拉铆螺母技术规范

1、拉钾螺母技术规范文稿归稿存档编号：KKUY-KKIO69-OTM243-OLUI129-G00I-FDQS58-1应用范围本规范应用于地铁车辆铝合金车体上加螺母的选型，规定了地铁铝合金车体 常用钾螺母的代号、基本尺寸、材料等。型号及尺寸见附件。2使用条件钾螺母应能在下列环境条件下正常工作：2.1 环境温度为-40c+ 80C；2.2 相对湿度为95%；2.3 相对于车辆的垂向、横向、纵向存在着频率为150Hz的正弦振动，其振动 加速度频率f为110 Hz时等于0. lfg,当频率f为1050 Hz时等于 1g;因车辆连挂时的冲击，沿机车纵向激起的加速度不大于3g (g为重力加 速度)。3安装方

2、式3.1 本规范所规定之钾螺母按图1所示方式进行安装：图1:钟螺母的安装方式1) 将钾螺母放入加枪内；2) 将装在钾枪内的钾螺母放入需钾接工件已加工好的孔内；3) 钾接到位；4) 加枪退出。4钾螺母选型条件选择钾螺母时按如下条件进行选择。4.1 钾螺母螺纹的公称直径；如：M3M12；4. 2钾螺母头型；钾螺母的头型如表1所示。头型平头型（f）圆柱头型（C）沉头型（F）表1：钾螺母头型；4. 3钾螺母类型；盲孔或通孔，采用B和0进行标识，钾螺母类型如表2所示；如C.FO、H. fB类型盲孔通孔表2：钾螺母类型;4.4 需钾接工件的板厚；4.5 需钾接工件的材质；5钾螺母安装孔的加工钾螺母的安装孔

3、按表3进行加工；平头型圆柱头型沉头型表3：钾螺母安装孔的加工；6钾螺母安装要求6.1 安装时，钾螺母至少突出工件0. 1mm。如图2所示。图2：钾螺母安装6.2 安装后收缩量（安装后测量，发现安装有问题的须重新安装），如图3所示。拉钾不够拉钾适当表示拉钾过度图3 钾螺母拉钾状态示意图钾螺母拉钾后收缩状态如图4所示，大致收缩长度见表4。s 钾螺母收缩长度1s 钾螺母收缩后总长图4 钟螺母拉钾收缩示意图单位为毫米类别尺寸螺纹规格M3M4M5M6M8M10M12M16收缩长度1-21. 4-3. 21.5-41. 8-4. 52. 2-5. 52. 5-5. 82.8-63-8表4钾螺母拉钾后收缩长

4、度表6. 3安装后钾螺母的硼紧力和螺纹失效力抑螺母拉钾后所能达到的钾紧力及螺纹失效力见表5。螺纹规格mm钢不锈钢铝钾紧力KN失效力KN钾紧力KN失效力KN钾紧力KN失效力KNM42. 5-17-94. 5-6. 59-102-34. 5-5. 5M56-8.510-126. 5-912-153-4.56-7M69. 5-1215-1910-1316-234. 5-6. 18. 3-10M812-1627-3316-1930-445-913-16M1018-2037-4820-1440-507-1420-25M1233-3654-76M1655-60<1007检验7.1极限安装钾接强度检验

5、7. 1. 1检验范围所有地铁车辆项目采购的钾螺母；7. 1.2检验数量每个项目首批采购的各种钾螺母均需进行检验一个。后续入厂的各种钾螺母每一批次各检验一个。7. 1. 3检验方法7. 1.3. 1试件制备将待检钾螺母硼接到极限板厚上（极限板厚可在附表广附表7中查到，如型号为C8FB24硼螺母，需进行板厚为1. 8mm和3.0mm两种板厚的试验）8. 1.3. 2试验将试验工装安装至试件上，试件板装夹固定，拉伸安装在试件上的试验工 装，直至断裂，记录断裂时拉力，参照5. 3判断该钾螺母是否合格。7. 2钾螺母螺纹检验7.2. 1检验范围所有地铁车辆项目采购的钾螺母；7. 2. 2检验数量每个项

6、目首批采购的各种钾螺母均需进行检验一个。后续入厂的各种钾螺母每一批次各检验一个。7.2.3螺纹强度试验参照GB/T3098标准进行试验。依据5. 3判定该钾螺母是否合格。7. 3钾螺母化学成份检验7. 3. 1检验范围所有地铁车辆项目采购的钾螺母；7. 3. 2检验数量每个项目首批采购的各种钾螺母均需进行检验一个。后续入厂的各种钾螺母每一批次各检验一个。7. 3. 3检验方法参照相关材料的检验标准7.4 外观检验7.5 . 1检验范围所有地铁车辆项目采购的钾螺母;7.4. 2检验数量所有钾螺母在使用前均需要进行外观检验，有明显缺陷的，不得用于实际生 产。8标识、包装及运输8. 1标识产品应明确

7、标识其型号、材料、规格。示例：C.fO型、沉头、头部带凹槽、通孔、螺纹规格为M5X0.80、长度9. 6、材料为1. 4404的硼螺母可表示为：C5fO15 - A2o8. 2包装及运输产品应附有产品合格证，其内容包括：制造厂名称、产品代号及名称、检验 依据、制造口期或生产批量号及技术检查部门签章。产品应装入专用包装箱内，包装箱外应注明：收货单位及地址、产品名称、 代号标识、数量、“防潮”、“小心轻放”等字样。9规格型号9. 1 C. FB型钾螺母规格螺纹规格代码厚度 /Ep?T?ALL.uE?D型号材料M 3 X11.3GGI03GC141.1 -1. 711. 37.31C3FB14A2M

8、 3 X11.9M 3 X0. 50GGI03GC201.7 -2. 35.06.811.97.905.0C3FB20A2M 3 X12.5GGI03GC262. 3 -3.012.58.5C3FB26A2M 4 X15.2GGI04GC171. 3 -2. 115.28.81C4FB17A2M 4 X16.0M 4 X0. 70GGI04GC252. 1 -2.96.07.816. 09.606.0C4FB25A2M 4 X16.8GGI04GC332. 9 -3. 716. 810.4C4FB33A2M 5 X17.5GGI05GC201.5 -2.517.510.51C5FB20A2M

9、5 X18.5M 5 X0. 80GGI05GC302. 5 -3.57.08.818.511.507.0C5FB30A2M 5 X19.5GGI05GC403. 5 -4.519. 512.5C5FB40A2M 6 X20.9M 6 XGGI06GC201.5 -2.59.010.20.912.519.C6FB20A2M 6 X21.91.00GGI06GC302. 5 -3.5821.913.500C6FB30A2M 6 X22.9GGI06GC403. 5 -4.522.914.5C6FB40A2M 6 X23.9GGI06GC504. 5 -5.523.915.5C6FB50A2M 8

10、 X24.5M 8 X1.25GGI08GC241. 8 -3.011.013.824.515.01511.0C8FB24A2M 8 X25.7GGI08GC363. 0 -4.225. 716.2C8FB36A2M 8 X26.9GGI08GC484. 2 -5.426. 917.4C8FB48A2M 8 X28. 1GGI08GC605. 4 -6.628. 118.6C8FB60A2M 10X31.9MIO X1. 50GGI10GC302. 0 -3. 713.015.831.919.51513.0C10FB30A2M 1OX33.4GGI10GC453. 7 -5.233.421.0

11、C10FB45A2M 1OX34.9GGI10GC605. 2 -6.834.922.5C10FB60A2M 12X34.5M12 X1. 75GGI12GC332. 0 -4.216.019.834.522.22016.0C12FB33A210附2： CfO型钾螺母图3C.fO型钾螺母示意图表3 C. f0型钾螺母规格表规格螺纹规格代码厚度/EpTALED型号材料M3X6. 7M3X0. 50GGI03AC110. 0-1. 15.05.86. 70. 35.0C3f011A2M3X7. 9GGI03AC231. 0-2. 37.9C3fO23A2M3X9. 1GGI03AC322. 0-3

12、. 29. 1C3fO32A2M4X8. 4M4 X 0. 70GGI04AC130. 0-1. 36.06.88.40. 36. 0C4fO13A2M4X10. 0GGI04AC301. 0-3. 010.0C4f030A2M4X11.6GGI04AC422. 5-4. 211.6C4fO42A2M5X9. 6M5X0. 80GGI05AC150. 0-1. 57.08.09.60.47.0C5fO15A2M5X11.6GGI05AC351. 0-3. 511.6C5fO35A2M6X11.9M6X1.00GGI06AC150. 0-1. 59.010. 011.90.49. 0C6f015

13、A2M6X13. 9GGI06AC351. 0-3. 513.9C6fO35A2M8X14. 1M8X1.25GGI08AC180. 0-1. 811.012.014. 10.411.0C8f018A2M8X17. 4GGI08AC5 01. 5-5. 017.4C8f050A2M10X19.0M10X1.5 0GGI10AC320. 0-3. 213.014.419.00.413. 0C10f032A2M10X21.4GGI10AC552. 5-5. 521.4C10f055A2M12X22. 5M12X1.75GGI12AC420. 0-4. 216.017.422.50.516. 0C1

14、2fO42A2M12X26. 1GGI12AC764. 0-7. 626. 1C12fO76A211附3： C.FO型钾螺母规格螺纹规代码厚度?T?ALE?D型号材料格/EpM 3 X7. 3M 3 X0. 50GGI03FC141. 1 -1. 75.06.87.31 *05.0C3F014A2M 3 X7.9GGI03FC201. 7 -2.37.9C3F020A2M 3 X8.5GGI03FC262. 3 -3.08.5C3F026A2M 4 X9. 2M 4 X0. 70GGI04FC171. 3 -2. 16.07.89.21 06.0C4F017A2M 4 X10.0GGI04FC

15、252. 1 -2.910.0C4F025A2M 4 X10.8GGI04FC332. 9 -3. 710.8C4F033A2M 5 X10.6M 5 X0. 80GGI05FC201. 5 -2.57.08.810.6107.0C5F020A2M 5 X11.6GGI05FC302. 5 -3. 511.6C5F030A2M 5 X12.6GGI05FC403. 5 -4.512.6C5F040A2M 6 X12.9M 6 X1.00GGI06FC201. 5 -2. 59.010.812.91 *09.0C6F020A2M 6 X13.9GGI06FC302. 5 -3. 513.9C6F

16、030A2M 6 X14.9GGI06FC403. 5 -4.514.9C6F040A2M 6 X15.9GGI06FC504. 5 -5.515.9C6F050A2M 8 X15.3M 8 X1.25GGI08FC24L 8 -3.011.013.815.31*511.0C8F024A2M 8 X16.5GGI08FC363. 0 -4.216.5C8F036A2M 8 X17.7GGI08FC484. 2 -5.417. 7C8F048A2M 8 X18.6GGI08FC605. 4 -6.618.6C8F060A2M 10X19.9MIO X1. 50GGI10FC302. 0 -3.

17、713.015.819.91513.0C10F030A2M 1OX21.4GGI10FC453. 7 -5.221.4C10F045A2M 1OX22.9GGI10FC605. 2 -6.822.9C10F060A2M 12X22.5M12 X1. 75GGI12FC332. 0 -4.216.019.822.52016.0C12F033A2M 12X24.2GGI12FC504.2 -6.024.2C12F050A212附4： KfB型钾螺母规格螺纹规格代码厚度 /EpHT(H)ALL.uE?D型号材料M3 XGGI030.0 -10.6.HA210. 7M3 XBH111. 15.5.05

18、.770.5.3fBUM3 X0. 50GGI031.0 -0811.7.30HA211.9BH232.3993fB23M4 XGGI040.0 -14.8.HA214.4BH131. 3404fB13M4 XGGI040.5 -15.9.HA215. 1BH202.0104fB20M4 XM4 XGGI041.0 -6.6. 06.16.9.0.6.HA216. 00. 70BH303.00806304fB30M4 XGGI042. 5 -16.10HA216.6BH373.76.54fB37M4 XGGI042. 5 -17.10HA217. 3BH424.23.94fB42M5 XGGI

19、050.0 -16.9.HA216.5BH151.5555fB15M5 XM5 XGGI050.0 -7.7.08.17.100.7.HA217. 50. 80BH252.5005.5405fB25M5 XGGI051.0 -18.11HA218.5BH353.55.55fB35M6 XGGI060.0 -19.11HA219.9M6 XBH151.59.9. 0109.50.9.6fB15M6 X1.00GGI061.0 -0.021.1340HA221.9BH353.59.56fB35M8 X23. 3M8 XGGI08BH18o.o-1.81111.1223.314.00.11H8fB1

20、8A2M8 X1.25GGI081.5 -.00.026.174.0HA226.9BH505.09.48fB50M10XGGI100.0 -31.20HlOfBA231.0M10XBH323.21313.140.00.1332M10X1.50GGI102. 5 -.00.433.225.0HlOfBA233.4BH555.54.055M12XGGI120.0 -34.220.16H12fBA234.5M12XBH424.21616.175.25.042M12X1.75GGI124.0 -.00.437.260.16H12fBA237.9BH767.69.65.07613附5： KfO型钾螺母规

21、格螺纹规格代码厚度 /EpHT(H)ALE9 D型号材料M 3 X6.7M 3 X0. 50GGI03AH110. 0 -1. 15.05.05.86. 70.35.0H3f011A4M 3 X7.9GGI03AH231. 0 -2. 37.9H3f023A4M 3 X9. 1GGI03AH322. 0 -3.29. 1H3f032A4M 4 X8.4M 4 X0. 70GGI04AH130. 0 -1. 36.06. 06.88.40.36.0H4f013A4M 4X10. 0GGI04AH301. 0 -3. 010.0H4f030A4M 4XII.6GGI04AH422. 5 -4.21

22、1.6H4f042A4M 5 X9.6M 5 X0. 80GGI05AH150.0 -1. 57.07.08.09.60.47.0H5f015A4M 5X10. 6GGI05AH251.0 -2.510.6H5f025A4M 5X11.6GGI05AH351.0 -3.511.6H5fO35A4M 6X11.9M 6 X1.00GGI06AH150. 0 -1.59.09. 010.011.90.49.0H6f015A4M 6X13. 9GGI06AH351.0 -3.513.9H6fO35A4M 8X14. 1M 8 X1.25GGI08AH180.0-1.811.011.012.014.1

23、0.411.0H8f018A4M 8X17. 4GGI08AH501.5 -5.017.4H8fO50A4MIOX19. 0MIO X1. 50GGI10AH320. 0 -3.213.013.014.419.00.513.0HlOf032A4MIOX21.4GGI10AH552. 5 -5.521.4HlOf055A4M12X22. 5M12 X1. 75GGI12AH420. 0 -4.216.016.017.422.50.516.0H12f042A4M12X26. 1GGI12AH764.0 -7.626.1H12f076A414附6： H.FB型钾螺母规格螺纹规格代码厚度/EpHT(H

24、 )ALE?D型号材料M 3XII.3M 3 X0. 50GGI03GH141. 1 -1. 75.05.06.811.31.05.0H3FB14A2M 3XII.9GGI03GH201.7 -2. 311.9H3FB20A2M 3X12. 5GGI03GH262. 3 -3.012.5H3FB26A2M 4X15. 2M 4 X0. 70GGI03GH171. 3 -2. 16.06.07.815.21.06.0H4FB17A2M 4X16. 0GGI03GH252. 1 -2.916.0H4FB25A2M 4X16. 8GGI03GH332. 9 -3. 716.8H4FB33A2M 5X17. 5M 5 X0. 80GGI03GH201.5 -2. 57.07.08.817.51.07.0H5FB20A2M 5X18. 5GGI03GH302. 5 -3. 518.5H5FB30A2M 5X19. 5GGI03GH403. 5 -4.519.5H5FB40A2M 6X20. 9M 6 X1. 00GGI03GH201.5 -2. 59.09.010.820.91.09.0H6FB20A2M