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