高速铁路动车组轴箱轴承故障分析  

Fault Analysis of Axle Box Bearings for High Speed Railway EMUs

作　　者：赵恒喆 杨晓英[1] 汤洁[2] 薛玉君[1] 马伟[1] ZHAO Hengzhe;YANG Xiaoying;TANG Jie;XUE Yujun;MA Wei(School of Mechatronics Engineering,Henan University of Science and Technology,Luoyang 471003,China;Luoyang Bearing Research Institute Co.,Ltd,Luoyang 471039,China)

机构地区：[1]河南科技大学机电工程学院,河南洛阳471003 [2]洛阳轴承研究所有限公司,河南洛阳471039

出　　处：《轴承》2022年第7期1-8,共8页Bearing

基　　金：中国工程院重大咨询研究项目(2020HENZDA01)。

摘　　要：高速铁路动车组轴箱轴承故障分析是识别故障风险和预防故障发生的重要依据。阐述了高速铁路动车组轴承的应用工况及其类型,归纳了轴箱轴承的主要故障类型,分析了轴箱轴承故障的主要原因,提出了基于全生命周期的故障风险防范措施,为我国轴箱轴承设计、制造和使用阶段的故障风险防范提供决策参考。Fault analysis on axle box bearings of high speed railway EMUs is an important basis for identification of fault risk and prevention of fault occurrence.The application conditions and types of the bearings are described,the main fault types are summarized,the main fault causes are analyzed,and the fault risk prevention measures based on whole life cycle are proposed.A decision reference is provided for fault risk prevention during design,manufacturing and use phases of axle box bearings in China.

关 键 词：滚动轴承 铁路轴箱轴承 电动车组 故障 渗碳轴承钢 热处理 润滑脂 密封 振动 温升 

分 类 号：TH133.33[机械工程—机械制造及自动化] U266[机械工程—车辆工程] TF762+.4[交通运输工程—载运工具运用工程]