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ComputerandIndustrialRobotsThereareavarietyofdefinitionsofthetermrobotDependingonthedefinitionused,thenumberofrobotinstallationsworldwidevarieswidelyNumeroussingle-purposemachinesareusedinmanufacturingplantsthatmightappeartoberobotsThesemachinesarehardwiredtoperformasinglefunctionandcannotberepogrammedtoperformadifferentfunctionSuchsingle-purposemachinesdonotfitthedefinitionforindustrialrobotsthatisbecomingwidelyacceptedThisdefinitionwasdeveloper)bytheRobotInstituteofAmerica:Arobotisareprogrammablemultifunctionalmanipulatordesignedtomovematerial,parts,tools,orspecializeddevicesthroughvariableprogrammedmotionsfortheperformanceofavarietyoftasksNotethatthisdefinitioncontainsthewordsrepmuammableisthesetwocharacteristicsthatseparatethetrueindustrialrobotfromthevarioussingle-purposemachinesusedinmodernmanufacturingfirmsThetermreprogrammableimpliestwothings:Therobotoperatesaccordingtoawrittenprogram,andthisprogramcanberewrittentoaccommodateavarietyofmanufacturingtasksTheterm“multifunctional”meansthattherobotcan,throughreprogrammingandtheuseofdifferentend-effectors,performanumberofdifferentmanufacturingtasksDefinitionswrittenaroundthesetwocriticalcharacteristics.becomingtheaccepteddefinitionsamongmanufacturingprofessionalsThefirstarticulatedarmcameaboutin1951andwasusedbytheUS.AtomicEnergyCommissionIn1954,thefirstprogrammablerobotwasdesignedbyGeorgeDevol.Itwasbasedontwoimportanttechnologies:(1)Numericalcontrol(NC)technology(2)RemotemanipulatortechnologyNumericalcontroltechnologyprovidedaformofmachinecontrolideallysuitedtorobotsItallowedforthecontrolofmotionbystoredprograms.Theseprogramscontaindatapointstowhichtherobotsequentiallymoves,timingsignalstoinitiateactionandtostopmovement,andlogicstatementstoallowfordecisionmakingRemotemanipulatortechnologyallowedamachinetobemorethanjustanotherNCmachineItallowedsuchmachinestobecomerobotsthatcanperformavarietyofmanufacturingtasksinbothinaccessibleandunsafeenvironmentsBymergingthesetwotechnologies,Devoldevelopedthefirstindustrialrobot,anunsophisticatedprogrammablematerialshandlingmachineThefirstcommerciallyproducedrobotwasdevelopedin1959.In1962,thefirstindustrialrobottobeusedonaproductionlinewasinstalledbyGeieralMotorsCorporation,ThisrobotwasproducedbyUnimation.Amajorstepforwardinrobotcontroloccurredin1973withthedevelopmentoftheT-3industrialrobotbyCincinnatiMilacronTheT-3robotwasthefirstcommerciallyproducedindustrialrobotcontrolledbyaminicomputer.Numericalcontrolandremotemanipulatortechnologypromptedthewide-scaledevelopmentanduseofindustrialrobotsButmajortechnologicaldevelopmentsdonottakeplacesimplybecauseofsuchnewcapabilities.SomethingmustprovidetheimpetusfortakingadvantageofthesecapabilitiesInthecaseofindustrialrobots,theimpetuswaseconomics.Therapidinflationofwagesexperiencedinthe1970stremendouslyincreasedthepersonnelcostsofmanufacturingfirmsAtthesametime,foreigncompetitionbecameaseriousproblemforUSmanufacturersForeignmanufacturer;whohadundertakenautomationonawide-scalebasis,suchasthoseinJapan,begantogainanincreasinglylargeshareoftheUSandworldmarketformanufacturedgoods,particularlyautomobiles.Zhruughavarietyofautomationtechniques,includingrobots,Japanesemanufacturers,beginninginthe1970s,wereabletoproducebetterautomobilesmorecheaplythannonatomatedUSmanufacturersConsequently,inordertosurvive,USmanufacturerswereforcedtoconsideranytechnologicaldevelopmentsthatcouldhelpimproveproductivityItbecameimperativetoproducebetterproductsatlowercostsinordertobecompetitivewithforeignmanufacturersOtherfactorssuchastheneedtofindbetterwaysofperformingdangerousmanufacturingtaskscontributedtothedevelopmentofindustrialrobotsHowever,theprincipalrationalehasalwaysbeen,andisstill,improvedproductivity.OneoftheprincipaladvantagesofrobotsisthattheycanbeusedinsettingsthataredangeroustohumansWeldingandpartingareexamplesofapplicationswhererobotscanbeusedmoresafelythanhumansEventhoughrobotsarecloselyassociatedwithsafetyintheworkplace,theycan,inthemselves,bedangerousRobotsandrobotcellsmustbecarefullydesignedandconfiguredsothattheydonotendangerhumanworkersandothermachinesRobotworkenvelopesshouldbeaccuratelycalculatedandadangerzonesurroundingtheenvelopeclearlymarkedoff.RedflooringstripsandbarrierscanbeusedtokeephumanworkersoutofarobotsworkenvelopeEvenwithsuchprecautionsitisstillagoodideatohaveanautomaticshutdownsysteminsituationswhererobotsareusedSuchasystemshouldhavethecapacitytosensetheneedforanautomaticshutdownofoperationsFault-tolerantcomputersandredundantsystemscanbeinstalledtoensurepropershutdownofroboticssystemstoensureasafeenvironmentManufacturingintothecomputeristheinformationage.Thecomputerhaslongbeeninthebusinessandmanagementhavetoawiderangeofapplications,itisasanewtoolintothefactories,butasthesteamengineinitMorethan200yearsagotomakechangesinthemanufacturingsector,asarechangestakingplaceinmanufacturing.Althoughthebasicmetal-cuttingprocessisunlikelytochangefundamentally,buttheirformoforganizationandthecontrolisboundtochange.Inonerespectcanbesaidthatthemanufacturingsectorintheprocessofcompletingacycle.FirsthandthemanufacturingindustryisthefamilyIndustry:thedesignersarethemselvesproducers,productideasandthecompletionofprocessingbythesameperson.Subsequently,theformationofthepartsOverviewoftheinterchangeabilityofthisblog,productionhasbeendividedinaccordancewithprofessionalfeaturesandtextcanbeproducedinbatchesofthousandsofthesameparts.Today,despitethedesignerandthemanufacturerisnolongerthesameperson,butforwardtotheintegratedmanufacturingsystemWay,thesetwofunctionshavebecomeincreasinglycloser.Mayhave,ironically,ahighdegreeofdiversificationinthemarketdemandfortheproducts,manufacturingmustbeincreaseproductivityandreducecosts.Demandedbyconsumerswithlessmoneytobuyhigh-qualityanddiversifiedproducts.Computerisrequiredtomeetthesekeyfactors.Itisabletoproviderapidresponsecapability,flexibilityandtomeettheonlytoolforthediversificationofthemarket.Moreover,itistherealizationofintegratedmanufacturingsystemneedtocarryoutdetailedanalysisandtheuseofaccuratedata,theonlytool.Computermaybeinthefutureisabasicconditionforbusinesssurvival,manyoftodaysenterpriseswillbeHealthHigherproductioncapacitytoreplacethecorporateportfolio.HigherproductioncapacityoftheseenterprisesareofgreatcombinationsHighquality,veryhighproductivityoftheplant.Objectiveistodesignandoperationofahighproductivityoftheside100%ofqualifiedproductionplantproducts.Auseofadvancedtechnology,competitiveworldistopromotethemanufacturingsectorbegantodomoretotheiruseofadvancedtechnology.Inordertoadapttocompetition,acompanywillmeeteachothertosomeextent,spearShieldsrequest,suchasproductdiversification,improvedquality,increasedproductivity,lowerprices.IntheireffortstomeettheseThecourserequirements,thecompanyneededatoolfortheuseofadvancedtechnology,acustomerneedstomakeRapidresponse,andresourcesfromthemanufacturingoftoolstomaximizerevenue.Computeristhetool.Becomeaveryhighquality,veryhighproductivity,thefactories,theneedforaverycomplexmiscellaneousintegratedsystem.Itisonlythroughtheuseofthecomputeronallthecomponentsofthemanufacturingindustry-design,Fabrication,assembly,qualityassurance,managementandmaterialhandlingandtransportationtocompleteintegration.計算機與工業(yè)機器人有許多關(guān)于機器人這個術(shù)語的定義。采用不同的定義,全世界各地機器人的數(shù)量就會發(fā)生很大的變化。在制造工廠中使用的許多單用途機器可能會看起來像機器人。這些機器是硬連線的,用來完成單一的工作。這種單用途的機器不能滿足被人們?nèi)找鎻V泛接受的關(guān)于工業(yè)機器人的定義。這個定義是由美國機器人協(xié)會提出的:機
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