太阳能电动汽车数字仪表盘设计（全套含CAD图纸）
收藏
资源目录
压缩包内文档预览：
编号：9075160
类型：共享资源
大小：8.01MB
格式：ZIP
上传时间：2018-02-26
上传人：机****料
认证信息
个人认证
高**（实名认证）
河南
IP属地：河南
50
积分
- 关 键 词：
-
太阳能
电动汽车
数字
仪表盘
设计
全套
cad
图纸
- 资源描述：
-
- 内容简介：
-
PLASTICSINANUMBEROFAREASOFTHENATIONALECONOMYHASBEENWIDELYUSED,ANDITSPRODUCTIONBYVOLUMEINTHEWORLDHASEXCEEDEDTHEOUTPUTOFIRONANDSTEELATTHESAMETIME,PLASTICMOLDPLASTICMOLDINGAREANINDISPENSABLETOOLFORTHEMOLDINTHETOTALPRODUCTIONHASINCREASEDYEARBYYEARTHEPROPORTIONOFCASES,INTHEPRESENTISINANIMPORTANTPOSITIONPLASTICMOLDINCHINAAPPLICATIONSTATUSINTHENATIONALECONOMYMOREANDMOREIMPORTANTITSSTEELCONSUMPTION,ANDMANYVARIETIESOFDIFFERENTSPECIFICATIONS,THESHAPEOFCOMPLEX,LOWVALUEOFSURFACEROUGHNESS,MANUFACTURINGDIFFICULTTHEREFORE,TOEXPLORETHEMANUFACTUREOFPLASTICMOLDMATERIALSANDHEATTREATMENTSELECTIONPROBLEM,ACOMPREHENSIVEANALYSISOFTHEIRWORKINGCONDITIONS,FAILURE,PERFORMANCE,AREASONABLESELECTIONOFMATERIALSANDHEATTREATMENT,ASWELLASIMPROVEITSSERVICELIFEANDENSURETHEQUALITYOFPARTS,REDUCEMANUFACTURINGCOSTSITISVERYIMPORTANT1,FACTORANALYSISOFPLASTICMOLD1FACTORANALYSISOFTHEGENERALFAILUREDIEINCLUDEDINTHEGENERALMOLDDIEDESIGN,SELECTIONOFMATERIALS,MACHININGHEATTREATMENT,TESTINGANDINSTALLATIONPROCESSACCORDINGTOTHESURVEYSHOWTHATFAILUREOFTHEFACTORSTHATMOLD,USEDMOLDMATERIALSANDHEATTREATMENTARETHEMAINFACTORSAFFECTTHELIFE,THEPROPORTIONOFABOUT70OFTHERELEVANTINFORMATIONBOTHATHOMEANDABROADALSOSHOWSTHATTHESAMERESULTSTOTALQUALITYMANAGEMENTFROMTHEPOINTOFVIEWOFTHEIMPACTOFMOLDSHOULDNOTPUTLIFEASAPOLYNOMIALOFTHEFACTORSANDTOMEASURE,BUTARETHEPRODUCTOFMANYFACTORS,SUCHMOLDMATERIALSANDHEATTREATMENTOFTHEPROSATTHEWHOLEPROCESSOFMOLDMANUFACTURINGITISPARTICULARLYIMPORTANT2FAILUREFACTORSOFPLASTICMOLDPLASTICMOLDOFTHEIMPORTANTFAILUREMODEOFFAILUREFORTHEWEARANDTEAR,FAILUREOFLOCALPLASTICDEFORMATIONANDFRACTUREFAILUREWHENTHEPLASTICMOLDMATERIALSANDHEATTREATMENTUSEDUNREASONABLE,PLASTICMOLDCAVITYLOWERSURFACEHARDNESS,WEARRESISTANCEANDBAD,ANDITSPERFORMANCEFORTHECAVITYSURFACEANDDEFORMATIONDUETOWEARANDTEARCAUSEDBYTHESIZEOFSUPERBADROUGHNESSVALUEASARESULTOFTHECHANGENAPHIGH,THEDETERIORATIONOFSURFACEQUALITYESPECIALLYWHENTHEUSEOFSOLIDMATERIALSINTOPLASTICCAVITYMODEL,ITWOULDAGGRAVATETHEWEARCAVITYSURFACE,ITPRODUCEDAWEARPLASTICFAILUREINADDITION,PLASTICPROCESSINGCONTAINCHLORINE,FLUORINEANDOTHERCORROSIVEELEMENTSOFTHEHEATDECOMPOSITIONGASESHCL,HF,SOTHATPRODUCEPLASTICMOLDCAVITYSURFACECORROSIONANDWEAR,THEFORMATIONOFCORROSIONFAILURELOCALPLASTICDEFORMATIONFAILUREPLASTICMOLDMATERIALUSEDININADEQUATESTRENGTHANDTOUGHNESS,DEFORMATIONRESISTANCEISLOWWHENTHEFILLERMATERIALINTOTHEPLASTICMODELOFTHECAVITY,THEREISOVERLOADING,CONTINUOUSHEAT,COMPRESSIONCYCLE,ANDNONUNIFORMSTRESSDISTRIBUTION,ASWELLASTHECAVITYSURFACEHARDENINGPLASTICMODELHADATHINLAYERSOTHATLOCALPRODUCEMOLDCAUSEDBYPLASTICDEFORMATIONOFTHESURFACEWRINKLES,DENTS,PITTINGANGULARHEAPCOLLAPSED,MORETHANTHEREQUIREMENTS,ASWELLASTHELIMITSOFFAILURECAUSEDBYSUCHFACTORSASINADEQUATETEMPERINGPLASTICMOLDTOMAKESHORTENTHELIFESPANOFPREMATUREFAILUREFRACTUREFAILUREPLASTICMOLDTHESHAPEOFCOMPLEX,MULTICORNERTHINEDGE,THESTRESSONTHETOUGHNESSOFASERIOUSSHORTAGEATTHESAMETIME,THEUSEOFPLASTICALLOYTOOLSTEELTEMPERINGINADEQUATEFRACTUREFAILUREOCCURSFROMTHEPLASTICSHOWSTHEFORMOFTHREETYPESOFFAILUREAREASONABLECHOICEOFMOLDMATERIALSANDHEATTREATMENT,ITISESSENTIALFORLIFETHEREFORE,THEPLASTICMOLDMATERIALSELECTIONANDHEATTREATMENTSHOULDMEETTHEFOLLOWINGREQUIREMENTSA1HIGHHARDNESS,GOODWEARRESISTANCE,HARDNESSCAVITYATHRC3060,QUENCHINGTHEHARDNESSMORETHANHRC55,ANDTHEREISENOUGHDEPTHOFHARDENING,THECENTERHASSUFFICIENTSTRENGTHANDTOUGHNESSTOAVOIDBRITTLEFRACTURE,PLASTICDEFORMATIONTHEHEATRESISTANCEMUSTB1,150250ATTHELONGTERM,NONOXIDIZED,NONDEFORMATION,GOODDIMENSIONALSTABILITYC1INJECTION,PRECIPITATIONHASCORROSIVEMEDIUM,REQUIRESACERTAINDEGREEOFCORROSIONRESISTANCED1DEFORMATIONHEATTREATMENTOFSMALL,PRECISIONMOLD,THEDEFORMATIONISLESSTHAN0105PERCENTREQUIREMENT,ANDTHEREISSUFFICIENTHARDENABILITYE1GOODCUTTINGPERFORMANCE,WITHEXCELLENTPOLISHING,CANWEAR,MIRRORPOLISHEDUPTORA011MBELOWF1WELDINGANDFORGINGPROCESSINGOOD12,PLASTICMOLDMATERIALSANDHEATTREATMENTOFAREASONABLEBENCHMARKPLASTICMOLDWITHTHEREQUIREMENTSOFTHEIMPROVEMENTOFTHESTEELMOLDMADEMOREDEMANDSTHATWISHTOPROVIDEMOREANDBETTERPROCESSINGOFHIGHPERFORMANCEMIRRORGOODHARDNESS,WEARRESISTANCEANDSTRONGQUENCHINGANDTEMPERINGOFNEWSTEELHOWEVER,ALSOACCORDINGTOTHETYPEOFPLASTICMOLDINGONTHESIZEOFTHEPLASTICPRODUCTS,PRECISION,QUALITY,NUMBEROFDIFFERENTREQUIREMENTS,TAKINGINTOACCOUNTTHECONDITIONSHAVEBEENMANUFACTURINGMOLDSTOCHOOSEDIFFERENTTYPESOFPLASTICMOLDSTEELANDHEATTREATMENT1AREASONABLESELECTIONOFPLASTICMOLDSTEELTABLE1SELECTIONOFPLASTICMOLDSTEELWORKINGCONDITIONSSTEELNORECOMMENDTHEPRODUCTIONOFSMALLQUANTITIESOFPLASTICPRODUCTS,PRECISIONMODEST,SIZEOFTHEMOLDISNOTLARGE45,55OR10,20STEELCARBURIZINGSTEELINTHEUSEOFTHEPROCESSTHEREISALARGERDYNAMICLOAD,THEPRODUCTIONOFLARGERQUANTITIES,WEARSERIOUS12CRNI3A,20CR,20CRMNMO,CARBURIZINGSTEEL20CR2NI4ALARGE,COMPLEX,LARGEVOLUME,INJECTIONMOLDINGOREXTRUSIONMOLD3CR2MO,4CR3MO3SIV,5CRNIMO,5CRMNMO,4CR5MOSIV,4CR5M0SIV1,THERMOSETMOLDINGANDHIGHWEARRESISTANCE,HIGHSTRENGTH,PLASTICMOLD9MN2V,7CRMN2WMO,CRWMN,MNCRWV,GCR15,5CR2MNWMOVS,CR2MN2SIWMOV,CR6WV,CR12MOV,CR12CORROSIONRESISTANCEANDHIGHPRECISIONPLASTICMOLD4CR13,9CR18,CR18MOV,CR14MO,CR14MO4VCOMPLEX,SOPHISTICATED,HIGHWEARRESISTANTPLASTICMOLD25CRNI3MOAL18NI250,18NI300,18NI3502HEATTREATMENTOFPLASTICMOLDSTEELIFTHEUSEOFCONVENTIONALPLASTICMOLDHEATTREATMENTCANNOTGUARANTEETHEQUALITY,MOLDSHORTLIFE,THEUTILIZATIONOFMATERIALISONLY60,TOTHATEND,ONTHEPLASTICMOLDUSEDINTHESTEEL,SPECIALHEATTREATMENTSHOULDBEUSEDTOEXTENDMOLDLIFEREQUIREMENTSOFTHECENTERFORHIGHSTRENGTHANDTOUGHNESSANDWEARRESISTANCEOFTHESURFACELAYEROFTHEPLASTICMOLDCANBEENHANCEDTHROUGHTHESURFACETREATMENTTECHNOLOGY,IMPROVEWEARRESISTANCEANDSERVICELIFEHOWEVER,SURFACEHARDENINGTECHNOLOGY,WHICHNOTONLYCANIMPROVETHEPLASTICMODELOFTHECAVITYSURFACERESISTANCETOABRASION,BUTALSOMAINTAINENOUGHINTERNALMOLDOFTHESTRENGTHANDTOUGHNESS,WHICHISTOIMPROVETHEOVERALLPERFORMANCEPLASTIC,SAVINGOFALLOYINGELEMENTS,ASIGNIFICANTREDUCTIONINCOSTS,ANDGIVEFULLPLAYTOTHEPOTENTIALOFMATERIALS,ASWELLASBETTERUSEOFNEWMATERIALS,AREVERYEFFECTIVE,PRACTICALANDPROVENSURFACEHARDENINGTECHNOLOGYISTOIMPROVETHEMODELINGQUALITYANDEXTENDINGITSLIFETOTHEMAJORROUTEOFTRANSMISSIONEDMSURFACEHARDENINGTECHNOLOGYUSED,ITISTHROUGHTHESPARKDISCHARGEEFFECT,PUTACONDUCTIVEMATERIALYT15,YT30COATINGANDPENETRATEINTOASTEELMOLDCONDUCTIVESURFACE45ONSTEEL,ALLOYCOMPOSITIONOFTHESURFACELAYER,THEREBYTOCHANGETHEDIEFACETHEPHYSICALANDCHEMICALPROPERTIESOFAPROCESSBEENHANCEDINORDERTOMAKE45STEELMOLDANDSMOOTHTHESURFACEOFTHESUBSTRATE,MUSTBEPREMOLD45STEELSUBSTRATEANDTHEELECTRODESURFACEOFTHEFACEWASH,ANDTHENMACHINEWILLSTRENGTHENTHEHANDSD9110ELECTRODEYT15,YT30STEELPRODUCTIONALONGTHEDIEFACE45TOMOVEANDMAINTAINACERTAINDEGREEOFSTRESS,SOTHATCONTINUOUSSPARKDISCHARGEUNIFORMITYENHANCEDBYTHEELECTRICCREMATION,THESURFACEMICROHARDNESSWASENHANCEDUPTOHV11001400,OREVENHIGHERENHANCEDLAYERANDTHECOMBINATIONOFITSSTRONG,IMPACTRESISTANT,NONPEELINGSTRENGTHENINGTREATMENT,THEWORKPIECEINTHECOLD,ANDTHEDISCHARGEPOINTISEXTREMELYSMALL,TIMEISSHORT,THEREISNODEFORMATIONPHENOMENASUCHASANNEALING,WHICHGREATLYENHANCETHEHEATRESISTANTMOLDCAVITYSURFACE,ANDRESISTANCETOABRASION,HOTHARDANDCORROSIONRESISTANCE,THEPRODUCTIONOFPRACTICEHASPROVEDBYTHEELECTRICSPARKSURFACEHARDENING,THEPLASTICEXTRUSIONENHANCETHEUSEFULLIFEOFMORETHANONE,ANDSTRENGTHENTHEUSEOFLAYERSINTHEPROCESSOFWEARANDTEAR,COULDALSOBERESTRENGTHEN3,PLASTICMATERIALS,THEDEVELOPMENTDIRECTIONOFSELECTIONPLASTICMOLDSTEELQUALITYANDPERFORMANCEHASSOMESPECIALREQUIREMENTSFOREXAMPLESMALLDEFORMATIONHEATTREATMENT,GRINDINGANDPOLISHINGGOODPERFORMANCE,FINISHHIGH,THEREISASTRONGETCHINGOFTHEPATTERN,SIZE,STABILITY,ANDISDIFFERENTFROMTHEOTHERMOLDMATERIALS,ESPECIALLYCAVITYARECOMPLEX,HIGHPRECISIONPLASTICMOLDOFTHEMOLDMATERIALTHEREISHIGHERREQUIREMENTS,BUTADIRECTIMPACTONDIESTEELDIELIFEMADEAVAILABLEFROMTHETRADITIONALVARIETIESOFMOLDSTEELQUALITY,PERFORMANCEANDOTHERASPECTSOFTHEPRODUCTIONCANNOTMEETTHENEEDSOFMODERNIZATION,ANDDEVELOPMENTANDTHEDEVELOPMENTOFDOMESTICANDSOMENEWTYPEOFPLASTICMOLDSTEEL,SELECTEDFOR15CRMNMOVSCO5NISCOFREECUTTINGHIGHTOUGHNESSMATERIALS,MOLDSTEEL,THISSTEELISTHEFIRSTINCHINA,ANDITSCUTTING,ANDISOTROPIC,TOUGHNESSANDGOODFORGINGOFBOTH5NIMOSCOQUENCHEDANDTEMPEREDTHEUSEOFPRETREATMENTPROCESS,THEQUENCHINGTEMPERATUREOF890900,OILQUENCHING,THEHARDNESSOFHRC60ORMORE650AFTERTEMPERING,TODEALWITHHARDNESSHRC35,CUTTINGOFTHEIRSTATUSWITHTHEANNEALINGOFTHE45STEEL,CANBESUCCESSFULLYCARRIEDOUTAVARIETYOFMACHINING2SM1ANDSM2PLASTICMOLDSTEELITISSULFURFREECUTTINGDIESTEELGRADESFORDEMANDINGINJECTIONMOLD,DIECASTINGMOLDWELLTWODIESTEELELEMENTS,STYPEPARTICLESTOMNSINCLUSIONSEXIST,YOUCANPLAYTOREDUCETHECUTTINGFORCEANDTHEROLEOFBREAKINGEASILYSM1AFTERROLLINGFORGING,RAPIDANNEALING,ANNEALINGANDSM2ISNOTDIRECTLYBYTHESTATUTEOFLIMITATIONSANDPREHARDENINGTREATMENTCANBEUSEDTWOKINDSOFNITRIDEDSTEELBY570,THEINTENSITYOFTHECENTEROFTHEMATRIXREMAINSUNCHANGED,THESURFACEHARDNESSOFUPTOHV1100NITRIDEANDSM2CANBESPENTATTHESAMETIME4,PLASTICMOLDATHOMEANDABROADCOMPAREDLEVELSOFDEVELOPMENTINDEEDDEVELOPEDRAPIDLYINRECENTYEARS,SOMEHAVEREACHEDORCOMECLOSETOINTERNATIONALSTANDARDS,ESPECIALLYWITHTHEPOLICYOFREFORMANDOPENINGUPTHEDEEPENINGOFTHE“THREECAPITAL“ENTERPRISESTOFLOURISH,THEPLASTICMOLDDESIGNANDMANUFACTUREOFOURCOUNTRYLEVELHASPLAYEDAVERYLARGEROLEHOWEVER,BECAUSEOFTHEWEAKFOUNDATIONOFOURMOLDMANUFACTURING,THROUGHOUTTHEDEVELOPMENTOFEXTREMEIMBALANCE,SOTHEWHOLE,COMPAREDWITHTHEINTERNATIONALADVANCEDLEVELANDCOMPAREDWITHTHEDOMESTICANDINTERNATIONALMARKETDEMAND,THEGAPISSTILLVERYGREATTHISISMAINLYMANIFESTEDINTHEFOLLOWINGAREAS1THELEVELOFPLASTICMOLDPRODUCTS2THELEVELOFTECHNIQUEANDEQUIPMENTCHINAPLASTICMANUFACTUREROFCNCEQUIPMENTANDCAD/CAMAPPLICATIONSCOVERAGEISMUCHLOWERTHANABROAD,ANDTHEDEVICEDOESNOTSUPPORTALOWUTILIZATIONRATEOFTHEVERYSERIOUSSITUATIONCHINAMADEEQUIPMENTATACCURACY,SURFACEROUGHNESS,RIGIDITY,STABILITY,RELIABILITYANDCUTTINGTOOLSANDACCESSORIESTOMAINTAINTHEACCURACYOFMATCHINGANDWITHFOREIGNCOUNTRIES,SUCHASTHEREISSTILLAWIDEGAPBETWEENCOMPARED3THEDEVELOPMENTOFCAPABILITIESANDCOSTEFFECTIVENESS,ETCDIEENTERPRISESABROADAHIGHPROPORTIONOFTECHNICALPERSONNEL,THEMAJORITYOFENTERPRISESINMORETHAN5,SOMEATMORETHAN50,SOMECOMPANIESAREOFTENTHEMAJORITYOFWORKERSINTECHNICALANDPRODUCTIONONTHEEXCHANGEOFPOSTS,HAVEAVERYHIGHQUALITY,INADDITIONTOBUSINESSTOPRODUCTDEVELOPMENTISATTENTIONOFTENWORKSTOGETHERWITHTHEPRODUCTDEVELOPMENTOFPRODUCTSANDMOLDS,SOTHEREISASTRONGDEVELOPMENTCAPABILITYMOLDOURCOUNTRYTHEPROPORTIONOFENTERPRISESWITHLOWTECHNICALSTAFF,THEMAJORITYOFENTERPRISESAT1015,ANDMOSTHAVEONLYFOCUSEDONTHEDEVELOPMENTOFMOLD,DONOTATTACHIMPORTANCETOPRODUCTDEVELOPMENT,CAPACITYDEVELOPMENTISTHEREFOREVERYLOW,OFTENINTHEMARKETINAPASSIVEPOSITIONECONOMICBENEFITS,THEFOREIGNINDUSTRIALCOUNTRIESDIEEACHMOLDOUTPUTVALUEOFTHEAVERAGE150,000TOCREATE20MILLION,ANDOURCOUNTRY,ONLY4MILLIONTO5MILLIONYUANMOLDFORE
- 温馨提示:
1: 本站所有资源如无特殊说明，都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
2: 本站的文档不包含任何第三方提供的附件图纸等，如果需要附件，请联系上传者。文件的所有权益归上传用户所有。
3.本站RAR压缩包中若带图纸，网页内容里面会有图纸预览，若没有图纸预览就没有图纸。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 人人文库网仅提供信息存储空间，仅对用户上传内容的表现方式做保护处理，对用户上传分享的文档内容本身不做任何修改或编辑，并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容，请与我们联系，我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
人人文库网所有资源均是用户自行上传分享，仅供网友学习交流，未经上传用户书面授权，请勿作他用。
川公网安备: 51019002004831号