第二节数控机床的分类与应用

IANSYSANSYSAPDLGB/T3811-2008ANSYSQY20ANSYSAPDLQY20VBVisualBasic6.0AbstractIIIAbstractAlongwithmodernengineeringconstruction'sincrease,thetruckcranealreadybecameanimportanthoistingequipment,shortenthecycleofthestructureandpropertiesofthedesignithadalsobecometruckcranetoplayanimportantpartinmoderndesigndevelopment.Throughthecomplexprocessofstructuraldesignoflarge-scalestudyfoundthatthestructureofacomplexfiniteelementmodelingandanalysis,theparametersofthequantityinvolved,verycomplicatedformula,laborefficiencyisverylowandeasytogowrong.Therefore,thethesisestablishedtruckcraneboomstructureparametricfemanalysissystembytheANSYSparametricdesignlanguageAPDL,realizetruckcraneofhoistboomofparametricdesignprocess,intheoptimizationofthestructure,raiseworkperformance,reducethecostoftheproductdevelopmenthascertaintheoreticalandpracticalsignificance.Basedoncorrelateddomesticandforeignreferences,researchedonthepracticalworkingconditionoftruckcrane,accordingtocranedesignstandard(GB/T3811-2008),selecttruckcraneperformanceparameters,craneboomstructuresizeparametersandloadparametersforthecharacteristicparameters;AccordingtothebasictheoryofFiniteElementMethod,determinedthetruckcraneboomstructuresimplifiedprincipleandprocessingmethod,establishedtheQY20truckcraneboomstructurefiniteelementanalysismodelbyANSYS.Onthisbasis,basedonsecondarydevelopmentfunctionofANSYS,QY20truckcraneboomstructureofparameterizedmodeling,andcarriedoutparametricmodelfiniteelementanalysisisintypicalworkingconditions,obtainedthecorrespondingstressdistribution,realizingthetruckcraneboomofparametricdesignprocess.Accordingtothecontrastparametricdesignmodelandusemenufunctionsthebuiltmodelofthestressdistributionsituationandthemaximumstressvalue,foundthatthesetworesultsareconsistent,verifiesthetruckcraneboomparametricdesigneffectivenessoftheprocess.Choosecorrespondingtypeoftruckcranestocarrycraneboomofstructuralstresstesttesting,wonthecraneboomstructureinthecorrespondingworkingconditionsofstresstestresults.Resultsshowthat:theparametricdesignprocessconformtotheactualsituation.Finally,combinedwiththefunctionofVB(VisualBasic6.0)interfacedesign,programcompositionwithVB,realizedthetruckcraneboomparametricdesignprocessofvisualization,ithasconsummatedtothetruckcraneboomparametrizationmodellingresearch.Thisthesisontruckcraneboomstructuredesign,parametricdesignconceptswereintroducedintothefiniteelementstructuralanalysis,accordingtoadjustcraneboomofthecharacteristicparameters,itrealizedautomaticgeneratinganalysismodelandfinishtherelevantanalysisprocess,shrunktheproductdesigncycle,reachedcraneboomstructureparametricdesignpurposes.IVAbstractKeywords:Truckcrane;Craneboom;Parametricdesign;ANSYS;Visualization11.1[1-4]1-1QY20——ANSYSAPDLVisualBasic6.0ANSYSANSYS21.21.2.1[5]15t212t316t~50t[6][6]200800300QUY300200QAY200[7]1234Q23516Mn57tRK70RT13220345[8-10]1.2.2[9-12]9QTJS160ANSYS[10]ANSYS[11]ANSYS[12]ANSYSANSYS107CAD4[13-16][13]QAY350Hcc++ALGORSuperDrawIIIscriptQAYPMS[14]QAY350H[15]APDL[16]APDLAPDLVBANSYSAPDL[17-18][17]VBUIDL[18]VB6.0APDLANSYS1.3ANSYS1.41.4.11GB/T3811-20082ANSYSQY2053ANSYSAPDLQY2045VBANSYSAPDLVBGB/T3811-2008ANSYSVB6.0GB/T6068-2008QY20QY251.4.2QY20ANSYSAPDLGB/T3811-20081-261.5QY20ANSYSAPDL1-272.1ANSYSAPDL2.2ANSYS2.2.11943CourantSt.Venant1956TurnerClough1960Clough1963-1964BesselingMeloshJonesRitz60Galerkin[19]2-12-18[20][21][21]ANSYS2.2.2ANSYSANSYSANSYSANSYSCAE[22]ANSYS2-26ANSYSUtilityMenuANSYS9CommandPromptANSYSMainMenuANSYSToolbarGraphicsWindowStatusBar61ANSYSUtilityMenuWindowCAD/CAE2ANSYSCommandPromptEnter3ANSYSMainMenuANSYS4GraphicsWindow5ANSYSToolbar6StatusBar[22]ANSYSPREP7SOLUTIONPSOT1POST26ANSYS2-2ANSYSANSYSMainMenuANSYSUtilityMenuANSYSCommandPromptANSYSToolbarGraphicsWindowStatusBar10*log*log*log*logANSYSANSYS100[23]ANSYS2-32-3ANSYS2-1ANSYSPOST1POST26[21]2-1ANSYS0STATIC1BUCKLE2MODAL3HARMIC4TRANS7SUBSTR8SPECTRANSYSANSYSANSYSANSYSParametricDesignLanguageAPDLUserInterfaceDesignLanguage1.3.2.11UIDLUserProgrammableFeaturesUPFsAPDLAPDL1ParametricDesign[24-28]CAD2APDLAPDLFORTRANANSYS[24]APDLANSYSANSYSAPDLANSYS12ANSYS2-4ANSYSAPDLAPDLAPDLVBAPDL2.3VBVisualBasicGUIOOP[29]VisualBasicBASICBeginnersAIIPurposeSymbolicInstructionCodeVisualBasicBasicGUIWindowsBasic123452-413[29]VisualBasicBASICWindowsVBANSYS2-512ANSYS*.TXT3ANSYS*.TXTANSYS*.TXTANSYS*.TXT2-5144ANSYS5ANSYS*TXTfiledbANSYSAPDL[41]2-62.3.1VBANSYSAPDLANSYSAPDLAPDLANSYSAPDLAPDL1APDL2APDLVBANSYSANSYS2-615VB6.0VBANSYSANSYS[31]VBANSYS[29]1ANSYS*logANSYS/input*logANSYSbatch*log*logANSYS412ANSYS3ANSYS4ANSYS2VBActiveXEnabledFalse3000[30-32]VBANSYSSHELLSHELL[]0461ANSYS2.3.212-71622-812GB/T3811-20082-932-1042-72-92-102-8172-113ANSYS2-1242-132.4ANSYSAPDLVB2-132-122-11183.1ANSYSGB/T3811-20083.213-13-1123456712341956723-2[31][33-37]3-33-22050UU700MPa3XXXXXXXXXXabcdeXXXXXXXXfghi3-3abcdefghi21[36]2334a3234b3.31[37]GPQPHPab3-412322GPQPHP3[38]1a)bsss[]sss3-13-1n[]sn1.481.341.22[]s/N/mm248.1/ss34.1/ss22.1/ssb)bsss[]s3-1[]nbssss35.05.0+=3-1[]sN/mm2ss2.0sss2.0s0.2%N/mm2bsN/mm23-12[][]3st=3-2[]tN/mm2[]s3-13-133-3[][]ss4.1=cd3-3[]cdsN/mm2[