外文翻译注射成型机液压系统Word文档格式.docx
- 文档编号:14242247
- 上传时间:2022-10-20
- 格式:DOCX
- 页数:9
- 大小:24.51KB
外文翻译注射成型机液压系统Word文档格式.docx
《外文翻译注射成型机液压系统Word文档格式.docx》由会员分享,可在线阅读,更多相关《外文翻译注射成型机液压系统Word文档格式.docx(9页珍藏版)》请在冰豆网上搜索。
Injectionmoldingmachine
InjectionmoldingmachineTheinjectionmoldingmachineisakindofplasticmachineryreferredtoastheinjectionmoldingmachineorinjectionmoldingmachinethermoplasticorthermosettingmaterialtheuseofplasticmoldintovariousshapesofplasticsmoldingequipment.Injectionmoldingbytheinjectionmoldingmachineandmold.Theplasticcastsshaperisonekindofheatinguptheplastictheplasticizing,poursintowiththeaidoftheadvancementorganizationthemeltingplasticinthemoldcavity,aftercooling,thestereotypiaformstheproducttheplastictotakeshapetheprocessingequipment.Itcandisposethedifferentmold,buttimetakesshapethecontourcomplexproduct,isintheplasticmachineryoneofmainaircrafttypes.Theplasticinjectiontakesshapealreadyhasverymanyforms.Thehydraulicpressuretypeplasticinjectionshaperisoneofthem,itmainlyhasgathersthemoldorganization,injectsthepart,thehydraulictransmissionandtheplasticcastsshaperisonekindofheatinguptheplastictheplasticizing,poursintowiththeaidoftheadvancementorganizationthemeltingplasticinthemoldcavity,aftercooling,thestereotypiaformstheproducttheplastictotakeshapetheprocessingequipment.Itcandisposethedifferentmold,buttimetakesshapethecontourcomplexproduct,isintheplasticmachineryoneofmainaircrafttypes.Theplasticinjectiontakesshapealreadyhasverymanyforms.Thehydraulicpressuretypeplasticinjectionshaperisoneofthem,itmainlyhasgathersthemoldorganization,injectsthepart,thehydraulictransmissionandtheelectricitycontrolsystemandsoonseveralpartsofcompositions,butthehydraulicpump,thehydrauliccylinder,eachkindofhydraulicvalve,theelectricalmachinery,theelectricalpartaswellasthecontrolmeasuringapplianceareindispensablecontrolpart.
Threemajorcomponentsof
(1)clampingcomponents.ItisamoldedmemberinstallationDie.Mainlybyfixedtemplates,dynamictemplatesclampingmechanism,clampinghydrauliccylinder,ejectordevice.
(2)injectionmember.Itisaplasticsinjectionmoldingmachinemember.Mainlybythefeedingdeviceandbarrel,screw,nozzle,topplasticdevice,theinjectionofhydrauliccylinders,injectionseatanditsmobilehydrauliccylindersandothercomponents.
(3)hydraulictransmissionandelectricalcontrolsystemsinstalledinthefuselageontheinsideandoutsidethechamber,isthedrivingforceoftheinjectionmoldingmachineandmanipulatingthecontrolunit.Mainlycomposedofhydraulicpumps,hydraulicvalves,motors,electricalcomponents,andcontrolinstruments.
SZ-250Atypeplasticinjectionmoldingmachinearesmallinjection
moldingmachine.Eachmaximuminjectioncapacityof250g.Basisforthe
plasticinjectionmoldingprocess,injectionmoldingmachinehydraulic
drivesystemshouldmeetthefollowingrequirements:
(1)themoldclampinghydrauliccylinderhavingasufficientlylarge
clampingforce,anditsoperatingspeedcanbebasedontherequirements
ofthetheclampingandKaimoldprocessvaries.
Intheinjectionprocess,themoltenplasticisofteninjectedintothecavitytoahighvoltageof4~15MPa.Thus,therequirementsofthemoldclampingmechanismhavingasufficientlylargeclampingforce,andtoensurethatthemovableplatenandthestationaryplatencloselybonded.Otherwise,themoldawayfromtheseamwillproducethetheoverflowedgesphenomenonofplasticproducts.Tothisend,withoutmakingthesizeofthemoldclampinghydrauliccylinderistoolarge,andthepressureistoohigh,oftenusingthemechanicallinkageforceincreasingmechanismtoachievetheclampingandclamping.
Inordertoshortenthetimeofairtravel,improveproductivity,clampinghydrauliccylindershouldbefast-movingactiontemplate.However,inordertopreventdamagetothemoldandproducts,avoidmachinesubjecttostrongvibrationandimpact-generatednoise,butalsoconsiderthebufferofmoldopeningandclosingprocess.Accordingly,thehydrauliccylinderinthemoldopeningandclosingprocess,thespeedofeachstageisnotthesame.Usuallyslow—fast—slowprocessofchangefaster,andfastslowchanges.
(2)injectionseatoverallmovement(forwardorbackward).Forward
withsufficientthrusttoensurethatthenozzleisbroughtintoclosecontactwiththemoldgate.Further,itshouldbeabletofeedatafixedfeed,beforefeeding,andafterthreedifferentpreformitsactiontobeadjusted.
(3)thepressureandvelocityofinjectionshouldbecapableofadjustment,inordertomeettherawmaterial,differentthearticlegeometryandlayoutofthemoldgateandsothesizeoftheinjectionforcerequirements,aswellastherequirementsofthedifferentproductsontheinjectionspeed.
(4)meltintothe
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 外文 翻译 注射 成型 液压 系统