《立铣刀论文整体硬质合金立铣刀CAD技术研究》由会员分享，可在线阅读，更多相关《立铣刀论文整体硬质合金立铣刀CAD技术研究（5页珍藏版）》请在金锄头文库上搜索。
1、 立铣刀论文：整体硬质合金立铣刀CAD技术研究【中文摘要】高速加工成为制造业主要发展趋势之一,在航空航天领域得到了广泛的应用,这对刀具设计提出了越来越高的要求。提高刀具性能、质量和可靠性,缩短设计周期,降低设计成本成了提高刀具企业竞争力的重要手段。将CAD技术与传统刀具设计技术相结合,建立整体硬质合金立铣刀的通用化三维设计平台,能够弥补传统设计方法上的一些不足,更好的满足设计要求。本文根据CAD建模需求的特点对整体硬质合金立铣刀进行了分类,归纳了整体立铣刀参数化建模所需参数间的几何拓扑关系,对不同种类的硬质合金立铣刀几何特征进行准确的数学描述,建立了适用于软件开发的整体立铣刀数学模型。针对刀具
2、设计研究了已有刀具的重用、变形设计和全新刀具设计三个问题,对标准件库为基础的实例重用、KBE/UGKF技术和基于UG的二次开发技术这三部分内容进行了详细研究,建立了包含标准刀具库检索、KBE/UGKF技术建模和UG NX Open技术建模在内的整体立铣刀设计的集成方案,为系统的开发奠定了理论基础。利用开发工具Visual Studio 2008和SQL Server 2005,开发了基于UG的整体立铣刀三维设计软件系统。通过ADO.NET数据库连接技术,利用数据库软件的存储过程来完成复杂的数据处理过程,实现UG、软件系统与数据库的数据连接；应用KBE/UGKF技术,实现了硬质合金立铣刀的智能化
3、设计；系统开发过程中应用了UG NX提供的NX Open技术,通过在微软的.NET中的C#中调用Common API,实现UG NX的二次开发,生成了动态链接库文件。通过软件系统,能够实现硬质合金立铣刀的实例检索、参数计算、辅助设计、三维建模、二维图生成以及加工仿真等功能。【英文摘要】High-speed machining (HSM) plays an important role in modern Manufacturing Industry, which is widely used in aviation industry and so on. This leads to the s
4、trict quality requirements of tool design. It is a significant way to improve the competitive capacity of a company that developing the performance, reliability and quality of tools, shortening design period and lowering design cost. Based on the couple of the CAD technology and traditional tool des
5、ign technology, a common 3D design platform of solid carbide end mills is generated in order to mix some gaps within the traditional design methods, as well as to meet the requirement in machine design.The solid carbide end mills are classified according to the characteristics of CAD modeling. Furth
6、ermore, the geometrical topological relations within the parameters used in solid carbide end mills parametric modeling are induced. The mathematical models which are suitable for software development have been established.A solution for the solid carbide end mills is proposed. Based on standard par
7、t library, case-based reasoning technology, KBE/UGKF technology and secondary development technology, the integrated scheme for the solid carbide end mills is established, which can improve efficiency and quality of tool design.Based on UG, Visual Studio 2008 and SQL Server 2005, the solid carbide e
8、nd mills design system is developed. The complicated data treatment can be preceded by the database software and the linking technology of ADO.NET, which is to realize the link between UG system and database. By using KBE/UGKF technology, the intelligent design for the solid carbide end mills is rea
9、lized. The UG NX Open technology is conducted in the system development. The dynamic-link library (DLL) is created with the technique of the Common application programming interface (API) for Microsoft C# and the second development of UG NX. Some functions, such as case searching, parameters calcula
10、tion, aided design, three-dimensional modeling, two-dimensional drawing automatically and machining simulation of the solid carbide end mills can be realized in the system.【关键词】立铣刀 CAD 数学模型 二次开发【英文关键词】End Mill CAD Mathematical Model Secondary Development【目录】整体硬质合金立铣刀CAD技术研究摘要9-10ABSTRACT10-11第1章 绪论1
11、2-221.1 研究背景121.2 国内外研究现状综述12-201.2.1 整体硬质合金立铣刀研究现状12-141.2.2 刀具CAD技术14-191.2.3 数字化设计和参数化设计技术19-201.3 研究的目的及意义201.4 论文主要研究内容20-22第2章 整体硬质合金立铣刀几何建模22-302.1 整体立铣刀主要结构22-232.2 立铣刀螺旋刃线数学模型23-262.3 立铣刀螺旋面数学模型26-282.4 立铣刀头部数学模型28-292.5 本章小结29-30第3章 整体硬质合金立铣刀设计的求解方案30-423.1 立铣刀设计的基本信息303.2 整体硬质合金立铣刀求解方案的构建
12、30-403.3 本章小结40-42第4章 整体硬质合金立铣刀CAD系统设计42-644.1 UG二次开发技术42-484.1.1 系统开发环境42-434.1.2 UG NX二次开发平台43-474.1.3 开发语言的选择47-484.1.4 数据库的选择484.2 硬质合金立铣刀CAD系统设计48-604.2.1 系统特点分析48-494.2.2 系统功能及主要模块49-534.2.3 系统体系结构53-554.2.4 工程文件55-584.2.5 人机界面58-604.3 系统数据库设计60-624.4 软件架构62-634.5 本章小结63-64第5章 整体硬质合金立铣刀几何建模系统的实现64-745.1 设置环境变量64-655.2 立铣刀设计实现65-725.3 本章小结72-74结论与展望74-76参考文献76-82致谢82-84攻读学位期间发表的学术论文及取得的成果84-85学位论文评阅及答辩情况表85
