大型飞机部件数字化对接装配技术研究

第13卷第7期计算机集成制造系统

Vol.13No.72007年7月

Computer Integrated Manufacturing Systems

J uly 2007

文章编号:1006-5911(2007)07-1367-07

收稿日期:2006-05-29;修订日期:2006-09-08。Received 29May 2006;accepted 08Sep.2006.

基金项目:“958工程”

(一期)学科建设资助项目(B HA985-1-7)。Found ation item :Project supported by t he “958”(first 2period )Subject Construction Item ,China (No.B HA985-1-7).

作者简介:邹冀华(1978-),男,河北石家庄人,北京航空航天大学机械工程及自动化学院博士研究生,主要从事飞行器数字化装配及先进数字

化制造技术等的研究。E 2mail :zjh @ ;zoujihua1978@ 。

大型飞机部件数字化对接装配技术研究

邹冀华1,刘志存2,范玉青1

(1.北京航空航天大学机械工程及自动化学院,北京　100083;2.河北理工大学机械工程学院,河北　唐山　063009)

摘　要:为克服大型飞机部件对接装配的困难,提出了一种集成多项先进数字化技术的柔性装配技术体系。分析并阐述了该体系概念和结构组成,建立了用于部段对接装配的柔性装配工作站原型。归纳和阐述了四项主要支撑技术。其中,装配过程仿真技术是以数字样机为基础的,并说明了其在飞机部段对接中的应用特点和存在的难点。提出了数字化标准工装新概念,纠正了传统实体标工的缺点。对机械随动定位装置的样式、功能及其两类控制软件进行了说明。最后,说明了激光跟踪测量技术在对接装配中的作用、原理和测量方法。

关键词:飞机制造;数字化装配;柔性装配工作站;数字化标准工装;机械随动定位装置;激光跟踪测量中图分类号:T H166;V262.4 文献标识码:A

Large 2size airplane parts digital assembly technology

ZOU J i 2hua 1

,L I U Zhi 2cun 2

,FA N Yu 2qing

1

(1.School of Mechanical Engineering &Automation ,Beihang University ,Beijing 100083,China ;2.School of Mechanical Engineering ,Hebei Polytechnic University ,Tangshan 063009,China )

Abstract :To solve the difficult problem in assembling large 2size airplane parts ,a Flexible Assembly Technology System (FA TS )integrated with many advanced digital techniques was presented.Through analyzing and expoun 2ding the system concepts and composition ,the flexible assembly workstation prototype for major 2parts assembly was set up.Based on this ,four primary supporting techniques were summarized and expounded.Hereinto ,the assembly process simulation technique was based on digital mock 2up ,and its application features and existing difficulties in airplane parts assembly were explained.Concept of Digital Master Tooling (DM T )was brought forward while over 2coming the shortcomings of traditional entity master tooling.The fashion and f unction of mechanical follow 2up posi 2tioning device ,as well as its two kinds of control software ,were explained.In addition ,the application of laser tracking measurement technique ,including its effect ,principle and measuring method in the major 2parts docking as 2sembly was explicated.

K ey w ords :airplane manufacturing ;digital assembly ;flexible assembly workstation ;digital master tooling ;me 2chanical follow 2up positioning device ;laser tracking measurement

1　问题的提出

现代大型飞机外形、结构复杂,零件数量多(达300余万件),内部空间紧凑,协调关系复杂,装配和

安装的工作通路差,其中飞机装配劳动量占整个飞机制造劳动量的50%以上。因此,飞机装配是一项技术难度大、涉及学科领域多的综合性集成技术,在很大程度上决定了飞机的最终质量、制造成本和周