20MN快鍛液壓機設(shè)計及整體工作性能分析.pdf

1、燕山大學碩士學位論文20MN快鍛液壓機設(shè)計及整體工作性能分析姓名：孫彩麗申請學位級別：碩士專業(yè)：材料加工工程指導教師：張慶20070501燕山大學亡學碩士學位論文AbstractQuickforginghydraulicpressasanimportantequipmentforthepressureprocessing，hasalreadybecomeoneofnecessaryfacilityoftheforgeindustryWi

2、thforgingmanipulatorcooperationthequickhydrauiiepresscangetthebetteraccurateforgingpiecesize，shortentheforgingtime，savematerial，reducetheprocessingmanhourandprominenteconomicbenefitsOnthebasisofsynthesizingagreatdealofda

3、taandamplyanalyzingthestructurecharacteristicsofthedomesticandextemalquickforginghydraulicpress，Accordingtotheproductionpracticeofthecustomerandcraftrequestthethesisputforwardthe20MNquickforginghydraulicpressessencestruc

4、tureoftotaldesignprojectgivethemainpartsstructuredesign，2Dand3Dengineeringdiagramandtechnicalparameterofthecylinderthereturncylinderthefixedbeamandtheframe，atthesametime，confirmthefloatingtable，thebreadthwiseshiftingbick

5、irondevice，thetoprevolveroftopbickirondevice，theorienteddevice，thelubricatingsystemtheforgingtoolsandthesizeexaminetcassistancedeviceofdesignprojectThethree—dimensiondesignsoftwarePro／Ehasbeenadoptedtobuildthemodelandthe

6、finiteelementsoftwareANSYShasbeenusedtocalculatethethree—dimensionalfiniteelementtothewholemodel，thereasonableprocessingcontactfrictionandloadingforceetcboundarycondition，buildingupanalyticalmodelofthe3Dflexiblecontactof

7、therelatedpartsofthemachineessencestrneturethethesiscarryoutanessencestructureofthewholenumericalsimulationStressanddisplacementdistributionlawsofthewholemodelundercenterloadandoffsetloadareobtainedthrough3Dflexibleconta