数控工编程实例例-第章

1、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）。%0176N10 G55 LFN20 T01 D01 M06 LFN30 G90 S1000 M03 LFN40 G00 Z50 LFN50 G41 T1 D1 G00 X0 Y27.5 Z2 LFN60 G01 Z-5 F100 LFN70 G03 X14.18 Y34.06 I0 J20 LFN80 G02 X22.09 Y29.84 I3.19 J-2.89 LFN90 G03 X36.92 Y4.2 I19.05 J-6.09 LFN100 G02 X

2、36.92 Y-4.2 I-0.92 J-4.2 LFN110 G03 X22.09 Y-29.84 I4.22 J-19.55 LFN120 G02 X14.81 Y-34.06 I-4.09 J1.33 LFN130 G03 X-14.81 Y34.06 I-14.81 J-13.44 LFN140 G02 X-22.09 Y-29.84 I-3.19 J2.89 LFN150 G03 X-36.92 Y-4.2 I19.05 J6.09 LFN160 G02 X-36.92 Y4.2 I0.92 J4.2 LFN170 G03 -22.09 Y29.84 I-4.22 J19.55 LF

3、N180 G02 X-14.81 Y29.84 I4.09 J19.55 LF N190 G03 X0 Y27.5 I14.81 J13.44 LFN200 G00 Z100 LFN210 M05 LFN220 G40 G01 X0 Y0 LFN230 T02 M06 LFN240 G90 G94 G56 M6 T2 S1200 M03 LFN250 G00 X20 Y0 Z50 LFN260 Z2 LFN270 G01 Z-2 F80 LFN280 G00 Z2 LFN290 X-10 Y-17.32 LFN300 G01 Z-2 LFN310 G00 Z2 LFN320 X-20 Y0 L

4、FN330 G01 Z-2 LFN340 G00 Z2 LFN350 X-10 Y17.32 LFN360 G01 X-2 LFN370 G00 Z2 LFN380 X10 Y17.32 LFN390 G01 Z-2 LFN400 G00 Z100 LFN410 X0 Y0 LFN420 M05 LFN430 T03 M06 LFN440 G90 G94 G57 M6 T3 S1000 M03 LFN450 G00 X20 Y0 Z50 LFN460 Z2 LFN470 G01 Z-5 F80 LFN480 G00 Z2 LFN490 X10 Y-17.32 LFN500 G01 Z-5 LF

5、N510 G00 Z2 LFN520 X-10 Y-17.32 LFN530 G01 Z-5 LFN540 G00 Z2 LFN550 X-20 Y0 LFN560 G01 Z-5 LFN570 G00 Z2 LFN580 X-10 Y17.32 LFN590 G01 X-5 LFN600 G00 Z2 LFN610 X10 Y17.32 LFN620 G01 Z-5 LFN630 G00 Z100 LFN640 X0 Y0 LFN650 M05 LFN660 M02 LF例186：在数控加工中心上铣削图8-2凸轮，钻4-13孔，编写其粗加工程序。程序 说明N10 G54 LF T1号刀具零偏

6、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 Y897 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 Y5818 CR=61.0 LF 顺圆插补,加工GH段N100 G02 X44.79 Y1860 CR=46.0 LF 顺圆插补

7、,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 X5.527 Y-63.761 CR=64.0 LF 顺圆插补,加工DC段N140 G03 X8962 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N1

8、90 S800 M03 LF 快速定位N200 G00 X30.5 Y0 Z2 LF 调用子程序L10N210 L10 call LFN220 MIRROR Y0 LF 在Y轴方向上镜像N230 L10 call LFN240 G00 X0 Y30.5 Z2 LFN250 L10 call LFN260 MIRROR X0 LF 在X轴方向上镜像N270 L10 call LF 取消镜像N280 MIRROR LFN290 G40 G00 Z30 LF 刀具升到安全高度N300 M6 T3 LFN310 G56 LF T03号刀具零偏N320 S600 M03 LFN330 G00 X30.5

9、 Y0 Z2 LF 快速定位N340 L11 call LF 调用子程序L10N350 MIRROR Y0 LF 在Y轴方向上镜像N360 L11 call LFN370 G00 X0 Y30.5 Z2 LFN380 L11 call LFN390 MIRROR X0 LF 在X轴方向上镜像N400 L11 call LFN410 MIRROR LF 取消镜像N420 G40 G00 Z30 LF 刀具升到安全高度N430 M05 LFN440 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 LFN480 RET LF 子

10、程序结束N490 L11 LF 定义子程序N500 G01 Z-15 F50 LF 钻孔N510 Z2 LFN520 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3-4孔，刀具表如表8-7所示。程序 说明N10 G54 LF T1号刀具零偏N20 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 LFN80 G02 X70 Y60 I20 J0 LFN90

11、G01 X100 LFN100 Y20 LFN110 G02 X80 Y0 CR=20 LFN120 G01 X12 LFN130 X0 Y20 LFN140 X-8 LFN150 G40 LFN160 G00 Z30 LF 刀具升到安全高度N170 M06 T02 D01 LF 换2号刀N180 G55 LFN190 G00 X50 Y60 LFN200 G01 Z-2 F35 LF 铣形腔N210 G91 G03 X0 Y0 I0 J-2 F75 LFN220 G01 Y5 LFN230 G03 X0 Y0 I0 J-7 LFN240 G01 Y5 LFN250 G03 X0 Y0 I0

12、J-12 LFN260 G90 G01 Z5 LF 铣方形腔N270 GOO X27 Y47 LFN280 G01 Z-5 F35 LFN290 G91 X-14 F75 LFN300 Y-5 LFN310 X14 LFN320 Y-5 LFN330 X-14 LFN340 Y-5 LFN350 X14 LFN360 Y-5 LFN370 X-14 LFN380 Y-5 LF N390 X14 LF N400 G90 Y47 LF N410 X13 LFN420 Y23 LFN430 X27 LFN440 G00 Z30 LFN450 M06 T03 D01 LFN460 G56 LFN470

13、 S600 M03 LFN480 G00 X60 Y30 Z2 LF 钻孔N490 G01 Z-8 F30 LFN500 Z2 LFN510 G00 X80 Y20 LFN520 G01 Z-8 F30 LFN530 Z2 LFN540 G00 X80 Y40 LFN550 G01 Z-8 F30 LFN560 Z2 LFN570 G00 X0 Y0 Z30 LFN580 M02 LF例188：对图8-4的孔类零件用固定循环编程。% 0179N10 G00 G90 G80 G40 G17 LFN20 M06 LFN30 S1500 F120 D01 LFN40 X150 Y150 LFN50

14、Z-278 M03 LFN60 R2=-278 R3=-286 R4=-278 G81 P1 LFN70 Y250 LFN80 X200 Y300 LFN90 Y250 LF N100 Y200 LFN110 Y150 LFN120 Y100 LFN130 G80 G00 Z-268 LFN140 X300 LFN150 R2=-268 R3=276 R4-268 G81 P1 LFN160 Y200 LFN170 Y300 LFN180 G80 G00 X400 Y300 LFN190 R2=-278 R3=-286 R7=-278 G81 P1 LFN200 Y250 LFN210 Y20

15、0 LFN220 Y150 LFN230 Y100 LFN240 G80 G00 D0 Z0 M19 LFN250 M06 LFN260 S1200 F120 D02 LFN270 Z-278 M03 LFN280 R2=-278 R3=-295 R10=-278 G80 P1 LFN290 Y150 LFN300 Y200 LFN310 Y250 LFN320 Y300 LFN330 G80 G00 Z-268 LFN340 X200 Y300 LFN350 R2=-278 R3=-295 R10=-278 G81 P1 LFN360 Y250 LF N370 Y200 LFN380 Y15

16、0 LFN390 Y100 LFN400 X150 Y150 LFN410 Y250 LFN420 G80 G00 D0 Z0 M19 LFN430 M06 LFN440 S800 F120 D03 LFN450 X300 Y300 LFN460 Z-268 N03 LFN470 R2=-268 R3=-306 R10=-268 G81 P1 LFN480 Y200 LFN490 Y100 LFN500 G00 G80 D0 Z0 M19 LFN510 M06 LFN520 S800 F200 D04 LFN530 GOO X200 Y100 LFN540 Z-278 M03 LFN550 R

17、2=-278 R3=-281 R10=-278 G81 P1 LFN560 Y150 LFN570 Y200 LFN580 Y250 LFN590 Y300 LFN600 X150 Y250 LFN610 Y150 LFN62 G00 G80 Z-268 LFN630 X400 Y100 LFN640 R2=-278R3=-281R10=-278 G81 P1 LFN650 Y150 LFN660 Y200 LFN670 Y250 LFN680 Y300 LFN690 G00G80D0Z0M19 LFN700 M06 LFN710 S800 F150 D04 LFN720 X300 Y300

18、LFN730 Z-268 LFN740 R2=268R3=271R10=268 G81 P1 LFN750 Y200 LFN760 Y100 LFN770 G00G80D0M19 LFN780 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 LFN10 T01 M06 LFN20 G90 G54 G00 X0 Y0 T02 LFN40 D01 Z0 LFN50 S280 M03 LFN60 G01 Z-20.0 F40 LFN70 L100 P1 LFN80 G40 Y0 LFN90 G53 D0 Z0 M06 LFN100 G54

19、 G00 X-65.0 Y-95.0 T03 LFN110 D02 Z0 LFN120 F100 S100 M03 LFN130 G81 R02=-17.0 R03=-24.0 R10=-17.0 LFN140 L200 P1 LFN150 M05 LFN160 G54 D03 Z0 LFN165 G00 X0 Y87.0 T04 LFN170 F50 S300 M03 LFN180 G81 R02=-17.0 R03=-25.0 R10=-17.0 LFN190 X-65.0 Y-95.0 Z-40.0 LFN200 L200 P1 LFN205 M05 LFN210 G53 G80 D0 Z0 M06 LFN220 G54 D04 Z0 LFN225 G00 X-65.0 Y-95.0 T05 LFN226 S300 M03 LFN230 G82 R02=-17.0 R03=-26.0 R04=0.5 R10=-17.0 LFN240 L200 P1 LFN245 M0 5LFN250 G53 G80 D0 Z0 M06 LFN260 G54 D05 Z0 LFN265 G00 X-65.0 Y-95.0 T06