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数控机床的可靠性验证方法研究

Research on Reliability Testing Methods of CNC Machine Tools

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【Author】 YU Jie1,2,SHI Yaolin1,ZHANG Hailong3,SHEN Guixiang4,JIA Yazhou4(1.Laboratory of Computational Geodynamics,Graduate University of Chinese Academy of Sciences,Beijing 100049,China;2.Mechanical Engineering College of Changchun University,Changchun Jilin 130022,China;3.Information Center of Sino-Japanese Friendship Hospital of Jilin University,Changchun Jilin 130033,China;4.Mechanical Engineering College of Jilin University,Changchun Jilin 130025,China)

【机构】中国科学院研究生院计算地球动力学重点实验室；长春大学机械学院；吉林大学中日联谊医院信息中心；吉林大学机械学院；

【摘要】介绍了可靠性综合验证方法,对数控机床转塔刀架系统进行了可靠性综合验证,得到了刀架系统寿命失效密度函数及其失效分布函数以及转塔刀架系统可靠性的更新过程。基于贝叶斯理论和系统研制的全过程,提出了数控机床工程研制阶段可靠性验证的新方法。更多还原

【Abstract】 The comprehensive reliability testing method was introduced and comprehensive reliability testing was carried out with the turret tool carrier of the CNC machine tools.Life expiration density function, expiration distribution function of the tool carrier system and renewal process of the reliability of the turret tool carrier were got.Based on Bayesian theory and the whole process of system manufacture, a new method of reliability testing in the manufacture of CNC machine tools was put forward.更多还原

【关键词】数控机床；可靠性；验证；威布尔分布；
【Key words】 CNC machine tools； Reliability； Testing； Weibull distribution；

【基金】国家自然科学基金项目(40774048)

【文献出处】机床与液压 ,Machine Tool & Hydraulics , 编辑部邮箱 ,2008年11期
【分类号】TG659
【被引频次】3
【下载频次】539

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