标准直齿圆柱齿轮公法线长度数值表.doc

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1、标准直齿圆柱齿轮公法线长度数值表（m=1,a=20°）被测齿轮总齿数Z跨测齿数公法线长度值L（毫米）被测齿轮总齿数Z跨测齿数公法线长度值L（毫米）被测齿轮总齿数Z跨测齿数公法线长度值L（毫米）10111213141516171824.56834.58234.59634.61034.62434.63834.65234.66634.6803464748495051525354616.881016.895016.909016.923016.937016.951016.965016.979016.993082838485868788899010

2、29.193729.207729.221729.235729.249729.263729.277729.291729.305719202122232425262737.64647.66047.67447.68847.70257.71657.73057.74457.7585555657585960616263719.959119.973219.987220.001220.015220.029220.043220.057220.07129192939495969798991132.271932.285932.299932.313932.32

3、7932.341932.355932.369932.3839282930313233343536410.724610.738610.752610.766610.780610.794610.808610.822610.8367646566676869707172823.037323.051323.065323.079323.093323.107423.121423.135423.14941001011021031041051061071081235.350035.364135.378135.392135.401635.420135.434

4、135.448135.5572373839404142434445513.802813.816813.830813.844813.858813.872813.886813.900813.9148737475767778798081926.115526.129526.143526.157526.171526.185526.199526.213526.22751091101111121131141151161171338.428238.442238.456338.470338.484338.498338.512338.526338.5403

5、1181191201211221231241251261441.506441.520541.534441.548441.562641.576541.590541.604541.61851451461471481491501511521531750.741050.755050.769050.783050.797050.811050.825050.839050.85301721731741751761771781791802059.975559.989560.003560.017560.031560.045660.059660.073660

6、.08761271281291301311321331341351544.584644.598644.612644.626644.640644.654644.668644.682644.69661541551561571581591601611621853.819253.833253.847253.861253.875253.889253.903253.917253.93121811821831841851861871881892163.053763.067763.081763.095763.109763.123763.137763.1

7、51763.16571361371381391401411421431441647.662847.676847.690847.704847.718847.732847.746847.760847.77481631641651661671681691701711956.897356.911356.925456.939456.953456.967456.981456.995457.00941901911921931941951961971982266.131966.145966.159966.173966.187966.201966.215

8、966.229966.24391992002369.210169.2241注：1.若模数m不等于1，其L值等于表中的L值乘m。2.内齿轮公法线长度，可以按上表查得，测量方法如下图。