机械设计制造及其自动化在航空航天领域的应用研究 -机械设计制造及其自动化专业

摘要

随着航空航天事业的迅猛发展，对飞行器性能的要求不断提高，机械设计制造及其自动化技术在该领域发挥着至关重要的作用。本研究旨在探讨机械设计制造及其自动化技术在航空航天领域的应用，以提升航空航天产品的性能、可靠性与生产效率。在结构件制造中，采用先进的数控加工技术和增材制造技术能够实现复杂结构件的高精度制造；在装配工艺方面，自动化装配系统可显著提高装配精度与效率；智能检测技术则为产品质量提供了可靠保障。本研究创新性地将多学科知识融合应用于航空航天装备制造过程，提出了基于模型预测控制的装配误差补偿方法，有效解决了传统装配工艺中存在的累积误差问题，提高了装配精度。还构建了涵盖设计、制造、检测全流程的质量追溯体系，实现了产品质量的全程监控，为航空航天装备制造提供了新的思路与方法，对推动航空航天制造业向智能化、高效化方向发展具有重要意义。

关键词：机械设计制造及其自动化航空航天装备制造数控加工技术

Abstract

With the rapid development of the aerospace industry, the requirements for the performance of aircraft are constantly increasing, and the mechanical design and manufacturing and its automation technology play a vital role in this field. The purpose of this study is to explore the application of mechanical design and manufacturing and its automation technology in the aerospace field to improve the performance, reliability and production efficiency of aerospace products. In the manufacturing of structural parts, the high precision manufacturing of complex structural parts can be realized by using advanced CNC machining technology and additive manufacturing technology. In the assembly process, the automatic assembly system can significantly improve the assembly precision and efficiency; Intelligent detection technology provides a reliable guarantee for product quality. This study innovatively applied multidisciplinary knowledge to aerospace equipment manufacturing process, and proposed an assembly error compensation method based on model predictive control, which effectively solved the cumulative error problem in traditional assembly process and improved assembly accuracy. It has also built a quality traceability system covering the whole process of design, manufacturing and testing to realize the whole-process monitoring of product quality, providing new ideas and methods for aerospace equipment manufacturing, and is of great significance to promote the development of aerospace manufacturing to the direction of intelligence and efficiency.

Keyword:Mechanical Design And Manufacturing And Its Automation Aerospace Equipment Manufacturing Numerical Control Machining Technology

引言 1

1航空航天制造需求分析 1

1.1航空航天产品特点 1

1.2制造精度要求 2

1.3环境适应性考量 2

2机械设计在航空航天的应用 3

2.1飞行器结构设计 3

2.2关键部件选型优化 3

2.3材料与工艺匹配 4

3自动化技术的集成应用 4

3.1数控加工系统构建 5