参考答案

N10 G50 X56.0 Z19.0
N20 G00 X34.0 Z0
N30 G01 X0 Z0 F0.15
N40 G00 X0 Z5.0
N50 G00 X56.0 Z19.0
N60 G00 X30.0 Z2.0
N70 G01 X30.0 Z-33.0 F0.15
N80 G00 X40.0 Z-33.0
N90 G00 X56.0 Z19.0
N100 T0202 (02号刀具为5mm宽的切断刀)
N110 G00 X34.0 Z-15.5
N120 G01 X22.0 Z-15.5 F0.15
N130 G00 X40.0 Z-15.5
N140 G00 X56.0 Z19.0
N150 G00 X34.0 Z-33.0
N160 G01 X0 Z-33.0 F0.15
N170 G00 X56.0 Z19.0N20到N50程序段为右端面加工，N60到N90程序段加工了外圆柱面，N110到N140程序段进行了直槽加工，而N150到N170程序段为切断加工，从中不难看出，任何复杂的刀具轨迹图均是基本的刀具轨迹图的组合，任何复杂的程序均是简单程序的组合。