DIN 109-2-1973 Driving Elements Centre Distances for V-belt Drives《传动元件 三角皮带传动装置的中心距》.pdf
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1、December 19: DC 621.852 DEUTSCHE NORMEN m Symbol 10 13 17 22 U 11 15 20 29 z A B C IkLt prof I So -Spbol Driving Elemente Centre Distances for V-belt Drives 25 32 D 31 38 - DIN 109 Sheet 2 Antriebselemente; Achsabstnde fr Biementriebe mit Keilriemen Por connection with the Recommendation ISO/R 155 -
2、 1960 issued by the International Organization for Standardization (ISO), see Explanations. Dimensions in mm I. ScoDe and purpose The centre distances apply to V-belt drives according to DIN 2215.) and DIN 2216 and to narrow V-belts according to DIN 7753 Sheet I and Sheet 3. The Tables are intended
3、to facilitate the determination of centre distances. 2. Fiame of adlustment of centre distance e The essential minimum range of adjustment of centre distance e for initial tensioning and re- tensioning and fitting of the belt is calculated from the pitch length of the belt h. The maximum range of ad
4、justment ia as follows: Initial tensioning and re-tensioning of belt: e + x; where x h 0.03 * L, Pitting of belt: e - y; where y 20.015 L, 3. ExamDes for the determination of centre distance lables 2 to 29 do not distinguish between pitch Li for I-belts. Both lengths are listed without for narrow V-
5、belts and inside lengths ation in column L. In the case of V-belts according to DIN 2215) the difference in the length indicated for the in- side length Li compared with the DIN 7753 Sheet 1 and Sheet 3 and in the case of narrow V-belta according to ng to DIN 2216 is catered for by an allowance u. A
6、llowance u is determined by the belt profile. The centre distance e read from Tables 2 to 29 as a function of dvk* dWg and L has allowance u added to it to yield the centre dietance e. e-e+u ExamDie : Pitch diameter of small pulley dwk = 63 Inside length of belt Li - 900 Pitch diameter of large pull
7、ey dwg = 200 dwk Belt profile 13 Centre distance e = e + u - 237 + 15 - 248 Transmission ratio i -E 3.17 Iz:,oibel4B-accordi-q-o-a-ccoi-q-Z5-aoo_Sheeq-2 In the case of V-beltelaccording to DIB 2216 and narrow V-belts according to DIN 7753 Sheet I and Sheet 3 the distance e according to Tablee 2 to 2
8、9 correeponds to the centre distance e. e - e ExmDi e : Pitch diameter of small pulley dwk = 71 Pitch length of the belt L, - 1400 Pitch diameter of large pulley dug = 250 Centre dietance = e = 439 Transmission ratio i I-= dwg 3.52 dwk *) At present atill circulating as draft Continued on pages 2 to
9、 15 Explanations on page 15 leinverkauf der Normbltter durch Beuth Verlag GmbH, Berlin 30 und Kln DIN 109 B1. 2 engl. Preiegr. 1 Page 2 DIB 109 Sheet ,2 Table 2. Centre distance e for Ditch diameter of small Dullex dWk 2 . e i 203 243 196 236 281 188 228 273 323 180 265 315 365 220 170 210 255 305 3
10、56 1.13 1*27 1.41 1.58 dws 71 80 loo 112 L 63 710 630 710 800 630 710 900 90800 630 710 800 900 loo0 630 710 800 900 lo00 - L - e 141 182 228 279 330 390 131 173 219 270 32 1 382 153 200 252 303 364 430 142 190 242 294 355 42 1 180 233 285 347 41 3 488 - - - - - - - L 900 1000 1120 1250 1400 1600 90
11、0 1 O00 1120 1250 1400 1600 1000 1120 1250 1400 1600 1800 - - - - e 209 262 324 391 467 569 196 250 313 380 457 558 235 299 36 7 444 546 647 268 338 416 519 62 1 722 246 31 8 397 501 603 705 - - - - - - - 1 1120 1250 1400 1600 1800 2000 1250 1400 1600 1800 2000 2240 1400 1600 1800 2000 2240 2500 160
12、0 1800 2000 2240 2500 2800 1800 2000 2240 2500 2800 3150 - ._ - - - - - i - L - 630 e I 228 302 382 487 589 691 255 340 448 552 655 778 287 40 1 508 613 6135 737 870 342 456 564 690 824 978 397 51 1 640 777 932 1111 5.63 7.14 7.94 e i 216 1 210 250 1.13 202 242 1.27 28 7 194 234 279 329 1.43 186 ;y
13、1.5s 32 1 630 710 800 900 1 O00 1120 630 710 800 900 1000 1120 710 800 900 1000 1120 1250 - - , .78 I50 630 171 710 211 118 800 256 900 307 1000 357 630 164 710 205 i25 800 250 900 301 1000 351 630 158 710 199 800 244 900 295 1000 345 1120 405 630 151 710 192 00 237 900 288 1000 338 1120 399 132 140
14、 630 710 1.87 160 630 710 Boo - 630 710 Boo 900 _. 630 710 800 900 180 710 800 900 1 O00 1120 1250 1120 1250 1400 1600 1800 2000 1120 1250 1400 1600 1800 2000 - I90 800 900 1 O00 1250 1400 1120 - mo Table 3. Centre dietance e for Ditch diameter of emall Dupulle9 dvk = 71 - I - 1.66 - I ,76 - I ,86 -
15、 I ,97 - 1.1 1 1 L e i 900 191 1000 245 1120 308 1250 375 1400 451 1600 553 lo00 230 1120 294 1250 362 1400 439 1600 540 1800 641 1120 263 1250 333 1400 410 1600 513 1800 615 2000 716 1120 241 1250 312 1400 392 1600 495 1800 597 2OOO 699 1250 297 1400 377 1600 481 1800 584 2000 686 2240 807 3*3i 3*5
16、2 394 4*22 4.44 e i 250 335 442 547 650 772 282 396 503 608 731 864 337 451 558 684 819 972 393 506 635 771 926 1105 435 572 5.63 634 7.04 7.89 1051 1255 dw L e 630 165 710 205 118 800 250 900 301 1000 351 630 159 710 199 800 244 900 295 1000 345 1120 405 630 152 710 193 800 238 900 289 lo00 339 112
17、0 399 630 145 710 186 800 232 900 282 1000 332 1120 393 630 136 710 177 Boo 223 900 273 1000 324 1120 384 125 13 140 L e 710 168 800 214 900 265 1000 315 1120 376 1250 441 710 148 800 195 900 247 1000 298 1120 359 1250 424 710 137 800 185 900 237 1000 288 1120 349 1250 415 800 175 900 228 1000 280 1
18、120 341 1250 407 1400 483 900 203 1000 257 1120 319 1250 386 1400 462 1600 563 2*5 26 2,8 31 125 140( 1 60( 1800 2000 2240 1400 1600 1800 2000 2240 2500 - 180 - 190 1600 1800 2000 2240 2500 2800 1800 2000 2240 2500 2800 3150 ZOO - 224 2000 2240 2500 2800 3150 3550 - DIA IO9 Sheet 2 Page 3 Table 4. C
19、entre diotance e for Ditch diaaeter of tamal1 Dulieg. d,k = 80 L e i 630 152 710 193 800 238 900 288 IO00 338 1120 398 630 146 710 187 800 232 900 282 loo0 332 1120 393 630 139 710 180 800 225 900 275 1000 326 1120 386 710 171 800 216 900 267 1000 317 125.3 443 710 161 800 208 900 258 lo00 309 lasi
20、16 17 iim 378 800 189 900 240 lo00 291 1120 352 1250 418 1400 493 800 180 900 231 lo00 283 1120 344 1250 408 1400 485 800 169 900 222 lo00 273 1120 335 1250 400 1400 476 900 198 1000 251 1120 313 1250 379 1400 455 1600 556 lo00 239 tim 302 1250 368 1400 445 1600 546 1800 647 tw L e i lo00 225 1120 2
21、88 1250 355 lm 432 1600 534 lmo 635 1120 258 1250 327 Mo 1400 405 1600 507 1800 609 2ooo 710 1120 236 1250 307 IOo 3.75 l4Oo 386 1600 489 1800 591 2OOO 693 1250 291 1400 371 1600 475 !50 3.13 33 $15 ,m 578 3.94 dw L e 630 174 710 214 800259 9Oom 630 166 710 206 100 800 251 900 241 loo0 351 630 156 7
22、10 196 800 241 900 291 loo0 341 1120 401 630 151 710 191 800 236 900 286 loo0 336 1120 396 630 145 710 185 800 230 900 280 lo00 331 1120 391 12 125 - i - 1 - 1,11 - I ,24 - 1.31 - I ,39 i - L 800 900 lo00 1120 1250 1400 - 900 lo00 1120 1250 1 400 1600 900 lo00 1250 1400 1600 - iim loo0 1250 1400 160
23、0 1800 lo00 1120 1250 1400 1600 1800 iim - - r e i 173 224 275 336 401 477 21 5 266 327 393 469 569 191 244 306 372 448 549 2e1 2*2 2*4 295 232 I 361 438 I 26 349 627 dws L e i 1400 276 1600 390 1800 497 2000 601 2240 725 2500 858 1600 332 1800 445 2000 552 2240 678 2500 812 2800 966 lm0 387 nKI0 50
24、0 500 2240 629 2500 765 2800 920 3150 1099 2Ooo 430 2240 565 2500 706 2800 864 3150 1044 400 450 5*6 62 560 dw L e i 1600 326 1800 439 ZOM) 546 2240 671 2500 805 2800 959 1800 381 2000 494 2240 623 2500 759 2800 913 3150 1092 2000 424 2240 560 2500 700 3150 1037 3550 1242 2240 478 450 5*56 133 2800
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- DIN10921973DRIVINGELEMENTSCENTREDISTANCESFORVBELTDRIVES 传动 元件 三角 皮带传动 装置 中心 PDF
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