毕业设计外文翻译材料Word下载.docx

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Automaticknifeintheknifeelection,inthecomputermemoryknife-electiononthebasisofusingtheSiemens840Dfeatures,andtheelectionproceduresknifemoreconcise,andcompletethespaceDaotaoView.ATCusethekniferapidcompletionofSTEP-7programming,andhavebeentestedinpractice.Inthepositioningoftheknife,PLCcontrolledmodulardesignmethod,whichfutureproductionofsimilarmachineswillbeverybeneficial,itiseasytouseitsothermachine.Automatictoolchangesystemswillbefastergrowth,reducedtoolchangetime,increasethepositioningaccuracytoolisanimportantmeanstohelpNCtechnologydevelopment.

Toolandinventorycomponentsofmodernproductionisanimportantlinkinthemanagement,especiallyforlargeworkshopmanagement.Thetraditionalwayofaccountmanagement,andlowefficiency,higherrorrate,andnotsharinginformationanddata,toolsandtheuseofstatecannottrackthelifecycle,areunabletomeetthecurrentinformationmanagementneeds.Withactualproduction,wehavetoestablishaworkshoptoolforthethree-dimensionaltoolstoragesystemtomeettheknifeworkshopwithauxiliarystorageandmanagementneeds.

Thesystemusesoptimizationtechnology,alargenumberofcomputerstorageinventoryinformation,timely,accurate,andcomprehensivetooltoreflecttheinventorysituation.Theentiresystemusesagraphicalinterface,man-machinedialoguetipsfromtheChinesemenu,selectvariousfunctionscanberealizedandtheimportationofallkindsofinformation.Managementsystemusingonlinehelpfunction.Throughtheworkshopmanagement,networkmanagementandsharingofinformation.Haveautomatedinventorymanagement,warehousingmanagementtool,atoolforthemanagementandstatisticalfunctions.

1.Systemcomponentsandcontrolstructure

Theentiresystem,includingthestructureandelectricalmachinerycontrolsystems.

1.1.1Mechanicalstructureandworkingprinciple

Toolfromthestent,drive,drivesystem,Turret,shielding,controlsystem,andelectricalcomponents.Supportfromthecolumn,beam,theupperandlowerguideCentraltrack,andtracksupportcomponent.

1）DriveforthesystemchosenVVVFmethod.Coneusedbrakemotors,withVVVFbyCycloidreducerthroughsprocketdrive.

2）Dragavariablefrequencydrivesystemandcontroltechnology.VVVFadopted,willspeeddriveshaftinthenormalrangeadjustmenttocontrolthespeedrotaryturretto5~30mmin,thedriveshaftintotwo,twounderthroughsprocket,thetwoprofiledrollersChaindrivenrotatingshelves.Expansionchainadoptedbythethreadtightregulationswelling,swellingtheregularway.-Conditioned,underthesamechain-of-conditioning,sothatthechainofuniform.

3）Turretandshieldstheentiretotalof14independentTurret.13ofthemasasocket-Turret,asadrawer-Turret,eachTurretbackthroughthepinand,undertheconveyorchainlinkchainplate,installedatthebottomroller,chaindrivenrotatingturretrotationalongthetrack.Outlet-TurretandBT50-BT40TurretTurrettwokindsofforms.Tostrengthenmanagement,security,landscapingmodeling,shelfperipheralsandshields.Turret-drawerdrawerplacedatsixotherDesVoeuxaknife,canbecategorizedwithsomeofknifeauxiliaryequipment,suchasbits,suchasturningtools.

1.1.2.ElectricalControlSystem

Thistoolstoragesystemsisthemainelectricalcontroltheirshelvesforoperationalcontrolandpositioncontrol.Operationalcontrolequipment,includingoperationofthestartofbrakingcontrol.PositionControlisthemainlocationandaddressoftheshelvesfortesting.ControlsystemasshowninFigure1.

图1ToolControlSystemforthe

1）ElectricTransmissionhorizontalrotarytoolstoragesystemsarethemechanicalmovementsarerepeatedshort-termworksystem.Andtherun-timesystemneedssomespeed,speedtransmissionneeds,thesystemwilluseVVVFmethodcanbeusedsimplestructure,reliableoperationofthemotorandfrequencyinverter.

2）Controlofthesystemisdividedintotwokindsofmanualcontrolandautomaticcontrol,manualcontrolasageneralreserveanddebuggingmethodsofwork;

waystothesystemcontrolcomputer（IPC）andthecontrolunit（invertercontactor,etc.）consistingofacontrolsystem.

3）locationandpositioningaccuracyofthesystemautomaticallyidentifythesiteandlocationusingadetectiondeviceasproximityswitches,relaysthroughtheplate-pointisolationandthenumberplaterecordedclosetotheswitchingsignalacquisitionandoperationofHutchisonwithaOptimalPathaddressableidentifythecurrentlocationandshelvesofthepurposeoftheshelflocation.Inordertoenableamoreaccuratepositioningsystem,adoptedtwophotoelectricswitches,todetectthetwoshelvesofthetwofilms.

1.2.Thefunctionsoftheknife

knifeTheistheroleofreservesacertainnumberoftools,machinetoolspindleinhandtoachievethefungibilityadisccutterknifeisthetypeoflibrary,thechainknives,andothermeans,intheformoftheknifeandcapacityaccordingtotheMachineTooltodeterminethescopeoftheprocess.

1.3.Commontypes

Theknifeisatoolstoragedevices,thecommonknifemainlyinthefollowingforms:

（1）theturretknife

Includingthefirstlevelturretverticalturretandthefirsttwo,seeFigure2.6a）andb）:

（2）thedisccutter

Discknifeinthelibrarywithdiscoidknife,cuttingtoolalongSeehowverticalarrangement（includingradialandaxialfromknifefromknife）,alongSeehowradialarrayintoacuteorarrangedintheformoftheknife.Simple,compact,moreapplications,butarering-cutter,lowutilizationofspace.Figure2.7a）toc）.Iftheknifestoragecapacitymustbeincreasedtoincreasethediameteroftheknife,thenthemomentofinertiaalsoincreasedcorrespondingly,theelectioncampaignlongknife.Toolnumbernotmorethan32general.Cutterwasmulti-looporderofthespaceutilizationknife,butinevitablygiventheknifefromcomplexinstitutions,applicabletotherestrictedspaceMachineToolstoragecapacityandmoreoccasions.Two-discstructureistwosmallercapacityknifeonbothsidesofthesub-spindleplace,morecompactlayout,thenumberofcertificatescorrespondingincreaseknife,applytosmallandmedium-sizedprocessingcenter.

（3）thechainknife

Includingsingle-andmulti-ringchainringchain,chainlinkcantakemanyformschange,seeFigure2.8a）toc）,thebasicstructureshowninFigure2.8do

Features:

knifeapplytothelargercapacityoftheoccasion,thespaceofthesmallnumberofgenerallyapplicabletothetoolinthe30-120.Onlyincreasethelengthofthechaintoolwillincreasethenumbershouldnotbeincreasedcircumferentialspeedofitsmomentofinertiaoftheknifedoesnotincreasethediscaslarge.

（4）linearcombinationknifeandtheknifelibrary

ThelinearknifesimplestructureinFigure2.9,toolsingleorder,thecapacityofsmallknife,usedforCNClatheanddrillpresson.Becausethelocationoffixedknife,ATCcompletedactionbythespindlewithoutmanipulator.Thecutterknifeisgenerallytheturretcombinationturretwithacombinationofthedisccutterknifeandthechaincombination.Everysingleknifetheknifecertificatesofsmaller,fastertoolchange.Therearealsosomeintensivedrumwheel,andthelattice-typemagazinefortheknife,theknife-intensivethough.Smallfootprint,butbecauseofstructuralconstraints,basicallynotusedforsingleprocessingcenter,theconcentrationusedforFMSfortheknifesystem.

1.4Toolstoragecapacity

Toolstoragecapacityofthefirsttoconsidertheneedsofprocessing,fromtheuseofpointofview,generally10to40knives,knifewillbetheutilizationofthehigh,andthestructureiscompact.

1.5Tooloptions

（1）choosetoorderprocessingtoolaccordingtotheorder,followedAddtotheknifeeveryknifeintheBlock.Eachtoolchange,theorderofrotationofacutterknifeonlocation,andremovetheneedknives,hasbeenusedbythecutterknifecanbereturnedtotheoriginalBlock,canalsoorderAddBlock,aknife.However,astheknifeinthetoolindifferentprocessescannotberepeateduseoftheknifemustincreasethecapacityandlowerutilizationrate.

（2）mostofthearbitrarychoiceofthecurrentsystemofusingarbitraryNCelectionknives,dividedintoDaotaocoding,codingandmemory-cutter,three.DaotaocodingtoolcodeorknivesorDaotaoneedtoinstallthecodeusedtoidentify,inaccordancewiththegeneralprincipleofbinarycodingcoding.Toolknifeelectioncodingmethodusesaspecialknifehandlestructure,andeachofthecodingtool.Eachofthetoolhasitsowncode,therebycuttingtoolcanbeindifferentprocessesrepeatedlyused,nottoreplacethetoolbackattheoriginalknife,theknifecapacitycanbereducedaccordingly.Memory-electionthispaperknife,inthiswaycanknivesandknifeinthepositioncorrespondingtotheDaotaomemoryofthePLCintheNCsystem,nomatterwhichtoolontheInnerknife,toolinformationisalwaysthereinmind,PLC.Ontheknifewithpositiondetectiondevices,willbethelocationofeachDaotao.Thistoolcanberemovedandsentbacktoarbitrary.Ontheknifeisalsoamechanicalorigin,everyelection,thenearestknifeselection.

1.6.Controloftheknife

（1）theknifeasasystemtocontrolthepositioningaxis.Intheladderdiagraminaccordance