螺纹规校准尺寸.xls

螺纹校准三针选用 类别MinMaxMinMax 通规1.7241.731 止规1.7851.792 通规1.9481.955 止规2.0352.042 通规2.0462.053 止规2.1072.114 通规2.1752.1841.73871.7457 止规2.2642.2731.83021.8372 通规2.6002.609 止规2.6932.702 通规2.7002.709 止规2.7932.802 通规3.2513.260 止规3.3403.349 通规3.1173.1262.67682.6858 止规3.2153.2242.77532.7843 通规3.7023.711 止规3.8133.822 通规4.3214.3303.54693.5559 止规4.4374.4463.66343.6724 通规5.1695.1784.48194.4909 止规5.2935.3024.60544.6144 通规6.2316.2425.35705.3680 止规6.3756.3865.50055.5115 通规8.1178.126 止规8.2278.236 通规8.2318.242 止规8.3758.386 通规8.3028.3137.19467.2056 止规8.4568.4677.34817.3591 通规10.31310.3249.03239.0433 止规10.48710.4989.20589.2168 通规12.30212.31310.869910.8809 止规12.47612.48711.063411.0744 通规16.31316.324 止规16.49716.508 通规16.63816.652 止规16.84116.855 通规20.31320.324 止规20.49720.508 通规20.54320.557 止规20.75820.772 0.866 1.154 0.866 1.443 0.577 0.289 0.577 0.721 0.866 0.721 最佳针 径 0.173 0.202 0.144 0.346 0.404 0.730 0.860 1.220 0.580 0.291 0.231 0.260 0.260 0.202 0.462 0.860 1.441 0.289 0.860 0.260 0.580 0.730 0.291 0.370 0.460 0.460 所选针 径 0.260 0.260 0.142 0.260 0.260 0.260 6H 6H 6H 6H 6H 6H 6H 6H 6H 6H 6H 6H 6H 6H 2.5 等级 5H 6H 5H 6H 6H 6H 1.5 6H 2 1.0 0.5 1.0 1.25 1.5 0.5 0.6 0.7 0.8 1.75 1.5 M20 螺距 0.3 0.35 0.25 0.4 0.45 0.45 0.35 M12 M16 M16 M20 M8 M8 M8 M10 M3 M3 M3.5 M4 M5 M6 规格 M1.4 M1.7 M2 M2 M2.5 M2.6 19 20 21 13 14 15 16 17 18 7 8 9 10 11 12 序号 1 2 3 4 5 6 M值中径校准规格值 螺纹塞规 磨损极限 至至 10.8579 至至 11.0519 至 至 表1 TPLZPLWGOWNG 0.0060 0.00800.0060 0.0070.002 0.00950.0075 0.0090.006 0.01250.0095 0.0110.012 0.01750.0115 0.0140.016 0.02100.0150 0.0180.024 0.02700.0190 0.0220.032 0.03300.0230 表7 最佳针径需查附表4 M值范围供参考 黄色单元 格为公式 自动计算 勿动 D2=D-2*3/8*H 普通螺纹塞规计算公式（公制） 81-125um 126-200um 201-315um 316-500um 501-670um 参考JJG 888-1995 螺纹规中径端d2=M-3d+0.866PM:测得的含三针的直径；d:所选三针值 普通螺纹量规的中径公差TD2和有关的位置关系 工件内螺纹的中径公差 12-50um 51-80um 螺纹规大径d1通端12.00112.023 螺纹规大径d1止端11.407911.4299 螺纹规中径d2通端10.869910.869910.880910.8809 螺纹规中径d2止端11.063411.063411.074411.0744 螺纹规中径d210.8754 F10.175 螺纹孔中径尺寸D210.8634 WGO0.0175M。值通端 WNG0.0115M。值止端 EI06H螺纹均为0中经通端 TPL0.011查表1输入中径止端 TD20.200查表7输入选用针径 ZPL0.012查表1输入最佳针径 螺距P1.75根据螺纹规格输入螺距 螺纹公称直径D12根据螺纹规格输入 现有三 针直径 偏差偏差 TPLTPL/2 TPLTPL/2 普通螺纹量规大径、中径的公式 中径 尺寸尺寸 大径 D2+EI+ZPL 止规端D2+EI+TD2+TPL/2+2F1D2+EI+TD2+TPL/2 通规端D+EI+ZPL 由通端螺纹塞规中径公差带的中心线到螺纹工件内螺纹中径下偏差之间的距离 在截短螺纹牙型的轴向剖面内，由中径线和牙侧直线部分顶端之间径向距离 TPL 通端和止端螺纹塞规的中径公差 备注： F1=0.1P WGO 由通端通端螺纹塞规中径公差带的中心线到其磨损极限之间的距离 WNG 由止端通端螺纹塞规中径公差带的中心线到其磨损极限之间的距离 量规名称 F1 ZPL 使用三针时测力大小 螺纹规中径端d2=M-3d+0.866PM:测得的含三针的直径；d:所选三针值 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 0.814 0.611 0.458 0.407 0.611 0.458 0.733 0.523 0.458 0.262 0.366 0.306 0.458 0.367 0.458 0.183 0.229 0.204 0.262 0.229 0.306 0.460 0.460 0.730 0.520 0.460 0.810 0.609 0.460 0.370 0.460 0.610 0.260 0.260 所选针径 0.260 0.260 0.370 2B 2B 2B 2B 2B 2B 2B 2B 2B 2B 2B 2B 2B 2B 2B 2B 2B 等级 2B 2B 2B 2B 1/4-32UNEF 5/16-18UNC 5/16-24UNF 5/16-32UNEF 8-32UNC 8-36UNF 10-24UNC 10-32UNF 1/4-20UNC 1/4-28UNF 3-48UNC 3-56UNC 4-40UNC 4-48UNF 6-32UNC 6-40UNF 规格 0-80UNF 1-64UNC 1-72UNF 2-56UNC 2-64UNF 18 19 20 21 12 13 14 15 16 17 6 7 8 9 10 11 1 2 3 4 序号最佳针径类别 5 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 通规 止规 inch 查表3也可以查表1与表2算得 查表3也可以查表1与表2算得 附表3 标准系列统一螺纹的工作量规极限尺寸 最佳针径需查附表4 0.733 0.523 0.730 0.520 28 普通螺纹塞规计算公式（英制） 1.1282B 1.040 0.916 0.611 0.458 1.050 0.940 0.610 0.4602B 2B 2B 2B 2B 2B 3/8-32UNEF 7/16-20UNF 7/16-28UNEF 7/16-14UNC 1/2-13UNC 3/8-16UNC 3/8-24UNF 24 25 26 27 22 23 M。值通端 M。值止端 中经通端 中径止端 选用针径 最佳针径 螺距 mm 1.732/1.466/1.443/1.333/1.155/1.128/1.047/1.010/1.008/0.917/0.866/0.815/0.733/0.722/0.577/0. 462/0.458/0.404/0.289/ 偏差偏差 TPLTPL/2 TPLTPL/2 普通螺纹量规大径、中径的公式 中径 尺寸尺寸 大径 D2+EI+ZPL 止规端D2+EI+TD2+TPL/2+2F1D2+EI+TD2+TPL/2 通规端D+EI+ZPL 由通端螺纹塞规中径公差带的中心线到螺纹工件内螺纹中径下偏差之间的距离 在截短螺纹牙型的轴向剖面内，由中径线和牙侧直线部分顶端之间径向距离 TPL 通端和止端螺纹塞规的中径公差 备注： F1=0.1P WGO 由通端通端螺纹塞规中径公差带的中心线到其磨损极限之间的距离 WNG 由止端通端螺纹塞规中径公差带的中心线到其磨损极限之间的距离 量规名称 F1 ZPL 公制、美制和英制螺纹标准手册 (第三版)电子版P249（纸质版P237） MinMaxMinMaxMinMaxMinMax 1.8231.8321.3181.3230.05190.05211.82331.8284 1.8731.8821.3721.3770.05400.05421.87661.8817 1.9411.9461.5981.6030.06290.06311.25401.2590 2.0022.0071.6591.6640.06530.06551.31491.3200 2.1002.1091.6261.6310.06400.06422.10012.1052 2.1552.1641.6841.6890.06630.06652.15852.1636 2.2772.2861.8901.8950.07440.07462.27702.2820 2.3392.3481.9561.9610.07700.07722.34302.3481 1.9281.9330.07590.07612.27152.2766 1.9911.9960.07840.07862.33502.3401 2.1722.1770.08550.08572.63012.6352 2.2432.2480.08830.08852.70122.7063 2.2202.2250.08740.08762.60722.6122 2.2862.2910.09000.09022.67322.6783 2.9933.0022.4332.4380.09580.09602.99342.9985 3.0683.0772.5122.5170.09890.09913.07213.0772 2.5022.5070.09850.09872.96032.9654 2.5762.5810.10140.10163.03403.0391 3.6823.6912.9902.9970.11770.11803.68223.6898 3.7673.7763.0763.0840.12110.12143.76853.7762 3.6543.6633.0943.0990.12180.12203.65383.6589 3.7313.7403.1753.1800.12500.12523.73513.7402 4.3434.3523.6503.6580.14370.14404.34264.3502 4.4304.4393.7393.7470.14720.14754.43154.4391 3.7083.7130.14600.14624.31964.3247 3.7953.8000.14940.14964.40604.4111 5.0515.0604.1384.1450.16290.16325.05115.0587 5.1515.1604.2394.2470.16690.16725.15275.1603 5.0035.0124.3104.3180.16970.17005.00305.0106 5.0935.1024.4024.4090.17330.17365.09445.1020 6.6156.6245.5255.5320.21750.21786.61466.6223 6.7306.7395.6415.6490.22210.22246.73156.7391 6.5356.5445.7615.7680.22680.22716.53516.5427 6.6356.6445.8625.8700.23080.23116.63676.6443 5.8345.6640.22970.22306.52706.3568 5.9315.9410.23350.23396.62356.6337 8.2298.2387.0217.0280.27640.27678.22858.2361 8.3548.3637.1487.1550.28140.28178.35558.3631 8.1638.1727.2497.2570.28540.28578.15968.1672 8.2768.2857.3637.3710.28990.29028.27398.2815 8.1158.1247.4227.4300.29220.29258.11458.1221 8.2128.2217.5217.5290.29610.29648.21358.2212 中径校准规格值inch计算出的M值理论中径校准规格值mmM值 9.9399.9488.4948.5010.33440.33479.93899.9466 10.07510.0848.6398.6310.34010.339810.083710.0761 9.7509.7598.8378.8440.34790.34829.75019.7577 9.8669.8759.0179.0250.35500.35539.93059.9381 9.7029.7119.0099.0170.35470.35509.70209.7096 9.8059.8149.1149.1210.35880.35919.80619.8137 11.51311.5229.9349.9420.39110.391411.512711.5203 11.659