Base on the principle of curved surface cutting and touching , it controls milling machine moving. Through mathematics coordinate transform , theory analyse the curved processing in five shaft Numerical control mold miller.

• 根据曲面切削原理控制铣床刀具的运动,从而实现无轴数控模具铣床,通过运用数学的坐标转换,理论分析在五轴数控模具铣床上实现曲面切削加工。