复合材料科学与工程 ›› 2023, Vol. 0 ›› Issue (4): 63-69.DOI: 10.19936/j.cnki.2096-8000.20230428.010

• 应用研究 • 上一篇    下一篇

某型直升机蒙皮弹孔损伤胶接抢修工艺研究

金磊1,2, 王共冬1,2*, 许成阳1,2, 于领军3, 要淞洋1,2   

  1. 1.沈阳航空航天大学 航空宇航学院,沈阳110136;
    2.沈阳航空航天大学 飞行器智能制造与装配研究中心,沈阳110136;
    3.中国人民解放军陆军航空兵学院,北京101123
  • 收稿日期:2022-03-18 出版日期:2023-04-28 发布日期:2023-08-22
  • 通讯作者: 王共冬(1979—),男,博士生导师,教授,研究方向为航空软件快速设计、飞行器智能装配/制造和复合材料智能钻削监控技术等,cadcam129@163.com。
  • 作者简介:金磊(1997—),男,硕士研究生,研究方向为航空宇航制造工程。
  • 基金资助:
    辽宁省教育厅系列项目(LJKZ0190);国防重点实验室开放基金(SHSYS202106);单兵穿戴式刚柔外骨骼系统(208052020162)

Study on quick repair technology for bullet hole damage of skin of a helicopter

JIN Lei1,2, WANG Gongdong1,2*, XU Chengyang1,2, YU Lingjun3, YAO Songyang1,2   

  1. 1. Aerospace Academy, Shenyang Aerospace University, Shenyang 110136, China;
    2. Aircraft Intelligent Manufacturing and Assembly Research Center, Shenyang Aerospace University, Shenyang 110136, China;
    3. Chinese People’s Liberation Army Aviation School,Beijing 101123, China
  • Received:2022-03-18 Online:2023-04-28 Published:2023-08-22

摘要: 战时飞机蒙皮受到子弹攻击会产生损伤,影响直升机的正常飞行,采用传统工艺修复所需时间较长。针对这一问题,对一种基于胶接剂和纤维预浸料的蒙皮快速抢修的新工艺方法进行了研究。首先,对此工艺的修补方案及流程进行了介绍;其次,在上述研究的基础上,采用仿真与试验结合的方法研究了修补方式和打磨方式对修补后蒙皮强度的影响;最后,采用试验对上述研究结果进行验证,得出采用此工艺方法修复后的蒙皮,其强度可达到蒙皮母板强度的98%以上,其修复时间缩短为传统复材修复工艺的2/3,其修复重量为传统工艺的1/3。

关键词: 蒙皮损伤, 快速抢修, 复合材料, 工艺

Abstract: In wartime, the skin of aircraft will be damaged by bullet attack, which will affect the normal flight of helicopter. In order to solve this problem, a new quick repair technology of skin based on adhesive and fiber prepreg was studied. Firstly, the repair scheme and process of this process are introduced. Secondly, on the basis of the above research, the influence of repairing method and grinding method on the strength of repaired skin was studied by combining simulation and experiment. Finally, the results of the above research were verified by experiment, and the strength of repaired skin by this process method could reach more than 98% of the strength of skin mother plate. Its repair time is reduced to 2/3 of the traditional composite repair process, and its repair weight is 1/3 of the traditional process.

Key words: skin damage, quick repair, composite materials, process

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