首页|燃油调节器壳体深孔加工复合刀具设计与试验研究

燃油调节器壳体深孔加工复合刀具设计与试验研究

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

Fuel regulator shellComplex and high-precision holeComposite cutting toolDrilling and reaming processingSurface quality

郭龙文、李斌训、彭强、谭靓

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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

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

航空工业新乡航空工业(集团)有限公司,新乡 453049

齐鲁工业大学(山东省科学院),济南 250353

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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

2024

航空制造技术
北京航空制造工程研究所

航空制造技术

CSTPCD北大核心
影响因子:0.403
ISSN:1671-833X
年,卷(期):2024.67(21)