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AseriesoftextbooksformechanicalinnovationplanninginhighervocationaleducationTask3VDL-600AVerticalCNCmillingmachineplanemachiningTaskcontent65mm×65mm×30mmflatmachiningon65mm×65mm×35mmaluminum,asshowninthefigure.MissionObjectivesProficientintheoperationofVDL-600AverticalCNCmillingmachine.01Proficientintoolmounting,workpieceloading,andworkpiececoordinatesystemsetting.02Proficientinthecalibrationofprocessingproceduresandtheadjustmentofprocessingparameters.03Missionpreparation(1)Preparationofmaterials(2)Equipmentpreparation(3)Toolpreparation(4)Gagepreparation(5)Preparationofmaterials65mm×65mm×35mmaluminum.FANUCVDL-600AVerticalCNCMillingMachine.φ12mmendmill,hydraulicvise.Verniercalipers,knifeedgeanglerulers.Chamfers,horns,visewrenches,copperrods.Tasksteps1.WorkpiecemountingInthistask,ahydraulicviseisusedtoclamptheworkpieceHydraulicvisesareamodificationoftheexistingscrewdrivevicesandaremainlyusedformassproduction.Thehydraulicvisecanachievefastclampingandquickrelease,andcanensurethesizeoftheclampingforce,thusgreatlyimprovingtheproductionefficiency.Tasksteps1.WorkpiecemountingForquickclampingandquickreleaseThetraditionalthreadedtransmissionischangedtohydraulictransmission,andthemovablepliersarecontrolledbyhydrauliccylinders,soastorealizetherapidmovementofthemovablepliers;Theclampingforceisguaranteedbythereliefvalveinthehydraulicsystem,andtheclampingforcecanbeguaranteedbyadjustingthepressureofthereliefvalve.Tasksteps2.ToolinstallationABT40shankisusedforthistask,andtheinstallationoperationoftheshankisshowninTable2-3-1.serialnumber
content
Image
illustrate1Holdthehandletightlywithyourlefthand—2Pressthe"ManualFeed"key
Turnthe"MachiningMethod"knobto"ManualFeed".3Placetheshankintothespindletaper—TaskstepsABT40shankisusedforthistask,andtheinstallationoperationoftheshankisshowninTable2-3-1.serialnumbercontentImageillustrate4Pressthe"ToolChange"buttonwithyourrighthandPressthe"ToolChange"buttononcetoreleasethetool.5Theshankismountedonthespindle
Note:Thegrooveontheshankshouldbematchedwiththekeyonthespindle.6Whenremovingthehandle,holdthehandlewithonehandandremovethehandlebypressingthe"change"buttonwiththeother.—2.ToolinstallationTasksteps3.SettheworkpiececoordinatesystemserialnumbercontentImageillustrate1Installamechanicaledgefinder(1)Theinstallationmethodisthesameasthatofthecutter;(2)Thediameterofthelargeheadoftheedgefinderis10mm,andthediameterofthesmallheadis4mm.2Startthespindleforwardrotation
Therotationalspeedshouldbearound500r/min.TheoperationofthemechanicaledgefindertosetthecoordinatesystemoftheworkpieceisshowninTable2-3-2.Tasksteps3.SettheworkpiececoordinatesystemserialnumbercontentImageillustrate3AdjustthehandwheelgearSelecttheappropriatetrimgear,either"×10"or"×100"forcoarseadjustments.4TurntheaxialselectionknobtotheXaxis
—5EnabletheHandPulseGeneratorUsethehandpulsegeneratortocontrolthepositiveandnegativedirectionandtheamountofmovementoftheselectedaxis.TheoperationofthemechanicaledgefindertosetthecoordinatesystemoftheworkpieceisshowninTable2-3-2.Tasksteps3.SettheworkpiececoordinatesystemserialnumbercontentImageillustrate6(1)Adjustthefeedratetoasmallerrate;(2)SlowlyplacethemechanicaledgefinderclosetotheX-axissideoftheworkpiece;(3)Whenthepartingsurfaceoftheedgefinderisseparated,thecoordinatevalueisrecorded.Whenthepartingsurfacesareseparated,thefeedrateshouldbeadjustedto"×10".7(1)RaisethemechanicaledgefindertotheothersideoftheX-axisoftheworkpiece;(2)Whenthepartingsurfaceoftheedgefinderisseparated,thecoordinatevalueisrecorded;(3)Addanddividethetwosetsofmeasureddataby2,whichisthecenterpointcoordinateoftheXaxis.(1)RecordtheX-axiscoordinatenumbersonpaper;(2)Movetheedgefinderawayfromthemeasuredsurface,raiseitto10mmabovethemeasuredsurface,movetheedgefinderinthedirectionofthe-Xaxis,reachtheothersideoftheworkpiece,andrecordthevalue.TheoperationofthemechanicaledgefindertosetthecoordinatesystemoftheworkpieceisshowninTable2-3-2.Tasksteps3.SettheworkpiececoordinatesystemserialnumbercontentImageillustrate8X-axiscoordinateinput(1)Clickthe"OFS/SET"keytoentertheworkpiececoordinatesystemsettinginterface;(2)Click"CoordinateSystem";(3)TypetheXvalueandclickthe"IN-PUT"key.
TheoperationofthemechanicaledgefindertosetthecoordinatesystemoftheworkpieceisshowninTable2-3-2.Tasksteps3.SettheworkpiececoordinatesystemTheoperationofthemechanicaledgefindertosetthecoordinatesystemoftheworkpieceisshowninTable2-3-2.serialnumbercontentImageillustrate9TheY-axiscoordinatesaresetinthesamewayInthesameway,themechanicaledgefinderisadjustedtotheYaxistoobtainthecenterpointcoordinatesoftheYaxis.10ThecoordinatesofthecenterpointofthemeasuredXandYaxesarerecordedinAutoCoordinateSystemG54,andtheedgefinderalignmentiscompleted.
Pressthe"INPUT"keytoenter.Tasksteps4.Z-axistoolsettingTheZ-axistoolsettingoperationisshowninTable2-3-3.serialnumbercontentImageillustrate1Assembletheknives—2Placethelowerendfaceofthetoolclosetotheuppersurfaceofthegaugeblock(ortoolbar).
(1)Intheprocessofapproaching,thetoolmustbemovedfirst,andthenthemeasuringblock(ortoolrod)mustbemovedtodeterminewhetheritcanpass;(2)Adjustthefeedratetothe"×10"gear,sothattheendfaceofthetoolandthegaugeblock(ortoolbar)canachieveaslipmatch.3Z-axiscoordinatesysteminput(1)WritedownthecoordinatesoftheZ-axismachinetoolatthistime;(2)Subtracttheheightofthegaugeblock(ortoolsetter)fromtheZcoordinatevalue,andenterthecalculatedvalueintothe"AutoCoordinateSystemG54".Tasksteps5.ProgramInputTheinputoperationsoftheprogramareshowninTable2-3-4.serialnumbercontentImageillustrate1CreationofprogramnamesClick"Edit"inthepaneltoenterthesubmenu,entertheprogramnumber"O0001",andautomaticallyopentheprograminterface.2Inputtotheprogram
Programcontent:Theprogramwrittenaccordingtothedrawingwillbeenteredintotheinterfaceinturn.Endofprogram:EnterM30onthelastlineofthesegment.3SavetheprogramClickthe"End"buttoninthepaneltoendtheeditingprogram.Tasksteps6.ParameteradjustmentTable2-3-5describestheparameteradjustmentoperations.serialnumbercontentImageillustrate1EntertheAdjustmentParameterspageClickthe"OFS/SET"buttoninthepaneltoentertheadjustmentparameterinterface.2Parametersinterface
—Tasksteps6.ParameteradjustmentTable2-3-5describestheparameteradjustmentoperations.serialnumbercontentImageillustrate3ParameterpositionselectionUsethecursormovekeytomovethecursorto"D××",forexample,"G41D02G01X50Y0F150",movethecursorto"O02Shape(D)".4Parameterinput
Movethecursorto"O02Shape(D)"toenterthetoolradius,forexample:φ10mmtoolinput5,andfinallyclickthe"INPUT"keytoentertheparameterdata.Tasksteps7.ProgramValidationSeeTable2-3-6.serialnumbercontentImageillustrate1RecalltheprogramTurntheknobtothe"EDIT"setting.
Clickthe"PROG"keyonthepanelandusethecursortoselecttheprogramsheettobeverified,andthentheprogramcanbecalledup.Tasksteps7.ProgramValidationSeeTable2-3-6.serialnumbercontentImageillustrate2ProgramsimulationTurntheknobtothe"AUTO"setting.Clickonthe"CSTM/GRPH"button.
Clickonthegraphic.Clickthe"CycleStart"buttoninthepaneltosimulatetheprogram.Tasksteps8.FinishedproductsareprocessedfromworkpiecesFigure2-3-2FinishedproductFormachinedsurfacesrequest45NoTracesoftheknife45Thesurfaceissmooth45GoodfinishTaskevaluationtask
Class
StudentID
name
date
serialnumberAssessmentitemsDistributionGradingCriteriaMeasuredrecordsscore1Preparationofplanemachiningprograms1010pointsareawardedforallcorrectcases,and1pointisdeductedforonewrongtime
2OperateCNCequipment1010pointsareawardedformeetingthecriteria,and5pointsaredeductedforamistake
3Installtheendmill1010pointsareawardedformeetingallrequirements,and5pointsaredeductedformistakes
4(65±0.1)mm(2points)302pointsaredeductedforevery0.02mmexceeded
5(30±0.1)mm202pointsaredeductedforevery0.02mmexceeded
6Timeoutcondition10Deductpointsasappropriate
7Safeandcivilizedproduction10Failuretomeetthefulldeduction
Totalscore
SummaryofStudentTasks:Teacher'sComments:Devotedtothestudyofskills,practicedanumberoftricksHowdifficultisittocarveontheeggandpryofftheeggshell,sothatthefilminsidedoesnotbreak,andtheeggliquiddoesnotfalladrop?ThisisnotadifficulttaskforLiShengrui,"It'squitesimple,andtherequirementsforprecisionwhenworkingaremuchhigherthanthis."”LiShengruilovescarving,hasasmallengravingmachineathome,andhastopondernewtechnologieswhenhegoeshome,hefeelsthattheprocessofcarvingisagreatchallengetopeople'swill.Devotedtothestudyofskills,practicedanumberoftricksSincehiswork,LiShengruihascultivatedmanyhigh-levelskills:Adjusttheclampingscheme,controltheclampingforce,andusetheintegratedtechnologyofmeasurementandprocessingtosolvetheproblemofunqualifiedgroovesizeprocessingandturningandmillingcutters;Usinghigh-levellanguageprogramming,theprocessingexperiencedataissolidifiedintotheprocessingprogram,andtherotationalspeedis100%automaticprocessing;Usingchipreadingandwritingtechnology,establishidentificationmarksfortoolsandprovidetechnicalsupportforflexiblemanufacturingproductionlines;Theautomaticreplacementandprocessingtechnologyofworkpieceswasstudied,andtheautomaticreplacementandprocessingofworkpieceswererealizedbyusingtheautomaticexchangefunctionoftheworktable,theautomaticalignmenttechnologyofonlinedetection,andtheprocessingtechnologyofunmannedintervention,sothattheutilizationrateoftheequipmentreached100%.InLiShengrui'sopinionThedevelopmentofaeroenginesisalong-termandarduousprocess,anditisimportanttopersevere.Thedevelopmentofaeroenginesisalong-termandarduousprocess,anditisimportanttopersevere.Devotedtothestudyofskills,practicedanumberoftricksNearly3yearsLiShengruihassolvedmorethan50keytechnicalproblemsthroughhardwork,optimizedprocessingprocedures,improvedprocessingefficiency,andgivenaneffectivereferencemethodforsolvingsuchproblems,whichhasbeenpopularizedandappliedbytheunit.LiShengruiparticipatesinmorethan10technicalbreakthroughseveryyearAccordingtothecharacteristicsofCNCmachiningandtheactualsituationonsite,theprocessingprogramiscompiled,theCNCmachiningfunctionisdeveloped,thecostisreducedandtheefficiencyisincreased,thelaborintensityisreduced,andtheapplicationofadvanced
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