节点文献
面向多域空间的液压机结构可适应模块创建系统开发研究
Research on Multi-domain Space Oriented Adaptable Module Creation System for Structure of Hydraulic Presses
【作者】 石建军;
【导师】 陈永亮;
【作者基本信息】 天津大学 , 机械制造及其自动化, 2007, 硕士
【摘要】 为了降低企业的设计和制造成本,缩短交货时间等,要求制造型企业能够在激烈的竞争中,在开发产品方面具有更快的响应速度和更高的响应能力,本文在研究了组合框架式液压机功能和结构的基础上,将面向多域空间的可适应设计思想引入到组合框架式液压机结构设计的过程中,探讨了面向多域空间的可适应设计理论和方法在组合框架式液压机设计中的具体应用,设计了可适应模块创建过程,细致探讨了组合框架式液压机可适应模块基于全局变量的参数化设计过程,并对组合框架式液压机进行了功能分析、产品族、可适应模块划分、可适应元结构提取以及各个可适应模块与可适应元结构的参数化设计与建模。本文主要研究内容:1)综述了液压机结构设计、模块化设计、可适应设计与二次开发技术的研发现状,提出了本课题和研究内容。2)研究了面向多域空间可适应设计的概念和基本原理和组合框架式液压机可适应模块建模的基本原理,并讲述了组合框架式液压机可适应模块与可适应元结构的概念、面向多域空间的可适应模块模型和组合式液压机可适应模块创建过程。3)研究了组合框架式液压机结构特性,按照可适应模块的划分原则对整机结构进行了逐级分解,得到了可适应模块、元结构和单元板材,并对可适应模块族进行了规划。4)对组合框架式液压机的各个模块、元结构和板材,进行了可适应的参数化设计过程,并对模块间的接口进行了设计与说明,为实现可适应模块创建系统提供了理论基础。5)建立了可适应模块设计与创建系统,以及可以实现的功能:可适应模块的快速预览、模型参数驱动、模型创建,并研究了程序设计实现模型创建的过程。
【Abstract】 In order to reduce the cost and delivery time, the manufacturing enterprises must own the quick response in product development to meet these unprecedented challenges. In this paper, based on the research on the function and the structure of a sectional-frame hydraulic press, leads the idea of Multi-domain Space Oriented Adaptable Design (MSOAD) into its structure design process, inquiries into the general MSOAD method in concrete application of the sectional-frame hydraulic press design, designs the process of designing and creating the Adaptable Module (AM) and discusses carefully global variable based parameterized design process. The functionality analysis, the product family, the AM partition, the gain of the adaptable unit structure, parameterized design of the AM and the adaptable unit structure and creation of the AM are performed to the sectional-frame hydraulic press.The main contexts are as following:1) Summarizes the current research of the structure design, the modular design, the MSAD and the secondary development on the hydraulic press, presents this topic and shows the studying contents.2) Studies the conception and postulate of the MSOAD and the postulate of creating the AM of the sectional-frame hydraulic press,and tells of the conception of the AM and the adaptable unit structure of the sectional-frame hydraulic press, multi-domain space oriented AM creation and the AM creation of the sectional-frame hydraulic press.3) Studies the character of the sectional-frame hydraulic press structure, According to the principle of partitioning the AM, partitions the sectional-frame hydraulic press into the AM, the unit structure and the unit plate step by step, and the AM family has been programmed.4) To every AM, unit structure and unit plate of the sectional-frame hydraulic press, parameterized design is performed, and the interface between the AMs is designed and showed. It is the theoretic base of realizing the AM creation system.5) Set up the system of the AM design and creation and realizes the function: quick preview of the AM, its parameter-driving, and its creation, and shows the process of realizing the program design.
【Key words】 multi-domain space oriented; adaptable design; adaptable module; secondary development; parameterized design;