資源描述：
《基于AMESim的高速注塑機(jī)液壓伺服系統(tǒng)的仿真研究》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
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，ShandongUniversityofTechnology，Zibo255049，
2、ChinaAbstract：Thehydraulicsystemincludinghigh-speedinjectionpansofinjectionmoldingmachinehasbeendeveloped．Thesimulationmodelforhigh-speedinjectionsystemwasobtainedbyu—singAMESimsoftware．Theinfluenceofkeyparametersisanalyzedinelectro-hydraulicservosystemintermsofdynamiccontroleffectofscrew
3、duringinjectionprocess．Boththecontrolstrat-egyandimplementationmethodofelectro—hydraulicposition-speedservosystemareintroduced．ThecontroIofdoublevariablesfortheinjectionpositionandspeedisrealizedinthesamesystemandtheoptimalsimulationresultshavebeenobtained．Keywords：high-speedinjectionmold
4、ingmachine，AMESimsoftware，hydraulicservosystemInjectionspeedoffullyhydraulicandhigh—speeddraulicsystemofhigh—-speedinjectionmoldingma‘_injectionmoldingmachinecanreachupto300mm／schinewhichwasdevelopedbasedonDS160．bythehigh—performancedrivensystem．Inordertobettermeetrequirementsofinectionmo
5、ldingprocess，highspeedinjectionwithhighprecisionisneededtocontrolthespeedandpositionoftheinjec—tionscrew『1—4I．Electro—hydraulicservosystemiswidelyusedintheiniectioncontrolsystemduetotheadvantagessuchasfastresponsespeedandhighcon—trolprecision．Inthispaper，ahigh—speedinjectionhydraulicservo
6、systemofinjectionmoldingmachineisobtainedbyusingtheAMESimsimulationmodelandthedynamiccharacteristicsoftheinjectioncon—trolprocessareanalyzedforthepositionservosystemandspeedservosystem．Atthesametime．a(chǎn)controlstrategyandimplementationmethodsoftheelectro—hydraulicposition—speedservosystemare
7、proposed，andthefeasibilityandeffectivenessofthisservo1．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
