航空制造技术
航空製造技術
항공제조기술
AERONAUTICAL MANUFACTURING TECHNOLOGY
2014年
8期
32-35,41
,共5页
周婷%曹巍%郑国磊%邱益
週婷%曹巍%鄭國磊%邱益
주정%조외%정국뢰%구익
机装配工装%骨架%关联设计
機裝配工裝%骨架%關聯設計
궤장배공장%골가%관련설계
Aircraft assembly ifxture%Frame de-sign%Associated design
为了解决飞机装配工装设计过程交互繁琐、效率低等问题,提出了一种基于装配件三维包围盒的型架骨架关联设计原理和算法。首先根据型架骨架的结构特点及其与装配件尺寸的关联性对骨架结构进行了分类;其次研究了骨架关联结构的设计原理并给出了相应的算法流程;最后以CATIA系统为平台在VC++开发环境下基于CAA开发和实现了该算法。通过实例测试验证了所建立的骨架关联设计技术是可行的。该技术可用于实现装配型架的结构及其尺寸随产品结构的修改而自适应更改,从而提高装配型架的设计效率和确保装配型架的设计质量。
為瞭解決飛機裝配工裝設計過程交互繁瑣、效率低等問題,提齣瞭一種基于裝配件三維包圍盒的型架骨架關聯設計原理和算法。首先根據型架骨架的結構特點及其與裝配件呎吋的關聯性對骨架結構進行瞭分類;其次研究瞭骨架關聯結構的設計原理併給齣瞭相應的算法流程;最後以CATIA繫統為平檯在VC++開髮環境下基于CAA開髮和實現瞭該算法。通過實例測試驗證瞭所建立的骨架關聯設計技術是可行的。該技術可用于實現裝配型架的結構及其呎吋隨產品結構的脩改而自適應更改,從而提高裝配型架的設計效率和確保裝配型架的設計質量。
위료해결비궤장배공장설계과정교호번쇄、효솔저등문제,제출료일충기우장배건삼유포위합적형가골가관련설계원리화산법。수선근거형가골가적결구특점급기여장배건척촌적관련성대골가결구진행료분류;기차연구료골가관련결구적설계원리병급출료상응적산법류정;최후이CATIA계통위평태재VC++개발배경하기우CAA개발화실현료해산법。통과실례측시험증료소건립적골가관련설계기술시가행적。해기술가용우실현장배형가적결구급기척촌수산품결구적수개이자괄응경개,종이제고장배형가적설계효솔화학보장배형가적설계질량。
To solve the complicated-interaction and low-efifciency problem in the aircraft assembly ifxture design process, an approach of the frame associated design based on assembly 3D bounding box is presented. Firstly, the classiifcation of frame structure is made according to its characteristics and the association with assembly size. Secondly, a research on associated frame design is made, and its principle and algorithm are presented. Finally, the algorithm is implemented in CATIA with the VC++envi-ronment and CAA. An example is given to validate the ap-proach. The approach can be applied to modify assembly ifxture automatically and adaptively with assembly model. Therefore the efifciency and quality of the assembly ifxture design can be improved.