人类辅助生殖技术规范

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1、IE458CAMComputerAidedManufacturingPart-5RoboticSystemsIndustrialEngineeringDepartmentKingSaudUniversityContents·Whatisanindustrialrobot?ThebasiccomponentsofarobotPowersourcesforrobotsHydraulicdriveElectricdrivePneumaticdriveRobotsensorsThehandofarobot(end-effector)RobotMovementandPrecisionT

2、herobotjointsRobotclassificationPhysicalclassificationControlclassificationRobotreachRobotmotionanalysisandcontrolRobotProgrammingandLanguagesRobotSelectionRobotapplicationsRobotEconomicwww.hygy1688.com衬塑复合管涂塑复合管钢塑复合管消防涂覆钢管Whatisanindustrialrobot?Theword"robot"isderivedfromasatiricalfantasypla

3、y,"Rossum'sUniversalRobots,"writtenbyKarelCapekin1921.Inhisplay,Capekusedthewordtomean,"forcedlabor."TheRoboticsIndustriesAssociation(RIA),formerlyknownastheRoboticsInstituteofAmerica,definesrobotinthefollowingway:Anindustrialrobotisaprogrammablemulti-functionalmanipulatordesignedtomovemateria

4、ls,parts,tools,orspecialdevicesthroughvariableprogrammedmotionsfortheperformanceofavarietyoftasks.Anindustrialrobotconsistsofanumberofrigidlinksconnectedbyjointsofdifferenttypes,controlledandmonitoredbyacomputer.Toalargeextent,thephysicalconstructionofarobotresemblesahumanarm.Thelinkassemblyme

5、ntionedaboveisconnectedtothebody,whichisusuallymountedonabase.Thislinkassemblyisgenerallyreferredtoasarobotarm.Awristisattachedtothearm.Tofacilitategrippingorhandling,ahandisattachedattheendofthewrist.Inroboticsterminology,thishandiscalledanend-effector.Thecompletemotionoftheend-effectorisacco

6、mplishedthroughaseriesofmotionsandpositionsofthelinks,joints,andwrist.Atypicalindustrialrobotwithsix-degreesoffreedomisshownin.Figure1ThewidespreaduseofCNCinmanufacturingisidealfortheuseofindustrialrobotstoperformrepetitivetasks.Suchtasksmayinvolvehandlingheavyandsometimeshazardousmaterials.So

7、phisticatedCNCmachiningcenterscancontainpalettechangersandspecialinterfacesthatcaneasilyaccommodateindustrialrobots.Specializedrobotscanassistinbothassemblyandinspectionprocesses.Materialhandlingrobotsareusedinmanyindustries.Itmaybesurp