轴承径向游隙自动测量装置的设计与精度分析  

Accuracy analysis and design of the automatic measuring device for bearing radial clearance

作　　者：薛玮珠[1] XUE Wei-zhu(School of Mechanical Engineering,Zhejiang Institute of Mechanical andElectrical Engineering,Hangzhou 310053,China)

机构地区：[1]浙江机电职业技术学院机械技术系

出　　处：《机电工程》2020年第2期168-171,共4页Journal of Mechanical & Electrical Engineering

基　　金：浙江省教育厅科研项目(Y201534342)

摘　　要：针对目前轴承径向游隙检测过程中,人工手动检测效率低、精度差等问题,采用超高精度的激光传感器,研制了一种新的轴承径向游隙自动测量装置。通过测试条件的设计、数据的采集与处理,对装置的测量不确定度进行了分析,并与超高精度Mahr测长仪进行了比对测量。研究结果表明:该装置实现了对轴承径向游隙的自动检测,满足测量的精度要求。Aiming at the current status of bearing radial clearance detection,manual measuring methods have low detection efficiency and poor precision,using ultra-high precision laser sensor,a new type of bearing radial clearance automatic measuring device was developmented.Through the design of the test conditions,data acquisition and processing,the measurement uncertainty of the device was analyzed and compared with the ultra-high precision Mahr length measuring instrument.The results show that the automatic detection of the radial clearance of the bearing can be realized by the device,and satisfy the accuracy requirement of measurement.

关 键 词：轴承径向游隙 自动测量 测量不确定度 比对测量 

分 类 号：TH133.3025[机械工程—机械制造及自动化] TP23[自动化与计算机技术—检测技术与自动化装置]