鈦合金專用銑刀參數(shù)化設(shè)計及其試驗研究.pdf

1、上海交通大學(xué)碩士學(xué)位論文鈦合金專用銑刀參數(shù)化設(shè)計及其試驗研究姓名：邵軍杰申請學(xué)位級別：碩士專業(yè)：機械制造及自動化指導(dǎo)教師：陳明許輝20090201上海交通大學(xué)碩士學(xué)位論文摘要IIParametrizationofSpecialMillingToolofTitaniumAlloysExperimentalResearchABSTRACTThetrendofcuttingtechnologyishighefficiencyprecision

2、intelligentenvironmentalprotectiontherefecuttingtoolshouldadapttodifferentcuttingmaterials.Thecuttingtoolmusthavetheacteristicofhighefficiencyhighprecisionwellreliabilityspecialization.BecauseofItshighspecifictoughnessgo

3、odanticrosionqualitythetitaniumalloyshavebeenwidelyusedinthestructureengineofairplanesincefifties20th.TheapplicationoftitaniumalloyscanreducethemassofairplaneenhanceItsstructuralefficiency.Butbecauseofpomachinabilityhowt

4、oimproveItscuttingefficiencyhasbecomethemostimptantproblem.Thetechnologyofmachiningtitaniumalloyshasbecomeanimptantindexofstateaviationlevel.Inthecurrentpaperaccdingtotheacteristicoftitaniumalloysthemethodofparametrizati

5、onofmillingtoolisintroducedwithfiniteelementmethodexperiment.Themainjobincludes:1.Theconceptoftitaniumalloyscuttingtoolinthecuttingprocessispresentedfthefirsttimeinthedissertation.Thedissertationappliedamethodtohowtoimpr

6、ovethegeometricdesignofmillingtoolwhichisadaptedtotitaniumalloys.2.Thesimulationofthecuttingprocessthemethodofstardexperimentswerecombinedinthedissertationfthefirsttime.Focusingonthepracticalmachiningprocessbymeansofanal

7、ysisofthefeasibilityoftooldesigntechnologyinthepracticalmachiningprocesswerestudied.Thefeasiblespacesoftheprocessparameterstoolparameterswereconstructedtheoptimizedmodelswerepresentedthatprovidedthetheeticalbasisfthehigh

8、perfmanceofmillingtool.3.Onthebasisoftheindependentparameteranalysisoftooldesigncombinedwithmethodsofsimulationsstardexperimentstheoptimummethodsareprovidedfthethreedimensionalparametrization.Theresearchresultsarestudied