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* Tolleranze DIN per ingranaggi di esempio. |
* DIN allowance for example gear |
|========================================================================| | TEST-A : Helical pinion 16/03/02 | |------------------------------------------------------------------------| | CYLINDRICAL GEAR TOLERANCES - DIN 3961/78 : 3.5.1 / 3.5.2 | |------------------------------------------------------------------------| | mn=30.0 d= 707 z= 21 phi=44ø L=277 b0=500 calculated on b = 500 | |========================================================================| | | | DIN 3961/78 3.5.1 - individual deviations [0.001 mm] : | | c) profile total deviation f) total pitch deviation | | a) profile form deviation d) indiv.normal pitch deviation | | b) profile angle deviation e) pitch error | | k) tooth trace total deviation g) pitch-span deviation | | m) tooth trace form deviation h) concentricity deviation | | l) tooth trace angle deviation i) tooth thickness fluctuation | | | |----------|--------------------|----|-----------------------------------| | quality | 1 2 3 4 | 5 | 6 7 8 9 10 11 12 | |----------|--------------------|----|-----------------------------------| |c) Fa | 7 9 13 18 | 26 | 36 50 70 98 157 251 402 | |a) ffa | 6 8 11 15 | 21 | 30 42 59 82 131 210 336 | |b) fHa +/-| 4 5 7 10 | 14 | 20 28 39 54 87 139 222 | |----------|--------------------|----|-----------------------------------| |k) Fb | 9 11 14 18 | 22 | 27 38 54 86 137 220 351 | |m) ffb | 8 10 13 16 | 20 | 24 34 47 76 123 198 319 | |l) fHb +/-| 3 4 6 8 | 10 | 13 18 26 40 62 96 148 | |----------|--------------------|----|-----------------------------------| |f) Fp | 11 15 21 30 | 42 | 59 82 115 161 257 411 658 | |d) fp | 4 6 8 11 | 16 | 22 30 43 60 96 153 245 | |e) fu | 5 7 10 14 | 20 | 28 39 54 76 121 193 309 | |----------|--------------------|----|-----------------------------------| |g) fpk 44^| 7 9 13 19 | 26 | 36 51 71 100 159 255 408 | |h) Fr | 9 13 18 25 | 35 | 48 68 95 133 186 261 365 | |i) Rs | 5 7 10 14 | 20 | 28 40 55 78 109 152 213 | |========================================================================| | | | DIN 3961/78 3.5.2 - working deviations [0.001 mm] : | | a2) two-flank working deviation c2) single-flank working deviation| | b2) two-flank working error d2) single-flank working error | | | |----------|--------------------|----|-----------------------------------| | quality | 1 2 3 4 | 5 | 6 7 8 9 10 11 12 | |----------|--------------------|----|-----------------------------------| |a2) Fi'' | 9 13 18 25 | 35 | 50 69 97 136 191 267 374 | |b2) fi'' | 4 6 9 12 | 17 | 24 34 47 66 92 129 180 | |----------|--------------------|----|-----------------------------------| |c2) Fi' | 14 20 27 38 | 54 | 75 106 148 207 331 530 848 | |d2) fi' | 7 10 15 21 | 29 | 40 56 79 111 177 283 453 | |========================================================================| |
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|========================================================================| | TEST-B : Helical wheel 17/03/02 | |------------------------------------------------------------------------| | CYLINDRICAL GEAR TOLERANCES - DIN 3961/78 : 3.5.1 / 3.5.2 | |------------------------------------------------------------------------| | mn=30.0 d=2997 z= 89 phi=44ø L=%1176 b0=500 calculated on b = 500 | |========================================================================| | | | DIN 3961/78 3.5.1 - individual deviations [0.001 mm] : | | c) profile total deviation f) total pitch deviation | | a) profile form deviation d) indiv.normal pitch deviation | | b) profile angle deviation e) pitch error | | k) tooth trace total deviation g) pitch-span deviation | | m) tooth trace form deviation h) concentricity deviation | | l) tooth trace angle deviation i) tooth thickness fluctuation | | | |----------|--------------------|----|-----------------------------------| | quality | 1 2 3 4 | 5 | 6 7 8 9 10 11 12 | |----------|--------------------|----|-----------------------------------| |c) Fa | 7 9 13 18 | 26 | 36 50 70 98 157 251 402 | |a) ffa | 6 8 11 15 | 21 | 30 42 59 82 131 210 336 | |b) fHa +/-| 4 5 7 10 | 14 | 20 28 39 54 87 139 222 | |----------|--------------------|----|-----------------------------------| |k) Fb | 9 11 14 18 | 22 | 27 38 54 86 137 220 351 | |m) ffb | 8 10 13 16 | 20 | 24 34 47 76 123 198 319 | |l) fHb +/-| 3 4 6 8 | 10 | 13 18 26 40 62 96 148 | |----------|--------------------|----|-----------------------------------| |f) Fp | 14 20 28 39 | 55 | 77 108 151 211 338 541 866 | |d) fp | 5 6 9 13 | 18 | 25 35 49 68 109 175 279 | |e) fu | 6 8 11 16 | 22 | 31 44 62 86 138 221 354 | |----------|--------------------|----|-----------------------------------| |g) fpk 44^| 9 12 17 24 | 34 | 48 67 94 131 210 336 538 | |h) Fr | 11 16 22 31 | 44 | 61 86 120 168 235 329 461 | |i) Rs | 7 9 13 18 | 26 | 36 50 70 98 137 192 269 | |========================================================================| | | | DIN 3961/78 3.5.2 - working deviations [0.001 mm] : | | a2) two-flank working deviation c2) single-flank working deviation| | b2) two-flank working error d2) single-flank working error | | | |----------|--------------------|----|-----------------------------------| | quality | 1 2 3 4 | 5 | 6 7 8 9 10 11 12 | |----------|--------------------|----|-----------------------------------| |a2) Fi'' | 11 16 22 31 | 44 | 61 86 120 169 236 330 463 | |b2) fi'' | 5 8 11 15 | 21 | 29 41 57 80 111 156 218 | |----------|--------------------|----|-----------------------------------| |c2) Fi' | 17 23 33 46 | 64 | 90 126 177 248 396 634 %1015 | |d2) fi' | 8 11 15 22 | 30 | 42 59 83 117 186 298 477 | |========================================================================| |
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|========================================================================| | TEST-C : Spur gear 25/03/02 | |------------------------------------------------------------------------| | CYLINDRICAL GEAR TOLERANCES - DIN 3961/78 : 3.5.1 / 3.5.2 | |------------------------------------------------------------------------| | mn=30.0 d=1110 z= 37 phi=44ø L=435 b0=350 calculated on b = 350 | |========================================================================| | | | DIN 3961/78 3.5.1 - individual deviations [0.001 mm] : | | c) profile total deviation f) total pitch deviation | | a) profile form deviation d) indiv.normal pitch deviation | | b) profile angle deviation e) pitch error | | k) tooth trace total deviation g) pitch-span deviation | | m) tooth trace form deviation h) concentricity deviation | | l) tooth trace angle deviation i) tooth thickness fluctuation | | | |----------|--------------------|----|-----------------------------------| | quality | 1 2 3 4 | 5 | 6 7 8 9 10 11 12 | |----------|--------------------|----|-----------------------------------| |c) Fa | 7 9 13 18 | 26 | 36 50 70 98 157 251 402 | |a) ffa | 6 8 11 15 | 21 | 30 42 59 82 131 210 336 | |b) fHa +/-| 4 5 7 10 | 14 | 20 28 39 54 87 139 222 | |----------|--------------------|----|-----------------------------------| |k) Fb | 8 10 12 15 | 19 | 24 33 46 74 119 190 305 | |m) ffb | 7 9 11 13 | 16 | 20 28 40 64 103 167 270 | |l) fHb +/-| 3 4 5 7 | 9 | 12 17 24 38 59 91 141 | |----------|--------------------|----|-----------------------------------| |f) Fp | 12 16 23 32 | 45 | 63 88 123 172 275 441 705 | |d) fp | 4 6 8 11 | 16 | 23 32 44 62 99 158 253 | |e) fu | 5 7 10 15 | 20 | 28 40 56 78 125 200 320 | |----------|--------------------|----|-----------------------------------| |g) fpk 44^| 7 10 14 20 | 28 | 40 55 78 109 174 278 445 | |h) Fr | 10 14 19 27 | 37 | 52 73 102 143 200 280 391 | |i) Rs | 6 8 11 15 | 22 | 30 42 59 83 116 163 228 | |========================================================================| | | | DIN 3961/78 3.5.2 - working deviations [0.001 mm] : | | a2) two-flank working deviation c2) single-flank working deviation| | b2) two-flank working error d2) single-flank working error | | | |----------|--------------------|----|-----------------------------------| | quality | 1 2 3 4 | 5 | 6 7 8 9 10 11 12 | |----------|--------------------|----|-----------------------------------| |a2) Fi'' | 10 14 19 27 | 38 | 53 74 104 145 203 284 398 | |b2) fi'' | 5 7 9 13 | 18 | 25 35 50 70 97 136 191 | |----------|--------------------|----|-----------------------------------| |c2) Fi' | 15 21 29 40 | 56 | 79 110 154 216 346 554 886 | |d2) fi' | 8 11 15 21 | 29 | 41 57 80 112 179 287 459 | |========================================================================| |
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