This paper analyses the movement format and the machining principle of the CNC five axis tool grinding machines, the grinding wheel translating (P-type) and grinding wheel wiggling (B-type) types.

• 详细分析了CNC五轴立式砂轮平动工具磨床(P型)和砂轮摆动工具磨床(B型)的运动形式及其加工原理,并将之与传统机床进行了比较;