1、数控车床编程例题,加工程序,O0001；O机能指定程序号。N10 T0101；N20 S400 M03；主轴正转。N30 G00 X40 Z2；至毛坯外。N40 G71 U1.5 R1；与N50一起根据轮廓段组N60-N150 自动分配切削参数进行粗车循环，U为吃刀量，R为退刀 量，均为半径值。N50 G71 P60 Q150 U0.5 W0.2 F0.3；P为轮廓开始段号，Q为轮廓结束段号，U为X向精加工余量（直径值），W为Z向精加工余量N60 G01 X18 Z0；轮廓开始。N80 X20 Z1；,N90 Z10；N100 X26；N110 X28 Z11；N120 Z25；N140 X3
2、5 Z31；N150 Z36；轮廓结束N160 G70 P60 Q150 S1100 F0.05；根据轮廓段组N60-N150精加工 轮廓。N170 G00 X50 Z60；远离工件准备换刀N180 T0202；换刀N190 S200 M03；割断需要降速。,N210 G00 X37 Z40；准备割断，设对刀点在割刀的左刀尖，则右刃将割出36mm长的工件。N220 G01 X0 F0.03；割断。N230 G00 X50；N240 G00 Z0；建议回到此处，以方便第二个工件的切削。N250 M05；主轴停止。N260 M02；程序结束。,加工程序,O0002；O机能指定程序号。N10 T01
3、01；N20 S500 M03；主轴正转。N30 G00 X45 Z2；到毛坯外。N40 G71 U1.5 R1；与N50一起根据轮廓段组N60-N140自动分配切削参数进行粗车循环，U为吃刀量，R为退刀量，均为半径值。N50 G71 P60 Q140 U0.5 W0.2 F0.3；P为轮廓开始段号，Q为轮廓结束段号，U为X向精加工余量（直径值），W为Z向精加工余量N60 G01 X18 Z0；轮廓开始。N80 X20 Z1；N90 Z28；N100 X27.368 Z45.042；点A。N110 G03 X25.019 Z54.286 R14；点B。N120 G02 X26.806 Z60.
4、985 R6；点C。N130 G03 X36 Z73 R18；,N140 G01 Z85；N150 G70 P60 Q140 S1100 F0.05；N160 G00 X50 Z60；远离工件，准备换刀。N170 T0202；换割刀。N180 S200 M03；割槽时，要求低转速。N200 G00 X22 Z28；准备割第一刀。N210 G01 X16 F0.03；割第一刀。N220 G04 P1000；停留1S。N230 G00 X22；退刀。N240 Z24；准备割第二刀。N250 G01 X16 F0.03；割第二刀。N260 G04 P1000；停留1S。N270 G00 X22；退刀
5、。N280 Z21；准备用右刀尖割倒角。,N290 G01 X16 Z24 F0.1；用右刀尖割倒角。N300 G00 X50；N310 Z60；N320 T0303；N330 S300 M03；降低转速以切螺纹。N340 G00 X22 Z23；准备切螺纹的第一线。N350 G92 X19.2 Z3 F3；切螺纹，导程3。N360 X18.7；N370 X18.3；N380 X18.05；N390 G00 X22 Z24.5；准备切螺纹的第二线。N400 G92 X19.2 Z3 F3；N410 X18.7；N420 X18.3；,N430 X18.05；N440 G00 X50；N450
6、Z60；N450 Z60；N470 T0202；N480 S200 M03；N490 G00 X38 Z84；准备割断。N500 G01 X0 F0.03；割断。N510 G00 X50；N520 Z0；停在工件右端面，方便第二个工件的加工。N530 M05；N540 M30；返回程序头。,加工程序,O0003；N10 T0101；N20 S400 M03；N30 G00 X45 Z2；N40 G71 U2 R1；N50 G71 P60 Q140 U0.5 W0.2 F0.2；N60 G00 X0；N70 G01 Z0；N80 G03 X22 Z11 R11；N90 G01 Z20；N100
7、X25；N110 X30 Z40；N120 X34；N130 X38 Z42；,N140 Z80；N150 G70 P60 Q140 S1000 F0.05；N160 G00 X50 Z60；N170 T0202；N180 S200 M03；N190 G00 X40 Z68；N200 G01 X30 F0.03；N210 G04 P1000；N220 G00 X40；N230 Z64；N240 G01 X30 F0.03；N250 G04 P1000；N260 G00 X40；,N270 Z61；N280 G01 X32 Z65 F0.2；N290 G00 X50；N300 Z60；N310
8、T0303；N320 S500 M03；N330 G00 X42 Z64；N340 G92 X37 Z38 F3；N350 X36.5；N360 X36.2；N370 X36.05；N380 G00 X42 Z62.5；N390 G92 X37 Z38 F3；,N400 X36.5；N410 X36.2；N420 X36.05；N430 G00 X50 Z60；N440 T0202；N450 S200 M03；N460 G00 X40 Z79；N470 G01 X0 F0.03；N480 G00 X60；N490 Z0；N500 M05；N510 M30；,加工程序,O0004；N10 T01
9、01；N20 S400 M03；N30 G00 X46 Z2；N40 G71 U1.5 R1；N50 G71 P60 Q130 U0.5 W0.2 F0.3；N60 G00 19.8；N70 G01 Z18；N80 X38.5；N90 Z85；N100 X39.8；N110 Z111；N120 X40；N130 Z120；,N140 G70 P60 Q130 S1000 F0.05；N150 G00 X50 Z60；N160 T0202；N170 S200 M03；N180 G00 X22 Z14；N190 G01 X16 F0.03；N200 G04 P1000；N210 G00 X22；N
10、220 Z18；N230 G01 X16 F0.03；N240 G04 P1000；N250 G00 X22；N260 Z11；,N270 G01 X16 Z14 F0.1；N280 G00 X22；N290 Z3；N300 G01 X15 Z0.5 F0.1；N310 G00 X40；N320 Z81；N330 G01 X30 F0.03；N340 G04 P1000；N350 G00 X40；N360 Z85；N370 G01 X30 F0.03；N380 G04 P1000；N390 G00 X38；,N400 G01 X42 Z87 F0.1；N410 G00 Z107；N420 G0
11、1 X30 F0.03；N430 G04 P1000；N440 G00 X42；N450 Z111；N460 G01 X30 F0.03；N470 G04 P1000；N480 G00 X42；N490 Z104；N500 G01 X34 Z108 F0.1；N510 G00 X50；N520 Z60；,N530 T0303；N540 S500 M03；N550 G00 X60 Z17；N560 G73 U9.5 W0 R10；N570 G73 P540 Q600 U0.5 W0 F0.2；N580 G00 X30；N590 G01 Z18；N600 X36.016 Z26.942；N610
12、G03 X24.758 Z47.414 R19；N620 G02 Z62.586 R10；N630 G03 X38 Z77 R19；N640 G01 Z78；N650 G73 P540 Q600 S1000 F0.05；,N660 S450 M03；N670 G00 X41 Z105；N680 G92 X39.4 Z81 F3；N690 X38.9；N700 X38.6；N710 X38.3；N720 X38.05；N730 G00 X41 Z106.5；N740 G92 X39.4 Z81 F3；N750 X38.9；N760 X38.6；N770 X38.3；N780 X38.05；N79
13、0 G00 Z12；,N800 X22；N810 G92 X19.4 Z3 F2；N820 X19；N830 X18.7；N840 G00 X50 Z60；N850 T0202；N860 S200 M03；N870 G00 X42 Z119；N880 G01 X0 F0.03；N890 G00 X50；N900 Z0；N910 M05；N920 M30；,加工程序,O0005；N10 T0101；N20 S400 M03；N30 G00 X45 Z2；N40 G71 U1.5 R1；N50 G71 P60 Q160 U0.5 W0.2 F0.3；N60 G00 X14；N70 G01 Z0；N
14、80 X16 Z1；N90 Z20；N100 X25 Z30；N110 Z33；N120 G02 X25 Z45 R10；,N130 G01 Z53；N140 X28；N150 G03 X38 Z58 R5；N160 G01 Z83；N170 G70 P60 Q160 S1100 F0.05；N180 G00 X50 Z60；N190 T0202；N200 S200 M03；N210 M08；开启冷却液。注意：硬质合金刀具不要用冷却液。N220 G00 X18 Z20；N230 G01 X13 F0.03；N240 G04 P1000；N250 G00 X40；,N260 Z64；N270 G
15、01 X34 F0.03；N280 G04 P1000；N290 G00 X38；N300 Z63；N310 G01 X34 Z64 F0.1；N320 G00 X38；N330 Z65；N340 G01 X34 Z64 F0.1；N350 G00 X40；N360 Z82；N370 G01 X33 F0.03；N380 G00 X40；,N390 Z79；N400 G01 X34 Z82 F0.1；N410 G00 X50；N420 Z60；N430 T0303；N440 S450 M03；N450 G00 X18 Z18；N460 G92 X15.2 Z3 F2；N470 X14.6；N480 X14.1N490 X13.7；N500 X13.4；,N510 G00 X50；N520 Z60；N530 T0202；N540 S200 M03；N550 G00 X38 Z82；N560 G01 X0 F0.03；N570 M09；关闭冷却液。N580 G00 X50；N585 Z0；N590 M05；N600 M30；,
