解析十字型梁焊接定位方式的设计与计算

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1、机床与液压Jun．2014HydromechatronicsEngineeringVo1．42No．12DOI：10．3969／j．issn．1001-3881．2014．12．021DesignandcalculationofweldingpositioningmodeforcrossbeamJing．yunZHA0，Xue．1iCHENGHenanMechanicalandElectricalEngineeringCollege，Xinxiang453002，ChinaAbstract：Inthispaper，b

2、asedtheprocessingmethodofcrossbeamusedinsteelstructurefacto—rybuildingastheresearchobject，becausethecrossbeamwithoutspecialprofiles，soweneedtwoprofilesspell·welding．Theordinarysubmergedarcweldingequipmentcannotnormalappliedwelding，andmanualspel‘weldingcannotgua

3、ranteethequality，duetostructuralconstraints．Inordertoensureaccuracyofcrossbeamwelding，beforethedesignofspecialweldingmachine，theerrorcalculationwasconductedinviewofpositioningmethodofspecialweldingmachine，andfindoutthereasonablepositioningmode，providetheoretica

4、lsuppo~formanufacturingspe-cialweldingmachine．Keywords：Crossbeam，Spell—welded，Positioningbuilding．1．IntroductionAlthoughfromtheoutside，steelstructurework-shopcoordinated，butduetothedifferentnatureofIn2001，SETC(thestateeconomicandtradethevariousproductioncompani

5、es，typesofplantlay—commission)approvedthelightsteelstructureresi—outaredifferent，andthereforeitrequiresmoretypesdentialbuildingsasthebreakthroughpointoftheofsteelcomponentstocompletetheassemblywork-steel，andoficiallylistedasnationalkeyinnovationshop．Intheconstr

6、uctionofsteelstructurethebeamtechnology，steelstructurefactorybuildingcanshort-isanimportantbearingcomponents，mainlysubjec—entheconstructionperiod，especiallyinmetallurgy，tedtobendinganddistortionmoment，ifdividedbyelectricpower，heavymachineryplant，etc．thelar—func

7、tion。thetypeofbeamisdividedintofloorgerspansteelsupportisneeded，atthesametimebeams，cranebeam，towerbeams，accordingtothesomespecialvenues，inordertohighlighttheindus—classifiedsectionofthebeam，thebeamisdividedtrialbeauty．requiresstructuraldesignreflectsthear·intot

8、ypesteelbeamsandcompositebeam，sectionchitecturalfeatures，suchastheBeijingOlympictypeiscommonlyusedsteelstructurecomponentofGamesmainstadiumistheuseofsteelstructurethebeam，as