HB7724-2002机械锁紧鼓包型100°沉头钢抽芯铆钉.pdf 6页

'HO中华人民共和国航空行业标准FL5320HB7724一2002机械锁紧鼓包型100“沉头钢抽芯铆钉000flushheadmechanicallockedspindleandbulbedsteelrivet2002一11一20发布2003一02一01实施国防科学技术工业委员会发布 BB7724一2002前言本标准与HB7720一2002《机械锁紧鼓包型抽芯铆钉通用规范》配套使用。本标准由中国航空工业第二集团公司提出。本标准由中国航空综合技术研究所归口。本标准主要起草单位:中国航空工业第二集团公司320厂、驻中国航空工业第二集团公司320厂军代表室、中国航空综合技术研究所。本标准主要起草人:姚香春、陈金云、周金根、青艳萍、陈兴安、隋明丽。标准分享网www.bzfxw.com免费下载 HB7724一2002机械锁紧鼓包型100。沉头钢抽芯铆钉1范围本标准规定了机械锁紧鼓包型loo*沉头钢抽芯铆钉的结构、尺寸和技术要求。本标准适用于机械锁紧鼓包型100。沉头钢抽芯铆钉的制造、验收。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包含勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。GB1220一1984不锈钢棒GB6403.3一1986滚花HB5800一1999一般公差HB7721一2002机械锁紧鼓包型平圆头铝抽芯铆钉HB7722一2002机械锁紧鼓包型1000沉头铝抽芯铆钉HB7720一2002机械锁紧鼓句m抽芯铆钉诵用规范要求抽钉结构按图1一图2;尺寸及技术要求按表1一表2的规定。铆接盲面最小间隙7!v图1标记示例:公称直径do=4mm，夹层号为3的抽钉HB7724一4一3 HB7724一2002单位为毫米铆孔极限尺寸抽钉基本直径doD]Hd,minZminH,mmI刀ax3.1539.134.100.721.85323.0774.1649.445.450.952.35344.0765.0765.17710.556.751.182.9534表2单位为毫米1000件理论设计载荷夹L重量S1234Ndo层0mazKkg兮一0.76钉杆顶片钉套锁圈精特益前铆前铆后n，In们1月笼21.63.25.710.51HB7724一3一23HB7722一G3一220350.9850.3623HB7722一(;3一327801.0630.44033.24.77.312.11HB7724一3一33HB7722一G3一430601.1410.51844.86.48.913.71HB7724一3一43HB7722一G3一530601.2190.59656.57.910.515.31HB7724一3一53一4HB772]一3一2HB7721-3142068.09.512.116.9IHB7724一3一63HB7722一G3一630601.2970.67479.611.013.618.41HB7724一3一73HB7722一G3一730601.3740.7513HB7722一G3一830601.4520.829811.112.6巧.220lHB7724一3一83HB7722一G3一930601.5300.907912.714.216.821.61HB7724一3一921.63.25.910.9tHM7724一4一23HB7722一(;4一21.9190.7693HB7722一(;4一338202.0660.91633.24.77.512.51HB7724一4一344.86.49.014.01HB7724一4一43HB7722一《A一448052.2131.0631一一3HB7722一G4一55045216n1.21056.57.910.6巧61HB7724一4一53HB7722一G4一65nd5，Sm1.35768.09.512.217_21HB7724一4一6I--44HB7721一32HB7721一328253HB7722一《A一750452.654150479.61113.818.8lHB7724一4一73HB7722一‘;4一850452.8011.651811.112.615.420.411田7724一4一83HB7722-G4一950452.9481.798912.714.217.022.01H87724一4一93HB7722一W一1050453.0951.9451014.315.818.623.61HB7724一4一103HB7722一〔A一1150453.2422.09211巧917.420.22521HB7724一4一11!一一一21.63.26.711.911田7724一5一23HB7722一G5一23.1961.3613HB7722一(35一345753.4261.59133忿4.79.313.51HB7724一5一33HB7722一G5一457103.6551.82044.8b.49.8151HB7724一5一431犯7722一GS一568953.8852.05056.57.911.516.71HB7724一5一553HB7722一G5一672304.1142.27968.09.51318.21HB7724一5一679.611.014.619.81HB7724一5一74HB7721一53HB7722一G5一72HB7721一5396072304.34礴2.5093HB7722一G5一872304.574‘.Ij，811.112.616.221.41HB7724一5一83HB7722一(Z一972304.8032.968912.714.217.823.01HB7724一5一93HB7722一G5一1072305.0333.1981014.315.819.424.61HB7724一5一103HB7722一G5一1172305.2623.4271115.917.421.026.21HB7724一5一Il3HB7722一G5一1272305.4923.6591217.519.022.627.5IHB7724一5一12标准分享网www.bzfxw.com免费下载 BB7724一2002技术要求按HB7720一200201HB7724一2002芯杆。节IIII叫002~da50.40.8.,6,.A,.为重要保证参数。图2标记示例:抽钉公称直径do=4mm，夹层号为3的芯杆MB7724一4一3 HB7724一2002表2单位为毫米夹d3d4d,d6d7dehi1001)件do层d士d,0.02‘di"0.0500十0.03十0.050乙L,L2L3hh,0理论重量号;”0一0.04一0.0300一0.03十003k9234.50.700.630336.11.81.10.66737.93.32.60.7034539.54.84.10.739一4.81.80.50.532.651.851.751.581.72.12.81.92.1541.36.05.30.7766742.87.36.60.81244.68.98.20.8498946.210.39.60.886235.51.001.27137.12.41.41.3383438.63.72.71.40540.25.14.11.472541.86.45.41.539652.30.60.6843.42.352.251.952.12.73.62.52.743.48.07.01.6067845.09.58.51.67346.611.010.0174091048.212.611.61.80749.814.113.11.814I1236.71.102.10538.32.61.52.206339.83.92.72.3124541.55.34.12.41943.06.65.42.5256574.12.952.852.22.63.54.43.23.444.08.27.05.22.60.650.72.63146.29.78.52.737847.811.210.02.843948.412.811.62.9501051.014.313.13.0561152.615.714.53.16212材料:OCr15Ni7Mo2A1，按GB1220一19840热处理二HRC35--40属重要保证参数);表面处理:化学钝化;一般公差按HB5800一19990标准分享网www.bzfxw.com免费下载'