立銑刀論文：整體硬質(zhì)合金立銑刀CAD技術(shù)研究

1、 立銑刀論文：整體硬質(zhì)合金立銑刀CAD技術(shù)研究【中文摘要】高速加工成為制造業(yè)主要發(fā)展趨勢之一,在航空航天領(lǐng)域得到了廣泛的應(yīng)用,這對刀具設(shè)計提出了越來越高的要求。提高刀具性能、質(zhì)量和可靠性,縮短設(shè)計周期,降低設(shè)計成本成了提高刀具企業(yè)競爭力的重要手段。將CAD技術(shù)與傳統(tǒng)刀具設(shè)計技術(shù)相結(jié)合,建立整體硬質(zhì)合金立銑刀的通用化三維設(shè)計平臺,能夠彌補傳統(tǒng)設(shè)計方法上的一些不足,更好的滿足設(shè)計要求。本文根據(jù)CAD建模需求的特點對整體硬質(zhì)合金立銑刀進行了分類,歸納了整體立銑刀參數(shù)化建模所需參數(shù)間的幾何拓撲關(guān)系,對不同種類的硬質(zhì)合金立銑刀幾何特征進行準確的數(shù)學(xué)描述,建立了適用于軟件開發(fā)的整體立銑刀數(shù)學(xué)模型。針對刀具

2、設(shè)計研究了已有刀具的重用、變形設(shè)計和全新刀具設(shè)計三個問題,對標準件庫為基礎(chǔ)的實例重用、KBE/UGKF技術(shù)和基于UG的二次開發(fā)技術(shù)這三部分內(nèi)容進行了詳細研究,建立了包含標準刀具庫檢索、KBE/UGKF技術(shù)建模和UG NX Open技術(shù)建模在內(nèi)的整體立銑刀設(shè)計的集成方案,為系統(tǒng)的開發(fā)奠定了理論基礎(chǔ)。利用開發(fā)工具Visual Studio 2008和SQL Server 2005,開發(fā)了基于UG的整體立銑刀三維設(shè)計軟件系統(tǒng)。通過ADO.NET數(shù)據(jù)庫連接技術(shù),利用數(shù)據(jù)庫軟件的存儲過程來完成復(fù)雜的數(shù)據(jù)處理過程,實現(xiàn)UG、軟件系統(tǒng)與數(shù)據(jù)庫的數(shù)據(jù)連接；應(yīng)用KBE/UGKF技術(shù),實現(xiàn)了硬質(zhì)合金立銑刀的智能化

3、設(shè)計；系統(tǒng)開發(fā)過程中應(yīng)用了UG NX提供的NX Open技術(shù),通過在微軟的.NET中的C#中調(diào)用Common API,實現(xiàn)UG NX的二次開發(fā),生成了動態(tài)鏈接庫文件。通過軟件系統(tǒng),能夠?qū)崿F(xiàn)硬質(zhì)合金立銑刀的實例檢索、參數(shù)計算、輔助設(shè)計、三維建模、二維圖生成以及加工仿真等功能?！居⑽恼縃igh-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.【關(guān)鍵詞】立銑刀 CAD 數(shù)學(xué)模型 二次開發(fā)【英文關(guān)鍵詞】End Mill CAD Mathematical Model Secondary Development【目錄】整體硬質(zhì)合金立銑刀CAD技術(shù)研究摘要9-10ABSTRACT10-11第1章 緒論1

11、2-221.1 研究背景121.2 國內(nèi)外研究現(xiàn)狀綜述12-201.2.1 整體硬質(zhì)合金立銑刀研究現(xiàn)狀12-141.2.2 刀具CAD技術(shù)14-191.2.3 數(shù)字化設(shè)計和參數(shù)化設(shè)計技術(shù)19-201.3 研究的目的及意義201.4 論文主要研究內(nèi)容20-22第2章 整體硬質(zhì)合金立銑刀幾何建模22-302.1 整體立銑刀主要結(jié)構(gòu)22-232.2 立銑刀螺旋刃線數(shù)學(xué)模型23-262.3 立銑刀螺旋面數(shù)學(xué)模型26-282.4 立銑刀頭部數(shù)學(xué)模型28-292.5 本章小結(jié)29-30第3章 整體硬質(zhì)合金立銑刀設(shè)計的求解方案30-423.1 立銑刀設(shè)計的基本信息303.2 整體硬質(zhì)合金立銑刀求解方案的構(gòu)建30-403.3 本章小結(jié)40-42第4章 整體硬質(zhì)合金立銑刀CAD系統(tǒng)設(shè)計42-644.1 UG二次開發(fā)技術(shù)42-484.1.1 系統(tǒng)開發(fā)環(huán)境42-434.1.2 UG NX二次開發(fā)平臺43-474.1.3 開發(fā)語言的選擇47-484.1.4 數(shù)據(jù)庫的選擇484.2 硬質(zhì)合金立銑刀CAD系統(tǒng)設(shè)計48-604.2.1 系統(tǒng)特點分析48-494.2.2 系統(tǒng)功能及主要模塊49-534.2.3 系統(tǒng)體系結(jié)構(gòu)53-554.2.4 工程文件55-584.2.5 人