VDI2230计算高强度螺栓

INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONVDI2230数字化计算平台InformationCalculationProofDocumentation张晓天[e-mail]137619667192013年12月INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTION基于VDI2230的设计计算偏心负载自定义螺栓几何尺寸空心螺栓高达五层被连接件的张力计算对于在较高温度下服役螺栓的设计计算。MDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONVDI2230附录实例1初始条件•尺寸：Lg=60mm，DSt=25mmL=55mm，DZ=80mm•液压缸内压力pmax=5.5N/mm2•承压面积A=4536mm•轴向载荷FAmax=24.9kN•活塞每小时300个工作冲程•密封要求：FKRmin=103N•活塞材料：16MnCr5•活塞杆材料：C45•表面粗糙度RZ=16µm•连接工具指示扭矩的扳手MDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTION标准计算步骤：•R0初步确定螺栓公称直径，核算其适用范围查表A7，初选用ISO4762-M12*60-12.9.•R1扭紧系数查表A8，αA=1.7•R2最小夹紧力给定1,000N•R3工作载荷、弹性柔度、弹性回复和载荷导出系数螺栓的弹性柔度δS=δSK+δ1+δGew+δGM被连接件的弹性柔度δp•R4因压陷产生的预紧力损失量FZ=2415N•R5最小装配预紧力FMmin=28116N•R6最大装配预紧力FMmax=47797N•R7装配应力改进为DINENISO4762-M12*60-10.9•R8工作应力FSmax，σzmax，τmax，σred,B,SF1.0MDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTION标准计算步骤：•R9变应力σa=1.2N/mm2σASV=48.9N/mm2疲劳极限•R10表面压强APmin,pMmax16MnCr材料极限pG，Sp=1.25•R11最小拧入深度mvorheff=15.5mmmeff=0.9*d=10.8mm•R12抵抗滑动的安全限度•R13扭紧力矩查表A1，MA=108NmMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTION标准计算步骤：MDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTION标准计算步骤：MDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGN计算演示：•1草图设计•1.1参数输入MDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGN计算演示：•1草图设计•1.2强度等级选择•1.3螺栓选择MDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGN计算演示：•1草图设计•1.4得到初选结果MDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGN计算演示：•2验证计算•2.1输入工况参数MDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMDESIGN计算演示：•2验证计算•2.2得到结果报告Results:SystematiccalculationofhighdutyboltedjointsaccordingtoVDI2230HexagonheadboltDINENISO4014-M12x60-12.9GeneralcalculationvaluesBoltgeometryElasticresilienciesofthejointWorkingstressAlternatingstressSurfacepressureWorkingstateMinimumlengthofengagementTighteningtorqueMDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTION两种计算的对比：传统标准设计MDESIGN设计时间效率慢，步骤繁琐，需要查阅大量的图标，标准和计算公式。快，只需确定简单的输入参数即可。计算结果人工计算，难免有差错，核实计算结果也需要大量时间。自动计算，自动给出计算结果，自动分析，为设计师提供优化意见及帮助，还能自动生成图像模型，图表结果。参数分析需要大量的时间来进行大量的计算分析，而且准确性差。自动分析，准确性高，参数分析结果直接明了，便于设计师更好的理解各个参数对设计结果的影响。MDESIGNBoltINFOMASS-ENGINEEREDTOFINDYOURSOLUTIONMSwindowslikeorganiseconfiguredocumentchooseoflanguagenavigationmenue用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONnavigationmodulesquickfindwell-knownstructurenavigationmenue用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONnavigationmodulesinputsensitiveinformativeifrequirednavigationmenuegrafichelps用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONnavigationmodulesinputsensitiveinformativeifrequirednavigationmenuegrafichelpstexthelps用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONnavigationmodulessearchsortautomaticinputnavigationmenuegrafichelpstexthelpsdatabases用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONnavigationmoduletabularcommentswarningsgraficsnavigationmenuegrafichelpstexthelpsdatabasesresults用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONnavigationmoduleconfigureXML,HTML,RTFPDF/Alanguagesupportnavigationmenuegrafichelpstexthelpsdatabasesresultsdocuments用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONAboutusco-operation/membershipINFOMASS-ENGINEEREDTOFINDYOURSOLUTION总览MDESIGNMDESIGNdimension,optimizeanddocumentindesignanddevelopmentMDESIGNmechanicaldesignanddocumentationofmachineelementsMDESIGNauthorstandardizationofcompany-ownedknowledgeMDESIGNexploreruserinterfaceforexternalandinternalknow-howaccesstoformularyanddatabasesMDESIGNgearboxdesignlayoutofmulti-stagespurandplanetarygearsMDESIGNmultiboltcalculationofmul