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200901251()JournalofShenyangJianzhuUniversity(NaturalScience)Jan.2009Vol.25,No.1:2008-04-03:(20062004);(1063293-1-002):(1963),,,,.:1671-2021(2009)01-0170-051,1,2,1(1.,110168;2.,110168):,,,.,,.,,,,.,.:;;;:TP391.73:A0,,.,,,.,,ta,ty,tj.,.,GB3811,,,.11.1..(1),[7].11.2Mt,F0,Ft(F0),()Ft=Mt/R.25:171,,;.,,,2,Mt,,Nf,Ff2Ff=(G0+Gn),(1):F=(G0+Gn);(=(rR+fR)k0);;f;k0;Rr.[8]1.3Ft,Ff,(G0+Gn)gdvdt=Ft-Ff.(2):Ff,F.FfFt-Ff1F=F.(3):,0.10.15;Ff1=F,.1.43(F1,F2).,.,F1.F20F1=(G0+Gn)g,3aq=(F1)max-Ff-Ff1(G0+Gn)g=(--)g.(4),,.22.1(4),,.4(3),172()25a.,,1.0m/s2,,,,.4,.,,,,.,,1.5m/s2.,1.5m/s2,0.26;,,.5()()5;;,(1.5m/s2).2.2(6).:,;,.2.37Fr.12FfFtFr.(5)aq=Nz1-Ff-Ff1(G0+Gn)g=Fr(G0+Gn)g-(+)g.(6),Fy.,F,,,.,,WaWa=FtRn974ni=FrRn974ni.(7)WvWv=Ffv61201.(8)W=Wa+12Wv.(9)25:1732.4[4],PCK1DLC1C2(,PC=N1,;K1;D;L;C1;C2),,PC=N1=78609NK1DLC1C2=94080N.,,.,.,,,8.8,.:,210GPa,0.3.:1)43600N;2)1032(Nm)()..;.;.().,9.,1/2,(1:1),1012..174()25,Vonmises,,.2.5,,PU,,,,,,,[10].,,.3,..:[1]ConnonDF,PradierH.RailrollingcontactfatigueresearchbytheEuropeanRailResearchInstitute[J].Wear,1996,19(1):1-13.[2]MoriM.Thefiniteelementmethodanditsapplica2tions[M].NewYork:MacmillanPubCo.,1983.[3]KopnovVZ.Fatiguelifepredictionofthemetalworkofatravelinggantrycrane[J].EngineeringFailureAnalysis,1999,6:131-141.[4]KuoPH.Modellingandanalysisofautonomousve2hiclestorageandretrievalsystems[D],NewYork:PensselearPolytechnicInstitute,2005.[5]JiangY,SehitogluH.Rollingcontactstressanalysiswiththeapplicationofanewplasticitymodel[J].Wear,1996,191:35-44.[6]M,G,F.[M].:,1988.[7],.[J].,2004,17(3):16-18.[8].[M].:,1986.[9].[D].:,2007.[10],.[J].,2006,21(2):28-30.[11].[M].:,1988.[12],,,.STEP-NC[J].:,2008,24(2):315-322.TheDesignofLevelMovingMachineryofHigh2Acceleration&High2SpeedStorage/RetrievalMachineSUNJun1,SONGJun1,FENGWutian2,ZHANGXiaolei1(1.SchoolofTrafficandMechanicalEngineering,ShenyangJianzhuUniversity,ShenyangChina,110168;2.SiasunRobotandAutomationCO.Ltd,ShenyangChina,110168)Abstract:Thepurposeistostudythelevel2movingstorage/retrievalmachineanddesignthestructureprojectofhigh2accelerationinordertosatisfythestorage/retrievalmachinewhichcancompletedthetaskssuchasstorage,selection,library,distribution,etcwithinashortperiodoftime,andthenmakeafastresponsetocus2tomers’requirements.Thispaperanalyzestheexistingstackerstructures,andthedesignmethodofachievinghigh2accelerationstackerandthekeyfactorsofacceleration,byusingthree2dimensionalsoftwaretomodelandmakefiniteelementanalysisofthemainparts.Ahigh2levelaccelerationstackeragenciesoperatingmodelisconstructed,andthepreliminarydesignoftheside2roundoperatingsimultaneouslyStackeriscompleted.TheResearchshowsthatside2roundoperatingsimultaneouslyStackerslevelrunningcanef2fectivelyimprovestackerslevel2walkaccelerationofthedoublemaststorage/retrievalmachineanditishelpful,toacertainextent,fortheresearchanddevelopmentofdoublemaststorage/retrievalmachinewithhigh2acceleration.Keywords:doublemaststorage/retrievalmachine;high2acceleration;levelmovingmechanism;side2roundoperatingsimultaneously