資源描述：
《淺析amesim的高速注塑機(jī)液壓伺服系統(tǒng)的仿真研究》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在工程資料-天天文庫(kù)。
1、機(jī)床與液壓Dec．2013HydromechatronicsEngineeringV01_41No．24DOI：10．3969／j．issn．1001—3881．2013．24．016SimulationofHydraulicServoSystemforHigh·SpeedInjectionMoldingMachinebyAMESimXIAOWang，LIUJunying，LIUXinzhao，HUXin，TANGJingdongSchoolofMechanicalEngineering，Shandon
2、gUniversityofTechnology，Zibo255049，ChinaAbstract：Thehydraulicsystemincludinghigh-speedinjectionpansofinjectionmoldingmachinehasbeendeveloped．Thesimulationmodelforhigh-speedinjectionsystemwasobtainedbyu—singAMESimsoftware．Theinfluenceofkeyparametersisanal
3、yzedinelectro-hydraulicservosystemintermsofdynamiccontroleffectofscrewduringinjectionprocess．Boththecontrolstrat-egyandimplementationmethodofelectro—hydraulicposition-speedservosystemareintroduced．ThecontroIofdoublevariablesfortheinjectionpositionandspee
4、disrealizedinthesamesystemandtheoptimalsimulationresultshavebeenobtained．Keywords：high-speedinjectionmoldingmachine，AMESimsoftware，hydraulicservosystemInjectionspeedoffullyhydraulicandhigh—speeddraulicsystemofhigh—-speedinjectionmoldingma‘_injectionmoldi
5、ngmachinecanreachupto300mm／schinewhichwasdevelopedbasedonDS160．bythehigh—performancedrivensystem．Inordertobettermeetrequirementsofinectionmoldingprocess，highspeedinjectionwithhighprecisionisneededtocontrolthespeedandpositionoftheinjec—tionscrew『1—4I．Elec
6、tro—hydraulicservosystemiswidelyusedintheiniectioncontrolsystemduetotheadvantagessuchasfastresponsespeedandhighcon—trolprecision．Inthispaper，ahigh—speedinjectionhydraulicservosystemofinjectionmoldingmachineisobtainedbyusingtheAMESimsimulationmodelandthed
7、ynamiccharacteristicsoftheinjectioncon—trolprocessareanalyzedforthepositionservosystemandspeedservosystem．Atthesametime．a(chǎn)controlstrategyandimplementationmethodsoftheelectro—hydraulicposition—speedservosystemareproposed，andthefeasibilityandeffectivenessof
8、thisservo1．tank，2．motor，3．doublevanepump，4．relief，5，6．solenoiddirectionalvalve，7．checkvalve，8．check—throttlingvalve，9．schemeforhigh—speedinjectionsystemcontrolarepressurerelay，10．relief，11．proportionalreliefvalve，12．a(chǎn)ccu—v
