1- Tao m~t ph8ng ve ph8.c b~ng l$nh Amskpln - Chc;>n m~t 1 hinh 11.5 18 m~t ph8ng ve phcic.
- vao l$nh Amskpln bAng mQt trong cac each sau:
•
•
•
Nhfip chon bi~u tu'c,:lng IE£JI tren thanh c6ng ct,L Chon Part > New Sketch Plane .
Elu'a con trO chu¢1 de'n mQt di~m ba't kY trong vUng dO hoa, nhfip phai chu¢1, tren menu vlla xufit hi$n chon New Sketch Plane.
• Nh$.p Amskpln (l$nh tilt SS) tU ban phim va nhfin ENTER.
Select work plane, planar face or [World Xy! World Yx! World Zx]: (Chon dl16'ng tr6n C1 hlnh 11.5)
Plane=Parametric
Select edge to align X axis or [Flip/ Rotate/ Origin] <Accept>: .J
MO hlnh niip van 123
2- Chuy6n sang khung nhln ph&ng
- SU dl,Jng l~nh Sketch View de chuyen W khung nhln hlnh chi8u trl,Jc do sang khung ãnhln ph~ng.
Command: g.J
3- ve phac bien dq.ng
- SU dl,Jng l~nh Line de ve hinh tam giBe nhli hinh 11.6.
90'
Hlnh 11.6 4- Tc;~.o bien dc;~.ng
- SU dl,Jng l$nh Ampro111e de chuyen cac d6i tliQ'ng th8.nh bien dc;~.ng ph8c thBo thea trlnh tl,J' sau:
Command: Ampro111e .J (ho~c PP)
Select objects for sketch.; (ChQn hlnh tam giBe hlnh 11.6) Select objects for sketch: .J
5- Tc;~.o solid quet b8.ng l~nh Amextrude
- Vflo l~nh Amextrude b8.ng m~t trong c8c c8ch sau:
• Nh8p chQn bi6u tli<;lng ~ tr~n thanh cOng Cl,l.
• ChQn Part> Sketched Features> Extrude.
• Eh.la con tr6 chu¢t d~n m¢t di~m b~t ky trong vung d6 hQa, nh~p phai chu¢t, tren menu vl.la xu~t hi~n chQn Sketched & Work Features > Extrude.
• Nh~p Amextrude tl.l ban phfm (l~nh tAt G) va nh~n ENTER.
H¢p thoc;ti Extrusion xu~t hi~n. Ta chQn Cut o 0 Operation, chQn Though o 6 Type, sau d6 nh~n nut OKW h¢p thoc;ti.
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H1nh 11.7
6- TCllo ella nhln quan sat khoi Command: 8 .J
- Sau khi t<llo ella nhln quan sat khoi, mO hlnh nhln theo hlnh chi~u tn,1c do tl.l trai sang nhl.l hlnh 11.8.
C1
Hlnh 11.8
M~ hlnh nlip vAn 125
7-Xoay Solid 2 quanh khoi trv tc;to gay nham
- Tu trlnh Desktop Browser, chon Extrution Through1 r6i nhflp chu¢t phai, tren menu vua xuflt hi~n chon Pattern> Polar nhli hlnh 11.9.
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Hlnh 11.9
Valid selections: work point, work axis, cylindrical edge/face Select rotational center: (Chon dlietng tron C1 hlnh 11.8)
- H('>p thoc;ti Pattern xuat hi~n. Ta nh~p gia trj 90 vao 6 lnstanses, sau d6 nhan nut OK tU h¢p thoc;ti.
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Hinh 11. 10 HQp tho~i Parttern
-K~t thuc l~nh, chi ti~t dlic;1c gay nham nhli hlnh 11.11.
Hinh 11.11
11 .3.3 Tô;~o ren cho chi tiet bAng l~nh Amthread
- Vao l~nh Amthread bAng mot trong cac each sau:
• Chon bieu tu<;tng ~ tren thanh cong cv.
• Chon Part> Placed Features> Thread.
• E>ua con tr6 chuot den mot diem bAt ky trong vung d6 hoa.
nhap phai chuot. tren menu vua xuat hi~n chon Placed Features > Thread.
• Nhap Amthread tll ban phim va nhAn ENTER.
Select cylindrical edge or face: (Chon dLIC1ng tron C2 hlnh 11.11)
- Hop thoc;ti Threads xuat hi~n. Ta chon thea m~c djnh, sau d6 nhan nut OKW hop thoc;ti.
9Thread5 g 1
ThleadTwe ANSI MebiC M Plolile Diameter
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Hinh 11. 12 HQp tho?i Threads
Mo hlnh nAp vAn 127
- Sau khi ket thuc l~nh, ren du~c t<;io va du~c the hi~n bAng cac v6ng tr6n mau xanh nhu h/nh 11. 13.
H/nh 11.13
11 .3.4 Vat mep c~nh chi tiet
- Su dt,Jng l~nh Chamfer de vat mep C<;inh chi tifit.
- Vao l~nh Chamfer bAng m<?t trong cac each sau:
• Nhap chon bieu tu~ng ~ tr~n thanh c6ng c1,1.
• Chon Part > Placed Features > Chamfer.
• E>ua con tro chu¢t den m<?t diem b~t ky trong vung do hoa. nh~p phai chu¢t, tren menu vua xuat hi~n chon Placed Features > Chamfer.
• Nh~p Amchamfer tV ban phfm va nhan ENTER.
H¢p thoG'i Chamfer xuat hi~n. Ta chon Equal Distance a 6
Operation va nh~p gia tri 1 vao 6 Distance1, sau d6 nhan nut OK.
Select edges or face to chamfer: (Chon dUong tron C2 h/nh 11. 12) Select edges or face to chamfer <Continue>: .J
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H/nh 11. 14 H6p tho;;1i Chamfer
- Ke't tht.Jc l~nh, cac cc;tnh ella chi tie't dLtQ'c vat.nhLJ hlnh 11. 15.
Hlnh 11.15.