A3图纸（附齿轮参数与公差项目表）
α0=20 m=1的公法线长度
齿数
z跨齿数测n公法线长度齿数z跨齿数测n公法线长度齿数z跨齿数测n公法线长度齿数跨齿数测n公法线长度
9 2 4.55 31 4 10.767 56 7 19.973 81 9 26.228
10 2 4.568 32 4 10.781 57 7 19.987 82 10 29.194
11 2 4.582 33 4 10.795 58 7 20.001 83 10 29.208
12 2 4.596 34 4 10.809 59 7 20.015 84 10 29.222
13 2 4.610 35 4 10.823 60 7 20.029 85 10 29.236
14 2 4.624 36 4 10.837 61 7 20.043 86 10 29.250
15 2 4.638 37 5 13.803 62 7 20.057 87 10 29.264
16 2 4.652 38 5 13.817 63 7 20.071 88 10 29.278
17 2 4.666 39 5 13.831 64 8 23.037 89 10 29.292
18 2 4.680 40 5 13.845 65 8 23.051 90 10 29.306
19 3 7.646 41 5 13.859 66 8 23.065 91 11 32.272
20 3 7.660 42 5 13.873 67 8 23.079 92 11 32.286
21 3 7.674 43 5 13.887 68 8 23.093 93 11 32.300
22 3 7.688 44 5 13.901 69 8 23.107 94 11 32.314
23 3 7.702 45 5 13.915 70 8 23.121 95 11 32.328
24 3 7.716 46 6 16.881 71 8 23.135 96 11 32.342
25 3 7.730 47 6 16.895 72 8 23.149 97 11 32.356
26 3 7.744 48 6 16.909 73 9 26.115 98 11 32.370
27 3 7.758 49 6 16.923 74 9 26.129 99 11 32.384
28 4 10.725 50 6 16.937 75 9 26.144 100 12 35.350
29 4 10.739 51 6 16.951 76 9 26.158 101 12 35.364
30 4 10.763 52 6 16.965 77 9 26.172 102 12 35.378
直齿轮参数表
齿轮参数计算
