1.1 坐标系....................................................................................................................................2
1.2 程序名....................................................................................................................................4
1.3 程序段顺序号........................................................................................................................5
1.4 刀具指令................................................................................................................................7
1.5
M指令....................................................................................................................................8
1.6 加工转速..............................................................................................................................11
第2章 指令和子程序编程精讲...............................................................................................13
2.1
G00快速移动.......................................................................................................................14
2.2
G01直线切削.......................................................................................................................15
2.3
G02逆时针圆弧...................................................................................................................16
2.4
G03顺时针圆弧...................................................................................................................19
2.5
G04暂停...............................................................................................................................21
2.6
G28机械回零.......................................................................................................................23
2.7
G32等螺距切削...................................................................................................................25
2.8
G33攻螺纹循环...................................................................................................................33
2.9
G34变螺距切削...................................................................................................................35
2.10
G40刀尖补偿取消.............................................................................................................37
2.11
G41刀尖半径左补偿.........................................................................................................39
2.12
G42刀尖半径右补偿.........................................................................................................52
2.13
G50坐标系偏移.................................................................................................................63
2.14
G71外圆（内孔）粗车循环.............................................................................................70
2.15
G72端面粗车循环.............................................................................................................78
2.16
G73封闭式（仿形）循环.................................................................................................82
2.17
G74端面槽粗车循环.........................................................................................................85
2.18
G75外圆（内孔）槽切削循环.........................................................................................88
2.19
G76复合型螺纹切削循环.................................................................................................90
2.20
G90外圆（内孔）直线、斜线切削循环.........................................................................95
2.21
G92螺纹切削循环.............................................................................................................98
2.22
G94端面（径向）切削循环...........................................................................................102
2.23
G96、G97恒线速............................................................................................................105
2.24
M98、M99调用子程序..................................................................................................107
第3章 继哥算法、小继米德G76去半扣毛刺精讲..........................................................111
3.1 米制螺纹............................................................................................................................112
3.2 英制螺纹............................................................................................................................116
3.3
RD螺纹..............................................................................................................................120
3.4
RJT螺纹.............................................................................................................................122

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