INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONVDI2230数字化计算平台InformationCalculationProofDocumentation张晓天xtzhang@infomass.cn137619667192013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-ENGINEEREDTOFINDYOURSOLUTIONMSwindowslikeorganiseconfiguredocumentchooseoflanguagenavigationmenue用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONnavigationmodulesquickfindwell-knownstructurenavigationmenue用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONnavigationmodulesinputsensitiveinformativeifrequirednavigationmenuegrafichelps用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONnavigationmodulesinputsensitiveinformativeifrequirednavigationmenuegrafichelpstexthelps用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONnavigationmodulessearchsortautomaticinputnavigationmenuegrafichelpstexthelpsdatabases用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONnavigationmoduletabularcommentswarningsgraficsnavigationmenuegrafichelpstexthelpsdatabasesresults用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONnavigationmoduleconfigureXML,HTML,RTFPDF/Alanguagesupportnavigationmenuegrafichelpstexthelpsdatabasesresultsdocuments用户界面INFOMASS-ENGINEEREDTOFINDYOURSOLUTIONAboutusco-operation/membershipINFOMASS-ENGINEEREDTOFINDYOURSOLUTION总览MDESIGNMDESIGNdimension,optimizeanddocumentindesignanddevelopmentMDESIGNmechanicaldesignanddocumentationofmachineelementsMDESIGNauthorstandardizationofcompany-ownedknowledgeMDESIGNexploreruserinterfaceforexternalandinternalknow-howaccesstoformularyanddatabasesMDESIGNgearboxdesignlayoutofmulti-stagespurandplanetarygearsMDESIGNmultiboltcalculationofmul