Technological investigation of effect of machining parameter on tool life

ОБРАБОТКА МЕТАЛЛОВ Том 22 № 4 2020 50 ТЕХНОЛОГИЯ Приложение 1 Appendix 1 Программа ЧПУ для проведения экспериментальных работ CNC Program for the experimental work N10 G90 G53 G64 G71 G95; N20 M03: N30 G96 S200 LIMS=1370 M03; N40 T1; N50 M16 D1; N60 M08; N70 G00 X51.5 Z2; N80 X49.5; N90 G01 Z-235 F0.25; N100 G00 X51.5 Z2; N80 X49; N90 G01 Z-235 F0.25; N100 G00 X51 Z2; N110 X48.5; N120 G01 Z-235 F0.25; N130 G00 X50.5 Z2; N140 X48; N150 G01 Z-235 F0.25; N160 G00 X50 Z2; N170 X47.5; N180 G01 Z-235 F0.25; N190 G00 X49.5 Z2; N200 X47; N210 G01 Z-235 F0.25; N220 G00 X49 Z2; N210 X46.5; N220 G01 Z-235 F0.25; N230 G00 X48.5 Z2; N240 X46; N250 G01 Z-235 F0.25; N260 G00 X48 Z2; N270 X45.5; N280 G01 Z-235 F0.25; N290 G00 X47.5 Z2; N300 X45; N310 G01 Z-235 F0.25; N320 G00 X47 Z2; N330 X44.5; N340 G01 Z-235 F0.25; N350 G00 X46.5 Z2; N360 X44; N370 G01 Z-235 F0.25; N380 G00 X46 Z2; N390 X43.5; N400 G01 Z-235 F0.25; N410 G00 X45.5 Z2; N420 X43; N430 G01 Z-235 F0.25; N440 G00 X45 Z2; N450 X42.5; N460 G01 Z-235 F0.25; N470 G00 X44.5 Z2; N480 X42; N490 G01 Z-235 F0.25; N500 G00 X44 Z2; N510 X41.5; N520 G01 Z-235 F0.25; N530 G00 X43.5 Z2; N540 X41; N550 G01 Z-235 F0.25; N560 G00 X43 Z2; N570 X40.5; N580 G01 Z-235 F0.25; N590 G00 X42.5 Z2; N600 X40; N610 G01 Z-235 F0.25; N620 G00 X42 Z2; N630 X39.5; N640 G01 Z-235 F0.25; N650 G00 X41.5 Z2; N660 X39; N670 G01 Z-235 F0.25; N680 G00 X41 Z2; N690 X38.5; N700 G01 Z-235 F0.25; N710 G00 X40.5 Z2; N720 X38; N730 G01 Z-235 F0.25; N740 G00 X40 Z2; N750 X37.5; N760 G01 Z-235 F0.25; N770 G00 X39.5 Z2; N780 X37; N790 G01 Z-235 F0.25; N800 G00 X39 Z2; N810 X36.5; N820 G01 Z-235 F0.25; N830 G00 X38.5 Z2; N840 X36; N850 G01 Z-235 F0.25; N860 G00 X38 Z2; N870 X35.5; N880 G01 Z-235 F0.25; N890 G00 X37.5 Z2; N900 X35; N910 G01 Z-235 F0.25; N920 G00 X37 Z2; N930 X34.5; N940 G01 Z-235 F0.25; N950 G00 X36.5 Z2; N960 X34; N970 G01 Z-235 F0.25; N980 G00 X36 Z2; N990 X33.5; N1000 G00 X100 Z50; N1010 M09; N1020 M30; % Приложение 2 Appendix 2 Программа MS Excel для фиксирования значения минимального диаметра на основе времени обработки 15 минут MS Excel program for fi xing minimum diameter on the basis of time for 15 minutes machining Pass L Length Diameter Speed(RPM) Feed (mm/ min) Time Time (sec) Cumulative time 1 165 165 49,5 1286,101 321,53 0,51 30,79 0,51 2 165 330 49 1299,224 324,81 0,51 30,48 1,02 3 165 495 48,5 1312,618 328,15 0,50 30,17 1,52 4 165 660 48 1326,291 331,57 0,50 29,86 2,02 5 165 825 47,5 1340,252 335,06 0,49 29,55 2,51 6 165 990 47 1354,51 338,63 0,49 29,24 3,00 7 165 1155 46,5 1369,075 342,27 0,48 28,92 3,48