數(shù)控成形銑齒物理仿真的研究.pdf

1、南京工業(yè)大學(xué)碩士學(xué)位論文數(shù)控成形銑齒物理仿真的研究姓名：金梅申請學(xué)位級別：碩士專業(yè)：機械電子工程指導(dǎo)教師：黃筱調(diào)20080612ABSTRACTABSTRACTPhysicalsimulationillNCmilIingprocessh船attractedmoreandmoreattentionPhySical(1uantitiesiIlphysicalsimulationsuch弱cuttingforce，Vibration，cutt

2、ingheat，toolweaurandsllrfacecharacteristics盯eVe眄importantfordesigningmachine觚dcon們llingproductquali夠Numericalcontrolfomedgeaurmillingmachineisakindofhighe衢ciencymaChinetool，itc鋤a肋rdla略emillingfbrceSotlle佗se盯choncuttiIlgf

3、0rcec鋤optiInizeparaIneterSofprocessing觚ddesignhlgmachineBecauseofthetool’sheaVywe虬tIleresearchoftoolwearc鋤rcducetllecost趴dsupplyp盯鋤eterSindesi印iIlgt001ThercforecuttiIlgforce，bIadetemperature觚dt00lwe盯inmillmggearwereresea

4、rchedFiIStly，tllecuttiIIgforcemodelw弱establishedbystudyillgcutting盯eab弱edonⅡle鋤alyzing0ffomedgearcutterhead鋤dmachiniIlgprincipleThemodelw舔VerifiedbytlledatawhichwereinVenedbytlletorqueme弱uredf硒mspindleAndttlecoefficientw

5、弱corrected廿lroughtheeXperiInentalresultSCuttingforcesimulationwasrealizedbyMFC，whichc鋤calculatemeresult鋤ddisplayt11e仃endoff0rce，byenterillgtheprocessingparametersAndit’sthepreparationfortlleresearchoftoolwearBesidestllat

6、，cuttertempemtureisanottlerilrlportamfactort0t00lwe筑Byanalyzingtllefomedgearblade，mostme珊oconcentratesontIlelinebesidetllet00ledge0nral(efaceBec肌seoftllecontactofcutter鋤dchip，surfaceheatsourceisgeneratedmereB弱ed0nheat咖sf

7、erprinciple，themodeloftemperaturefieldaboutCutterw弱proposedAndtheorigiIloftllermo繃dtlleefrectofcuttingtempemturewerealso鋤alyzedHeatingloads孤dheattransferofeVeDrfaceofthecutterwerestudied，觚dmenepho筍鋤softemperaturedistribu