实例论证与分析三针法测量螺纹中径的测量误差  

The Discuss and Analysis on the Errors of Measuring Screw's Medium Diameters by Three-Point Method

作　　者：汪溪[1] 李建军[1] 

机构地区：[1]云南农业大学工程技术学院,云南昆明650201

出　　处：《云南农业大学学报》2006年第1期111-113,共3页Journal of Yunnan Agricultural University

摘　　要：介绍了三针法测量螺纹中径时影响测量误差的主要因素,并通过理论分析及应用举例给出了间接测量中测量误差合成方法,提出了减小测量误差,提高测量精度的措施。This paper points out the main factors causing errors in three-pin screw pitch diameter measurement, presents a synthesizing approach of measurement errors in direct measurement upon theoretical analysis and example, and introduces some methods of reducing errors and improving precision.

关 键 词：三针法 测量误差 最佳方法 

分 类 号：TG806[金属学及工艺—公差测量技术]