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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
( [4 m2 ]2 Y; O4 g: s5 z Q金英福3 f5 A0 |7 L! e
(延边大学工学院，吉林延吉133002)6 e0 F4 L8 m+ M4 v4 d t, 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; t4 Y: }8 f }4 q
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
, e1 L( q& N5 c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" j- M5 t8 Q- B$ V2 B' C, W+ 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。
, E$ N: R8 U* H关键词：精密铸造；橡胶模具；蜡模
2 y0 N' L7 P8 x3 g$ x中国分类号：TG249，9 文献标识码：A 文章编号：1000—8365(2006)o5—0454—04( |* W; z3 g$ n1 u3 b
Study on the Perfecting the Casting Model of Personal
) a8 O v5 A. Z+ F0rnaments jn Accuracy Manufacture3 M. W" {. B- u, O: u
JIN Ying-fu
/ L: p4 G' ^9 d0 p P(College of Engineering。Yanbian University，YanJi 133002，China)
& A& c% C4 d! ~" j% ~0 Y- g0 g* LAbstract：In mass production of personal ornament using investment casting， manufacture of the
( ?- h3 W8 e, n/ N1 gornament mould is the most important process among the manufaCturing processes． Problems and, k J1 d' \( M
measures in assembl ing／welding the wax patterns into a’investment tree’were investigated．After
% i/ n7 j% d! d" r3 gintensive experiments suitable temperature，pressure and time during sol idification of rubber mold
+ W b+ A6 Y9 E) `* V( Z( uwere obtained．When injecting liquid wax to the rubber mold to make ornament wax pattern optimum
3 Z: N8 Z% ]# J. utemperature，pressure and time were studied according to the com plexity of the design of personal
! A+ ~3 T: }3 r+ uornaments． These data are very important for mak ing perfect investment pattern for personal1 Z) |/ F6 E! z/ |! Y! |6 \2 K
ornaments．6 D: S% v; I' }
Key words：Accuracy casting；Rubber mold；Wax pattern2 H/ v' }, c" _; F) A4 I% @3 _" W
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