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完善首饰精密铸造模型的工艺实践
# v1 Y( H0 [" o7 \" R$ n金英福, c0 {. u H1 [- Z* E) J
(延边大学工学院，吉林延吉133002)1 O1 F+ |2 o& m: j9 a9 g$ y
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! H( i2 B5 }2 T/ k$ O
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
! U+ ?9 F6 I2 o5 {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6 X# t( v m$ b1 f
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。0 s" w( \# M, u3 t
关键词：精密铸造；橡胶模具；蜡模6 a7 w Q8 U/ k; h. l' V
中国分类号：TG249，9 文献标识码：A 文章编号：1000—8365(2006)o5—0454—04
2 [8 c' x7 A% s, {! x' XStudy on the Perfecting the Casting Model of Personal
/ O% l: l! Q- T: ^8 E! Q0 P0rnaments jn Accuracy Manufacture* b4 c" Y2 a- a( l
JIN Ying-fu& j" S1 S4 U+ C
(College of Engineering。Yanbian University，YanJi 133002，China)
* o1 M. j& p5 |0 k& MAbstract：In mass production of personal ornament using investment casting， manufacture of the
3 Z F. m- }* Mornament mould is the most important process among the manufaCturing processes． Problems and; o6 S+ j0 b0 M3 U& X
measures in assembl ing／welding the wax patterns into a’investment tree’were investigated．After. O+ w" p+ H1 R! \
intensive experiments suitable temperature，pressure and time during sol idification of rubber mold& g# l" _+ t0 l$ A& {
were obtained．When injecting liquid wax to the rubber mold to make ornament wax pattern optimum! [; L6 F6 G( O, {, G9 G5 O" s
temperature，pressure and time were studied according to the com plexity of the design of personal
8 [0 l6 n4 N$ ^1 ~ornaments． These data are very important for mak ing perfect investment pattern for personal0 Y/ [8 e0 S! @
ornaments．8 E j6 H ^ I1 j' P, T
Key words：Accuracy casting；Rubber mold；Wax pattern
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发表于 2016-5-20 15:39:49
