圆柱滚子轴承铜保持架兜孔铣削加工夹具的改进  

Improvement on Milling Fixture for Pockets of Copper Cages in Cylindrical Roller Bearings

作　　者：刘国仓 谢维兵 龚继来 LIU Guocang;XIE Weibing;G(Zhejiang Tianma Bearing Group Co.,Ltd.,Hangzhou 310015,China)

机构地区：[1]浙江天马轴承集团有限公司,杭州310015

出　　处：《轴承》2018年第6期21-23,共3页Bearing

摘　　要：分析圆柱滚子轴承铜保持架兜孔铣削使用传统夹具存在的问题,通过改进夹具结构和装夹方式重新设计了夹具,对夹具结构、原理、使用方法、注意事项进行了详细介绍。实践验证表明:改进后的夹具结构简单、调试方便、效率更高,铣削后兜孔各项技术参数均有大幅度提高,达到了预期效果。The existing problems of traditional milling fixture for pockets of copper cages in cylindrical roller bearings are analyzed. The fixture is redesigned by improving structure and clamping method. The structure,principle,use method and precautions of fixture are introduced in detail. The practical verification shows that the improved fixture features simple structure,convenient debugging and higher efficiency. All technical parameters of pockets after milling are improved greatly,and the expected results are achieved.

关 键 词：圆柱滚子轴承 保持架 兜孔 铣削 弹簧夹具 

分 类 号：TH133.332[机械工程—机械制造及自动化] TG54[金属学及工艺—金属切削加工及机床]