缸盖阀座密封带定直径位置尺寸的测量实践

摘要

介绍了采取逼近法,运用三坐标测量机检测缸盖阀座密封带定直径位置尺寸的测量方法.在对各类缸盖阀座的检测和过程质量监控中,已经形成一整套独特的方法和应用技巧,并在实践中取得良好的效果.%Professional people have always been puzzled by testing the round position of the selected short designated cone.This paper describes approximations and measuring methods to test the size of cylinder with fixed position seating diameter.It has formed a set of unique ways and application skills in the process of testing the quality of various kinds of cylinder head valve seat which has gotten perfect effects in practice.