The working principle of a synchro - four - axes CNC gear - shaping machine is briefly introduced in this paper, together with the hardware and software of CNC system.

本文介绍了一种专用四轴联动数控刨齿机的工作原理及其专用数控系统的硬件和软件结构。

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Following the analysis of the mechanism for shaping form errors during machining curved surfaces on CNC milling machine, the method for measuring form errors and error source is put forward.

分析了数控铣床曲面加工形状误差的形成机理，提出对形状误差及误差源的测量方法。

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