精密高速伺服数控冲床主机结构设计-龙晓斌

397Vol.39No.7FOＲGING＆STAMPINGTECHNOLOGY20147Jul.201412121.5284552.510641。、、、。、、、、。、。DOI10.13330/j.issn.1000-3940.2014.07.020TG385.9A1000-3940201407-0096-06Mechanismstructuredesignofprecisehigh-speedservoCNCpunchingpressLongXiaobin1LiZhiwei2LongChuan1XiaQinxiang21.ZhongshanOMSIndustrialCo.Ltd.Zhongshan528455China2.SchoolofMechanical＆AutomotiveEngineeringSouthChinaUniversityofTechnologyGuangzhou510641ChinaAbstractAkindofmechanismstructureofservoCNCpunchingpresswasdesignedtorealizetheprecisehigh－speedstampingoftheairconditionerfin.Thedesignoftheoverallstructureofmainmachinethebedstructurethetransmissionsystemtheclosedheightadjus-tingsystemandthehydraulicsystemweremainlyintroduced.Theclosednodularcastironcaststructureofoverallframeworkbedwasde-signedbasedontheanalysisofadvantagesanddisadvantagesofweldingthefeaturesofcaststructureandnodularcastironandtheload-ingfeaturesofframeworkstructurethetransmissionsystembasedonservomotortogetherwithgearreinforcementmechanismwasde-signedtomeettherequirementsofhighspeedandlargeforcestampingoffintheheightadjustingmechanismcombinedwithservomotorandadjustingscrewwasdesignedaccordingtothecharacteristicsofhelicaltransmissionandthehydraulicoverloadprotectionsystemwasdesignedtorealizethepressurebalanceofsliderthebufferandprotectionofbedandtheliftandchangeofdie.Thecalculatedresultsshowthatthebedstructureofmainmachinehashighstrengthandstiffnessandthetransmissionsystemtheclosedheightadjustingsys-temandthehydraulicsystemaresuitableforthepressmovementintheproductionoffins.Keywordsprecisehigh-speedservoCNCpunchingpressairconditionerfi[e-mail]。、。、、1。。、2。。、、。。、、。、3。。11.1。、。、、、、1。、、2。1Fig.1Integraldiagramofpunchpressusedforairconditionerfinstamping。。45。、6。、、2Fig.2Diagramofpunchpress。。7。。。。。。。。8。。98。。。797、4、、。1.2、。1250kN、3mm、40mm。320mm1700mm×1400mm×150mm。22.1。。。F1a、F1b、F2F33。Ma1、Ma2Mb。104。。。。4。4。2.22.2.1。。3Fig.3Forcediagramofthepunchbed4Fig.4Structureofbed5。12F1F2SpF1F2F1vF2v。12O。F2v/F1v=1.86。。。M=9549P/n10P、M、n。。89395Fig.5Forcediagramofcrankshaftandconnectingrod、11。。、。、、、12。、6。6Fig.63Ddiagramofdrivesystem2.2.22。4ABABFhF'h7。AB67。7aAbFig.7Schematicdiagramofdouble-crankshaftandfourconnectingrodaSectionofcrankaxleAbDouble-crankshaft2.3。8。8Fig.83Ddiagramofclosedheightadjustingmechanism997。、12。。。8。。4。。3。。8。、。。、。。。。。。9。9Fig.9Schematicdiagramofhydraulicsystem41、。2。3、。4。1．J．201139555－57．JinLinbao．AnalysisonthedefectsproducedduringthealuminumfoilfinfortheairconditionerperformingJ．LightAlloyFabri-cationTechnology201139555－57．2．D．001392012．ZhengXiong．ＲesearchofKeyTechnologiesintheControlSystemofServoPressD．WuhanHuazhongUniversityofScienceandTechnology2012．3．J．200742519－22．MoJianhuaZhengJiakunKogaNobuhiroetal．Thedevelop-mentstatusandapplicationoftheservopressJ．ChinaMetalFormingEquipment＆ManufacturingTechnology200742519－22．4．M．2006．ModernPracticalMachineDesignManualEditorialBoard．Mod-ernPracticalMachineDesignManualM．BeijingChinaMa-chinePress2006．5．J．2011S145－49．ShaoYongsongBaoWeiXuShuquan．Developmentandre-searchofbeam-columnconnectionswithcastingsteelfastenersinsteelframeJ．JournalofBuildingStructures2011S145－49．6．QT400－18D．2011．LiuGang．ＲesearchonMicrostructureandPropertiesofQT400－18DuctileIronD．Xi'anXi'anJiaotongUniversity2011．7．J．201013751－5．LiJian．ServopressdevelopmentandapplicationJ．CFHITechnology201013751－5．8．D．2009．SuMin．TheAnalysisandStructureImplementationＲesearchofNCServoPressTransmissionCharacteristicsD．YangzhouYangzhouUniversity2009．9MiyoshiK．CurrentTrendsinFreeMotionPressesEB/OL．ht-tp//－06－13．10．M．2006．HuangXiaoqingLuLifangHeTinghui．MechanicsofMaterialsM．GuangzhouSouthChinaUniversityofTechnology2006．11．M．2006．PuLiangguiJiMinggang．MachineDesignM．BeijingHigherEducationPress2006．12．3M．2008．ChengDaxian．HandbookofMechanicalDesignVolumeIIIM．BeijingChemicalIndustryPress檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪2008．(上接第95页)5．140MNJ．2012373153－158．SongTongJiangPengYangLiuetal．Finiteelementanaly-sisofdieholderstructurefor140MNlarge-sizehotdieforgingpressJ．Forging＆StampingTechnology2012373153－158．6．JD36－630J．201348516－18．NiuＲuixiaZhanJunyongLiShipeietal．TheFEManalysisandtestofframeforJD36－630pressJ．ChinaMetalformingE-quipment＆ManufacturingTechnology201348516－18．7．J．1998339－45．JieXiaopingHuangJuhuaYangGuotaietal．Forceanalysisandvibrationcalculationoflow-speedpressstartinchingandblankingartifactsJ．HeavyMachinery1998339－45．6．J．2013411884－87．GuBinJianKailin．Activevibrationcontrolofintelligentstruc-tureusingrigidfiniteelementmethodJ．MachineTool＆Hy-draulics2013411884－87．9．Matlab/SimulinkJ．CAD/CAM2013782－84．LiuJieGuoYanlingNanLeiYing．Thecuttingvibrationsimu-lationbasedandvibrationreductionmeasuresofpressbasedonMatlab/SimulinkJ．DigitalManufacturingIndustry2013782－84．10．J．199253256－59．LiShuyan．ThetheoryofforcedvibrationofmechanicalpressJ．CFHITechnology199253256－59．11．J．2013326－30．BaiChunyuMouＲangkeCaoMinghongetal．TheanalysisofrandomvibrationresponseBasedonmultiaxialequivalentstressJ．Thestructuralstrengthstu