铁路车辆滚动轴承常见故障及发现方法

On the Common Faults of the Rolling Bearing of Railway Vehicles and Its Discovery

铁路运输滚动轴承故障主要有滚动轴承零件、附属配件、油脂、组装压装、转向等方面的原因。滚动轴承常见故障检查判断方法。列检在滚动轴承检查时,要注意采用听、看、摸、捻、转检查方法。听:听列车进站时的车轮振动异响和轴承摩擦声。看:轴承外观故障特征。摸:手摸轴温鉴别异温处所。捻:轴承溢出的轴温质量情况。转:轴承判断轴承内部缺陷。

The common faults of rolling bearing contain the problem of bearing parts, accessories, oil, and setting. The judgment of the common faults： when examining the rolling bearing, we should adopt the method of listening, looking, feeling, touching and turning. Listen： listen train pit stop wheels vibration abnormal sound and bearings friction sound. Look： look at rolling bearing for the fault. Touch： touch the machine to feel the temperaturel Feel： to feel the quality of the temperature. Turn： turn it to judge the internal defects.