基于坐标旋转的偏心过渡圆弧定心约束坐标测量方法  

Entering Constraint Coordinate Measuring Machine Method of Eccentric Transition Arc Based on Coordinate Rotation

作　　者：王涛[1] 杨林林 雷天才[1] 孟玉堂[1] 王国起[1] Wang Tao;Yang Linlin;Lei Tiancai;Meng Yutang;Wang Guoqi(Institute of Mechanical Manfacturing Technology,China Acaddemy of Engineering Physics,Mianyang,Sichuan 621900,China)

机构地区：[1]中国工程物理研究院机械制造工艺研究所,四川省绵阳市621900

出　　处：《工具技术》2021年第7期114-116,共3页Tool Engineering

摘　　要：针对偏心圆弧球壳类零件检测难题,本文提出了通过平移坐标系的方法,解决了相切偏心短圆弧的准确测量问题。将此方法应用于由偏心短圆弧旋转形成的球壳类零件内外球面检测中,实现了该类零件的准确测量。应用结果显示,该测量方法测量准确,可以有效地解决相切偏心圆弧检测评价困难的问题。The detection of eccentric circular arc spherical shell parts has always been a big problem in the industry.In this paper,a method of translating coordinate system is proposed to solve the accurate measurement problem of tangent eccentric short arc.This method is applied to the inner spherical surface detection of spherical shell parts formed by eccentric short arc rotation.The accurate measurement of these parts is realized.The application shows that the measurement method is accurate and can effectively solve the problem of difficult detection and evaluation of tangent eccentric arc.

关 键 词：偏心圆 短圆弧 内外球面 坐标旋转 

分 类 号：TG806[金属学及工艺—公差测量技术] TH124[机械工程—机械设计及理论]