机械手外文文献及翻译

EnglishRobotdevelopedinrecentdecadesashigh-techautomatedproductionequipment.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.First,AnoverviewofindustrialmanipulatorRobotisakindofpositioningcontrolcanbeautomatedandcanbere-programmedtochangeinmulti-functionalmachine,whichhasmultipledegreesoffreedomcanbeusedtocarryanobjectinordertocompletetheworkindifferentenvironments.LowwagesinChina,plasticproductsindustry,althoughstillalabor-intensive,mechanicalhandusehasbecomeincreasinglypopular.ElectronicsandautomotiveindustriesthatEuropeandtheUnitedStatesmultinationalcompaniesveryearlyintheirfactoriesinChina,theintroductionofautomatedproduction.Butnowthechangesarethosefoundinindustrial-intensiveSouthChina,EastChina'scoastalareas,localplasticprocessingplantshavealsoemergedinmechanicalwatchesbegantobecomeincreasinglyinterestedin,becausetheyhavetofaceahighturnoverrateofworkers,aswellasfortheworkerstopaywork-relatedinjuriesfeechallenges.WiththerapiddevelopmentofChina'sindustrialproduction,especiallythereformandopeningupaftertherapidincreaseinthedegreeofautomationtoachievetheworkpiecehandling,steering,transmissionoroperationofbrazing,spraygun,wrenchesandothertoolsforprocessingandassemblyoperationssince,whichhasmoreandmoreattractedourattention.Robotistoimitatethemanualpartoftheaction,accordingtoagivenprogram,trackandrequirementsforautomaticcapture,handlingoroperationoftheautomaticmechanicaldevices.Inreallife,youwillfindthisaproblem.Inthemachineshop,theprocessingofpartsloadingtimeisnotannoying,andlaborproductivityisnothigh,thecostofproductionmajor,andsometimesman-madeincidentswilloccur,resultinginprocessingwereinjured.Thinkaboutwhatcouldreplaceitwiththeprocessingtimeofatouraslongasthereareafewpeople,andcanoperate24hourssaturatedhumanrightTheanswerisyes,buttherobotcancometoreplaceit.Productionofmechanicalhandcanincreasetheautomationlevelofproductionandlaborproductivity;canreducelaborintensity,ensuringproductquality,toachievesafeproduction;particularlyinthehigh-temperature,highpressure,lowtemperature,lowpressure,dust,explosive,toxicandradioactivegasessuchaspoorenvironmentcanreplacethenormalworkingpeople.HereIwouldliketothinkofdesigningarobottobeusedinactualproduction.Whywouldarobotdesignedtoprovideapneumaticpower:pneumaticrobotreferstothecompressedairaspowersource-drivenrobot.Withpressure-drivenandotherenergy-drivencomparisonhavethefollowingadvantages:1.Airinexhaustible,usedlaterdischargedintotheatmosphere,doesnotrequirerecyclinganddisposal,donotpollutetheenvironment.(Conceptofenvironmentalprotection)2.Airstickissmall,thepipelinepressurelossissmall(typicallylessthanasphaltgaspathpressuredropofone-thousandth),tofacilitatelong-distancetransport.3.Compressedairoftheworkingpressureislow(usually4to8kg/persquarecentimeter),andthereforemovingthematerialcomponentsandmanufacturingaccuracyrequirementscanbelowered.4.Withthehydraulictransmission,comparedtoitsfasteractionandreaction,whichisoneoftheadvantagespneumaticoutstanding.5.Theaircleanermedia,itwillnotdegenerate,noteasytoplugthepipeline.Buttherearealsoplaceswhereitflyintheointment:1.Asthecompressibilityofair,resultinginpooraerodynamicstabilityofthework,resultingintheimplementingagenciesastheprecisionofthevelocityandnoteasilycontrolled.2.Astheuseoflowatmosphericpressure,theoutputpowercannotbetoolarge;inordertoincreasetheoutputpowerisboundtothestructureoftheentirepneumaticsystemsizeincreased.Withpneumaticdriveandcomparewithotherenergysourcesdrivehasthefollowingadvantages:Airinexhaustible,usedlaterdischargedintotheatmosphere,withoutrecyclinganddisposal,donotpollutetheenvironment.Accidentalorasmallamountofleakagewouldnotbeaseriousimpactonproduction.Viscosityofairissmall,thepipelinepressurelossalsoisverysmall,easylong-distan