外文翻译 机械手.docx
- 文档编号:10425539
- 上传时间:2023-02-11
- 格式:DOCX
- 页数:12
- 大小:25.12KB
外文翻译 机械手.docx
《外文翻译 机械手.docx》由会员分享,可在线阅读,更多相关《外文翻译 机械手.docx(12页珍藏版)》请在冰豆网上搜索。
外文翻译机械手
HandColumnTypePowerMachine
Followwithourcountrytherapiddevelopmentofindustrialproduction,rapidlyenhancelevelofautomation,implementationartifactsofhandling,steering,transmissionortoilforweldinggun,sprainggun,spannerandothertoolsforprocessing,assemblyoperationsforexampleautomation,shouldcausetheattentionofpeoplemoreandmore.
Industrialrobotisanimportantbranchofindustrialrobots.Itfeaturescanbeprogrammedtoperformtasksinavarietyofexpectations,inbothstructureandperformanceadvantagesoftheirownpeopleandmachines,inparticular,reflectsthepeople'sintelligenceandadaptability.Theaccuracyofrobotoperationsandavarietyofenvironmentstheabilitytocompletetheworkinthefieldofnationaleconomyandtherearebroadprospectsfordevelopment.Withthedevelopmentofindustrialautomation,therehasbeenCNCmachiningcenter,itisinreducinglaborintensity,whilegreatlyimprovedlaborproductivity.However,theupperandlowercommoninCNCmachiningprocessesmaterial,usuallystillusemanualortraditionalrelay-controlledsemi-automaticdevice.Theformertime-consumingandlaborintensive,inefficient;thelatterduetodesigncomplexity,requiremorerelays,wiringcomplexity,vulnerabilitytobodyvibrationinterference,whiletheexistenceofpoorreliability,faultmoremaintenanceproblemsandotherissues.ProgrammableLogicControllerPLC-controlledrobotcontrolsystemformaterialsupanddownmovementissimple,circuitdesignisreasonable,withastronganti-jammingcapability,ensuringthesystem'sreliability,reducedmaintenancerate,andimproveworkefficiency.Robottechnologyrelatedtomechanics,mechanics,electricalhydraulictechnology,automaticcontroltechnology,sensortechnologyandcomputertechnologyandotherfieldsofscience,isacross-disciplinaryintegratedtechnology.
Currentindustrialapproachestorobotarmcontroltreateachjointoftherobotarmasasimplejointservomechanism.Theservomechanismapproachmodelsthevaryingdynamicsofamanipulatorinadequatelybecauseitneglectsthemotionandconfigurationofthewholearmmechanism.Thesechangesintheparametersofthecontrolledsystemsometimesaresignificantenoughtorenderconventionalfeedbackcontrolstrategiesineffective.Theresultisreducedservoresponsespeedanddamping,limitingtheprecisionandspeedoftheend-effecterandmakingitappropriateonlyforlimited-precisiontasks.Manipulatorscontrolledinthismannermoveatslowspeedswithunnecessaryvibrations.Anysignificantperformancegaininthisandotherareasofrobotarmcontrolrequiretheconsiderationofmoreefficientdynamicmodels,sophisticatedcontrolapproaches,andtheuseofdedicatedcomputerarchitecturesandparallelprocessingtechniques.
Manipulatorinstitutionalformissimple,strongprofessionalism,onlyasaloadingdeviceforamachinetools,special-purposemanipulatorisattachedtothismachine.Alongwiththedevelopmentofindustrialtechnology,producedindependentlyaccordingtotheprocesscontroltoachieverepetitiveoperation,usingrangeiswide"programcontrolgeneralmanipulator",hereinafterreferredtoasgeneralmanipulator.Generalmanipulatorusedtoquicklychangetheworkingprocedure,adaptabilityisstronger,soheisinconstanttransformationinthemediumandsmallbatchproductionofproductsarewidelyused.
NO.1Thecompositionofthemanipulator
Manipulatorisintheformofavarietyof,somerelativelysimple,somemorecomplex,butthebasicformisthesame,generallybytheactuators,transmissionsystem,controlsystemandtheauxiliarydevice.
Theactuatormanipulatoractuators,bythehand,wrist,arm,pillars.Handisgraspingmechanism,whichisusedtoclampandreleaseartifacts,asahumanfinger,cancompletestaffofsimilaraction.Isconnectedtothefingersandwristarmcomponents,canbeupanddown,leftandrightsidesandrotarymovement.Simplemanipulatorcannotthewrist.Propusedtosupportthearm,canalsoaccordingtoneedtomakeitmove.
Thedrivingsystemmovementoftheactuatorbythetransmissionsystemtoachieve.Commonmechanicaltransmissionsystemofmechanicaltransmission,hydraulictransmission,pneumatictransmissionandpowertransmissionetc.Severalforms.
Thecontrolsystemofmanipulatorcontrolsystemmainfunctionistocontrolthemanipulatoraccordingtocertainprocedures,movementdirection,position,speed,simplemanipulatorisgenerallynotsetspecialcontrolsystem,onlythestrokeswitch,relay,controlvalvesandcontrolcircuitcanrealizedynamictransmissionsystem,theexecutingagencyactioninaccordancewithrequirements.Actioncomplexmanipulatorshouldadoptstheprogrammablecontroller,microcomputercontrol.
NO.2Classificationandcharacteristicsofthemanipulator
Robotsgenerallyfallintothreecategoriesthefirstisgeneralmanipulatordoesn'tneedmanualoperation.Itisakindofindependenceisnotattachedtoahostdevice.Itcanaccordingtotheneedofthetaskprogram,theoperationoftheprovisionstocomplete.Itiswiththecharacteristicsofcommonmechanicalperformance,alsohasgeneralmachinery,memory,intelligenceofthreeyuan.Thesecondistheneedtodomanually.CalledOperatingmachine.Itoriginatedintheatom,militaryindustry,firstbyOperatingmachinetocompleteaspecificassignment,latertouseradiosignalOperatingmachinetoexplorethemoonandsoon.UsedintheforgingindustryOperatingmachinefallsunderthiscategory.Thethirdkindistousespecialmanipulator,mainlyattachedtoautomaticmachineorautomaticline,usedtosolvemachinetoolmaterialandworkpiecetosendupanddown.Thismanipulatorinaforeigncountryiscalled"theMechanicalHand",itisintheserviceofthehost,drivenbythehost;Exceptafewworkingproceduresgenerallyisfixed,soitisspecial.
NO.3Theapplicationofindustrialmanipulator
Manipulatorisintheprocessofmechanization,automationproduction,developedakindofnewtypeofdevice.Inrecentyears,withelectronictechnology,especiallythewideapplicationofelectroniccomputer,therobot'sdevelopmentandproductionhasbecomeahightechnologydevelopedrapidlyinthefieldofanemergingtechnology,itpromotedthedevelopmentofthemanipulator,makethemanipulatorcanachievebetterwiththecombinationofmechanizationandautomation.
Manipulatoralthoughitisnotasflexibleasmanpower,butitcanhaverepeatedworkandlabor,donotknowfatigue,isnotafraidofdanger,snatchheavyweightsstrengthcharacteristicssuchaslargerthanman,asaresult,themanipulatorhasbeenbroughttotheattentionofthemanydepartments,andhavebeenappliedmoreandmorewidely.
(1)Machinetoolsmachiningtheworkpieceloadingandunloading,especiallyinautomaticlathe,usecommoncombinationmachinetools.
(2)Widelyusedintheassemblyoperation,itcanbeusedtoassembleprintedcircuitboardintheelectronicsindustry,itcanbeinthemachineryindustrytoassembleparts.
(3)Canbeinworkingconditionsispoor,repetitiveeasyfatigueoftheworkenvironment,toinsteadofhumanLabour.
(4)Thedevelopmentoftheuniverseandtheocean.
(5)Militaryengineeringandbiomedicalresearchandtest.
Applicationofrobotscanreplacepeopleindull,repetitiveorheavymanualwork,torealizemechanizationandautomationofproduction,insteadofhumaninharmfulenvironmentofmanualoperation,improvelaborcondition,ensurethepersonalsafety.Inthelate1940s,theUnitedStatesinthenuclearexperiments,firstlyadoptsmanipulatorhandlingradioactivematerials,peopleinthesecurityroomtomanipulatemanipulatorforvariousoperationandexperiment.Afterthe'50s,robotsgraduallyextendedtoindustrialproductiondepartment,foruseinhightemperature,seriouspollutionoflocalleaveworkpiecesandtheloadingandunloadingmaterials,asauxiliarydeviceinthemachinetoolautomaticmachine,automaticproductionlineandprocessingcenterintheapplication,completethematerialupanddownorfromlibrariestakeputtheknivesandreplacetooloperationssuchasfixedprocedure.Manipulatorismainlycomposedofhandandmotionmechanism.Handmechanismvariesaccordingtotheusagesituationandoperationobject,thecommonareholding,holdandtheadsorptiontypeetc.Motionmechanismusuallydrivenbyhydraulic,pneumatic,electricdevices.Manipulatorcanbeachievedindependentlyofscaling,rotationandliftingmovement,generallyspeaking,thereare2~3degreesoffreedom.Robotsarewidelyusedinmachinerymanufacturing,metallurgy,lightindustryandatomicenergyetc.
Manipulatorisusedintheproductionprocessautomationwithgrabandmovetheworkpieceisakindofautomaticdevice,itisintheprocessofmechanization,automationproduction,developedanewtypeofdevice.Inrecentyears,withelectronictechnology,especiallythewideapplicationofelectroniccomputer,therobot'sdevelopmentandproductionhasbecomeahightechnologydevelopedrapidlyinthefieldofanemergingtechnology,itpromotedthedevelopmentofthemanipulator,makethemanipulatorcanachievebetterwiththecombinationofmechanizationandautomation.Robotscanreplacehumansdodangerous,repeattheboringwork,reducehumanlaborintensityandimprovelaborproductivity.Manipulatorhavebeenappliedmoreandmorewidely,itcanbeusedforpartsassembledinthemachineryindustry,processingtheworkpiecehandling,loadingandunloading,especiallyontheautomaticCNCmachine,combinationmachinetoolsmorecommonuse.Atpresent,themanipulatorhasdevelopedintoaflexiblemanufacturingsystemofFMSandflexiblemanufa
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 外文翻译 机械手 外文 翻译