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1、所有顺序号全部省略。主轴正反转、切削液等均不考虑。2-3图1轨迹A-B-C-AG92 X5 Y5G00 X40 Y20X85 Y50X-15 Y70G92 X5 Y5GOO U35 V15U45 V30U-100 V20图2A-B-C-D-E-F-G-HG92 X0 Y0G00 X10 Y5X40Y80X10Y5X15 Y10X35Y75X15X0 Y0G92 X0 Y0G00 U10 V5U30V75U-30V-75U5 V5U20V65U-20V-65U-15 V-10图3A-B-CG92 X0 Y0G00 X80 Y30X50 Y60X0 Y0G92 X0 Y0G00 U80 V30U-
2、30 V30U-50 V-60图4A点起刀G92 X-88 Y8G02 X-70 Y18 R18 F* S* T0101G03 X-20 Y0 R25G02 X-20 Y40 R20G02 X0 Y20 R20G92 X-88 Y8G02 U-18 V-18 R18 F* S* T0101G03 U50 R25 G02 V40 R20G02 U-20 V-20 R202-5G92 X0 Y-30G00 G41 X0 Y0 T0101G01 X15 F* S* T0101X10 Y25X40 Y25G03 X50 Y15 R10Y0X03-6编程原点在工件左端面。右端被三爪夹持。图1G00 X0
3、 Z1 T0101G01 X0 Z0 F* S* M03 M08G03 X40 Z58.17 R36G02 Z88.17G01 W-20X70G28 X* Z* T0100M30图2G00 X0 Z1 T0101G01 X0 Z0 F* S* M03 M08G03 X20 Z-10 R10G01 X48Z-70X65G28 X* Z* T0100（回参考点换刀）G00 X50 Z-50 T0202G01 X46 F* S*X50G28 X* Z* T0100（回参考点换刀）G00 X50 Z2 T0303G92 X46.701 Z-48 F2（假设要切两刀，一刀切至中径，一刀切至小径）G92 X45.835G28 X* Z* T0300M30图3G00 X14 Z1 T0101G01 X20 Z-2 F* S* M03 M08Z-26X24 Z-28Z-38G02 X24 Z-48 R5G01 X30 Z-83G03 X35 Z-103 R18G01 W-5X40G28 X* Z* T0100M30
