Mastercam 2024 通用 BC 轴 3+2 坐标转换后处理
本后处理适用于发那科、新代及三菱系统，支持任意角度自动计算坐标。采用定轴加工模式，程序未加密，用户可根据设备参数自定义代码。
NC 程序格式示例
以下为液冷加工及倒角工序的程序代码示例，包含刀具调用、坐标系设定、BC 轴锁定与解锁逻辑及具体切削路径。
% O0001 ( NC：液冷) (T1|H1|D1|*16 平|R0.|L=75.|Z24.313) (T13|H13|D13|*6 倒角刀|A45.|L=75.|Z22.219) G21 G0G17G40G49G80G90 G91G28Z0.X0.Y0.B0.C0. M12(B UNLOCK) M11(C UNLOCK) (T1|H1|D1|*16 平) N1 T1M6 / M8 G0G90G54B35.264C315. G65P9012B35.264C315. M13(B LOCK) M10(C LOCK) G0X42.287Y.845S6000M3 G43H1Z125.136 T13 M01 Z35.136 G1Z25.136F1000. X86.434F1500. G0Z125.136 M12(B UNLOCK) M11(C UNLOCK) G0G90G54B54.736C225. G65P9012B54.736C225. M13(B LOCK) M10(C LOCK) G0X42.569Y-31.108 Z140.86 Z45.86 G1Z40.86F1000. Y15.874F1500. X50.024Y20.178 Y-25.731 X57.48Y-21.427 Y21.427 X64.935Y16.772 Y-25.123 G0Z140.86 M12(B UNLOCK) M11(C UNLOCK) G0G90G54B45.C0. G65P9012B45.C0. M13(B LOCK) M10(C LOCK) G0X46.34Y-62.52 Z124.313 Z29.313 G1Z24.313F1000. Y46.929F1500. G0Z124.313 M9 M5 G91G28Z0. G28X0.Y0. (T13|H13|D13|*6 倒角刀|A45.) N2 T13M6 / M8 M12(B UNLOCK) M11(C UNLOCK) G0G90G54B54.736C135. G65P9012B54.736C135. M13(B LOCK) M10(C LOCK) G0X53.903Y-1.023S6000M3 G43H13Z134.909 T1 M01 Z35.409 G1Z34.409F600. X53.84Y-1.064F1200. G3X53.818Y-1.168I.041J-.063 G1X53.952Y-1.374Z34.371 X54.133Y-1.593Z34.346 X54.368Y-1.813Z34.314 X54.664Y-2.018Z34.276 X55.024Y-2.189Z34.231 X55.442Y-2.303Z34.181 X55.894Y-2.339Z34.122 X56.405Y-2.272Z34.057 X56.82Y-2.127Z34.008 X57.192Y-1.912Z33.96 X57.508Y-1.643Z33.919 X57.762Y-1.338Z33.886 X57.953Y-1.012Z33.861 X58.084Y-.673Z33.843 X58.16Y-.332Z33.833 X58.183Y-.005Z33.829 X58.146Y.418Z33.834 X58.108Y.592Z33.84 X57.96Y.999Z33.858 X57.692Y1.435Z33.892 X57.467Y1.685Z33.921 X57.196Y1.909Z33.956 X56.881Y2.096Z33.997 X56.466Y2.256Z34.053 X56.008Y2.334Z34.11 X55.543Y2.32Z34.168 X55.089Y2.214Z34.228 X54.718Y2.048Z34.275 X54.403Y1.84Z34.316 X54.13Y1.589Z34.35 X53.904Y1.304Z34.379 X53.729Y.994Z34.401 X53.604Y.668Z34.416 X53.531Y.334Z34.426 X53.507Y.005Z34.429 X53.545Y-.424Z34.424 X53.58Y-.582Z34.419 X53.726Y-.99Z34.402 X53.818Y-1.168Z34.389 G3X53.92Y-1.201I.067J.034 G1X53.986Y-1.166 G0Z134.909 M12(B UNLOCK) M11(C UNLOCK) G0G90G54B47.035C92.827 G65P9012B47.035C92.827 M13(B LOCK) M10(C LOCK) G0X45.21Y.176 Z123.719 Z24.219 G1Z22.219F600. X45.96Y.15F1200. G3X46.735Y.874I.025J.75 I-3.398J.114 X46.011Y1.649I-.75J.025 G1X45.261Y1.675 G0Z123.219 M9 M5 G91G28Z0. M12(B UNLOCK) M11(C UNLOCK) G28X0.Y0. G28B0. G28C0. M30 %
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