零点一直保持，只有从新设置偏移值Z0，才清除。4、G54G59设置工件零点1用外园车刀先试车一外园，测量外园直径后，把刀沿Z轴正方向退点，切端面到中心。2把当前的X和Z轴坐标直接输入到G54G59里程序直接调用如G54X50Z50……3注意可用G53指令清除G54G59工件坐标系
程序N010G30U0W0回第二参考点N015G50X0Z0T0100建工件坐标系换T01号刀N020G96S150M03主轴转动恒线速N025G00Z1T0101调T01刀补N030G01X61F05
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fN035G00X61Z3N040G71U2R05粗切循环N045G71P50Q115U04W02F04粗切循环N050G00X20子程序N055G01Z0子程序N060X22子程序N065Z2X30子程序N070Z30X30子程序N075Z30X36子程序N080Z32X40子程序N085Z62X40子程序N090Z62X46子程序N095G03Z64X50K2I0子程序N100G01Z77X50子程序N105G03Z80X56K3I0子程序N110G01Z85X56子程序N115Z85X57子程序N120G00Z30N125X150Z150T0100退刀去刀补N130G00X61Z30T0202换刀T2N135G42G00Z10N140G70P50Q115精切循环N145G40G00Z30N150X150Z150T0200退刀去刀补N156G0X0Z170T0404换刀T4N156G0Z1N157G01Z50F100N158G0Z170T0400退刀去刀补N159T0505换刀T5N159G0Z1N160G01Z50F100N161G0Z170T0500N155G97S500M03恒转速N160G00X61Z3T0303换刀T3N165X42Z32N170G76P010060切螺纹循环N175G76X37835Z57P1083Q300F20切螺纹循环N180G00X61Z3N185X150Z150T0300退刀去刀补
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fN190M05主轴停止N195M30程序停止
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