On the basis of the results form various simulations, a simple method for determining EDOF is proposed, and this method can quickly and handily carry out the trajectory planning of tools.

• 在大量仿真实验结果的指导下，提出一种更加简单的确定多余自由度的方法，该方法可以在机床的实际控制中快捷地实现刀具轨迹规划。