车削如图所示工件。毛坯为锻件,用一把90°偏刀分粗、精车两次进给,已知刀尖圆弧半径R=0.2mm,精车余量△=0.3mm。
O0100
主程序
N10
G90 G92 X60 Z80
N20 M03
N30 M06 T0101
N40 M98 P0111
N50 T0100
N60 M06 T0102
N70 M98 P0111 L1
N80 T0100
N90 M05
N100 M02
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O0111
子程序
N120
G01 Z40
N130
X40 Z15
N140
Z0
N150
G40 G00 X60 Z80
N160 M99