对称公差标注工艺尺寸链计算  

The Process Dimension Chain Calculating when Symmetric Tolerance Marking is Used

作　　者：肖调生[1] 王爱民[1] 曾宪章[1] 

机构地区：[1]湖南科技职业学院,湖南长沙410118

出　　处：《机电产品开发与创新》2008年第2期27-29,共3页Development & Innovation of Machinery & Electrical Products

摘　　要：利用数学方法,推导不对称公差标注与对称公差标注间的转换公式。并进一步推导对称公差标注时尺寸链的计算公式,从而简化尺寸链计算。The transfer formula between asymmetric tolerance marking and symmetric tolerance marking is deduced by the mathematical method. Further, the dimension chain calculating formula is deduced when symmetric tolerance marking is used, so that the dimension chain calculating is simplified.

关 键 词：对称公差 工艺尺寸 尺寸链计算 

分 类 号：TH124[机械工程—机械设计及理论]