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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
3 f% P; X" j* V8 V% m金英福
) `9 @+ c5 y! R# w8 Q(延边大学工学院，吉林延吉133002)
& \+ B' w3 D. e7 ]: L' p7 Q4 W1 e9 Z) c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
& m I U! y3 s' t# P4 d2 Z( S4 V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* w0 @0 |& @: ` G0 ` w q
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+ |3 U {6 ?. {5 j
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。- L: P( k8 k) O) E8 z7 l
关键词：精密铸造；橡胶模具；蜡模+ f* b2 \& S/ e" p: V5 M( a- X
中国分类号：TG249，9 文献标识码：A 文章编号：1000—8365(2006)o5—0454—04* R' d X( t( E) s
Study on the Perfecting the Casting Model of Personal
! n9 E% R7 r8 w# w3 f3 G0rnaments jn Accuracy Manufacture. a& x, G3 d% e( w
JIN Ying-fu# t# G, m: |9 O, T$ h7 |: A
(College of Engineering。Yanbian University，YanJi 133002，China)
& y6 g, `0 p/ v. C' N* ^Abstract：In mass production of personal ornament using investment casting， manufacture of the4 Q3 d. L! R, m9 `$ \ f# t
ornament mould is the most important process among the manufaCturing processes． Problems and9 M/ R' \1 }# Y8 z
measures in assembl ing／welding the wax patterns into a’investment tree’were investigated．After
8 a* D7 O. J/ Q- V& b+ [9 w! uintensive experiments suitable temperature，pressure and time during sol idification of rubber mold. M @9 f0 K: E* ~6 E4 C. {
were obtained．When injecting liquid wax to the rubber mold to make ornament wax pattern optimum
* }4 p7 {: u: g# r0 s' o7 ktemperature，pressure and time were studied according to the com plexity of the design of personal
) @8 T5 I2 ^: c) Z6 D, sornaments． These data are very important for mak ing perfect investment pattern for personal
8 c( @0 B! R2 u" J; H0 Qornaments．; s* a& E+ @ K9 H9 Z1 w& R+ O
Key words：Accuracy casting；Rubber mold；Wax pattern. h+ U/ E5 r5 \2 ?' `/ X
; x+ q" K, Q) B% f* C7 R4 i2 G0 m |
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