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7/30/2019 Pro E Bao cao

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KHAI THC PH N M M GIA CNG KHUN M U

B GIO D C V O T O TR NG I H C L C H NG

KHOA C I N

BO CO

MN H C KHAI THC

PH N M M GIA CNG KHUN M U

THI T K KHUN D P TR C XE P V I CREO ELEMENT PRO

GVHD: Th.s L PH NG LONG

I. THI T K CHI TI T TR C XE P.

1. B n V Chi Ti t.

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2. Cc B c Th c Hi n Thi t K .

2.1: V 1 Sketch nh hnh.

2.2: S d ng l nh revolt s c nh hnh d i.

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2.3: S d ng l nh extrude v i sketch nh hnh.

Sau khi extrude ta s c chi ti t nh d i.

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.

Ti p t c s d ng l nh extrue n kh i v i sketch d i.

V c chi ti t nh :

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2.4: S d ng l nh Draft n 8 c nh bn

2.5: Ta dung l nh Mirror cc kh i v a n qua m t ph ng RIGHT

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2.6: Dng l nh Round bo 4 c nh c a chi ti t.

II. TCH KHUN D P CHI TI T TR C XE P:

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1. L y chi ti t c n thi t k khun.

Ch n l n: Mold model Assemble Ref Model Ch ng d n t i File chi ti t thi t k Default v c nh hnh

2. Ti p theo l ta t o phi cho khun.

Ch n l nh Mold model CreateWorkpiece manual LocateDefault Datums , Align Csys to Csys ok ch n ch c t a

protrustion done ch n vo m t ph ng RIGHT v sketch.

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3. T o co rt.

Ch n l nh Shrink by scale.

4. T o m t phn khun th nh t.

4.1: S d ng coppy, coppy b m t nh hnh.

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4.2: kch ho t l nh Fill, Edit Fill t o b m t nh hnh.

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Kch ho t l nh Merge, Edit Merge ghp 2 b m t v a coppy v t o hon t t ta c m t phn khun th nh t.

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5. T o m t phn khun th 2.

Sau khi c m t phn khun th nh t ta t o m t phn khun th 2 b ng

l nh Mirror,ta mirror m t phn khun th nh t qua m t ph ng Mold Right ta c m t th 2.

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6. T o m t phn khun th 3

Ta kch ho t l nh Fill, Edit Fill ch n vo m t ph ng Main_parting_pln t o m t th 3 v i sketch.

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K t qu ta c m t phn khun th 3.

7. Tch t ng mnh khun.

Sau khi c 3 m t phn khun ta ti n hnh tch ra t ng mnh khun.

7.1: Tch mnh th nh t.

Kh i t o l nh Volume split, Two Volume, All Wrkpcs done ch n vo m t phn khun th nh t.

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Sau khi ch n vo m t phn khun nh p ok v ti n hnh t tn cho 2 mnh

Ta tch mnh th 2, t ng t kh i t o l nh Volume split One Volume, MoldVolume done ch n vo m t phn khun th 2, hin ra b ng

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Ch n vo MOLD_VOL_1 r i nh n >> sau close,v ch n vo m t phn khun th 2, xu t hi n b ng v ch n Island1 done sel

t tn cho m nh th 2 y mnh m c nh.

Ta tch c 2 m nh 2 bn ti p theo ta tch m nh khun trn v d i.

Tch 2 m nh cu i cng m nh trn v d i.

Kh i t o l nh Volume split Two VolumeMold Volume done xu t hi n b ng ch n vo MOLD_VOL_1 v nh n >> close.

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Ch n vo m t phn khun th 3.v ti n hnh t tn cho 2 m nh khun trn v d i.

V y l ta tch xong khun 4 m nh cho chi ti t tr c xe p.

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8. M khun.

8.1: T o cc Extract.

Kh i t o l nh Cavity insert

8.2: M mnh khun th nh t.

Kh i t o l nh Mold opening Define step Define move ch n vo mnh

khun th nh t

ok v ch n m t ph ng offset y mnh ch n m t ph ng Mold Right v nh p gi tr offset l 40.

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K t qu :

Ti p t c th ta offset ra cc m t v s c nh hnh:

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K t qu khi offset hon t t:

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9. Tnh phi d p:

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