现代制造工程Issue(6):80-83,131,5.
机床主轴可靠性试验分析方法
Review of reliability test for machine tool spindle
摘要
Abstract
As a key part feature of the machine,machine tool spindle has the characteristics of high reliability and high precision. The traditional test method used to short the test cycle and analyze failure life of small sample data is inappropriate.Firstly,the reliability test of machine tool spindle system were expounded;then,research status and the statistical analysis method of the ac-celerated life testing and the reliability analysis based on the performance degradation data used in the reliability test of machine tool spindle system were expounded.The influence in the credibility of the reliability test for machine tool spindle was put forward and analyzed:accelerated stress selection,maximum acceleration stress levels,failure criteria and small sample analysis.Acceler-ated degradation testing and vibration noise signal analysis were given for further research in reliability test for machine tool spin-dle.关键词
机床主轴/加速寿命试验/性能退化/加速退化试验Key words
machine tool spindle/accelerated life testing/the performance degradation/accelerated degradation testing分类
矿业与冶金引用本文复制引用
胡伟,曾凯,何晓聪,崔岗卫,袁胜万,刘恩..机床主轴可靠性试验分析方法[J].现代制造工程,2015,(6):80-83,131,5.基金项目
国家科技重大资助项目(2012ZX04012-031);云南省应用基础研究计划资助项目 ()