一种大型滚动轴承旋转精度测量仪  

A Measuring Instrument for Rotating Accuracy of Large-Size Rolling Bearings

作　　者：孙建勇[1,2] 江岩 胡英贝 王冬燕[1,2] 张文涛 SUN Jianyong;JIANG Yan;HU Yingbei;WANG Dongyan;Chao Zhongkai(Luoyang Bearing Research Institute Co.,Ltd., Luoyang 471039,China;Henan Key Laboratory of High Performance Bearing Technology, Luoyang 471003, China;Beijing Aerospace Propulsion Institute, Beijing 100076,China)

机构地区：[1]洛阳轴承研究所有限公司,河南洛阳471039 [2]河南省高性能轴承技术重点实验室,河南洛阳471003 [3]北京航天动力研究所,北京100076

出　　处：《轴承》2021年第6期56-59,共4页Bearing

摘　　要：研制了一种基于误差分离的大型滚动轴承旋转精度测量仪。该仪器采用误差分离的方法将被测轴承套圈的形状误差分离出来,降低套圈形状误差对旋转精度测量的影响;另外,设计了可快速调节的工装及定位装置,能够高效、简便测量大型滚动轴承的旋转精度。实际测量数据表明,该测量仪的旋转精度测量重复性满足小于5μm的设计要求。A measuring instrument is developed for rotating accuracy of large-size rolling bearings based on error separation.The instrument uses error separation method to separate the shape error of measured bearing ring,so as to reduce the influence of ring shape error on measurement of rotation accuracy.In addition,the adjustable tooling and positioning device are designed to measure the rotating accuracy of large-size rolling bearings efficiently and simply.The actual measurement data show that the repeatability of rotating accuracy for measuring instrument meets the design requirement of less than 5μm.

关 键 词：滚动轴承 旋转精度 跳动 专用工装 误差分离 测量仪 

分 类 号：TH133.3[机械工程—机械制造及自动化] TH71