针对液压缸缸底焊接机械手设计

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1、机床与液压Jun．2013HydromechatronicsEngineeringVo1．41No．12DOI：10．3969／j．issn．1001-3881．2013．12．016DesignonManipulatorUsedforHydraulicCylinderBottomWeldingWANGXiaomei，XIANGWei，ZHUXincai，ZHOUXiong．ChongqingUniversityofScienceandTechnology，Chongqing401331，China；

2、2．ChongqingUnwe~ityofTechnology，Chongqing400054，ChinaAbstract：ThispaperintroducestheworktaskofmanipulatorwhichisusedforhydrauliccylinderboRomwelding．Theoveraldesignscheme，theanalysisofactuators，wirefeeder，arcstrikingdetectionandautomaticarcingareaccompl

3、ishedinthedesign．ThepaperintroducesthedesignofpneumatictransmissionsystemandPLCcontrolsystemindetail．Thedesignistoprovidetechnicalreferenceforweldingautomationofothersmallproducts．Keywords：manipulator，welding，pneumaticcontrol，PLCcontroldirectionmovement

4、sisshowninFig．11．IntroductionThedemandofhydrauliccylinderislarger．Inordertosolvethesealability，strengthandotherun．reasonableprobleminhydrauliccylinderwhichisconnectedbythread，theformofconnectingwithhy—drauliccylinderbottomandcylinderbodyisgraduallytrans

5、formedintowelding．Duetotheheavyworkloadandthelargeduplicationofwelding，theweldingma—nipulatorusedforhydrauliccylinderbottomhastheFig．1XYmovementmechanicalstructureresearchvalue．Theweldingmanipulatormustquicklyleavethe2．Mechanicalstructureofweldingmanipu

6、-weldmentafterarcstriking，andthepneumatictrans—latormissionsystemhastheadvantagesofrapidaction，sensitivereaction，smalIresistancelossandleakage，Theweldingmanipulatorisrequiredtocompleteandlowcost，sothedesignadoptsacylinderastheverticalliflingandhorizonta

7、llinearmovement．whenrapidmovingmechanism．Throughtheanalysisanditperformsarcstrikingandarcextinction．Therefore．calculation，thedesignfinallyselectsCDMU40F-themanipulatorusingXYCartesiancoordinatetype，16S-C73typecylinder．Thepneumaticarcstrikingandhastwodeg

8、reesoffreedom．Becausetherequire．mechanicalstructureoftheweldingtorchisshowninmentoftwodegreesoffreedomisnothigh．sothede．Fig．2．signadoptsthesteppermotortodriveballbearingThedesignusesaphotoelectricsensortodetectscrewtoachievemovem