MQL在曲轴油孔加工中的应用  

Application of MQL in the crankshaft oil hole machining

作　　者：李海滨 张雪[2] Li Haibin;Zhang Xue(Shenyang Lingzhi Machinery Electrical Technology Co.,Ltd.,Liaoning Shenyang,110179,China;School of Mechanical Engineering,Liaoning Petrochemical University,Liaoning Fushun,113001,China)

机构地区：[1]沈阳领智机械电气科技有限公司,辽宁沈阳110179 [2]辽宁石油化工大学机械工程学院,辽宁抚顺113001

出　　处：《机械设计与制造工程》2025年第3期32-36,共5页Machine Design and Manufacturing Engineering

基　　金：辽宁省教育厅基本科研项目-青年项目(LJ212410148028)。

摘　　要：针对在曲轴油孔加工中运用最小量润滑(MQL)技术时频繁出现刀具折断的问题,基于热-力耦合分析与动态润滑控制理论,通过实验验证与工艺优化方法,系统研究了MQL技术的润滑机理、切削参数优化及切屑堵塞控制策略,成功解决了刀具频繁折断问题,为MQL技术在深孔加工中的应用提供了理论与实践依据。In the process of machining crankshaft oil holes,the problem of frequent tool breakage often occurs when applying the minimum quantity lubrication(MQL)technology.Based on the thermal-mechanical coupling analysis and dynamic lubrication control theory,through experimental verification and process optimization methods,a systematic study is conducted on the lubrication mechanism of MQL technology,it realizes the optimization of cutting parameters and the control strategy for chip clogging.The problem of frequent tool breakage is successfully solved,providing both theoretical and practical basis for the application of MQL technology in deep-hole machining.

关 键 词：最小量润滑 曲轴油孔 刀具折断 切削参数 热-力耦合 

分 类 号：T506[一般工业技术]