車—車?yán)瓟?shù)控機(jī)床的設(shè)計(jì)與精度分析.pdf

1、沈陽(yáng)工業(yè)大學(xué)碩士學(xué)位論文車—車?yán)瓟?shù)控機(jī)床的設(shè)計(jì)與精度分析姓名：范梅梅申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械工程指導(dǎo)教師：鄭鵬張新宇20041130沈陽(yáng)工業(yè)大學(xué)碩士學(xué)位論文DesignandPrecisionAnalyzeofTurn—TurnBroachingCNCMachineToolAbstractInthispaperthepurposeandsignificanceofdesigningturnturnbroachingCNCmachin

2、etoolisshownfirstlyThen，thedevelopmentofmanufacturingandCNCtechnologyandthecharacterofCNCmachinetoolareintroducedAtpresent，turn—turnbroachingCNCmachinetooliswidelyemployedtoprocesscrankshaftmainjournalandpinjournalathome

3、Inthismachinetool，manypartscanbeprocessesifworkpieceisloadandunloadonetimeMachiningprecisionandworkefficiencyareimprovedatthesametimeSomefieldsofturnturnbroachingCNCmachinetool，suchasthebasicconfiguration，constitutes，pro

4、jectandprincipleoftools，areintroducedAndtechnicsstructureofprocessingcrankshaftisanalyzedandcomparedinthispaperTurn—turnbroachingCNCmachinetoolispresentedinthispaperistechnicaltoolsformachiningcrankshaftThecrankshaftison

5、eofthemostimportantpartsintheengineSonotonlydimensionandweightofengine，butalsodependabilityandlifeof“theengineareaffectedgreatlybyitsstructuralparameterandprocessingtechniclevelManymeansofprocessingcrankshaftcanbeused，su

6、chastuming，millingandbroachingButshapeandpositionprecisioncannotbeguaranteedperfectlyIfcrankshaftismachinedinturnturnbroachingCNCmachinetool，therequestofmachiningandtherequestofprecisioncallbeguaranteedatonetimeInthispap

7、er，structureofcrankshaftisintroducedtheprocessingtechnicofprocessingcrankshaftisdiscussed，andstressofcrankshaftisanalyzedandcalculatedInthepaper，startingwithturnturnbroachingCNCmachine’smovement，themathematicsmodelofthew

8、orkpiecealeestablished，seuingupthebasicmovement’sfunctionandanalyzingtheresultaredoneAtpresenttherearelotsofmeansformeasuringprecisionofCNCmachineathome，severalaspectsareexpatiatedinthepaper，forexample，precisionmeasureso