利用振动信号诊断汽车轴承故障

DIAGNOSIS OF TROUBLES OF MOTOR'S BEARING BY MEANS OF VIBRATION SIGNAL

利用振动监测技术 ,对不解体汽车变速器滚动轴承进行研究 ,分析汽车变速器滚动轴承的故障机理 ,探讨了适合汽车变速器滚动轴承故障诊断的方法 .

The rolling bearings of automobile gearshift are st udied without dismantling by means of vibration motoring. The mechanism of troubles of the bearings appeared in the gearshift is analyzed and the diagnosing methods suitable for the rolling bearings of automobile gearshift are discussed as well.