PROE的机床运动仿真运动仿真机械类外文文献翻译中英文翻译外文翻译.docx
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PROE的机床运动仿真运动仿真机械类外文文献翻译中英文翻译外文翻译.docx
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PROE的机床运动仿真运动仿真机械类外文文献翻译中英文翻译外文翻译
外文翻译
PROE的机床运动仿真
Pro/E,themachinetoolmotionsimulation
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PROEmachinetoolmotionsimulation
ThePro/EngineeroperatingsoftwareisaParametricTechnologyCorporationPtc(PTC)undertheCAD/CAM/CAEintegrationofthree-dimensionalsoftware.Pro/Engineersoftwareparametricfamousparametrictechnology,istheearliestapplication,presentinthe3DmodelingsoftwareplaysanimportantroleinthefieldofCAD/CAE/CAM,Pro/Engineerasthenewstandardhasbeenrecognizedbytheindustryandthepromotionof.IsthecurrentmainstreamCAD/CAM/CAEsoftware,especiallyinthefieldofproductdesigntooccupyanimportantposition.
Pro/Efirstputforwardtheconceptofparametricdesign,andusesasingledatabasetosolvetherelatedproblems.Inaddition,itusesthemodularapproach,theusercanaccordingtotheirownneedstochoose,withouthavingtoinstallallmodule.BasedonthecharacteristicsofPro/Emode,beabletodesignandproductionoftheentireprocessofintegratedtogether,therealizationofparallelengineeringdesign.Itnotonlycanbeappliedtothestation,butalsocanbeappliedtoasingle.
Pro/Eadoptsmodule,eachsketch,partsproduction,assemblydesign,sheetmetaldesign,processing,toensurethatuserscanchoosetouseaccordingtotheirneeds.
Computersimulationtechniqueistheapplicationofcomputeronthesystem'smathematicalmodel,tostudytheactualsystemoperationperformancetechnology,thecomputersimulationistheapplicationofcomputermathematicalmodelsintheexperiments,andtheexperimentalcomparisonwithrealobjects,withtheeconomy,security,andothercharacteristicsoftheshortexperimentalperiod.
Machinetoolmanufacturingindustryisthebasicindustryofothermechanicalprocessingindustry,machinetoolforothermechanicalproductsmanufacturingbase,asthe"master"theimportanceoftheroleisfreshandeasytosee.Inthemachinetooldesignandmanufactureprocessofintroducingsimulationtechnologycangreatlyshortenthedevelopmentcycle,reducemachinetoolmachinetoolresearchanddevelopmentcosts,improvethereliabilityofthemachinetool.
Basedonasimplifiedmachinefrommodel,assembly,machinetoolmotionsimulation,analysisoftheentireprocess,thesimulationtechnologyinthemachinetoolindustrymachineapplicationindesignprocess.
1.Introduction
Technologyisacomputersimulationsystemmathematicalmodel,studytheactualapplicationsystemrunningtechnique,computersimulationandapplication,becausethecomputerexperimentalmathematicalmodels,butalsoeconomic,safety,testingthephysicalexperimentalshortcycle.
Machinetoolastheothermachinefoundation,makestheotherprocessingmachinetoolmanufacturingindustryistheindustry'sdevelopment,butalsoasa"mothership"theimportanceoftheeffectisobviously.Inmechanicaldesignandoperationprocesssimulationtechnologyisintroducedintothecangreatlyshortenthedevelopmentcycleforthemachinetoolresearchanddevelopmentcosts,improvethereliabilityofthemachine.
CNCmachinetoolmainaxleboxmainlycomprisesamotor,drivesystemandspindlecomponents,mainlyusedtoachievethemaincampaigntool,itshouldhaveacertainspeedandthespeedrange,inordertousedifferentmaterialcuttingtools,processingmaterials,differentsizes,differentrequirements,andcanconvenientlyrealizethemachinestartandstop,changespeed,directionandbrakeetc.
Mechanismmotionsimulationmainlycomprisesabodyconnected,adddrive,motionsimulationandanalysisofresultsoffourprocess,toensuretheformationofcanexercise,assemblycannotbelocked,butaccordingtothevariouscomponentsofthemotionandtherelativemotion,throughvariousconnectionsetting,tolimitthemotionofcomponentsfreestate.
Onthesetafterconnectingtothesettingmechanismmotiondevice,mainlyincludingsettingmotiondevicenameanddistributionmap.Distributionmapofposition,velocityandaccelerationofthreespecifications,specificationsofeachtypecanbesetuptoeightdifferentequation,andcanberealisticgraphofanequation.
2.machinemolding,assembly,simulation,andanalysis
2.1tool,designedtoidentify:
Assumingthatthemachinefunction,realizationofthreadprocessing
2.2designoftargetanalysis
Machinetooltorealizethreadprocessing,requiresthemaincampaigntoolandworkpiecefeedportionhavingadefinedtransmissionrelation,
1=1S=S97U97T1(spindle)
ü-fromspindletoscrewthetotaltransmissionratio:
T1–machinescrewthreadlead(forexample:
CA6140generalmachinetoolsT1=12mm);
S-istheleadofthethreadprocessing;
Fromtheaboveequation,changestotheUcanaccessvariousthread.
Finally,themachinetoolmodelcanbesimplifiedto
Gear,wormgear,rackandpiniondrivegroup;bysettingthegearparameters,theUvalue;TheparameterT1byawormdrive,geardrivegrouptogethertoachieve,canalsobebythescrewnutgroupalsorealized,thispaperadoptstheformer.
Soft3computersimulationtechnologyisacomputerapplicationofthemodel,tosolvethesystem,andtostudytheoperationoftechnicalperformance,computersimulationapplications,becausethecomputermathematicalmodelexperiment,experimentalcomparisonoftypes,andeconomic,safeexperimentalshortcycle.
Pro/ENGINEERasanintegratedCAD/CAM/CAE/PDMengineeringsoftware,3Dmodelingabilityisverystrong,themechanismofthemodulealsohasasports/dynamicssimulation,dynamic,static,balanceofpower,simulation,analysisabilityandtoprovideamechanismformoreKindvariousbodymeanstocarryoutlinkage,cam,gear,gear,screwmechanism,suchasthecomplexityofthesimulationandanalysisofvariousinstitutions.
2.3design
2.3.1modeling
TheuseofPro/E"from"theformulaoftoothprofileofinvoluteequationmethodisappliedtoobtainthemodel
Involutegeardesignistheformulafor:
ConvertedtoPro/Eformula:
=DB/2
Theta=9745tons
X=R*cos(θ)+sin(θ)*-*pi/180
X=R*sin(θ)-cos(θ)*-*pi/180
Z=0
AfteramodelcanbeusedforPro/Edesignfunctionparametersindifferentsizegeartobuild"relationship",so,thesamecanbeachievedthroughageartypes,dependingonthesizeofthegearmodeling.Matchinggear,justchangeit"parameters"canbecompletedinnumericalsimulation.
Worm,wormgear,modelingandmodelingstepsofrackgearsarebasicallythesame,onlythewormgear,worm,racktoothprofileequationofspurgearusedisdifferent.
Wormgeartoothprofileequation:
R=D5/2
θ=t*45
X=R*cos(θ)+sin(θ)*-*pi/180
X=R*sin(θ)-cos(θ)*-*pi/180
Z=m*q/2
Wormtoothprofileequation:
1)spiral:
R=m*q/2
θ=t*TX*360
Z=t*La
2)involuteequation:
R=D4/2
θ=t*60
X=r*cos(θ)+sin(θ)*θ*pi/180
X=r*sin(θ)-cos(θ)*θ*pi/180
Z=0
Rackcontinuouslytrapezoidalprofile,isasimpleprofilewithouttheestablishmentofequation.Inthisregard,variousfunctionalcomponents,toachievethemachinemodel.
2.3.2assembly,simulation,andanalysis
FirstofallinthePro/Emoduleassembly,andthentransferredtoPro/mechanismsimulationandanalysis,alongwiththemoreandmorecomplicatedmechanismmaybemoremistakes,sotheuseofsomenewassemblysimulation,analysis,simulation,dataanalysisiscomplete,thenewparts,andthenanalysis,simulationmethodgraduallybyparttotheoverallimplementationofthecorrectestablishmentofmachinetoolmodel.
InPro/mechanismanalysisofmeasurablequantities:
theposition,velocity,acceleration,connectedtothereactor,themomentumofnetload.
InPro/mechanismtomeasuretheparametersofthemodeltomeasurethedifferentsports,ifnotsatisfied,thentobuildupanewmodel,simulation,analysisandthemodelagaintomeetthedesignrequirements.
Throughtheanalysis,inordertoimprovethefurthersimulation,andcomplywiththedesignrequirementsofperfectfunction,eventuallyformingapartoftheprototype,theresultsofsimulation.
3.virtualNCmachinetoolshavethecharacteristicsof:
3.1goodstructure
Goodstructureincludesthreeaspects.
3.1.1andrealmachinetoolstructuralsimilarity.Withthetruemachinestructuresimilartovirtualmachinecanimitatethetruemachineofanyfunctionandnotbecauseofusingsomeapproximatesubstitutionresultsinsomestructureandinformationdistortionorloss.Atruemachineissimilarinstructuretothedesignerinanintuitivewaytodesignandmodifysystem.
3.1.2virtualmachinetoolmoduleparticle.Virtualmachinetoolmoduleparticlessothateachmodulecanbeindependentfromeachotheraredevelopedandthework,therebyenhancingthevirtualmachine'soperationandmanagement.
3.1.3Eachmoduleonsuitableparticlesize.Virtualmachinetoolmoduleparticlesizeappropriatedependsoneachmoduleoftheabstractdegreeisdefined,sothatvirtualmachineisasummaryofvarioustypesofCNCmachinetoolabstractframe,butalsocanbeconvenientlyhungspecificmoduletosimulateaparticulartypeofnumbercontrolmachinetool.
3.2perfectgraphicinterface
PerfectgraphicinterfacetheusercanbeinarealenvironmentascompleteoperationofvirtualNCmachinetool,andcancompletelytruetoformimagesoftheobservedmachinerunsavarietyofstateandallkindsofmachineoperatingparameters,therebymaximizingthehuman-computerfusiondegree.
3.3completesymboldatainterface
Fullsymbolicdatainterfaceallowsavirtualmachinerunningstatetovariousstaticandsymbolicdatabeingintheformofperception,therebyprovidingaseamlessconnectionwithothe
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