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少齿差齿轮副计算序号项目代号计算公式实例计算实例计算实例计算实例计算1模数m32.52.52.52基准齿形角α202020200.349065850.349065850.349065850.349065853齿顶高系数f0.80.80.80.84齿数外齿轮Zc36302827内齿轮Zb383230295啮合角α'40.727940.727940.727940.72790.7108359520.7108359520.7108359520.7108359526变位系数外齿轮ξc0.5810.5810.5810.581内齿轮0.0149043840.0149043840.0149043840.0149043840.1501473040.1501473040.1501473040.150147304ξb0.9525768680.9525768680.9525768680.67未变位中心距A032.52.52.58中心距A3.719999613.0999996753.0999996752.89中心距变动系数y0.239999870.239999870.239999870.1210齿顶高外齿轮hdic4.1433.45253.45253.4525内齿轮hdib-0.06299961-0.052499675-0.0524996750.247511分度圆半径外齿轮rc5437.53533.75内齿轮rb574037.536.2512齿顶圆半径外齿轮rdic58.14340.952538.452537.2025内齿轮rdib57.0629996140.0524996837.5524996836.002513基圆半径外齿轮rjc50.7434015235.2384732832.8892417331.71462595内齿轮rjb53.5624793837.5877048335.2384732834.063857514齿顶压力角外齿轮αdic0.5100205180.5346012770.5446256790.550072897内齿轮αdib0.3520866340.3526495310.352886870.32965970515验算项目重合度ε1.2571396191.2268170491.2148996071.329949534齿形重叠干涉Gs1.8961210031.9017882531.9041718972.0479935661.8343100211.8285254751.8260864871.9788544060.0522980120.0742260010.083073045-0.44814078816齿顶圆直径外齿轮Ddic116.28681.90576.90574.405内齿轮Ddib114.125999280.1049993575.1049993572.00516分度直径外齿轮Dc108757067.5内齿轮Db114807572.516齿根圆直径外齿轮Dgc105.18672.65567.65565.155内齿轮Dgb126.015461290.0128843485.0128843480.7516齿根高外齿轮hgc1.4071.17251.17251.1725内齿轮hgb6.0077306045.006442175.006442174.12517全齿高外齿轮Hc5.554.6254.6254.625
