材料 外文翻译 外文文献 英文文献 圆弧型柔性铰链刚度特性分析

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1、作者：ChunhuiYangShiminLuo国籍：China出处：2010IntemationalConferenceonSystem,EngineeringDrdignandManufacturingInformatizationCircularareflexiblehingestiffnesscharacteranalysisAbstract-Flexiblehingesarewidelyusedinmicrorobotic.Itstigiditydirectlyinfluencesanorganization’

2、sterminallocalization.Itsactualstructuregeometrysizecannotsatisfythetheoreticalanalysiscompletelyinatheoreticalsuppositioncondition.Inthispaper.WeanalayzedtherotationrigidityofaelllipticalflexiblehingeindifferentparametersusingfiniteelementsoftwareANSYS.Theerror

3、sarediscoveredandcomparedwiththeoreticalresult.Thoughthegraphoftheflexiblehingeparametersontheperformanceofaellipticalflexiblehingewascarriedout.Thekeymanufactureparametersthataffecttheperformanceofanellipticalflexiblehingethemostandrulesofdesignaregiven,whichca

4、nprovidedirectionsofdesignprecisionfortheflexiblehinge.Keywords-flexiblehinge;elllipse;finiteelementanalysisl;rigidityⅠ.INTRODUCTIONFlexiblehingehavesomecharacteristics,suchassmallvolume,withouttubs,ceaseless,goodrigidityandhighsensitivity.Withmicocomputerelectr

5、icalsystemseries(MEMS)technicalrapidlyexpanding,flexiblehingearewidelyappliedinthedisplacementwhichrequestssmallangularandhigh-precisionrotation,suchasgyroscopes,accelerometers,percisioninstrumentsandsoon.Ithasbroadapplicationprospectsinthemicronleveldomain.Thec

6、ommonflexiblehingeisintwokinds:beam-shapeflexiblehingeandarc-shapedflexiblehinge.Thebeam-shapedflexiblehingehasabigslewingarea,butthemovementprecisionisbad.Thearc-shapedflexiblehinge’smovementpercisionisbad.Thearc-shapedflexiblehingeisrelativelysmall.Inordertota

7、keintoaccountthemovementptecisionandscope,thefollowingseveralrotationflexiblehingeshavebeengenerated:parabolicflexurehinge,anellipticalflexurehingeandahyperbola-shapedhinge,etc.Thepropertiesofflexiblehingesarerigidityprecisionandstresscharacteristicetc.therigidi

8、typerformancereflectsthestressabilityandalsomanifestsmovementtoavice-flexibledegree.In1965,Parosetalannouncedhisdesigndevelopmentofthecircularflexiblehingeforthefirst