Trung Tm o To CAD CAM CNC Tinh Vit Bi 1: Giao din Creo Parametric v mi trng v phc SketcherI. Giao din lm vic ca Creo Parametric
Creo Parametric
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
II. Mi trng v phc Sketcher Sketcher l mi trng ho thit k cc i tng hnh hc 2D trong Creo Parametric . Cc i tng ny c th c s dng to ra cc i tng khc (mt, khi) hoc s dng trong mi trng NC. Sketcher rt mnh, cc cng c thit k gip chng ta c th thit k, thay i trong mi quan h vi nhau. Ni dung bi hc Quy trnh dng hnh Cc cng c thit k i tng hnh hc Thit k cc i tng hnh hc. nh ngha kch thc i tng (Dimension). Thay i i tng. Thm cc rng buc vi i tng. Ghi cc i tng hnh hc bn to ra (Export). Ti cc i tng hnh hc ghi (Import). Quy trnh dng hnh Cc cng c thit k i tng hnh hc
1. Quy trnh dng hnh Chn mt phng v La chn trc ta hoc gc ta tham chiu To cc i tng hnh hc Thay i, hiu chnh kch thc v cc quan h rng buc Sketche Toolbar La chn To ng thng qua hai im. To ng thng tip tuyn vi hai i tng To ng tm ( ly i xng ) To hnh hp To ng trn t tm v mt im trn ng trn
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Trung Tm o To CAD CAM CNC Tinh VitTo ng trn ng tm To ng trn qua ba im To ng trn tip tuyn vi ba i tng khc To Ellipse To cung trn
Creo Parametric
To cung trn ng tm vi mt cung trn cho trc To cung trn bi tm v hai im trn cung To cung trn tip tuyn vi ba i tng To ng cong qua hai im V trn gc hai i tng bng cung trn V trn gc hai i tng bng cung elp To ng cong Spline To im To gc ta To i tng t cc cnh bao ca khi hoc b mt To i tng ng dng t cc cnh khi Ghi kch thc i tng Hiu chnh kch thc i tng To cc quan h rng buc To i tng ch Ct ta mt nhnh ca i tng Ct ta c hai nhnh ca i tng Chia i tng thnh hai phn ti im la chn
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Trung Tm o To CAD CAM CNC Tinh VitLy i xng i tng Quay i tng Sao chp i tng Thot khi Sketch B qua Sketch
Creo Parametric
Truy cp t menu Sketch, s c thm mt s chc nng m rng: Data from File : Nhn file sketch c lu sn trong my vo trong
mi trng ang thit k lm i tng thit k Constraints : Bng to cc quan h rng buc Dimension Reference : Ghi kch thc i tng lm kch thc tham
chiu (kch thc khng th thay i c) Dimension Baseline : Ghi kch thc i tng lm kch thc chnh Dimension Explain : Ghi kch thc ch thch References : To cc i tng lm gc ghi kch thc Features Tool/ Axis of revolution : To trc quay Features Tool/ Toggle section : Chuyn sang sketch tip theo (khi
thc hin mt lnh to i tng khi trn nhiu Sketch ) Features Tool/ Start point : Xc nh im bt u ca ng cong Features Tool/ Blend Vertex : Xc nh nh un
Khi thc hin trn Sketch, mun lu li cc i tng ca Sketch , thc hin nh sau : Vo menu File/ Save as copy : chn tn cn lu v chn Ok.
Mun ly file Sketch lu ra lm i tng thit k trong Sketch khc, thc hin vo menu Sketch / Data from File , chn Sketch, chn OK v chn gc ta cn t Sketch 1) Cc cng c thit k i tng hnh hc : 2.1 on thng (Line) : To ng thng t cc im :
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Trung Tm o To CAD CAM CNC Tinh VitChn biu tng Line. Kch chut chn im th nht, im th 2, ..., im th 4. Khi to im, ng thi cc quan h rng buc s i km vi i tng c chn
Creo Parametric
to cc kiu nh to ng song song, ng tip tuyn, ng vung gc, 2.2 Hnh hp (Box) Chn biu tng Box. Chn gc th nht hnh hp. Di chuyn chut chn gc i din th 2 xc nh hnh hp. 2.3 ng trn (circle) : thit k ng trn c 4 ch : To ng trn bng cch chn tm v m im trn ng trn.
Chn biu tng Circle Chn im trn mn hnh lm tm, chn im th 2 to thnh ng trn.
To ng trn ng tm vi mt ng trn hoc cung trn c sn
Chn biu tng Kch chn mt cung trn, hoc ng trn trn mn hnh ly chun tm ng trn cn dng, sau chn im th 2 xc nh ng knh To ng trn qua ba im.
Chn biu tng Chn ba im cho trc to ng trn. To ng trn tip tuyn vi ba i tng khc
Chn biu tng
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Chn ba ng trn cho trc m i tng s tip tuyn
2.4 To Ellipse:
Chn biu tng Ellipse Kch chut tri chn tm Chn 1im s nm trn ng Kch p tri chut vo cc gi tr bn knh trc v nhp bn knh hai trc elp 2.5 To cung trn (Arcs) : Chn im trc (points) :
Kch chn biu tng Chn im th nht. Chn im th 2. Chn im th 3.
Chn tm trc :
Kch chut chn biu tng Kch chut tri chn im lm tm. Kch chut chn im th 2 v th 3 v ln cung
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
To cung trn tip tuyn vi ba i tng khc :
Kch chut chn biu tng Kch chut tri v chn ba ng cung trn m n s tip xc
To ng cong conic (ng cong dng nn) qua hai im
Kch chut chn biu tng Kch chut tri v chn hai im gc ca cung, chn im th ba xc nh hnh dng cung 2.6 To ng cong Spline Chn biu tng Spline. Kch chut chn im th nht. Kch chut chn im th 2, im th 3 v im th 4. 2.7 Ly i xng (Mirror) hoc xoay i tng Chn i tng cn i xng Chn biu tng
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Chn trc cn i xng (trc c to bng lnh to ng tm)
2.8 To i tng t cc cnh ca khi hoc b mt Sketch / Egde Use .gip bn c kh nng chiu mt i tng l cnh ca b mt , hnh khi hoc bn v sketch khc ln mt phng thit k hin hnh nh mt i tng thit k. i tng chiu ch xut hin khi thc hin trong mi trng sketcher Cc bc tm tt thc hin : Chn mt phng. M ch sketch. T thanh cng c sketcher chn . Khi s
xut hin bng hp thoi la chn kiu i tng (Type) Chn i tng. i tng c la chn c chiu ln trn mt
phng thit k lm i tng thit k
2.9 To i tng ng dng vi cnh khi hoc b mt Sketch / Edge Offset gip bn c th to i tng song song ng
dng vi i tng c chiu t cnh b mt hoc cnh khi khc ln bn v sketch thit k hin hnh. Cc bc thc hin : La chn mt phng. M ch sketch.
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Trung Tm o To CAD CAM CNC Tinh Vit Chn Khi s xut hin bng hp thoi
Creo Parametric
la chn kiu i tng Single: Chn tng i tng ring l Chain : Chn theo chui i tng Loop : Ly theo ng bao ngoi ca b mt
Sau chn i tng cnh cn c to song song vi n. C th nhy chut vo mi tn o chiu to i tng Nhp gi tr khong dch chuyn v chn OK Kch chut gia thot khi la chn 2.10 Xc nh kch thc cho i tng Ghi kch thc di ca i tng : Kch thc on thng. Kch thc ng trn. Kch thc cung trn. ghi kch thc i tng, kch tri chut vo i tng cn ghi v
kch chut gia to kch thc mi. Sau khi kch chut gia to kch thc, mun thay i kch thc th phi thot khi lnh ghi kch thc v kch p tri vo gi tr kch thc hin hnh ri thc hin thay i gi tr kch thc Ghi kch thc di gia cc i tng : Khong cch gia 2 im. Khong cch gia 2 ng thng song song. Khong cch gia im v ng thng. Khong cch gia ng thng v ng trn/ cung trn. Khong cch gia 2 ng trn hoc cung trn. Khong cch gia 2 im, song song vi ng thng cho trc. Khong cch gia 2 cung trn hoc ng trn, song song vi ng
thng cho trc.
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Trung Tm o To CAD CAM CNC Tinh Vit Ghi kch thc gc : Gc gia 2 ng thng.
Creo Parametric
Gc gia ng thng vi trc to dc hoc ngang.
2.11 Thay i v hiu chnh kch thc i tng Chn biu tng chn cc kch thc cn thay i nhp
cc gi tr mi OK
2.12 Gi bng cc i tng mu (a gic, lc gic, hnh sao,) La chn biu tng c th thc hin gi bng
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Click chut tri chn kiu i tng cn to (vd chn hnh hexagon).
Chng trnh hin th tab yu cu nhp t l v gc quay ca i tng. Nhp t l 1 gi nguyn kch thc i tng ban u. Click chn im t trn mn hnh ha. Ghi li kch thc nu cn.
2) Thay i i tng (Edit) La chn biu tng Di chuyn mt im. Di chuyn on thng. Thay i kch thc on thng. Di chuyn ng trn/ Cung trn/ Ellipse. Thay i kch thc ng trn/ cung trn/ Ellipse. Di chuyn ng cong Spline. Di chuyn cc im trn ng cong spline. Thay i dc im cui ca ng cong spline. Thay i kch thc bng cch ko. Di chuyn v tr ca kch thc. c th thc hin :
3) Thm cc rng buc (Add Constraint) Cc biu tng trn thanh cng c Add Constraint : : rng buc theo phng ngang. : rng buc theo phng thng ng. : rng buc song song. : rng buc vung gc. : rng buc tip tuyn. : rng buc ng tm. : To gi tr ging nhau
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Trung Tm o To CAD CAM CNC Tinh Vit: to s i xng hai im qua ng tm
Creo Parametric
: to s thng hng gia cc im theo phng ngang Thao tc La chn kiu rng buc, sau chn cc i tng cn to rng buc vi nhau. Kt thc lnh bng click chut gia. V d : Click chn biu tng entities tangent
Click chn i tng cn tip tuyn l ng thng, sau click chn
ng trn
4) To cc mt phng v trc ta * Cc biu tng to cc mt phng ta : To mt phng ta mi : To ng tm trc : To im tham chiu v gc ta mi Thao tc to mt phng tham chiu : Click chn biu tng lnh v chn kiu to mt
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Click chn mt mt phng c (mt tham chiu c hoc mt
phng ca m hnh hnh hc )
To mt i qua mt on thng v nghing vi mt phng c chn mt gc bt k : Click chn Plane Click chn cnh, gi Ctrl v chn mt mt phng cn quan h gc Nhp gc. OK
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Trung Tm o To CAD CAM CNC Tinh Vit To h trc ta Click chn lnh
Creo Parametric
Click chn ln lt theo th t i tng to trc X, Y, Z. Trc X
c to s l vecto php tuyn ca b mt hoc vecto ch phng ca on thng, cnh (Ch mc nh) . Trong qu trnh la chn, lun gi phm Ctrl . Thay i hng trc trong tab Orientation.
5) S dng chut v bn phm Cch thc s dng chut v bn phm trong Pro/ENGINEER 4.0 ( LMB )
Chn i tng hnh hc, biu tng lnh, c tnh to hnh, ( MMB ) : Thm vo/ loi b i tng : Chn i tng dng ng hoc b mt : Kt thc la chn, lnh to hnh,
Kt thc lnh to hnh
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Trung Tm o To CAD CAM CNC Tinh VitXoay chut gia phng to/ thu nh Gi chut gia xoay i tng (Spin)
Creo Parametric
ko r i tng quan st (Pan) (theo phng ng) phng to/ thu nh theo 1 tm
tm
(theo phng ngang) quay i tng quanh 1
( RMB ) : Gi chut phi 1 giy hin thanh menu ph
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Bi 2: Xy dng vt th c bnM hnh khi c to dng t cc khi hnh hc c s, da trn cc php ton logic v cng, tr, ha khi c th to ln c cc m hnh vt th t dng n gin n phc tp. Creo Parametric cung cp mt s cng c h tr thit k c bn t , ngi s dng c th vn dng mt cch linh hot vo lnh vc thit k cc m hnh 3D, bao gm la chn gia to m hnh dng khi v m hnh b mt. Ni dung bi hc : Quy trnh dng hnh Cc lnh to khi c bn : Extrude, Revolve, Cng c ng dng to nhanh : Hole, Rib, Round, Shell,
Quy trnh dng hnh Thit lp cc i tng tham chiu : mt Plane, trc, im (nu cn) To Sketch cha cc bin dng bao ca m hnh thit k To cc i tng ph tr : ng dn, im nh v La chn v thc hin cc lnh to hnh Hiu chnh v thay i cc thit k (nu cn) Ti to li m hnh.
Cc lnh to khi c bn2.1 Extrude ng dng Xy dng m hnh khi t mt bin dng Sketch ng kn, pht trin theo hng xc nh to thnh vt liu khi t bin dng 2D. Chc nng Extrude va c th to khi v cng c th dng thc hin ct khi theo bin dng Sketch kn c chn. Extrude c s dng c bn nht trong qu trnh to hnh, t thit k c bn n to hnh phc tp. iu kin to hnh Cc i tng to vng bin dng phi lin tc v to thnh vng kn. im cui ca i tng ny s l im u ca i tng k tip.
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
qu trnh hiu chnh c d dng (nu c s thay i), nn thit lp y theo quan h rng buc v kch thc, v hnh hc, v lin kt gia cc i tng trong Sketch Model / Extrude Thao tc Click chn Extrude Click chn Sketch c Click chn kiu to hnh : dng khi hp Click nhp cc thng s to hnh : hng pht trin khi, b dy khi, Thng s to hnh Placement : La chn bin dng ca khi (mt Sketch) Options : Cc la chn v b dy khi, kiu to khi, theo mt hng hoc hai hng hin th) : La chn ct khi ( Remove Extrude) : La chn to thnh mng cho khi : Xem th kt qu trc khi chp nhn la chn Th d To mt file mi : Chn File / New / Part / Solid Click chn Insert / Model Datum / Sketch (hoc click vo biu tng Sketch chn mt phng TOP lm mt phng Sketch To khi hp c kch thc 200x200. Thot khi Sketch Click chn Insert/ Extrude & chn Sketch va to Nhp b dy 50mm ), : La chn to dng khi : La chn to dng b mt : La chn hng (hoc c th kch chut tri vo mi tn trn vng
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
2.2 Revolve ng dng Xy dng m hnh khi dng trn xoay t mt bin dng kn v trc quay c nh. M hnh vt th c th l dng trn xoay ton phn hoc mt phn.
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Tng t nh Extrude, Revolve cho php thm vt liu (thm khi ) v cng c th thc hin ct vt liu ca m hnh khi. ng dng c bn nht ca Revolve c s dng cho cc chi tit dng trn xoay, dng trc hoc dng l. iu kin to hnh Bin dng Sketch phi kn, ng trc quay khng c php ct qua bt k mt phn t no ca bin dng (cho php trng nhau hoc tip xc vi i tng ) Trc quay phi l ng thng, on thng (cnh) hoc ng trc. C th thc hin to khi trn xoay y hoc mt phn, ph thuc vo gc qut ca bin dng Sketch quanh trc Model /Revolve Thao tc Click chn Revolve v chn Sketch va to
Click chn Placement / Sketch Click chn
(trc xoay) v chn trc quay
Nhp cc thng s to hnh : gc quay, b dy thnh, hng, Th d (To bin dng Sketch trn mt phng Front)
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
2.3 To l Hole ng dng Cho php to nhanh cc dng l (ch yu khot l) theo tiu chun l ca ngnh c kh hoc theo bin dng cho m hnh ca ngi thit k. Dng l trn Dng l ren Chn kiu thng s ren tiu chun Dng vai ca l ren iu kin to hnh ng tm trc l lun trng vi phng ca vecto php tuyn ca b mt ti im t. Do kch thc rng buc ca ng tm trc phi c xc nh r rng thng qua cc i tng tham chiu khc (l mt phng, mt Plane, cnh ,) V tr l c th c xc nh thng qua mt im tham chiu c. Thao tc
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Click chn Model / Hole Click chn b mt cn to l trn Ko r cc v tr xc nh kch thc rng buc ti cc i tng tham chiu l mt phng hoc cnh. Nhp kch thc nh v ca l Chn kiu to l
Nhp cc gi tr to hnh : chiu su l, ng knh l Th d (da vo chi tit Thi_du) Click chn b mt trn cng ca khi hp l b mt cn to l
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
2.4 To gn Rib ng dng To nhanh cc thit k dng gn tr lc cho m hnh vi bin dng gn n gin, b dy gn c th thay i d dng m khng nh hng n cc thit k khc. iu kin to hnh Sketch to hnh dng gn l mt hoc mt chui cc i tng lin tip nhau. im u v cui ca bin dng phi nm trn hai b mt cn to gn ni tng cng. Hng to gn phi c xc nh B dy gn phi c xc nh Thao tc Click chn Model / Rib Click chn Sketch cha bin dng to gn (hoc c th to Sketch mi)
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Trung Tm o To CAD CAM CNC Tinh Vit Chn hng to gn Nhp b dy gn
Creo Parametric
Th d
2.5 Shell To chi tit dng v
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Trung Tm o To CAD CAM CNC Tinh Vit ng dng
Creo Parametric
To nhanh cc m hnh dng khi c chuyn sang dng v vi b dy xc nh. ng dng to Shell cho ton b m hnh sn phm iu kin to hnh to dng v (Shell), b mt c chn to b dy v phi c m bo khng t giao nhau hoc tip xc nhau sau khi nhp b dy. Thao tc Click chn Model/ Shell Click chn cc b mt cn loi b (b mt s b remove) Nhp b dy thch hp cho sn phm Th d
2.6 To mt nghing Draft
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Trung Tm o To CAD CAM CNC Tinh Vit ng dng
Creo Parametric
Thay i gc nghing ca b mt bao ca m hnh so vi mt i tng tham chiu ch nh. iu kin to hnh B mt nghing phi c xc nh i tng tham chiu phi l mt phng ng trc hoc cnh khi Lu :Vic chn i tng c s l mt phng c th xc nh ngay hng nghing, nn trong mt s trng hp khng cn thit phi chn thm Full Direction chn hng nghing na. Thao tc Click chn Model/ Draft Click chn mt cn to gc nghing (Click trc tip vo b mt ngay khi kch hot lnh hoc c th vo References/ Draft Surfaces v thc hin chn mt cn nghing) Click chn i tng c s (i tng gc tnh ton to gc nghing) : Click vo Draft Hinges v thc hin chn i tng c s (ng, cnh hoc mt phng) Click chn Full Direction chn hng nghing (nu cn) Click chn kiu to hnh La chn cc thng s to hnh : hng nghing, gc nghing. Cc thng s to hnh References : chn cc mt nghing v mt c s Split : Chia khi thnh hai phn c lp sau khi vt mt Angles : Thit lp gc vt Option : Thit lp kiu la chn ch nghing mt hoc c ct ta v ko di mt vt Th d Click chn lnh Draft Click chn i tng cn to Draft l mt tr Click chn Draft hinges v chn i tng c s l mt trn ca khi tr
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Trung Tm o To CAD CAM CNC Tinh Vit Nhp gc nghing
Creo Parametric
2.7 Bo gc Round ng dng To nhanh cc gc v trn trn cc cnh khi vi bn knh khng i hoc thay i, ty theo la chn Constant hay Variable Hnh dng gc v c th l dng cung trn hoc cung conic, c th bm theo dng ng cnh v hoc theo mt ng dn to hnh khc iu kin to hnh Gi Ctrl v chn nhiu cnh cng lc th tt c cc cnh s mang mt gi tr bn knh R i vi bn knh thay i c s dng ng dn, ng dn to hnh phi c xc nh i vi bn knh thay i thng thng, phi thit lp la chn References trong mc Set i vi dng conic, hai gi tr bn trc phi c thit lp
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Trung Tm o To CAD CAM CNC Tinh Vit Thao tc Click chn Model/ Round Click chn cnh cn bo
Creo Parametric
La chn kiu to hnh v cc thng s to hnh cho m hnh Nu to cnh c bn knh thay i, la chn Set/ Value Reference , sau click phi vo cc im cn v trn cnh v chn Add Radius Th d
Through curve
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Bi 3: Hiu chnh v thay i thng s thit k1) Hiu chnh v thay i thng s thit k ng dng Thc hin cc thay i v thng s hnh hc nh b dy, hng to khi, gc quay, Thc hin xa hay tm dng lnh ng dng to hnh t menu qun l lnh Thay i i tng tham chiu hoc tham s rng buc Thay i kiu ng, mu sc, thm ch thch Hiu chnh kch thc ca Sketch Trn cy menu qun l lnh, click phi chut vo lnh cn thay i v chn Edit Thc hin thay i kch thc : chiu di, gc, b dy, Click chn cp nht to li m hnh
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Hiu chnh li thng s to hnh, thay i bin dng Sketch Trn cy menu qun l lnh, click phi chut vo ng dng c tnh cn thay i v chn Edit Definition (thieu cach vao tro lai moi truong Sketch de hieu chinh) Nhp li thng s to hnh hoc thay i li bin dng Sketch
Hin th cc v tr li trn bin dng Sketch Click chn Edit Definition i vi Sketch cn hiu chnh Thc hin cc thay i trn Sketch Click chn Shape Close Loops kn Click chn Highlight Open Ends cc im trn mn hnh ha Click chn Overlapping Geometry hin th cc im ca cc i tng hin th cc im h . Mu hin th l hin th cc vng bin dng c ng
trng nhau. Mu hin th l cc ng, im c mu xanh nht Click chn Feature Requirement cho lnh to khi hin th danh sch cc iu kin t
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Trung Tm o To CAD CAM CNC Tinh Vit2) Cc cng c h tr thit k 2.1 Copy ng dng
Creo Parametric
Cho php sao chp nhanh cc c tnh to hnh c sang mt v tr mi. Sau khi copy, cc c tnh to hnh s nm trong cng mt nhm Group Chc nng Copy cho php sao chp cc i tng tham chiu hnh hc, cc c tnh to hnh v cc kch thc km theo. ng dn : Edit/ Feature Operation / Copy Thao tc : c hai cch thc hin lnh Copy Click chn c tnh cn sao chp trn cy th mc Click chn nh hnh hoc Ctrl + C
Click chn Paste hoc Paste Special
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Trung Tm o To CAD CAM CNC Tinh Vit Click chn kiu dch chuyn : Translate hoc Rotate
Creo Parametric
Click chn cnh xc nh hng dch chuyn. Nhp gi tr dch chuyn l khong cch hoc gc quay.
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Trung Tm o To CAD CAM CNC Tinh Vit2.2 Mirror ng dng
Creo Parametric
To mt c tnh mi c tnh cht i xng vi cc c tnh c chn qua mt mt phng xc nh Thao tc : c hai cch thc hin lnh Mirror Click chn c tnh to hnh c Click chn Model/ Mirror Click chn mt phng i xng . Chn Ok kt thc lnh
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
2.3 Pattern ng dng To nhanh cc c tnh phn b di dng ma trn hng ct, dng phn , hoc dng b tr trn mt ng cong bt k. ng dn : Edit / Pattern Thao tc : Chn c tnh cn to Chn Model / Pattern Chn kiu to hnh :Dimension, Direction, axis, Fill hoc Table Nhp cc thng s cn thit : Hng, khong cch, gc quay , Cc kiu to hnh v thng s to hnh
Thi Vn Hng
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Dimension : S dng kch thc dn hng v to khong thay i (theo mt hoc hai hng)
Direction : To i tng theo hng la chn xc nh (ma trn hng ct )
Thi Vn Hng
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Axis : To i tng quanh tm trc
Fill : Lp y mt vng theo cc khong cch thng qua mt li im
Thi Vn Hng
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Trung Tm o To CAD CAM CNC Tinh Vit Table : S dng bng kch thc
Creo Parametric
(Chn Pattern/ Table chn kch thc chn Table nhp ta xc nh v tr cc i tng)
Curve : To i tng phn b dc theo ng cong Chn i tng chn Pattern/ Curve chn ng cong nhp s liu
Thi Vn Hng
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Trung Tm o To CAD CAM CNC Tinh Vit3) ng dng v cc bi tp thc hnh 3.1 V d 1: Thit k 3.2 V d 2 : Thit k mu
Creo Parametric
Thi Vn Hng
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Thi Vn Hng
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Trung Tm o To CAD CAM CNC Tinh Vit
Creo Parametric
Thi Vn Hng
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