欢迎来到人人文库网! | 帮助中心 人人文库renrendoc.com美如初恋!
人人文库网
首页 人人文库网 > 资源分类 > DOC文档下载

外文翻译--模具高速铣削加工技术.doc

  • 资源大小:89.00KB        全文页数:20页
  • 资源格式: DOC        下载权限:游客/注册会员/VIP会员    下载费用:5
游客快捷下载 游客一键下载
会员登录下载
下载资源需要5

邮箱/手机号:
您支付成功后,系统会自动为您创建此邮箱/手机号的账号,密码跟您输入的邮箱/手机号一致,以方便您下次登录下载和查看订单。注:支付完成后需要自己下载文件,并不会自动发送文件哦!

支付方式: 微信支付    支付宝   
验证码:   换一换

友情提示
2、本站资源不支持迅雷下载,请使用浏览器直接下载(不支持QQ浏览器)
3、本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰   

外文翻译--模具高速铣削加工技术.doc

附录附录1英文原文MOLDHIGHSPEEDMILLINGPROCESSINGTECHNOLOGYFIRST,FOREWORDINTHEMODERNMOLDPRODUCTION,ALONGWITHTOMODELSARTISTICANDTHEFUNCTIONMUSTOBTAINMOREANDMOREHIGH,MODELSTHEINTERNALSTRUCTURETODESIGNMOREANDMORECOMPLEX,THEMOLDCONTOURDESIGNDAYBYDAYISALSOCOMPLEX,THEFREECURVEDSURFACEACCOUNTSFORTHEPROPORTIONTOINCREASEUNCEASINGLY,THECORRESPONDINGMOLDSTRUCTUREALSODESIGNSMOREANDMORECOMPLEXTHESEALLSETAHIGHERREQUESTTOTHEMOLDPROCESSINGTECHNOLOGY,NOTONLYSHOULDGUARANTEETHEHIGHMANUFACTUREPRECISIONANDTHESURFACEQUALITY,MOREOVERMUSTPURSUETHEPROCESSINGSURFACEARTISTICALONGWITHISUNCEASINGLYTHOROUGHTOTHEHIGHSPEEDPROCESSINGENGINEERINGRESEARCH,ISPROCESSINGTHEENGINEBED,THENUMERICALCONTROLSYSTEM,THECUTTINGTOOLSYSTEM,CAD/ESPECIALLYCORRELATIONTECHNOLOGYANDSOONCAMSOFTWAREDEVELOPSUNCEASINGLYUNDERTHEIMPETUS,HIGHSPEEDPROCESSESTHETECHNOLOGYMOREANDMOREMANYTOAPPLYINTHEMOLDCAVITYPROCESSINGANDTHEMANUFACTURETHENUMERICALCONTROLHIGHSPEEDCUTTINGPROCESSINGTOOKINTHEMOLDMANUFACTUREAMOSTIMPORTANTADVANCEDMANUFACTURETECHNOLOGY,ISTHECOLLECTIONISHIGHLYEFFECTIVE,HIGHQUALITY,THELOWCONSUMPTIONINABODYADVANCEDMANUFACTURETECHNOLOGYISOPPOSITEINTHETRADITIONALMACHINING,ITSCUTTINGSPEED,ENTEREDTOTHESPEEDHADTHEVERYBIGENHANCEMENT,MOREOVERCUTTHEMECHANISMNOTTOBESAMETHEHIGHSPEEDCUTTINGCAUSEDTHEMACHININGTOHAVETHELEAP,ITSSPECIFICPOWERMETALEXCISIONRATEENHANCED3040,THECUTTINGFORCEREDUCED30,THECUTTINGTOOLWORKINGDURABILITYENHANCED70,REMAINEDHOTLYLARGESCALEREDUCESINTHEWORKPIECECUTTING,THELOWSTEPSHUDDERVANISHEDNEARLYALONGWITHTHECUTTINGSPEEDENHANCEMENT,UNITTIMESEMIFINISHEDMATERIALSMATERIALREMOVINGRATEINCREASED,THECUTTINGTIMEREDUCED,THEPROCESSINGEFFICIENCYENHANCED,THUSREDUCEDTHEPRODUCTMANUFACTURECYCLE,ENHANCEDTHEPRODUCTMARKETCOMPETITIVEPOWERATTHESAMETIME,THEHIGHSPEEDPROCESSINGSMALLAMOUNTENTEREDQUICKLYCAUSESTHECUTTINGFORCETOREDUCE,THESCRAPHIGHSPEEDDISCHARGEDREDUCEDTHEWORKPIECECUTTINGFORCEANDTHETHERMALLOADDISTORTS,ENHANCESTHERIGIDITYTOBEBADANDTHETHINWALLCOMPONENTSMACHININGPOSSIBILITYBECAUSECUTTINGFORCEREDUCING,THEROTATIONALSPEEDENHANCEMENTCAUSESTHECUTTINGSYSTEMTHEOPERATINGFREQUENCYTOBEFARAWAYTHEENGINEBEDTHELOWSTEPNATURALFREQUENCY,BUTTHEWORKPIECESURFACEROUGHNESSISMOSTSENSITIVETOTHELOWSTEPFREQUENCY,FROMTHISREDUCEDTHESURFACEROUGHNESSINMOLDHIGHHARDSTEELSTOCKHRC45HRC65INTHEPROCESSINGPROCESS,USESTHEHIGHSPEEDCUTTINGTOBEPOSSIBLETOSUBSTITUTEFORTHEWORKINGPROCEDUREWHICHTHEELECTRICALFINISHINGANDRUBSTRUNCATESPOLISHES,THUSHASAVOIDEDTHEELECTRODEMANUFACTUREANDTHETIMECONSUMINGELECTRICALFINISHING,LARGESCALEREDUCEDFITTERSPOLISHINGWITHTOTHROWTHELIGHTQUANTITYTHINWALLMOLDWORKPIECEMOREANDMORENEEDSWHICHREGARDINGSOMEMARKETSIN,THEHIGHSPEEDMILLINGALSOMAYSMOOTHLYCOMPLETE,MOREOVERINTHEHIGHSPEEDMILLINGCNCPROCESSINGCENTER,AMOLDATTIRECLAMPSMAYCOMPLETETHEMULTIPLEXSTEPOFPROCESSINGTHEHIGHSPEEDPROCESSINGTECHNOLOGYHASHADTHEHUGEINFLUENCETOTHEMOLDPROCESSINGCRAFT,CHANGEDTHETRADITIONALMOLDPROCESSINGTOUSETHEANNEALINGMILLINGPROCESSINGHEATTREATMENTTORUBTRUNCATESORTHEELECTRICSPARKMACHININGMANUALLYPOLISHES,POLISHESANDSOONTHECOMPLEXLONGTECHNICALPROCESS,EVENMIGHTUSETHEHIGHSPEEDCUTTINGPROCESSINGSUBSTITUTIONORIGINALCOMPLETEWORKINGPROCEDURETHEHIGHSPEEDPROCESSINGTECHNOLOGYBESIDESMAYAPPLYINTHEHARDMOLDCAVITYDIRECTPROCESSINGINPARTICULARHALFPRECISIONWORKANDPRECISIONWORK,INEDMASPECTANDSOONELECTRODEPROCESSING,FASTTYPEMANUFACTUREALSOOBTAINEDTHEWIDESPREADAPPLICATIONTHEMASSPRODUCTIONSPRACTICEINDICATEDTHAT,THEAPPLICATIONHIGHSPEEDCUTTINGTECHNOLOGYMAYSAVEINTHEMOLDFOLLOWINGPROCESSING80HANDWORKTOGRINDTHETIMEAPPROXIMATELY,SAVESTHEPROCESSINGCOSTEXPENSENEARLY30,THEMOLDFACEWORKPRECISIONMAYREACH1M,THECUTTINGTOOLCUTTINGEFFICIENCYMAYENHANCE1TIMESECOND,HIGHSPEEDMILLINGPROCESSINGENGINESPINDLETHEHIGHSPEEDCUTTINGTECHNOLOGYISONEOFMACHININGTECHNOLOGYMAINDEVELOPMENTDIRECTIONS,ITALONGWITHFOUNDATIONTECHNOLOGYTHEANDSOONCNCTECHNOLOGY,MICROELECTRONICTECHNOLOGY,NEWMATERIALANDNEWSTRUCTUREDEVELOPMENTBUTSTEPSAHIGHERSTAIRBECAUSETHEMOLDPROCESSESPARTICULARASWELLASHIGHSPEEDPROCESSINGTECHNOLOGYOWNCHARACTERISTIC,PROCESSEDENGINEBED,NUMERICALCONTROLSYSTEM,CUTTINGTOOLTOTHEMOLDHIGHSPEEDPROCESSINGRELATEDTECHNOLOGYANDTHECRAFTSYSTEMANDSOONPROPOSEDPROCESSEDAHIGHERREQUESTCOMPAREDTOTHETRADITIONALMOLD1HIGHSTABLEENGINESPINDLE’SSTRUTPARTTHEHIGHSPEEDCUTTINGENGINELATHEANDSOONSUPPORTSTHEPARTTOBESUPPOSEDTOHAVEVERYWELLMOVES,THESTATICRIGIDITY,HOTRIGIDITYANDBESTDAMPINGCHARACTERISTICTHEMAJORITYOFENGINEBEDSALLUSEHIGHGRADE,THEHIGHRIGIDITYANDGAOKANGZHANGTHEGRAYIRONTOOKTHESTRUTPARTMATERIAL,SOMEENGINEBEDCOMPANIESALSOINCREASETHEHIGHDAMPINGCHARACTERISTICINTHEFOUNDATIONPOLYMERCONCRETE,BYINCREASESITSVIBRATIONPROOFANDTHETHERMOSTABILITY,THISNOTONLYMAYGUARANTEETHEENGINEBEDPRECISIONISSTABLE,ALSOMAYPREVENTWHENCUTTINGTHECUTTINGTOOLINSPIRESTREMBLESUSESTHEENCLOSEDLATHEBEDDESIGN,THEOVERALLCASTINGLATHEBED,THESYMMETRICALLATHEBEDSTRUCTUREANDHASTHEDENSELYCOVEREDSTIFFENERANDSOONALSOENHANCESTHEENGINEBEDSTABLEIMPORTANTMEASURESOMEENGINEBEDCOMPANIESRESEARCHANDDEVELOPMENTDEPARTMENTSINDESIGNPROCESS,BUTALSOUSESTHEMODALITYANALYSISANDTHEFINITEELEMENTSTRUCTURECOMPUTATIONANDSOON,OPTIMIZEDTHESTRUCTURE,STABLYCAUSESTHEENGINEBEDSTRUTPARTTOBERELIABLE2ENGINESPINDLE’SMAINAXLETHEHIGHSPEEDENGINEBEDMAINAXLEPERFORMANCEISTHEREALIZATIONHIGHSPEEDCUTTINGPROCESSINGIMPORTANTCONDITIONTHEHIGHSPEEDCUTTINGENGINEBEDMAINAXLEROTATIONALSPEEDSCOPEIS10000100000M/MIN,THEMAINAXLEPOWERISBIGGERTHAN15KWISNOTBIGGERTHAN0005MMTHROUGHTHEMAINAXLECOMPRESSEDAIRORAXIALPLAYBETWEENTHECOOLINGSYSTEMCONTROLHILTANDTHEMAINAXLEALSOREQUESTSTHEMAINAXLETOHAVETHEFASTVERTICALSPEED,TOASSIGNTHEPERFORMANCEWHICHTHEPOSITIONISFASTSTOPSNAMELYTOHAVEEXTREMELYHIGHANGLEADDITIONANDSUBTRACTIONSPEED,THEREFORETHEHIGHSPEEDMAINAXLEOFTENUSESTHELIQUIDSTATICPRESSUREBEARINGTYPE,THEAIRSTATICPRESSUREBEARINGTYPE,THETHERMOCOMPRESSIONNITRIDINGSILICONSI3N4THECERAMICBEARINGMAGNETISMAEROSOLBEARINGTYPEISOSTRUCTURALISMFORMLUBRICATESUSESTECHNOLOGYANDSOONOILGASLUBRICATION,SPLASHLUBRICATIONTHEMAINAXLECOOLSUSESTHEMAINAXLEINTERIORWATERCOOLINGGENERALLYORAIRCOOLED3THEACTUATESSYSTEMOFTHEENGINESPINDLEINORDERTOSATISFYTHEMOLDHIGHSPEEDPROCESSINGTHENEED,HIGHSPEEDPROCESSESTHEENGINEBEDTHEACTUATIONSYSTEMTOBESUPPOSEDTOHAVETHEFOLLOWINGCHARACTERISTIC1HIGHENTERINGFORSPEEDTHERESEARCHINDICATEDTHAT,REGARDINGTHEMINORDIAMETERCUTTINGTOOL,ENHANCESTHEROTATIONALSPEEDANDEACHTOOTHENTERSFORTHEQUANTITYISADVANTAGEOUSINREDUCESTHECUTTINGTOOLATTRITIONATPRESENTCOMMONLYUSEDENTERINGFORTHESPEEDRANGEIS2030M/MIN,LIKEUSESLEADSGREATLYTHEBALLBEARINGGUIDESCREWTRANSMISSION,ENTERSMAYREACH60M/MIN;USESTHESTRAIGHTLINEELECTRICALMACHINERYTHENMAYENABLETOACHIEVE120M/MIN2HIGHACCELERATIONHASTHEGOODACCELERATIONCHARACTERISTICTOTHETHREEDIMENSIONALCOMPLEXCURVEDSURFACESILHOUETTEHIGHSPEEDPROCESSINGREQUESTACTUATIONSYSTEM,THEREQUESTPROVIDESTHEDRIVERWHICHTHEHIGHRAPIDADVANCEORPROGRESSGIVESTOENTERSPEEDAPPROXIMATELY40M/MIN,THE3DOUTLINEPROCESSINGSPEEDIS10M/MIN,CANPROVIDE04M/S2TO10M/THES2ACCELERATIONANDREDUCESTHESPEEDTHEENGINEBEDMANUFACTURERMOSTLYUSESTHEENTIRECLOSEDLOOPPOSITIONSERVOCONTROLSLIGHTLYTOLEAD,THEGREATSIZE,THEHIGHGRADEBALLBEARINGGUIDESCREWORLEADSGREATLYMANYGUIDESCREWSALONGWITHTHEELECTRICALMACHINERYTECHNOLOGYDEVELOPMENT,THEADVANCEDSTRAIGHTLINEELECTRICMOTORALREADYWASPUBLISHED,ANDTHESUCCESSAPPLIEDINTHECNCENGINEBEDTHEADVANCEDSTRAIGHTLINEDIRECTMOTORDRIVEENABLETHECNCENGINEBEDNOLONGERTOHAVETHEMASSINERTIA,INADVANCE,QUESTIONANDSOONLAGANDVIBRATION,SPEDUPTHESERVOSPEEDOFRESPONSE,INCREASEDTHESERVOCONTROLPRECISIONANDTHEENGINEBEDPROCESSINGPRECISION4NUMERICALCONTROLSYSTEMTHEADVANCEDNUMERICALCONTROLSYSTEMISGUARANTEEDTHEMOLDCOMPLEXCURVEDSURFACEHIGHSPEEDPROCESSINGQUALITYANDTHEEFFICIENCYKEYASPECT,THEMOLDHIGHSPEEDCUTTINGPROCESSINGTOTHENUMERICALCONTROLSYSTEMBASICREQUESTIS1HIGHSPEEDNUMERICALCONTROLRETURNROUTEDIGITALCONTROLLOOP,INCLUDING32ORABOVE64BITPARALLELPROCESSORSAND15GBHARDDISK;EXTREMELYSHORTSTRAIGHTLINEELECTRICALMACHINERYSAMPLINGTIME2SPEEDANDACCELERATIONFEEDFORWARDCONTROLFEEDFORWARDCONTROL;DIGITALACTUATIONSYSTEMCRAWLINGCONTROLJERKCONTROL3ADVANCEDINSERTSMAKESUPTHEMETHODTOINSERTBASEDONTHENURBSTRANSECTMAKESUP,BYOBTAINSTHEGOODSURFACEQUALITY,THEPRECISESIZEANDTHEHIGHGEOMETRYPRECISION4PRETREATSLOOKAHEADTHEFUNCTIONTHEREQUESTHASTHELARGECAPACITYCUSHIONREGISTER,MAYREADINADVANCEANDINSPECTSMANYSEGMENTSFOREXAMPLETHEDMGENGINEBEDTOBEPOSSIBLETOREACH500SEGMENTS,THESIMENSSYSTEMMAYREACHA10002000SEGMENT,INORDERTOWHENISPROCESSEDTHESUPERFICIALSHAPECURVATURE

注意事项

本文(外文翻译--模具高速铣削加工技术.doc)为本站会员(英文资料库)主动上传,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,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知人人文库网(发送邮件至[email protected]或直接QQ联系客服),我们立即给予删除!

温馨提示:如果因为网速或其他原因下载失败请重新下载,重复下载不扣分。

关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服客服 - 联系我们

网站客服QQ:2846424093    人人文库上传用户QQ群:460291265   

[email protected] 2016-2018  renrendoc.com 网站版权所有   南天在线技术支持

经营许可证编号:苏ICP备12009002号-5