16V280ZJA型柴油机曲轴与减振器过盈配合压入量不足原因分析及控制措施

Reason analysis and Countermeasures of insufficient press-in in shrink fit between crankshaft and damper of 16V280ZJA diesel engine

针对16V280ZJA型柴油机曲轴和减振器1∶50锥度过盈配合突发性的装配压入量不足的现象,从图纸、工艺和检测器具3方面进行了原因分析,并制定了控制措施。

The reason for insufficient press-in in shrink fitting(1∶50 taper) between crankshaft and damper of 16V280ZJA diesel engine was analyzed from three aspects:drawing,process and test instrument,and the countermeasures were put forward.