对形位公差中线、面轮廓度的探讨

Analyse and Discuss about Profile Tolerance of Any Line and Profile Tolerance of Any Surface of Tolerances of Form and Position

对于有基准要求的轮廓线和轮廓面的公差特征项目,本文通过对其定义、标注、公差带及应用等方面的对比分析,认为其公差特征项目应是位置公差中的位置度。将其定为位置度,能更充分地表达其标注的含义,为实际使用提供便利。

: About the profile tolerance of any line and the profile tolerance of any surface having datum claim, by comparing and analyzing their definition、indication、tolerance zone and apply etc. We regard them as po-sitional tolerance of position tolerances. It is not proper to still regard them as the profile tolerance of any line and the profile tolerance of any surface.