机械类文献翻译机械手模型设计及制作.docx
- 文档编号:11081383
- 上传时间:2023-02-24
- 格式:DOCX
- 页数:13
- 大小:24.79KB
机械类文献翻译机械手模型设计及制作.docx
《机械类文献翻译机械手模型设计及制作.docx》由会员分享,可在线阅读,更多相关《机械类文献翻译机械手模型设计及制作.docx(13页珍藏版)》请在冰豆网上搜索。
机械类文献翻译机械手模型设计及制作
【机械类文献翻译】机械手模型设计及制作
机械专业中英文文献翻译
英文原文
Robothandmodeldesignandproduction
Scientificconceptofdevelopmentofengineeringtechnologyhasopenedupabroadroad,whiletherobotasahigh-techautomatedproductionequipment,hasbeenwidelyusedinvariousfieldsofnationaleconomy,whichtheeducationandtrainingsectorofourproposednewrequirements.Therefore,inordertoadapttothesituationofsocialdevelopment,basedonexistingtechnologytodesignateachingtyperobotsciencehasfar-reachingsignificance.
Thesubjectofdesignforteachinghandlingrobots,mainlyconsistsofrobot'soveralldesign,robotmechanicalstructuredesign,aswellasdrive,controlsystemdesign,implementationofthemanipulatorhandsoffourdegreesoffreedom:
thearmmovements,stretchingandwrist,arm,rotary.Thedesignoftheteachingfunctionofmechanicalhandrequirementsandpracticalsignificance,achievedbypneumaticcylinderspushthearmmovementsandstretching,rotary
pneumaticcylindersusedtoachievearmandwristrotation.Manipulatordesignsimple,easytooperate,underthecontroloftheMCUtocompletethedesiredaction,givingthestudentsavisualimpression,toachievethepurposeofteachingdemonstration.
KeywordsManipulatorTeachingtypeFourDegreesofFreedomSCM
1.Anoverviewofindustrialmanipulator
Machinehandisakindofpositioningcontrolwhichcanbeautomatedandcanbere-programmedtochangeinmulti-functionalmachine,whichhasmultipledegreesoffreedomcanbeusedtocarryanobjectinordertocompletetheworkindifferentenvironments.LowwagesinChina,plasticproductsindustry,althoughstillalabor-intensive,mechanicalhandusehasbecomeincreasinglypopular.ElectronicsandautomotiveindustriesthatEuropeandtheUnitesStatesmultinationalcompaniesveryearlyintheirfactoriesinChina,theintroductionofautomatedproduction.Butnowthechangesarethosefoundinindustrial-intensiveSouthChina,EastChina’s
coastalareas,local
plasticprocessingplantshavealsoemergedinmechanicalwatchesbegantobecomeincreasinglyinterestedin,becausetheyhavetofaceahighturnoverrateofworkers,aswellasfortheworkerstopaywork-relatedinjuriesfeechallenges.
WiththerapiddevelopmentofChina’sindustrialproduction,especiallythereformand
openingupaftertherapidincreaseinthedegreeofautomationtoachievetheworkpiecehandling,steering,transmissionoroperationofbrazing,spraygun,wrenchesandothertoolsforprocessingandassemblyoperationssince,whichhasmoreandmoreattractedourattention.
Machinehandistoimitatethemanualpartoftheaction,accordingtoagivenprogram,trackandrequirementsforautomaticcapture,handlingoroperationoftheautomaticmechanical
机械专业中英文文献翻译
devices.
Inreallife,youwillfindthisaproblem.Inthemachineshop,theprocessingofpartsloadingtimeisnotannoying,andlaborproductivityisnothigh,thecostofproductionmajor,andsometimesman-madeincidentswilloccur,resultinginprocessingwereinjures.Thinkaboutwhatcouldreplaceitwiththeprocessingtimeofatouraslongasthereareafewpeople,andcanoperate24hourssaturatedhumanright?
Theanswerisyes,butthemachinehandcancometoreplaceit.
Productionofmechanicalhandcanincreasetheautomationlevelofproductionandlaborproductivity;canreducelaborintensity,ensuringproductquality,toachievesafeproduction;particularlyinthehigh-temperature,highpressure,lowtemperature,lowpressure,dust,explosive,toxicandradioactivegasessuchaspoorenvironmentcanreplacethenormalworkingpeople.HereIwouldliketothinkofdesigningamachinehandtobeusedinactualproduction.
Whywouldamachinehanddesignedtoprovideapneumaticpower:
pneumaticmachinehandreferstothecompressedairaspowersource-drivenmachinehand.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.
Buttherearealsoplaceswhereitfliesintheointment:
1.Asthecompressibilityofair,resultinginpooraerodynamicstabilityofthework,resultingintheimplementingagenciesastheprecisionofthevelocityandnoteasilycontrolled.
2.Astheuseoflowatmosphericpressure,theoutputpowercannotbetoolarge;inordertoincreasetheoutputpowerisboundtothestructureoftheentirepneumaticsystemsizeincreased.2.Thecomposition,mechanicalhand
Machinehandintheformofavarietyofforms,somerelativelysimple,somemorecomplicated,butthebasicformisthesameasthecompositionofthe,usuallybytheimplementingagencies,transmissionsystems,controlsystemsandauxiliarydevicescomposed.1.Implementingagencies
Manipulatorexecutingagencybythehands,wrists,arm,pillars.Handsarecrawlinginstitutions,isusedtoclampandreleasetheworkpiece,andsimilartohumanfingers,tocomplete
机械专业中英文文献翻译
thestaffingofsimilaractions.Wristandfingersandthearmconnectingthecomponentscanbeupanddown,left,androtarymovement.Asimplemechanicalhandcannotwrist.Pillarsusedtosupportthearmcanalsobemademobileasneeded.
2.Transmission
Theactuatortobeachievedbythetransmissionsystem.Sub-transmissionsystemcommonlyusedmanipulatormechanicaltransmission,hydraulictransmission,pneumaticandelectricpowertransmissionandotherdriveseveralforms.
3.ControlSystem
Manipulatorcontrolsystem’smainroleistocontrolthemachinehandaccordingtocertainprocedures,direction,position,speedofaction,asimplemechanicalhandisgenerallynotsetupadedicatedcontrolsystem,usingonlytripswitches,relays,controlvalvesandcircuitscanbeachieveddynamicdrivesystemcontrol,sothatimplementingagenciesaccordingtotherequirementsofaction.Actionwillhavetousecomplexprogrammablemachinehandcontroller,themicro-computercontrol..
3.Mechanicalhandclassificationandcharacteristics
Machinehandsaregenerallydividedintothreecategories:
thefirstisthegeneralmachinerydoesnotrequiremanualhand.Itisanindependentnotaffiliatedwithaparticularhostdevice.Itcanbeprogrammedaccordingtotheneedsofthetasktocompletetheoperationoftheprovisions.Itischaracterizedwithordinarymechanicalperformance,alsohasgeneralmachinery,memory,intelligenceternarymachinery.Thesecondcategoryistheneedtomanuallydoit,calledtheoperationofaircraft.Itoriginatedintheatom,militaryindustry,firstthroughtheoperationofmachinestocompleteaparticularjob,andlaterdevelopedtooperateusingradiosignalstocarryoutdetectingmachinessuchastheMoon.Usedinindustrialmanipulatoralsofallintothiscategory.Thethirdcategoryisdedicatedmanipulator,themainsubsidiaryoftheautomaticmachinesorautomaticlines,tosolvethemachineupanddowntheworkpiecematerialanddelivery.Thismechanicalhandinforeigncountriesknownasthe“MechanicalHand”,whichisthehostofservices,fromthehost-driven;exceptionofafewoutsidetheworkingproceduresaregenerallyfixed,andthereforespecial.
Mainfeatures
First,mechanicalhand(theupperandlowermaterialmachinehand,assemblymachinehand,handlingmachinehand,stackingmachinehand,helpmachinehand,vacuumhandlingmachines,vacuumsuctioncrane,labor-savingspreader,pneumaticbalancer,etc.)
Second,cantilevercranes(cantilevercrane,electricchainhoistcrane,airbalancethehanging,etc.)
Third,rail-typetransportsystem(hangingrail,lightrail,singlegirdercranes,double-beamcrane)
机械专业中英文文献翻译
Four,industrialmachinery,applicationofhand
Manipulatorinthemechanizationandautomationoftheproductionprocessdevelopedanewtypeofdevice.Inrecentyears,aselectronictechnology,especiallycomputerextensiveuseofmachinehanddevelopmentandproductionofhigh-techfieldshasbecomearapidlydevelopedanewtechnology,whichfurtherpromotedthedevelopmentofmachinehand,allowingmachinehandtobetterachievedwiththecombinationofmechanizationandautomation.
Althoughthemachinehandisnotasflexibleasstaff,butithastothecontinuousduplicationofworkandlabor,Idonotknowfatigue,notafraidofdanger,thepowersnatchweightcharacteristicswhencomparedwithmanuallarge,therefore,mechanicalhandhasbeenappliedwidely,forexample:
a)Machiningtheworkpieceloadingandunloading,especiallyintheautomaticlathe,
combinationmachinetooluseismorecommon.
b)Intheassemblyoperationsarewidelyusedintheelectronicsindustry,itcanbeusedto
assembleprintedcircuitboards,inthemachineryindustry.Itcanbeusedtoassembleparts
andcomponents.
c)Theworkingconditionsmaybepoor,monotonous,repetitiveeasytosub-fatigueworking
environmenttoreplacehumanlabor.
d)Maybeindangeroussituations,suchasmilitarygoodshandling,dangerousgoodsand
hazardousmaterialremovalandsoon.
e)Universeandoceandevelopment
- 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:
- 机械类 文献 翻译 机械手 模型 设计 制作