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模具英語(yǔ)詞匯表

Introduction

Inthefieldofmoldmakingandmanufacturing,itisessentialtohaveagoodunderstandingoftheEnglishvocabularyrelatedtomolds.Thiscomprehensivevocabularylistmstoprovideyouwithabroadrangeofmold-relatedterms,enablingyoutocommunicateeffectivelyinEnglishwhendealingwithmolddesign,production,andqualitycontrol.Whetheryouareamoldengineer,atechnician,orsimplyinterestedinlearningaboutmolds,thisvocabularylistwillserveasavaluableresource.

BasicMoldTerminology

Mold:Ahollowformorcavityusedtoimpartshapetoamaterial.

Die:Ametalblockusedforshaping,forming,orstampingmaterials.

Cavity:Thehollowpartofamoldthatformstheshapeofthefinalproduct.

Core:Thesolidpartofamoldthatshapestheinteriorofthefinalproduct.

Runner:Achannelthroughwhichmoltenmaterialflowsintothemoldcavity.

Gate:Theopeningthroughwhichmoltenmaterialentersthemoldcavity.

Ejectorpin:Apinusedtoejectthefinishedproductfromthemoldafterithascooled.

Draftangle:Aslighttapergiventotheverticalwallsofamoldtofacilitateeasyremovaloftheproduct.

MoldDesignTerminology

Partingline:Thelinewherethetwohalvesofamoldmeet.

Shrinkage:Thereductioninsizeofamoldedpartasitcoolsandsolidifies.

Vent:Asmallchanneloropeninginamoldtoallowtheescapeofrorgases.

Undercut:Afeatureonapartthatpreventsitfrombeingremovedfromthemoldwithoutslidingorrotating.

Sideaction:Amechanismusedinmulti-partmoldstocreatefeaturesthatwouldotherwiserequireanundercut.

Watercoolingchannel:Achannelwithinthemoldusedtocirculatecoolantandcontrolthetemperatureofthemoldsurface.

Ejectorsystem:Themechanismofpins,plates,orotherdevicesusedtopushthefinishedpartoutofthemold.

Tolerance:Theallowabledeviationfromaspecifieddimension.

MoldManufacturingTerminology

CNCmillingmachine:Acomputer-controlledmachineusedtoshapemoldsandotherparts.

EDM(ElectricalDischargeMachining):Aprocessthatuseselectricaldischargestoremovematerialandcreatecomplexshapesinamold.

Machining:Theprocessofshapingmaterialusingvariouscuttingtoolsandmachines.

Surfacefinish:Thequalityandtextureofthemoldsurface.

Polishing:Theprocessofsmoothingthesurfaceofamoldtoachieveahigh-qualityfinish.

Injectionmoldingmachine:Amachineusedtomeltandinjectmoltenmaterialintoamoldcavity.

Extrusionmoldingmachine:Amachineusedtoshapecontinuousprofilesbypushingmoltenmaterialthroughadie.

Compressionmolding:Amoldingprocessinwhichmaterialisplacedinaheatedmold,whereitisthencompressedandcured.

QualityControlTerminology

Dimensionalaccuracy:Thedegreetowhichamoldedpartmatchestheintendeddimensions.

Defect:Aflaworimperfectioninamoldedproduct.

Flash:Excessmaterialthatprotrudesfromthemoldjointline.

Warpage:Thedistortionorbendingofamoldedpartduetounevencoolingormaterialshrinkage.

Moldreleaseagent:Asubstanceappliedtothemoldsurfacetopreventstickingorbinding.

Inspection:Theprocessofexaminingmoldedpartstoensuretheymeettherequiredspecifications.

Metrology:Thescienceofmeasurement,includingthemeasurementofmolddimensionsandtolerances.

Calipers:Ameasuringtoolusedtodeterminethedimensionsofamoldorpart.

Conclusion

Thismoldvocabularylistcoversawiderangeoftermscommonlyusedinthemoldmakingandmanufacturingindustry.Familiarizingyourselfwiththesetermswillgreatlyenhanceyourabilityt

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