航空薄壁零件切削加工技术研究进展
Research Progress in Machining Technology of Aerospace Thin-Walled Parts
李忠群 1丁鹏 2杨雨 2欧阳芷楠 2曾朝朋2
作者信息
- 1. 湖南工业大学,株洲 412007;北京航空航天大学江西研究院,南昌 330096
- 2. 湖南工业大学,株洲 412007
- 折叠
摘要
航空薄壁零件的加工精度和效率直接影响飞机的性能和可靠性.本文系统综述了航空薄壁零件切削加工技术,包括夹具技术、加工变形预测与控制方法、颤振预测与控制技术,以及数字孪生技术应用等多个方面.夹具技术详细研究了各种夹具的操作模式、结构特点、功能与应用等方面.变形预测与控制分析了薄壁件加工变形原因,并介绍了相关的控制技术和方法.颤振预测与控制探讨了切削过程稳定性分析技术和颤振控制技术,包括在线监测与识别、主动与被动控制技术和方法.数字孪生技术的应用部分介绍了该技术在薄壁件加工中的实际应用情况.通过对航空薄壁零件加工技术的系统综述,全面深入地介绍了相关内容,可为学者们的研究提供参考与指导.
Abstract
The precision and efficiency of the machining of aerospace thin-walled parts directly affect the performance and reliability of aircraft.This paper provides a systematic review of aerospace thin-walled part cutting technology,including fixture technology,deformation prediction and control methods,chatter prediction and control technology,as well as the application of digital twin technology.The fixture technology section presents a detailed study on the operational mode,structural features,functionality and applications of various fixtures.The deformation prediction and control section analyzes the causes of thin-walled part deformation and introduces related control technologies and methods.The chatter prediction and control section discusses the stability analysis technique of cutting processes and the technology of chatter control,including online monitoring and recognition,active and passive control technologies and methods.The application section of digital twin technology introduces the actual application of this technology in thin-walled part machining.By providing a comprehensive and in-depth overview of the aerospace thin-walled component manufacturing technology,this study offers valuable references and guidance for scholars in their research endeavors.
关键词
航空薄壁零件/变形预测与控制/颤振/数字孪生/夹具Key words
Aerospace thin-walled parts/Deformation prediction and control/Chatter/Digital twin/Fixture引用本文复制引用
基金项目
湖南省自然科学基金(2024JJ7136)
出版年
2024
NETL
NSTL
万方数据