平面磨床带测力功能微进给工作台的研制.pdf

5?T牛null慧null袁哲俊(哈尔滨工业大学)K1null研制了用于硬脆材料精密镜面磨削的带测力功能微进给工作台b该工作台以电致伸缩传感器实现微量进给,具有体积小a制造方便a可靠性好a分辨率高等特点,为实现硬脆材料的镜面磨削提供了有利条件b1oMnull带测力功能微进给工作台null电致伸缩传感器null硬脆材料null精密镜面磨削1nullnullnullcd,1Xc；dFV,ALClF4,yNV_5TbT1sF:za%.#bT:T/,%.?3l%,TLCb2nullT!9#Tnullnullm1TsMembsM%WsHfbT8lMbemM%,Mmm2U,Fb.%rPM3M,V7PTTlbm2V,)6Kv5,fmax=Fl192EJ(1)J=12bh3(2)T,fmaxMKv6；FT；J8；E；lM；hM；bMzbm1nullTsMeUimnullnullm2null%Mm%q%sSK,M!9H1n%q%KvH,MqM%qQTFVTqdVq?sKv,iBbCPSAVXC060210A%.sH,Kv750N,Kv%15nullmbInB,MKvHV500N,yNVKvs500N31pM9MjbTMq4lMbMaR,VlMq69vH9FVybvjvl,M10mmbMzvl,V36f(M)9M(cB)b%qfmax15nullm,Fmax750N,T(1)a(2),9Mnullznull10mmnull5mmnull1mm,NHMMF252NbM31nullm6F16.8Nb7MM7120A5cd/,Kv3nullmHdl50Nb%.F9100NbyN,%qsl500Nbm3!9%TTb8Mq#sB8b,%qdVsby%.MH3,i5bTV,1%.FB,TV(W(Yb%.B,ZLVLbvl1abVv,5TV.sV?VKvS7$,Vl5设计与研究/5!null2001M223null4LChb#7YbYV9V,MMFM1,7O1nullm6F16.8Nb.Kv750N,InTV.s,F100NbF|bE.s,BoVr1bTV,%.T/%,wMq3M,LCbm3null%TTUim1nullnull2nullT8null3nullnull4nullnull5nullonull6null%.null7null.null8null.null9nullnull10nullwnull11nullC,V,.91FB,LP.MHb.1pF20Nb54B,P.s5N,L,P.s10N,P.s15N,KBP.s20N,5s(5Nb%.FHib5.F,5.YV4%F%.,V7M%.bT+:(1)Mq8,E,qW(+Y；(2)LMMLC,MlHiM,；(3)YVo%qF,EZ_|OZLVL；(4)VFVLd；(5)jl,e,PZLb3nullTknullnullTSLNLCbSVEdVLHq/bsY(50N)fSbSV,%q%C7PSwLs?,MlO,C,YLTbm4L_MwLbmVAwLYl,USuYb%.=8T7,WW#,F8&M,TH,.%1HlbV%q?z,VLCMbm4null_MwLmXLwLm4bLi,A9i,X%.M1BHL,yN!pLZy=a1x+a2,Kl=ELEa1aa2VrTa1=(#13i=1xi#13i=1yi-13#13i=1xiyi)/(#13i=1xi)2-13#13i=1xi2a2=(#13i=1yi-a1#13i=1xi)/13yNa1,a2KDEL,LTpa1=0.10,a2=-1.54bELZ:y=0.10x-1.54bx,yMb4nullnullnullLCcdALClF1p,VLz?T,iNSbZ_sOqVr0.01nullm,PNsOq%bT,A1VS,BTbID1nullnull/,/_21W+/nullNNV,1995,16:172nullRobertF.Cook,BrainR.Lawn.Microstructure_strengthPropertiesin设计与研究24null/5!null2001M2RS422YDNCed马建峰null任玉田null王信义null唐伏良null薛null晶(北京理工大学)K1null介绍了为三面打孔机用DNC控制系统开发的PC机用RS422通信板,以及它的通信协议b该DNC系统已经应用于浙江华能数控研究所的三面打孔机中,并在邯郸冶金机械备件厂得到推广b1oMnullDNCnull实时在线监控null数控(NC)nullRS422null通信nullnull/V1?ZsTDNCed,/n51%e59()5,LCDNCe5b37?BvPCRS422Y,iO1lB*VL7rYxpb1nullDNCdnullnullDNCed)V9L,Y:ab(1)nullSRS422g,4.VLbSRS422(nm),?l(sZTT,|L.,g|LVTb|L|VU,S-6+6V,MBL,+4+6VVU=%0&,-4-6VVU=%1&bSRS422,.r1000mH,|.q100kb/s/,10m=.,qVr10Mb/sb|(L.,s?VLsr|,slVus0.20V,yN,VsIdoHYb(2)nullDNCdeds1YZTbd:.Qn；733?H,A5?BREAK,?733,?Q；q.H,323(Q)FBb(3)nullB_,17.Tb7/LHe7q.7b.T:7q.H,AU.S；7qp.H,AUp.SbmnullRS4222nullDNCedY?nullnullP=W?Y,YZAB*4N?MNo?5,tTa#s1SY?bDNCedV9L,dF5byNdY?:?7alYi3)p；/?Yal7b(1)Y#IdRS4229LBY|nullCeramics:EffectofCrackSizeontoughness.JournalofAmericanCenullramicSociety.1985,68(11)3nullnull(LzB1inullW:vpV,1995null4nullNz,!nullcdHqnulltb/,1996(3)5null.InullMdL/null:,1988null第一作者:牛慧,哈尔滨工业大学机械工程系421#,邮编:150001(编辑null吕伯诚)nullnull(l:2000-04-07)nullnull设计与研究/5!null2001M225null-ABSTRACTS&KEYWORDSMANUFACTURINGTECHNOLOGY&MACHINETOOLNo.2(Feb.),2001.TotalissueNo.463ExperimentonVerticalActiveVibrationnullisolatingSystemforUlnulltranullprecisionMachineToolZHANGMingming(HarbinInstituteofTechnology),etal(12)Abstracts:Ananlysisismadeonthetheoriesofactiveandpassivevibrationisolationandaverticalactivevibrationsisolatingsystemisestablishedforultranullprecisionmachinetool.Theexperimentshowsthat,byintroductionoftheactivecontrol,theeffectofvibrationisolatorisolatingfrommainvibrationofenvironmentinterferenceandlowfrequencyvibrationoftheisolatorareimprovedtoacernulltainextent.Theeffectivevibrationnullisolatingrangeis3to5Hz.Theroughnessofworkpieceisalsoimproved.KeyWords:UltranullprecisionMachineTool,ActiveVibrationIsolanulltionSystemNewControlDriverforStepMotorSuitableforPLCZHUWen(ChongqingUniversityofTechnology),etal(14)Abstracts:Thetextintroducesanewcontroldriverforstepmotor.Thedrivertakesfulluseofhighspeedandflexiblesoftwarecontrolfromsinglenullchipprocessor,innulltegratestraditionalcontrolmoduleforPLCwithdrivingpowersupply,andresultsinanewmotioncontrolwithlowpriceandexcellentperformance.Now,thecontrolissuccessfullyappliedinNCmarker.KeyWords:StepMotor,PLCControlDriverStrategyandDesignforDigitalACServoControlYANGChuan(Xi(anCommunicationUniversity),etal(16)Abstracts:TwotheoriesforACservocontrolareanalyzed,andadigitalACservonullcontrollingmoduleisdesignedbasedonthis.Themoduletakeshighnullperformancedigitalsignalprocessingchipasitscore,makesupitsdigitalinput/outputcircuitwithasinglechipofinnullsystemprogrammabledevice.Themoduleischaracterizedbyhighdisturbancenullresistance,reliability,costefficiencyandmodunulllarity.KeyWords:ACServoControl,DigitalInput/OutputCircuit,DignullitalSignalProcessor,InnullsystemProgrammableCreationandAssemblyofMotionFunctionModuleforaMachineGAOFeng(Xi(anScience&EngineeringUniversity),etal(19)Abstracts:Thetextemphaticallydescribesthecreatingway,panullrameterdescription,geometricconstraintrelationandassemblingrelationshipforamachine(smotionfunctionmodule,anddevelopscorrespondingCADsoftwaresystem(MGSCAD)foroverallstrucnulltureplacementplanofamachine.Applicationexamplesaregiven.Thesoftwaresystemdevelopedcanrealizeautomaticandfastdenullsignforoverallstructureplacementforamachine.KeyWords:MotionFunctionModule,ConstraintRelationship,StructurePlacement,DimensionParameterDrivingOptimalDesignofGrinder(sBedStructureBasedondynamiccharacteristicsCHENXin(SoutheastUniversity),etal(21)Abstracts:Amodelisestablishedandadynamicanalysisismadeonthebedstructureofaninternalgrinderbyfiniteelementmethod.Theinfluenceofdifferentdesignsofbedwalllayoutondynamicsofthebedisdiscussed.Itisfoundthatadjustingthedesignofpartinulltionwallsisavitalfactortoimprovedynamicsofthebed.KeyWords:FiniteElementMethod,DynamicAnalysis,OptimalDesignDevelopmentofMicronullfeedingWorktablewithForceMeasuringforSurfaceGrinderNIUHui(HarbinInstituteofTechnology),etal(23)Abstracts:Amicronullfeedingtableisdevelopedforsurfacegrindertocarryoutmirrorgrindingofhar