机械外文翻译：宽槽圆柱凸轮数控加工技术的研究

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1、英文原文WideTroughColumnCamNumericalControlProcessingResearchSummary:Somequestionsproduceswhichinviewofthetraditionalmillingmethodprocessingcolumncam,proposedonekindinviewofthetroughspaciouslyinthecuttingtooldiametercolumncampathnumericalcontrolmillingprocessingmethod.Thr

2、oughtheanalysisresearch,hasestablishedonekindofcorrectcoordinatestransformationmodel,andprocessesaccordingtothisconformstotherequestwidetroughcolumncam.Keywords:NumericalcontrolprocessingCoordinatesTransformationwidthtroughcolumncamMainTextThecolumncampathisgenerallys

3、urroundsaccordingtothecertainruleintheroundcylinderandsoonthewidetrough.Mustsatisfybelowtothecolumncampathnumericalcontrolmillingprocessingrequests:1.Thecolumncampathworkingsurfacenamelytwosidesplaneofnormalsectionlinesmustbestrictparallel;2.Thecolumncampathmustwaitfo

4、rthewidthintheworksection.Thisisguaranteestherollerinthecolumncampaththesteadymotionessentialcondition.Whencolumncampathwidthnotbig,mayfindthecorrespondingdiametertheendmilltocarryontheprocessingalongthetroughcavitymiddleline,comparedwithiseasytoprocessconformstotheab

5、overequestcolumncampath.Accordingtotheexistenceinformationintroducedthat,atpresentthecolumncammillingprocessingallisrealizeswiththismeans.Becausethismethodhastoomanylimitations,bringsmanydifficultiesfortheactualmillingprocessing.Forexamplewhencannotfindwiththetroughwi

6、dthsizeequalstandardcuttingtool,mustcarryontothecuttingtoolchangesthesystem.Regardingthetroughwidthsizebigcolumncampath,isverydifficulttofindthediameterandthetroughwidthequalstandardcuttingtool.Evenifhasthecorrespondingcuttingtool,butalsomustconsidertheenginebedmainax

7、leoutputandthemainaxleandtheworkclothesjigrigiditylimit,speciallyenginebedmainaxlestructuretocuttingtoollimit.Forexamplethenumericalcontrolenginebedhostaxleneckis7:2440innercones,usesforpartsJT40thetoolsystem,thenmostgreatlyonlycanuseφ20mmendmill(nomatterstraighthandl

8、ebitholder).Thisregardingthetroughwidthisthe38mmcolumncam(isprocessingcamwhichthisarticlenarrates)saidisunabletoprocess,must