燃油调节器壳体深孔加工复合刀具设计与试验研究  

Design and Experimental Study of Composite Cutting Tool for Deep Hole Machining of Fuel Regulator Shell

作　　者：郭龙文 李斌训 彭强 谭靓[1,2] GUO Longwen;LI Binxun;PENG Qiang;TAN Liang(Key Laboratory of High Performance Manufacturing for Aero Engine,Northwestern Polytechnical University,Xi’an 710072,China;Engineering Research Center of Advanced Manufacturing Technology for Aero Engine(Ministry of Education),Northwestern Polytechnical University,Xi’an 710072,China;AVIC Xinxiang Aviation Industry(Group)Co.,Ltd,Xinxiang 453049,China;Qilu University of Technology(Shandong Academy of Sciences),Jinan 250353,China)

机构地区：[1]西北工业大学航空发动机高性能制造工业和信息化部重点实验室,西安710072 [2]西北工业大学航空发动机先进制造技术教育部工程研究中心,西安710072 [3]航空工业新乡航空工业(集团)有限公司,新乡453049 [4]齐鲁工业大学(山东省科学院),济南250353

出　　处：《航空制造技术》2024年第21期85-90,共6页Aeronautical Manufacturing Technology

基　　金：国家自然科学基金(92360309,92160301);航空发动机及燃气轮机基础科学中心项目(P2022-AB-IV-001-002);陕西省创新能力支撑计划(2022TD-60);陕西省重点研发计划(2024PT-ZCK-63)。

摘　　要：燃油调节器壳体类零件是航空发动机产品中的关键构件,其典型特征是孔系众多,呈现孔径小、深径比大等特点。针对燃油调节器壳体复杂高精度腔孔加工周期长、刀具利用率高、加工效率低和成本高等问题,本研究根据腔孔结构特点及精度要求,设计并制备了专用内冷式复合成型刀具。通过改进应用场景加工工艺方案和优化切削参数,并在零件上进行生产验证,实现了对复杂腔孔的高效率、高质量和高精度的稳定切削。Fuel regulator shell parts are the key components in aero-engine hydraulic products,characterized by numerous pore sizes,small aperture,large depth-diameter ratio,and so on.Considering the problems of a long processing cycle,a large number of cutting tools utilization,low efficiency,and high cost in the complex and high-precision hole machining of the fuel regulator shell,the personalized internal type composite forming cutting tools are designed and manufactured based on the structural characteristics and accuracy requirements of the hole.By improving the process plan and optimizing the cutting parameters and fulfilling the practical application in the product,the steady machining of the complex and high-precision hole can be efficiently achieved with high quality.

关 键 词：燃油调节器壳体 复杂高精度腔孔 复合刀具 钻铰加工 表面质量 

分 类 号：V263[航空宇航科学与技术—航空宇航制造工程] TG71[金属学及工艺—刀具与模具]