跨测齿数与公法线长度
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齿数跨测齿数公法线长度
z
K Wk
m=2
m=3
m=4
m=5
m=6
m=7
42 4.484228.9684413.4526617.9368822.4211026.9053231.3895452 4.498228.9964413.4946617.9928822.4911026.9893231.4875462 4.512239.0244613.5366918.0489222.5611527.0733831.5856172 4.526249.0524813.5787218.1049622.6312027.1574431.6836882 4.540249.0804813.6207218.1609622.7012027.2414431.7816892 4.554259.1085013.6627518.2170022.7712527.3255031.87975102 4.568259.1365013.7047518.2730022.8412527.4095031.97775112 4.582269.1645213.7467818.3290422.9113027.4935632.07582122 4.596269.1925213.7887818.3850422.9813027.5775632.17382132 4.610279.2205413.8308118.4410823.0513527.6616232.27189142 4.624279.2485413.8728118.4970823.1213527.7456232.36989152 4.638289.2765613.9148418.5531223.1914027.8296832.46796162 4.652299.3045813.9568718.6091623.2614527.9137432.56603172 4.666299.3325813.9988718.6651623.3314527.9977432.664031837.6324315.2648622.8972930.5297238.1621545.7945853.427011937.6464315.2928622.9392930.5857238.2321545.8785853.525012037.6604415.3208822.9813230.6417638.3022045.9626453.623082137.6744415.3488823.0233230.6977638.3722046.0466453.721082237.6884515.3769023.0653530.7538038.4422546.1307053.819152337.7024615.4049223.1073830.8098438.5123046.2147653.9172224
3
7.71646
15.43292
23.14938
30.86584
38.58230
46.29876
54.01522
标准直齿轮（m=1 α=20°）公法线长度和跨测齿数
模数
2537.7304715.4609423.1914130.9218838.6523546.3828254.11329 2637.7444715.4889423.2334130.9778838.7223546.4668254.21129 27410.7106121.4212232.1318342.8424453.5530564.2636674.97427 28410.7246221.4492432.1738642.8984853.6231064.3477275.07234 29410.7386221.4772432.2158642.9544853.6931064.4317275.17034 30410.7526321.5052632.2578943.0105253.7631564.5157875.26841 31410.7666321.5332632.2998943.0665253.8331564.5997875.36641 32410.7806421.5612832.3419243.1225653.9032064.6838475.46448 33410.7946421.5892832.3839243.1785653.9732064.7678475.56248 34410.8086521.6173032.4259543.2346054.0432564.8519075.66055 35410.8226521.6453032.4679543.2906054.1132564.9359075.75855 36513.7887927.5775841.3663755.1551668.9439582.7327496.52153 37513.8028027.6056041.4084055.2112069.0140082.8168096.61960 38513.8168027.6336041.4504055.2672069.0840082.9008096.71760 39513.8308127.6616241.4924355.3232469.1540582.9848696.81567 40513.8448127.6896241.5344355.3792469.2240583.0688696.91367 41513.8588227.7176441.5764655.4352869.2941083.1529297.01174 42513.8728227.7456441.6184655.4912869.3641083.2369297.10974 43513.8868327.7736641.6604955.5473269.4341583.3209897.20781 44513.9008427.8016841.7025255.6033669.5042083.4050497.30588 45616.8669733.7339450.6009167.4678884.33485101.20182118.06879 46616.8809833.7619650.6429467.5239284.40490101.28588118.16686 47616.8949833.7899650.6849467.5799284.47490101.36988118.26486 48616.9089933.8179850.7269767.6359684.54495101.45394118.36293 49616.9229933.8459850.7689767.6919684.61495101.53794118.46093