底座零件支撑孔同轴度误差分析和改进  

The Coaxiality Error Analysis of Supporting Hole of Base Part and Improvement Measures

作　　者：周克媛[1] 侯勇[1] 

机构地区：[1]北京工业职业技术学院机电工程系,北京100042

出　　处：《北京工业职业技术学院学报》2014年第1期17-21,共5页Journal of Beijing Polytechnic College

基　　金：2013年北京工业职业技术学院科研课题(BGZYKY201302)

摘　　要：某底座零件在加工后出现支撑孔同轴度超差问题。为解决此问题,对零件的工艺系统和工艺过程进行全面分析研究,查找原因,提出解决方案。根据改进的工艺方案进行加工,问题得到解决,产品合格率达到100%。Coaxiality deviation of supporting hole on a base part frequently appears after machining. In order to solve this problem, this paper analyzes the process system and technological processes, finds the reason and pro- vides solutions to this problem. The problem is solved after the process improvement plan has been performed, and the product qualification rate has reached 100%.

关 键 词：同轴度 加工超差 工艺分析 工艺改进 

分 类 号：TH161.5[机械工程—机械制造及自动化]