PWS平面二次包络环面蜗杆减速机
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详细信息
PW型平面二次包络环面蜗杆减速机简介(GB/T16449-1996)
PW型平面二次包络环面蜗杆减速器(GB/T16449—1996)其蜗齿面是以一个平面为母面,通过相对圆周运动,包络出环面蜗杆的齿面,再以蜗杆的齿面为母线,通过相对运动包络出蜗轮的齿面,称为平面二次包络环面蜗杆副。包括PWU、PWO、PWS型三种型式,适用于冶金、矿山、起重、运输、石油、化工、建筑等行业机械设备的减速传动。
工作条件:两轴交角为90°;蜗杆转速不超过1500r/min;工作环境温度为0~40℃,当环境温度低于0℃或高于40℃时,启动前润滑油要相应加热或冷却;蜗杆轴可正、反向运转。
PW型平面二次包络环面蜗杆减速机型号与标记(GB/T16449-1996)
1.型号
(1)PWU型—蜗杆在蜗轮之下平面二次包络环面蜗杆减速器;
(2)PWO型—蜗杆在蜗轮之上平面二次包络环面蜗杆减速器
(3)PWS型—蜗杆在蜗轮之侧平面二次包络环面蜗杆减速器。
2.标记
整体式PWU80、PWU100、PWU125、PWU140、PWU160、PWU180、PWU200、PWU225、PWU250、PWU280、PWU315、PWU355、型平面二次包络环面蜗杆减速机主要尺寸(GB/T16449-1996)
PWU型减速器主要尺寸(整体式) /mm
|
剖分式PWU400、PWU450、PWU500、PWU560、PWU630、PWU710、型平面二次包络环面蜗杆减速机主要尺寸(GB/T16449-1996)
PWU型减速器主要尺寸(剖分式) /mm
a | H1 | B | B1 | C | C1 | D | H | L | L1 | L2 | L3 | L4 | d1 | b1 | t1 | l1 | d2 | b2 | t2 | l2 | h |
400 | 355 | 900 | 800 | 400 | 355 | 35 | 1250 | 600 | 600 | 450 | 630 | 375 | 110 | 28 | 116 | 165 | 180 | 45 | 190 | 240 | 55 |
450 | 400 | 1000 | 900 | 450 | 400 | 39 | 1400 | 670 | 670 | 500 | 710 | 425 | 125 | 32 | 132 | 165 | 200 | 45 | 210 | 280 | 60 |
500 | 450 | 1120 | 1000 | 500 | 450 | 42 | 1600 | 750 | 750 | 560 | 800 | 475 | 130 | 32 | 137 | 200 | 220 | 50 | 231 | 280 | 65 |
560 | 500 | 1250 | 1120 | 560 | 500 | 45 | 1800 | 850 | 850 | 630 | 900 | 530 | 150 | 36 | 158 | 200 | 250 | 56 | 262 | 330 | 72 |
630 | 560 | 1400 | 1250 | 630 | 560 | 48 | 2000 | 950 | 950 | 710 | 1000 | 600 | 170 | 40 | 179 | 240 | 280 | 63 | 292 | 380 | 80 |
710 | 630 | 1600 | 1400 | 710 | 630 | 52 | 2240 | 1060 | 1060 | 800 | 1250 | 670 | 190 | 45 | 200 | 280 | 320 | 70 | 334 | 380 | 88 |
整体式PWO80、PWO100、PWO125、PWO140、PWO160、PWO180、PWO200、PWO225、PWO250、PWO280、PWO315、PWO355、型平面二次包络环面蜗杆减速机主要尺寸(GB/T16449-1996)
PWO型减速器主要尺寸(整体式) /mm
a | H1 | B | B1 | C | C1 | D | H | L | L1 | L2 | L3 | L4 | L5 | d1 | b1 | t1 | l1 | d2 | b2 | t2 | l2 | h |
80 | 125 | 250 | 190 | 112 | 80 | 14 | 300 | 160 | 160 | 125 | 180 | 100 | 90 | 25 | 8 | 28 | 42 | 45 | 14 | 48.5 | 82 | 30 |
100 | 160 | 300 | 236 | 130 | 100 | 16 | 375 | 200 | 200 | 160 | 212 | 125 | 118 | 32 | 10 | 35 | 58 | 55 | 16 | 59 | 82 | 35 |
125 | 180 | 355 | 280 | 160 | 125 | 18 | 425 | 236 | 236 | 190 | 250 | 150 | 140 | 38 | 10 | 41 | 58 | 65 | 18 | 69 | 105 | 38 |
140 | 200 | 400 | 315 | 180 | 140 | 20 | 475 | 265 | 265 | 212 | 280 | 160 | 160 | 42 | 12 | 45 | 82 | 70 | 20 | 74.5 | 105 | 40 |
160 | 215 | 450 | 355 | 200 | 160 | 21 | 530 | 300 | 300 | 236 | 315 | 190 | 180 | 48 | 14 | 51.5 | 82 | 80 | 22 | 85 | 130 | 42 |
180 | 250 | 500 | 400 | 225 | 180 | 22 | 600 | 335 | 335 | 265 | 355 | 212 | 200 | 56 | 16 | 60 | 82 | 90 | 25 | 95 | 130 | 45 |
200 | 280 | 560 | 450 | 250 | 200 | 24 | 670 | 355 | 355 | 300 | 400 | 236 | 224 | 60 | 18 | 64 | 105 | 100 | 28 | 106 | 165 | 50 |
225 | 315 | 630 | 500 | 280 | 225 | 26 | 750 | 400 | 400 | 315 | 450 | 265 | 250 | 65 | 18 | 69 | 105 | 110 | 28 | 116 | 165 | 53 |
250 | 355 | 670 | 530 | 300 | 250 | 28 | 850 | 450 | 450 | 355 | 500 | 280 | 280 | 70 | 20 | 74.5 | 105 | 125 | 32 | 132 | 165 | 57 |
280 | 400 | 800 | 600 | 355 | 280 | 30 | 900 | 475 | 475 | 400 | 560 | 315 | 315 | 85 | 22 | 90 | 130 | 140 | 36 | 148 | 200 | 60 |
315 | 450 | 900 | 670 | 375 | 315 | 32 | 1000 | 560 | 560 | 450 | 630 | 355 | 355 | 90 | 25 | 95 | 130 | 150 | 36 | 158 | 200 | 67 |
355 | 500 | 1000 | 750 | 425 | 355 | 35 | 1180 | 670 | 670 | 500 | 710 | 400 | 400 | 100 | 28 | 106 | 165 | 170 | 40 | 179 | 240 | 75 |
剖分式PWO400、PWO450、PWO500、PWO560、PWO630、PWO710、型平面二次包络环面蜗杆减速机主要尺寸(GB/T16449-1996)
PWO型减速器主要尺寸(剖分式) /mm
a | H1 | B | B1 | C | C1 | D | H | L | L1 | L2 | L3 | L4 | d1 | b1 | t1 | l1 | d2 | b2 | t2 | l2 | h |
400 | 500 | 900 | 800 | 400 | 355 | 35 | 1250 | 600 | 600 | 450 | 630 | 375 | 110 | 28 | 116 | 165 | 180 | 45 | 190 | 240 | 55 |
450 | 560 | 1000 | 900 | 450 | 400 | 39 | 1400 | 670 | 670 | 500 | 710 | 425 | 125 | 32 | 132 | 165 | 200 | 45 | 210 | 280 | 60 |
500 | 630 | 1120 | 1000 | 500 | 450 | 42 | 1600 | 750 | 750 | 560 | 800 | 475 | 130 | 32 | 137 | 200 | 220 | 50 | 231 | 280 | 65 |
560 | 710 | 1250 | 1120 | 560 | 500 | 45 | 1800 | 850 | 850 | 630 | 900 | 530 | 150 | 36 | 158 | 200 | 250 | 56 | 262 | 330 | 72 |
630 | 800 | 1400 | 1250 | 630 | 560 | 48 | 2000 | 950 | 950 | 710 | 1000 | 600 | 170 | 40 | 179 | 240 | 280 | 63 | 292 | 380 | 80 |
710 | 900 | 1600 | 1400 | 710 | 630 | 52 | 2240 | 1060 | 1060 | 800 | 1250 | 670 | 190 | 45 | 200 | 280 | 320 | 70 | 334 | 380 | 88 |
PWS80、PWS100、PWS125、PWS140、PWS160、PWS180、PWS200、PWS225、PWS250、PWS280、PWS315、PWS355、PWS400、PWS450、PWS500、PWS560、PWS630、型平面二次包络环面蜗杆减速机主要尺寸(GB/T16449-1996)
PWS型减速器主要尺寸 /mm
a | H1 | B | B1 | C | C1 | C2 | D | H | L | L1 | L2 | L3 | d1 | b1 | t1 | l1 | d2 | b2 | t2 | l2 | h |
80 | 95 | 100 | 315 | 80 | 265 | 80 | 14 | 200 | 160 | 118 | 118 | 170 | 25 | 8 | 28 | 42 | 45 | 14 | 48.5 | 82 | 30 |
100 | 125 | 125 | 355 | 100 | 315 | 100 | 16 | 236 | 200 | 140 | 140 | 212 | 32 | 10 | 35 | 58 | 55 | 16 | 59 | 82 | 35 |
125 | 140 | 140 | 400 | 118 | 355 | 118 | 18 | 280 | 236 | 170 | 170 | 250 | 38 | 10 | 41 | 58 | 65 | 18 | 69 | 105 | 38 |
140 | 160 | 160 | 450 | 132 | 400 | 132 | 20 | 300 | 265 | 190 | 190 | 280 | 42 | 12 | 45 | 82 | 70 | 20 | 74.5 | 105 | 40 |
160 | 180 | 180 | 500 | 150 | 450 | 150 | 21 | 335 | 300 | 212 | 212 | 315 | 48 | 14 | 51.5 | 82 | 80 | 22 | 85 | 130 | 42 |
180 | 200 | 200 | 560 | 170 | 500 | 160 | 22 | 375 | 335 | 236 | 236 | 355 | 56 | 16 | 60 | 82 | 90 | 25 | 95 | 130 | 45 |
200 | 224 | 224 | 630 | 190 | 560 | 170 | 24 | 425 | 355 | 265 | 265 | 400 | 60 | 18 | 64 | 105 | 100 | 28 | 106 | 165 | 48 |
225 | 250 | 250 | 710 | 212 | 630 | 190 | 26 | 475 | 400 | 300 | 300 | 425 | 65 | 18 | 69 | 105 | 110 | 28 | 116 | 165 | 50 |
250 | 280 | 280 | 800 | 245 | 710 | 200 | 28 | 530 | 450 | 355 | 355 | 475 | 70 | 20 | 74.5 | 105 | 125 | 32 | 132 | 165 | 52 |
280 | 315 | 315 | 900 | 265 | 800 | 224 | 30 | 600 | 500 | 375 | 375 | 530 | 85 | 22 | 90 | 130 | 140 | 36 | 148 | 200 | 55 |
315 | 355 | 355 | 1000 | 300 | 900 | 250 | 32 | 670 | 560 | 425 | 425 | 560 | 90 | 25 | 95 | 130 | 150 | 36 | 158 | 200 | 58 |
355 | 400 | 400 | 1120 | 335 | 1000 | 265 | 35 | 750 | 600 | 450 | 450 | 670 | 100 | 28 | 106 | 165 | 170 | 40 | 179 | 240 | |
400 | 450 | 450 | 1250 | 375 | 1120 | 315 | 35 | 850 | 670 | 500 | 500 | 710 | 110 | 28 | 116 | 165 | 180 | 45 | 190 | 240 | 65 |
450 | 500 | 500 | 1400 | 425 | 1250 | 355 | 39 | 950 | 750 | 560 | 560 | 800 | 125 | 32 | 132 | 165 | 200 | 45 | 210 | 280 | 70 |
500 | 560 | 560 | 1600 | 475 | 1400 | 400 | 42 | 1060 | 800 | 600 | 600 | 900 | 130 | 32 | 137 | 200 | 220 | 50 | 231 | 280 | 75 |
560 | 630 | 630 | 1800 | 530 | 1600 | 450 | 45 | 1180 | 900 | 670 | 670 | 1000 | 150 | 36 | 158 | 200 | 250 | 56 | 262 | 330 | 78 |
630 | 710 | 710 | 2000 | 600 | 1800 | 500 | 48 | 1320 | 1000 | 750 | 750 | 1100 | 170 | 40 | 179 | 240 | 280 | 63 | 292 | 380 | 82 |
710 | 800 | 800 | 2240 | 670 | 2000 | 560 | 52 | 1500 | 1120 | 850 | 850 | 1250 | 190 | 45 | 200 | 280 | 320 | 70 | 334 | 380 | 88 |
PW型平面二次包络环面蜗杆减速机基本参数(GB/T16449-1996)
1.中心距
PW型蜗杆减速器中心距a见表1。
表1 中心距a /mm
系列 | 80 100 125 160 200 250 315 400 500 630 |
第二系列 | 140 180 225 280 355 450 560 710 |
注:优先选用系列。
2.公称传动比
PW型蜗杆减速器公称传动比iN见表2。
表2 公称传动比iN
系列 | 10 12.5 16 20 25 31.5 40 50 63 |
第二系列 | 14 18 22.4 28 35.5 45 56 |
PW型蜗杆减速机的额定输入功率和额定输出转矩(GB/T16449-1996)
公称 传动 比iN | 输入转 速n1 r/min-1 | 功率 转矩 | 中心距/mm | |||||||||||||||||
80 | 100 | 125 | 140 | 160 | 180 | 200 | 225 | 250 | 280 | 315 | 355 | 400 | 450 | 500 | 560 | 630 | 710 | |||
额定输入功率P1/kW、额定输出转矩T2/N·m | ||||||||||||||||||||
10 | 1500 | P1 T2 | 6.71 384 | 11.5 666 | 19.7 1141 | 25.9 1516 | 35.7 2093 | 47.5 2811 | 61.2 3626 | 81.4 4870 | 105 6280 | 138 8343 | 183 11087 | 245 14795 | 261 15787 | 347 20979 | — | — | — | — |
1000 | P1 T2 | 6.20 533 | 10.6 923 | 18.2 1581 | 23.9 2102 | 33.0 2901 | 43.9 3897 | 56.6 5025 | 75.2 6749 | 97.0 8703 | 127 11563 | 169 15366 | 226 20505 | 241 21881 | 320 29076 | 413 37495 | 543 49291 | 722 65499 | 963 87408 | |
750 | P1 T2 | 5.22 591 | 8.94 1019 | 15.3 1755 | 20.1 2333 | 27.8 3220 | 36.9 4326 | 47.6 5579 | 63.3 7494 | 81.6 9664 | 107 12842 | 143 17064 | 190 22772 | 203 24300 | 270 32290 | 348 41640 | 457 54740 | 608 72740 | 811 97071 | |
500 | P1 T2 | 4.20 697 | 7.20 1202 | 12.3 2071 | 16.2 2754 | 22.4 3801 | 29.7 5107 | 38.3 6586 | 50.9 8849 | 65.7 11412 | 86.3 15167 | 115 20145 | 153 26896 | 163 28700 | 217 38137 | 280 49181 | 368 64653 | 489 85913 | 652 114649 | |
12.5 | 1500 | P1 T2 | 5.88 417 | 10.1 722 | 17.3 1237 | 22.7 1645 | 31.3 2270 | 41.7 3066 | 53.7 3954 | 71.4 5311 | 92.0 6849 | 121 9100 | 161 12092 | 215 16137 | 229 17220 | 304 22882 | 392 29508 | — | — | — |
1000 | P1 T2 | 5.26 558 | 9.00 968 | 15.4 1658 | 20.3 2204 | 28.0 3042 | 37.2 4109 | 48.0 5298 | 63.8 7117 | 82.2 9178 | 108 12194 | 144 16204 | 192 21624 | 205 23074 | 272 30661 | 351 39540 | 461 51980 | 612 69072 | 817 92176 | |
750 | P1 T2 | 4.31 604 | 7.39 1041 | 12.7 1794 | 16.7 2386 | 23.0 3293 | 30.5 4448 | 39.4 5737 | 52.3 7665 | 67.5 9884 | 88.7 13135 | 118 17454 | 157 23292 | 168 24854 | 223 33027 | 288 42591 | 378 55993 | 503 74401 | 671 99287 | |
500 | P1 T2 | 3.29 676 | 5.65 1166 | 9.67 2009 | 12.7 2672 | 17.6 3688 | 23.3 4956 | 30.1 6392 | 40.0 8589 | 51.5 11076 | 67.8 14722 | 90.0 19563 | 120 25819 | 128 27857 | 170 37018 | 220 47737 | 289 62755 | 384 83390 | 512 111283 | |
14 | 1500 | P1 T2 | 5.45 430 | 9.34 745 | 16.0 1277 | 21.0 1688 | 29.0 2330 | 38.6 3165 | 49.8 4082 | 66.1 5483 | 85.3 7070 | 112 9395 | 149 12484 | 199 16660 | 212 17777 | 282 23623 | 364 30463 | 478 40047 | — | — |
1000 | P1 T2 | 4.90 580 | 8.40 1005 | 14.4 1723 | 18.9 2277 | 26.1 3143 | 34.7 4269 | 44.8 5506 | 59.5 7396 | 76.7 9537 | 101 12673 | 134 16840 | 179 22472 | 191 23980 | 254 31865 | 327 41092 | 430 54020 | 571 71783 | 762 95793 | |
750 | P1 T2 | 4.00 620 | 6.85 1075 | 11.7 1853 | 15.4 2464 | 21.3 3401 | 28.3 4544 | 36.5 5860 | 48.5 7917 | 62.6 10209 | 82.3 13568 | 109 18029 | 146 24060 | 156 25674 | 207 34116 | 267 43995 | 351 57836 | 466 76854 | 622 102560 | |
500 | P1 T2 | 3.06 695 | 5.24 1205 | 8.98 2078 | 11.8 2761 | 16.3 3814 | 21.7 5097 | 27.9 6572 | 37.1 8833 | 47.8 11391 | 62.9 15143 | 83.6 20122 | 112 26852 | 119 28653 | 158 38075 | 204 49101 | 268 64548 | 356 85773 | 476 114463 | |
16 | 1500 | P1 T2 | 4.98 446 | 8.54 774 | 14.6 1326 | 19.2 1763 | 26.5 2433 | 35.3 3233 | 45.5 4169 | 60.4 5663 | 77.9 7303 | 102 9706 | 136 12897 | 182 17211 | 194 18365 | 258 24441 | 332 31470 | 437 41372 | — | — |
1000 | P1 T2 | 4.51 606 | 7.73 1051 | 13.2 1801 | 17.4 2394 | 24.0 3305 | 31.9 4391 | 41.2 5663 | 54.7 7692 | 70.6 9920 | 92.8 13183 | 123 17517 | 165 23377 | 176 24945 | 233 33147 | 301 42746 | 395 56194 | 525 74604 | 701 99648 | |
750 | P1 T2 | 3.65 643 | 6.25 1108 | 10.7 1920 | 14.1 2553 | 19.4 3524 | 25.8 4735 | 33.3 6106 | 44.3 8114 | 57.1 10464 | 75.0 14062 | 99.7 18685 | 133 24935 | 142 26608 | 189 35357 | 243 45595 | 320 59940 | 425 79650 | 567 106292 | |
500 | P1 T2 | 2.62 725 | 4.84 1250 | 8.29 2154 | 10.9 2865 | 15.0 3954 | 20.0 5316 | 25.8 6855 | 34.3 9214 | 44.2 11881 | 58.1 15797 | 77.2 20991 | 103 28013 | 110 29892 | 146 39721 | 188 52223 | 248 67338 | 329 89480 | 439 119410 | |
18 | 1500 | P1 T2 | 4.59 460 | 7.86 793 | 13.5 1359 | 17.7 1817 | 24.4 2508 | 32.5 3351 | 41.9 4321 | 55.7 5742 | 71.8 7405 | 94.4 9951 | 125 13223 | 167 17646 | 179 18829 | 237 25021 | 306 32266 | 402 42417 | — | — |
1000 | P1 T2 | 3.92 587 | 6.72 1017 | 11.5 1742 | 15.1 2316 | 20.9 3197 | 27.8 4296 | 35.8 5540 | 47.6 7362 | 61.4 9493 | 80.7 12757 | 107 16952 | 143 22623 | 153 24140 | 203 32078 | 262 41367 | 344 54381 | 457 72263 | 610 96434 | |
750 | P1 T2 | 3.29 646 | 5.65 1113 | 9.67 1929 | 12.7 2565 | 17.6 3540 | 23.3 4785 | 30.1 6170 | 40.0 8246 | 51.5 10633 | 67.8 13978 | 90.0 18574 | 120 24787 | 128 26743 | 170 35537 | 220 45827 | 289 60245 | 384 80055 | 512 106832 | |
500 | P1 T2 | 2.51 716 | 4.30 1235 | 7.37 2128 | 9.69 2831 | 13.4 3908 | 17.8 5254 | 22.9 6776 | 30.5 9109 | 39.3 11746 | 51.6 15620 | 68.6 20756 | 91.6 27698 | 97.7 29556 | 130 39275 | 167 50647 | 220 66582 | 292 88475 | 390 118068 | |
20 | 1500 | P1 T2 | 4.20 462 | 7.19 797 | 12.3 1365 | 16.2 1815 | 22.4 2505 | 29.7 3386 | 38.3 4367 | 50.9 5835 | 65.7 7524 | 86.3 9882 | 115 13144 | 153 17541 | 163 18925 | 217 25148 | 280 32431 | 368 42634 | — | — |
1000 | P1 T2 | 3.61 593 | 6.18 1021 | 10.6 1761 | 13.9 2341 | 19.2 3231 | 25.5 4367 | 32.9 5632 | 43.8 7525 | 56.5 9704 | 74.2 12757 | 98.6 16952 | 132 22623 | 140 24408 | 187 32434 | 241 41826 | 316 54985 | 420 73066 | 561 97505 | |
750 | P1 T2 | 2.98 641 | 5.11 1106 | 8.75 1917 | 11.5 2549 | 15.9 3519 | 21.1 4783 | 27.2 6168 | 36.2 8243 | 46.6 10629 | 61.3 14052 | 81.5 18672 | 109 24918 | 116 26598 | 154 35332 | 199 45563 | 261 59898 | 347 79594 | 463 106217 | |
500 | P1 T2 | 2.31 725 | 3.97 1250 | 6.79 2154 | 8.93 2866 | 12.3 3956 | 16.4 5320 | 21.1 6860 | 28.1 9223 | 36.2 11894 | 47.6 15817 | 63.2 21018 | 84.4 28049 | 90.1 29930 | 120 39772 | 154 51289 | 203 67425 | 270 89596 | 360 119564 | |
22.4 | 1500 | P1 T2 | 3.84 496 | 6.59 808 | 11.3 1384 | 14.8 1841 | 20.5 2541 | 27.2 3435 | 35.1 4429 | 46.6 5919 | 60.1 7633 | 79.1 10147 | 105 13483 | 140 17993 | 150 19200 | 199 25514 | 256 32902 | 337 43253 | — | — |
1000 | P1 T2 | 3.29 599 | 5.65 1039 | 9.67 1780 | 12.7 2367 | 17.6 3267 | 23.3 4416 | 30.1 5695 | 40.0 7610 | 51.5 9813 | 67.8 13046 | 90.0 17336 | 120 23134 | 128 24686 | 170 32803 | 220 42302 | 289 55611 | 384 73897 | 512 98614 | |
750 | P1 T2 | 2.75 654 | 4.70 1134 | 8.06 1943 | 10.6 2584 | 14.6 3567 | 19.4 4851 | 25.1 6256 | 33.3 8360 | 43.0 10781 | 56.5 14334 | 75.0 19048 | 100 25419 | 107 27124 | 142 36043 | 183 46480 | 241 61103 | 320 81195 | 427 108353 | |
500 | P1 T2 | 2.12 729 | 3.63 1258 | 6.22 2155 | 8.18 2868 | 11.3 3959 | 15.0 5325 | 19.3 6867 | 25.7 9234 | 33.1 11908 | 43.6 15935 | 57.9 21174 | 77.2 28257 | 82.4 30857 | 110 41004 | 141 52878 | 186 69513 | 247 92371 | 329 123268 | |
25 | 1500 | P1 T2 | 3.45 467 | 5.91 810 | 10.1 1387 | 13.3 1845 | 18.4 2546 | 24.4 3423 | 31.5 4414 | 41.9 5898 | 54.0 7606 | 71.0 10056 | 94.3 13363 | 126 17832 | 134 19028 | 178 25285 | 230 32607 | 303 42866 | — | — |
1000 | P1 T2 | 2.94 590 | 5.04 1023 | 8.64 1773 | 11.4 2358 | 15.7 3255 | 20.8 4376 | 26.9 5643 | 35.7 7541 | 46.0 9724 | 60.5 12856 | 80.4 17083 | 107 22797 | 114 24326 | 152 32325 | 196 41685 | 258 54800 | 343 72819 | 457 97176 | |
750 | P1 T2 | 2.51 663 | 4.30 1143 | 7.37 1971 | 9.69 2622 | 13.4 3619 | 17.8 4865 | 22.9 6274 | 30.5 8434 | 39.3 10876 | 51.6 14463 | 68.6 19218 | 91.6 25646 | 97.7 27367 | 130 36365 | 167 46896 | 220 61650 | 292 81921 | 390 109323 | |
500 | P1 T2 | 1.88 710 | 3.23 1225 | 5.53 2112 | 7.27 2811 | 10.0 3880 | 13.3 5187 | 17.2 6689 | 22.8 9052 | 29.5 14091 | 38.7 15716 | 51.5 20883 | 68.7 27869 | 73.3 29738 | 97.4 39516 | 126 50959 | 165 66991 | 219 89019 | 293 118795 | |
28 | 1500 | P1 T2 | 3.10 453 | 5.31 786 | 9.10 1354 | 12.0 1791 | 16.5 2472 | 21.9 3324 | 28.3 4287 | 37.6 5763 | 48.7 7432 | 63.7 9940 | 84.7 13209 | 113 17627 | 121 18810 | 160 24995 | 207 32232 | 272 42373 | — | — |
1000 | P1 T2 | 2.71 593 | 4.64 1023 | 7.95 1764 | 10.4 2346 | 14.4 3239 | 19.2 4355 | 24.7 5616 | 32.8 7550 | 42.3 9737 | 55.7 13023 | 74.0 17306 | 98.7 23094 | 105 24643 | 140 32746 | 180 42229 | 237 55514 | 315 73768 | 421 98443 | |
750 | P1 T2 | 2.27 657 | 3.90 1133 | 6.68 1953 | 8.78 2589 | 12.1 3587 | 16.1 4823 | 20.8 6220 | 27.6 8364 | 35.6 10786 | 46.8 14346 | 62.2 19063 | 83.0 25439 | 88.5 27146 | 118 36072 | 152 46517 | 199 61152 | 265 81260 | 354 108441 | |
500 | P1 T2 | 1.80 743 | 3.09 1281 | 5.30 2196 | 6.96 2905 | 9.61 4010 | 12.8 5397 | 16.5 6959 | 21.9 9365 | 28.2 12077 | 37.1 16174 | 49.3 21492 | 65.8 28681 | 70.2 30604 | 93.3 40668 | 120 52444 | 158 68943 | 210 91613 | 280 122257 | |
31.5 | 1500 | P1 T2 | 2.78 447 | 4.77 770 | 8.18 1328 | 10.7 1768 | 14.8 2440 | 19.7 3282 | 25.4 4232 | 33.8 5691 | 43.6 7339 | 57.3 12974 | 76.1 12974 | 102 17313 | 108 18475 | 144 24550 | 186 31658 | 244 41618 | — | — |
1000 | P1 T2 | 2.43 585 | 4.17 1009 | 7.14 1740 | 9.39 2315 | 13.0 3196 | 17.2 4299 | 22.2 5543 | 29.5 7455 | 38.0 9614 | 50.0 12789 | 66.5 16994 | 88.7 22678 | 94.6 24199 | 126 32156 | 162 41468 | 213 54514 | 283 72440 | 378 96670 | |
750 | P1 T2 | 1.80 572 | 3.09 986 | 5.30 1700 | 6.96 2263 | 9.61 3123 | 12.8 4201 | 16.5 5418 | 21.9 7287 | 28.2 9397 | 37.1 12502 | 49.3 16613 | 65.8 22170 | 70.2 23657 | 93.3 31436 | 120 40539 | 158 53293 | 210 70818 | 280 94505 | |
500 | P1 T2 | 1.57 708 | 2.69 1221 | 4.61 2106 | 6.06 2787 | 8.36 3847 | 11.1 5146 | 14.3 6636 | 19.0 8932 | 24.5 11519 | 32.3 15337 | 42.9 20380 | 57.2 27196 | 61.1 29021 | 81.1 38563 | 105 49730 | 138 65376 | 183 86873 | 244 115930 | |
35.5 | 1500 | P1 T2 | 2.43 431 | 4.17 744 | 7.14 1283 | 9.39 1697 | 13.0 2343 | 17.2 3152 | 22.2 4065 | 29.5 5468 | 38.0 7051 | 50.0 9439 | 66.5 12543 | 88.7 16738 | 94.6 17861 | 126 23734 | 162 30606 | 213 40235 | — | — |
1000 | P1 T2 | 2.20 584 | 3.76 1008 | 6.45 1738 | 8.48 2299 | 11.7 3174 | 15.6 4270 | 20.0 5507 | 26.6 7408 | 34.4 9553 | 45.2 12788 | 60.0 16993 | 80.1 22677 | 85.5 24198 | 114 32155 | 146 41466 | 193 54512 | 256 72437 | 341 96666 | |
750 | P1 T2 | 1.88 655 | 3.23 1130 | 5.53 1949 | 7.27 2595 | 10.0 3582 | 13.3 4820 | 17.2 6216 | 22.8 8363 | 29.5 10784 | 38.7 14352 | 51.5 19072 | 68.7 25451 | 73.3 27158 | 97.4 36089 | 126 46539 | 165 61180 | 219 81298 | 293 108490 | |
500 | P1 T2 | 1.49 738 | 2.55 1273 | 4.38 2196 | 5.75 2906 | 7.94 4011 | 10.6 5402 | 13.6 6966 | 18.1 9318 | 23.3 12016 | 30.6 16108 | 40.7 21405 | 54.4 28565 | 58.0 30481 | 77.1 40503 | 99.4 52232 | 131 68665 | 174 91243 | 232 121762 | |
40 | 1500 | P1 T2 | 2.27 440 | 3.90 759 | 6.68 1310 | 8.78 1744 | 12.1 2408 | 16.1 3240 | 20.8 4178 | 27.6 5623 | 35.6 7251 | 46.8 9651 | 62.2 12825 | 83.0 17115 | 88.5 18263 | 118 24268 | 152 31295 | 199 41141 | 265 54669 | — |
1000 | P1 T2 | 1.88 547 | 3.23 943 | 5.53 1626 | 7.27 2165 | 10.0 2989 | 13.3 4022 | 17.2 5187 | 22.8 6980 | 29.5 9001 | 38.7 11981 | 51.5 15920 | 68.7 21246 | 73.3 22671 | 97.4 30125 | 126 38849 | 165 51071 | 219 67864 | 293 90564 | |
750 | P1 T2 | 1.65 629 | 2.82 1085 | 4.84 1872 | 6.36 2494 | 8.78 3442 | 11.7 4633 | 15.0 5975 | 20.0 8041 | 25.8 10370 | 33.9 13805 | 45.0 18345 | 60.1 24481 | 64.1 26123 | 85.2 34712 | 110 44764 | 144 58847 | 192 78198 | 256 104354 | |
500 | P1 T2 | 1.22 659 | 2.08 1138 | 3.57 1964 | 4.69 2617 | 6.48 3613 | 8.61 4867 | 11.1 6276 | 14.8 8452 | 19.0 10900 | 25.0 14520 | 33.2 19295 | 44.3 25748 | 47.3 27475 | 62.9 36510 | 81.1 47082 | 107 61895 | 142 82247 | 189 109758 | |
45 | 1500 | P1 T2 | 2.04 435 | 3.49 751 | 5.99 1304 | 7.87 1737 | 10.9 2397 | 14.4 3227 | 18.6 4161 | 24.7 5600 | 31.9 7222 | 41.9 9614 | 55.7 12776 | 74.4 17049 | 79.4 18193 | 105 24175 | 136 31175 | 179 40983 | 238 54459 | — |
1000 | P1 T2 | 1.76 565 | 3.02 975 | 5.18 1693 | 6.81 2293 | 9.40 3112 | 12.5 4189 | 16.1 5401 | 21.4 7270 | 27.6 9375 | 36.3 12480 | 48.2 16584 | 64.4 22131 | 68.7 23615 | 91.3 31381 | 118 40468 | 155 53199 | 206 70692 | 274 94338 | |
750 | P1 T2 | 1.57 661 | 2.69 1140 | 4.61 1966 | 6.06 2602 | 8.36 3592 | 11.1 4837 | 14.3 6238 | 19.0 8343 | 24.5 10759 | 32.3 14237 | 42.9 18918 | 57.2 25246 | 61.1 26939 | 81.1 35797 | 105 46163 | 138 60686 | 183 80641 | 244 107615 | |
500 | P1 T2 | 1.29 773 | 2.22 1334 | 3.80 2303 | 5.00 3069 | 6.90 4238 | 9.16 5712 | 11.8 7364 | 15.7 9852 | 20.2 12705 | 26.6 17046 | 35.4 22651 | 47.2 30227 | 50.4 32255 | 66.9 42861 | 86.3 55272 | 113 72661 | 151 96554 | 201 128849 | |
50 | 1500 | P1 T2 | 1.84 428 | 3.16 744 | 5.41 1275 | 7.12 1699 | 9.82 2345 | 13.1 3157 | 16.8 4072 | 22.4 5482 | 28.8 7069 | 37.9 9414 | 50.4 12510 | 87.2 16694 | 71.7 17814 | 95.3 23671 | 123 30525 | , 162 40129 | 215 53324 | — |
1000 | P1 T2 | 1.61 560 | 2.76 974 | 4.72 1668 | 6.21 2223 | 8.57 3068 | 11.4 4132 | 14.7 5328 | 19.5 7173 | 25.2 9250 | 33.1 12318 | 43.9 16369 | 58.6 21844 | 62.6 23309 | 83.2 30974 | 107 39943 | 141 52509 | 187 69776 | 250 93115 | |
750 | P1 T2 | 1.33 611 | 2.28 1055 | 3.92 1820 | 5.15 2425 | 7.10 3347 | 9.44 4508 | 12.2 5814 | 16.2 7828 | 20.9 10095 | 27.4 13446 | 36.4 17867 | 48.6 23843 | 51.9 25442 | 69.0 33808 | 88.9 43598 | 117 57315 | 155 76161 | 207 101636 | |
500 | P1 T2 | 1.02 662 | 1.74 1143 | 2.99 1973 | 3.94 2631 | 5.43 3632 | 7.22 4895 | 9.31 6313 | 12.4 8507 | 16.0 10970 | 21.0 14622 | 27.9 19430 | 37.2 25929 | 39.7 27668 | 52.7 36766 | 68.0 47412 | 89.4 62328 | 119 82823 | 159 110526 | |
56 | 1500 | P1 T2 | 1.69 430 | 2.89 747 | 4.95 1280 | 6.51 1706 | 8.99 2355 | 11.9 3172 | 15.4 4090 | 20.5 5471 | 26.4 7150 | 34.7 9523 | 46.1 12654 | 61.5 16887 | 65.6 18019 | 87.2 23944 | 112 30878 | 148 40592 | 196 53940 | — |
1000 | P1 T2 | 1.45 555 | 2.49 964 | 4.26 1652 | 5.60 2202 | 7.73 3039 | 10.3 4094 | 13.2 5279 | 17.6 7062 | 22.7 9228 | 29.8 12291 | 39.7 16332 | 52.9 21795 | 56.5 23257 | 75.0 30905 | 96.8 39854 | 127 52393 | 169 69620 | 226 92907 | |
750 | P1 T2 | 1.33 670 | 2.28 1157 | 3.92 1996 | 5.14 2661 | 7.10 3673 | 9.44 4948 | 12.2 6381 | 16.2 8595 | 20.9 11083 | 27.4 14766 | 36.4 19621 | 48.6 24184 | 51.9 27940 | 69.0 37128 | 88.9 47879 | 117 62942 | 155 83639 | 207 111615 | |
500 | P1 T2 | 1.10 787 | 1.88 1359 | 3.22 2345 | 4.24 3106 | 5.85 4287 | 7.78 5780 | 10.0 7453 | 13.3 10118 | 17.2 13048 | 22.6 17274 | 30.0 22954 | 40.1 30631 | 42.7 32686 | 56.8 43434 | 73.2 56011 | 96.3 73633 | 128 97845 | 171 130572 | |
63 | 1500 | P1 T2 | 1.49 418 | 2.55 727 | 4.38 1246 | 5.75 1661 | 7.94 2293 | 10.6 3090 | 13.6 3984 | 18.1 5367 | 23.3 6921 | 30.7 9221 | 40.7 12254 | 54.4 16352 | 58.0 17449 | 77.1 23187 | 99.4 29901 | 131 39308 | 174 52234 | — |
1000 | P1 T2 | 1.33 562 | 2.28 976 | 3.92 1673 | 5.15 2230 | 7.10 3078 | 9.44 4147 | 12.2 5347 | 16.2 7203 | 20.9 9289 | 27.4 12376 | 36.4 16446 | 48.6 21946 | 51.9 23419 | 69.0 31119 | 88.9 40130 | 117 52756 | 155 70103 | 207 93551 | |
750 | P1 T2 | 1.22 673 | 2.08 1162 | 3.57 2005 | 4.69 2673 | 6.48 3690 | 8.61 4972 | 11.1 6412 | 14.8 8638 | 19.0 11279 | 25.0 14845 | 33.2 19726 | 44.3 26324 | 47.3 28090 | 62.9 37327 | 81.1 48135 | 107 63279 | 142 84087 | 189 112213 | |
500 | P1 T2 | 0.82 644 | 1.41 1112 | 2.42 1921 | 3.18 2563 | 4.39 3538 | 5.83 4771 | 7.52 6153 | 9.99 8297 | 12.9 10699 | 16.9 14269 | 22.5 18961 | 30.0 25303 | 32.1 27000 | 42.6 35879 | 54.9 46268 | 72.2 60824 | 96.0 80825 | 128 107859 |
PW型蜗杆减速机输出轴轴端许用径向力F(GB/T16449-1996)
PW型蜗杆减速器输出轴轴端许用径向力F。
许用径向力F1
中心距/mm | 80 | 100 | 125 | 140 | 160 | 180 | 200 | 225 | 250 | 280 | 315 | 355 | 400 | 450 | 500 | 560 | 630 | 710 |
许用径向力/N | 2250 | 3500 | 5000 | 6500 | 9000 | 11000 | 14000 | 17000 | 21700 | 27000 | 31000 | 35000 | 40000 | 43000 | 46000 | 49000 | 52000 | 56000 |
PW型蜗杆减速机的传动效率η(GB/T16449-1996)
公称传 动比iN | 输入转 速1/ rmin-1 | 中心距/mm | |||||||||
80 | 100 | 125 | 140 | 160 | 180 | 200 | 225 | 250 | 280~710 | ||
传动效率η/% | |||||||||||
10 | 1500 | 90 | 91 | 91 | 92 | 92 | 93 | 93 | 94 | 94 | 95 |
1000 | 90 | 91 | 91 | 92 | 92 | 93 | 93 | 94 | 94 | 95 | |
750 | 89 | 89.5 | 90 | 91 | 91 | 92 | 92 | 93 | 93 | 94 | |
500 | 87 | 87.5 | 88 | 89 | 89 | 90 | 90 | 91 | 91 | 92 | |
12.5 | 1500 | 89 | 90 | 90 | 91 | 91 | 92.5 | 92.5 | 93.5 | 93.5 | 94.5 |
1000 | 89 | 90 | 90 | 91 | 91 | 92.5 | 92.5 | 93.5 | 93.5 | 94.5 | |
750 | 88 | 88.5 | 89 | 90 | 90 | 91.5 | 91.5 | 92 | 92 | 93 | |
500 | 86 | 86.5 | 87 | 88 | 88 | 89 | 89 | 90 | 90 | 91 | |
14 | 1500 | 88.5 | 89.5 | 89.5 | 91 | 91 | 92 | 92 | 93 | 93 | 91 |
1000 | 88.5 | 89.5 | 89.5 | 91 | 91 | 92 | 92 | 93 | 93 | 94 | |
750 | 87 | 88 | 88.5 | 89.5 | 89.5 | 91 | 91 | 91.5 | 91.5 | 92.5 | |
500 | 85 | 86 | 86.5 | 87.5 | 87.5 | 88 | 88 | 89 | 89 | 90 | |
16 | 1500 | 88 | 89 | 89 | 90 | 90 | 91 | 91 | 92 | 92 | 93 |
1000 | 88 | 89 | 89 | 90 | 90 | 91 | 91 | 92 | 92 | 93 | |
750 | 86.5 | 87 | 88 | 89 | 89 | 90 | 90 | 91 | 91 | 92 | |
500 | 84 | 84.5 | 85 | 86 | 86 | 87 | 87 | 88 | 88 | 89 | |
18 | 1500 | 87.5 | 88 | 88 | 89.5 | 89.5 | 90 | 90 | 91 | 91 | 92 |
1000 | 87 | 88 | 88 | 89 | 89 | 90 | 90 | 91 | 91 | 92 | |
750 | 85.5 | 86 | 87 | 88 | 88 | 89.5 | 89.5 | 90 | 90 | 91 | |
500 | 83 | 83.5 | 84 | 85 | 85 | 86 | 86 | 87 | 87 | 88 | |
20 | 1500 | 86.5 | 87 | 87 | 88 | 88 | 89.5 | 89.5 | 90 | 90 | 91 |
1000 | 86 | 86.5 | 87 | 88 | 88 | 89.5 | 89.5 | 90 | 90 | 91 | |
750 | 84.5 | 85 | 86 | 87 | 87 | 89 | 89 | 89.5 | 89.5 | 90 | |
500 | 82 | 82.5 | 83 | 84 | 84 | 85 | 85 | 86 | 86 | 87 | |
22.4 | 1500 | 85.5 | 86 | 86 | 87 | 87 | 88.5 | 88.5 | 89 | 89 | 90 |
1000 | 85 | 86 | 86 | 87 | 87 | 88.5 | 88.5 | 89 | 89 | 90 | |
750 | 83.5 | 84.5 | 84.5 | 85.5 | 85.5 | 87.5 | 87.5 | 88 | 88 | 89 | |
500 | 80.5 | 81 | 81 | 82 | 82 | 83 | 83 | 84 | 84 | 85.5 | |
25 | 1500 | 85 | 86 | 86 | 87 | 87 | 88 | 88 | 88.5 | 88.5 | 89 |
1000 | 84 | 85 | 86 | 87 | 87 | 88 | 88 | 88.5 | 88.5 | 89 | |
750 | 83 | 83.5 | 84 | 85 | 85 | 86 | 86 | 87 | 87 | 88 | |
500 | 79 | 79.5 | 80 | 81 | 81 | 81.5 | 81.5 | 83 | 84 | 85 | |
28 | 1500 | 82.5 | 83 | 83.5 | 84 | 84 | 85 | 85 | 85 | 86 | 87.5 |
1000 | 82 | 82.5 | 83 | 84 | 84 | 85 | 85 | 86 | 86 | 87.5 | |
750 | 81 | 81.5 | 82 | 83 | 83 | 84 | 84 | 85 | 85 | 86 | |
500 | 77 | 77.5 | 77.5 | 78 | 78 | 79 | 79 | 80 | 80 | 81.5 | |
31.5 | 1500 | 80 | 80.5 | 81 | 82 | 82 | 83 | 83 | 84 | 84 | 85 |
1000 | 80 | 80.5 | 81 | 82 | 82 | 83 | 83 | 84 | 84 | 85 | |
750 | 77 | 77.5 | 78 | 79 | 79 | 80 | 80 | 81 | 81 | 82 | |
500 | 73 | 73.5 | 74 | 74.5 | 74.5 | 75.5 | 75.5 | 76 | 76 | 77.5 | |
35.5 | 1500 | 78.5 | 79 | 79.5 | 80 | 80 | 81 | 81 | 82 | 82 | 83.5 |
1000 | 78.5 | 79 | 79.5 | 80 | 80 | 81 | 81 | 82 | 82 | 83.5 | |
750 | 77 | 77.5 | 78 | 79 | 79 | 80 | 80 | 81 | 81 | 82 | |
500 | 73 | 73.5 | 74 | 74.5 | 74.5 | 75.5 | 75.5 | 76 | 76 | 77.5 | |
40 | 1500 | 76 | 76.5 | 77 | 78 | 78 | 79 | 79 | 80 | 80 | 81 |
1000 | 76 | 76.5 | 77 | 78 | 78 | 79 | 79 | 80 | 80 | 81 | |
750 | 75 | 75.5 | 76 | 77 | 77 | 78 | 78 | 79 | 79 | 80 | |
500 | 71 | 71.5 | 72 | 73 | 73 | 74 | 74 | 75 | 75 | 76 | |
45 | 1500 | 74.5 | 75 | 76 | 77 | 77 | 78 | 78 | 79 | 79 | 80 |
1000 | 74.5 | 75 | 76 | 77 | 77 | 78 | 78 | 79 | 79 | 80 | |
750 | 73.5 | 74 | 74.5 | 75 | 75 | 76 | 76 | 76.5 | 76.5 | 77 | |
500 | 69.5 | 70 | 70.5 | 71.5 | 71.5 | 72.5 | 72.5 | 73 | 73 | 74.5 | |
50 | 1500 | 73 | 74 | 74 | 75 | 75 | 76 | 76 | 77 | 77 | 78 |
1000 | 73 | 74 | 74 | 75 | 75 | 76 | 76 | 77 | 77 | 78 | |
750 | 72 | 72.5 | 73 | 74 | 74 | 75 | 75 | 76 | 76 | 77 | |
500 | 68 | 68.5 | 69 | 70 | 70 | 71 | 71 | 72 | 72 | 73 | |
56 | 1500 | 71.5 | 72.5 | 72.5 | 73.5 | 73.5 | 74.5 | 74.5 | 75 | 76 | 77 |
1000 | 71.5 | 72.5 | 72.5 | 73.5 | 73.5 | 74.5 | 74.5 | 75 | 76 | 77 | |
750 | 70.5 | 71 | 71.5 | 72.5 | 72.5 | 73.5 | 73.5 | 74.5 | 74.5 | 75.5 | |
500 | 67 | 67.5 | 68 | 68.5 | 68.5 | 69.5 | 69.5 | 71 | 71 | 71.5 | |
63 | 1500 | 70 | 71 | 71 | 72 | 72 | 73 | 73 | 74 | 74 | 75 |
1000 | 70 | 71 | 71 | 72 | 72 | 73 | 73 | 74 | 74 | 75 | |
750 | 69 | 69.5 | 70 | 71 | 71 | 72 | 72 | 73 | 73 | 74 | |
500 | 65 | 65.5 | 66 | 67 | 67 | 68 | 68 | 69 | 69 | 70 |
PW型平面二次包络环面蜗杆减速机的选用(GB/T16449-1996)
1.选用系数
(1)选用系数KA见表1。
表1 选用系数KA
原动机 | 载荷性质 (工作机特性) | 每日工作时间/h | ||||
≤0.5 | >0.5~1 | >1~2 | >2~10 | >10 | ||
KA | ||||||
电动机,汽轮机燃气轮机 (启动转矩小,偶尔作用) | 均匀 | 0.6 | 0.7 | 0.9 | 1 | 1.2 |
轻度冲击 | 0.8 | 0.9 | 1.0 | 1.2 | 1.3 | |
中等冲击 | 0.9 | 1.0 | 1.2 | 1.3 | 1.5 | |
强烈冲击 | 1.1 | 1.2 | 1.3 | 1.5 | 1.75 | |
汽轮机,燃气轮机,液动机 或电动机(启动转矩大,经 常作用) | 均匀 | 0.7 | 0.8 | 1 | 1.1 | 1.3 |
轻度冲击 | 0.9 | 1 | 1.1 | 1.3 | 1.4 | |
中等冲击 | 1 | 1.1 | 1.3 | 1.4 | 1.6 | |
强烈冲击 | 1.1 | 1.3 | 1.4 | 1.6 | 1.9 | |
多缸内燃机 | 均匀 | 0.8 | 0.9 | 1.1 | 1.3 | 1.4 |
轻度冲击 | 1.0 | 1.1 | 1.3 | 1.4 | 1.5 | |
中等冲击 | 1.1 | 1.3 | 1.4 | 1.5 | 1.8 | |
强烈冲击 | 1.3 | 1.4 | 1.5 | 1.8 | 2 | |
单缸内燃机 | 均匀 | 0.9 | 1.1 | 1.3 | 1.4 | 1.6 |
轻度冲击 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | |
中等冲击 | 1.3 | 1.4 | 1.6 | 1.8 | 2 | |
强烈冲击 | 1.4 | 1.6 | 1.8 | 2 | 2.3或更大 |
注:工作机工作情况举例如下。
均匀载荷:发电机、均匀装料的带式或板式输送机,螺旋输送机,轻型卷扬机,包装机械,机床进给装置,通风机,轻型离心机,离心泵,稀液料和密度均匀物料搅拌机和混合机,按剪切力矩设计的冲压机。
轻度冲击:不均匀装料的带式或板式输送机,机床主传动装置,重型卷扬机,起重机旋转机构,工矿通风机,重型离心机,离心泵,粘性液料及密度不均匀物料搅拌机和混合机,多缸柱塞泵,给料泵,挤压机,压延机,回转窑,锌、铝带材、线材、型材轧机。
中等冲击:橡胶挤压机,经常起动的塑料混合机,轻型球磨机,木材加工机械,钢坯初轧机,单缸活塞泵。
强烈冲击:铲斗链传动,筛传动装置,单斗挖土机,重型球磨机,橡胶混炼机,冶金机械,重型给料泵,旋转式钻探设备,压砖机,除鳞机,冷轧机,压块机。
(2)启动频率系数见表2。
表2 启动频率系数K1
每小时启动次数 | ≤10 | >10~60 | >60~400 |
启动频率系数K1 | 1 | 1.1 | 1.2 |
(3)小时负荷率系数K2见表3。
表3 小时负荷率系数K2
小时负荷率Jc/% | 100 | 80 | 60 | 40 | 20 |
小时负荷率系数K2 | 1 | 0.95 | 0.88 | 0.77 | 0.6 |
注:1.Jc=1h内负荷作用时间(min)/60×99%。
2.Jc<20%时按Jc=20%计。
(4)冷却方式系数K4见表4。
表4 冷却方式系数K4
冷却方式 | 减速器中心距a/mm | 蜗杆转速n1/r·min-1 | |||
1500 | 1000 | 750 | 500 | ||
冷却方式系数K4 | |||||
自然冷却 (无风扇) | 80 | 1 | 1 | 1 | 1 |
100~225 | 1.37 | 1.59 | 1.59 | 1.33 | |
250~710 | 1.51 | 1.85 | 1.89 | 1.78 | |
风扇冷却 | 80~710 | 1 |
2.选用条件
选用减速器应知:原动机、工作机类型及载荷性质,每日平均运转时间,启动频率和环境温度。
PW型平面二次包络环面蜗杆减速机的润滑(GB/T16449-1996)
润滑
(1)减速器一般采用油池润滑,当蜗杆计算圆滑动速度vs>10m/s时,采用强制润滑。
(2)减速器用润滑油粘度指数(Ⅵ)应大于100。
(3)减速器采用合成蜗轮蜗杆油。
(4)减速器润滑油油品按下表规定。允许采用润滑性能相当或更高的油品。
润滑油油品
输入转速/r·min-1 | 中心距/mm |
80 100 125 160 200 250 315 400 500 630 140 180 225 280 355 450 560 710 | |
1500 1000 750 500 | 320蜗轮蜗杆油① 460蜗轮蜗杆油 680蜗轮蜗杆油 |