旋耕机刀轴的优化设计外文翻译

《旋耕机刀轴的优化设计外文翻译》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、•…(0

2、arymachinetoolaxistooptimizethedesignofthemathematicalmodel.Andgivestheexample.Keywords:Rotarycutteraxis;mathematicalmodel;optimaldesign1.PrefaceRotaryistheproductionofourstereotypes,oneofthemainfarmingmachineryintheoperatingprocessofcanyingknivesisa

3、majorcomponentaxis,whichbeartheanti-soilandtheroleoftheenginedrivingtorquegeneratedbending,torsion,sheardeformationofthecomplexportfolio,andaccompaniedbygenerateintensevibration,shock・traditionaldesignmethodsareoftenusedunderconditionsnotinaccordance

4、withthecriteriafordestruction,accordingtotheroleoftheloadaxisintheknifeusedtoestimatethestaticstrength,andthenincreasethesafetyfactorapproachtomeetthestrengthrequirements・theactualuseoffoundthattheuseofthetraditionaldesigncriteriaforthedesignofthekni

5、fe-axisintensityistooconservative,whichistheoptimizationofstructureandmaterialsusedfortheeconomyisnotquiterational,inthecasematerialandotherconditionsremainunchangedwhetherornotitsstructurecanbereducedSize?manufacturers(suchasChangzhouTractorPlant)Ih

6、opethisissuecanberesolvedtheoretically・Forthisreasonthispaper,optimizationdesignmethodformachinetoolrotaryaxesdesignedforstructuraloptimization,toimprovetherationalityofthedesignforaknifeshaftThetheoreticalbasisforimprovingthedesignof.2.Rotaryknifesh

7、aftstressanalysisAxisknifebladetoworkeverydeadwhite,andaresubjecttobending,torsioncompositeloadonthebending,thecutteraxistosimplifythemechanicalmodelofasubjecttoanumberofconcentratedloadsofsimplysupportedbeam(Figure1),concentratedloadfromtheperspecti

8、veofthelocationandarrangementofbladestodetermine,knifesetarbitraryaxissurfaceofthebendingmomentequation:工J=1乙厶—厶1AccordingtothisequationcombinedwiththebladebendingmomentcanbelaunchedwiththeDepartmentofknife-axis)(x=L/2)fortheriskofcross-section.Bythe