机械手外文翻译.docx

机械手外文翻译.docx

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外文出处：

^ManufacturingEngineeringandTechnologyMachining》

外文原文

ManipuIator

Robotdevelopedinrecentdecadesashigh-techautomatedproductionequipment.Industrialroboiisanimportantbranchofindustrialrobots.1（featurescanbeprogrammedtoperformtasksinavarietyofexpectations,inbothstructureandperformanceadvantagesoftheirownpeopleandmachincs,inparticular,reflectsthepeople'sintelligenceandadaptability.Theaccuracyofrobotopcrationsandavarielyofenvironmentstheabilitytocompletetheworkinthefieklofnationalcconomyandtherearcbroadprospectsfordevelopment.Withthedevelopmentofindustrialautomation,therehasbeenCNCmachiningcenter,itisinreducinglaborintensity,whilegreatlyimprovedlaborproductivity.However,theupperandlowercommoninCNCmachiningprocessesmatcriiilusuallystillusemanualortraditionalrelay-controlledsemi-automaticdevice.Theformerlime-consumingandlaborintensive,inefficient;thelatterduetodesigncomplexity,requiremorerelays,wiringcomplexily,vulnerabilitytobodyvibrationinterference,whiletheexistenceofpoorreliability,fauhmoremaintenanceproblemsandotherissues.ProgrammableLogicControllerPLC-conirolledrobotcontrolsystemformaterialsupanddownmovementKsimple,circuitdesignisreasonable,withastronganti-jammingcapability,ensuringlhesystem'sreliability,reducedmainlcniinccrale,andimproveworkefficiency.Robottechnologyrelatedtomechanics,mechanics,electricalhydraulietechnology,automaticcontroltechnology,sensortechnologyandcomputertechnologyandothcrfieldsofscience,isacross-disciplimiryintegratedtechnology.

First,anoverviewofindustrialmanipulator

Robotisakindofpositioningcontrolcanbeauiomatedandcanbere-programmedtochangeinmuhi-functionalmachine,whichhasmultipledegreesoffreedomcanbeusedtocarryanobjectinordertocompletetheworkindifferentenvironments.I«owwagesinChina,plasticproductsindustry.ahhoughstillalabor-intensive,mechanicalhandusehasbecomeincreasinglypopular.ElectronicsandautomotiveindustriesthatEuropeandtheUnrtedStatesmultinationalcompaniesveryearlyinlheirfactoriesinChina,theintroductionofauiomatedproduction.Butnowthechangesarethosefoundinindustrial-intensiveSouthChina.EiistChina'scoastalareas,localplasticprocessingplantshavealsoemergedinmechanicalwaichesbeganlobecomeincreasinglyinterestedin.beeausetheyhave（ofaceahighturnoverrateofworkers,aswellasfortheworkerstopaywork-rehredinjuriesfeechallenges.

WiththerapiddevelopmentofChina'sindustrialproduction,especiallythereformandopeningupaftertherapidincreaseinthedegreeofautomationtoachieve（heworkpiecehandling,steering.transmissionoroperationofbrazing,spraygun.wrenchesandothertoolsforprocessingandasseniblyoperationssince,whichhasmweandmoreattractedourattention.Robotistoimitatethemanualpartof（hextion.accordingtoagivenprogramtrackandrequirementsforautomaticcapture,handlingoroperationoftheautomaticmechanicaldevices.

Inreallife,youwillfindthisaproblem.Inthemachineshop,theprocessingofpartsloadingtimeisnotannoying,andlaborproductivityisnothigh,thecostofproductionmajor,andsomeiiniesmiin-madcincidentswilloccur,resultinginprocessingwereinjured.Thinkaboutwhatcouldreplaccitwiththeprocessingtimeofatouraslongasthereareafewpeople,andcanoperate24hourssaturatedhumanright?

Theimswerisyes,buttherobotcancometoreplaceit.

Productionofmechanicalhandcanincreasetheautomationlevelofproductionandlaborproductivily;canreducelaborintensity,ensuringproductquality,toachievesafeproduction;particular!

yinlhehigh-tcmpcralurc,highpressure,lowtemperature,lowpressure,dust,explosive,toxicandradioactivegasessuchaspoorenvironmentcanreplacethenormalworkingpeople.HereIwouldIikeiothinkofdesigningarobotiobeusedinactualproduction.

Whywouldarobotdesignedtoprovideapneumaticpower:

pneumaticrobotreferstothecompressedairaspowersource-drivenrobot.Withpressure-drivenandotherenergy-drivencomparisonhavethefollowingadvantages:

1.Airinexhaustible,usedlaterdischargedintotheatmosphere,docsnotrequirerecyclinganddisposal,donotpollutetheenvironment.（Conceptofcnvironmcnlalprotection）2Airstickissmall,thepipelinepressurelossissmall（typicallylessthanasphaltgaspathpressuredropofone-thousandth）,tofacilitatelong-distancetransport.3.Compressedairoftheworkingpressureislow（usually4to8kg/persquarecentimeter）,andthereforemovingthematerialcomponentsandmanufacturingaccuracyrequirementscanbelowered.4.Withthehydraulictransmission.comparedioiisfasteractionandrexlion,whichisoneoftheadvantagespneumaticoutstanding.5.Theaircleanermedia,itwillnotdegenerate,noteasytophigthepipeline.Butlherearealsoplaceswhereitflyintheoiniment:

1.Asthecompressibilityofair,resultinginpooraerodynamicstabilityoflhework,resuhingintheimplenienti»gagenciesaslheprecisionoftheveloertyandnoteasilycontrolled.2.Aslheuseoflowatmosphericpressure,theoutputpowercannotbe（oolarge;inordertoincreaselheoutputpowerisboundtolhestructureoftheentirepneumaticsystemsizeincreased.

Withpneumaticdriveandcomparewithotherenergysourcesdrivehaslhefollowingadvantage

Airinexhaustible,usedlaterdischargedintotheatmosphere,withoutrevlinganddisposal,donotpollutetheenvironment./Xccidentalorasmallamountofleakagewouldnotbeaseriousimpactonprodiicuon.Viscosityofairissmall,thepipelinepressurelossalsoisverysmall,easylong-dislanectransporl.

Thelowerworkingpressureofcompressedair,pneumaticcomponentsandthereforethematerialandmanufacturingaccuracyrequirementscanbelowered.Ingeneral,reciprocatingthrustin1to2tonspneumaticeconomyisbetter.

Comparedwiththehydraulictransmission,anditsfasteractionandreaction,whichisoneoftheoulslandingnieriisofpneumatic.

Cleanairmedium,itwillnotdegenerate,noteasytoplugthepipeline.Itcanbesafelyusedinflammahlc,explosiveandthedustbigoccasions.Alsoeasytorealizeautomaticoverloadprotection.Second,thecomposition,mechanicalhand

Robotintheformofavaiictyofforms,somerchtivclysimple,somemorecomplicated,butthebasicformisthesameaslhecomposilicnofthe.Usuallybytheimplementingagencies,transmissionsystems,controlsystemsandauxiliarydevicescomposed.

1. Implementingagencies

Manipulatorexecutingagencybythehands,wrists,arms,pillars.Ilandsarecrawlinginstitutions.isusedtoclampandreleasetheworkpiece,andsimilartohumanfingers,tocompletethestaflmgofsimilaractions.Wristandfingersandthearmconnectingthecomponentscanbeupandclown,left,androtarymovement.Asimplemechanicalhandcannotwrist.Pillarsusedtosupportthearnicanalsobemademobileasneeded.

2. Transmission

TheactuatortobeachievedbythetransmissionsystemSub-transmissionsystemcommonlyuscdmanipulatormechanica】transmission,hydraulictransmission,pneumaticandelectricpowertransmissionandotherdriveseveralforms.

3. ControlSystem

Manipulatorcontrolsystem'smainroleistocontroltherobotaccordingtocertainprocedures,direciion,position,speedofaction,asimplemechanicalhandisgenerallynotseiupadedicatedconlrolsystem,usingonlytripswitches,relays,controlvalvesandcircuitscanbeachieveddynamicdrivesystemcontrol,sothatimplementingagenciesaccwdiiigtotherequiiementsofaction./Xctionwillhave（ousecomplexprogrammablerobolcontroller,themicro-computercontrol.

Three,mechanicalhandclassificationandcharacteristics

Robotsaregenerallydividedintothreecaiegories:

thefirstisthegeneralmachinerydoesno（requiremanualhand.1（isanindependentnotaffiliatedwithaparticularhostdevice,itcanbeprogrammedaccordingtotheneedsofthetasktocomplclctheoperationoftheprovisions.Itischaracterizedwithordinarymechanicalperformance,alsohasgeneralmachinery,memory,intelligenceternarymachinery.Thesecondcategoryis（heneedtomanuallydoit.calledtheoperationofaircraft.Itoriginatedintheatom,militaryindustry,firsttlirough（heoperationofmachinestocompleteaparticuhrjob.andlaterdevelopedtooperateusingradiosignalslocarryouidetectingmachinessuehastheMoon.Usedinindustrialmanipulatoralsofallintothiscategory.Thethirdcategoryisdedicalcdmanipulator,themainsubsidiaryoftheautomaticmachinesorautomaticlines,tosolvethemachineupanddowntheworkpiecematerialanddelivery.Thismechanicalhandinforeigncountriesknownasthe"MechanicalHand",whichislhehostofservices,fromthehost-driven;exceptionofafewoutsidetheworkingproceduresarcgenerallyfixed,andthereforespecial.

Mainfeatures:

First,mechanicidhand（theupperandlowermalerialrobot,assemblyrobot,handlingrobot,stackingrobot,helprobot,vacuumhandlingmachines,vacuumsuctioncrane,labor-savingspreader,pneumalicbalancer,etc.）.

Second,clintilcvercranes（cantilevercrane,electricchainhoistcrane,airbalancethehanging,ctc.）

Third,rail-typetransportsystem（hangingrail,lightrail,singlegirdercranes,double-beamcrane）

Four,industrialmachinery,applicationofhand

Manipulatorinthemechanizationandautomationof（heproductionprocessdevelopedanewrypcofdevice.Inrecentyears,aselectronictechnology,especiallyc