1、搓。滾絲螺紋前的粗胚直徑公稱(chēng)直徑螺距 粗胚直徑d DPh6h6g6fmaxminmaxminmaxminmax10.250.8360.8170.8320.7980.8140.78/10.20.8660.8490.8660.8310.8490.815/1.10.250.9350.9160.9310.8970.9130.88/1.10.20.9650.9490.9650.9310.9480.914/1.20.251.0341.0161.030.9971.0130.979/1.20.21.0651.0481.0641.031.0481.014/1.40.31.2011.1821.1981.1631.

2、181.145/1.40.21.2641.2481.2641.231.2741.213/1.60.351.3691.3491.3661.3261.3741.3071.3321.60.21.4631.4451.4631.4271.4461.41/1.80.351.5861.5481.5641.5251.5451.5061.531.80.21.6631.6451.6621.6271.6451.61/20.41.7351.7151.7321.691.7131.6711.69820.251.831.8111.8261.7911.8081.773/2.20.451.9041.8811.91.8561.8

3、81.8361.8652.20.252.032.012.0261.992.0081.972/2.50.452.2022.182.1982.1542.1782.1342.1632.50.352.2652.2452.2612.2222.2422.2032.22730.52.6692.6442.6612.6172.6412.5972.62530.352.7642.7422.7562.7172.7372.6982.7223.50.63.1033.0783.0923.0463.0713.0253.0573.50.353.2633.2413.2553.2163.2363.1973.22140.73.543

4、.5133.533.4793.5083.5473.49240.53.6663.6423.6593.6153.6393.5953.6234.50.754.0083.9823.9983.9483.9763.9263.964.50.54.1654.1414.1584.1144.1384.0944.12250.84.4744.4464.4644.4114.444.3874.42650.54.6644.644.6574.6134.6374.5934.621615.3445.3125.3295.2725.3035.2465.28960.755.5015.4715.495.4345.4685.4125.45

5、2716.3446.3096.3316.2696.3056.2436.29170.756.4996.476.4886.4336.4666.4116.4581.257.1817.1527.1637.1097.1357.0817.121817.3997.3077.3247.2667.2987.247.284101.59.0168.9868.9958.9399.9638.9078.95101.259.1769.1479.1589.1049.139.0769.1161019.3369.3049.3219.2639.2959.2379.281121.7510.84710.81910.82310.7641

6、0.78910.7310.775121.511.01510.97610.98610.92610.95440.89510.941121.2511.17311.13411.15511.08711.12711.05911.11312111.33411.29811.31911.25511.29311.22911.27914212.68912.65912.66312.59912.62512.56212.611141.513.00612.97312.98312.92312.95112.89112.93814113.33313.29713.31713.25413.29113.22813.27716214.6

7、8514.65514.65914.59514.62114.55714.607161.515.00114.97114.97614.92114.94414.88914.93116115.33215.29615.31615.25315.2915.22715.276182.516.35516.3416.32416.27616.28216.23416.26618216.68216.65216.65516.59216.61716.55416.603181.516.99916.96916.97416.91916.64216.88716.929202.518.35118.33618.3218.27218.27

8、818.2316.26220218.67918.64918.65318.58918.61518.55118.601201.518.99718.96818.97318.91818.94118.88618.928222.520.34320.33220.31120.26820.26920.22620.25322220.68720.64720.65120.58720.61320.54920.599221.520.99620.97620.97220.91720.9420.88520.92724322.03122.00421.99521.92921.94721.88121.93224222.67522.6

9、3922.64922.57522.61122.53722.597241.522.99522.96222.97122.90622.93922.87422.92627325.025624.99924.9924.92424.94224.87624.92727225.67325.63725.64725.57325.60925.53525.595271.525.99425.95925.9725.90425.93825.87225.925303.527.69527.68127.65627.60127.60327.54827.58630228.67228.63528.64528.57228.60728.53

10、428.593301.528.99328.95928.96928.90428.93728.87228.924333.530.6930.67730.65230.59730.59930.54430.58233231.6731.3431.64431.5731.60631.53231.592331.531.99331.95831.96861.90331.93631.87131.92336433.36833.35733.32533.27333.26533.21333.2536334.01633.98933.98133.91433.93333.86633.91836234.66934.63334.6433

11、4.56934.60534.53134.591361.534.99234.95734.96834.90234.93634.8734.923394/36.32136.26936.26136.20936.24639337.01436.98736.97936.91236.93136.86436.91639237.66837.63237.64237.56837.60437.5337.59391.537.99237.95737.96737.90237.93537.8737.92242340.01239.98539.97739.9139.92939.86239.91442240.66740.63140.6

12、4140.56740.60340.52940.589421.540.99140.95640.96740.90140.93540.86940.922 螺紋刀具等級(jí)選用表螺紋的公差等級(jí)4級(jí)刀具的精度等級(jí)1級(jí)6eminmaxmin/1.292/1.491/1.656/1.821/2.119/2.188/2.5822.6112.5682.683/3.013.042.9933.182/3.4413.4743.4233.5793.6093.5653.913.9423.8934.0784.1084.0644.3734.4044.3514.5774.6074.5635.2325.2695.2125.3965.

13、4345.3786.2296.2726.2096.3956.4326.3777.0677.17.0467.2667.2637.2068.8948.9288.8729.0629.0959.0429.2239.2619.20310.71610.75210.69310.88210.91910.8611.04511.09211.02411.21511.25911.15912.54812.59212.52912.87812.91612.85613.21413.25713.19414.54314.58814.52414.87614.90914.85415.21315.25615.19316.21816.2

14、4416.19616.5416.58516.52116.87416.90716.85218.21418.2418.19218.53718.58218.51818.83718.90618.85120.2120.23120.18920.53520.5820.51620.87220.90520.8521.86621.9121.84422.52322.57822.50422.86122.90422.83924.86127.90524.83925.52125.57625.50225.85925.90325.83727.53227.56627.51228.5228.57428.50128.85928.90228.83730.52730.56230.50731.51831.5