Based on theoretical outline equations of cams to form the rake face, the outline is simulated using least square arc fitting, and its workability test is conducted also.

• 在建立了加工该前刀面用凸轮理论廓线方程的基础上,用最小二乘法对该廓线进行了圆弧拟合加工仿真,并进行了加工试验。