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分析了HXD1型机车牵引电机小齿轮轴与电机轴发生断裂的原因,提出超声波探伤方法,对超声波探伤系统的基本构成、功能模块和关键技术进行了详细的阐述,并介绍了小齿轮轴和电机轴内锥孔的超声波探伤过程。
The reason of the breakage of pinion shaft and motor shaft of traction motor of HXD1 locomotive is analyzed. The ultrasonic flaw detection method is put forward. The basic structure, function modules and key technologies of ultrasonic flaw detection system are expounded in detail. The pinion shaft and motor Ultrasonic testing process of shaft taper hole.