形位公差项目的合理选用  

Rational Preference of the Items of Shape and Position Tolerance

作　　者：郑国芬[1] 

机构地区：[1]广州航海高等专科学校轮机系,广东广州510725

出　　处：《机械制造与自动化》2001年第5期18-19,共2页Machine Building & Automation

摘　　要：文章分析了形位公差项目对被测要素的控制情况 ,阐述了如何通过合理的形位公差项目选用 ,在满足零件功能要求的同时 ,尽量减少形位公差项目 。This paper analyses how does the condition of shape and position tolerance items control the element to be measured and describes how to deduce the items of shape and position tolerance and make the workpiece processing and measuring more easy by selecting the items of shape and position tolerance reasonably, and to meet the demand of the element function safisfactorily.

关 键 词：形状公差 位置公差 精度 机械零件 

分 类 号：TG83[金属学及工艺—公差测量技术]