薄壁石墨電極高速銑削工藝參數(shù)優(yōu)化試驗(yàn)研究.pdf

1、廣東工業(yè)大學(xué)碩士學(xué)位論文薄壁石墨電極高速銑削工藝參數(shù)優(yōu)化試驗(yàn)研究姓名：胡周玲申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械制造及自動(dòng)化指導(dǎo)教師：王成勇佘少華20050528廣東工業(yè)大學(xué)學(xué)位論文AbstractCurrently，high—speedprocessinghasbecomeadevelopingtrendinmachiningandhasbeenanextensiveapplicationAndhigh—speedmilling，oneoft

2、hehottestfieldsinthecurrentnumericalcontroltechnologyofmachining，iswellsuitedtoprocesshardcuttingmaterialssuchashardeningsteel，graphiteandtitaniumalloyetcWhileoneofthetypicalapplicationofhigh—speedprocessingisthehigh—spe

3、edmillingofthin—walledgraphiteelectrodeandpartsThisisoneofthevitalsubjectsoften“five—year”plansinGuangDongThissubject’Sgrouphasresearchedthecuttingmechanismandtheabrasionmechanismofthecutterintheconditionofthehighspeedmi

4、llingofhighperformancegraphitebysmalldiametermillingcutterThisessayfocusesontheoptimizationoftechnologicalparameteronthehigh—speedmillingofthin—walledgraphiteelectrodeandpartsHowever，becauseofthehighhardnessandbrittlenes

5、softhegraphite，theimproprietyoftechnologicalparametercancauseitmaybreakincornersorgotopiecesorbecomediscardThereforeitispracticallymeaningfultoresearchthebest—suitedtechnologicalparameterofhighspeedmillingofthethinwalled

6、graphiteelectrodeandpartsThemaincontentsofthisessayareasfollows：1Thedissertationofthestructural，technologicalfeaturesandtheprocessingmethodofthegraphite2Thisessayresearchestheinfluenceoftechnologicalparameterandprocessin

7、gmanneronthecuttingforceofsidemillingofthethinwalledarticlesTheresultsshowthatthehelicaldepthhasthemaximumeffectonthecuttingforceandthefollowingarethefeedingamountofeachtooth，radicaldepth，whilethecuttingspeedaffectsitles