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PAGE1PAGE10.DieConstructionGuidelinesPressParameters壓床要求Dieswillhave‘U’clampingslotstosuitpressslotsandclampingflangethicknessshouldbe55mm.MahindraandMahindrawillbeusingeitherBoltclampingmethodorhydraulicdieclamps.模具上應(yīng)布置與機(jī)床壓板槽位置相對(duì)應(yīng)的‘U’型槽,厚度為55mm。馬恒達(dá)公司裝卡模具采用手動(dòng)裝卡和氣缸裝卡兩種方式。Onerectangularandone‘V’slots,foranchoringshallbeprovidedontherearendofbottomshoeofthedie.Locatingpinswillbeof50-mmdiameter.下模本體出料方向設(shè)置左平右槽的模具快速定位。定位銷(xiāo)的直徑為Φ50mm。Propercarewillbetakenatthediedesignstagetoensure,easeofpartloadingandunloading.模具設(shè)計(jì)時(shí)要注意確保制件取送的方便。Multiloadingprovisiontobeconsidered,whereverpossible.如果可能,可以采用多槽模。Drawdieswillbesingleactiontypes.拉延模具采用單動(dòng)。Longdiesaretobedesigned,suchthatitispossibletoloadthemfronttobackratherthanrighttoleft.多槽模設(shè)計(jì)時(shí),送件的方向優(yōu)選從前到后,其次為從右到左。DieandToolParameters模具要求MaterialSpecificationOfDies模具材質(zhì)要求TypeOfDieMaterialDrawDies拉延模具Die/Punch/BlankHolder凹模/凸模/壓邊圈CrMo/GM241TrimDies修邊模具PunchandDie修邊鑲塊Top,BottomCastingsandStripper上下模本體和壓料芯M16/ICD5/SKD11GG-25/FC-30Restrike/Flanging&Burring&FormDies整型/翻邊和翻孔和成型模具Punch凸模Die凹模Pad壓料芯CrMo/GM241/SKD11OHNS/SKD-11orICD5GG-25/FC-30CAMTools斜楔模具Bottom&TopShoe,Stripper上下模本體和壓料芯CAMDriver/CAMSlider斜楔驅(qū)動(dòng)器和滑塊WearPlate導(dǎo)板GG-25/FC-30GG-25/FC-30Oil-lessBasicDieConstruction基本的模具結(jié)構(gòu)要求DrawDies拉延模具Topandbottomshoesshouldbeguidedwithheelpost.上下模之間采用導(dǎo)腿導(dǎo)向。Blankholderstobeguidedonthepunchusingoil-lesswearplates.壓邊圈與凸模之間的導(dǎo)板采用自潤(rùn)導(dǎo)板。Allworkingradiishouldbedulyflamehardened.所有的工作圓角都應(yīng)進(jìn)行適當(dāng)?shù)幕鹧娲慊鹛幚?。Providehardenedplatebelowbottomfaceofpadtoavoiddiggingduetocushionpins.壓邊圈氣頂桿接柱上加墊塊。Bottomingmarkertobeprovidedatappropriatelocationfordiesetting.應(yīng)在凹模合適的位置設(shè)置到底標(biāo)記銷(xiāo)。Providesinglesidedoil-lesswearplate,wherevernecessary.所有導(dǎo)板采用單側(cè)自潤(rùn)導(dǎo)板。Pullouttypeofpinshouldbeusedfordielifting.模具采用吊耳式起重棒。Polishingofdieshoe,withoutremovaloftoolfromthepress,shouldbepossible.應(yīng)該保證能夠在壓床上對(duì)模具進(jìn)行拋光。FordiestackinghardUrethaneblocksshouldbeused.為了保證模具的疊放,應(yīng)選用高強(qiáng)度聚胺酯。Preferablynodrawcompoundshouldbeusedforprovingofdie.模具在調(diào)試驗(yàn)收時(shí)考慮不使用潤(rùn)滑劑。CuttingDies修邊模具Topandbottomshoesshouldbeguidedwithpillarsandalsowithtwoheelposts,iflengthofdieisbeyond2.0metersandifcuttingforceisnotbalanced.上下模之間采用導(dǎo)柱導(dǎo)向,如果模具長(zhǎng)度大于2米或修邊時(shí)有側(cè)向力,則需要增加導(dǎo)腿。Strippershouldbeguidedwithoil-lesswearplates.Inadditiontoshoulderbolts,safety-lockingpinsshouldbeprovidedforstripperpads.壓料芯采用自潤(rùn)導(dǎo)板。壓料芯可以采用側(cè)銷(xiāo)或退料螺釘限程。Backing/heeling,forcuttinginsertswillbeprovided,whensheetthicknessismorethan1.6mm.如果制件料厚大于1.6mm,修邊鑲塊要有擋墻。Lengthofcuttingandforminginsertsshouldbeofreasonablesizeforeasymaintenanceorreplacements(notmorethan250mm)andshouldnotwarpduringheattreatmentprocess.修邊和成型鑲塊的長(zhǎng)度應(yīng)該考慮到方便維修和更換(不超過(guò)250mm),同時(shí)在進(jìn)行熱處理時(shí)不能有變形。Diebuttonswillbeusedforpiercingholesupto15mmdiameterandforotherholes,buttonswillbeused,dependinguponcriticalityofshapeofholes.沖孔直徑小于等于15mm采用凹模套,對(duì)于其他孔是否選用凹模套,根據(jù)孔的形狀的危險(xiǎn)程度來(lái)確定。Closingplatestobeprovidedbelowthepiercingpunchesonstripperplatestofacilitateeasyreplacementofpunchonthepress.沖孔時(shí),壓料芯對(duì)應(yīng)部位要開(kāi)天窗,以便在壓床上能更換沖頭。Allpiercingpunchesofshouldertypeandwithstandardpunchretainers.所有沖頭選用臺(tái)肩式,并選用標(biāo)準(zhǔn)固定板。Sharpeningofcuttingedgesoftopdiesegments/punchesshallbepossibleinpress.應(yīng)該保證能在壓床上對(duì)上模修邊鑲塊和沖頭進(jìn)行修理。Springsreplacementshallbepossibleonpresswithsidelockingpins.應(yīng)保證模具在壓床上拔下側(cè)銷(xiāo)能更換彈簧。Alltrimmingscrapshouldcomeoutofthediesmoothly,forallpiercingslugs,scraptraysshallbeprovidedwithproperchutes.(Maximumscrapsize=500mm.).Ifscrapsizemorethan500mminspecialcondition,M/sTQMshallinformM&Mtotakeaction.所有修邊廢料應(yīng)該能順利滑出模具,所有沖孔廢料及廢料片都應(yīng)作出合適的廢料滑道(最大廢料尺寸500mm)。如果廢料尺寸大于500mm,TQM應(yīng)通知馬恒達(dá)公司采取對(duì)策。Sparesetofpiercingpunchesincasebelow10mmdiameterandspecialshapesshouldbesuppliedwiththetool.(Quantity=Maximum2nos.Foreachtoolifthesamedimensionofthepiercingpunches.)孔徑小于10mm的圓孔及異型孔需要隨模發(fā)運(yùn)一套凸、凹模備件。(如果同一套模具中有孔徑相同的孔,備件數(shù)量最大為2個(gè)。)RectangularwirediespringsofDanelyorequivalentmakeshouldbeusedforstrippingandnotelastomers.壓料芯的壓力延采用矩形鋼絲彈簧,不允許采用聚胺酯。Fordiestacking,hardurethaneblocksshouldbeused.為了保證模具的疊放,應(yīng)選用高強(qiáng)度聚胺酯。Re-strike,Flanging,BurringandFormingDies.整型、翻邊、翻孔、成型模具Topandbottomshoesshouldbeguidedwithheelposts上下模之間采用導(dǎo)腿導(dǎo)向。Whereveredgesareintricateshape,separatehardenedinsertsshouldbeprovided,foreasymaintenanceandreplacement為了便于維修和更換,無(wú)論邊界多復(fù)雜,都應(yīng)采用鑲塊。CAMTools斜楔模具ForCuttingOperations修邊序Topandbottomshoeshouldbeguidedwithpillarsandtwoheelposts,iftoollengthisbeyond2.0meters.Inanyspecialconditions,thisitemcanbediscussedduringdiedesignapproval.上下模之間采用導(dǎo)柱導(dǎo)向,如果模具長(zhǎng)度大于2米,則需要增加導(dǎo)腿。如有特殊情況,會(huì)簽時(shí)再討論。ForOtherOperations其他工序Topandbottomshoeshouldbeguidedwithheelpost.上下模之間采用導(dǎo)腿導(dǎo)向。CAMdriversandCAM斜楔機(jī)構(gòu)斜楔機(jī)構(gòu)驅(qū)動(dòng)器和滑塊采用單側(cè)自潤(rùn)導(dǎo)板。AllCAM’shavespringreturnswithpositiveretraction.所有斜楔機(jī)構(gòu)都應(yīng)裝有彈簧回程裝置。Propercarewillbetakentoavoidpiercingscrapjammingandpunchbreakage.應(yīng)該注意避免廢料排出不暢和沖頭的折斷。SafetyguardstobeprovidedforCAMsprings.斜楔機(jī)構(gòu)的回程彈簧應(yīng)有防護(hù)罩。OperatorsParameter.操作要求Componentloadingheightfromfloorshouldbeconsideredforeaseofloadingandunloading.Theloadingheightfromfloor1500mm(maximum).模具距離地面的操作高度應(yīng)方便取送件。據(jù)離地面的最大操作高度為1500mm。Thedieswithpneumaticejectors(cylinder)shallbewithaliftof50mm.模具制件托起的高度為50mm。AllpneumaticelementsshallbeofSMCmake&STDpartsofMISUMImake.所有的氣路元件選用SMC。標(biāo)準(zhǔn)件選用三住。Primaryandsecondarylocationsshallbeusedwhereverpinlocatorstobeused.制件應(yīng)該有初定位和精確定位,盡量采用定位銷(xiāo)定位。Allpartlocationsshouldbeoffixedtypeandnocollapsiblelocationswillbeprovided.所有的制件定位都應(yīng)采用可調(diào)整式的。Foolproofingpinsshallbeprovided,asappropriate.模具應(yīng)該采用防反措施。Spring-loadedejectorsshallbeprovidedinthetopdiecavities.上模型腔裝彈頂銷(xiāo)。Scraplengthshouldbeofmax.500mm.Ifthescrapsizeismorethan500mm.Inspecialcondition,M/sTQMshallinformtotakeaction.最大廢料尺寸500mm。在特殊情況下,如果廢料尺寸大于500mm,TQM應(yīng)通知馬恒達(dá)公司采取對(duì)策。Allscrapshouldfalldownsmoothly,butscraparrestorsaretobeprovidedlocally.Incaseofbiggerwindowcuttingdies,scrapshouldfalldownaftereverystroketoavoidsidethrustoninsert.Specialconditionscanbediscussedduringthediedesignapproval.所有廢料應(yīng)該能順利滑出。沖大窗口孔時(shí),應(yīng)保證每次沖裁后廢料都順利掉下去,且不能卡在鑲塊上。如有特殊情況可以在會(huì)簽時(shí)討論。StandardDieElements模具標(biāo)準(zhǔn)件Rubberbuffershouldbeofpolyurethaneorequivalent.緩沖橡膠要采用聚胺酯。Guidepillarsandbushes,heelplatesandpost,wearplatesshouldbecasehardened.導(dǎo)柱導(dǎo)套和導(dǎo)板應(yīng)進(jìn)行適當(dāng)?shù)臒崽幚怼ualityParameter質(zhì)量要求AngularCAM’sshallbeprovided,onlyifrequired,asthecasemaybe.如果工藝上需要,要采用斜楔機(jī)構(gòu)。PanelSetupshallensurethat,thereisnoslendercuttingedgeorholeonslantface,whereverpossible.制件確定沖壓方向時(shí)應(yīng)盡可能確保修邊鑲塊沒(méi)有薄弱部分,斜面上沒(méi)有孔。Anyre-strikingrequirementshallbeenvisagedatdesignstageonlyandnotattryoutstage.所有的整形所需要的條件,都應(yīng)在設(shè)計(jì)階段考慮,而不應(yīng)到模具調(diào)試階段再考慮。Operationcombinationshallensureeaseofdiemaintenanceandreliabilityofprocess.合并工序時(shí)要考慮模具的維護(hù)費(fèi)用以及工藝的可靠性。Verticaledgecuttingintrimmingdieshouldbeavoidedasfaraspossible.修邊模具中應(yīng)該盡可能避免立切。Allcheckingfixturesshouldbeprovidedwithpropergridlinemarkingandwithproperpinswithbushesandmarkingfacilityforcriticalholes.DieswillbemanufacturedbasedontheCADdataprovidedbyMahindraandMahindra.AnymajordeviationsbetweenfeatureonpanelandthoseonpartdrawingswillbenotifiedtoandapprovedformMahindraandMahindrabeforestartofdiemanufacturing.模具應(yīng)該根據(jù)馬恒達(dá)提供的CAD數(shù)據(jù)加工。任何產(chǎn)品型的更改都應(yīng)在加工前用產(chǎn)品圖通知馬恒達(dá)并得到確認(rèn)。General概述ToolmanufacturershallstudyM&Mrecommendedandsuppliedlocalrawmaterialandadvicethesuitabilityofrecommendedrawmaterial,fortheindividualparts.模具供應(yīng)商應(yīng)該研究馬恒達(dá)公司推薦的材料,并且為每個(gè)件確定合適的材料。Alltooldesignshouldbeaspermanufacturer’snormalstandardandgivetwocopiesofthestandardtoM&Mforreferenceonreceiptofconfirmedorder.所有模具設(shè)計(jì)都應(yīng)按照供貨上的常規(guī)標(biāo)準(zhǔn)來(lái)進(jìn)行,同時(shí)要提供給馬恒達(dá)公司兩份該標(biāo)準(zhǔn),作為確認(rèn)訂單的參考。Uponcompletionoftooling,alltooldesignwillbeforwardedtoM&M,afterincorporatingallchangesdoneduringmanufacturingandtryout.Tooldesignshouldbeonreproduciblemediae.g.polyesterfilm.提供給馬恒達(dá)的模具設(shè)計(jì)圖紙應(yīng)該是把模具加工及調(diào)試過(guò)程中的更改都更新過(guò)的圖紙。模具圖紙可以打印成硫酸紙。Completesurfacedevelopmentsofdrawdie,punchandblankholderwillbeforwardedtoM&M.拉延模具凸凹模及壓邊圈的最終表面處理在馬恒達(dá)完成。ToolmanufacturershallprovideM&Mwithspecificationandsamplesoftheelectrodestobeusedfortoolrepair.模具供應(yīng)商應(yīng)向馬恒達(dá)公司提供修模用焊條的說(shuō)明書(shū)和樣品。Blanklocatorsshouldbeminimum10mmthick.坯料定位最小為10mm厚。Allguidebushesshouldhaveretainers.導(dǎo)套采用壓板式。Springsusedforejectorsshouldbeguidedinthepocketshavingenoughdepthorthespringsshouldhavepinatthecenter.彈頂銷(xiāo)中的彈簧要在安裝中有足夠的導(dǎo)向深度,或在彈簧的中心安裝定位銷(xiāo)。Airconnectionbracketspositiononthetoolshouldbeatrearandonrightsideofthedie.模具氣路接頭的位置為模具的后右側(cè)。Alllonger/slimmerpartsshouldbeloadedfronttoback.所有細(xì)長(zhǎng)件的取送件方式為從前到后。Alldiesshouldhavepositionforquickchangecouplingforpneumaticcircuitswithseparateflowcontrolsvalvesforinle
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