基于Pro-E與ANSYS的振動篩三維設(shè)計及有限元分析.pdf

1、分類號：密級：學號：2007111單位代碼：10407碩士學位論文論文題目:基于基于ProE與ANSYS的振動篩三維的振動篩三維設(shè)計設(shè)計及有限元分析有限元分析研究方向CADCAM專家系統(tǒng)專家系統(tǒng)專業(yè)名稱機械電子機械電子研究生姓名羅樂平羅樂平導師姓名、職稱郭年琴郭年琴教授教授2002009年11月10日江西贛州IIAbstractVibratingscreenisakindofsievingmachinewhichhasbeendevel

2、opedquicklyinrecenttwentyyears.Vibrationscreenhasbeenappliedwidelyinmanyindustriessuchasminingmetallurgypetroleumconstruction.Thesemachinessatisfyitstechnologicalprocessinproducinglinewkingperfmancebyitsvibrationacterist

3、ics.Duringthewkingprocessowingtocomplicatedbearingconditionscontinuousrunningoflongtimetheequipmentstructureenduresvariableloadsinoprationssothestructurefailuresareinevitable.Obviouslytheeconomiceffectoftheproductiondepa

4、rtmentwouldbeimprovedifthiskindofvibratingscreenwhishashighrealiabilitylonglifehighscreeningrateshasbeendevelopedapplicated.Inengineeringthetraditionalmodeofdesignasfollows:conceptualmodelofthepartsfmedinthedesigner’smin

5、daccdingtothefunctionrequirementthenexpressthemodelinthefmofengineeringgraphicsmakingrelatedanalysisaccdingtoexperiencetherelevantstardsatthesametime.Butalongwiththedevelopmentofcomputerhardwaresoftwaretechnologythedesig

6、nprocesscouldbeaccomplishedbytheCADCAEtechnology.GenerallyUsingCADsoftwarefmechanismdesignCAEsoftwarefthefiniteelementanalysiscangreatlyreducehumanmaterialfinancialresourcesconsumptionshtthedesigncycle.InthefieldofCADCAE

7、themostrepresentativesoftwareareProEANSYS.ThisResearchcomefrom2YAC2460CircularVibratingScreenimptedfromMetsocompanydomesticallydesignmanufacturimptedfromMetsocompany.onthebasisofvibratingscreen’swkingprincipleHavebuiltth

8、e3DmodelengineeringgraphicofallthepartsassemblybasedontheenviromentofProEThisprocesshascompletedparametricdesignunderasingledatabasehasgreatlyimprovedtheefficiencyofdesign.ontheotherhUsingfiniteelementanalysistechnologye

9、stablishedareasonablefiniteelementmodelofthesieveboxstructureofvibrationscreenthroughtheANSYSsoftwarecarriedonthedetaileddiscussionsonthemodelingproblemsstaticstrengthanalysisdynamicanalysishavebeendonetogetthestressdist

10、ributionweakpartsvisuallyprovidingabasisfimproveddesignanalyzedthesieveboxstructuremodalofvibrationscreenobtainedseveralstepnaturalfrequenciesthecrespondingmainmodaltypeTheresultsshowthatthestructuredoesnotoccurresonance

11、understeadystatefrequencygottheamplitudefrequencyresponsecurvebasedonharmonicanalysisanalyzedthebasedisplacementinthecourseofvibratingwktoprovidereferenceftheinstallationofvibratingscreenMeanwhilemadepredictionanalysisab

12、outvibratingscreenfailuresaccdingtotheprinciplesstructureofthevibratingscreenprovingreferencefroutinemaintenanceoverhaul.thevibratingscreenwasmadesuccessfullyinaccdancewithdesigndrawingsmanufacturingprocessrequirementsha