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经济型数控车床机械手建模与仿真研究(3)

发布时间:2021-06-07   来源:未知    
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一种经济型的数控车床换刀机械手的设计

江苏大学工程硕士学位论文

ABSTRACT

Withthedevelopmentandapplicationofscienceandtechnology,inensuringthequalityofproducts,inordertoimprovethecompetitivenessofproducts,onlythroughraiselaborproductivity

automatedmachinerybecomingandanreduceproductioncosts,SOtheproductionofinevitabletrend;manydifferentmachines

auseManipulator

institutions

industriesasasmallrobotinsteadpeoplecameintobeing,movingsimple,butcompletealsoitsrequiresexpertiseuseflexible,variouslaborarerelativelythemanipulatortorelatedprocesses,toimprove

productivityandautomateproductionandthusemerged,avarietyofmanipulatoriscomingforthinrecentyears.Atpresent,thedomesticmanipulatoralreadycomplexstructure,highcost,mostlyinthelargeenterpriseapplication.ThetopicfortheeconomicalCNClathe,designanditssupportingtool

itchangingmanipulator,SOthatCansatisfythefunctionalrequirementsbutalsohasagoodeconomyeffort.

Inthispaperdesignedanewtypeof3-DOFrobottoolchangerCNCmachinetools,ManipulatorthroughthesteppermotorandwormgearreducerdriveinthearmonabracketontheManipulatorintheverticalplaneofrotation;inbigarmwithgas

guidethedirectionoftelescopicarm—drivealongthecylindermovementsto

achievetheloadingandunloadingknife;forearm,slidethecylinderisequippedwithadrivealongtheforearm

onandtheforearmguidethedirectionofstretching,withtheforearmtherailgripperclampingcylindertoachievethe

usegraspingtoolmovements;movementsaresimpleandreliable.ThentheofPro/Esoftware

buildrobotmodelingandsimulationexerciseconductedinterferencecheck;ApplythemADAMSdynamicsimulationsoftwareanalysis;throughtheprocessofsimulationanalysistodetermineandoptimizethemanipulator,inordertoprovidethebasisforcreatingthephysicalprototyperobot

Keyword:ATCmanipulator;Pro/Emodeling;kinematicssimulation;Dynamics

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