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发表于 2016-5-20 15:39:49
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完善首饰精密铸造模型的工艺实践0 V2 w9 p" J& g& H( }
金英福( k- a- |! u- c5 Z
(延边大学工学院，吉林延吉133002)
2 v! P) D2 V) m! w7 K* `# r摘要：在利用精密铸造进行批量生产首饰过程中，首饰模型的制作过程是最基本、最重要的生产环节。研究了用硬蜡雕刻首
5 o/ i2 D3 ^, m( D/ x. V/ Z. }( i: w饰原模型至首饰蜡模树的熔接过程中，易出现问题及解决措施。通过大量的实验验证，指出了利用首饰原模型硫化橡胶模具9 m) I+ r# v! i# g! ^6 d- @9 e* e x
操作中最适合的温度、压力及时间参数，利用真空注蜡机把液态蜡注入首饰橡胶模具时，根据首饰设计的复杂程度，应选择不0 s) m; M) J4 ~" a
同工艺参数等问题，为完善首饰精密铸造模型提供了重要依据。
3 d: \+ R, I0 P, E* J关键词：精密铸造；橡胶模具；蜡模
' y1 m( t f& O9 i8 s4 ^中国分类号：TG249，9 文献标识码：A 文章编号：1000—8365(2006)o5—0454—04
5 n9 j3 t3 C% Y4 G0 o. W2 a. mStudy on the Perfecting the Casting Model of Personal* X1 ]' X0 h- v% j5 K2 \
0rnaments jn Accuracy Manufacture
3 c2 \7 X7 H5 @( h- o- c! E3 l- H% gJIN Ying-fu: v1 y6 R: L: }6 b9 ?2 X9 N
(College of Engineering。Yanbian University，YanJi 133002，China)) [4 m- T- L6 g2 W
Abstract：In mass production of personal ornament using investment casting， manufacture of the4 t! d/ d& U1 i
ornament mould is the most important process among the manufaCturing processes． Problems and% W4 N/ u7 ~/ h% k8 G# s
measures in assembl ing／welding the wax patterns into a’investment tree’were investigated．After
+ J$ p' [' o5 G( _intensive experiments suitable temperature，pressure and time during sol idification of rubber mold! [, k- g+ D8 Z z) K+ _+ o* Y
were obtained．When injecting liquid wax to the rubber mold to make ornament wax pattern optimum
3 S i1 d# P$ h# ~0 stemperature，pressure and time were studied according to the com plexity of the design of personal
8 I+ m: [/ C7 l( v* B: h- I" ]ornaments． These data are very important for mak ing perfect investment pattern for personal
" ?+ v. V; u, Z( }! q; K5 @% Nornaments．& D5 V6 L" G7 M3 N! B
Key words：Accuracy casting；Rubber mold；Wax pattern
' x- f/ `9 q; u, G0 g& E% l6 k- M% u& O5 m$ K. [, X
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