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How to ensure the quality of wire cutting

Intheprocessofwirecutting,howtoensurethequalityofwirecuttingisaveryimportantissueinmoldprocessing.Ingeneral,payattentiontothefollowingaspectswhencuttingonline:(1)Selecttheappropriatemoldmaterial  Wirecuttingisgenerallyperformedaftertheblankishardened.IfcarbontoolsteelssuchasT8AandT10Aareused,itisdifficulttohardenandthehardenedlayerisshallow.Afteruse,thehardenedlayermaybewornawayandthehardnessDecreasedsignificantly.Inordertoimprovetheservicelifeandmachiningaccuracyofwirecuttingmolds,alloytoolsteelsorhardalloyswithgoodhardenabilityshouldbeused.Thehardnessofthesematerialsfromthesurfacelayertothecenterisnotsignificantlyreduced.(2)Improvetheaccuracyofmechanicaltransmission  Theaccuracyofmechanicaltransmissionhasagreatinfluenceonthemachiningaccuracy.Thedisplacementaccuracyofthetableandthemovementaccuracyoftheelectrodewiredirectlyaffectthemachiningaccuracy.Sincethemovementofthetableisdrivenbymultipletransmissionpairs,suchasgearpairs,screwnutpairs,etc.,theirtransmissionaccuracydirectlyaffectsthemachiningaccuracy.Themovementaccuracyoftheelectrodewireisalsogreatlyaffectedbytherotationaccuracyoftheguidewheel,unevenwearoftheguidewheel,andslackoftheelectrodewire.Itcanbeseenthatthelowprecisionofthemechanicaltransmissionhasagreatimpactontheprocessingquality.(3)Reductionofresidualstress  Whenwirecuttingisused,largepiecesofmetalwillbecutoff,therelativeequilibriumstateoftheinternalresidualstressofthematerialwillbedestroyed,andthestresswillberedistributed.Theresidualstressinthematerialissometimesmoreseriousthanthemachineprecisionandotherfactorsonthemachiningaccuracy,whichcanmakethedeformationvisibletothemacro,andeventhematerialwillbreakduringthecuttingprocess.Inordertoreducethedeformationcausedbyresidualstress,correspondingmeasuresshouldbetaken,suchascorrectselectionofheattreatmentspecifications;thecontouroftheworkpieceshouldbe8-100mmawayfromtheedgeoftheblank;agingtreatmentcanbeperformedbeforeonlinecutting;pre-processingbeforequenchingtoremovemostMargin;whenwirecutting,usethesecondarycuttingmethod,roughcuttheholeforthefirsttime,andfinecuttheholewhenthestressreachesanewbalance;choosethecorrectcuttingsequence,etc.Theabovemeasuresareofgreatbenefittoreducetheresidualstressinthematerial.(4)Reducesurfaceroughness  Thesurfaceroughnessofthemoldcavityhasagreatimpactonthequalityoftheplasticpart,andweshouldtrytoreducethesurfaceroughnesswhencutting.Tothisend,relevantmeasuresshouldbetaken.Iftheelectrodewireisnottightenough,itshouldbetightenedatanytime;thefeedspeedshouldbeadjustedappropriatelytoavoidspeedfluctuations;toolargeamechanicaltransmissiongapcaneasilycausetheelectrodewiretoshakeandincreasetheroughness.Forthisreason,itisnecessarytoadjustthetightnessofeachmechanicaltransmissionpartintime;correctlyselecttheelectricalparameterstoavoidthesinglepulsebeingtoolarge.Inaddition,thewirefeedspeedistoofastorjitteroccurs,whichwillalsoaffectthesurfaceroughnessofthepart.Theyarealldetrimentaltoqualityimprovement.
2017-10-18
Minister

Minister of Production

Recruitment:1operatinghours: Education:UnlimitedSalary:2000FromWorkarea:JiulongTaishangIndustrialPark,TaizhouCity,JiangsuProvinceNatureofthework: validdate:60Contactperson:WangDanContactemail:241758868@qq.comreleasetime:2016-04-21descriptionofjob:Companyproductiondirectorjobrequirements:Qualificationrequirements:Productionmanagementbackground.Companyrole:company-wideproductionmanagement。Remark:TaizhouJiangzhouCNCMachineToolManufacturingCo.,Ltd.specializesintheproductionandsalesofCNCmachinetools.Productsaresoldthroughoutthecountryandexportedtomorethan30countriesandregionsincludingRussia,Japan,Vietnam,Thailand,Pakistan,Egypt,andUkraine.TherearedozensofofficesinChina,andofficesinRussia,Japan,Vietnam,Thailandandothercountries.Thecompanyhasdevelopedcross-bordere-commercebusinessformanyyears.Inrecentyears,ithascloselyfollowedthenationalindustrialtransformationandupgradingandInternetpluspolicies.WhilefocusingonproductR&Dandmanufacturingupgrades,ithasvigorouslydevelopedB2B,B2CandB2Pbusinessmodels.Nowinvitespeoplewithloftyidealstojoin,topromotetheupgradeandtransformationofJiangzhouNC.Treatment:1.Thecompanypaysfiveinsurances,andforeignpersonnelarrangeaccommodation.2.Theinternshipperiodisthreemonths,theinternshipsalaryis2,000yuan,andaformallaborcontractissignedafterthetermexpires,andthebasicsalaryisdeterminedaccordingtotheworkingability.3.Thecompanypaysattentiontothepersonaldevelopmentofemployees.Inadditiontoarrangingemployeestoparticipateinvariousbusinesstrainings,italsoencouragesemployeestoparticipateintheupgradeofon-the-jobeducationandsendoutstandingemployeestofreeon-the-jobcollegesanduniversitiesforhighereducation.
2017-10-18
Jiangzhou

Jiangzhou CNC successfully participated in the 112th Canton Fair

jic35guide:AsthebarometerandweathervaneofChina'sforeigntrade,the112thChinaImportandExportFair(CantonFair)washeldinGuangzhouonOctober15,2012.TheCantonFairisjointlyhostedbytheMinistryofCommerceandtheGuangdongProvincialGovernment.Comprehensiveinternationaltradeevent.TaizhouJiangzhouCNCMachineToolManufacturingCo.,Ltd.attendedtheexhibitionwithQT5620CNCsandwirecuttingmachine. OujiangzhouCNC(formerlyTaizhouJiangzhouMachineToolFactory)isalarge-scaleprofessionalmanufacturerofCNCEDM,EDMandCNCmillingmachinesinChina.Withproductdevelopmentdesign,productionandmanufacturingcapabilities.Thecompany'sDK77seriesCNCEDMmachinehasatotaloftwelvemodels.Themainmachinehasareasonablestructure,goodrigidityandhighprecision.Thehigh-endmachinetoolsuseprecisionrollinglinearguides,andtheircontrolpartsincludeindustrialsingleboardmachinesandcomputers,Advancedsoftware.TheproducedCNCmillingmachinespindleadoptsfrequencyconversionsteplessspeedchange,themachiningcenterusesservospindle,andthecontrolsystemisselectedfromGermanySiemens,JapanMitsubishiorFaraco.Atthesametime,thecompanyalsoproduceswirecuttingmachinesandcontinuouslydevelopsnewproductstomeetuserneeds.High-qualitystaffteam,scientificmanagement,andthecooperationwithscientificresearchinstitutionsofuniversitiesandcollegesmaketheperformanceofvariousmachinetoolsstableandreliable,whichcanmeettheprocessingandmanufacturingofvariousmoldsandmechanicalparts.ThecompanyhaspassedISO9001:2000internationalqualitysystemcertification,anditsproductsaresoldtomorethan20domesticprovincesandcities,andexportedtoMalaysia,Korea,Singapore,Vietnam,Thailand,Pakistan,Egypt,Ukraineandothercountriesandregions.Theproductimplements"threeguarantees"forlife-longmaintenanceandprovidesuserswithtechnicaltrainingforfree.After-salesserviceistimelyandthoughtful,andtherearedozensofafter-salesserviceofficesalloverthecountry.Andcontinuetoexpandforeignmarkets,hasestablishedofficesinVietnamandThailand. QT5620CNCsandwirecuttingmachineiswidelyusedforcuttinggraphiteelectrodesandepoxyplates,hardalloymaterials,marble,jade,opticalglass,ceramics,ferrites,semiconductormaterials,siliconcarbide,refractorybricksandothernon-conductivematerials.
2017-10-13
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