銑削課程設計word版-資料下載頁
2025-01-16 08:07本頁面
【正文】 G0 Z50. N1355 X40. Y40.N1360 G81 X40. Y40. Z6 F6.N1365 Y40.N1370 X40.N1375 Y40.N1380 G80N1385 G0 Z50.N1390 G0 G49N1395 T3 M06N1400 S1200 M03N1405 G0 Z50. N1410 G83 X40. Y40. Z26 Q27. F30.N1415 Y40.N1420 X40.N1425 Y40.N1430 G80N1435 G0 Z50.N1440 G0 G49N1445 T4 M06N1450 S1000 M03N1455 G0 Z50. N1460 Y40.N1465 N1470 G1 F100.N1475 G3 Y40. J0.N1480 Y40. J0.N1485 G1 Z50.N1490 G0 N1495 N1500 G1 F100.N1505 G3 Y40. J0.N1510 Y40. J0.N1515 G1 Z50.N1520 G0 Y40.N1525 N1530 G1 F100.N1535 G3 Y40. J0.N1540 Y40. J0.N1545 G1 Z50.N1550 G0 N1555 N1560 G1 F100.N1565 G3 Y40. J0.N1570 Y40. J0.N1575 G1 Z50.N1580 G0 Y40.N1585 N1590 G1 F100.N1595 G3 Y40. J0.N1600 Y40. J0.N1605 G1 Z50.N1610 G0 N1615 N1620 G1 F100.N1625 G3 Y40. J0.N1630 Y40. J0.N1635 G1 Z50.N1640 G0 Y40.N1645 N1650 G1 F100.N1655 G3 Y40. J0.N1660 Y40. J0.N1665 G1 Z50.N1670 G0 N1675 N1680 G1 F100.N1685 G3 Y40. J0.N1690 Y40. J0.N1695 G1 Z50.N1700 G0 Y40.N1705 N1710 G1 F100.N1715 G3 Y40. J0.N1720 Y40. J0.N1725 G1 Z50.N1730 G0 N1735 N1740 G1 F100.N1745 G3 Y40. J0.N1750 Y40. J0.N1755 G1 Z50.N1760 G0 Y40.N1765 N1770 G1 F100.N1775 G3 Y40. J0.N1780 Y40. J0.N1785 G1 Z50.N1790 G0 N1795 N1800 G1 F100.N1805 G3 Y40. J0.N1810 Y40. J0.N1815 G1 Z50.N1820 M05N1825 M30《數(shù)控編程》課程設計專用紙 機械設計制造及其自動化專業(yè)0801班 （3）工藝參數(shù)計算設計內容設計說明及計算過程備注工藝參數(shù)計算主軸轉速及進給速度計算 選擇直徑為12mm和5mm的高速立銑刀，查表得齒數(shù)Z=4。1) 決定銑削寬度a由于加工余量不大，可在兩次走刀內完成，則a=h=2mm2) 選擇每齒進給量fz查表得每齒進給量fz=,現(xiàn)取fz=3) 選擇銑刀磨鈍標準及壽命,刀具壽命T=60min4) 決定切削速度Vc查表得Vc=20m/min5) 主軸轉速Nn=1000Vc/πd=100020/12=660r/min其中Vc為切削速度，π是圓周率，d為刀具直徑6) 進給速度FF1=fz進給速度F=fzn=4660=528mm/min其中f為進給量，z為齒數(shù)，n為主軸轉速
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