简易机械手及控制外文文献翻译机械手类中英翻译外文翻译Word文档格式.docx
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SimpleManipulatorAndTheControlOfIt
Alongwiththesocialproductionprogressandpeopleliferhythmisaccelerating,peopleonproductionefficiencyalsocontinuouslyputforwardnewrequirements.Becauseofmicroelectronicstechnologyandcalculationsoftwareandhardwaretechnologyrapiddevelopmentandmoderncontroltheory,theperfectionofthefastdevelopment,therobottechnologypneumaticmanipulatorsystembecauseitsmediasourcesdonotpollutetheenvironment,simpleandcheapcomponents,convenientmaintenanceandsystemsafetyandreliabilitycharacteristic,haspenetratedintoeverysectoroftheindustrialfield,intheindustrialdevelopmentplaysanimportantrole.Thisarticletellsofthepneumaticcontrolrobots,furiousmanipulatorXYaxisscrewgroup,theturntableinstitutions,rotatingmechanicalpartsbase.Maineffectiscompletemechanicalcomponentshandlingwork,tobeplacedindifferentkindsoflineorlogisticspipeline,makepartshandling,transportofgoodsmorequickandconvenient.
Mattersofthemanipulatoraxiallinkagesimplestructureandactionprocess
Manipulatorstructure,asshowninfigure1belowhaveaccusedofmanipulator
(1),XYaxisscrewgroup
(2),theturntableinstitutions(3),rotatingbase(4),etc.
Figure1ManipulatorStructure
Itsmotioncontrolmodeis:
(1)canrotatebyservomotorAnglefor360°
breathcontrolmanipulator(photoelectricsensorsurestart0point);
(2)bysteppingmotordrivescrewcomponentmakealongtheX,Ymanipulatorsmove(haveX,Yaxislimitswitches);
(3)canrotates360°
candrivetheturntableinstitutionsmanipulatorsandbushingsfreerotation(itselectricdraginpartbythedcmotivation,photoelectricencoder,closetoswitchetc);
(4)rotatingbasemainsupportabove3parts;
(5)gascontrolmanipulatorbypressurecontrol(Zhangclosewhenpressedon,putinflatablerobotmanipulatorsloosen)whengas.
Itsworkingprocessfor:
whenthegoodsarrived,manipulatorsystembeginstomove;
Steppingmotorcontrol,whiletheotherstartdownwardmotionalongthehorizontalaxisofthestep-motorcontrollerbegantomoveexercise;
Servomotordriverarrivedjustgrabgoodsmanipulatorsrotatingtheorientationoftheplace,theninflatable,manipulatorclampedgoods.
Verticalaxissteppermotordriveup,theotherhorizontalaxissteppermotordriverstartedtomoveforward;
rotaryDCmotorrotationsothatthewholerobotmotion,gotothecargoreceivingarea;
longitudinalaxissteppermotordrivendownagain,arrivedatthedesignatedlocation,Bleedvalve,mechanicalhandreleasethegoods;
systembacktotheplacereadyforthenextaction.
II.Devicecontrol
Toachieveprecisecontrolpurposes,accordingtomarketconditions,selectionofavarietyofkey
componentsasfollows:
1.Steppermotoranddrive
Mechanicalhandverticalaxis(Yaxis)andhorizontal(Xaxis)ischosenMotorTechnologyCo.,Ltd.BeijingStone42BYG250Ctypeoftwo-phasehybridsteppingmotor,stepangleof0.9°
/1.8°
currentis1.5A.M1isthehorizontalaxismotordrivenmanipulatorstretch,shrink;
M2istheverticalaxismotordrivenmanipulatorriseandfall.ThechoiceofsteppermotordriveisSH-20403type,thedriveuses10~40VDCpowersupply,H-phasebridgebipolarconstantcurrentdrive,themaximumoutputcurrentof3Aofthe8optional,maximumfineof64segmentsof7sub-modeoptionalopticalisolation,standardsingle-pulseinterface,withofflinecapabilitiestomaintainsemi-sealedenclosurecanbeadaptedtoenvironmentalconditionsevenworse,providesemi-currentenergy-savingmodeautomatically.Drivetheinternalswitchingpowersupplydesigntoensurethatthedrivecanbeadaptedtoawidevoltagerange,theusercanaccordingtotheircircumstancestochoosebetweenthe10~40VDC.Generallythehigherratedpowersupplyvoltagecanimprovehigh-speedtorquemotor,butthedrivewillincreasethelossandtemperaturerise.Themaximumoutputdrivecurrentis3A/phase(peak),sixdrive-panelDIPswitchonthefirstthreecanbecombined5,6,78outofstate,correspondingtothe8kindsofoutputcurrentfrom0.9Ato3Atomeetthedifferentmotors.Thedrivecanprovidefullstep,halfstepimprovement,subdivision4,8segments,16segments,32segmentsand64segmentsof7operatingmodes.TheuseofsixofthedrivepanelDIPswitches1,2and3canbecombinedfromthreedifferentstates.
2.Servomotorsanddrives
ManipulatorwithPanasonicservomotorrotationalmovementAseriesofsmallinertiaMSMA5AZA1G,therated50W,100/200Vshare,rotaryincrementalencoderspecifications(numberofpulses2500p/r,resolutionof10000p/r,Lead11lines);
aseal,nobrakes,shaftwithkeywayconnections.ThemotorusesPanasonic'
suniquealgorithms,therateincreasedby2timesthefrequencyresponse,to500Hz;
positioningoverthepa