3MZ317A球轴承内圈沟道超精研机改进  

Improvement of 3MZ317A superlapping machine used for inner ring raceway of ball bearing

作　　者：任海 朱孝国 蔡黎黎 

机构地区：[1]哈尔滨轴承集团公司南直轴承分厂,黑龙江哈尔滨150036

出　　处：《哈尔滨轴承》2008年第2期33-33,36,共2页Journal of Harbin Bearing

摘　　要：介绍了3MZ317A球轴承内圈沟超精研机的设计方案和PLC控制的电气工作原理及意义。The design plan of 3MZ317A superlapping machine used for inner ring of ball bearing was introduced. The working principle of PLC in electrical system, together with its significance were also expounded.

关 键 词：3MZ317A超精研机 PLC 轴承内圈 

分 类 号：TG591[金属学及工艺—金属切削加工及机床] TH133.331[机械工程—机械制造及自动化]