弧面凸輪高頻淬火機(jī)床的研究與開(kāi)發(fā).pdf

1、陜西科技大學(xué)碩士學(xué)位論文弧面凸輪高頻淬火機(jī)床的研究與開(kāi)發(fā)姓名：鄭昊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械制造及其自動(dòng)化指導(dǎo)教師：曹西京201105RESEARCHANDDESIGNOFTHEROLLERGEARCAMHIGHFREQUENCYQUENCHINGTOOLMACHINEABSTRACTTherollergearcamisthecorepartinthecamindexingmechanism，buttheindexingcam’sco

2、ntoursurfacewasnotdeveloped，thecam’scontourisdifficulttodesignandmanufactureThefirstproblemtosolveisimprovingthestabilityandlonglifeInordertoimprovethesurface’Sweal“resistance，rigidityandstrength，thebestwaytosolvethispro

3、blemistoheattreattheCamworkingprofileNitrogentreatmentiswidelyusedinChinaButthenitrogenlayerisSOthinthatitiseasilybedamagedunderheavyloadandathighspeedsThroughresearchintotheexistingCamSmachinetools，incombinationwithhigh

4、frequencyquenchingtechnologythesevenaxisfourinteractionmachineWasdesignedItCanheattheworkingprofilesurfaceoftherollergearcamthoughhigh—frequencyquenchingThisarticledescribesthedevelopmentofthequenchingmachineasthefollowi

5、ngaspects1)Therulemovementofrollergearcamwasstudied，andPro／Ethree—dimensionalsoftwareWasusedtodrawnaparabolalinearparaboliclawrollergearcamandcontourlineBycomparingthepositionrelationshipbetweentheinductorcoilandthecam’s

6、profilesurface，whileconsideringthequalityofthecamsurface，theoptimalquenchingsolutionwasdetermined2)Researchwasdoneintotheprincipleofelectromagneticinductiontothebasiccharacteristicsofinducedcurrentandpowersupplyofinducto

7、rcoliOnthisbasisthefrequencyoftheinductionheatingpowersupplywasdeterminedThiswasultimatelyusedtoselectthepowersupply3)Basedontheanalysisofthecam’sprocessingmethod，twodesignsschemesweresuggested：thehydraulicprofilingmetho