关于壳体零件同轴度标注方式与检测

Marking method and Measurement on Coaxiality of Shell parts

本文作者以汽车主减速器壳轴承孔同轴度的检测为例,介绍了实际工作中因为不同的标注方式、以及使用不同的检测方法,所导致的同轴度测量误差,希望各位读者能有所收获,并能够用于指导生产。

The author automobile main reducer shell bearing hole coaxial tolerance test for example,this paper introduces the actual work because of the different marking method,and use different measurement,which results in the coaxiality measurement error,wish everybody readers can harvest,and can be used to direct production.