数控机床运动误差检测与仿真

Testing and Simulating of Motion Errors or NC Machine Tool

本文介绍了一种测量数控机床和加工中心运动误差的新装置──双球规的结构特点、测试原理及测试方法，给出了数控机床常见的各种运动误差矢量表达式和特征模型，并进行了计算机仿真研究。

Double ball gauge is a new device for testing of motion error of NC machine tool and machining center. In this paper, its construction, working principle and testing way are introduced, vector formulation and feature model of common motion errors in NC machine tools are given. And a simulating research is made by computer.