数控车编程 毛坯：Ф40×100mm 进给速度：精车0.05mm/r；车槽0.03mm/r；其余0.3mm/r X方向精加工余量为0.5mm/1，Z方向精车余量为0.2mm 在横线上填写加工指令，括号中填写程序的说明。 编程如下：00001 N10 TD101    粗、精车外圆 N20 S400 M03 N30 G00 X45.0 Z2.0 N40 G71 U1.0 R0.5    (______) N50 G71 ______ N60 G00 X14.0 N70 G01 Z0 N80 X16.0 Z-1.0    (______) N90 ______ N100 ______ N110 ______ N120 ______ N130 ______ N140 ______ N150 ______ N160 G01 Z-83.0 N170 G70 ______ N180 G00 X50.0 Z60.0 N190 1D202    切槽 N200 S200 M03 N210 M08 N220 G00 ______ N230 G01 X13.0 F0.03 N240 G04 P1000    (______) N250 G00  X40.0 N260 Z-64.0 N270 G01 ______ N280 G04 P1000 N290 G00 X38.0 N300 Z-63.0 N310 G01 X34.0 Z-64.0 F0.1 N320 G00 X38.0 N330 Z-65.0 N340 G01 X34.0 Z-64 F0.1 N350 G00 X40.0 N360 Z-82.0 N370 G01  X33.0 F0.03 N380 G00 X40.0 N390 Z-79.0 N400 G01 X34 Z-82.0 F0.1 N410 G00 X50.0 N420 Z60.0 N430 T0303    加工螺纹 N440 S450 M03 N450 G00 X18.0 Z-18.0 N460 ______ X15.2 ______   单线螺纹，螺距1.5 N470 ______ N480 ______ N490 ______ N500 G00  X50.0 N510 Z60.0 N520 T0202    切断 N530 S200 M03 N540 G00 ______ N550 G01 X0.0 F0.03 N560 M09 N570 G00 X50.0 N580 Z0 N585 M05 N590 M30