例185.如图8-1所示,轮板零件的加工,毛坯用压板固定在机床工作台面上,材料为铝合 金,要求加工外轮廓和内孔,加工深度5mm(粗加工) ‰0176 N10 G55 LF N20 T01 DO1 MO6 LF N30G90S1000M03LF N40 G00 Z50 LF N50 G41 T1 D1 GO0 XO Y27. 5 Z2 LF N60 G01 Z-5 F100 LF N70G03X14.18Y34.0610J20LF N80G02X22.09Y29.8413.19J-2.89LF N90G03X36.92Y4.2I19.05J-6.09LF N100G02X36.92Y-4.21-0.92J-4.2LF N110G03X22.09￥-29.8414.22J-19.55LF N120G02X14.81Y-34.061-4.09J1.33LF N130G03X-14.81Y34.061-14.81J-13.44LF N140G02X-22.09￥-29.841-3.19J2.89LF N150G03X-36.92￥-4.2I19.05J6.09LF N160G02X-36.92Y4.210.92J4.2LF N170G03-22.09Y29.841-4.22J19.55LF N180G02X-14.81Y29.8414.09J19.55LF N190G03X0Y27.5I14.81J13.44LF N200G00Z100LF N210 MO5 LF N220 G40 GO1 XO YO LF N230 T02 MO6 LF N240G90G94G56M6T2S1200M03LF N250G00 Yo Z50 LF GO1 Z-2 F80 LF N280 GO0 Z2 LF N290X-10Y-17.32LF N300G012-2LF N310 G00 Z2 LF
例 185.如图 8-1 所示，轮板零件的加工，毛坯用压板固定在机床工作台面上，材料为铝合 金，要求加工外轮廓和内孔，加工深度 5mm（粗加工）。 %0176 N10 G55 LF N20 T01 D01 M06 LF N30 G90 S1000 M03 LF N40 G00 Z50 LF N50 G41 T1 D1 G00 X0 Y27.5 Z2 LF N60 G01 Z-5 F100 LF N70 G03 X14.18 Y34.06 I0 J20 LF N80 G02 X22.09 Y29.84 I3.19 J-2.89 LF N90 G03 X36.92 Y4.2 I19.05 J-6.09 LF N100 G02 X36.92 Y-4.2 I-0.92 J-4.2 LF N110 G03 X22.09 Y-29.84 I4.22 J-19.55 LF N120 G02 X14.81 Y-34.06 I-4.09 J1.33 LF N130 G03 X-14.81 Y34.06 I-14.81 J-13.44 LF N140 G02 X-22.09 Y-29.84 I-3.19 J2.89 LF N150 G03 X-36.92 Y-4.2 I19.05 J6.09 LF N160 G02 X-36.92 Y4.2 I0.92 J4.2 LF N170 G03 -22.09 Y29.84 I-4.22 J19.55 LF N180 G02 X-14.81 Y29.84 I4.09 J19.55 LF N190 G03 X0 Y27.5 I14.81 J13.44 LF N200 G00 Z100 LF N210 M05 LF N220 G40 G01 X0 Y0 LF N230 T02 M06 LF N240 G90 G94 G56 M6 T2 S1200 M03 LF N250 G00 X20 Y0 Z50 LF N260 Z2 LF N270 G01 Z-2 F80 LF N280 G00 Z2 LF N290 X-10 Y-17.32 LF N300 G01 Z-2 LF N310 G00 Z2 LF
N320 X-20 YO LF N330 GO1 Z-2 LF N340G0022LF N350X-10Y17.32LF N360 GO1 X-2 LF N370G0022LF N380X10Y17.32LF N390 GO1 Z-2 LF N400G00Z100LF N410 XO YO LF N420 MO5 LF N430 T03 M06 LF N440G90G94G57M6T3S1000M3LF N450 GO0 20 Y0 Z50 LF N460 Z2 LF N470G01Z-5F80LF N480 GO0 Z2 LF N490X10Y-17.32LF N500 GO1 Z-5 LF N510 GO0 Z2 LF N520X-10Y-17.32LF N530 GO1 Z-5 LF N540 GO0 Z2 LF N550 X-20 YO LF N560 GO1 Z-5 LF N580X-10Y17.32LF N590 GO1 X-5 LF N600G0022LF N610X10Y17.32LF N620 GO1 Z-5 LF N630G00Z100LF N640 XO YO LF N650 M05 LF
N320 X-20 Y0 LF N330 G01 Z-2 LF N340 G00 Z2 LF N350 X-10 Y17.32 LF N360 G01 X-2 LF N370 G00 Z2 LF N380 X10 Y17.32 LF N390 G01 Z-2 LF N400 G00 Z100 LF N410 X0 Y0 LF N420 M05 LF N430 T03 M06 LF N440 G90 G94 G57 M6 T3 S1000 M03 LF N450 G00 X20 Y0 Z50 LF N460 Z2 LF N470 G01 Z-5 F80 LF N480 G00 Z2 LF N490 X10 Y-17.32 LF N500 G01 Z-5 LF N510 G00 Z2 LF N520 X-10 Y-17.32 LF N530 G01 Z-5 LF N540 G00 Z2 LF N550 X-20 Y0 LF N560 G01 Z-5 LF N570 G00 Z2 LF N580 X-10 Y17.32 LF N590 G01 X-5 LF N600 G00 Z2 LF N610 X10 Y17.32 LF N620 G01 Z-5 LF N630 G00 Z100 LF N640 X0 Y0 LF N650 M05 LF
N660 MO2 LE 例186:在数控加工中心上铣削图8-2凸轮,钻4-φ13孔,编写其粗加工程序。 程序 说明 N10 G54 LF T1号刀具零偏 N20 MO6 TO1 DO1 LF 换1号刀 N30S1000M03LF 主轴正转 N40G00X-63.8Y-20.0Z2.0 快速定位 N50 Y-10 G41 LF 加左刀补 N60 GO1 Y0 Z-15 F80 LI 直线插补,接近A点 N70G02X63016Y8.97CR=63.8LF 顺圆弧插补,加工AI段 N80G03X-55.617Y25.054CR=175.0LF 逆圆弧插补,加工IH段 N90G02X14.79Y58.18CR=61.0LF 顺圆插补,加工G段 N100G02X44.79Y18.60CR=46.0LF 顺圆插补,加工GF段 Nl10G03X63.72Y0.026CR=21.0LF 逆圆插补,加工FE段 N120G02X63.999Y0.30CR=0.3LF 顺圆插补,加工ED段 N130G02X-5.527Y-63.761CR=64.0LF 顺圆插补,加工DC段 N140G03X8.962Y-63.017CR=175.0LF 逆圆插补,加工CB段 N150G02X-63.8Y0RC=63.8LF 顺圆插补,加工BA段 N160G40G00Z30LF 取消刀补,刀具升到安全高度 N170 M06 T02 LF 换2号刀 N180 G55 LF T02号刀具零偏 N190 S800 M03 LF 快速定位 N200G00X30.5Y0Z2L 调用子程序L10 N210 L10 call lF N220 MIRROR YO LF 在Y轴方向上镜像 n230 L10 call LF N240G00X0Y30.5Z2LF n250 L10 call lF N260 MIRROR XO LF 在X轴方向上镜像 N270 L10 call lF 取消镜像 N280 MIRROR LF N290G40G00Z30LF 刀具升到安全高度 N300 M6 T3 LF N310 G56 LF T03号刀具零偏
N660 M02 LF 例 186：在数控加工中心上铣削图 8-2 凸轮，钻 4-φ13 孔，编写其粗加工程序。 程序 说明 N10 G54 LF T1 号刀具零偏 N20 M06 T01 D01 LF 换 1 号刀 N30 S1000 M03 LF 主轴正转 N40 G00 X-63.8 Y-20.0 Z2.0 LF 快速定位 N50 Y-10 G41 LF 加左刀补 N60 G01 Y0 Z-15 F80 LF 直线插补,接近 A 点 N70 G02 X-63016 Y8．97 CR=63.8 LF 顺圆弧插补,加工 AI 段 N80 G03 X-55.617 Y25.054 CR=175.0 LF 逆圆弧插补,加工 IH 段 N90 G02 X14.79 Y58．18 CR=61.0 LF 顺圆插补,加工 GH 段 N100 G02 X44.79 Y18．60 CR=46.0 LF 顺圆插补,加工 GF 段 N110 G03 X63.72 Y0.026 CR=21.0 LF 逆圆插补,加工 FE 段 N120 G02 X63.999 Y0.30 CR=0.3 LF 顺圆插补,加工 ED 段 N130 G02 X–5.527 Y-63.761 CR=64.0 LF 顺圆插补,加工 DC 段 N140 G03 X8．962 Y-63.017 CR=175.0 LF 逆圆插补,加工 CB 段 N150 G02 X-63.8 Y0 RC=63.8 LF 顺圆插补,加工 BA 段 N160 G40 G00 Z30 LF 取消刀补,刀具升到安全高度 N170 M06 T02 LF 换 2 号刀 N180 G55 LF T02 号刀具零偏 N190 S800 M03 LF 快速定位 N200 G00 X30.5 Y0 Z2 LF 调用子程序 L10 N210 L10 call LF N220 MIRROR Y0 LF 在 Y 轴方向上镜像 N230 L10 call LF N240 G00 X0 Y30.5 Z2 LF N250 L10 call LF N260 MIRROR X0 LF 在 X 轴方向上镜像 N270 L10 call LF 取消镜像 N280 MIRROR LF N290 G40 G00 Z30 LF 刀具升到安全高度 N300 M6 T3 LF N310 G56 LF T03 号刀具零偏
N320 S600 MO3 LF N330G00X30.5Y022LF 快速定位 N340 L11 call LF 调用子程序L10 N350 MIRROR YO LF 在Y轴方向上镜像 N360 L11 call lF N370G00X0Y30.5Z2LF n380 L11 call LF N390 MIRROR XO LF 在X轴方向上镜像 N400 Lll call lF N410 MIRROR LF 取消镜像 N420G40G00Z30LF 刀具升到安全高度 N430 M05 LF N440 M02 LF 程序结束 N450 L10 LF 定义子程序 N460G01Z-3F50LF 钻中心孔 N47022LF N480 RET LF 子程序结束 N490 L11 LF 定义子程序 N500G01Z-15F50LF 钻孔 N510 Z2 LF N520 RET LF 子程序结束 例187:在数控加工中心上铣削图8-3所示的零件外轮廓、形腔及钻3-中4孔,刀具表如表 8-7所示 程序 说明 N10 G54 LF T1号刀具零偏 N20 MO6 TO1 DO1 LF 换1号刀 N30 S1000 M03 LF 主轴正转 N40 GO0 X0 YO Z2 LF 快速定位 N50 GO1 Z-4 F60 G41 LF 加左刀补 N60 GO1 Y60 F100 LF 铣外轮廓 N70 X30 LF N80G02X70Y60120J0LF N90 GO1 X100 LF
N320 S600 M03 LF N330 G00 X30.5 Y0 Z2 LF 快速定位 N340 L11 call LF 调用子程序 L10 N350 MIRROR Y0 LF 在 Y 轴方向上镜像 N360 L11 call LF N370 G00 X0 Y30.5 Z2 LF N380 L11 call LF N390 MIRROR X0 LF 在 X 轴方向上镜像 N400 L11 call LF N410 MIRROR LF 取消镜像 N420 G40 G00 Z30 LF 刀具升到安全高度 N430 M05 LF N440 M02 LF 程序结束 N450 L10 LF 定义子程序 N460 G01 Z-3 F50 LF 钻中心孔 N470 Z2 LF N480 RET LF 子程序结束 N490 L11 LF 定义子程序 N500 G01 Z-15 F50 LF 钻孔 N510 Z2 LF N520 RET LF 子程序结束 例 187：在数控加工中心上铣削图 8-3 所示的零件外轮廓、形腔及钻 3-φ4 孔，刀具表如表 8-7 所示。 程序 说明 N10 G54 LF T1 号刀具零偏 N20 M06 T01 D01 LF 换 1 号刀 N30 S1000 M03 LF 主轴正转 N40 G00 X0 Y0 Z2 LF 快速定位 N50 G01 Z-4 F60 G41 LF 加左刀补 N60 G01 Y60 F100 LF 铣外轮廓 N70 X30 LF N80 G02 X70 Y60 I20 J0 LF N90 G01 X100 LF
N100 Y20 LF N110 G02 X80 Y0 CR=20 LF N120 G01 X12 LF N130 XO Y20 LF N140 X-8 LF N150 G40 LF N160 G00 Z30 LF 刀具升到安全高度 N170 M06 T02 DOI LF 换2号刀 N180 G55 LF N190G00X50Y60LF N200G01Z-2F35LF 铣形腔 N210G91G03X0Y010J-2F75LF N220 GO1 Y5 LF N230 G03 X0 YO I0 J-7 LF N240 GO1 Y5 LF N250G03X0Y010J-12LF N260 G90 GO1 Z5 LF 铣方形腔 N270G00X27Y47LF N280G01Z-5F35LF N290G91X-14F75LF N300 Y-5 LF N310 X14 LF N320 Y-5 LF N330X-14LF N340 Y-5 LF N350 X14 LF N360 Y-5 LF N370X-14LF N380 Y-5 LF N390 X14 LF N400 G90 Y47 LF N410 X13 LF N420 Y23 LF N430 X27 LF
N100 Y20 LF N110 G02 X80 Y0 CR=20 LF N120 G01 X12 LF N130 X0 Y20 LF N140 X-8 LF N150 G40 LF N160 G00 Z30 LF 刀具升到安全高度 N170 M06 T02 D01 LF 换 2 号刀 N180 G55 LF N190 G00 X50 Y60 LF N200 G01 Z-2 F35 LF 铣形腔 N210 G91 G03 X0 Y0 I0 J-2 F75 LF N220 G01 Y5 LF N230 G03 X0 Y0 I0 J-7 LF N240 G01 Y5 LF N250 G03 X0 Y0 I0 J-12 LF N260 G90 G01 Z5 LF 铣方形腔 N270 GOO X27 Y47 LF N280 G01 Z-5 F35 LF N290 G91 X-14 F75 LF N300 Y-5 LF N310 X14 LF N320 Y-5 LF N330 X-14 LF N340 Y-5 LF N350 X14 LF N360 Y-5 LF N370 X-14 LF N380 Y-5 LF N390 X14 LF N400 G90 Y47 LF N410 X13 LF N420 Y23 LF N430 X27 LF
N440 G00 Z30 LF N450 M06 T03 DO1 LF N460 G56 LF N470 S600 M03 LF N480 G00 X60 Y30 Z2 LF 钻孔 N490G01Z-8F30LF N500 Z2 LF N510G00X80Y20LF N520G01Z-8F30LF N530 Z2 LF N540G00X80Y40LF N550G01Z-8F30LF N560 Z2 LF N570 G00 X0 Y0 Z30 LF N580 MO2 LF 例188:对图8-4的孔类零件用固定循环编程 %0179 N10G00G90G80G40G17L N20 MO6 LF N30 S1500 F120 DO1 LF N40X150Y150LF N50Z-278M03 N60R2=278R3= R4=-278G81P1LF N70 Y250 LF N80X200Y300LF N90 Y250 LF N100Y200LF N110Y150LF N120Y100LF N130G80G00Z-268LF N140X300LF N150R2=-268R3=276R4-268G8lP1LF N160Y200LF
N440 G00 Z30 LF N450 M06 T03 D01 LF N460 G56 LF N470 S600 M03 LF N480 G00 X60 Y30 Z2 LF 钻孔 N490 G01 Z-8 F30 LF N500 Z2 LF N510 G00 X80 Y20 LF N520 G01 Z-8 F30 LF N530 Z2 LF N540 G00 X80 Y40 LF N550 G01 Z-8 F30 LF N560 Z2 LF N570 G00 X0 Y0 Z30 LF N580 M02 LF 例 188：对图 8-4 的孔类零件用固定循环编程。 % 0179 N10 G00 G90 G80 G40 G17 LF N20 M06 LF N30 S1500 F120 D01 LF N40 X150 Y150 LF N50 Z-278 M03 LF N60 R2=-278 R3=-286 R4=-278 G81 P1 LF N70 Y250 LF N80 X200 Y300 LF N90 Y250 LF N100 Y200 LF N110 Y150 LF N120 Y100 LF N130 G80 G00 Z-268 LF N140 X300 LF N150 R2=-268 R3=276 R4-268 G81 P1 LF N160 Y200 LF
N170Y300LF N180G80G00X400Y300LF N190R2=-278R3=-286R7=278G81P1LF N200Y250LF N210Y200LF N220Y150LF N230Y100LF N240 G80 G00 Do Z0 M19 LF N250 M06 LF N260S1200F120D02LF N270Z-278M03LF N280R2=-278R3=-295R10=-278G80P1LF N290Y150LF N300Y200LF N310Y250LF N320Y300LF N330G80G00Z-268LF N340X200Y300LF N350R2= R3=-295R10=278G81P1LF N360Y250 N370Y200LF N380Y150LF N390Y100LF N400X150Y150LF N410Y250LF N420 G80 GO0 Do Z0 M19 LF N430 M06 LF N440S800F120D03LF N450X300Y300LF N460Z-268N03LF N470R2=-268R3=-306R10=-268G81P1LF N480Y200LF N490Y100LF N500 G00 G80 D0 Z0 M19 LF
N170 Y300 LF N180 G80 G00 X400 Y300 LF N190 R2=-278 R3=-286 R7=-278 G81 P1 LF N200 Y250 LF N210 Y200 LF N220 Y150 LF N230 Y100 LF N240 G80 G00 D0 Z0 M19 LF N250 M06 LF N260 S1200 F120 D02 LF N270 Z-278 M03 LF N280 R2=-278 R3=-295 R10=-278 G80 P1 LF N290 Y150 LF N300 Y200 LF N310 Y250 LF N320 Y300 LF N330 G80 G00 Z-268 LF N340 X200 Y300 LF N350 R2=-278 R3=-295 R10=-278 G81 P1 LF N360 Y250 LF N370 Y200 LF N380 Y150 LF N390 Y100 LF N400 X150 Y150 LF N410 Y250 LF N420 G80 G00 D0 Z0 M19 LF N430 M06 LF N440 S800 F120 D03 LF N450 X300 Y300 LF N460 Z-268 N03 LF N470 R2=-268 R3=-306 R10=-268 G81 P1 LF N480 Y200 LF N490 Y100 LF N500 G00 G80 D0 Z0 M19 LF
LF N520 F200 D04 LF N530G00X200Y100LF N540Z-278M03LF N550R2=-278R3=-281R10=-278G81P1LF N560Y150LF N570Y200LF N580Y250LF N590Y300LF N600X150Y250LF N610Y150 z-268 LF N630X400Y100LF N640R2=-278R3=-281R10=-278G81P1LF N650Y150LF N660Y200LF N670Y250LF N680Y300LF N690 GOOG80DOZOM19 LF N700 MO6 LF N710S800F150D04LF N720X300Y300LF N730Z-268LF N740R2=-268R3=-271R10=-268G81P1LF N750Y200LF N760Y100LF N770 GO0G80DOM19 LF N780 M02 LF 例189:加工零件如图8-5所示,在立式加工中心上加工,(D21=0,D26=17)。 %0180LF N10 TO1 MO6 LF N20 G90 G54 G00 XO Y0 T02 LF N40 DO1 Z0 LF
N510 M06 LF N520 S800 F200 D04 LF N530 GOO X200 Y100 LF N540 Z-278 M03 LF N550 R2=-278 R3=-281 R10=-278 G81 P1 LF N560 Y150 LF N570 Y200 LF N580 Y250 LF N590 Y300 LF N600 X150 Y250 LF N610 Y150 LF N62 G00 G80 Z-268 LF N630 X400 Y100 LF N640 R2=-278R3=-281R10=-278 G81 P1 LF N650 Y150 LF N660 Y200 LF N670 Y250 LF N680 Y300 LF N690 G00G80D0Z0M19 LF N700 M06 LF N710 S800 F150 D04 LF N720 X300 Y300 LF N730 Z-268 LF N740 R2=—268R3=—271R10=—268 G81 P1 LF N750 Y200 LF N760 Y100 LF N770 G00G80D0M19 LF N780 M02 LF 例 189：加工零件如图 8-5 所示，在立式加工中心上加工，（D21=0，D26=17）。 %0180 LF N10 T01 M06 LF N20 G90 G54 G00 X0 Y0 T02 LF N40 D01 Z0 LF
N50 S280 M03 LF N60 GO1 Z-20.0 F40 LF N70 L100 P1 LF N80 G40 Y0 LF Do Z0 MO6 LF G00X-65.0Y-95.0T03LF N110 DO2 Z0 LF N120F100S100M03LF N130G81R02=-17.0R03=-24.0R10=-17.0LF N140 L200 P1 LF N150 MO5 LF N160 G54 D03 Z0 LF N165G00X0Y87.0T04LF N170 F50 $300 MO3 LF N180G81R02=-17.0R03=-25.0R10=-17.0LF N190X-65.0Y-95.0Z-40.0LF N200 200 P1 LF N205 MO5 LF N210 G53 G80 Do Z0 M06 LF N220 G54 D04 Z0 LF N225G00X-65.0Y-95.0T05LF N226S300M03LF N230G82R02=-17.0R03=-26.0RO4=0.5R10=-17.0LF N240 L200 P1 LF N245 MO 5LF N250 G53 G80 Do Z0 M06 LF N260 G54 D05 Z0 LF N265G00X-65.0Y-95.0T06LF F90 S60 MO3 LF G84R02=-10.0R03=-40.0RO4=0R06=4RO7=3R08=0R10=-10.0LF N290 L200 P1 LF N295 M05 LF N300 G53 G80 Do Z0 MO6 LF N310G54X-0.5Y150.0T00LF
N50 S280 M03 LF N60 G01 Z-20.0 F40 LF N70 L100 P1 LF N80 G40 Y0 LF N90 G53 D0 Z0 M06 LF N100 G54 G00 X-65.0 Y-95.0 T03 LF N110 D02 Z0 LF N120 F100 S100 M03 LF N130 G81 R02=-17.0 R03=-24.0 R10=-17.0 LF N140 L200 P1 LF N150 M05 LF N160 G54 D03 Z0 LF N165 G00 X0 Y87.0 T04 LF N170 F50 S300 M03 LF N180 G81 R02=-17.0 R03=-25.0 R10=-17.0 LF N190 X-65.0 Y-95.0 Z-40.0 LF N200 L200 P1 LF N205 M05 LF N210 G53 G80 D0 Z0 M06 LF N220 G54 D04 Z0 LF N225 G00 X-65.0 Y-95.0 T05 LF N226 S300 M03 LF N230 G82 R02=-17.0 R03=-26.0 R04=0.5 R10=-17.0 LF N240 L200 P1 LF N245 M0 5LF N250 G53 G80 D0 Z0 M06 LF N260 G54 D05 Z0 LF N265 G00 X-65.0 Y-95.0 T06 LF N270 F90 S60 M03 LF N280 G84 R02=-10.0 R03=-40.0 R04=0 R06=4 R07=3 R08=0 R10=-10.0 LF N290 L200 P1 LF N295 M05 LF N300 G53 G80 D0 Z0 M06 LF N310 G54 X-0.5 Y150.0 T00 LF
N320G41D26Y70.0LF N340S300 N350 XO LF N360G01Z-26.05F30LF N370 L100 P1 LF N380 G53 G40 Do Z0 M06 LF N390 X0 YO LF N400 M30 LF 铣槽子程序 L100 LF NO5 GO1 Y700 G41 D21 F56 LF N10X66.0Y70.0LF N20G02X100.011Y8.947U40.0LF N30GO1X57.010Y-60.527LF N40G02X40.0Y-70.0U20LF N50 GO1 X-40.0 LF N60G02X-57.006Y-60.527LF N70GO1X-100.011Y8.947LF N80G02X-66.0Y70.0U40LF N90 GO1 XO. 5 LF N100 M17 LF 2#、3#、4#孔定位子程序: L200 LF N1 X65.0 LE N2X125.0Y65.0LF N3X-125.0LF N4 M17 LF
N320 G41 D26 Y70.0 LF N330 D06 Z0 LF N340 S300 M03 LF N350 X0 LF N360 G01 Z-26.05 F30 LF N370 L100 P1 LF N380 G53 G40 D0 Z0 M06 LF N390 X0 Y0 LF N400 M30 LF 铣槽子程序： L100 LF N05 G01 Y70.0 G41 D21 F56 LF N10 X66.0 Y70.0 LF N20 G02 X100.011 Y8.947 U40.0 LF N30 G01 X57.010 Y-60.527 LF N40 G02 X40.0 Y-70.0 U20 LF N50 G01 X-40.0 LF N60 G02 X-57.006 Y-60.527 LF N70 G01 X-100.011 Y8.947 LF N80 G02 X-66.0 Y70.0 U40 LF N90 G01 X0.5 LF N100 M17 LF 2#、3#、4#孔定位子程序： L200 LF N1 X65.0 LF N2 X125.0 Y65.0 LF N3 X-125.0 LF N4 M17 LF