飞机装配型架典型构件设计分析

2021-06-11 14:26:08王力京赵景辉石伟强
今日自动化 2021年1期

王力京 赵景辉 石伟强

[摘    要]随着社会经济济持续、稳定、高效率发展的推动下,飞机数字化装配逐渐受到重视,并取得了突出成绩,通过改变刚性工装技术(转变为柔性工装)可以将装配周期缩短,并且节约工作用地。研究发现,飞机壁板等重要构件在数字化装配理念的引导下,不仅装配精度较高,而且装配效率也提升显著,推动了飞机装配技术的高质量发展,将飞机装配推向了全新的高度。

[關键词]飞机装配;构件设计;装配型架

[中图分类号]V262.4 [文献标志码]A [文章编号]2095–6487(2021)01–00–02

Design and Analysis of Typical Components of Aircraft Assembly Frame

Wang Li-jing,Zhao Jing-hui,Shi Wei-qiang

[Abstract]Driven by sustained, stable, and high-efficiency economic development, aircraft digital assembly has gradually received attention and has achieved outstanding results. By changing the rigid tooling technology (converted to flexible tooling), the assembly cycle can be shortened and work space can be saved. Studies have found that under the guidance of digital assembly concepts, aircraft siding and other important components have not only higher assembly accuracy, but also significantly improved assembly efficiency. A mature assembly system has emerged, which promotes the high-quality development of aircraft assembly technology. Propelled aircraft assembly to a whole new level.

[Keywords]aircraft assembly;component design;assembly frame

飞机机身之所以具备承载力,和壁板结构存在直接联系,主要是因为机身的主要构成就是壁板,通常由若干壁板形成,因此可以得出结论,壁板的装配质量是一项重要指标,对装配水平影响较大。通过研究发现,壁板结构较为特殊,薄壁结构特征显著,由钣金件装配成型,因为这些钣金件在装配阶段易变形,所以装配难度大。再加上壁板可靠性要求高,为了保证装配效果,需要对装配方式合理选择,完成对壁板等构件的科学设计,以此来提升构件装配质量,增强飞机机身稳定性。

1 装配型架的结构与功用

1.1 装配型架的结构

骨架、定位件,搭配使用夹紧件,就构成了装配型架的结构。其中骨架占据主体地位,主要作用是支撑定位件和固定夹紧件,从外型上来看,更像是一个大的架子,骨架的存在可以保证其他构件位置精准,作用十分显著,在实际应用中,骨架的刚度要求较高,因为无论是定位件还是夹紧件都要附着在骨架上,所以骨架的稳定性一定要好。……

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