Modeling Method Analysis of the Friction Torque for High Speed Spindle Bearing
The friction torque inside the high-speed spindle bearing determines the performance of the friction,wear,heat,temperature riseand life of the bearing.Aim to analyze the high-speed spindle bearing dynamic characteristics,considering the influence ofcage and internal lubricating oil-film,a quasi-staticimproved modelofhigh-speedspindle bearingwas developed.And a new method for calculating the friction torque of the bearing based on the quasi–static improved model was put forward.Then the theory and experiment were validated systematically.The results show that the quasi-static improved model is correct,and the method ofcalculating the friction torque of high-speed spindle bearing based the quasi-static improved model is feasible and reliable.
Songsheng Li HuihangChen Haibing Ding Guoye Zhang Juan Shao
School of Mechatronic Engineering and Automation,Shanghai University,Shanghai,China,200072;Shanghai Key Laboratory of Intelligent Manufacturing and Robotics,Shanghai University,Shanghai,China,200072
国际会议
广州
英文
1-6
2018-05-11(万方平台首次上网日期,不代表论文的发表时间)