尺寸链和公差叠加分析 Tolerance Stack-Up
其中尺寸链自动生成是进行计算机辅助公差设计的基础，它所描述的设计函数是进行公差分析和公差综合的依据。
Among them the automatic generation of dimension chain is the foundation of CAT and the described design function offers basis of tolerance analysis and tolerance synthesis.
对电镀产品镀前与镀后零件尺寸及公差、镀层厚度及公差之间的问题及关系进行了分析与探讨。
This paper analyzes and discusses the size, tolerance, width and the problems among tolerances of electroplate production before and after the plating.
通过实际装配精度的计算和分析，提出两种方法，扩大尺寸的公差，降低了加工难度，提高经济效率。
Through calculating and analyzing the actual assembly accuracy, the paper establishes two ways to enlarge dimensional tolerance to reduce machining cost and raise economic efficiency.
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