Transactions of Materials and Heat Treatment

Title：Research on the hydraulic power system of the back punching device in the punching process without burr

Authors： Zhongyuan Institute of Technology Li Jianhua Liu Ying

Unit：

KeyWords： Burr Back punching Device Hydraulic system

ClassificationCode：TG386

year,vol(issue):pagenumber：2002,27(2):57-58

Abstract：

The author analyzes and compares the hydraulic system of the back punching device in the punching process without burr. The result supplies the design basis of hydraulic power system in the engineering application.

Funds：

河南省科委科技攻关项目 (991 1 1 0 352 )

Reference：

1　樊　瑞,李建华.液压技术.北京:中国纺织出版社,1999
.2　李建华.无毛刺冲裁反顶机构设计.锻压技术,2001,25(2):21～22

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