图书馆自动化存取系统的机械结构设计.doc

图书馆自动化存取系统 的机械结构设计 专 业：机械设计制造及其自动化 学 生：钱晶晶 指 导 老 师：魏孝斌 完 成 日 期：2008年6月10日 扬州大学机械工程学院 目 录 第一章 绪论································5 1.1课题的来源与意义····················5 1.2图书馆自动化系统的发展·················6 1.3国内外图书馆自动化系统的主要技术及发展趋势······7 1.4自动化立体仓库的现状及发展···············8 1.5课题的研究手段·······························10 第二章 机械手结构设计····························11 2.1 机械手功能分析································11 2.2机械手回转机构设计·························19 2.3 机械手伸缩机构设计························21 2.4行星转动机构设计·······················23 2.5材料的选择·································25 第三章 传动系统设计与计算··························27 3.1 L杆连接处螺钉的校核·····························27 3.2 电磁铁的选择·····································29 3.3步进电动机的容量选择·····························31 3.3.1电动机容量的选择原则···························31 3.3.2步进电动机的概述································32 3.3.3步进电动机的容量的计算···························32 第四章 基于pro/e的运动仿真·······················33 4.1 pro/e mechanism模块介绍···························33 4.2 机械手的运动仿真···································37 第五章 总结··········································43 致谢···········································43 参考文献·······································44 摘要 当前的图书馆自动化是指计算机应用在图书馆领域的一种延伸，既利用计算机来处理图书资源的各种信息，完成书籍借出还回服务，同时实现电子收录，互联网检索等功能来实现图书馆的自动化。而在这领域里，国内外进行图书馆自动化研究的各大机构、厂商都是从事处理算法的优化和检索服务的扩展研究，是在软件层面上进行的开发。而图书馆机器人从自动化方面，同时在自动化仓库原理的基础上，实现图书馆流通领域的革命性的跨越，突破了传统的图书馆自动化的局限性。图书馆机器人代替人力，完成操作繁重、枯燥的馆内图书资源的整理，从而实现图书馆真正意义上的自动化，也为图书馆的封闭式管理提供了技术支持，为图书馆的发展开拓了新的领域。 关键字：图书馆，自动化仓库，机器人 Abstract The current library automation is refers to an extent of the computer application in the library domain, and processes kinds of information of book resources using computer, completes the service of borrowing and returning books, as well as electronic recording, and realizes the library automation with Internet retrieval. But in this domain, each big organization and the manufacturer at home or abroad who conducts the library automation research is engaged in the p