Transactions of Materials and Heat Treatment

Title：New technology of precise cold-forging of biconvex die for the ball head

Authors： ZHOU Bin~* XIN Xuan-rong LIU Ting (Material Science & Engineering School of Henan University of Science & Technology Luoyang Henan 471003 China)

Unit：

KeyWords： ball head precise cold-forging die structure

ClassificationCode：TG316.1

year,vol(issue):pagenumber：2005,30(4):3-5

Abstract：

In this paper,the author discusses the feasibility of precise cold-forging and optimizes the project for ball head. Based on that, the author designs the mould of ball head and analyses the trait of molud structure.

Funds：

Reference：

[1]　洪深泽.精锻工艺及模具设计[M].北京:机械工业出版社,1996.
[2]　王孝培.冲压手册[M].北京机械工业出版社,2000.
[3]　解文辉,陈学文,张彦敏,等.冷挤压双层组合凹模的设计[J].锻压技术,2002,(4):5153.
[4]　姚宗宽,吕方,李国强.影响冷挤模寿命的因素[J].锻压技术,2003(3):5859.
[5]　刘汀,辛选荣,丁文峰,等.限扭器小链轮精锻工艺及模具设计[J].模具制造,2003(6):3536.
[6]　张立力,周新宇,戴映荣,等.正交分析冷挤压成形性能的影响因素及背压工艺的应用[J].锻压技术,2003(6):1618.

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