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完善首饰精密铸造模型的工艺实践, q6 u$ z; Z) {4 P# N: Q0 j* H5 s
金英福
7 x; F, W( P o X(延边大学工学院，吉林延吉133002)
$ m5 D& }+ |) l3 f: r; i0 P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/ I. [ ?" p' k3 R2 T' f
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
0 ]: {0 O' C( [ E" V* k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
+ A, Z7 ~, k0 U2 ^3 h2 Y& P& ]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。
9 |% d; t0 `7 ]0 s! z关键词：精密铸造；橡胶模具；蜡模1 s, `( C% g# E/ d% i
中国分类号：TG249，9 文献标识码：A 文章编号：1000—8365(2006)o5—0454—04
. y. m& b( V0 u+ ^( {, c. AStudy on the Perfecting the Casting Model of Personal: y0 M d% r% W" M! J0 w
0rnaments jn Accuracy Manufacture
; O0 i% F7 g2 Q) S7 wJIN Ying-fu; c& E) a: Z' Y7 c2 |
(College of Engineering。Yanbian University，YanJi 133002，China)
! ~% }4 W9 D+ |. ^/ ]# E& FAbstract：In mass production of personal ornament using investment casting， manufacture of the/ _* P# A4 z3 y ?
ornament mould is the most important process among the manufaCturing processes． Problems and% e B9 ?4 [5 K, j- f+ Y
measures in assembl ing／welding the wax patterns into a’investment tree’were investigated．After
* S* K$ W. r( u6 F7 @intensive experiments suitable temperature，pressure and time during sol idification of rubber mold# W7 U* j* q1 ^; M( p
were obtained．When injecting liquid wax to the rubber mold to make ornament wax pattern optimum) a! Q/ q, h. L0 q
temperature，pressure and time were studied according to the com plexity of the design of personal! o5 l: Z8 z& V3 I
ornaments． These data are very important for mak ing perfect investment pattern for personal6 [* Z; V$ _! i7 r( a. b/ {4 Z4 H$ h
ornaments．- `, h) T: h! I5 [5 Y
Key words：Accuracy casting；Rubber mold；Wax pattern
9 u& Q' f1 _2 p, s4 c6 G. u+ [+ D1 O5 C; B. \% a7 p F
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发表于 2016-5-20 15:39:49
