【HY一128】汽车轮毂盘的反求造型研究

【HY-128】汽车轮毂盘的反求造型研究目 录
1 引言
1.1 课题的背景及意义··············································（ 1）
1.2 国内外研究概况及发展趋势······································（ 3）
1.3 反求工程主要步骤及关键技术····································（ 6）
1.4 本文研究的主要内容············································（ 8）
2 反求轮毂盘造型
2.1 绘制轮毂盘外形················································（ 9）
2.2 创建轮毂盘上的半月孔··········································（11）
2.3 创建轮毂盘中间小孔············································（18）
2.4 创建轮毂盘上的标志············································（24）
2.5 创建轮毂盘实体················································（26）
3 基于UG的轮毂盘数控加工编程
3.1 创建轮毂盘上表面加工程序······································（28）
3.2 创建轮毂盘下表面的加工程序····································（34）
3.3 生成的部分数控加工代码········································（35）
4 总结
4.1 总结··························································（39）
参考文献···························································（40）
致 谢··························································（41）














轮毂盘的反求造型与数控加工编程
1 引言
为缩短新产品开发周期、提高产品的设计和制造质量、增强企业对市场的快速响应能力，一系列新的产品快速开发技术应运而生，如CAD/CAM/CAE技术、反求工程技术、快速成型技术、快速模具技术、虚拟设计技术以及并行工程等。其中，反求工程(Reverse Engineering，简称RE)已经成为新产品快速开发过程中的核心技术，它与计算机辅助设计、优化设计、有限元分析、设计方法学等有机组合构成了现代设计理论和方法的整体，已经成为先进制造技术的研究热点【1