浅谈模具毕业设计论文外文翻译

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1、浅谈模具毕业设计论文外文翻译浅谈模具毕业设计论文外文翻译导读：fortheeffectivefunctioningofthemoldingoperation.Movingplateisthememberoftheclampingunit,ovedtoember.themovingsectionofthemoldisboltedtothismovingplate.Thismemberusuallyincludestheejectorholes1andmoldmountingpatternofblotholesorInjectionMoldi

2、ngThebasicconceptofinjectionmoldingrevolvesaroundtheabilityofathermoplasticmaterialtobesoftenedbyheatandtohardenostoperations,granularmaterial(theplasticresin)isfedintooneendofthecylinder(usuallythroughafeedingdeviceknoofamelt,throughanozzleintoarelativelycoolmoldheldclos

3、edunderpressure.Here,themeltcoolsandhardensuntilfullyset-up.Themoldisthenopened,thepieceejected,andthesequencerepeated.Thus,thesignificantelementsofaninjectionmoldingmachinebee:1)theeltisplasticized(softened)andforcedintothemold(calledtheinjectionunit);2)thesystemforopeni

4、ngthemoldandclosingitunderpressure(calledtheclampingunit);3)thetypeofmoldused;4)themachinecontrols.Thepartofaninjection-moldingmachine,aterialfromasoldphasetohomogeneousseni-liguidphasebyraisingitstemperature.Thisunitmaintainsthematerialatapresenttemperatureandforceitthro

5、ughtheinjectionunitnozzleintoamold.Theplungerisabinationoftheinjectionandplasticizingdeviceinberismountedbetold.Thischamberheatstheplasticmaterialbyconduction.Theplunger,oneachstorke;pushesunmeltedplasticmaterialintothechamber,eltatthefrontofthechamberoutthroughthenozzleT

6、hepartofaninjectionmoldingmachineinoldismounted,andotionandforcetoopenandclosethemoldandtoholdthemoldcloseoldingoperation.Movingplateisthememberoftheclampingunit,ovedtoember.themovingsectionofthemoldisboltedtothismovingplate.Thismemberusuallyincludestheejectorholes1andmol

7、dmountingpatternofblotholesor“T”slots.Stationaryplateisthefixedmemberoftheclampingunitonoldisbolted.Thismemberusuallyincludesamold-mountingpatternofbolesor“T”slots.Tierodsarememberoftheclampingforceactuatingmechanismthatserveasthetensionmemberoftheclampoldclosed.Theyalsos

8、erveasagutdememberforthemovableplate.Ejectorisaprovisionintheclampingunitthatactuatesamechanismo