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立式四轴攻丝专机毕业设计.doc

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立式四轴攻丝专机毕业设计

目录目录···························································· 1 设计总说明······················································ 2 Design Instruction·················································· 4 1.前言····························································6 1.1本课题的研究意义及背景·······································7 1.2本课题的国内外研究概况·······································8 1.3本论文的主要工作及结构·······································9 2.螺纹攻丝机专题原理设计······································ 2.1专机工艺方案的拟定·········································· 2.2工艺方式的选择·············································· 2.3总体方案设计················································ 3运动设计 ······················································ 3.1传动方案的设计··············································· 3.2传动装置的总传动比··········································· 3.4减速器的传动方案设计········································· 3.5传动装置的传动比分配········································· 3.6切削用量的选择··············································· 3.7各轴的传动速度额计算········································· 4.动力计算······················································· 4.1基本参数计算················································ 4.2电机的选择·················································· 5.结构设计······················································· 5.1减速器的设计················································ 5.2多轴箱的设计················································ 6.夹具的设计····················································· 7.结束语························································· 参考文献························································ 感谢信·························································· 设计总说明次毕业设计是基于导师在工厂的多年的工作经验自选的设计课题。同时也是基于专机的日益增加企且有单一工件大批量的生产效率高。随着现代化工业技术的快速发展，特别是随着它在自动化领域内的快速发展，专机的研究已经成为当今机器制造界的一个重要方向，在现代工业运用中，大多数机器的设计和制造都是用机床大批量完成的。现代大型工业技术的飞速发展，降低了专机的实现成本，软件支持机制也使得实现变得更为简单，因此，研究专机的设计具有十分重要的理论意义和现实意义。在工