浅谈发动机缸盖气门泄漏测试不合格问题的改进

Discussion on the Improvement of the Unqualified Problem of Engine Cylinder Head Valve Leakage Test

本文结合实际产品,介绍了汽车发动机缸盖加工工艺的现状,详细分析了为解决发动机缸盖气门泄漏测试不合格问题,在过程控制以及工艺优化上的改进,并说明了改进方案的可实施性及效果,从而提高缸盖气门泄漏测试工位一次下线合格率,提升产品质量。

Combined with the actual product,the present situation of the automobile engine cylinder head processing technology,is analyzed in detail to solve the problem of engine cylinder head valve leakage test,the improvements on process control and process optimization,and explains the practical and the effect of the improved scheme to improve the qualified rate of cylinder head valve leak test station once rolled off the production line,and to improve the quality of the product.