模具設(shè)計(jì)與制造實(shí)驗(yàn)報(bào)告-全文預(yù)覽
【正文】 48 X0.N950 N952 N954 N956 N958 N960 N962 N964 N966 N968 N970 N972 N974 N976 N978 N980 N982 N984 N986 N988 N990 X0.N992 N994 N996 N998 N1000 N1002 N1004 N1006 N1008 N1010 N1012 N1014 N1016 N1018 N1020 N1022 N1024 N1026 N1028 N1030 N1032 N1034 N1036 N1038 N1040 N1042 N1044 N1046 N1048 N1050 N1052 G3 N1054 G1 N1056 G3 N1058 G2 N1060 G3 N1062 N1064 N1066 G2 N1068 G3 N1070 G1 N1072 N1074 F400.N1076 F600.N1078 G3 R7.N1080 G1 N1082 G3 R3.N1084 G2 R17.N1086 G3 N1088 N1090 N1092 G2 R17.N1094 G3 R3.N1096 G0 Z50.N1098 N1100 N1102 G1 F400.N1104 G2 I0. J0.N1106 I0. J0.N1108 I0. J0.N1110 I0. J0.N1112 I0. J0.N1114 I0. J0.N1116 I0. J0.N1118 G1 F600.N1120 N1122 N1124 N1126 N1128 N1130 N1132 N1134 X0.N1136 N1138 N1140 N1142 N1144 N1146 N1148 N1150 N1152 N1154 N1156 N1158 N1160 N1162 N1164 N1166 N1168 N1170 N1172 N1174 N1176 X0.N1178 N1180 N1182 N1184 N1186 N1188 N1190 N1192 N1194 N1196 N1198 N1200 N1202 N1204 N1206 N1208 N1210 N1212 N1214 N1216 N1218 N1220 N1222 N1224 N1226 N1228 N1230 N1232 N1234 N1236 N1238 G3 N1240 G1 N1242 G3 N1244 G2 N1246 G3 N1248 N1250 N1252 G2 N1254 G3 N1256 G1 N1258 N1260 F400.N1262 F600.N1264 G3 R7.N1266 G1 N1268 G3 R3.N1270 G2 R17.N1272 G3 N1274 N1276 N1278 G2 R17.N1280 G3 R3.N1282 G0 Z50.N1284 N1286 N1288 G1 F400.N1290 G2 I0. J0.N1292 I0. J0.N1294 I0. J0.N1296 I0. J0.N1298 I0. J0.N1300 I0. J0.N1302 Z5. I0. J0.N1304 G1 F600.N1306 N1308 N1310 N1312 N1314 N1316 N1318 N1320 X0.N1322 N1324 N1326 N1328 N1330 N1332 N1334 N1336 N1338 N1340 N1342 N1344 N1346 N1348 N1350 N1352 N1354 N1356 N1358 N1360 N1362 X0.N1364 N1366 N1368 N1370 N1372 N1374 N1376 N1378 N1380 N1382 N1384 N1386 N1388 N1390 N1392 N1394 N1396 N1398 N1400 N1402 N1404 N1406 N1408 N1410 N1412 N1414 N1416 N1418 N1420 N1422 N1424 G3 N1426 G1 N1428 G3 N1430 G2 N1432 G3 N1434 N1436 N1438 G2 N1440 G3 N1442 G1 N1444 N1446 F400.N1448 F600.N1450 G3 R7.N1452 G1 N1454 G3 R3.N1456 G2 R17.N1458 G3 N1460 N1462 N1464 G2 R17.N1466 G3 R3.N1468 G0 Z50.N1470 M5N1472 G91 G28 Z0.N1474 A0.N1476 M01N1478 T3 M6N1480 G0 G90 G54 X26. A0. S1074 M3N1482 G43 H3 Z50.N1484 G98 G82 Z15. R5. P1. N1486 X26.N1488 G80N1490 M5N1492 G91 G28 Z0.N1494 G28 X0. Y0. A0.N1496 M30%實(shí)驗(yàn)四 車(chē)削加工一、車(chē)削加工的零件車(chē)削如圖11所示零件：圖11 如圖12所示零件，:先加零件工左半部分，再加工零件右半部分。①建立工件坐標(biāo)系。裝夾定位的確定：為了在一次裝夾后完成所有的加工，所準(zhǔn)備的毛坯增加了一個(gè)工藝厚度，可以利用它將其裝夾在乎口鉗上，在加工完零件形狀后再設(shè)法去除。四、實(shí)驗(yàn)內(nèi)容 (1)根據(jù)數(shù)控系統(tǒng)的程序格式，編制如圖11所示零件的加工程序。G90、G91為模態(tài)功能指令，G90為缺省值。當(dāng)加工尺寸是以輪廓o頂點(diǎn)之間的間距給出時(shí)，采用相對(duì)指令方式編程較為方便。由于數(shù)控銑床沒(méi)有刀具庫(kù)，不具有自動(dòng)換刀功能，所以其加工程序的編制比較簡(jiǎn)單；通常數(shù)值
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