1,insidepointsmouldstructure

　　Thestructureiswithinpartinginjectiondiedesign,manufacture,andthedomesticdifficultyofmasteringthetechnologyinmouldenterprisethemanufacturerhadnotmany.Inhigh-endautomobilesinpointsmouldstructurebytheenterprise,andrelatedtechniqueindomesticmainlyVolkswagenprimarily.Hereinshapemorecomplexbumperasanexample,thestructureofmouldinpoints.Partingformworkwithinwithinsubtypesandsecondlaunchstructure,showninfigure2.Plasticswiththemodeloflocationplacehavecavityupsidedowntheinterference,suchas5.5mmwithconventionalcantopenmoldrelease,andwillaffecttheTABforplasticsprecisionanddamagethemould.Tomakemouldcansmooththemold,obliquepushprocessmustbeconcededenoughspace,makeplasticpartswithinthelocalelasticdeformation,thuseliminatingthemoldsmoothlywithfixedinclinedpushblockcavitycollisionsaredesignkeypointsofthemodel.Solution:

　　(1)whenopenmoldinammoniaspringandpullmodebutton,undertheactionoffixedmodelcavitiesandobliquepushblocksynchronousmovementdriven,inclinedpushpullfastexercisewithblockcavity,isalsousingammoniaspringpushpushrodfixationplateandpushboard,maintainpushboardandsettherelativepositionofthecavity.

　　(2)useplasticsinthevariableshapes,openmoldarrivedatthescheduledtrip,againthroughobliquepushtransversepullfastwithinblockstoendplasticpartswillbepulling,makeplasticpartswithintheterminalfromsetmodelincavitybarb.

　　(3)mouldopen,plasticsandfixedmodelcavityseparation.

　　(4)continuetorelease,pushingthroughtheblockandlimitthefunctionoftheguidanceofcontroltopullfast,movementoutsidemoldedpartsreplyoriginalshape.

　　准的啦