工艺分析 ( 1 )粗精加工凸台外轮廓 T01 Φ 25 的平底刀 H01 D01 D02 ( 2 )加工 T02 Φ 16 的钻头 H02 主程序 O1902; N1; (粗凸台外轮廓) G91G28 Z0; T01 M06; G90 G54 G00 X0Y0 S1000 M03; G43 Z100.0H01; X55.0Y0 ; (下) Z5.0; (平面 — 速度转折) G01 Z -6.0 F100.0 ; D01 M98P100; (粗加工凸台外轮廓) G00Z100. 0 ; M05; M00 ; N2; (精加工凸台外轮廓) G91G28 Z0; T01 M06; G90 G54 G00 X0Y0 S1500 M03; G43 Z100.0H01; X55.0Y0 ; (下) Z5.0; (平面 — 速度转折) G01 Z -6.0 F80.0 ; D02 M98P100; ( 精加工凸台外轮廓) G00Z100. 0 ; M05; M00 ; N3;( 钻加工 ) G91 G28 Z0; T02 M06; G90 G54 G00 X0 Y0 S800 M03; G43 Z100.0 H02 ; G99 G81 X-15.0 Y0 Z-33.0 R5.0 F60.0; X15.0. Y0 ; G80; G00 Z100.0; M30; 子程序 O100 ;(凸台外轮廓子程序) G00 X55.0Y0; G01G41X55.0Y20.0; G03X35.0Y0R20.0; G01Y-33.0; X30.0 G03X5.0Y-33.0R18.0; G01X-23.0; X-35.0Y-21.0; Y15.0; G02X-17.0Y33.0R18.0; G01X15.0; G03X35.0Y13.0R20.0; G01Y0; G03 X55.0Y-20.0R20.0; G01G40 X55.0Y0; M99;