由于铁路客车轴承滚子磨削加工精度难以控制,介绍了一种采用CBN砂轮高速点接触磨削滚子的新方法,重点对其在线检测系统做了深入的研究.确定了在线检测系统的总体方案,设计了测头机构,阐述并分析了测量原理.%Aiming at difficulty to control the grinding accuracy of rollers for passenger train bearings, a new grinding method is introduced for rollers of passenger train bearings, and the in - depth study about online measurement system are conducted. The overall program of the online measurement system is determined, the measuring ahead mechanism is designed, and the principles of measurement are described and analyzed.
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