某型柴油机活塞销油堵脱落故障计算与分析

Calculation and analysis of piston pin oil plug loosing in a certain type diesel engine

针对某型柴油机在台架试验中发生的两缸活塞销油堵同时发生脱落的非偶然故障,对活塞销油堵的受力进行计算分析,查找出故障原因,问题得到解决。

Aiming at the non-accidental fault of the two cylinders’ piston pin oil plug loosing simultaneously in the bench test of a certain type diesel engine, the cause was found out through calculating and analyzing the forces of the piston pin oil plug, and the problem was solved.