.2. Cac rang buoc hinh hoc trong Pro/Engineer............................................. 49 3.4.3. Tat tarn thcri cac rang bupt hinh hpc............................................................52 3 4 4 Rat/ tat va xoa cac rang b\ipc hinh hpe 53 3.5. Ghi kich thude........................................................................................................... 53 3.5.1. Ghi kich thude khoang each giua hai diem................................................ 54 3.5.2. Ghi kich thude khoang each giua diem va dudng thang...........................54 3.5.3. Ghi kich thude chieu dm doan thang..........................................................54 3.5.4. Ghi kich thude ban kinh dudng tron hay cung trdn...................................54 3.5.5. Ghi kich thude dudng kinh dudng tron......................................................54 3.5.6. Ghi kich thude gdc giua hai dudng thang.................................................. 54 3.5.7. Ghi kich thude gdc giua cung tron vdi dudng thang.................................54 3.5.8. Khda mpt kich thude....................................................................................55 3.6. Hieu chinh kich thude.............................................................................................. 55 3.6.1. Hieu chinh tnre tiep kich thude................................................................... 55 3.6.2. Sit dung hpp thoai hieu chinh...................................................................... 55 3.6.3. Hop thoai Reslove Sketch........................................................................... 56 3.7. Bai tap ap dung.......................................................................................................... 57 5 3.7.1. BM tap 1 ...........................................................................................................57 3.7.2. BM tap 2 .......................................................................................................... 59 3.7.2. Bm tap 3 .......................................................................................................... 60 i.8. Bm tap tu thiet ke......................................................................................................62 ChiroTig 4 CAC LENH CO BAN TAO KH6i RAN 1.1. L?nh Extrude................................................................................................................65 4.1.1. Dinh nghia....................................................................................................... 65 4.1.2. Cach thuc hien lenh........................................................................................ 66 4.1.3. Cac l\ia chpn cua l?nh....................................................................................66 4.1.4. Lenh Extrude Protrusion (khoi tao lenh Extrude)........................................66 4.1.5. L?nh Extrude - C ut......................................................................................... 68 4.1.6. L?nh Extrude-Thin......................................................................................... 70 1.2. Lenh Revolve...............................................................................................................71 4.2.1. Djnh nghia....................................................................................................... 71 4.2.2. Cach thyc hi?n lanh........................................................................................ 71 4.2.3. Lenh Revolve Protrusion (khdi tao Revolve).............................................. 71 4.2.4. L$nli Cut-revolve............................................................................................73 1.3. Hieu chinh lenh Extrude va Revolve.........................................................................75 1.4. Lenh Sweep.................................................................................................................. 76 4.4.1. Cach thuc hien lenh........................................................................................ 76 4.4.2. Hieu chinh lenh Sw eep.................................................................................. 80 1.5. Lenh Blend....................................................................................................................80 4.5.1. Blend - Parallel................................................................................................ 81 4.6.2. Blend - Rotational..........................................................................................87 4.6.3. Blend - General...............................................................................................92 1.7. Bai tap ap dung......................................................................................................... 95 4.7.1. Ve khoi d a c ..................................................................................................... 95 4.7.2. Ve khoi ran.....................................................................................................101 4.7.3. Ve chiec c a .....................................................................................................104 4.7.4. Ve Ip hoa....................................................................................................... 10! 4.7.5. Ve mu bao hiem don gian...........................................................................Ill 4.7.6. Ve phan than mui khoan.............................................................................12! 4.7.7. Ve ly n rp u ..................................................................................................... 13( Chu-ong 5 TAO CAC THAM CHIEU CHUAn VA SAO CHEP DOI TU pN G 5.1. Tham chieu chuan (Datum )...................................................................................... 13' 5.1.1. Dinh nghia...................................................................................................... 13! 5.1.2. Cachthuc hien lenh....................................................................................... 13' 5.2. Datum Point (Diem chuan)...................................................................................... 14 5.2.1. Dinh nghia...................................................................................................... 14 5.2.2. Cach thuc hien lenh....................................................................................... 14 5.3. Datum Axis (tao mpt true chuan)............................................................................151 5.3.1. Dinh nghia...................................................................................................... 15( 5.3.2. Cach thuc hipn Ipnh....................................................................................... 151 5.4. Tao mat phang chuan (Datum Plane).....................................................................15! 5.4.1. Dinh nghia...................................................................................................... 15! 5.4.2. Cach thuc hipn Ipnh....................................................................................... 15! 5.5. Datum Curves (Duong cong chuan)........................................................................ 151 5.5.1. Dinh nghia...................................................................................................... 15! 5.5.2. Cach thuc hien lenh.................................................................................... 15' 5.6. He true chuan Coordinate Systems...........................................................................16( 5.6.1. Dinh nghia...................................................................................................... 16i 5.6.2. Cach thuc hien lenh....................................................................................... 16( 5.7. Sao chep doi tupng.................................................................................................... 17( 5.7.1. Lenh Mirror.................................................................................................... 17i 5.7.2. Lenh Copy & Paste....................................................................................... 17! 5.8.1. Lenh Pattern..................................................................................................17( 5.9, Bai tap ap dung ve tai nghe (Headphone)............................................................18i ChuoTig 6 CAC LENH HIEU CHiNH KY THUAT VA HO TRg( MODEL 6.1. L?nh Round...............................................................................................................200 6.1.1. Round doTi gian voi ban klnh khong doi.................................................... 200 6.1.2. Round - Conic.............................................................................................. 201 6.1.3. Round - Conic voi hai gia tri Conic khac nhau.........................................201 6.1.4. Round qua mot Curve................................................................................. 202 6.1.5. Round tdi mpt dinh hay mot Point..............................................................203 6.1.6. Round - Transitions......................................................................................205 6.1.7. Round - Round Only....................................................................................206 6.1.8. Lenh Round Variable.................................................................................. 209 6.1.9. Lenh Full Round..........................................................................................211 6.2. Lpnh Chamfer...........................................................................................................212 6.2.1. Edge Chamfer............................................................................................... 213 6.2.2. Chamfer - Cormer........................................................................................215 6.3. Lenh Shell.................................................................................................................217 6.4. Lenh R ib...................................................................................................................219 6.5. Lenh Draft.................................................................................................................221 6.5.1. Dinli ng h ia................................................................................................................. 221 6.5.2. Cach thirc hien lenh......................................................................................222 6.6. Lenh Hole..................................................................................................................227 6.6.1. Dinh nghia.....................................................................................................227 6.6.2. Cach thuc hien lenh......................................................................................227 6.7. Thay doi mau sac trong thiet ke............................................................................. 230 6.7.1. Phu mau cho M odel.....................................................................................230 6.7.2. Thay doi mau nen giao dien........................................................................ 232 6.7.3. Luu thay doi mau nen giao dien thM i File.................................................233 6.8. Mot so lenh ho trp khac........................................................................................... 234 6.8.1. Lenh Hide......................................................................................................234 6.8.2. Lenh Delete...................................................................................................235 6.8.3. Lenh Edit va Regenerates Model..................................................................235 8 6.8.4. Lenh Suppress..............................................................................................236 6.8.5. Lenh Group.................................................................................................. 238 6.9. Bai tap ap dung......................................................................................................239 6.9.1. Ve hop dung but...........................................................................................239 6.9.2. Ve ghe nhua................................................................................................. 242 Chu'OTig 7 CAC LENH TAG MAT CO BAN VA THAO TAC TREN b E MAT 7.1. Extrude Surface.........................................................................................................252 7.1.1. Cach thpc hien l?nh..................................................................................... 252 7.1.2. Hi?u chinh lenh............................................................................................253 7.2. Lenh Revolve Surface.............................................................................................. 254 7.3. Lenh Sweep Surface................................................................................................ 256 7.4. Lenh Blend Surfcae................................................................................................. 257 7.5. Lenh Fill.................................................................................................................... 257 7.6. Cac lenh thao tac tren be mat.................................................................................. 258 7.6.1. L|nh Merge.................................................................................................. 258 7.6.2. L?nh Trim..................................................................................................... 260 7 .6 .3 . L ? n h R o u n d ...............................................................................................................................261 7.6.4. L?nh Intersect............................................................................................... 263 7.6.5. Lenh Solidify................................................................................................ 265 7.6.6. Lenh Thickend.............................................................................................269 7.6.7. Lenh Extend................................................................................................. 270 7.6.8. Lenh Project................................................................................................. 272 7.6.9. Lenh Offset................................................................................................... 273 7.6.10. Lenh Wrap...................................................................................................278 ChuoTig 8 CAC LENH VE NANG CAO 8.1. Lenh Boundary Blend........................................................................................... 281 8.1.1. Dinh nghia..................................................................................................281 9 8.1.2. Cach th\ic hi?n lenh...................................................................................281 8.2. L?nh Variable Section Sweep..................................................................................283 8.2.1. Dinh nghia..................................................................................................... 283 8.2.2. Cach thuc hi?n lenh......................................................................................283 8.3. L?nh Sweep Blend.................................................................................................... 292 8.3.1. Dinh nghia..................................................................................................... 292 8.3.2. Cach thuc hien lenh......................................................................................293 8.4. Helical Sweep............................................................................................................298 8.4.1. Dinh nghia..................................................................................................... 298 8.4.2. Cach thuc hien lenh......................................................................................298 8.5. Bai tap ap dung..........................................................................................................304 8.5.1. Ve bu long..................................................................................................... 304 8.5.2. Ve chai n hua.................................................................................................307 8.5.3. Ve canh quat.................................................................................................. 322 8.5.4. Ve chan biin xe m ay....................................................................................329 8.5.5. Ve con 6c sen................................................................................................338 l AI LIEU THAM K IIA O .............................................................................................341 10 L O I N O I D A U Phan mem Pro/Engineer Wildfire ciia hang Parametric Technology Corporation (PTC) cua My la mpt trong nhiing bp phan mem noi tieng nhat hien nay trong linh vpc thiet ke, mo phong va che tao khuon man. Hien nay a Viet Nam phan mem Pro/Engineer Wildfire dang dupe cac nha may, xi nghiep che tao ting dung rpng rai trong san xuat. Tuy nhien, hien nay c6 rat it tai lieu dupe bien soan bang tieng Vipt huong dan each sii dung phan mem Pro/Engineer Wildfire. Hau het cac tai lipu hudmg din hay cac video thuc hanh deu dupe viet bang tieng Anh hay tieng Trung. Dieu nay se gay kho khan cho nhung nguoi muon su dung phan mem. De dap ling nhu cau ciia sinh vien va cac can bp kl thuat dang cong tac tai cac nha may, xi nghiep, nhom tac gia chiing toi viet giao trinh “Sir dung Pro/Engineer Wildfire 3.0 - Thiet ke san pham co’ ban”. Giao trinh dupe viet cho phien ban Pro/Engineer Wildfire 3 .0, mpt phien ban vdi dung lupng cai dat nhp, cau hinh may khong yeu cau cao, dac bipt no c6 tinh nang tuong tp voi Pro/Engineer Wildfire 4.0; Pro/Engineer Wildfire 5.0, tham chi no con sii dung dupe cho ca phien ban Pro Engineer/Creo tuy giao dipn c6 chiit thay doi. Khi da su dpng thanh thao phien ban 3.0 dpc gia CO the de dang su dung cac phien ban mdi ra dbi sau nay. Giao trinli dugc tiinli bay ti mi, dc hicu, mo ta timg cong eg Icnli, cac buoc vc VOI cac hinh anh minh hpa true quan. Cuoi moi chuemg la cac bai tap ap dpng thpe te dupe trinh bay timg bude ve cp the ro rang, sue tich. Giao trinh dimg lam tai lipu hpc tap cho sinh vien cac nganh ky thuat ciia cac trudng dai hpc, cao dang va c6 the lam tai lipu tham khao cho nhung ngudi lam cong tac thiet ke trong thpe te san xuat. Giao trinh duo'c bien soan gom 8 chuong: Chuemg 1 - Md dau. Chuong 2 - Cac lenh ve tap tin trong Pro/Engineer Wildfire 3.0 . Chuemg 3 - Sketch (Ve phac thao). Chuemg 4 - Cac Ipnh ve Solid cer ban. Chuemg 5 - Tao cac Datums va sao chep doi tupng. Chuomg 6 - Cac Ipnh hipu chinh ky thuat va ho trp Model. Chuemg 7 - Cac Ipnh tao mat ca ban va thao tac tren be mat. Chuong 8 - Cac Ipnh ve nang cao. 11 Nhom tac gia Iran trpng c to on ong Hokig Khucmg - Van phong d?i dipn SAEILO tai Vipt Nam, c6 thay giao ThS. Le Trung Thuc - Khoa Ca khi, Truong Dm hoc Bach khoa TPHCM, ky su Homg Trung Kien - Phong B 11, Cong ty TNHH MTV Dien co hoa chat 15 Thai Nguyen va cac t h ^ vien ciia dien dm co khi http://www.meslab.org da c6 nhung dong gop chuyen mon sau sac. Mac dii da co gang nhieu trong qua trinh bien soan, nhung ch5c chSn vin con thieu sot. Chung toi rat mong nhan duoc nhung y kien dong gop, phe binh ciia ban dpc de giao trinh nay ngay cimg dupe horn thien hon. Mpi y kien dong gop xin gui ve mot trong cac dia chi sau: 1- PGS.TS. Nguyen Dinh Man Tel: 0912 223 774, Email: ndman [email protected] 2- ThS. Nguyen Homg Giang Tel: 0977 732 772, Email: [email protected] Tel: 0978 180 557, Email: [email protected] Thai Nguyen, ngay 5 thdng 8 ndm 2013 Nhom tac gia 12 3- ThS. Le Duy Hpi Xin chan thanh cam on ! C huffng1 MO d AU 1.1. Giol thi^u ve phan mem Pro/ ENGINEER (Pro/E) la phan mem cua hang Prametric Technology Corporation (PTC). Day la phan mem thiet ke co khi phuc vu chu yeu cho nganh che tao may nhu thiet ke khuon mau. Pro/E la phan mem CAD ap dung nguyen ly tham so (parameter) trong thiet ke. Theo do tat ca nhung phan tu thiet ke deu cr dang tham so. Dieu nay giup nang cao hieu suat thiet ke, khi can nha thiet ke c6 the hi?u chinh de dang nhiing phan tu nay ma khong phai thiet ke lai tir dau. Cho den nay Pro/E da trai qua cac phien ban nhu: Pro/Engineer 2000, 2001; Pro/Engineer Wildfire 2.0, 3.0; Pro/Engineer Wildfire 4.0, Pro/Engineer Wildfire 5.0, Creo Elements/pro 5.0, Creo Prametric 1.0, Creo Prametric 2.0. Day la phan mem manh va linh boat, de sir dung va duqc minh chimg la c6 den 75% nguoi su dung. Pro/ Engineer da chinh phuc dugrc hau het nhung ngucri thiet ke ca khi tai Vi$t Nam, nhat la trong llnh vuc khuon mau, thiet ke may cung nhu gia cong ca khi chinh xac va kho long CO mot phan mem nao sanh kip. Pro/E thiet ke tot a ca hai dang solid va surface, vice chuyen doi de dang giua hai dinh dang nay cua Pro/E cho phep nha thiet ke the hi^n y tuong cua minh len san pham mpt each trung thuc nhat. Khi lam viec vdi phan mem CAD, Pro/E cho phep nhap nhung thiet ke tii cac phan mem khac vao de tiep tuc thiet ke. Trong trudng bgrp mau dua vao hi loi, Pro/E cung cap cong cu Import Data Doctor de chinh sira. Cuoi ciing, khi san pham hoan chinh, no c6 the duac xuat qua AutoCAD hay mpt phan mem nao khac de tien lai hon cho vipc in an. Pro/E CO nhieu tinh nang rat manh trong llnh vuc CAD/CAM/CAE, no giup ngudi su dung cac kha nang can thiet trong thiet ke khudn cung nhu gia cong ca khi: - Mo hinh hda true tiep vat the ran; - Tao cac mddun bang cac khai niem va phan tii thiet ke; - Diing trong thiet ke tham so; - Sii dung ca sd du lieu thong nhat; - Mo phdng dpng hpc, dong luc hpc ket cau ca khi... 13 Cac chu-c nang chi'nh cua phan mem: l.I.l. Pro/Design Modul nay cho phep nguoi diing thiet ke cac san pham bSt ky theo cac phuang phap nhu: thiet ke tu do (Style), phuang phap do thi (Graphs), phuong phap tham s6 (Paramater - Relations)... IX- AoMG: ( D i ‘T4 PruSiirfM i- < fokfet H 'm hl.l H'mhl.2 1.1.2. Pro/Assembly Modul nay tao dieu ki$n thiet lap de dang chi tiet vao h? th6ng va dudi h? th6ng. No ho tra cho phan lap rap va lap rap nhom, giai quyet tinh huong xung d$t, thiet ke thay doi... H'wh 1.5 14 1.1.3. Pro/Sheetmetal Modul ho trg thiet ke nhihig chi tiet c6 d ^ g tarn, v6 va ho trg cho vigc tao lap cac chi tiet phat trien. H'lnh 1.6 H'lnh 1.7 1.1.4. Pro/Manufacturing Modul nay bao gom mo phong qua trinh gia cong, bao loi, xuat du lieu NC, dinh dang du lieu CL, thu vien cac phan tu. H'mh 1.8 Hinh 1.9 1.1.5. Pro/Mold Design Modul thiet ke khuon c6 cac phuong phap tao mat phan khuon tir dmi gian cho den phirc tap. Modul nay cung giup mo phong qua trinh tach khuon va ep thu san pham. 15 H'mh 1.10 H'mh 1.11 1.1.6. Pro/Mechanica Modul giup mo phong cac bai toan va cham, kiem nghiem img suat, chuyen vi, bien dang tuyen tinh va phi tuyen, xac dinh va du dom kha nang pha buy vat lieu... H'lnh 1.12 Hmh 1.13 1.1.7. Pro/Mechanism Modul nay giiip phan tich, mo phong dpng hpc, dpng lire hpe cho hp thong l4p rap. Cac bai toan va cheun ca hpc cung tich hpp trong modul nay. 16 Hinh 1.14 Hhih 1.15 1.1.8. Pro/Plastic Advisor Modul nay giiip phan tich dong chay, mo phong cac bai loan truyen nhiet. H'mh 1.16 Ngoai ra Pro/Engineer Wildfire con c6 cac modul khac nhu: Pro/CASTING, Pro/LEGACY, Pro/TOOLKIT, Pro/PiPing... 1.2. Thong tin phien ban - Phien ban: PROjENGINEER WILDFIRE R3.0 17 - Nam phat hanh: 2006. - Hang phat trien: Parametric Technology Corporation (PTC). - H? dieu hanh ho trg: Win32 XP, Windows Vista, Windows 7, Windows 8. - Ngon ngu: Da ngon ngu (tieng Anh, Phap, Due, Nga...). - Yeu cau h? thong: + CPU: Celeron 2GHz hoac cao hon. + RAM: 256 Gb tra len. + HDD: Con trong tvr 3,5 Gb. + H? dieu hanh: Win32 XP, Windows Vista, Windows 7, Windows 8. 1.3. Khoi dgng Pro/Engineer Wildfire 3.0 Co hai each de khoi dong phan mem Pro/Engineer Wildfire 3.0: + Nhap 2 Ian chupt trai len bieu tupng nhu hinh 1.17 cr tren man hinh DeskTOP. + Chpn Start/ Programs/ PTC/ Pro/ Engineer/Pro/Engineer. Hinh 1.17 1.4. Giao di^n man hinh do hpa Sau khi phan mem khoi dpng, m te hinh do hpa se xu4t hi?n nhu hinh 1.18. 18 Giao di§n khi dang thiet ke (hinh 1.19) Hinh 1.19 1.4.1. Model Tree (Cay thief ke) Model Tree la nod hien thi tung buoc trong thao tac thiet ke hoac diing hieu chinh mo hinh (Model). 1.4.2. Dashboard (Bdngdieu khien lenh ve) La mot bang nho phia duoi man hinh do hpa, no dung de dieu khien lenh ve sau khi da gpi lenh. 1.4.3. Sash Control (Thanh keo dieu khien) Thanh keo cho phep ta keo de thay doi dipn tich vung ve trong cua so do hpa hoac thay doi dien tich Model Tree (hinh 1.20). Hinh 1.20 Hinh 1.21 Hinh 1.22 19 - Neu nhap chupt vao mpt trong hai vi tri tren hoac dupi c6 hai mui ten thi viing dipn tich Model Tree se bi che khuat (hinh 1.21). - Neu nhap chupt vao vj tri giua thi hien ra muc Browser Windows (Phan nay se trinh bay a muc 2.4) vimg cua so ve bi che khuat (hinh 1.22). - De lam ngupc lai ta chi vipc nhap chupt lai vao vi tri trade do. 1.4.4. Graphic Windows (Cua so do hpa) Day la khong gian chua mo hinh thiet ke. Trong qua trinh thiet ke ta c6 the tang kich thude cua khong gian ve bang each keo tren Sash Control (hinh 1.18). 1.4.5. Message Area (Vung giao tiep thong tin v&i may tinh) La vung ma Pro/Engineer dung de giao tiep vdi ngudi sit dung. Nhung chi dan ve thao tac, each nhap thong tin can thiet, hay nhung thong bao Idi xay ra trong qua trinh thiet ke, tat ca deu dupe Pro/Engineer hien thi tai hinh 1.18. Neu muon tang vung khong gian ve (Graphic Area) ta cd the thu nhd vung nay lai bang each keo tha chupt tai vj tri tiep giap vdi Graphic Windows. 1.5. Main Toolbar (Thanh cong cu chi'nh) Day la thanh cong cu chinh ciia Pro/Engineer gdm nhung nhom cong cu chinh cho trong bdng. Toolbar Chire nang File j{ Qi D 0 & Quan ly tap tin Edit 1 o L lj^ i Ho trp thiet ke View ^ i l l [3 <3. E l c5!| Quan sat doi tupng Model Display Datum Display i® S & \ o \ Hien thi ddi tupng l a A x’‘i Bat tat cac Datum 1.6. Feature Creation Toolbar (Cac thanh cong cu tao hinh chinh) Day la thanh cong cu chua cac Ipnh thiet ke thong dimg trong Pro/Engineer. Trong cac chuong sau ta se di tim hieu cu the hon nua, d day chi gidi thieu qua cac net CO ban chuc nang cua no. 2 0 Base Feature - 0 TJ Tao cac chi tiet co so Engineering Feature : i r 0 ^ ^ Tao cac chi tiet ky thuat Datum Feature ^ a i r -' ^ Tao cac chi tiet chuan Edit Feature :i|c 0 a n Cac lenh ho tro thiet ke 1.7. Navigation Windows (Cira so chi dan) Cong cu Navigation Windows (hinh 1.23) bao gom; + Model Tree; Liet ke trinh hi cac budc thiet ke va dung de hieu chinh lenh ve; + Folder Browser: Duyet den cac thu muc tren may tinh; + Favorites; Luu nhiing trang WEB; + Connections: Ket noi vdi nhung djch vu vao tien ich tren Internet. Model TreeO& Connections Folder Browser Fav'orites Show'' j| Sottiigi □ PRT0001.PRT Z7 RIGHT i Z7TOP Z7 FRONT ^ PRT_CSYS_DEF Hinh 1.23 1.8. Thoat khoi Pro/Engineer De thoat khoi Pro/Engineer nhap vao bieu tucmg Q phia ben tren phai man hinh, hoac chon danh muc File/ Exit (hinh 1.24). Hop thoai CONFIRMATION xuat hien (hinh 1.25) nhac ta c6 thirc su muon thoat hay khong, chpn Yes de thoat, chon No khong thoat. Chu y: khi thoat, Pro/Engineer khong bao gia hoi ta co lini File thiet ke khong, viec lini File ta phai chu dong truac do. 21 lEdk View Insert Analysis Ir^ Tools Whdow D New... ^ O p e n ... Set Working Directory,., close Windcw Ctrl+N Ctri+O |0]s«ve Qrl+5 SaveaCopy... Backup... Rename Erase Delete Instance Operations ^ Print.,, Ctrl+P Send To > 1 C:\Documents and Settinos\...l;yervce.prt 2 D:\cai-thia.prt 3 D:\ghe.prt 4 D:\3l.prt H'lnh 1.24 12 A CONFIRMATION Do you realy want to ext? H'mh 1.25 Chuffng 2 CAC LENH VE TAP TIN TRONG PRO/ENGINEER 3.0 2.1. Set Working Directory (Tao thir muc lam vifc) Viec tao Set Working Directory rat quan trong no la thu muc dung de Imi tru tap tin hay thiet ke. Mac dinh thu muc nay la My Documents va da duqc hinh thanh mac dinh khi cai Pro/Engineer. Tuy nhien ta c6 the thiet lap thu muc lam viec bang mpt trong hai each sau day: + Chon danh muc File/ Set Working Directory... duyet den thu myc muon chi djnh nhu hinh 2.1. + Trong Navigation Windows, chuyen qua the Folder Browse vao duyet den thu niyc muon chi dinh sau do click chupt phai vao Set Working Directory (hinh 2.2). L l^ ^ l a i a ^ l ____________ C5 C5 Edt View Insert Analysis Info Applh ^ Folder Navigaloi Q New... (^ O p e n ... Ctose Window Qrl+N Qrl+0 M In Session a I S pc2012100314yxu m & W INDOW S (C:) D A TA(D :) y Save Ctrk-S Save a Copy... C J ^ Folder C l c l Open DacKup... ■nr-y F'"'" Mirror Part H'mh 2.1 m CJ 0 B D Si ri) E>pand Server Registry Rename Delete Hinh 2.2 2.2. Tao mot doi tupng thiet ke moi Co hai each de tao mpt thiet ke moi; + Chpn danh muc File/ New... (Ctrl + N) (hinh 2.3). + Click vao bieu tuemg Create a new object LbLJ tren thanh cong cu. 1 3 B ~ E d t view Insert Andvss Irfo Apdic t ^ O p e n ... [Create a new object j * Set Working Directory... Close Window Hinh 2.3 23 Sau khi tao thiet ke moi bang mpt trong hai each tren, xuit hi?n cua so nhu hinh 2.4. Type O ijili Sketch 0 □ Pert O Q Awwr**. O Meniectung O S Oiaeeng O □ FoimI O 0 O ^ Oiegtem 0(3 o E3 Mertu* Bprtoocn Q Use deteut tanviale Si^-l)t>e © S o n O Conpodte OShealmaUt OfiiA Hamea n r i ICo~.ll Hinh 2.4 Tren hinh 2.4 mac dinh luon hien thi lira chon: + Part: Thiet ke Model 3 chieu + Solid: Dang khoi + Name: Nhap ten File cho thiet ke mdi hoac chap nhan ten mac dinh cua Pro/Engineer Chu y: ten cua chi tiet se khong the thay doi cho tai khi thodt Pro/Engineer. * Use default templete: Sir d\mg thiet lap don vi mac dinh cua Pro/Engineer trong thiet ke. Tuy nhien, nen bo Ipa chpn nay de thiet lap don vj cho moi tniong thiet k l Tiep tpe chpn OK xuat hipn cita so nhu hinh 2.5. @ New Tile Options Paramelws . .r , ^ - D E S C M R IO M M O O E U D .B Y n Copy ataociated drawingi r° ri I c«»i I ; Hinh 2.5 + mmns_part_solid: Chpn mm_part_solid tren cua sp hinh 2.5 roi nhap OK (thi€t lap don vj thiet ke mm, Newton, giay) giao dien thiet k6 moi hipn ra nhu hinh 2.6. 24 r PHT0001 (Activel Pro/INOimrR Wildfire 3.0 Hinh 2.6 2.3. Kiem tra lai don vi trong moi trirong ve O bude tren da thiet lap dan vi cho thiet ke khi tich bo dau trong Use default templete (hinh 2.4). Hinh 2.8 Sydemof Unib 1 iM Ifl > ,1 ■ i ^Project... -E £«erid... j [“ Ihdwn... Strp-'tss » Centirneter Gram Second (CGS) Inch P n rd Second (IPS) Meter KJogrem Second (HKSl mttmelei Mogrem Sec (mmlCt) rnfrneiei Ne«Mon Second (mmNt) ' D»»m*on - f^ n c h b n Second (Pto^ Oef«J>) 1 1 N a ... 1 L . . E » J l . . E « 1 ] Delete !' 1 - ] P«9Uiy » Oeiece ► Langdc n.MM clm.Tims: tec. Teni()aioti.ra: F 1 tJoee 1 Hinh 2.7 Hinh 2.9 25 Gia su vi rngt li do nao do ma a buoc dat don vi thiet k6 ta quen rich bo 6 Use default templet vi vay phai kiem tra va dat lai don vi thiet ke. + Chpn danh muc Edit/ Setup (hinh 2.7). + Xuat hipn Menu Manager, click Units (hinh 2.8). + Xuat hien cua so (hinh 2.9), ta thay cac dcm vi chua dupe quy chuan theo (mm,N,s). + Chpn Millimeter Newton Second (mmNs) roi click SET nhu hinh 2.10. Units Manager S y t t e m s o f U n i t s y r i t i I I C e n t i m e t e f G i a m S e c o n d [ C G S j F o o t P o u n d S e c o n d ( F P S ) I ^ I n c h b m S e c o n d ( P r o / E D e f a u l l ) j I n c h P o u n d S e c o n d ( I P S ) M e t e i K i l o g r e r n S e c o n d [ M K S ] I m i i m e t e f K i t o g f a m S e c ( m e n K s ) 1 ] | ' EJ. V Changing Model Units Model Paiameten Changing model unit m ( T i i H i m e l e r N e w t o n S e c o n d [ m r n f h l betele t j I 1'*^ I 0 Convert dimemioftt (for exampb 1" becomes 25.4mm) O Interpret dimensions (for exampla 1" becomes Imm) Description - ' fQjmSmetet Newton Second (nvnNs) Length nvn. Force; Time: tec^ Temperetue; C I OOM I H'mh2.10 I Cancell H'mh 2.11 + Xuat hipn cua so chuyen doi don vi 1” = 25,4 nun, click chpn Ok (hinh 2.11). + Quay lai cua so ban dau ta click Close (hinh 2.12). + Ket thuc click Done tren Menu Manager (hinh 2.13). V U n its M anager Systems of Units I |Jr^$ Centimeter Gram Second (CGS) Foot Pound Second (FPS) Inch Ibm Second (Pro/E Default) Inch Pound Second (IPS) Melet Kilogram Second (MKS) millimetef Kilogram Sec (mmKs) millirfieter Newton Second InirriNsl “ ! Desaption ^ m im e te r Newton Second (mmNs) m + Sel... New... I S Delete \ Length: mm. Force: N. Time: sec. Temperature: C Hinh 2.12 Hinh 2.13 26 2.4. Liru mot doi tiroiig da thiet ke Co hai each luu doi tugng da thiet ke: ^ Chon danh muc File/ Save... (Ctrl + S) (hinh 2.14). |U| + Click vao nut Save the active object tren thanh cong cu. Sau khi thuc hien Imi File, xuat hi^n hop thoai Save Object (hinh 2.15). + Model Name: Ten cua chi tiet khi dupfc tao bang lenh New (chu y: lai thai diem lini File Id khong the thay doi duac). + Save to: Thu muc luu tru (c6 mot dau cham de hien thi thu muc hi?n himh, thu muc hien hanh la thu muc nam trong khung Look In). Edit View Insert Analysis Info Appfc Q N e w ... Ctrl+N ^ O p e n . . . C trl+0 Set Working Directory,.. Close Window Hinh 2.14 ■ Save O b je rt UwklnjC^CAO.CAM .CN C “ 0 [ i t j I S d d r c t i E ' l Q Pro Enginaat i Pro HacharJ 1 ijC l'IO S id M D9*i(r v 'd Dwelopement |^P roE n g n o« Wldlite3 0Ebq| C ]3 0 l«c h G ] Su ding pro.Engneai hiau c Q That ke khuon O 0)Ang PioE DVktooCrao O Baigiang_Cafn_PTo O Video Spacadaim C3CAE G ] Video cong ndw nhua C^Catia G J Video mo phong Q G IA G TRINH PRO SSOG m bar thiat ka O Qioi Ihieu Pro Q cai dal pro &0 G ] Loi hoc Pro G3 Nr^ ve PioE C j M e c h * ^ Q ptcM^^/Ufire 5 0 G ] Mechamm total Q ahowthiead. pbp_He> C j i w G ] iborg bao luyen ding ClN enProE ------ -------------------------]i m Modal N «a ^_______ ______________ I t i Sm T o l _ 1 OK 1 jCancelJ Hinh 2.15 + Chon OK de ket thiic lenh. Chit y: la c6 the sir dung lenh Save nhieu Idn. Sau moi Idn nhir vgy Pro/Engineer se gdn cho tap tin mot con so sau phdn ma rang de chi rd so Idn vd that diem Save tgi vi tri bude thiet ke. De xem duac tat ca cac 1m luu File thiet ke ta click Preview, click bieu tuang !‘^ roi chon All Versions (hinh 2.16). 27 oimtim.. I Urc^ 1 PnXg U . ■ Hin/i 2.16 2.5. Liru doi tirong v61 ten moi Muon Luu tap tin voi mpt ten mod chon File/ Save a Copy... roi nhap gia tri ten mod tai vi tri New Name (hinh 2.17). C ] P>o Engineet Wldfte3.0 Ebook ( f ^ ) O Su dung pro.Engineer Neu qua hon □ TNat kekhuon Video Creo Video Spacedaim Video cong nghe nhua (J] Video mo phong □ twMetke C ] cai dal pro 5.0 hinh anh ve ProE □ ptd^idheSO Q «howthreadphp_Se» Q thong bao hj}>en dung C w ice ii H'mh 2.17 Tren hinh 2.17 c6 cac l\ia chpn: + Look In: Duyet den thu muc luu trii + Model Name: Ten cu da tao + New Name: Nhap ten mod 28 + Type: Lira chpn phan ma rpng (*.prt, *.iv, *.igs ...) de c6 the tuong tac vbi cac phan mem CAD/CAM khac. 2.6.1M6' mot doi tiroTig san c6 Co hai each de mo xem mot doi tuemg san c6: + Neu muon md mpt doi tupng san c6, chpn danh muc File/ Open ...(Ctrl + O); + Click vao bieu tupng Open an existing object tren thanh cong cu. Sau khi click vao mpt trong hai each tren, hpp thoai Open xuat hien (hinh 2.18). Hinh 2.18 + Click niit Preview de xem tnide cac doi tupng can mo. + Do mpt tap tin con c6 the c6 nhieu version (xem muc 2.4) vi vay neu muon hien thi tat ca cac versions nay ta click vao nut S I (All versions). + Neu biet chinh xac cac version muon md ta cd the nhap true tiep so cua version nay ngay sau ten doi tupug. + Neu muon md mpt ddi tupug chi de tham khao (khdng chinh sua), click vao nut Open Rep... 2.7. Tao mpt ban sao cua doi tu-pug Trong trudng hpp muon liru lai ddi tupng d mpt bude thiet ke nao do, neu dung lenh Save sau nay tim lai se rat khd (vi khdng biet day la version luu thir may). Vi vay Pro/Engineer cung cap cho chung ta mpt edng cu khac la lenh Back up. Ddi tupng luu bang lenh Back up se cd cung ten vdi ddi tupng va d mot thu muc khac do ta chi dinh. De sir dung lenh Back up, thuc hien nhu sau: + Chpn danh muc File/ Backup ... Chpn thu muc da chira File Backup, click OK de ket thiic lenh. 29 2.8. Thay doi ten cua doi tirpng Khi dung lenh Save da luu doi tupng thi ta khong the thay doi thay doi ten da dat trudc do, muon doi ten cua doi tuong phdi sir dung Ipnh Rename, each thuc hien nhu sau. + Chpn danh muc File/ Rename + Xuat hipn hpp thoai Rename (hinh 2.19). + Nhap ten mdi can thay doi, click OK de ket thiic Ipnh. Modet . New Name: Common Name: ](D mauZtMi 0 Rename on dkk and in MMion O Rename h tetaion ran I Caned | Hinh 2.19 Chu y: neu thdy khong that sir can thiet ihi ta khong nen doi ten. Dot ten c6 y nghia rat quan trong trong viec lap rap ede chi tiet sau nay, nhdt Id irong Thiet k i TOP DOWN. 2.9. Xoa cac doi tu-pTig ra khoi bp nho’ Lpnh Erase cho phep ta xoa doi tupng tren giao dipn va ra khoi bp nho cua may tinh, vipc liru lai doi tupng trong bp nhd may giup de d ^ g md lai doi tupng mpt each nhanh chong nhung se lam cho may chay cham. Neu thay khong can thiet ta dung lenh Erase de xoa doi tupng hoan toan ra khoi bp nhd. Chpn danh mpe File/Erase... + Current: xoa khdi bp nhd ddi tupng hipn hanh; + Not Display... xoa tat cd ddi tupng con n to trong bp nhd. 2.10. Xoa cac phien ban cu Nhu ta da biet, mdi khi dung Ipnh Save thi Pro/Engineer khdng ghi de len file cu ma tao ra mot version mdi hem. Do do neu thay cac version cu khdng can thiet va de tiet kipm khdng gian do, ta c6 the xoa bdt cac version cu bdng each nhu sau. Chpn danh muc File/ Delete vao chpn mpt trong 2 tuy chpn: + Old Versions: Xoa tat ca cac phien ban cu va chi de lai phien ban mdi nhat; + All Versions: Xoa tat ca cac phien ban. Vdi lua chpn Old Versions, cac tap tin phai nam trong thu mpe lam vipc Working Directory. 30 2.11. Nhirng thao tac co’ ban khi dung Pro/Engineer 3.0 2.11.1. Phong to, thu nho (loi tuong Trong qua trinh lam viec ta c6 the phong to, thu nho doi tuqng theo cac each sau: + Lan chupt giua (day la each tien Ipd nhat); + An to hpfp phim Ctrl + niit chupt giua rpi day chupt giua (hinh 2.20). H'mh2.20 + Phong to dpi tupng bang each click nut lenh Zoom In .lA. tren thanh cong cu + Click nut Ipnh Zoom Out 1*^1 tren thanh cong cp de thu nho. + Click nut de thu nho hoac phong to doi tupug sao cho doi tuong vita vdi giao dien thiet ke. 2.11.2. Quay doi twang An gill nut giCla chuOt xoay chu6t d6 quay d6i tupng mOt gdc bdt ky trong khong gian. V» Neu bieu tupng ® dupe bat sang thl Pro/Engineer lay trpng tarn cua doi tupng lam tarn quay (hinh 2.21). Neu bieu tupng nay khong dupe bat sang ta dat vi tri chupt vao diem nao thi Pro/Engineer se lay diem do 1 ^ tarn quay (hinh 2.22). flAi jU ir 0 0 Hinh 2.21 Hinh 2.22 31 2.11.3. Di chuyen doi twang Muon di chuyen doi tugmg, ta an giu phim Shift va nut giua chupt sau do dua d6i tupng den vi tri mong muon (vi tri thay doi c6 ducmg mau do nhu hinh 2.23). H'mh 2.23 2.11.4. Hien thi cdc doi twong Trong qua trinh Im vipc, Pro/Engineer cho phep hien thi doi tupng theo mot trong bon each sau: + Wireframe: Hien thi doi tupng d d ^ g mat khung day (hinh 2.24); + Hidden Line: Hien thi doi tupng vdi cac net khuat (hinh 2.25); + No Hidden: Hien thi doi tupng khong c6 cac net khuat (hinh 2.26); + Shade: Tao bong be mat doi tupng (hinh 2.27). Hinh 2.27 32 2.11.5. Bat tat cdc doi tirortg chuan Trong Pro/Engineer cac doi tupng nhu diem, tnic, mat phang dupe diing de lam chuan trong qua trinh thiet ke. Tuy nhien, vipc hien thi cac doi tupng chuan c6 the gay kho khan khi quan sat cac doi tupng nen ta c6 the bat/tat cac doi tupng nay bang cac bieu tupng sau day: Bat/tat cac mat phang chuan / Bat/tat cac true chuan "x , , , * * Bat/tat cac diem chuan Bat/tat cac toa do chuan H'mh 2.30 + Tren hinh 2.28: Cac doi tupng chuan deu dupe tat + Tren hinh 2.29: Goc hp true tpa dp dupe bat + Tren hinh 2.30: Goc toa dp va true chuan dupe bat + Tren hinh 2.31: Tat ca cac doi tupng chuan deu dupe bat 2.12. Cac phi'm tat sir dung trong Pro/Engineer - Ctrl + G: Regenerate (phuc hoi); - Ctrl + N: New (tao File moi); - Ctrl + O: Open (ma File c6 san); 33 - Ctrl + S: Save (lira File); - Ctrl + F : Search (tim kiem); - Delete: Xoa; - Ctrl + C: Copy (tao chep); - Ctrl + V: Paste (dm); - Ctrl + Z: Undo; - Ctrl + Y: Redo; - Ctrl + R: Repaint; - Ctrl + D; Standar view (giao dien dmg chuan). 34 Chuffng3 CAC LENH VE PHAC THAO 3.1. Gioi thieu ve moi trirong ve phac thao 3.1.1. Khdi niem Ve phac thao (Sketch) dugc thuc hien trong moi tnrcmg Sketch. Trong thiet ke 3 chieu, nipt vat the dii don gian hay phuc tap deu dupe xay dung tir nhung doi tupng cp sp nhu diem, duemg thang hay dupng cong.. .Trong Pro/Engineer, nhung doi tupng noi tren hau nhu dupe ve trong mpt moi truong rieng biet gpi la moi truemg Sketch. 3.1.2. Giao diin moi trudng Sketch De vao moi truong Sketch ta c6 hai each nhu sau: - Gian tiep: Trong moi trudng thiet ke Part ta click bieu tupng l ^ . tren thanh cong cu. - True tiep: chon danh muc File/ New/ Sketch. Sau khi vao moi truemg Sketch thi giao dipn xuat hipn nhu hinh 3.1. ■ PRI0001 (Active) Pru/LNGINtiR V.'ildlire 3.0 Cac bieu tirong cong cu ve trong moi trirong Sketch: Chpn de thoat lenh ve \ • Ve duang thang, ducmg tarn, duang true. □ Ve hinh chu nhat O ’ Ve duang tron, Blip... ’ Ve cung tron, Conic.. • Bo tron . 'X, Ve duang cong Spline X • Ve diem, he toa do hai chieu L • Tao mot doi tupng tii doi tupng bien da c6 n Do kich thude 5* Hieu chinh kich thude tong the 13 Tao rang bude 5^ Viet chu Q Bang chon Cong cu Trim in ’ Doi xirng, xoay va dat ti le V' Chap nhan sau khi ve xong Sketch X Loai bd (thoat khdi Sketch) Menu Sketch: Chua toan bp nhung edng cu eSn thiet khi lam vipc trong mdi trudng Sketch (hinh 3.2) Sketcher tools: Thanh edng cu ve gdm nhirng lenh ve thudng xuyen su dung Sketch (Bang 3.1) Toolbar: Thanh edng cu dieu khien vipc hien thi tren mmi hinh Bat/tat hien thi cac kich thude tren m m hinh Bat/tat hien thi cac rmg bupc hinh hpe tren man hinh I S i Bat/tat hien thi ludi tren man hinh i S i Bat/tat hien thi cac dinh va giao diem cua cac ddi tupng ve 36 I Analysis Info j << Intant Manager ^ Sketch Setup... References... ! Line Rectarigle Circle • Arc Fillet ; Spine Coordinate System Point AxKPoW Tert... Edge > Data from FAe... ^ Dimension > CoT)straln... OpUorw.. Out Hinh 3.2 3.1.3. Che do Intent Manager Til phien ban 2.0 tra di Pro/Engineer da bo sung them che dp Intent Manager (hinh 3.2). Vipc ve phac tra nen dom gian va nhanh chong ban do: + Cac cong cu ve duoc the hipn true quan bang cac Icon (bang 3.1). + Cac Rich thude, rang buoc hinh hoc can thiet dupe Pro/Engineer tir dong thuc hipn. De bat/tat che dp Intent Manager, chpn danh muc Sketch/ Intent Manager (hinh 3.2). 3.1.4. Tr'inh tu lam viec trong moi triramg Sketch + Phac thao so bp tiet dien can ve, a bude nay khdng can ve chinh xac Rich thude ma chi can the hien dupe hinh dang so bp. Cac Rich thude se dupe Prp/Engrneer tu dong dua ra. + Them cac rang bupc hinh hpc (song song, vuong gdc ...), thiet lap them cac Rich thude neu thay can thiet. Cac Rich thude khdng can thiet do Pro/Engineer dua ra se tu dpng dupe thay the. + Hieu chinh lai Rich thude cho dung vdi Rich thude thiet. 3.2. Cac Ifnh ve trong mdi truong Sketch 3.2.1. Lenh Line Lenh Line dimg de ve dudng thang. Trong Pro/Engineer dudng thang dupe chia Ikn hai loai: + Geometry: Ve hinh hpc. + Centerline: Ve dudng true, dudng tarn de xay dpng Model bang each lay ddi ximg (Mirror) hay xoay (Revolve). Ca hai loai dudng thang nay deu cd the ve bang hai each ‘ ^ i \| rdi click chpn hai diem bat ky de ve nhu + 2 Point lines: Click bieu tupng L. hinh 3.3. + Tangent to 2 entities: Click bieu tupng nhu hinh 3.4. rdi click chpn len hai dudng trdn 37 Sau khi ve xong mQt l?nh ve ta click niit giua chupt (NGC) mpt 13n de tiep tpc ve cac ducmg thang tiep theo (neu cac ducmg thang nay khong noi tiep), click NGC lien tiep 2 Ian de ket thuc lenh va trd ve che dp Ipa chpn Ipnh tiep theo (c6 the click vao r r j bieu tupfng Select Item ! ' i). 3.2.2. L ink Rectangle De thpc hipn Ipnh Rectangle ta click bieu tupng 1 -^ tren thanh cpng cp rpi chpn hai diem de xac dinh ducmg cheo ciia hinh chii nhat (hinh 3.5). 1 - 54.31 Hinh 3.5 3.2.3. Lenh Circle Click bieu tupng O ® ( j O O c]jqji each dupng tron. + Center and point: Click chpn bieu tupng va click chpn mpt diem 1 ^ tarn va mpt diem khac de xac dinh ban kinh (hinh 3.6). + Concentric: Click chpn bieu tupng i ^ ., click chpn len mpt dupng tron (hay cung tron) da c6 de ve ducmg tron mdi (hay cung tron) dong tarn vdi ducmg tron (hay cung tron) do (hinh 3.7). 38 * 3 Point: Click chon bieu tupng , click chon 3 diem de xac dinh duong tron (hinh 3.8). 3 Tangent: Click chon bieu tupng click chpn 3 doi tupng ma duong Iron tiep xiic (hinh 3.9). ^ Ellipse: Click chpn bieu tupng chck chpn tarn elip roi click chpn mpt diem bat ky tren duong elip. Sau khi ve xong hai bm true Rx va Ry se tu dpng xu4t hien nhu hinh 3.10. + Rx la 1/2 true dai cua elip. + Ry la 1/2 true ngan ciia elip. - hPRT CSYS DEF Hinh 3.8 Hinh 3.9 3.2.4. Lenh Construction Trong Pro/Engineer c6 mpt loai dubng khac gpi la duong xay dung (Construction). Duong nay chi c6 y nghia ve mat xac dinh chuan dS xay dung cho cac kich thubc va vi tri cho cac doi tupng hinh hpc khac. De tao duong Construction ta thuc hien theo mpt trong hai each sau day: + Click chpn mpt doi tupng nao do (Line, Circle...) roi chpn danh muc Edit/Construction (hinh 3.11). + Click chpn mpt doi tupng nao do (Line, Circle...) roi dua chupt dich ra giu chupt phai chpn Construction (hinh 3.12). 39 Ntew Insart Sketch Analysis Undo Drag Dimensicin Ctrt+Z Redo Ctll+V X Cut Qrt+X IfeCopY Qrl+C Impaste Ctrl+V Mrror Scale and Rotate Trim > Hmh 3.11 B^s Copy Cut gne Rfictant^ Qrde 3-gpint / Tangent End ^enterine Fiet Dknension Hmh 3.12 Sau khi chuyen tir duang ca ban sang duong xay d\mg ta thay no chuyen thkih mQt duong c6 net dut man do. Vi dp tarn cua cac duong tron nho nam tren mgt duong tron xay dung nhu hinh 3.13. Click bieu tupng L?nh 5Z5ZH5Zldide chpn each tao cac cung tron. 3.2.5. L in k Arc Cac lira chpn tao cung tron nhu sau: t 3 Point or tangen: Click chpn bieu tuong click chpn diem dau, diem cu6i cua cimg tron sau do dinh diem thu 3 nam tren cung tron (hinh 3.14). t Concentric: Click chpn bieu tupug click chpn mot cung tron da c6 de xac dinh tarn sau do chpn diem dau va diem cuoi cua cung tron muon ve (hinh 3.15). - Center and endPoints: Click chpn bieu tupng i ^ , click chpn mpt diem lam tarn sau do chpn diem dau va diem cuoi cua cung tron can ve (hinh 3.16). 40 + + H'mh 3.14 H'mh 3.15 H'mh3.16 ■ 3 Tangent: Click chon bieu tuong sau do click chon ba doi tupng ma cung tron can tiep tuyen (hinh 3.17). ■ Conic: Click chon bieu tugng ^ , click chpn 2 diem dau va cuoi ciia cung Conic, sau do click chpn diem thu 3 nam tren cung Cpnic. Gia tri 0.50 la gia trj chi dp cong cua duong Conic (hinh 3.18). H'mh 3.17 3.2.6. Lenh Fillet ..kJ' .I*.*. . . , Click bieu tupng "■ ' ’ de ve noi tiep hai doi tupng bang mpt cung cong. + Circular: Click bieu tupng . roi chpn len hai dubng thang giao nhau, cung dupe ve la mpt cung trpn (hinh 3.19). + Elliptical: Click bieu tupng L t l roi chpn len hai duong thang giao nhau, cung dupe ve la mpt cung clip (hinh 3.20). T H T T H T f+ \ + T T + + —V V !i— H H H m f? 3. IP H in h 3 .2 0 4 1 Khi dung l?nh Fillet de ve noi tiep hai doi tugrng, click chugt len doi tugng d nhung vi tri khac nhau se cho ket qua nhung cung tron noi tiep khac nhau (hinh 3.21). 3.2.7. L in k Spline L$nh Spline dung de ve nhung dudng cong tron qua cac diem. Click bieu tugng 5 7 roi click chpn cac diem ma dudng Spline di qua. Nhung diem ma dudng Spline di qua dupe goi la Control Point (hinh 3.22). Khi muon hipu chinh spline ta nhap chupt hai lin len dudng Spline, luc nay dudng cong xuat hipn them cac dudng thang tiep tuyen nhu hinh 3.23 va dudi man hinh xuat hipn mot Dashboard (hinh 3.24). H'mh 3.22 42 Point Fit iiS B V ” X H'mh 3.24 De dieu khien duong cong ta chi vice click cac diem tren duang tiep tuySn roi keo tha sang vi tri mdi. Ket thuc ta an Enter hoac click bieu tugng ^ . 3.2.8. Link Point vd Coordinate System 2D Click bieu tugng tpa dp 2D. 3.2.8.1. Tao Diem (Point). ta thay c6 hai lira chon: Ve diem hoac ve he tryc Click bieu tugng L.?...i roi chon vi tri de ve diem. Trong thiet ke nang cao, diem dugc dimg Im diem co so de xay dung nhiing be mat phirc tap, ngoai ra diem dung de xac dinh vi tri cho vipc ghi kich thuoc. Vi du dung lam vi tri do kich thuoc cho cac dinh cua da giac khi ghi kich thuoc trong truong hgp cac c ^ cua da giac da dugc bo iron (hinh 3.25). 3.2.8.2. Tao He true tga dp 2D (Coordinate System 2D). Click bieu tugng roi chpn vi tri de dat hp true toa dp 2D (trong Pro/Engineer 5.0 thi each tao hp triic tpa dp 2D nay c6 khac mpt chut). Lpnh nay thuong dugc diing trong cac Ipnh ve 3D nhu Blend, Graph... 0 — ■ 0- H'lnh 3.26 3.2.9. Link Text + Dung de tao van ban trong moi truong ve phac. Click bieu tugng chpn hai diem de xac dinh hudng va chieu cao cua chu (hinh 3.26). + Xuat hien hpp thoai Text (hinh 3.27). roi click 43 ■ T e x t Textine (s ) Entei text manualy j 0 IJ*e parametai I Select Parameiei | I I e ^ r Font Font Potiion: HofBontal ’ll Left Vertical Aipect laHoj l .GO | . Siam a n > ! jO GO | pT- t r □ PtaM along c u ve [ j □ Kaming 3 OK H Cancell — ± , A : <-o O i // ; -E- ^ i : ± ® ^0 □ ; ® i t O (S) ■ ® ; © ; u ; : Close) Hinh3.27 H'mh 3.28 Tren hinh 3.27 c6 cac lira chpii nhu sau: + Text line: Nhap npi dung van ban tai vi tri mui ten chi. + Font: Chon loai font chu. + Aspect ratio: Dinh dp gian theo chieu ngang ciia van ban. + Slant angle: Xac dinh goc nghieng cua van bto. + Place Along curve: Van bin nam tren mpt qui dao cho trudc. Click vao nhan Text Symbol tren hinh 3.27 xuat hi$n hpp thoai Text Symbol nhu hinh 3.28, cac bieu tirpng nay diing de chen vao van bin Tren hinh 3.29 la vi du cac kieu the hi?n van ban. [U1M / M H'mh 3.29 44 + Khi muon hi?u chinh van bM da tao, ta nhap chuot hai Ian vao van ban, hpp thoai Text se xuat hien trd lai de thuc hien cac hieu chinh can thiet. + Ket thuc lenh click Ok tren hop thoai (hinh 3.27). 3.3. Cac lenh ho tro've phac 3.3.1. Link xda doi tucmg Lenh nay dung de xoa bo cac tupng hinh hpc. ’ ' ' I De xoa bo doi tupng hinh hpc, click bieu tupng I 1“ sau do click chupt len man hinh roi di chuyen chupt qua cac doi tupng muon xoa. Click chupt roi di chupt tu tren xuong (hinh 3.30). Ket qua the hien nhu tren hinh 3.31. H'mh3.30 Hinh 3.31 3.3.2. Lenh Trim hoqc Trim ket hop v&i Extend Lenh nay cho phep cat bo phan thira ciia hai doi tupng giao nhau hoac keo dai mot doi tupng roi cat bo phan thira. + Doi vdi Ipnh Trim ta click bieu tupng "i“ roi click chpn phan doi tupng giu lai (hinh 3.32), phan con lai se bi cat bo (hinh 3.33). Hinh 3.33 + Doi vdi lenh Trim c6 ket hpp vdi Extend ta click bieu tupng roi chpn phan doi keo dai va doi tupng giu lai (hinh 3.34), phan thira con lai se dupe cat bd (hinh 3.35). 45 H'mh3.34 H'mh3.35 3.3.3. L in k Divide L?nh nay dung de chia mpt doi tupng ra nhieu phan doan rieng nho hem. + Click bieu tupng 1 r~ 1 roi click chpn len doi tupng muon chia cat (hinh 3.36). + Ket qua doi tupng dupe chia thjuih nhieu doi tupng voi phan doan nho (hinh 3.37). Hinh 3.36 H'mh 3.37 3.3.4. L in k Mirror L?nh nay dung de lay doi xung nhung doi tupng dupe chpn qua mpt duong trpe. + Lpnh nay luon d trang thai an, khi nao ta chpn doi tupng thi bilu tupng Miror mdi a trang thai sang. + T90 trude mpt ddi tupng va mpt dudng true (mui ten chi), sau dd click chupt de quet chpn toan bp doi tupng (hinh 3.38). + Click bieu tupng roi chpn true ddi xung, ket qua the hipn tren hinh 3.39. 1H 1 1I V |I^ V 1 V ' v 1 1 <— H'mh 3.38 Hinh 3.39 46 3.J.5. L ink Copy Dung de sao chep mot hay nhieu doi tugng duac chon. De tao lenh ta can pha chon doi tugng trudc sau do vao l?nh theo mpt trong hai each sau: + Click bieu tugng Copy roi click bieu tugng Paste . + Chgn danh muc Edit/ Copy (Ctrl +C) roi chgn Edit/ Paste (Ctrl + V). Sau khi thuc hien lenh Copy va Paste con tro c6 bieu tugng Q , ta click len v tri can dat doi tugng, xuat hien mgt ban sao va mgt hgp thoai Scale Rotate (hinh 3.40). 5cde Rotate 0.000000 1 H'mh 3.40 + Muon xoay doi tugng ta click chugt len bieu tugng so I roi xoay (hinh 3.41). + Muon di chuyen doi tugng Copy ta click chugt len bieu tugng so 2 (tai tarn cut ban sao) roi di chuyen doi tirgng den vi tri khac (hinh 3.41). + Muon thay doi ti le ta click chugt len bieu tugng so 3 roi keo chugt (hinh 3.41). + De thay doi ti 1? va goc xoay ta c6 the nhap tr\ic tiep len hop thoai (hinh 3.40). -rD H'mh 3.41 Hinh 3.42 + Bieu tugng so 2 la tarn quay va cung la tarn phong to thu nho doi tugng, ta cc the thay doi vi tri cho bieu tugng nay bang each click chugt phai len bieu tugng so i roi di chuyen den vi tri thich hgp (hinh 3.42). De ket thiic lenh ta click bieu tugng [ 5 1 tren hop thoai hinh 3.40. 3.3.6. Scale & Rotate Diing de thay doi vi tri, do Ion doi tugng theo ti 1? va xoay doi tugng dugc chgi mpt goc nao do. 4 : + Chpn doi tugng roi click bieu tugng tupng giong nhu lenh Copy a tren hinh 3.43. xuat hipn Menu va cac bieu H'mh 3.43 + Lenh nay thpc hipn tuong tp nhu Ipnh Copy chi khac la nhung thay doi xay ra true tiep tren doi tupng goc chu khong tao ra doi tupng mdi. 3.3.7. Lenh Use edge & Offset edge Hai l?nh nay giup tao ra cac doi tupng ve phac mdi tir bien dang da c6. Bien dang da c6 la hinh chieu cua vat the trupc do chieu len mat phang dang ve phac. + Use edge: Bien dang dupe tao trung vdi bien dang da tao trupc do. + Offset edge: Bien dang dupe tao song song va each deu voi bien dang da tao trupc do. + Bieu tupng cua hai lenh nay chi sang khi da c6 mot vat the trupc do. Ph4n nay se dupe trinh bay co the trong cac bai tap hupng dan. 3.4. Rang bupc hinh hpe (Contraints) 3.4.1. Gi&ithiiu I rong khi ve phac, ta c6 the ap d\mg cac rteg bupc hinh hpe cho cac doi tupng ve de han che so lupng ghi kich thuac va hieu chinh kich thuac nhanh chong, chiidi xac, Tren hinh 3.44 the hien 4 dupng tron c6 kich thubc dubng kinh bSng nhau, neu khong dimg Constraints khi muon thay doi kich thupc 4 duong tron nay bang mpt gia tri khac, ta phai Ian lupt phai thay doi timg gia tri duong kinh vi vay se mat thoi gian. 48 Tren hinh 3 .45 la 4 ducmg Iron c6 ducmg kinh bang nhau va dugc rang bupc bang thain so R|. Khi ta thay doi gia tri cua mot dubng kinh dai dien thi gia tri duong kinh ca 3 duong tron con lai se tir dong thay doi theo. 3.4.2. Cdc rang huge hinh hoc trong Pro/Engineer Trong inoi tniong ve phac, Pro/Engineer cung cap cho ta 9 rang bupc hinh hoc cp ban. De tao cac rang bupc click bieu tupng S xuat hien hpp thoai nhu hinh 3.46. -®- E3HB I &pi» I I Hinh 3.46 Constraint Type Kieu rang bupc Symbol(s) Bieu tupng tren giao dipn Make line or two vertices vertical Make line or two vertices vertical horizontal Make two entities Rang bupc mpt dubng thang theo phuong thang dung hope hai diem nam tren ducmg thang dung Rang bupc mpt ducmg thang theo phuong ngang hoac hai diem nam tren ducmg thang nam ngang 1 V . 1 H , _ _ Perpendicular Rang bupc vuong goc hai thuc the -*-1 Make two entities T angentRang bupc tiep tuyen hai thuc the T Place Point on the Middle of the line Rang bupc trung diem tren mpt ducmg thang M Great same Points, Points on entity or collinear constraint Make two Points or vertices symmetric about a centerline Rmg bupc tao trung diem hoac bat dinh diem tren thuc the Rang bupc tao doi xung cho hai diem hoac hai dinh 49 1 - , 0 Creat equal Length or equal radii or same Curvature constraint Make two line Rang buQc tao cac kich thuoc bang nhauLi Ri Parallel Rang bupc hai dubng song song + Rang buQC thing dirng: Click bieu tuong E roi chpn doi tupng nhu hinh 3.47 ket qua duqc nhu hinh 3.48. + Rang bupc nam ngang: Click bieu tugng roi chon doi tu(?ng nhu hinh 3.47 ket qua duqc nhu hinh 3.49. Hmh3.48 Hinh 3.49 + Rang bu9c vuong goc: Click bieu tugng s roi chpn hai doi tuqng tren hinh 3.50, ket qua duqc nhu hinh 3.51. H'mh 3.51 + Rang bupc tiep tuyen: Click bieu tucmg 3.51 ket qua duqc nhu hinh 3.53. roi chpn hai doi tuong tren hinh 50 ^ Rang buoc trung diem: Click bieu tugng roi chon diem dau cua doi tugng CO mui ten sau do click len doi tupng la ducmg thang con lai (hinh 3.54) ket qua duoc nhu hinh 3.55. Hinh 3.55 -* Rang buQC triing diem hoac bat dinh diem tren thuc the: Click bieu tugng roi chon diem dau cua doi tugng c6 mui ten sau do click len diem dau ciia doi tugng con lai (hinh 3.56) ket qua dugc nhu hinh 3.57. Chgn diem dau ciia doi tugng c6 mui ten sau do click len doi tugng con lai de bat dinh (hinh 3.58) ket qua dugc nhu hinh 3.59. Hinh 3.57 + Rang buoc doi xung: Tao trugc doi tugng ve phac va true doi xung nhu hinh 3.60. Click bieu tugng chon dugng true doi xung roi click len hai dinh can tao doi xung (hinh 3.61) ket qua hai dinh vua chgn xuat hien bieu tugng doi xung (hinh 3.62). 51 i V H'mh 3.62 + Rang buQc bang nhau; Click bieu tupng roi chpn hai doi tuprng nhu hinh 3.63 ket qua hai duong thang vira chpn xuat hipn bieu tupng bang nhau Lj (hinh 3.64). Hinh 3.64 + Rang bupc song song: Click bieu tupng H roi chpn hai doi tupng nhu hinh 3.65 ket qua hai dupng thang vvra chpn xuat hipn bieu tupng song song //j (hinh 3.66). Hinh 3.65 Hinh 3.66 3.4.3. Tat tarn th&i cdc rang bugt hinh hoc Trong khi ve phac, Pro/Engineer thuong tao cac r ^ g bupc tu dpng, doi khi no cung gay cho ta phien phuc. 52 De thiic hien tat tarn then rang bupc tu dong ta click chuot phai, luc nay bieu tuong rang bupc se bi gach cheo (hinh 3.67), de bat lai rang buoc hinh hoc nay click phai chuot mot Ian nua (hinh 3.68). Hinh 3.67 3.4.4. Bat/tat va xod ede rang bade hinh hoc De bat tat cac rang buoc hinh hpe click vao bieu tuong I H cac bieu tuong rang bupc se bi an di. De x6a cac r^ g bupc hinh hpe, ta an Ctrl roi click chpn cac rtmg buoc hinh hpe, cac bieu tupng nay xuat hien mau do (hinh 3.69), click chupt phai chpn Delete (hinh 3.70). Hinh 3.70 3.5. Ghi ki'ch thuo'c + Thong thubng sau khi ve phac so bp, Pro/Engineer se hr dong len kich thupc cho cac dpi tupng. Cac kich thupc nay du de xac dinh kich thupc va vj tri hicmg dpi giua cac dpi tupng voi nhau. Tuy nhien khong phai luc nao kich thude hr dpng nay cung the hien dung y tudng thiet ke. Vi vay, cm phai thiet lap lai kich thude theo y do thiet ke mong muon. + De ghi kich thude cho cac dpi tupng, click bieu tupng F J xuat hien Menu (hinh 3.71) vdi cac lira chpn ghi kich thude sau day. Select 1 item. OK Hinh 3.71 53 3.5.1. Ghi kick thu&c khoang each giiia hai diem De ghi kich thude khoang each giua hai diem, click bieu tugng rdi click chpn hai diem do, xac dinh vi tri dat kich thude roi click chupt giua. 3.5.2. Ghi kich thtr&c khodng each giira diem vd die&ng thing De ghi kich thude khoang each giua diem va dudng thang, click bieu tupng roi click chpn diem va dudng thang, xac dinh vi tri dat kich thude roi click chupt giua. 3.5.3. Ghi kich thur&c chieu ddi doan thing De ghi kich thude chieu dai doan thang, ta click bieu tupng roi click chpn len doan thang, xac dinh vi tri dat kich thude roi click chupt giua. 3.5.4. Ghi kich thir&c ban kinh du&ng iron hay cung iron De ghi kich thude ban kinh dudng trdn hay cung trdn, ta click bieu tupng IL roi click chpn len dudng trdn hay cung trdn, xac dinh vi tri dat kich thude rdi click chupt giua. 3.5.5. Ghi kich thirac duang kinh dir&ng trdn De ghi kich thude dudng kinh dudng trdn, ta click bieu tupng rdi nhap chupt hai Ian (click 2 Ian lien tiep) len dudng trdn rdi click chupt giua ra vi tri dat kich thude. 3.5.6. Ghi kich thu&c goc giua hai du&ng thing De ghi kich dudng gdc giua hai dudng thang, ta click bieu tupng iCil roi click len hai dudng thang, xac dinh vj tri dat kich thude roi click chudt giua. 3.5.7. Ghi kich thu&c gdc giua cung trdn v&i du&ng thing + Day chinh la ghi kich thude gdc giua tiep tuyen cua cung trdn vdi dudng thang. + De ghi kich dudng gdc giua cung trdn vdi dudng thang, ta click bieu tupng 11, rdi click len dudng thang sd 1 va cung trdn sd 2, chek hep vao giao diem giua dudng thang va cung trdn sd 3 (hinh 3.72) xac dinh vi tri dat kich thude roi click chupt giua dupe ket qua nhu hinh 3.73. 54 H'mh 3.73 3.5.8. Khoa mot kick thw&c + Trong qua trinh ve phac, muon giu mot kich thudc nao do c6 dinh, khong thay doi thi ta phai khoa no lai (lock). + De khoa mpt kich thuoc ta click chon kich thuac do roi click giu chupt phai chon Lock (hinh 3.74). 33.35 __1_ Celete Medify... Reference Esjlain Dimension Del Hinh 3.74 Hinh 3.75 + De mo khoa ta thirc hipn ngupc lai, click chon kich thudc da khda r6i click giu chupt phai chpn Unlock (hinh 3.75). 3.6. Hieu chinh kich thudc Khi ve phac thi ta chi can ve so bp hinh dang, Pro/Engineer tu dong dua ra cac kich thudc, de hieu chinh ta thuc hien theo hai each sau day: 3.6.1. H iiu chinh true tiep kich thu&c Tren giao dien do hpa ta nhap chupt hai Ian true tiep len con s6 kich thudc, nhap con so kich thudc mdi rdi an Enter de ket thuc. 3.6.2. Sir dung hop thoai hieu chinh + Cach nay thudng dupe sir dung de hieu chinh mpt loat kich thudc. + Click bieu tupng xuat hien mpt Menu Select (hinh 3.76) sau do ta click len mpt kich thudc muon sua, mpt hpp thoai Modify Dimensions xuSt hipn nhu hiirh 3.77, tiep tuc click chpn len cac kich thudc muon sua, cac kich thudc nay se xuat hien them trong hop thoai. 55 Hlnh 3.76 Modify Dimensions Regenente □ lock Scale Senktn^ CZ] Hinh 3.77 + Trong hop thooi Modify Dimensions, ta c6 the nhap so kich thuoc true tiep vao 6 kich thuac hoac di chuyen bieu tuong xe de thay doi kich thude duac chon. + Regenerate: Cac kich thude duac sira se thay doi ngay tren giao di?n. + Lock Scale: Giu dung ti 1? cua nhung kich thude duofc chon. Neu mot kich thude dugc thay doi thi tat ca cac kich thude con lai cung thay doi theo dung ti 1$ do. + Sensitivity: Thay doi do nhay khi dung banh xe thay doi kich thude. 3.6.3. Hop thoaiReslove Sketch Hop thoai nay xuat hi?n khi c6 sp trung l$p cac kich thude dupe ghi. Gia su da cd kich thude 30 tren hinh 3.78 ma ta do lai kich thude nay se xuat hion hi?n hai kich thude trimg nhau (hinh 3.79) dong thdi xuat hi?n hop thoai Reslove Sketch (hinh 3.80). ' 6 0 .0 0 3 0 .0 0 r l - ^ 30 .0 0 - " - j H I _________L H I Hinh 3.79 Resolve Sketch m V The hgNiS^ted 1 conatmirt(s} and , t \ 2dnwi»oo(i)corfict. Select oneto delete or conveit. 1 Dmension sd25 ^ 30 00 2 Oinenaion »d24 « 30.00 3 Constraint Coinear i Undo i r D>*gte~lL0>n > Ref )[ &ylar Hinh 3.80 56 H'mh 3.78 + Lua chon Dim, Ref: Cho phep ta gift lai kich thuac trung nhau nhung c6 chft REF ben canh, kich thuac nay la kich thuac tham khao. + Lira chon Delete: Thuc hien xoa mot trong hai kich thuac trung nhau. ^ Lira chon Explain: Lua chpn nay de Pro/Engineer dua ra giai thich ve su xung dot kich thudc nao tiling nhau. + Lira chgn Undo: Huy lenh ghi kich thudc. 3.7. Bai tap ap dung 7.1. Bai tap 1 Bai tap nay hudng dan each ve va ghi kich thudc mpt bien dang nhu hinh 3.81. + Khdi dong Pro/Engineer, click bieu tupng LizLI tren thanh edng cu (File/ New...). + H pp thoai N ew xuat hipn, chpn mpe Sketch trong khung Type (hinh 3.82). + Dat ten cho ban ve la baitap_l vao khung Name sau do click nut OK, giao dien Sketch xuat hipn nhu hinh 3.83. Type 0 Sketch o □ w O O >e««*l, O ii MmiKbftng O S Drawnng O Q O O O HF O C3 O N a m Common t otfaut tampide ■ I OK I ICencel I H'mh 3.81 57 Hinh 3.83 + Tren giao dien ve sa bp hinh dang nhu hinh 3.84. Hinh 3.84 + Click 2 Ian chupt len cac ccn s6 kich thudc rpi thay doi thanh gia tri kich thudc moi (hinh 3.85), sau moi Ian thay dpi mpt gia tri kich thudc ta an Enter. 58 Liru ban ve lai bang each an Ctrl+S, click OK tren ciia so (hinh 3.86). f" S*ve Object X La* h j s WINDOWS C iF S SJ © e a da B - Cj .Daajnwrtt and StOingt □ m6CD CJMSOCacha □ PFtef QPreyem CjRacyded □ windows iMoM Nm(iAlTAP_1.SB: ____ SmTe r s n H'mh 3.86 3.7.2. Bai tap 2 Bai tap nay huong dan each ve va ghi kich thirdc mpt bien dmg nhu hinh 3.87. + Khdi dpng Pro/Engineer, click bieu tugng tren thanh cong cu (FUe/ New...). + Hop thoai New xuat hi?n, chpn muc Sketch trong khung Type (hinh 3.88). + Dat ten cho ban ve la baitap_2 (hinh 3.88) vao khung Name sau d6 click nut OK, giao dipn Sketch xuat hien. H e w T jp a - ; ® S S a l c t i ' O □ P « i O 0 0 M a r u f e d u n g O 1 3 t>»i«nQ O Q lixnM t O 0 O - f D iagram O Q L ayoU ■ O S M a rto » 1 N am e 1 C o m n o n H a m a ] M d j I tV IB b ld 1 CM 1 S u b ty p e H'mh 3.88 59 + Tren giao di?n Sketch ta ve sa bp hinh chu nhat nhu hinh 3.89. + Click 2 Ian chupt len cac cpn so kich thuac rpi thay doi gia tri kich thudc mdi (hinh 3.90), sau moi Ian thay dpi mpt gia tri kich thuac ta an Enter. Hinh 3.89 Hinh 3.90 + Ve hai duang trpn nhu hinh 3.91. + Ve them hai duang trpn roi thay doi gia tri kich thudc nhu hinh 3.92. Hinh 3.91 + X6a bo cac net thira, dupe ket qua tren hinh 3.93. + Ve them 3 dudng trpe nhu hinh 3.94 (ta c6 the ve trade 3 dudng true nay) 3.7.2. Bai tap 3 Bm tap nay hudng dan each ve va ghi kich thudc mpt bien dang nhu hinh 3.95. 60 + Khcri dong Pro/Engineer, click bieu tugng l-Q.., tren thanh cong cu (File/ New...) + Hop thoai New xuat hien, chpn muc Sketch trong khung Type. + Dat ten cho ban ve la baitap S vao khung Name sau do click nut OK, giao dipn Sketch xuat hien. + Tren giao dien ve cac duong triic nghieng deu 60° (hinh 3.96). + Ve duong tron duong kinh 40mm va 80mm (hinh 3.97) Hinh 3.96 Hinh 3.97 + Click chupt len ducmg tron 80mm, click va giu chupt phai roi chpn Constructipn (hinh 3.98). + Ket qua dubng trpn 80mm chuyen thanh duong tron xay dung (hinh 3.99). Qelete Dd / \ / s . £ppr / a o q o V " . 00.00 — jC. / n \ / \ I 1 Une \ \ / Rectangle \ \ . / \ y Crde >Eplnt/TangBitElx) \ / ^enterine net / ' \ DfnensMO H'mh 3.98 Hinh 3.99 6 1 + Ve cac duang tron sao cho tarn cac duang tron nam tren giao diem ciia duang true voi duemg tron xay dung va chung deu tiep xiic vdi duong tron duemg kinh 40mm nhu hinh 3.100. 3.8. Bai tap tu thiet ke Hinh 3.103 62 H'lnh 3.107 H'lnh 3.111 63 H'lnh 3.106 Hinh 3.110 64 Chw(mg 4 CAC LENH CO BAN TAO KHOI rAn 4.1. Lenh Extrude 4.1.1. Dinh nghia Lenh Extrude dugc tao ra bang each ve mgt Sketch Profile (bien dang phac thao) va keo Sketch Profile nay theo huong thang goc vdi mat phang ve Sketch Profile (hinh 4.1). Hmh 4.1 L?nh Extrude c6 the tao ra nhung thirc the dang loi hoac lorn, nhung tam mong hay chi la be mat, hinh 4.2 duoi day cho thay svi khac nhau giiia cac thiic the. Dang khoi dac Dane be mat Hinh 4.2 65 + Solid Protrusion: Tao mpt th\rc the dmg khoi dac. + Thin Protrusion: Tao mpt thuc the dang c6 thanh mong c6 be day. + Surface: Tao mpt thvc the dang be mat. + Solid Cut: Tao mpt thuc the dang khoet bo. + Thin Cut: Tao mpt thuc the dang c6 thimh mong c6 be day hi cat bo. 4.1.2. Cdch thifc hien lenh Co hai each sau: + Click bieu tupng tren thanh cong cp. + Chpn danh mpe Insert/ Extrude. 4.1.3. Cdc hra chon cua lenh Sau khi gpi Ipnh Extrude phia duoi mim hinh xuat hipn Dashboard nhu hinh 4.3. Placement Options Propeities p [ g - |7.45 • a i x c [1] [i] Hinh 4.3 □ Solid Protrusion (tao klioi d§c). 2. Surface (tao be mat). 3. Kieu Ipa chpn chieu dai keo (click vao mui ten nh6 de c6 cac Ipa chpn). 4. Nhap gia tri chieu dai. 5. Huong Extrude. Cut (bieu tupng chi sang khi da c6 mpt thpe the). ^ Thin. 4.1.4. Lenh Extrude Protrusion (kh&i tao lenh Extrude) Nhap chpn bieu tupng iizil roi click chupt phai len giao dien (giu chupt khoang 3 giay) xuat hipn Menu ta click chpn Define Internal Sketch de chpn mat phang ve phac (hinh 4.4). 66 |[ Palm.. Opliom Propertiet X a ^Select a sltd).(] (tf an Kamd sketch is preferrad, t Hinh 4.5 Chu y: viec click chon Define Internal Sketch de chon mat phdng ve phdc cung CO the dieac thirc hien bang each click Placement/ Define nhu hinh 4.5. + Khi xuat hipn evra so Sketch, click chon mat FRONT (mat RIGHT se la mat tham chieu) click chon Sketch tren cua so Sketch de thuc hien vi?c ve phac thao (hinh 4.6). Plane I FR0NT:Fj^ Ute Ptevioua ( Sketch Orienlaiion ...... Sketch view dsection fpi^ Refeience 1 RIGHT:Fl[DATUM ... | Orientation [ Right Sketch I ) OK. |l Cancel Hinh 4.6 + Giao dien Sketch xuat hi§n, ta ve Sketch Profile nhu hinh 4.7 (tren giao dien se CO hai duemg chuan la net dirt vuong goc vdi nhau. Do chinh la tham chieu hai mat phang con lai duoc suy bien thanh). Chii y: v; ta dang thirc hien vai lira chon Solid nen tiet dien tren hinh 4.7 phdi khep kin vd khong giao nhau. + Ket thuc ve phac click bieu tugaig ta se thay mpt khoi mau vmg va mot niui ten cho biet huong Extrude. Neu muon doi huong Extrude ta click chupt vao mui ten nay (hinh 4.8). 67 1.20 H I H Hinh 4.7 H'mh 4.8 + Cuoi duang kich thuac c6 mpt 6 vuong mau trSng, ta c6 the click chupt vao keo de thay doi gia tri chieu dai Extrude (hinh 4.8). + De thay doi gia tri chieu dai ta c6 the nhap gia tri tai Dashboard hoac nh4p chupt hai Ian true tiep len kich thude mau vmg tren giao dipn va sira doi no, d day ta nhap gia tri la 3mm (hinh 4.8). + Phia dudi ben phai cua Dashboard c6 cac bieu tupiig sau day (hinh 4.9). II aacp 0 X H'mh 4.10 1. Tam dung (neu CO sai sot) 2. Bat/tat xem dpng trade (ta nen de mac dinh che dp Bat/t4t xem dong trade) 3. Xem trade tong the 4. Chap nhan 5. Huybd + Click vao bieu tuong 0 de chap nhan, ket qua nhan dupe tren hinh 4.10. 4.1.5. L ink Extrude - Cut Ta lay vi du tren de thuc hien Ipnh Extrude Cut Khi click tiep bi6u tupng thi lua chpn Cut se d che dp sang nhu hinh 4.11. 68 □ ' Placement Optkxii Properties : ^ p fH ’-IU Z Z a iX [Z ] II X 1. C ut ] ^ 2 H u o n g C u t 3__ _____________ 1 3 Ptacemoni ''k fitiiP ty v ’ Pur* Su