机床刀具设计机械类毕业设计外文文献翻译、中英文翻译（可编辑）

机床刀具设计机械类毕业设计外文文献翻译、中英文翻译英语原文DESIGNOFTOOLMACHINEPROPRESEARCHSIGNIFICANCETHEORIGINALKNIFEMACHINECONTROLPROCEDURESAREDESIGNEDINDIVIDUALLY,NOTUSEDTOOLMANAGEMENTSYSTEM,FEATURESASINGLECOMPARISON,THEKNIFEONLYHASTOFINDTHETOOLKNIFE,KNIFEPOSITIONINGTHESHORTESTPATH,AXISTOOLCHANGE,BUTDOESNOTSUPPORTLARGESCALETOOLAUTOMATICKNIFEINTHEKNIFEELECTION,INTHECOMPUTERMEMORYKNIFEELECTIONONTHEBASISOFUSINGTHESIEMENS840DFEATURES,ANDTHEELECTIONPROCEDURESKNIFEMORECONCISE,ANDCOMPLETETHESPACEDAOTAOVIEWATCUSETHEKNIFERAPIDCOMPLETIONOFSTEP7PROGRAMMING,ANDHAVEBEENTESTEDINPRACTICEINTHEPOSITIONINGOFTHEKNIFE,PLCCONTROLLEDMODULARDESIGNMETHOD,WHICHFUTUREPRODUCTIONOFSIMILARMACHINESWILLBEVERYBENEFICIAL,ITISEASYTOUSEITSOTHERMACHINEAUTOMATICTOOLCHANGESYSTEMSWILLBEFASTERGROWTH,REDUCEDTOOLCHANGETIME,INCREASETHEPOSITIONINGACCURACYTOOLISANIMPORTANTMEANSTOHELPNCTECHNOLOGYDEVELOPMENTTOOLANDINVENTORYCOMPONENTSOFMODERNPRODUCTIONISANIMPORTANTLINKINTHEMANAGEMENT,ESPECIALLYFORLARGEWORKSHOPMANAGEMENTTHETRADITIONALWAYOFACCOUNTMANAGEMENT,ANDLOWEFFICIENCY,HIGHERRORRATE,ANDNOTSHARINGINFORMATIONANDDATA,TOOLSANDTHEUSEOFSTATECANNOTTRACKTHELIFECYCLE,AREUNABLETOMEETTHECURRENTINFORMATIONMANAGEMENTNEEDSWITHACTUALPRODUCTION,WEHAVETOESTABLISHAWORKSHOPTOOLFORTHETHREEDIMENSIONALTOOLSTORAGESYSTEMTOMEETTHEKNIFEWORKSHOPWITHAUXILIARYSTORAGEANDMANAGEMENTNEEDSTHESYSTEMUSESOPTIMIZATIONTECHNOLOGY,ALARGENUMBEROFCOMPUTERSTORAGEINVENTORYINFORMATION,TIMELY,ACCURATE,ANDCOMPREHENSIVETOOLTOREFLECTTHEINVENTORYSITUATIONTHEENTIRESYSTEMUSESAGRAPHICALINTERFACE,MANMACHINEDIALOGUETIPSFROMTHECHINESEMENU,SELECTVARIOUSFUNCTIONSCANBEREALIZEDANDTHEIMPORTATIONOFALLKINDSOFINFORMATIONMANAGEMENTSYSTEMUSINGONLINEHELPFUNCTIONTHROUGHTHEWORKSHOPMANAGEMENT,NETWORKMANAGEMENTANDSHARINGOFINFORMATIONHAVEAUTOMATEDINVENTORYMANAGEMENT,WAREHOUSINGMANAGEMENTTOOL,ATOOLFORTHEMANAGEMENTANDSTATISTICALFUNCTIONS1SYSTEMCOMPONENTSANDCONTROLSTRUCTURETHEENTIRESYSTEM,INCLUDINGTHESTRUCTUREANDELECTRICALMACHINERYCONTROLSYSTEMSHANICALSTRUCTUREANDWORKINGPRINCIPLETOOLFROMTHESTENT,DRIVE,DRIVESYSTEM,TURRET,SHIELDING,CONTROLSYSTEM,ANDELECTRICALCOMPONENTSSUPPORTFROMTHECOLUMN,BEAM,THEUPPERANDLOWERGUIDECENTRALTRACK,ANDTRACKSUPPORTCOMPONENT1DRIVEFORTHESYSTEMCHOSENVVVFMETHODCONEUSEDBRAKEMOTORS,WITHVVVFBYCYCLOIDREDUCERTHROUGHSPROCKETDRIVE2DRAGAVARIABLEFREQUENCYDRIVESYSTEMANDCONTROLTECHNOLOGYVVVFADOPTED,WILLSPEEDDRIVESHAFTINTHENORMALRANGEADJUSTMENTTOCONTROLTHESPEEDROTARYTURRETTO530MMIN,THEDRIVESHAFTINTOTWO,TWOUNDERTHROUGHSPROCKET,THETWOPROFILEDROLLERSCHAINDRIVENROTATINGSHELVESEXPANSIONCHAINADOPTEDBYTHETHREADTIGHTREGULATIONSWELLING,SWELLINGTHEREGULARWAYCONDITIONED,UNDERTHESAMECHAINOFCONDITIONING,SOTHATTHECHAINOFUNIFORM3TURRETANDSHIELDSTHEENTIRETOTALOF14INDEPENDENTTURRET13OFTHEMASASOCKETTURRET,ASADRAWERTURRET,EACHTURRETBACKTHROUGHTHEPINAND,UNDERTHECONVEYORCHAINLINKCHAINPLATE,INSTALLEDATTHEBOTTOMROLLER,CHAINDRIVENROTATINGTURRETROTATIONALONGTHETRACKOUTLETTURRETANDBT50BT40TURRETTURRETTWOKINDSOFFORMSTOSTRENGTHENMANAGEMENT,SECURITY,LANDSCAPINGMODELING,SHELFPERIPHERALSANDSHIELDSTURRETDRAWERDRAWERPLACEDATSIXOTHERDESVOEUXAKNIFE,CANBECATEGORIZEDWITHSOMEOFKNIFEAUXILIARYEQUIPMENT,SUCHASBITS,SUCHASTURNINGTOOLSELECTRICALCONTROLSYSTEMTHISTOOLSTORAGESYSTEMSISTHEMAINELECTRICALCONTROLTHEIRSHELVESFOROPERATIONALCONTROLANDPOSITIONCONTROLOPERATIONALCONTROLEQUIPMENT,INCLUDINGOPERATIONOFTHESTARTOFBRAKINGCONTROLPOSITIONCONTROLISTHEMAINLOCATIONANDADDRESSOFTHESHELVESFORTESTINGCONTROLSYSTEMASSHOWNINFIGURE1图1TOOLCONTROLSYSTEMFORTHE1ELECTRICTRANSMISSIONHORIZONTALROTARYTOOLSTORAGESYSTEMSARETHEMECHANICALMOVEMENTSAREREPEATEDSHORTTERMWORKSYSTEMANDTHERUNTIMESYSTEMNEEDSSOMESPEED,SPEEDTRANSMISSIONNEEDS,THESYSTEMWILLUSEVVVFMETHODCANBEUSEDSIMPLESTRUCTURE,RELIABLEOPERATIONOFTHEMOTORANDFREQUENCYINVERTER2CONTROLOFTHESYSTEMISDIVIDEDINTOTWOKINDSOFMANUALCONTROLANDAUTOMATICCONTROL,MANUALCONTROLASAGENERALRESERVEANDDEBUGGINGMETHODSOFWORKWAYSTOTHESYSTEMCONTROLCOMPUTERIPCANDTHECONTROLUNITINVERTERCONTACTOR,ETCCONSISTINGOFACONTROLSYSTEM3LOCATIONANDPOSITIONINGACCURACYOFTHESYSTEMAUTOMATICALLYIDENTIFYTHESITEANDLOCATIONUSINGADETECTIONDEVICEASPROXIMITYSWITCHES,RELAYSTHROUGHTHEPLATEPOINTISOLATIONANDTHENUMBERPLATERECORDEDCLOSETOTHESWITCHINGSIGNALACQUISITIONANDOPERATIONOFHUTCHISONWITHAOPTIMALPATHADDRESSABLEIDENTIFYTHECURRENTLOCATIONANDSHELVESOFTHEPURPOSEOFTHESHELFLOCATIONINORDERTOENABLEAMOREACCURATEPOSITIONINGSYSTEM,ADOPTEDTWOPHOTOELECTRICSWITCHES,TODETECTTHETWOSHELVESOFTHETWOFILMSFUNCTIONSOFTHEKNIFEKNIFETHEISTHEROLEOFRESERVESACERTAINNUMBEROFTOOLS,MACHINETOOLSPINDLEINHANDTOACHIEVETHEFUNGIBILITYADISCCUTTERKNIFEISTHETYPEOFLIBRARY,THECHAINKNIVES,ANDOTHERMEANS,INTHEFORMOFTHEKNIFEANDCAPACITYACCORDINGTOTHEMACHINETOOLTODETERMINETHESCOPEOFTHEPROCESSONTYPESTHEKNIFEISATOOLSTORAGEDEVICES,THECOMMONKNIFEMAINLYINTHEFOLLOWINGFORMS1THETURRETKNIFEINCLUDINGTHEFIRSTLEVELTURRETVERTICALTURRETANDTHEFIRSTTWO,SEEFIGURE26AANDB2THEDISCCUTTERDISCKNIFEINTHELIBRARYWITHDISCOIDKNIFE,CUTTINGTOOLALONGSEEHOWVERTICALARRANGEMENTINCLUDINGRADIALANDAXIALFROMKNIFEFROMKNIFE,ALONGSEEHOWRADIALARRAYINTOACUTEORARRANGEDINTHEFORMOFTHEKNIFESIMPLE,COMPACT,MOREAPPLICATIONS,BUTARERINGCUTTER,LOWUTILIZATIONOFSPACEFIGURE27ATOCIFTHEKNIFESTORAGECAPACITYMUSTBEINCREASEDTOINCREASETHEDIAMETEROFTHEKNIFE,THENTHEMOMENTOFINERTIAALSOINCREASEDCORRESPONDINGLY,THEELECTIONCAMPAIGNLONGKNIFETOOLNUMBERNOTMORETHAN32GENERALCUTTERWASMULTILOOPORDEROFTHESPACEUTILIZATIONKNIFE,BUTINEVITABLYGIVENTHEKNIFEFROMCOMPLEXINSTITUTIONS,APPLICABLETOTHERESTRICTEDSPACEMACHINETOOLSTORAGECAPACITYANDMOREOCCASIONSTWODISCSTRUCTUREISTWOSMALLERCAPACITYKNIFEONBOTHSIDESOFTHESUBSPINDLEPLACE,MORECOMPACTLAYOUT,THENUMBEROFCERTIFICATESCORRESPONDINGINCREASEKNIFE,APPLYTOSMALLANDMEDIUMSIZEDPROCESSINGCENTER3THECHAINKNIFEINCLUDINGSINGLEANDMULTIRINGCHAINRINGCHAIN,CHAINLINKCANTAKEMANYFORMSCHANGE,SEEFIGURE28ATOC,THEBASICSTRUCTURESHOWNINFIGURE28DOFEATURESKNIFEAPPLYTOTHELARGERCAPACITYOFTHEOCCASION,THESPACEOFTHESMALLNUMBEROFGENERALLYAPPLICABLETOTHETOOLINTHE30120ONLYINCREASETHELENGTHOFTHECHAINTOOLWILLINCREASETHENUMBERSHOULDNOTBEINCREASEDCIRCUMFERENTIALSPEEDOFITSMOMENTOFINERTIAOFTHEKNIFEDOESNOTINCREASETHEDISCASLARGE4LINEARCOMBINATIONKNIFEANDTHEKNIFELIBRARYTHELINEARKNIFESIMPLESTRUCTUREINFIGURE29,TOOLSINGLEORDER,THECAPACITYOFSMALLKNIFE,USEDFORCNCLATHEANDDRILLPRESSONBECAUSETHELOCATIONOFFIXEDKNIFE,ATCCOMPLETEDACTIONBYTHESPINDLEWITHOUTMANIPULATORTHECUTTERKNIFEISGENERALLYTHETURRETCOMBINATIONTURRETWITHACOMBINATIONOFTHEDISCCUTTERKNIFEANDTHECHAINCOMBINATIONEVERYSINGLEKNIFETHEKNIFECERTIFICATESOFSMALLER,FASTERTOOLCHANGETHEREAREALSOSOMEINTENSIVEDRUMWHEEL,ANDTHELATTICETYPEMAGAZINEFORTHEKNIFE,THEKNIFEINTENSIVETHOUGHSMALLFOOTPRINT,BUTBECAUSEOFSTRUCTURALCONSTRAINTS,BASICALLYNOTUSEDFORSINGLEPROCESSINGCENTER,THECONCENTRATIONUSEDFORFMSFORTHEKNIFESYSTEM14TOOLSTORAGECAPACITYTOOLSTORAGECAPACITYOFTHEFIRSTTOCONSIDERTHENEEDSOFPROCESSING,FROMTHEUSEOFPOINTOFVIEW,GENERALLY10TO40KNIVES,KNIFEWILLBETHEUTILIZATIONOFTHEHIGH,ANDTHESTRUCTUREISCOMPACT15TOOLOPTIONS1CHOOSETOORDERPROCESSINGTOOLACCORDINGTOTHEORDER,FOLLOWEDADDTOTHEKNIFEEVERYKNIFEINTHEBLOCKEACHTOOLCHANGE,THEORDEROFROTATIONOFACUTTERKNIFEONLOCATION,ANDREMOVETHENEEDKNIVES,HASBEENUSEDBYTHECUTTERKNIFECANBERETURNEDTOTHEORIGINALBLOCK,CANALSOORDERADDBLOCK,AKNIFEHOWEVER,ASTHEKNIFEINTHETOOLINDIFFERENTPROCESSESCANNOTBEREPEATEDUSEOFTHEKNIFEMUSTINCREASETHECAPACITYANDLOWERUTILIZATIONRATE2MOSTOFTHEARBITRARYCHOICEOFTHECURRENTSYSTEMOFUSINGARBITRARYNCELECTIONKNIVES,DIVIDEDINTODAOTAOCODING,CODINGANDMEMORYCUTTER,THREEDAOTAOCODINGTOOLCODEORKNIVESORDAOTAONEEDTOINSTALLTHECODEUSEDTOIDENTIFY,INACCORDANCEWITHTHEGENERALPRINCIPLEOFBINARYCODINGCODINGTOOLKNIFEELECTIONCODINGMETHODUSESASPECIALKNIFEHANDLESTRUCTURE,ANDEACHOFTHECODINGTOOLEACHOFTHETOOLHASITSOWNCODE,THEREBYCUTTINGTOOLCANBEINDIFFERENTPROCESSESREPEATEDLYUSED,NOTTOREPLACETHETOOLBACKATTHEORIGINALKNIFE,THEKNIFECAPACITYCANBEREDUCEDACCORDINGLYMEMORYELECTIONTHISPAPERKNIFE,INTHISWAYCANKNIVESANDKNIFEINTHEPOSITIONCORRESPONDINGTOTHEDAOTAOMEMORYOFTHEPLCINTHENCSYSTEM,NOMATTERWHICHTOOLONTHEINNERKNIFE,TOOLINFORMATIONISALWAYSTHEREINMIND,PLCONTHEKNIFEWITHPOSITIONDETECTIONDEVICES,WILLBETHELOCATIONOFEACHDAOTAOTHISTOOLCANBEREMOVEDANDSENTBACKTOARBITRARYONTHEKNIFEISALSOAMECHANICALORIGIN,EVERYELECTION,THENEARESTKNIFESELECTION16CONTROLOFTHEKNIFE1THEKNIFEASASYSTEMTOCONTROLTHEPOSITIONINGAXISINTHELADDERDIAGRAMINACCORDANCEWITHTHEINSTRUCTIONSFORCOMPUTINGTCODECOMPARISONOFTHEOUTPUTANGLEANDSPEEDOFINSTRUCTIONSTOTHEKNIFETHEKNIFESERVODRIVESERVOMOTORTOOLSTORAGECAPACITY,ROTATIONSPEED,AND/DECELERATIONTIME,ANDOTHERSYSTEMPARAMETERSCANBESETINSUCHAMANNERFREEFROMANYOUTSIDEINFLUENCEPOSITIONINGACCURATEANDRELIABLEBUTTHECOSTISHIGHER2KNIFEFROMTHEHYDRAULICMOTORDRIVES,FAST/SLOWTHEPOINTS,WITHPROXIMITYSWITCHESCOUNTANDPOSITIONINGINCOMPARISONLADDERDIAGRAMOFTHECURRENTSTORAGESYSTEMKNIFEKNIFESPINDLEANDGOALSKNIFEPREKNIFEANDCOMPUTING,THENOUTPUTROTATIONINSTRUCTIONS,JUDGINGBYTHESHORTESTPATHROTATIONINPLACETHISAPPROACHREQUIRESSUFFICIENTHYDRAULICPOWERANDELECTROMAGNETICVALVEKNIFETHEROTATIONALSPEEDCANBEADJUSTEDTHROUGHTHETHROTTLEBUTOVERTIMEMAYBEOILYHYDRAULIC,OILTEMPERATUREANDENVIRONMENTALFACTORSIMPACTTHECHANGEINVELOCITYANDACCURACYNOTGENERALLYUSEDINLARGEANDMEDIUMSIZEDMACHINETOOLCHANGEFREQUENTLY3THEKNIFEFROMACASYNCHRONOUSMOTORDRIVENCAMMECHANISMMARKOVINSTITUTIONS,WITHPROXIMITYSWITCHESCOUNT,WHICHMEANSSTABLEOPERATION,ANDGENERALLYACCURATEANDRELIABLEPOSITIONINGCAMUSEDINCONJUNCTIONWITHAMECHANICALHAND,ATCFASTPOSITIONING2ATC,THEMAINTYPES,CHARACTERISTICS,ANDTHESCOPEOFAPPLICATION21AUTOROTARYTOOLROTARYTOOLAUTOMATICALLYONTHEUSEOFCNCMACHINETOOLISASIMPLEINSTALLATIONOFAUTOMATICTOOLCHANGE,THEQUARTETAND4760TURRETTOOLVARIOUSFORMS,SUCHASROTARYTURRETWEREINSTALLEDONFOUR,SIXORMOREOFTHETOOL,NCINSTRUCTIONSBYATCROTARYTOOLHASTWOVERTICALANDHORIZONTAL,RELATIVELYSIMPLESTRUCTURE,APPLICABLETOECONOMICCNCLATHEROTARYTOOLINTHESTRUCTUREMUSTHAVEGOODSTRENGTHANDSTIFFNESS,RESISTANCETOBEARROUGHCUTTINGTOOLINTHECUTTINGFORCEANDREDUCETHEROLEOFDEFORMATIONANDIMPROVEPROCESSINGACCURACYROTATINGTOOLTOCHOOSERELIABLEPOSITIONINGPROGRAMMESTRUCTUREANDREASONABLEPOSITION,INORDERTOENSURETHATEACHROTARYTURRETTOAHIGHERPOSITIONAFTERREPEATEDPOSITIONINGACCURACYTYPICALLY0001TO0005MMFIGURE21SHOWSTHESPIRALMOVEMENTSOFTHEQUARTETTURRETAUTOROTARYTOOLINTHESIMPLESTOFATC,IS180OROTARYATCDEVICES,ASSHOWNINFIGURE22ATCINSTRUCTIONSRECEIVED,THEMACHINECONTROLSYSTEMPUTATCSPINDLECONTROLTOTHEDESIGNATEDLOCATIONATTHESAMETIME,THETOOLMOVEMENTTOTHEAPPROPRIATELOCATION,ATC,WITHTHEROTARYAXISANDATTHESAMETIME,THEKNIVESMATCHINGTOOLDRAWBARSFROMSPINDLECUTTINGTOOLSRIP,ATC,WILLBETHETOOLFROMTHEIRPOSITIONREMOVEDATC,180OROTARYTOOLSPINDLEANDTHETOOLANDTOOLAWAYATC,THEROTARYATTHESAMETIME,THETOOLREFOCUSINGITSPOSITIONTOACCEPTSPINDLEREMOVEDFROMTHECUTTINGTOOLNEXT,ATC,WILLBEREPLACEDWITHTHECUTTERKNIVESWEREUNLOADEDINTOTHESPINDLEANDTOOLFINALLY,BACKTOTHEORIGINALATC,“STANDBY“POSITIONATTHISPOINT,ATCCOMPLETEDPROCEDURESTOCONTINUETORUNTHISATC,THEMAINADVANTAGEOFSIMPLESTRUCTURE,THELESSMOVEMENT,FASTTOOLCHANGETHEMAINDISADVANTAGEISTHATKNIVESMUSTBEKEPTINPARALLELWITHTHEAXISOFTHEPLANE,ANDAFTERTHEHOMESIDECOMPAREDTOTHETOOL,CHIPANDLIQUIDCUTTINGKNIFEINTOTHEFOLDER,ITISNECESSARYTOTHETOOLPLUSPROTECTIONCONEKNIFEFOLDERONTHECHIPWILLCAUSEATCERROR,OREVENDAMAGEKNIFEFOLDERS,ANDTHEPOSSIBILITYOFSPINDLESOMEPROCESSINGCENTREATTHETRANSFER,ANDTHETOOLSIDEWHENTHEATCCOMMANDISCALLED,THETRANSFERCUTTERKNIVESWILLBEREMOVED,THEMACHINEGOFORWARD,ANDPOSITIONINGWITHTHEATC,INLINEWITHTHEPOSITION180O“ROTARYATCDEVICESCANBEUSEDHORIZONTALMACHINE,CANALSOBEUSEDFORVERTICALMACHININGCENTERS22ATCHEADTURRETINSTALLEDWITHROTATINGCNCMACHINETOOLOFTENUSEDSUCHATCDEVICES,WITHAFEWTURRETHEADSPINDLE,EACHWITHASPINDLEONBOTHKNIVES,THEFIRSTTOWERINTERIMPROCESSCANBEAUTOMATICTOOLCHANGEREALIZATIONTHEADVANTAGEISSIMPLESTRUCTURE,TOOLCHANGETIMEISSHORT,ONLYABOUT2SHOWEVER,DUETOSPATIALCONSTRAINTS,THENUMBEROFSPINDLECANNOTBETOOMUCH,USUALLYONLYAPPLYTOPROCESSESLESS,NOTTOHIGHPRECISIONMACHINETOOLS,SUCHASTHENCDRILL,SUCHASCNCMILLINGMACHINEINRECENTYEARSTHEREHASBEENAMECHANICALHANDANDTHETURRETHEADWITHAKNIFEFORTHEAUTOMATICTOOLCHANGEATCDEVICES,ASSHOWNINFIGURE23ITISINFACTATURRETHEADATC,ANDTHEKNIFEATCDEVICECOMBINATIONTHEPRINCIPLEISASFOLLOWS5TURRETONTHEFIRSTTWOTOOLSPINDLE3AND4,WHENUSINGTHETOOLSPINDLE4PROCESSINGTOOL,THEMANIPULATOR2WILLBETHENEXTSTEPTOTHENEEDFORTHETOOLDOESNOTWORKONTHETOOLSPINDLE3UNTILAFTERTHECOMPLETIONOFTHISPROCESS,THEFIRSTROTARYTURRET180O,ATCCOMPLETEDATCMOSTOFTHEIRTIMEANDPROCESSINGTIMECOINCIDENCE,THEONLYREALTOOLCHANGETIMETURRETTRANSPOSITIONOFTHEFIRSTTIME,THISAPPROACHMAINLYUSEDFORATCANDNCNCDRILLINGFILEBED23DAIDAOSYSTEMFORTHEAUTOMATICTOOLCHANGEFIGURE24SHOWSTHEKNIFEANDTHEWHOLEMACHINETOOLCNCMACHINETOOLSFORTHEAPPEARANCEOFFIGFIGURE25SHOWSTHEKNIFEANDSPLITTYPEMACHINETOTHEAPPEARANCEOFCNCMACHINETOOLPLANSATTHISPOINT,KNIFESTORAGECAPACITY,AHEAVIERTOOLCAN,ANDOFTENADDITIONALTRANSPORTUNITTOCOMPLETETHEKNIFEBETWEENTHESPINDLEANDCUTTINGTOOLTRANSPORTDAIDAOTHEKNIFEFROMTHEATC,THEELECTIONKNIVES,AUTOMATICLOADINGANDUNLOADINGMACHINETOOLANDTOOLEXCHANGEINSTITUTIONSMANIPULATOR,COMPOSEDOFFOURPARTS,USEDWIDELYTOOLAUTOMATICTOOLCHANGETHEMANIPULATORSYSTEM,THEWHOLEPROCESSMORECOMPLICATEDATCWEMUSTFIRSTUSEDINTHEPROCESSINGOFALLINSTALLEDINTHESTANDARDTOOLONTHEKNIFEHANDLEINTHEMACHINEOUTSIDETHEPRESIZE,ACCORDINGTOACERTAINWAYADDTOTHEKNIFEATC,SELECTEDFIRSTINTHEKNIFEKNIFE,ANDTHENFROMATC,FROMTHEKNIFEFROMTHEKNIFEORSPINDLE,EXCHANGE,THENEWKNIFEINTOTHESPINDLE,THEOLDKNIFEBACKINTOTHEKNIFEATC,ASTHEFORMERTWOKNIVESTOACCOMMODATEALIMITEDNUMBERCANNOTBETOOMANY,CANNOTMEETTHENEEDSOFCOMPLEXPARTSMACHINING,CNCMACHINETOOLAUTOMATICTOOLCHANGEDAIDAOTHEUSEOFTHEAUTOMATICTOOLCHANGEDEVICESTHEKNIFEHASMORECAPACITY,BOTHINSTALLEDINTHESPINDLEBOXSIDEORABOVEASFORTHEAUTOMATICTOOLCHANGEDAIDAODEVICECNCMACHINETOOLSPINDLEBOXONLYASPINDLE,SPINDLECOMPONENTSTOHIGHSTIFFNESSTOMEETTHEMACHININGREQUIREMENTSTHENUMBEROFESTABLISHMENTSINLARGERKNIFE,WHICHCANMEETTHEMORECOMPLEXPARTSOFTHEMACHININGPROCESSES,SIGNIFICANTLYIMPROVINGPRODUCTIVITYDAIDAOSYSTEMFORTHEAUTOMATICTOOLCHANGEAPPLIEDTODRILLINGCENTRESANDCNCMACHININGCENTERSTHECOMPARISONDRAWNDAIDAOAUTOMATICTOOLCHANGESYSTEMISTHEMOSTPROMISING3PLCCONTROLOFTHEKNIFERANDOMMODEOFELECTION31COMMONMETHODSOFAUTOMATICELECTIONKNIFEAUTOMATICCONTROLOFTHEKNIFECNCREFERSTOTHESYSTEMAFTERTHEIMPLEMENTATIONOFUSERINSTRUCTIONSONTHEKNIFELIBRARYAUTOMATIONPROCESS,INCLUDINGTHEPROCESSTOFINDKNIVESANDAUTOMATICTOOLCHANGE63,71CNCMACHININGCENTERDEVICECNCDIRECTIVEISSUEDBYTHEELECTIONKNIFE,AKNIFE,THETOOLREQUIREDTOTAKETHEKNIFEPOSITION,SAIDTHEELECTIONAUTOMATICKNIFEAUTOMATICALLYELECTEDKNIFETHEREARETWOWAYSRANDOMSEQUENCEELECTIONKNIVESANDKNIFEELECTIONMETHODORDERELECTIONKNIFETOOLSELECTIONORDERISTHEPROCESSTOOLACCORDINGTOTHESEQUENCEOFTHEINSERTKNIFE,THEUSEOFKNIVESINORDERTOTAKEPLACE,USEDKNIVESBACKATTHEORIGINALKNIFE,CANALSOORDERADDBLOCK,AKNIFEINTHISWAY,NONEEDTOOLIDENTIFICATIONDEVICES,ANDDRIVECONTROLISARELATIVELYSIMPLE,RELIABLEANDCANBEUSEDDIRECTLYFROMTHEPOINTSOFTHEKNIFEMACHINERYTOACHIEVEBUTTHEKNIVESINEACHOFTHETOOLINDIFFERENTPROCESSESCANNOTBEREUSED,IFTHETOOLISINSTALLEDINACCORDANCEWITHTHEORDEROFTHEKNIFE,THEREWILLBESERIOUSCONSEQUENCESTHENEEDTOINCREASETHENUMBEROFKNIVESANDKNIFETHECAPACITYOFTHETOOLANDREDUCETHEUTILIZATIONOFTHEKNIFEDOMELECTIONKNIFERANDOMELECTIONUNDERTHEKNIFEISARBITRARYINSTRUCTIONSTOSELECTTHEREQUIREDTOOLS,THENTHEREMUSTBETOOLIDENTIFICAT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