微量润滑技术切削7075铝合金试验研究.docx

微量润滑技术切削7075铝合金试验研究
摘要
本文针对7075铝合金的切削加工，探讨了微量润滑技术对其加工性能的影响。通过试验研究，发现微量润滑技术可以显著改善7075铝合金的表面质量，降低切削力和温度，提升工件的切削效率和加工质量。论文分别从微量润滑技术的原理、试验方法、试验结果和分析四个方面进行了详细的阐述和论证，为7075铝合金的切削加工提供了一定的参考。
关键词：微量润滑技术；7075铝合金；切削加工；表面质量；切削力
Abstract
Thispaperfocusesonthecuttingof7075aluminumalloyandinvestigatestheimpactofmicro-lubricationtechnologyonitsmachiningperformance.Throughexperimentalresearch,itwasfoundthatmicro-lubricationtechnologycansignificantlyimprovethesurfacequalityof7075aluminumalloy,reducecuttingforcesandtemperatures,andenhancecuttingefficiencyandprocessingquality.Thispaperelaboratesanddemonstratestheprinciples,experimentalmethods,experimentalresults,andanalysesofmicro-lubricationtechnologyfromfouraspects,providingacertainreferenceforthecuttingof7075aluminumalloy.
Keywords:micro-lubricationtechnology;7075aluminumalloy;cuttingmachining;surfacequality;cuttingforce
Introduction
7075aluminumalloyiswidelyusedintheaerospace,aviation,andautomotiveindustriesduetoitsexcellentmechanicalpropertiesandcorrosionresistance.However,itshighstrengthandlowthermalconductivityposesignificantchallengesforthecuttingprocess,resultinginpoorsurfacequality,highcuttingforces,hightemperatures,andabnormaltoolwear.Toimprovethemachiningperformanceof7075aluminumalloy,researchershaveproposedvariouscuttingmethodsandcuttingfluids.Amongthem,micro-lubricationtechnologyhasreceivedattentionduetoitsadvantagesoflowcost,easyoperation,andenvironmentalprotection.
Micro-lubricationtechnologyisakindofcoolingandlubricatingmethodthatspraysasmallamountoflubricatingandcoolingoilontotheprocessingareaduringcutting.Comparedwithtraditionalcuttingfluids,micro-lubricationtechnologycanachievethesamecoolingandlubricatingeffectwithlessoilconsumption.Moreover,itcanreducethecuttingheatgenerationandtheadhesionbetweenthechipandthetool,resultinginlesstoolwearandbettersurfacequality.
Thispaperpresentstheexperimentalresearchontheapplicationofmicro-lubricationtechnologyinthecuttingof7075aluminumalloy.Themainpurposeistoinvestigatetheimpactof