现在我们用Φ10的立铣刀铣削该零件的轮廓，零件的编程原点为0，加工路线为①-②-③-④-⑤-⑥-⑦-⑧-⑨- 10 - 11 - 12- 13 - 14 。刀具补偿地址为D01，在加工前存入5，根据图上坐标值进行编程，程序如下

    %0001

    N01 G92 X0 Y0 Z20.0

    N02 G90 G00 X-60.0 Y-60.0 S800 M03

    N03 Z24.0 M08

    N04 G41 G01 X-60.0 Y-30.0 D01 F100

    N05 Y0

N06 G02 X-30.0 Y30.0 R30.0

N07 G01 X30.0 Y30.0

N08 G02 X30.0 Y-30.0 R30.0

N09 G01 X-30.0 Y-30.0

N10 G02 X-60.0 Y0 R30.0

N11 G01 X-60.0 Y30.0

N12 G40 G00 X-60.0 Y60.0 M09

N13 Z20.0

N14 X0 Y0

M05

N15 M30