solidworks螺紋畫(huà)法及牙型尺寸

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1、普通螺紋基本尺寸(GB196–81摘錄)(mm)H＝0.866Pd2=d–0.6495Pd1=d–1.0825PD、d－內(nèi)、外螺紋大徑D2、d2－內(nèi)、外螺紋中徑D1、d1－內(nèi)、外螺紋小徑P－螺距標(biāo)記示例：M20－6H公稱(chēng)直徑20粗牙右旋內(nèi)螺紋,中徑和大徑公差帶均為6HM20－6g公稱(chēng)直徑20粗牙右旋外螺紋,中徑和大徑公差帶為6gM20－6H/6g(上述規(guī)格的螺紋副)M20×2左－5g6g－S公稱(chēng)直徑20、螺距2細(xì)牙左旋外螺紋,中徑和大徑公差帶分別為5g、6g，短旋合長(zhǎng)度?公稱(chēng)直徑D、d螺距P中徑D2、d2小徑D1、d1公稱(chēng)直徑D、d螺距P中徑D2、d2小徑D1、

2、d1公稱(chēng)直徑D、d螺距P中徑D2、d2小徑D1、d1?第一系列第二系列第一系列第二系列第一系列第二系列?30.50.352.6752.7732.4592.621181.5117.02617.35016.37616.9173921.537.70138.02636.83537.376?3.5(0.6)0.353.1103.2732.8503.121202.521.5118.37618.70119.02619.35017.29417.83518.37618.917424.5321.539.07740.05140.70141.02637.12938.75239.8354

3、0.376?40.70.53.5453.6753.2423.459?4.5(0.75)0.54.0134.1753.6883.959222.521.5120.37620.70121.02621.350.19.29419.83520.37620.917454.5321.542.07743.05143.70144.02640.12941.75242.83543.376?50.80.54.4804.6754.1344.459?610.755.3505.5134.9175.18824321.5122.05122.70123.02623.35020.75221.83522

4、.37622.917484321.544.75246.05146.70147.02642.58744.75245.83546.376?81.2510.757.1887.3507.5136.6476.9177.18827321.5125.05125.70126.02626.35023.75224.83525.37625.917525321.548.75250.05150.70151.02646.58748.75249.83550.376101.51.2510.759.0269.1889.3509.5138.3768.6478.9179.188303.521.512

5、7.72728.70129.02629.35026.21127.85328.37628.917565.54321.552.42853.40254.05154.70155.02650.04651.67052.75253.83554.376121.751.51.25110.86311.02611.18811.35010.10610.37610.64710.917333.521.530.72731.70132.02629.21130.83531.3761421.5112.70113.02613.35011.83512.37612.91760(5.5)4321.556.

6、42857.40258.05158.70159.02654.04655.67056.75257.83558.376364321.533.40234.05134.70135.02631.67032.75233.83534.3761621.5114.70115.02615.35013.83514.37614.9176464360.10361.40262.05157.50559.67060.752182.5216.37616.70115.29415.835394336.40237.05134.67035.572??注：1．“螺距P”欄中第一個(gè)數(shù)值為粗牙螺距，其余為細(xì)牙

7、螺距。2．優(yōu)先選用第一系列，其次第二系列，第三系列（表中未列出）盡可能不用。3．括號(hào)內(nèi)尺寸盡可能不用。（英文版）easilyblame,topreventthebrokenwindoweffect.Supervisetheleadingcadrestoplayanexemplaryrole,taketheleadinthestrictimplementationoftheand,leadtosafeguardthesolemnityandauthorityofthepartydiscipline,ensurethatthepartydis

8、ciplineandth