外文翻译--塑料注射模具初始设计 3D 的快速实现

36英文原文44of is a of up is D is on in is as a on of in to of of in is is a be in of a is an of is is a is to is by an of is 工 程 学 院 毕 业 设 计 ( 论 文 )37O v e r t h e y e a r s , mu c h r e s e a r c h w u s i ng c r - a i t e c h u e s h a d n f r t u d t h e v e r y s i f i c a r e a s of l d i gn t o s t u d l d i gn a s a w h i t e ds y s t e m. K n e d g e - e d s y s t e ms s u c h a s I D ( L e e e t a l . 1997), E S D ( C e t a l I K L D ( e t a l . 2001), e t c w e r e e l f or i c t i on l d i Ma r c i a l l d i gn s w a r e e s s u c h a s I D , U G i z a r d, R & e t c a r e a l s o a v a i l a t i n t h e ma r f or l d ma s . H v e r , t h e s y s t e n d s w a r e e s me nt i a n ot c i t h e i i a l i gn or t o a c t u a l l i T h e s e s w a r e e s a s s i s t i n t h e a t i on of t h e a i l e d l d i gn t h a ti n c l u t h e c c a y c r e a t i o n , c ng a n d e j e c t i on i A s a r e s u l t , l d i r s h a r d l yu s e d t h e l d i gn s w a r e e s w h e n t h e y a r e t h e i r i i a l i gn a u s e t h es w a r e n ot c a t e r e d f or s u c h a i gn s s .T h e r e i s n ot mu c h r e s e a r c h ng o n t h e i i a l i gn of s t i c i c t i on l x c e pt f e e t a l . ( 2000)w h o s e d a n a l g or i t hm f or t h e i i a l i T h e r e s e a r c h e r s f i r s e r mi n e t h e t i ng l i n e f or t h e s t i c t f o w e d by t h e c a l c u l a t i on of t h e a i e s r e e d. T h e c a y l a y i s c r e a t e d e d o n t h e i n pu t i ma t i on of t h e l a y t e r na n d t h e e t i on of e a c h c a y . T h e l d e i s l a t i c a l l y t o a c c e t h el a y T h e r e s e a r c h e r s a l s o d t o u s e t h e i r i i a l i gn a s a t f or t h e t i on h e l d. H v e r , t h e r e s e a r c h t h a t i s ng ma y n ot be a c a f or s t i ci c t i on l d i ng i n d u s t r i e s . T h e c a l c u l a t i on of t h e of c a i e s r e e d i s l e r mi n e d by t h e c u s t o me r s w h o t h e t C A D f i l e a n d t h e y s e l do m s e e k 工 程 学 院 毕 业 设 计 ( 论 文 )38f r om t h e l d ma s , t t s t e p c be t t e d t o s a v e t i A l t h ou gh e r n a l c r e i de nt i f i e d i n t h e t , t h e r e s e a r c h n ot c i t h e s t a n d c t h a t a r er e e d i n i ng s u c h c w h i n t c a s e , t h e u s e of s l i de r s . T h e r e s e a r c h a l s o ot c i i r n a l c w h e r e l i f t e r s a r e r e e d. T t h e t i on i v e d w ou l d n e f l e c t t h e c e c t c i ng of t h e l d, a n d t c be v e r y mi s l e a d i s i n c e t h e u s e of t h e s et y of s t a n d c c a n i n c r e a s e t h e c of i ng s u c h a l d s u a n t i a l l y .A l t e r n a t i v e l y , t h e a ut h L ow e t a l . 2002)d a me t h g y of s t a n d i z i ng t h ec a y l a y i gn s y s t e m f or s t i c i c t i on l d s u c h t h a t s t a n d c a y l a y a r eu s e d. Wh e n s t a n d l a y a r e u s e d, t h e i r l a y c t i e a s i l y be s t d i n a e f or f a s t r e t r i e v a l l a t e r i n t h e l d i gn s t a g e . r e s e a r c h i s ng i n c or t e d i t h er a r e a l i z a t i on of t h e i i a l i gn f or s t i c i c t i on l d i n t T h e r e i s a n e e d t o i od u c e a f a s t e r me t h od of l d i gn s i n c e t h e r e a r e f e w e r v e r ye x i e n c e d l d i r s a n d c d w i t h t h e f a c t of t s ma r n ds of h a h or t e r l e a d- t i me a n d r l i t y t s . T i s f i l l e d by t h e i od u c t i on t a n d i z a t i on i l d i s i n c e t h e i gn s s e s a r e r e t a f or e v e r y l i gn c t . T s e a me t h g y of r a r e a l i z a t i on of t h e i i a l i gn i n 3Ds d i n s t e a d D w i u s i ng s t a n d i z a t i on me t h T h e i i a l i gn i n 3D s d w i l l e d o n t h e t e c h a l c u s s i on c h e c k l i s t t h a t a c t s a s t h e r a l l s t a n d t e t e . E v e r y s u i gn s u c h a s c a y l a y i g a t i ng s y s t e m, l d e i gn e t c w i l l h a v e i t s e s t i v e s t a n d t e t e . T i s t o e n a t i me s a i n t h e i gn s t a g e a s t h e f i n a l l i gn c a n be i n e d e c t l y by ma k i ng mi c h a s t o t h e i i a l i I T I A L D E S I G N O F P L A S T I C I N J E C T I O N L DT h e c u s t o me r s a n d t h e l d i r s h a v e t o w c l l y t t h e r t o i n a l d t h a tc e w h a t i s i r e d s a bl y . I t w ou l d be c l y t o r e c t i f y t h e e r r a f t e r t h e l d i c t u r e d c t e l y . T t h e i i a l of h ow t h e l a y i gn of t h e l d i sl i y t o be i s i a n t . A t y a l l d i gn c t w f l ow c h a r t i s s h i n F i e n t h e c u s t o me r s h a v e i t o e g e a t i c u l a r l d- ma t h e C A D f i l e of t h t h a v e t o be t o t h e m. H v e r , t h e l d- ma i s a l w a y s e d t o r e c e i v en e w e r v e r s i o n s of t h e t C A D f i l e a s c h a s a r e c t a n t l y ma de t o i t . T h e s i de i s t h a t t h e l e a d- t i me e n t o c t e t h e l d s t i l l r e ma i n s a s i t i s . T t h e t i me t h a t w a sl e f t t o c t e t h e f i n a l l d i gn a n d ma c t u r e t h e l d s s h or t e r e n t h e t C A D f i l e i s f i r s t r e c e i v e d, t h e a s s i d c t e e e r or l d i rf i l l s u p a t e c h a l c h e c k l i s t i ng t h e i r f i r s t t e c h a l c u s s i on w i t h t h e c u s t o me r s . T h ec h e c k l i s t r e c i ma t i on s u c h a s t h e r e s i n ma t e r i a l t o be u s e d a n d i t s s hr i n ka g e v a l u e , t h of c a i e s r e e d by c u s t o me r s , t h e g a t i ng s y s t e m, a n d t h e l d i ng ma c h i n e t o s e d, t h e r e e d t y pe of l d e a n d e r i ma t i on n e e t o t h e i s of t h 工 程 学 院 毕 业 设 计 ( 论 文 )39i i a l i gn of t h e l d. S i n c e t c h e c k l i s t c i n s of t h e i c i ma t i o n , i t su p a s a t i T a l l o w s c u s t o me r s t o i de w h e t h e r t o i f y t h e i r t C A D f i l e t e a s i r l d t h a t i s c h e a A f t e r t h a t , t h e l d i r e s a n i i a l i e d o n t h e t C A D f i l e a n d i ma t i on i n t h e c h e c k l i s tT r a d i t i l l y a n d e v e n u p t i l l n l d i r s a r e u s i D C A D e s t o c r e a t et h e i i a l i a l t h ou D C A D e s a r e r e a d i l y a v a i l a I r on i c a l l y , l d i r sw ou l d t h e n u s e t h e 3D C A D e i n t h e i r f i n a l l d i Wh e n t i i a l i gn i sc t e d, i t w i l l be s e d o n t h e n e x t t e c h a l c u s s i o n . i c a t i o n s ma de t o t h e i i a i gn a r e n or ma l l y by ma r k i ng a n d s c h i ng t h e c h a s o n t h e d w i ng T h ou gh t h e r e i s n o f i n a l t C A D f i l e a t t s t a g e , t h e l d- ma c g o a h e a d t c e t h e r a w ma t e r i a l s a n d s t a n d c s u b j e c t t o a l of t h e c u s t o me r s . A f t e rt h e f i n a l t C A D f i l e h a s n r e c e i v e d, t h e l d i r w ou l d s t a r t t h e a c t u a l l i gn a f r e s h u s i ng t h e 3D C A D e t h a t t h e y h a v e . T i s a t i me c u mi ng me t h od s i n c et h e i i a l i gn i s n ot r e l a t e d t o t h e f i n a l l d i T H E D E S I G N S T R U C T U R EF i s h t h e r a l l s t r u c t u r e of t h e d s y s t e m. I n t h e d a h , t h 工 程 学 院 毕 业 设 计 ( 论 文 )40s t a n d i z a t i on me t h od u t i l i z e s s t a n d l d i w h a r e i v e d f r om t h e i ma t i i s t e d i n t h e t e c h a l c u s s i on c h e c k l i s t . T c h e c k l i s t t a o n t h e r of t h e r a l l s t a n dt e t e a n d mu s t be u s e d f or e v e r y n e w l d c t . T h e s u b- i w i l l h a v e t h e i r e t e s . D a t a e s a r e u s e d t o r e c i ma t i on s u c h a s t y of s t a n d c t y i g e t r i c a l a me t e r s a n d c t a e t c . ma k i ng i n d u s t r i e s c a n e a s i l y a h e d a h s i n c e t h e y a r e a t o c u s t o m i z e t h e a e s t o i n c l u de t h e i r t a n A s t a n d l d i gn u s e s s t a n d c s u c h a s t h e l d e s ;e j e c t or s a n d e r a c c e s s or i e s . S t a n da r d c t i on of c a y l a y t h a t e s h e s a me t s i n a a n c e d l a y a r e u s e d i n a s t a n d l d i C a l c u l a t i o n s u s e d i na s t a n d l d i gn a r e e d o n r s a n d h e ur i s t i c s , w h c a n be a e d e r s a l l y t oa ny a a t i o n s . R s a n d h e ur i s t i c s ma ke u p a n i a n t s e c t or of l d i gn s i n c e t h e e r mi n e i f t h e l d t h a t i s i d, i s a t o f i t i t h e s i f i e d l d i ng ma c h i n e or t o ma s s e t h e t w i t h ou t a ny ms t o i T h e r a r c h i c a a a t i on of t h e a s s e y f i l e s of a s t a n d l d i gn s h ou l d a l s o f o w a s i l da s s e y s t r u c t u r e .P r i on h a d n ma de i n t s y s t e m t o s e nt r e s e n t a t i o n s of t h e c c a y , s l i 工 程 学 院 毕 业 设 计 ( 论 文 )41h e a d a n d l i f t e r h e a d a s i n t h e i i a l i T h e s e c a n be e e d t o t r i m t o t h l e w h e n t h e f i n a l t C A D f i l e h a s n r e c e i v e d a n d c r me d. D ur i ng t h e i i a i e j e c t or s / a n d c ng l i n e s a r e s t i l l n ot i n c l u a u s e t h e s e d g r e a t l yo n t h e f i n a l t C A D f i l e . S i n c e t f s e s o n t h e r a r e a l i z a t i on of i i a l i gn,c c a y t i l e c r e a t i o n , a i on of e j e c t or s / a n d c ng l i n e s w i l l n ot c u s s e d h e r e . 3D s ds w ou l d be u s e d a s t h e y h a v e t h e i r a g e s . T h e a g e s of s i ng a r e t e r u a l i z a t i o n , s i i f i e d s i t i o n , i d a bi l i t y , f a s t e r w i t i on a n d f a c i l i t a t e s a n i t e d i gn s s .S t a n da r d i z a t i on me t h t a n da r d i z a t i on me t h od i v e s u s i ng s t a n d l d i s t a n d c a n d as t a n d w i ng me t h od of l d i T me a n s t h a t e v e r y l d i r w i l l i l ds i n e x a c t l y t h e s a me me t h u s e t h e s a me i gn a s s e y r a r c h y t r e e , a n d u s es t a n d c f r om a s i f i e d s u e r . T a l l o w s t h e f e r e n t t e a ms i v e d i n t h l d c t t o s k t h e s a me l a g e . T h e a g e s a r e a s f o w s : a ) E a s y f o w i l d c t , b)L r c a n d f a s t e r i v e r y of c a n d c ) P r l d c n a g e me n t .D a t a e sF f e r e n t t y of a e s a r e u s e d i n t s y s t e m ( F i ): a ) L i y a e i sa c e c t i on of a l l s t a n d c c n l y u s e d by t h e l d- ma k i ng i n d u s t r y . b)C a t i ou a e i s u s e d f or a l l s t a n d c a n d c a y l a y i A l l t h f e r e n t c t i a r e a l r e a d y i n e d i n t h e 3D s d f i l e s a n d t h e r e e dc t i on w i l l be a c t i v a t e d. c ) P Y O j e c t a e i s a c e c t i on of a l l a t h a t i s i n i t h et e c h a l c u s s i on c h e c k l i s t a n d s u b- i i r f a c e s , t e n a s t r a c k i ng a n d r e t r i e v a l ma t i on t h a t a r e u e t o a t i c u l a r c t . T h e nt i t y of t h e v a r i o u s c a n dt h e i r t y t h a t a r e t o be u s e d i n t h e c t a r e a l s o r e c h e r e , t e n a bl i ng a n e a s yg e n e r a t i on of a n i i a l b i l l of ma t e r i a l s ( B O w h e n i r e d a n d d) G e t r i c a l a me t e Y a e i s u t i l i z e d w h e r e t h e r e i s a n e e d t o c h a t h e g e t r i c a l a me t e r s s u c h a s t a n c e w e e n f e r e nt c a i e s a n d l t i o n s of s t a n d c e t c S T E M I E M E N T A T I O NA y pe of t h e r a r e a l i z a t i on of i i a l i gn s y s t e m f or s t i c i c t i on l d h a n i me d u s i ng a P I I I P C - c t i a s t h e h a r d w a r e . T y pe s y s t e m u t i l i z e sS d 001a s t h e C A D s w a r e , Mi c r f t V i s u a l C + + V 6.0 a s t h e ng l a g ea n d t h e S d P I i n a Wi n e on me n t . T h e r s , h e ur i s t i c s a n d f or t i o n s u s e di n t y pe s y s t e m a r e e d o n t h e l l l d ma k i ng i n d u s t r i e s i n S i 徐 州 工 程 学 院 毕 业 设 计 ( 论 文 )42T e c a l c u s s i on c h e c k l i s t & mo u l d a s s e y s t r u c t u r eB e f t h e s u b- i a r e u t i l i z e d, t h e r a l l s t a n d t e t e , T e c h a l D i s c i h e c k l i s t , mu s t be u s e d f i r s t ( F i ). T e n a s t h e l d i gn t o f o w a s t a n l d a s s e y s t r u c t u r e u s i ng t h e i i a l t C A D f i l e , t h e i c i ma t i on a n dr e e me f r om c u s t o me r s . I t i s i a n t t o a r e t o