Search for a new design of deburring tools for intersecting.pdf

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1、IntJAdvManufTechnolDOI10.1007/s00170-013-5459-yORIGINALARTICLESearchforanewdesignofdeburringtoolsforintersectingholeswithTRIZChang-HeeCho&Soo-WonChae&Kwon-HeeKimReceived:31August2011/Accepted:24October2013#Springer-VerlagLondon2013AbstractThisworkdescribes

2、aprocessofdesignimprove-burrformationneartheexitoforthogonalcuttingusingfinitementofdeburringtoolsforintersectingholesbasedontheelementsimulation.Gaitondeetal.[3]appliedtheTaguchiTRIZapproach.Deburringtestswiththepreviousdeburringoptimizationmethodforsimul

3、taneousminimizationofburrtoolprototypesshowedsurfaceirregularityonthedeburredheightandburrthicknessinfluencedbycuttingconditionsedges.Theirregularityisduetothecomplexinteraction,anddrillgeometry.Gaitondeetal.[4]alsoproposedanoptimalgovernedbyvariousparamet

4、ers,betweenthecutterheadandcuttingparametriccombinationforminimizingburrsizeinthethree-dimensionalburredge.Themajorparametersaffect-drillingusingBox–Behnkendesignwithgeneticalgorithm.ingthetooldynamicsareidentifiedandcontradictionanalysisHowever,completesu

5、ppressionofexitburrsinthedrillingofTRIZisperformedfortheproblem.Amongtheseveralprocessisimpossible[5].Aslargeburrsaredifficulttoremove,candidatesolutionprinciples,“asymmetry”isadoptedfortheburrsizehastobeminimizedbeforedeburring.Deburringcannewdesign.Witht

6、henewdesignbasedonthisprincipleofbeverydifficultwhentwoormoreholesintersectdeepintheasymmetry,variationsintherakeangleandcutterfaceexpo-workpiece.Thegeometryofaburredgecanbeverycompli-surearegreatlyreduced.TestsonaluminumalloyAl6061-T6catedandadeburringtoo

7、lusuallyhasdifficultyaccessingaspecimensshowedsignificantlylesssurfaceirregularity.Anburredgeindeepholes.Theburrsontheintersectingholescanindexofsurfaceirregularityisproposed.bedeburredinseveralwayssuchasabrasivejet[6],laser[7],ultrasound[8],micro-electric

8、aldischarge[9],electrochemicalKeywordsIntersectingholes.Deburringtool.Designprocesses[10],andspringloadedcutters[11].Waliaetal.[12]evolution.TRIZ.Surfaceirregularity.Tooldynamicsreportedthatsmallburrsorburrsi