中国机械工程2011,Vol.22Issue(4):415-418,4.
滚动导轨结合面动态特性参数识别实验研究
Experimental Research on Identification of Dynamic Characteristic Parameters of Rolling Guide's Joint
摘要
Abstract
In order to identify the dynamic characteristic parameters of rolling guide's joint, a measurement model of equivalent single degree of freedom system was established. This model simplified the institution with rolling guides installed to single degree of freedom system and eliminated the influences of the base displacements on parameter identification. Based on the measurement model, a measuring device for identifying the dynamic characteristic parameters of rolling guide was developed. The MRC45 linear rolling guide of Schneeberger was selected as an example to measure the dynamic characteristic parameters of its joint. The dynamic stiffness with high precision in normal and tangential sides of rolling guide was obtained and the effects of load on dynamic stiffness were also analyzed.关键词
滚动导轨/结合面/动态刚度/参数识别Key words
rolling guide /joint/ dynamic stiffness/ parameter identification分类
机械制造引用本文复制引用
张华,袁军堂,汪振华..滚动导轨结合面动态特性参数识别实验研究[J].中国机械工程,2011,22(4):415-418,4.基金项目
国家科技重大专项(2009ZX04014-036) (2009ZX04014-036)