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,并通过理论分析给出了间接测量中测量误差的合成方法,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 introduces some methods of reducing errors and improving precision.
出处
《机械工程师》
2002年第11期45-47,共3页
Mechanical Engineer
关键词
三针法
测量误差
螺纹
中径
测量精度
three-point measurement
measurement error
optimal scheme
