TianjinLightIndustryVocationalTechnicalCollegeCourseStandardCoursename:CNCProgrammingandOperationCoursecategory:□PublicbasiccourseProfessionalskillcourseOthercoursesCoursenature:RequiredElectiveTeachingspecialty:CNCtechnologySecondarycollege:SchoolofMachineryEngineeringReviewOpinionsTeachingandResearchOfficeSecondaryCollegeAcademicAffairsDepartmentDirector:YearMonthDayDean:YearMonthDayDean:YearMonthDayContentsTOC\o"1-2"\h\u28041一、課程性質(zhì)與任務(wù) "CNCProgrammingandOperation"CourseStandardCultivationlevelHighervocationalcollegeApplicablespecialtyCNCtechnologyCoursecode01000079Courseclasshours64Openingsemester3Coursecredits4Assessmentcategoryeq\o\ac(○,√)Exam○ReviewCoursenatureandtasksCoursenatureThiscourseisacorecourseofvocationaltechnologyintheCNCtechnologyspecialty,andisanintegrationcoursethatcloselycombinestheoryandpractice.Itincorporatesteachingcontentofindustry,enterprise,andvocationalelementsaccordingtotherequirementsofoccupationalpositionsintheCNCfield.ThecoursemainlystudiesthetechnicaltheoryofCNCmachinetoolprocessingandthebasicinstructionsofCNCprogramming,aswellasthebasicoperationofCNCmachinetools.Theprerequisitecoursesincludemechanicaldrawingandcomputer-aideddrawing,machinerymanufacturingbasics,machineryprocessingtechnology,etc.Thefollow-upcoursesincludeCNCturningpracticaltraining,CNCmillingpracticaltraining,graduationdesign,positioninternship,etc.ItcorrespondstotheCNCprogrammingandoperationabilityofCNCprogrammingandprocessingpositions,andconnectswiththeCNCprogrammingandoperationcontentinthe1+Xcertificate.(II)CoursetasksThroughthestudyofthiscourse,studentswillhaveacomprehensiveunderstandingoftheworkingprincipleofCNCmachinetools,thetechnicalcharacteristicsofCNCprocessing,CNCprocessingprogrammingknowledgeandtheuseofprocessingsimulationsoftware,sothatstudentscanmasterthebasicknowledgeandmethodsofCNCprogrammingandprocessing.Atthesametime,itisalsooneoftheimportantsupportingcoursesforstudentstoobtainthe1+Xcertificate-CNCturningandmillingprocessingvocationalskillslevelcertificate.CultivatestudentstopossesstheabilitytoanalyzeCNCprocessingtechnologyfortypicalcomponentsandpreparecorrectandreasonableCNCprocessingprocedures;possesstheabilitytoconsultsourcesandcontinuouslyengageinself-directedlearning;possessgoodprofessionalethicsandtheabilitytocommunicateandcollaboratewithothers.Throughthetrainingofthesimulationsoftwaresystem,completetheentireprocessofautomaticprocessingandtestingofcomponents,andcultivatestudents'teamcollaboration,truth-seekingandpragmaticattitude,aswellasqualityawareness,responsibilityawareness,environmentalprotectionawareness,greateremphasisonsafetyawareness,possessthecraftsmanshipspiritofstrivingforperfectionandinnovativethinkingthroughthelearningofeachproject,andmakefullpreparationsforengaginginCNCprogrammingandprocessingpositionworkafterenteringsociety.Courseobjectivesandrequirements(I)Qualityobjectives1.FirmlysupporttheleadershipoftheCommunistPartyofChinaandourcountry'ssocialistsystem,practicetheCoreSocialistValuesundertheguidanceofXiJinpingThoughtonSocialismwithChineseCharacteristicsforaNewEra,havedeeppatrioticfeelingsandprideintheChinesenation;2.HaverespectfortheConstitution,abidebylawsandregulations,upholdvirtue,behonestandtrustworthy,respectlife,lovelabor,fulfillmoralstandardsandbehavioralstandards,haveasenseofsocialresponsibilityandawarenessofsocialparticipation.3.Havethecouragetostriveandbeoptimistic,haveself-managementability,andhaveastrongsenseofcollectiveandteamcollaborationspirit.4.Havegoodpsychologicalqualityandtheabilitytoovercomedifficulties;havearigorousandmeticulousworkstyle,andhavetheabilitytoindependentlyanalyzeandsolveproblems.5.Havequalityawareness,environmentalprotectionawareness,andsafetyawarenessofCNCprocessingproduction;6.Cultivategoodhabitsofbeinggoodatobservation,diligentinthinkinganddoing,andlovinglabor.7.Havetheabilitytoindependentlyanalyzeandsolveproblems,havethecraftsmanshipspiritofstrivingforperfectionandinnovativethinking.(II)Knowledgeobjectives1.Masterthenecessaryideologicalandpoliticaltheory,basicknowledgeofscientificcultureandknowledgeofexcellenttraditionalChineseculture;2.Befamiliarwithrelevantlawsandregulationsrelatedtothisspecialty,aswellasrelevantknowledgeofenvironmentalprotection,safetyandfirefighting,civilizedproduction,etc.;3.MasterthebasicinstructionsforpreparingCNCprocedures,andbeabletoprepareCNCprocessingproceduresforcomponentsofgeneralcomplexity;4.UnderstandtheselectionmethodofCNCtechnicalparameters;beabletopreparereasonableCNCprocessingtechnicaldocuments;5.MastertheoperationstepsofCNCmachinetoolsandtheirapplicationinpractice;masterthemaintenanceofCNCmachinetools,theusestandardsoftoolequipment,etc.;6.PayattentiontothedevelopmentofnewconceptsandnewtechnologiesrelatedtoCNCtechnology;7.UseCNCsimulationsoftwaretocompletethesimulatedcuttingprocessingandmeasurementprocessofprocedures.(III)Abilityobjectives1.Possesstheabilitytoengageinexploratorylearning,lifelonglearning,analyzeproblemsandsolveproblems.2.Possessthenecessaryinformationtechnologyapplicationandretrievalabilityforthismajor.3.Possessgoodlanguageandwritingexpressionabilityandcommunicationability.4.Possesstheabilitytoanalyzecomponentdrawingsandhandlemathematicalcalculations.5.Possesstheabilitytouserelevanttechnologystandardsandtechnologysources.(IV)CourserequirementsCombiningthequalityrequirementsofCNCprogrammingandprocessingpositionsforemployees,connectthevocationalskillslevelstandardswiththespecialtyteachingstandards,integratethe"1+X"certificatesystem,determinethevocationallevelcertificatename,levelandcultivationrequirementsaccordingtotheMinistryofEducation's"1+X"certificatesystempilotplan,incorporatethecontentofnationalindustrystandards,internationallywell-knownenterprisetechnologystandardsandrelevantcertificates,forma"1+X"certificatesystem,takeabilityimprovementasthemainline,adheretotheprincipleofcultivatingbothmoralityandskills,moderatelyintegratethecertificatetrainingcontentintothecourse,andformamodularandtask-basedcoursestructurethatiscloselylinkedtopositionwork.Takingthecultivationofthe"craftsmanshipspirit"inaspectssuchasdedicationtowork,strivingforperfection,andfocusingoninnovationasthemainline,integratethe"patriotism,dedication,strivingforperfection"intheCoreSocialistValuesthroughouttheentireteachingsegment,cultivatestudents'excellentqualitiessuchasbeingdown-to-earth,rigorous,hardworkingandpersevering,andcultivatehigh-qualitycompoundtechnologyandskilltalentsinequipmentmanufacturingwhohaveinnovationabilityandtakeresponsibilityforthetimes.CoursestructureandcontentTheCNCprogrammingandoperationcourseadoptsanaction-oriented,workprocess-basedcoursedevelopmentmethodfordesign.Theprojectsarederivedfromactualproductsinenterpriseproduction.Thelearningprojectsarearrangedinaccordancewithstudents'cognitivepatterns.ThroughtheanalysisoftypicalworktasksofCNCprogrammingandoperation,combinedwithstudents'cognitivepatterns,atotalof7learningmoduleshavebeendesignedforCNCprogrammingandoperation,asshowninTable1.Thelearningmodulesareorderedfromsimpletocomplexandfromsingletocomprehensive.ThecoursecontentandrequirementsareshowninTable2.Table1"CNCProgrammingandOperation"CourseStructureModule1Module2Module3Module4OverviewofCNCturningprogrammingandprocessingCNCturningaxiscomponentprecisionprocessingandprogrammingCNCturningaxiscomponentroughprocessingandprogrammingCNCprogrammingandprocessingofthreadcomponents4classhours12classhours12classhours6classhoursModule5Module6Module7OverviewofCNCmilling(processingcenter)programmingandprocessingCNCprogrammingandprocessingofbaseplatecomponentswithholesCNCprogrammingandprocessingofplanecontourcomponents6classhours12classhours12classhoursTotalclasshours:64classhoursTable2"CNCProgrammingandOperation"CourseContentandRequirementsLearningModuleTaskNameTeachingcontentClassHourArrangementModule1:OverviewofCNCturningprogrammingandprocessingI.ClassificationandprocessingobjectsofCNClathes1.ConceptofCNCtechnologyandCNClathes;2.Composition,classification,characteristicsandapplicablescopeofCNClathes;3.CommonlyusedCNCsystemsanddevelopmenttrendsofCNCtechnology;

14II.SelectionofCNCturningcuttingtoolsandcuttingparametersSelectionofCNCturningcuttingtoolsandcuttingparameters1III.CoordinatesystemandselectionofCNClathes1.DeterminationmethodofCNClathecoordinateaxes,maincontentofCNCprogramming;2.Relationshipbetweenmachinetoolorigin,workpieceoriginandreferencepoint;3.BasicoperationstepsofCNClathes.2Module2:CNCturningaxiscomponentprecisionprocessingandprogrammingI.Technicalanalysisofaxiscomponents1.Readingcomponentdrawingsandmathematicallyhandlingdimensiontolerances;2.SelectingCNCprocessinglathes,turningcuttingtoolsandworkpiececlampingschemesaccordingtodrawingrequirements;3.ReasonablypreparingCNCturningprecisionprocessingprocessingtechnicalschemesaccordingtodrawingrequirementsandcuttingtoolconditions;4.Performingtoolsettingoperation,CNCprocedureinputandmodification,proceduretesting(simulationprocessing)andhands-onoperationprocessingonsimulationCNClathesystems.212II.BasicmovementinstructionsPreparingandmodifyingCNCprocessingproceduresusingCNCsysteminstructionssuchasrapidpointpositioning(G00),linearinterpolationinstruction(G01),circulararcinterpolationinstruction(G02,G03),tooltipcirculararcradiuscompensationinstruction(G41,G42,G40),Sfunction,Ffunction,MfunctionandTfunctionaccordingtotheCNCprocessingtechnicalscheme;6III.OutercircleroughandprecisionturningcycleG71G70instructionsG71G70function,format,usage4Module3:CNCturningaxiscomponentroughprocessingandprogrammingI.ApplicationofoutercircleroughandprecisionturningcycleG71G701.Technicalanalysisofaxiscomponentdrawingsamples,determinationofcuttingtoolpaths,determinationofprocessingparameters;2.Mathematicalhandlingmethodsinmanualprogramming;3.Outercircleroughturningcycleinstruction(G71);4.Precisionprocessingcycleinstruction(G70)instructionformatandusagemethod.212II.FixedshaperoughturningcycleG73instruction1.Technicalanalysisofaxiscomponentdrawingsamples,determinationofcuttingtoolpaths,determinationofprocessingparameters;2.Mathematicalhandlingmethodsinmanualprogramming;3.Fixedshaperoughturningcycleinstruction(G73);4.Precisionprocessingcycleinstruction(G70)instructionformatandusagemethod.4III.ToolsettingprincipleandoperationofCNClathesCNClathetoolsettingprincipleandtoolsettingmethod2IV.CNCprogrammingandsimulationprocessingoperationofdowelpinaxis1.Technicalanalysisofaxiscomponentdrawingsamples,determinationofcuttingtoolpaths,determinationofprocessingparameters;2.Mathematicalhandlingmethodsinmanualprogramming;3.Processingprocedurepreparation;4.Simulationoperation;4Module4:CNCprogrammingandprocessingofthreadcomponentsI.CNCtechnicalanalysisofthreadaxiscomponents1.Processingofthreadcomponents;2.Basicknowledgeofthreads;26II.ThreadcuttingfixedcycleinstructionG92Threadprocessinginstruction;2III.CNCprogrammingandsimulationsoftwareoperationofthreadaxiscomponents1.Threadturningtoolsetting;2.Threadcomponentprocessingexamples;2Module5:OverviewofCNCmilling(processingcenter)programmingandprocessingI.ClassificationandcharacteristicsofCNCmillingmachines1.ConceptofprocessingcentersandCNCmillingmachines;2.Composition,classification,characteristicsandapplicablescopeofCNCmillingmachinesandprocessingcenters;3.CommonlyusedCNCsystemsanddevelopmenttrendsofCNCtechnology;

26II.CNCmillingprocessingBasicoperationstepsofCNCmillingmachines(processingcenters);2III.Machinetoolcoordinatesystemandtoolcoordinatesystem1.DeterminationmethodofCNCmillingmachinecoordinateaxes,maincontentofCNCprogramming;2.Relationshipbetweenmachinetoolorigin,workpieceoriginandreferencepoint;2Module6:ProgrammingandprocessingofbaseplatecomponentswithholesI.Technicalanalysisandarrangementofbaseplatecomponentswithholes1.Concept,structuralcharacteristicsandclassificationofprocessingcenters;2.Programmingcharacteristicsandmethodsofprocessingcenters;3.Forbaseplatecomponentswithholeseats,analyzethestructuralcharacteristicsofthecomponentsandprepareCNCprocessingtechniques;210II.HoleprocessingfixedcycleinstructionsApplyholeprocessingfixedcycleinstructionstoprepareproceduresforbaseplatecomponentswithholeseats;4III.ProgrammingandsimulationprocessingoperationofbaseplatecomponentswithholesSkillfullyuseCNCsimulationoperationforsimulatedprocessingofholecomponents;4Module7:CNCprogrammingandprocessingofplanecontourcomponentsI.Processingtechnicalanalysisofplanecontourcomponents1.Analyzethestructuralcharacteristicsandspecialprocessingtechnologicalrequirementsofplaneandcontourcomponents;2.Analyzethetechnicalperformanceofplaneandoutercontourcomponents,selectequipment,cuttingtools,clampingandcuttingdosage,andprepareCNCprocessingtechniques.212II.BasicinstructionsforCNCmillingprogrammingUsebasicinstructionsofCNCsystemstocorrectlyprepareplanesandconvexplatformcontours;6III.CNCprogrammingandsimulationoperationofplanecontourcomponentsUseCNCsimulationoperationforsimulatedprocessingofconvexplatformcomponents.4StudentassessmentandevaluationThecourseassessmentconsistsoftwoparts:processassessmentandfinalassessment.Establishamethodthatcombinesprocessassessment(taskassessment)andfinalassessment,emphasizingtheimportanceofprocessassessment.Theassessmentscore=processassessment*70%+finalassessment*30%.Processassessmentincludes:classroomattendance,pre-classlearningprogress,pre-classself-test,classroomactivities,after-classtaskexpansion,etc.Amongthem,classroomprocessevaluationusesacombinationofplatformautomaticscoring,teacherevaluation,enterpriseevaluationandstudentmutualevaluationtorecordstudents'learningperformance,mainlyassessingprofessionalabilityandprofessionalquality;thefinalassessmentcoversthebasicknowledgeandskillsofthiscourse.Aftercompletingthisproject-basedcourse,studentscanobtainthe1+Xcertificate:CNCturningandmillingprocessingvocationalskillslevelcertificate(intermediate).TheassessmentrequirementsareshowninTable3.Table3AssessmentRequirementsAssessmentMethodsProcessAssessment70%FinalAssessment30%BeforeclassInclassAfterclassFinalAssessmentAssessmentImplementationTheplatformassessesstudentsbasedontheirpre-classlearningprogressandpre-classself-testsituationTeacherassessment,studentmutualevaluationandplatformassessmentbasedonstudents'attendance,classroomactivities,etc.Theteacherassessesstudentsbasedontheircompletionofafter-classexpansiontasksontheplatformOrganizedbytheAcademicAffairsOfficeoftheschoolaccordingtotheprincipleofseparationofteachingandexaminationTeachingimplementationandguarantee(I)TeachingorganizationandimplementationThiscoursemainlyadoptsproject-oriented,task-driventeachingmethods,onlineandofflinemixedteachingmethods,integratedteachingofteachinganddoing,problem-orientedmethods,caseteachingmethods,groupteachingmethods,on-siteteachingmethods,fieldvisitmethods,teamseminarmethodsandotherteachingmethodstocompleterealworktasks.TeacherscombineyearsofrichpracticalexperienceaccumulatedinthefieldofCNCprocessingequipmentandtechnologytoteachonline,whileutilizingsharedcourseresourcesandcombiningquestioninginclassandin-classquizzestoconductteaching,asshowninTable4.Table4TeachingOrganizationandImplementationModule3CNCTurningAxisComponentRoughProcessingandProgrammingClassHours:12TeachingmethodsandsuggestionsImplementteachingthroughproject-orientedandtask-driventeachingmethods:Lectures,exercises,teamdiscussions,learningresourceorganization,on-sitesimulatedworkprocesses,projectteaching,enterprisepracticaltraining1.Dividethehandleprocessingplanintoseveralsub-worktasks,andorganizetheteachingofeachworktaskaccordingtothesix-stepmethodof"introducingthetask→exploringthetask→clarifyingthetask→implementingthetask→consolidatingthetask→evaluatingandsummarizing".Studentsprepareschemesundertheteacher'sguidance,implementtheschemes,andfinallytheteacherevaluatesthestudents.2.Studentsexperiencetheactualtechnicalanalysis,programmingandprocessingprocessofcomponentsthroughrealhandlecomponentdrawingsandprocessedhandles(carriers):technicalanalysis-technicalschemedetermination-nodecoordinatecalculation-processingprocedurepreparation-componentsimulationprocessing,etc.Theteachingprocessreflectsstudent-centeredness,withteachersprovidingappropriateexplanations,guidance,supervision,andevaluation.Teachersshouldpreparevariousmedialearningresources,tasksheets,teachingcoursewareinadvance,andpreparetheteachingareaandequipment.ToolsandMediaRequiredTeachingAbilitiesofTeachersVideoteachingresourcesOnlineteachingresources*Typicalcomponentorproductdrawings*Multimediacourseware,relevantmanuals*Virtualsimulationanimations,softwareHavehighpoliticalawarenessandstrongprofessionalabilityPossessCNCprogrammingandCNCmachinetooloperationabilityPossesstheabilitytosolvepracticalproblemsBeabletodesignteachingmodulesaccordingtoteachingmethodsBeabletoimplementteachingaccordingtodesignedteachingmodulesBeabletocorrectlyandpromptlyhandleproblemsthatstudentsencounter(II)Teachingguarantee1.Facultyrequirements(1)Full-timeteachersTeacherswhoteachthiscourseshouldhaveidealsandbeliefs,moralsentiments,solidknowledge,andalovingheart;havearesearchdegreeoraboveinCNCtechnologyrelatedmajors;havesolidsubjectprofessionalknowledgeandsubjectteachingknowledge;havestrongpracticalability,reflectiveability,andinformation-basedteachingability;haveenterprisepracticaloperationtechnologyandability,andhaverichteachingexperience.Maintainfrequentclosecontactwithindustryenterprises,andpracticeandtraininenterprisesfornolessthan1montheveryyear.(2)Part-timeteachersTechnologyelitesfromfront-linepositionsofschool-enterprisecooperationenterprises,mainlyundertakingthein-schoolpracticaltrainingoperationcontentofthismajor,off-campusenterpriseinternshipandotherpracticalteachingguidancetasks.Theactualoperationworkflow,requirementsandstandardsofenterprisesshouldbeintegratedintocourseteachingtoachieveprecisematchingofprofessionalskillswithpositionrequirementsandpromotetheintegrationoffull-timeteacherswithsociety.(3)TeachingrequirementsTeachersshouldreasonablyarrangeandorganizeteachingactivities,designteachingwithlearnersasthemainbody,adoptavarietyofteachingmethodsandmeans,stimulatelearners'enthusiasmtoparticipateinteachingactivities,andenhancelearners'confidenceandsenseofachievementinlearning.2.Textbookrequirements(1)TextbooksusedAdoptedtextbook:CNCProgrammingandProcessingTechnology(2)OtherresourcesThiscoursepossessessystematicandcompletebasicteachingresourcesofvarioustypes,includingcourseintroduction,teachingsyllabus,teachingcalendar,lessonplansorpresentationslides,keydifficultyguides,assignments,referencesourcetableofcontentsandfull-courseteachingvideos,etc.Variousbasicresourcesarereasonablyandorderlyorganizedaccordingtotheteachingcontentandteachingprogress,clearlycorrespondingtoknowledgepoints/skillpoints,makingitconvenientforvarioustypesofuserstoconsultanduse.Thefull-coursevideosarehighlymatchedwiththeteachingsyllabusandteachingcalendar,withcompletecontentandreasonableprogress.Theycancomprehensivelyreflecttheteachingconcepts,teachingcontentandteachingmethodsoftheteachingteam.Thelecturershaveahighlevelofteaching;theshootingandproductionlevelishigh,andtheplaybackisclearandsmooth.3.OnlineteachingresourcesAllteachingresourcesofthecoursehavebeenputonlineontheMOCOplatformwebsiteofIntelligentVocationalEducation,providinghigh-qualityeducationresourceservicestouniversityteachersandstudentsaswellassociallearnersthroughthesharingplatform,promotingtheapplicationofmoderninformationtechnologyinteaching,andrealizingthesharingofhigh-qualitycourseteachingresources.Teachersandstudentscancommunicate,learn,andconductonlineQ&Aandtutoringonthewebsite.IntelligentVocationalEducationMOCOPlatform:/learning/u/teacher/teaching/mooc_index.action4.Teachingconditions(1)Basicrequirements:high-endCNCvirtualsimulationpracticaltrainingroom,CNCsimulationsoftwaresystemfromBeijingFickCompany;(2)Higherrequirements:severalCNClathes,CNCmillingmachines,processingcentersandotherequipment,cuttingtools,clamps,metalcuttingtoolmanuals,machinetoolrelevantmanuals,etc.5.Others(1)Teachersshouldarrangeandorganizeteachingactivitiesbasedontypicalproductsinworktasks.(2)Teachersshouldprepareprojecttaskbooksaccordingtothelearningobjectivesoftheproject.Theprojecttaskbookshouldclarifythecontenttaught(ordemonstrated)bytheteacher;clarifythepreviewrequirementsforlearners;proposetheoverallarrangementoftheprojectandthetime,content,etc.ofeachmodule'straining.Iflearningisconductedintheformofteams,clearregulationsshouldalsobemadeforgrouparrangementsandrequirementsforteamdiscussions(oroperations).(3)Teachersshoulddesigntheteachingstructurewithlearnersasthemainbody,createademocraticandharmoniousteachingatmosphere,stimulatelearnerstoparticipateinteachingactivities,improvelearners'learningenthusiasm,andenhancelearners'learningconfidenceandsenseofachievement.(4)Teachersshouldguidelearnerstocompleteprojectsintheirentiretyandorganicallyintegraterelevantknowledge,skills,professionalethicsandemotionalattitudes.TeachingProgressandArrangementTofacilitatetheorganizationofteaching,severaltaskunitscanbesetunderthelearningmodule,andeachtaskunitisacompleteworktask.TheteachingprogressandarrangementofCNCprogrammingandoperationareshowninTable5.Table