基于DELMIA的通航产品装配工艺仿真技术研究与应用

发布时间：2018-04-14 23:01

本文选题：飞机装配 + 数字化装配工艺　；参考：《河北科技大学》2016年硕士论文

【摘要】：在现代飞机制造中,数字化装配工艺设计与虚拟仿真涵盖了三维交互工艺规划、装配序列和装配路径虚拟仿真以及可视化指导文档输出等多方面的应用,对飞机等复杂产品寻求制造过程的最优解决方案发挥着重要作用。本文以某型号通用飞机的发动机吊舱为研究对象,应用法国达索公司的DELMIA(Digital Enterprise Lean Manufacturing Interactive Application,数字企业精益制造交互式应用)工艺设计与仿真软件平台,进行复杂构件的装配工艺设计与装配过程仿真验证研究,具体研究内容如下:首先,分析飞机产品装配特点和装配工艺设计流程,给出装配过程中所涉及到的产品、工艺和制造资源的信息要素,建立多层次装配工艺结构模型,实现了装配工艺信息的全要素信息关联关系合理表达;然后,依据多层次装配工艺模型给出DELMIA三维工艺设计环境下产品模型信息、装配工艺信息和装配资源信息的定义方式和导入方法,构建面向装配过程的工艺模型,作为装配工艺仿真的数据基础;最后,根据典型飞机产品的装配工艺模型,利用DELMIA仿真平台进行装配过程中零件装配序列和装配路径的可视化仿真,完成产品装配干涉检查和人机工程应用,基于仿真验证得到的合理结果,给出一种数字化形式的装配工艺指令,实现可视化装配工艺文件输出,用于现场装配指导。基于DELMIA的装配工艺设计和仿真通过整合包括产品数据、装配工艺和各类装备资源在内的相关设计制造信息,完成复杂产品的装配工艺设计与装配过程仿真验证,并生成可视化装配工艺文件。通过实现数字化工艺设计模式在企业的生产应用,为本地区通航产品装配提供借鉴。
[Abstract]:In modern aircraft manufacturing, digital assembly process planning and virtual simulation cover many applications such as 3D interactive process planning, virtual simulation of assembly sequence and assembly path, and visual guidance document output.It plays an important role in seeking the optimal solution for complex products such as aircraft.In this paper, the engine pods of a general purpose aircraft are studied, and the process design and simulation software platform of DELMIA(Digital Enterprise Lean Manufacturing Interactive Application (Lean Manufacturing Interactive Application in Digital Enterprise) is used.The main contents of this paper are as follows: firstly, the characteristics of aircraft product assembly and assembly process planning process are analyzed, and the products involved in assembly process are given.The information elements of process and manufacturing resources are established, and the multi-level assembly process structure model is established.According to the multi-level assembly process model, the definition and introduction method of product model information, assembly process information and assembly resource information under DELMIA three-dimensional process planning environment are given, and the process model oriented to assembly process is constructed.As the data basis of assembly process simulation, finally, according to the assembly process model of typical aircraft products, the DELMIA simulation platform is used to simulate the assembly sequence and assembly path of parts in the assembly process.Based on the reasonable results obtained from simulation verification, a digital assembly process instruction is presented to realize visual assembly process file output, which can be used for field assembly guidance.The assembly process planning and simulation based on DELMIA can complete the assembly process planning and assembly process simulation verification of complex products by integrating relevant design and manufacturing information including product data assembly process and various equipment resources.Visual assembly process files are generated.The application of digitized process planning mode in the production of enterprises provides reference for the assembly of navigable products in this area.
【学位授予单位】：河北科技大学
【学位级别】：硕士
【学位授予年份】：2016
【分类号】：V260.6

【参考文献】