




已阅读5页,还剩13页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
HoleprocessingtechnologicaldevelopmenttrendInthemachinepartsprocessingwork,theholeprocessingaccountsfortheproportionquiteinabigway,withhighspeedvistatesimilarishighspeed,thehighaccuracydrillstruncatestheprocessingtoproposetheagenda,thehighefficiencyholeprocessingregardingurgesthesparepartrationalizationofproductionistheindispensableimportanttechnologicalprocess.Inrecentyears,thesparepartproductionmostlyusedtaketheCNCenginebedasthecentralproductionshape,whencarriedontheholeprocessing,alsomostlyusedtheprocessingcenter,theCNCelectricalfinishingtoolandsoontheadvancedequipment.Regardlessofwhichdomainholeprocessing,therealizationhighaccuracyandishighspeedallisobtainstheuserorderformtheimportantcompetitionmethod.Thehighspeedholeprocessingusestheprocessingcenter(MC)conditionTherealizationholeprocessinghighspeedpreconditionismustusethehighspeedprocessingcenter,buttheenginebedishighspeedmustsatisfythefollowingcondition.1.ProvideshighspeedrotatesthemainaxleThedrillbitandtheendmillequallyhavethecentraltooth,becausenearbythecentraltoothhasonekindofcircumferentialvelociy,therefore,cuttingspeedtohighspeeddevelopmenttime,themainaxlerotationalspeedalsomustrealizehighspeed.Speciallywhenuseminordiameterdrillbit,themainaxleishighspeedisessential.Fromnowon,alongwiththeholeprocessinghighspeedprogress,estimatedtherotationalspeedwillreach30,000100000r/minthemainaxledemandunceasinglytoincrease.Atthesametime,becauseachievedthestipulationthehighspeedrotationneedsthetimetobeveryshortaswellastorequestZthemainaxleswingingradiustobesupposedtocontrolto(drillbitdirectionofcut)inthemostmilddegree,therefore,thehighspeedmainaxledispositionistherealizationhighspeedhighaccuracyholeprocessestheessentialcondition.2.MaymovepartiallyhasMovedquicklythefunctionThemainaxleandtheworktableandsoonmaymovepartiallyshouldreducetheweightasfaraspossible,realizesthemovementquicklytomelt,thisalsocarriesontheconditionwhichthehighspeedholeprocessingmusthave.1holeprocessperiodonlyneedsseveralseconds,therefore,mustreducebetweenholeandholethetooltimeoftravel,thisrealizesthehighefficiencycuttingkeyquestion,solvesthisquestionwayfirstnamelyfortobepossibletomovethepartthemovementtohavetobenimblequickly.Forexample,evenifhasachievedthehighaccuracypointingaccuracy,butliketheenginebedmaymovethepartialmovementsinsufficientlykeenquickly,alsoisimpossibletherealizationhighspeedholeprocessingrequestwhichsatisfiesthecurrentusertopropose.Usuallyis(theGvalue)judgestheenginebedwiththeaccelerationcharacteristictobepossibletomovethepartialquickperformance,whenG=0.81.5,mayjudgethisenginebedfortohavethehighlyquickperformancetheprocessingcenter.3.TheworktableandtheenginebedoverallareaproportionshouldbesmallerMovequicklyastheprocessingcenterusers,theyhopeworkstationsandworkstationsoutsideofthespaceoccupiedbysomeaspossible.ParticularlyKongprocessingthesecostsarehigherandlowervalue-addedprocessingarea,thebestuseofthatstructuretightprocessingcenter.IfJapanshigh-speedphysical-chemicaltestingofCNCmillingmachineInstitute,thescopefor300mm2processing,machinetoolsidentitycovering950mm2,machinetoolscoveringaboutthreetimesthesizeofherbiggestchain,thewholestructurerathertight.45000r/minrotationalspeedforthemainaxismillingmachine,ahigh-speedmachinescan.XYaxisorientationformobilestructure(workstationsonlyZaxismovement),itsaccelerationcharacteristicsvalueG=1.5thatthequickactionofamachinetoolfunctions.4.ThemainaxlemaydirectlysupplytherefrigerantIndrillstruncatesintheprocess,processesL/D(bitsKongdiameteranddeepover)tohavespeciallytopayattentiontotherowoffilingsquestionin5abovehole,bestselectsthebeltfortheoilholedrillbit,inordertocarriesonthestableprocessing.Usesbythemainaxlecentersuppliesrefrigerantway,regardingreplacestheclampingapparatusthelockingboltthenismoreconvenient.5.HastheholeprocessingtoinsertwiththeCNCtoolmakesupthefunctionTheCNCcuttingcharacteristicliesinmaycarryontheinspectiontoolpaththereasonableprocessing,whencarriesontheCNCmachiningtothehole,mayusethespiralcutting,highwalkknives,tocutsandsoonthetoolinsertsmakesuptheway,hasthesefunctionstheCNCcontrolsystemtobepossibletoperformintheholeprocessingtoapply.StridesinthehighspeeddrillholetoprocessthenewtimeSincelongagoalliscarriesonthehighaccuracyholeusingthedrillbit,ThreadKongandsoonpassestheholeandtheboltholeandsoontheprocessing,recently,thiskindofprocessingalreadyrapidlydevelopedtothehigh-speedcuttingdirection.Intheholeprocessingwork,atpresentstillmassivelyusedthehigh-speedsteeltwistdrill,butbetweenvariousenterpriseshasgraduallypulledopenthedisparityintheholeprocessingprecisionandtheprocessingefficiencyaspect.High-speedcuttingdrillbitmaterialbyceramiccoatinghardalloyprimarily,ifMAZAKCorporationandwoodsprecisioninstrumentmanufacturewhenprocessingcastiron,namelyhasusedtheceramiccoatingdrillbit.Whenprocessesthealuminumalloyandsoonthecoloredmaterial,mayusethediamondcoatinghardalloydrillbit,theDLCcoatinghardalloydrillbitorthebeltdiamondagglutinatesthebodyknifetoothdrillbit.Inbrief,willbeableunceasinglytoopenfromnowonsendsoutmanynewhigh-speedcuttingdrillbits.Ineachkindofcoatingdrillbit,theceramiccoatinghardalloydrillbitspeciallytakestheresistancetowear,thethermalstabilityandthelubricatingability,itscoatingcraftalsoadoptsthemultilayeredspreadingway,likeusingTiAlN,TiN,TiCNandsoonthecompoundnitrideformsthecompoundcoatingstructure.Thedrillbitcuttingconditionalwaystendencyishighspeed,alongwithisprocessedthematerialthedifference,thecuttingspeedhasbeenpossiblerespectivelytoachieve200300m/minThehighspeeddrillbitcuttingisonekindhighspeedgreatlyentersforthequantitydevelopmenttendency,similarballendmillcuttingconditiondevelopmenttendency.Thecuttingpracticeindicatedthat,enhancesthecuttingspeedtobeadvantageoustoswarftheshaperationalizationandimprovementprocessingsurfaceroughness,estimatedfromnowonstillwilldevelopalongthehigh-speedcuttingdirection;Enhancestobreaksfilingsrowoffilingsforthequantityandlengthensthecuttingtoollifetobeextremelyadvantageous,therefore,alsostillalonggreatlywillenterfromnowonforthedirectionunceasinglydeveloped.Atpresent,th
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。
最新文档
- 网吧信息安全培训课件
- 2025国考财政部申论对策建议题库含答案
- 2025国考黑河市政务公开岗位申论高频考点及答案
- 2025国考白山市外交业务岗位申论模拟题及答案
- 2025国考北京市巡视巡察岗位申论必刷题及答案
- 2025国考北京遣返中心行测政治理论必刷题及答案
- 2025国考河北铁路公安局行测政治理论高频考点及答案
- 2025国考阳泉市信访接待岗位申论预测卷及答案
- 2025国考保定市国际关系岗位行测模拟题及答案
- 2025国考内蒙古金管法律专业科目模拟题及答案
- 钢管桩拔除施工方案
- 土地政策学形成性考核一-国开(SC)-参考资料
- 【课件】2025高三英语一轮复习备考策略及方法指导
- 园林绿化植物采购合同
- 2024年广东文化厅直属文化馆招考工作人员高频500题难、易错点模拟试题附带答案详解
- CT维保服务投标方案(技术方案)
- 小学体育六年级上册教案(全册)
- DB32T3916-2020建筑地基基础检测规程
- TB-T 3356-2021铁路隧道锚杆-PDF解密
- (正式版)HGT 6313-2024 化工园区智慧化评价导则
- 创新创业教程(第四版)大学生创新创业全套教学课件
评论
0/150
提交评论