公差

This article introduces relation, substitution and implement of radial run-out tolerance and axiality tolerance with legend and production process.

径向跳动与同轴度是形位项目中常用的位置。

250 parts in his cars were made to tolerances of one thousandth of an inch.

他汽车里头的250个部件被限至1‰英寸。

Through an example,a new method and its steps of common difference matrixing of linear dimension are introduced.

通过一个实例,介绍了线性尺寸换算的一种新法及步骤。

The assembly tolerance analysis and optimization method based on digital product design model is put forward according to the analysis of digital-ization preassembly method.

通过数字预装配法的分析,提出了基于数字产品设计模型的装配分析和法。

This method make use of given error to control the section length and to removal superfluous type value points.The method can reduce working code length to a minimum without overgauge.

在给定的下,根据刀位点轨迹的程序段分割误确定程序段的大小,剔除多余的型值点,保证加工指令的长度不超出CNC系统提供给用户的内存空间。