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非标设计选型计算公式大全(通用)培训资料.xls

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1、非标设计最强计算类型电机选型皮带轮选型气缸选型名名称称负载转矩计算皮带轮间歇运动惯量计算皮带轮连续运动电机常识常用Y系列电机型号参数表电机功率确定程序类型皮带计算链轮计算立柱计算名名称称三角皮带长度计算链轮参数计算立柱计算链轮计算稳定性系数丝杆运动计算齿轮计算螺杆螺纹丝杠水平运动外啮合变位圆柱齿轮传动几何尺寸计算美制螺纹丝杠垂直运动齿轮齿条粗螺纹齿轮常用材料及其力学性能细螺纹高度变位斜齿轮跨棒(球)距迫牙丝攻钻孔径高变位齿轮尺寸计算美制特细螺纹及英制电器螺纹锥齿轮传动设计计算管螺纹螺栓扭矩标准螺纹及针车用螺纹材料学键槽计算盘类计算模具钢牌号和性能外花键跨棒距分度盘材料摩擦系数内花键棒间距圆盘材

2、料价格计算表主轴撞刀制表,联系QQ:994410571非标设计最强计算蜗杆计算圆柱蜗杆传动蜗杆常用材料圆柱蜗杆传动主要参数搭配推荐值蜗轮传动其他公式超越离合器设计计算表压入力计算弹性模量、泊松系数主轴撞刀制表,联系QQ:994410571材料计算表长宽高单价密度数量重量总和101010182.751过过盈盈配配合合压压入入力力计计算算1 结合直径(mm)df1 12 结合长度(mm)Lf2 23 最大过盈量(mm)max3 34 包容件弹性模量(N/mm)Ea4 45 被包容件弹性模量(N/mm)Ei5 56 包容件外径(mm)da6 67 被包容件内径(mm)di7 78 泊松系数v8 89

3、 摩擦系数9 910 系数CaCa9.057111 系数CiCi-9.041712 结合面最大单位压力(N/mm2)Pfmax6.57961314压压入入力力(kg)P37.9737.97注:1、仅需填写(19)项即红色部分即可;2、被包容件为实心轴时di=0;3、压装机所需的压力一般为压入力的33.6倍常用材料弹性模量、泊松系数和线性膨胀系数材料弹性模量E*103(N/mm)泊松系数线膨胀系数a加热冷却碳钢、低合金钢、合金结构钢2002350.300.3111-8.5灰铸铁HT150、HT20070800.240.2511-9灰铸铁HT250、HT3001051300.240.2610-8可

4、锻铸铁901000.2510-8非合金球墨铸铁1601800.280.2910-8青铜850.3517-15摩擦系数材料无润滑有润滑钢-钢0.070.160.050.13钢-铸钢0.110.07钢-结构钢0.10.08钢-优质结构钢0.110.07钢-青铜0.150.200.030.06钢-铸铁0.120.150.050.10铸铁-铸铁0.150.250.050.10常用材料弹性模量、泊松系数和线性膨胀系数材料弹性模量E*103(N/mm)泊松系数线膨胀系数a加热 冷却碳钢、低合金钢、合金结构钢2002350.300.3111-8.5灰铸铁HT150、HT20070800.240.2511-9

5、灰铸铁HT250、HT3001051300.240.2610-8可锻铸铁901000.2510-8非合金球墨铸铁1601800.280.2910-8青铜850.3517-15材料摩擦系数材料无润滑有润滑钢-钢0.070.16 0.050.13钢-铸钢0.110.07钢-结构钢0.10.08钢-优质结构钢0.110.07钢-青铜0.150.20 0.030.06钢-铸铁0.120.15 0.050.10铸铁-铸铁0.150.25 0.050.10电机功率确定程序1、已知工作机的线速度v及最大工作阻力F,求工作机所需输入功率Pw工作机最大线速度Vw工作机有效工作阻力F工作机效率w计算结果Pw(Kw

6、)备注0.110000.850.1176470592、已知工作机的阻力矩Mw及转速nw,求工作机所需输入功率Pw工作机的阻力矩Mw工作机的转速nw工作机效率w计算结果Pw(Kw)160150.850.295657533、求一定功率的电机在一定转速下所能产生的最大转矩电机额定功率Pd电机转速nd电机到减速器之间的传动效率d计算结果Md(N.M)计算结果Md(Kgf.M)1.525157357.3外啮合变位圆柱齿轮传动几何尺寸计算已知条件:Z1,Z2,m(mf),A名称代号直齿轮斜齿轮人字齿轮小齿轮Z180.0019.0019.00大齿轮Z280.0069.0098.00模数m4.00mf(法向模

7、数)1.5010.00mdu(端向模数)13.7610.35螺旋角#NUM!15.00中心距A320.00605.64605.64未变位的中心距A0320.00605.64605.64中心距变动系数y0.000.000.00压力角20.0020.0020.00啮合角20.0020.0020.00总变位系数0.37变位系数1变位系数2齿高变动系数y0.37yf小轮分度圆直径Dfe1320.00261.53196.70大轮分度圆直径Dfe2320.00949.751014.57齿顶高hdi齿根高hg全齿高h齿顶圆直径Df1320.00齿顶圆直径Df2320.00齿根圆直径Dg齿轮齿条传动几何尺寸计

8、算项目代号直齿斜齿计算公式计算结果计算公式计算结果齿轮齿数Z120.0020.00模数M3.003.00齿顶高系数ha*ha*=11.00ha*=11.00顶隙系数c*c*=0.250.25c*=0.25齿形角=2020.00=20变全系数X0.00齿条运动速度(mm/s)VV=d1n1/60157.08齿轮转速(RPM)n150.00分度圆直径(mm)dd1=MZ160.00d1=MnZ1/cos齿顶高(mm)haha1=(ha*+X1)M3.00ha2=ha*M3.00齿根高(mm)hfhf1=(ha*+c*-X1)M3.75hf2=(ha*+c*)M3.75齿高(mm)hh1=ha1+h

9、f16.75h2=ha2+hf26.75齿顶圆直径(mm)dada1=d1+2ha166.00齿根圆直径(mm)dfdf1=d1-2hf152.50齿距(mm)PP=M9.42齿轮中心到齿条基准线距离HH=d1/2+XM30.00基圆直径(mm)dbdb1=d1cos24.48齿顶圆压力角()aa1=arccosdb1/da168.22重合度端面重合度计算法查图法纵向重合度总重合度齿轮常用材料及其力学性能材料牌号热处理种类截面尺寸力学性能硬度直径D,mm 壁厚S,mm b,N/mm2 s,N/mm2HB调调质质钢钢45正火10050588294 16921710130051150569284

10、162217301500151250549275 162217501800251400530265 156217调 质10050647373 22928610130051150628343 217255301500151250608314 197255表面淬火35SiMn调 质10050785510 22928610130051150735441 217269301400151200686392 217255401500201250637373 196255表面淬火42SiMn调 质10050785510 22928610120051100735461 21726920130010115068

11、6441 217255301500151250637373 196255表面淬火50SiMn调 质10050834539 22928610120051100735490 217269201300101150686441 207255表面淬火40MnB调 质200100735490 241286201300101150686441 241286表面淬火38SiMnMo调 质10050735588 22928610130051150686539 217269301500151250637490 196241501800251400588392 187241表面淬火37SiMnMoV调质200100

12、863686 269302201400101200814637 241286401600201300765588 241269表面淬火40Cr调 质10050735539 241286100300 50150686490 241286300500 150250637441 229269500800 250400588343 217255表面淬火35CrMo调 质10050735539 207269100300 50150686490 207269300500 150250637441 207269500800 250400588392 207269表面淬火材料牌号热处理种类截面尺寸力学性能硬度

13、直径D,mm 壁厚S,mm b,N/mm2 s,N/mm2HB渗渗碳碳钢钢、氮氮化化钢钢20Cr渗碳、淬火、回火 60637392氮 化20CrMnTi渗碳、淬火、回火151079834氮 化20CrMnMo渗碳、淬火、回火15117788338CrMoA1A调质氮化3098183422920MnVB渗碳、淬火、回火151079883铸铸钢钢、合合金金铸铸钢钢ZG 310-570正 火570310 163197ZG 340-640正 火640340 179207ZG 40Mn2正火、回火588392 197调 质834686 269302ZG 35SiMn正火、回火569343 163217调

14、 质637412 197248ZG 42SiMn正火、回火588373 163217调 质637441 197248ZG 50SiMn正火、回火686441 217255ZG 40Cr正火、回火628343 212调 质686471 228321ZG 35CrMo正火、回火588392 179241调 质686539 179241ZG 35CrMnSi正火、回火686343 163217调 质785588 197269灰灰铸铸铁铁、球球墨墨铸铸铁铁HT2504.010270175263102024016424720302201572363050200150225HT30010202001822

15、7320302501692553050230160241HT350102034019729820302901822733050260171257QT500-7500320 170230QT600-3600370 190270QT700-2700420 225305QT800-2800480 245335QT900-2900600 280360HRC40504555455545504555455550554855硬度4045HRC56625360566257635662HV8505662硬度圆圆柱柱蜗蜗杆杆传传动动基基本本几几何何尺尺寸寸计计算算公公式式计算项目代 号中心距A模数Mdu轴截面齿形

16、角传动比i变位系数径向间隙c蜗 杆头数Z1特性系数q齿顶高hdi齿根高hg分度圆直径Dfe1节圆直径Dje1齿顶圆直径Ddi1齿根圆直径Dg1分度圆螺旋导角法向模数mf螺旋长度L轴截面齿距P螺旋导程PZ螺牙沿分度圆柱上的轴向齿厚 Sz1螺牙沿分度圆柱上的法向齿厚 Sf1齿厚测量高度h蜗 轮齿数Z2分度圆直径Dfe2节圆直径Dje2齿根圆直径Dg2齿顶圆直径Ddi2最大外圆直径Dw2轮缘宽度b齿顶圆弧半径R1齿根圆弧半径R2注:磨削蜗杆需加长:Mdu10时,加长25MM;10Mdu16时,加长35MM;Mdu16时,加长40-50MM蜗 轮公 式计算结果备注A=0.5Mdu(Z2+q+2)175

17、.00Mdu=2A/(Z2+q+2)3.15=2020.00i=Z2/Z1=n1/n297.00=(A/Mdu)-0.5(q+z2)2.06C=0.25Mdu0.79Z1=1,2,41.00q=Dfe1/Mdu10.00hdi=Mdu3.15hg=1.25Mdu3.94Dfe1=qMdu31.50Dje1=Dfe1+2Mdu=Mdu(q+2)44.45Ddi1=Mdu(q+2)37.80Dg1=Mdu(q-2.5)23.63=arctgZ1/q0.10mf=Mducos3.13L=(12+0.1z2)Mdu68.36Z1=1,2L=(13+0.1z2)Mdu71.51Z1=4P=Mdu9.90

18、PZ=MduZ19.90Sz1=0.45Mdu97.00Sf1=Sz1cos96.52h=Mdu3.15Z2=iZ197.00Dfe2=MduZ2305.55Dje2=Dfe2=MduZ2305.55Dg2=2(A-0.5Ddi1-0.25Mdu)310.63圆圆柱柱蜗蜗杆杆传传动动基基本本几几何何尺尺寸寸计计算算公公式式Ddi2=2(A-0.5Dfe1+Mdu)324.80Dw2=Ddi2+Mdu327.95b=0.65Ddi124.57R1=0.5Dfe1-Mdu12.60R1=0.5Ddi1+0.25Mdu19.69注:磨削蜗杆需加长:Mdu10时,加长25MM;10Mdu16时,加长3

19、5MM;Mdu16时,加长40-50MM蜗蜗杆杆常常用用材材料料材料牌号热处理硬度齿面光洁度45,40Cr,40CrNi,35SiMn,42SiMn,37SiMn2MoV,38SiMnMo表面淬火 HRC=45-557-820Cr,20CrV,18CrMnTi,20CrMnTi,12CrNi3A,20MnVB,20SiMnVB渗碳淬火 HRC=58-637-840Cr,40CrNi,38CrMnTi,35CrMo调质HRC=30-387-845(用于不重要的传动)调质HB=255-2705圆圆柱柱蜗蜗杆杆传传动动主主要要参参数数搭搭配配推推荐荐值值蜗杆头数Z1传动比i参数中 心 距801001

20、2516020025028032036048Z2303132303132313232Mdu45681012141618q1099999988000.3330.500.333000Dfe1404554729010812612814410Z2414041434041414242Mdu3456810111214q121099109101090.167000.66700-0.0450.6660.214Dfe136424554809011012012612.5Z2525252535252505350Mdu2.53456891012q1212109121012101001.3330.2511.3330.2

21、50.1110.50Dfe1303640457280108100120216Z2303132303132313232Mdu45681012141618q1099999988000.3330.500.333000Dfe1404554729010812612814420Z2414041434041414242Mdu3456810111214q121099109101090.167000.66700-0.0450.6660.214Dfe136424554809011012012625Z2525252535252505350Mdu2.53456891012q1212109121012101001.33

22、30.2511.3330.250.1110.50Dfe1303640457280108100120130Z2303132303132313232Mdu45681012141618q1099999988000.3330.500.333000Dfe1404554729010812612814440Z2414041434041414242Mdu3456810111214q121099109101090.167000.66700-0.0450.6660.214Dfe136424554809011012012650Z2525252535252505350Mdu2.53456891012q12121091

23、21012101001.3330.2511.3330.250.1110.50Dfe130364045728010810012014040045050032208800.45416017638381820888-0.778-0.51441601764848481416980.0710.12512612832323220222588800.4540160176200383838182022888-0.778-0.5-0.2731441601764848481416189880.0710.125-0.22212612814432323220222588800.45401601762003838381

24、82022888-0.778-0.5-0.2731441601764848481416189880.0710.125-0.222126128144皮带长度求取两圆间距大径小径皮带长aDdL1606868533.6283004361.823221071429.450848438.523221071577.26447美美制制粗粗螺螺纹纹美美制制细细螺螺纹纹规格(UNC)标准径2级牙钻孔径规格(UNF)标准径2级牙钻孔径最大最小最大NO.1-64(1.854)1.551.5821.425NO.0-80(1.524)1.251.305NO.2-56(2.184)1.801.8711.695NO.1-7

25、2(1.854)1.551.612NO.3-48(2.515)2.102.1461.941NO.2-64(2.184)1.851.912NO.4-40(2.845)2.302.3852.157NO.3-56(2.515)2.102.197NO.5-40(3.175)2.602.6972.487NO.4-48(2.845)2.402.458NO.6-32(3.505)2.802.8952.642NO.5-44(3.175)2.702.740NO.8-32(4.166)3.403.5303.302NO.6-40(3.505)2.903.022NO.10-24(4.826)3.903.9623.68

26、3NO.8-36(4.166)3.503.606NO.12-24(5.486)4.504.5974.344NO.10-32(4.826)4.104.1651/4 -205.105.2574.979NO.12-28(5.846)4.604.7245/16-186.606.7316.4011/4-285.505.5883/8-168.008.1537.7985/16-246.907.0357/16 -149.409.5509.1443/8-248.508.6361/2 -1310.8011.02310.5927/16-209.9010.0339/16 -1212.2012.44611.9891/2

27、-2011.5011.6075/8 -1113.6012.86813.3869/16-1812.9013.0813/4 -1016.5018.84016.3075/8-1814.5014.6817/8 -919.5019.76119.1773/4-1617.5017.6781-822.2022.60621.9717/8-1420.5020.6751-1/8-725.0025.34924.6381-1223.2023.5711-1/4-728.2028.52427.8131-1/8-1226.5026.7461-3/8-630.8031.11530.3531-1/4-1229.5029.9211

28、-1/2-634.0034.29033.5281-3/8-1232.8033.0961-3/4-539.5039.82738.9641-1/2-1236.036.2712-4-1/245.2045.59344.679美美制制迫迫牙牙丝丝攻攻钻钻孔孔径径美美制制特特细细螺螺纹纹规格精度等级规格(UNEF)标准径2级牙钻孔径G4-G6G7-G8G9最大NO.2-56UNC1.94-NO.12-324.704.826NO.3-482.23-1/4-325.605.690NO.4-402.50-5/16-327.107.264NO.5-402.83-3/8-328.708.865NO.6-323.07

29、-7/16-2810.2010.338NO.8-323.733.77-1/2-2811.8011.938NO.10-244.244.30-9/16-2413.2013.386NO.12-244.904.96-5/8-2414.8014.9861/4-20-5.72-3/4-2017.8017.9585/16-18-7.24-7/8-2021.0021.1333/8-16-8.748.811-2024.0024.3087/16-14-10.2010.30美美制制管管螺螺纹纹1/2-1311.2711.82NO.2-64UNF1.97-规格钻孔径NO.3-562.27-NPTNO.4-482.56

30、-使用绞刀时不用绞刀时NO.5-442.86-1/16-276.106.25NO.6-403.16-1/8-278.338.43NO.8-363.78-1/4-1810.7211.13NO.10-324.394.43-3/8-1814.2714.27NO.12-284.995.04-1/2-1417.4817.861/4-285.855.90-3/4-1422.6323.015/16-247.367.41-1-11-1/228.5828.983/8-24-9.00-1-1/4-11-1/237.3137.697/16-20-10.4810.541-1/2-11-1/243.6644.041/2

31、-20-12.0712.132-11-1/255.5855.96英英制制电电器器螺螺纹纹规格钻孔径2BA4.0-4.23BA4BA3.0-3.25BA2.7-2.86BA2.4-2.5最小1.1821.4741.7562.0252.2712.5512.8203.4043.9634.4965.3606.7828.3829.72911.32912.75114.35117.32320.27023.11426.28929.46432.63935.814最小4.6235.4867.0878.66110.13511.70913.13214.73217.67820.85324.028NPS6.358.741

32、1.1314.6818.2623.4229.3638.1044.4556.362级牙钻孔径2级牙钻孔径螺螺丝丝攻攻牙牙钻钻孔孔径径和和滚滚造造径径对对照照表表公制粗螺纹美制粗螺纹规格标准径2级牙钻孔径规格(UNC)标准径2级牙钻孔径最大最小最大最小M1.00.250.750.7850.729NO.1-64(1.854)1.551.5821.425M1.10.250.850.8850.829NO.2-56(2.184)1.801.8711.695M1.20.250.950.9850.985NO.3-48(2.515)2.102.1461.941M1.40.31.101.1421.075NO.4-

33、40(2.845)2.302.3852.157M1.60.351.251.3211.221NO.5-40(3.175)2.602.6972.487M1.70.351.351.4211.321NO.6-32(3.505)2.802.8952.642M1.80.351.451.5211.421NO8-32(4.166)3.403.533.302M2.00.41.601.6791.567NO.10-24(4.826)3.903.9623.683M2.20.451.751.8381.713NO.12-24(5.486)4.504.5974.344M2.30.41.901.9791.8671/4-205

34、.105.2574.979M2.50.452.102.1382.0135/16-186.606.7316.401M2.60.452.202.2382.1133/8-168.008.1537.798M3.00.52.502.5992.4597/16-149.409.559.144M3.00.62.402.4402.2801/2-1310.8011.02310.592M3.50.62.903.0102.8509/16-1212.2012.44611.989M4.00.73.303.4223.2425/8-1113.6012.86813.386M4.00.753.253.3263.1063/4-10

35、16.5018.84016.307M4.50.753.803.8783.6887/8-919.5019.76119.177M5.00.84.204.3344.134122.2022.60621.971M5.00.94.104.1703.9301-1/8-725.0025.34924.638M6.01.05.005.1534.9171-1/4-728.2028.52427.813M7.01.06.006.1535.9171-3/8-630.8031.11530.353M8.01.256.806.9126.6471-1/2-634.0034.29033.528M9.01.257.807.9127.

36、6471-3/4-539.5039.82738.964M101.58.508.6768.3762-4-1/245.2045.59344.679M111.59.509.6769.376M121.7510.3010.44110.106M142.012.0012.21011.835M162.014.0014.21013.835M182.515.5015.74415.294M202.517.5017.74417.294M222.519.5019.74419.294M243.021.0021.25220.752M273.024.0024.25223.752M303.526.5026.77126.211螺

37、螺丝丝攻攻牙牙钻钻孔孔径径和和滚滚造造径径对对照照表表公制细螺纹美制细螺纹规格标准径2级牙钻孔径规格(UNC)标准径2级牙钻孔径最大最小最大最小M1.00.20.800.8210.783NO.0-80(1.524)1.251.3051.182M1.10.20.900.9210.883NO.1-72(1.854)1.551.6121.474M1.20.21.001.0210.983NO.2-64(2.184)1.851.9121.756M1.40.21.201.2211.183NO.3-56(2.515)2.102.1972.025M1.60.21.401.4211.383NO.4-48(2.8

38、45)2.402.4582.271M1.70.21.451.5001.460NO.5-44(3.175)2.702.7402.551M1.80.21.601.6211.583NO.6-40(3.505)2.903.0222.820M2.00.251.751.7851.729NO.8-36(4.166)3.503.6063.404M2.20.251.951.9851.929NO.10-32(4.826)4.104.1653.963M2.30.252.052.0612.001NO.12-28(5.846)4.604.7244.496M2.50.352.202.2212.1211/4-285.505

39、.5885.360M2.60.352.202.2462.1865/16-246.907.0356.782M3.00.352.702.7212.6213/8-248.508.6368.382M3.50.353.203.2213.1217/16-209.9010.0339.729M4.00.53.503.5993.4591/2-2011.5011.60711.329M4.50.54.004.0993.9599/16-1812.9013.08112.751M5.00.54.504.5994.4595/8-1814.5014.68114.351M5.50.55.005.0994.9593/4-1617

40、.5017.67817.323M6.00.755.305.3785.1887/8-1420.5020.67520.270M6.00.55.505.5505.4001-1223.2023.57123.114M7.00.756.306.3786.1881-1/8-1226.5026.74626.289M7.00.56.506.5506.4001-1/4-1229.5029.92129.464螺螺丝丝攻攻牙牙钻钻孔孔径径和和滚滚造造径径对对照照表表公制细螺纹美制细螺纹规格标准径2级牙钻孔径规格(UNC)标准径2级牙钻孔径最大最小最大最小M8.01.07.007.1536.9171-3/8-1232.

41、8033.09632.639M8.00.757.307.3787.1881-1/2-1236.0036.27135.814M8.00.57.507.5207.400M9.01.08.008.1537.917M9.00.758.308.3788.188M101.258.808.9128.647M101.09.009.1538.917M100.759.309.3789.188M100.59.509.5209.400M111.010.0010.1539.917M110.7510.3010.37810.188M121.510.5010.67610.376M121.2510.8010.91210.647

42、M121.011.0011.15310.917M120.511.5011.52011.400M141.512.5012.67612.376M141.013.0013.15312.917M151.513.5013.67613.376M151.014.0014.15313.917M161.514.5014.67614.376M161.015.0015.15314.917M171.515.5015.67615.376螺螺丝丝攻攻牙牙钻钻孔孔径径和和滚滚造造径径对对照照表表公制细螺纹美制细螺纹规格标准径2级牙钻孔径规格(UNC)标准径2级牙钻孔径最大最小最大最小M171.016.0016.15315.

43、917M182.016.0016.21015.835M181.516.5016.67616.376M181.017.0017.15316.917M202.018.0018.21017.835M201.518.5018.67618.376M201.019.0019.15318.917M222.020.0020.21019.835M221.520.5020.67620.376M221.021.0021.15320.917M242.022.0022.21021.835M241.522.5022.67622.376M241.023.0023.15322.917M252.023.0023.21022.8

44、35M251.523.5023.67623.376M251.024.0024.15323.917M261.524.5024.67624.376M272.025.0025.21024.835M271.525.5025.67625.376M271.026.0026.15325.917M282.026.0026.21025.835M281.526.5026.67626.376螺螺丝丝攻攻牙牙钻钻孔孔径径和和滚滚造造径径对对照照表表公制细螺纹美制细螺纹规格标准径2级牙钻孔径规格(UNC)标准径2级牙钻孔径最大最小最大最小M281.027.0027.15326.917M303.027.0027.2522

45、6.752M302.028.0028.21027.835M301.528.5028.67628.376M301.029.0029.15328.917M322.030.0030.21029.835M321.530.5030.67630.376M333.030.0030.25229.752M332.031.0031.21030.835M331.531.5031.67631.376M351.533.5033.67633.376M363.033.0033.25232.752M362.034.0034.21033.835M361.534.5034.67634.376螺螺丝丝攻攻牙牙钻钻孔孔径径和和滚滚造

46、造径径对对照照表表公制迫牙丝攻钻孔径美制迫牙丝攻钻孔径规格精度等级规格精度等级G4-G6G7-G8G9G4-G6G7-G8G9M1.00.250.860.88NO.2-56UNC1.94M1.10.250.960.98NO.3-482.23M1.20.251.061.08NO.4-402.50M1.40.31.241.25NO.5-402.83M1.60.351.411.43NO.6-323.07M1.70.351.511.53NO.8-323.733.77M1.80.351.611.63NO.10-244.244.3M2.00.41.781.80NO.12-244.904.96M2.20.4

47、51.951.981/4-205.72M2.30.42.082.105/16-187.24M2.50.452.252.283/8-168.748.81M2.60.452.352.387/16-1410.2010.30M3.00.52.732.751/2-1311.2711.82M3.50.63.173.20NO.2-64UNF1.97M4.00.73.623.653.69NO.3-562.27M5.00.84.564.604.64NO.4-482.56M6.01.05.455.505.55NO.5-442.86M7.01.06.456.506.55NO.6-403.16M8.01.257.31

48、7.387.44NO.8-363.78M101.59.189.259.32NO.10-324.394.43M101.259.319.389.44NO.12-284.995.04M121.7511.0411.1211.211/4-285.855.90M121.2511.3111.3811.445/16-247.367.413/8-249.007/16-2010.4810.541/2-2012.0712.13美制特细螺纹英制电器螺纹规格(UNEF)标准径2级牙钻孔径规格钻孔径最大最小NO.12-324.704.8264.6232BA4.0-4.21/4 -325.605.6905.4863BA5/

49、16 -327.107.2647.0874BA3.0-3.23/8 -328.708.8658.6615BA2.7-2.87/16 -2810.2010.33810.1356BA2.4-2.51/2 -2811.8011.93811.7099/16 -2413.2013.38613.1325/8 -2414.8014.98614.7323/4 -2017.8017.95817.6787/8 -2021.0021.13320.8531 -2024.0024.30824.028螺螺丝丝攻攻牙牙钻钻孔孔径径和和滚滚造造径径对对照照表表英制管螺纹英制管螺纹美制管螺纹规格标准径钻孔径规格标准径有交牙部之

50、长度(最小)中之毋螺牙内径标准长度(最小)中之毋螺牙内径规格钻孔径最大最小使用纹刀时不用纹刀时NPTNPS使用绞刀时不用绞刀时PS 1/16-286.506.6326.490PT 1/16-286.106.206.2446.3841/16-276.106.256.35PS 1/8-288.508.6378.495PT 1/8-288.108.208.2498.3881/8-278.338.438.74PS 1/4-1911.4011.54911.341PT 1/4-1910.7011.0010.96211.1741/4-1810.7211.1311.13PS 3/8-1915.0015.054

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