变速器-改速比.xls

齿数 Z 23 71 齿数 Z法向模数 m n 1.5000 mm 1.5000 mm 法向模数 m n法向压力角 α n 20º0'0" 20º0'0" 法向压力角 α n螺旋角 β 8º0'0" 8º0'0" 螺旋角 β旋向 右 旋 左 旋 旋向中心距 a 72.000 mm 72.000 mm 中心距 a分度圆直径 d 34.839 mm 107.547 mm 分度圆直径 d基圆直径 d b 32.700 mm 100.944 mm 基圆直径 d b顶圆直径 d a 37.774 mm 112.161 mm 顶圆直径 d a根圆直径 d f 31.089 mm 105.476 mm 根圆直径 d f跨越齿数 k 3 10 跨越齿数 k公法线长度 W k 11.567 mm 44.176 mm 公法线长度 W k外啮合圆柱齿轮传动几何尺寸计算 外啮合圆柱齿轮传动几何尺寸计算16 521.2500 mm 1.2500 mm20º0'0" 20º0'0"19º0'0" 19º0'0"左 旋 右 旋44.000 mm 44.000 mm21.152 mm 68.745 mm19.740 mm 64.156 mm23.507 mm 69.348 mm18.027 mm 63.868 mm3 69.554 mm 20.765 mm外啮合圆柱齿轮传动几何尺寸计算齿数 Z 16法向模数 m n 1.2500 mm法向压力角 α n 20º0'0"螺旋角 β 19º0'0"旋向 左 旋中心距 a 44.000 mm分度圆直径 d 21.152 mm基圆直径 d b 19.740 mm顶圆直径 d a 23.507 mm根圆直径 d f 18.027 mm跨越齿数 k 3公法线长度 W k 9.554 mm外啮合圆柱齿轮传动几何尺寸计算Z3=23 Z4=71 XXX XZ1=16 Z2=52 序号 i1 Z1 Z2 i2 Z1 Z21 2.083720930200 17 35.423255813400 1.389147287 17 23.615503882 2.083720930200 18 37.506976743600 1.389147287 18 25.004651163 2.083720930200 19 39.590697673800 1.389147287 19 26.393798454 2.083720930200 20 41.674418604000 1.389147287 20 27.782945745 2.083720930200 21 43.758139534200 1.389147287 21 29.172093026 2.083720930200 22 45.841860464400 1.389147287 22 30.561240317 2.083720930200 23 47.925581394600 1.389147287 23 31.95038768 2.083720930200 24 50.009302324800 1.389147287 24 33.339534889 2.083720930200 25 52.093023255000 1.389147287 25 34.7286821710 2.083720930200 26 54.176744185200 1.389147287 26 36.1178294611 2.083720930200 27 56.260465115400 1.389147287 27 37.5069767412 2.083720930200 28 58.344186045600 1.389147287 28 38.8961240313 2.083720930200 29 60.427906975800 1.389147287 29 40.2852713214 2.083720930200 30 62.511627906000 1.389147287 30 41.674418615 2.083720930200 31 64.595348836200 1.389147287 31 43.0635658916 2.083720930200 32 66.679069766400 1.389147287 32 44.4527131817 2.083720930200 33 68.762790696600 1.389147287 33 45.8418604618 2.083720930200 34 70.846511626800 1.389147287 34 47.2310077519 2.083720930200 35 72.930232557000 1.389147287 35 48.6201550420 2.083720930200 36 75.013953487200 1.389147287 36 50.0093023221 2.083720930200 37 77.097674417400 1.389147287 37 51.3984496122 2.083720930200 38 79.181395347600 1.389147287 38 52.787596923 2.083720930200 39 81.265116277800 1.389147287 39 54.1767441924 2.083720930200 40 83.348837208000 1.389147287 40 55.5658914725 2.083720930200 41 85.432558138200 1.389147287 41 56.9550387626 2.083720930200 42 87.516279068400 1.389147287 42 58.3441860527 2.083720930200 43 89.599999998600 1.389147287 43 59.7333333328 2.083720930200 44 91.683720928800 1.389147287 44 61.1224806229 2.083720930200 45 93.767441859000 1.389147287 45 62.5116279130 2.083720930200 46 95.851162789200 1.389147287 46 63.9007751931 2.083720930200 47 97.934883719400 1.389147287 47 65.2899224832 2.083720930200 48 100.018604649600 1.389147287 48 66.6790697733 2.083720930200 49 102.102325579800 1.389147287 49 68.0682170534 2.083720930200 50 104.186046510000 1.389147287 50 69.4573643435 2.083720930200 51 106.269767440200 1.389147287 51 70.8465116336 2.083720930200 52 108.353488370400 1.389147287 52 72.2356589137 2.083720930200 53 110.437209300600 1.389147287 53 73.624806238 2.083720930200 54 112.520930230800 1.389147287 54 75.0139534939 2.083720930200 55 114.604651161000 1.389147287 55 76.40310077。