机械5

基与PLC的物料拾取装置工作台的设计 摘要 本文基于机械设计、机械原理和Solidworks三维绘图软件等相关知识与理论，通过搜集基于PLC物料拾取装置的相关资料、阅读相关的文献与书籍以及参考市面上的基于PLC物料拾取装置实体，首先对基于PLC物料拾取装置的主要机构零部件模型进行设计，其次利用Solidworks三维绘图软件将设计好的零部件模型进行零件建模，然后将建好的所有零部件模型进行装配设计，得到相应的装配体模最后对装配体模型进行运动仿真。 关键字：基于PLC物料拾取装置，Solidworks，零件建模，装配设计，运动仿真 ABSTRACT This paper is based o
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n 目录 第1章概述.....1 1.1拾取物料拾取装置的发展历史................................................................................1 1.2拾取物料拾取装置的发展意义................................................................................1 1.3拾取物料拾取装置在机械中的应用........................................................................1 1.3.1国内的应用…………………………………………………………….....2 1.3.2国外的应用…………………………………………………………….....2 1.4拾取物料拾取装置的发展趋势……………………………………………………..2 1.5 SolidWorks软件在机械设计中的应用..........................................................3 1.6本课题的目的和意义...................................................................................3 第2章基于PLC物料拾取装置的概述5 2.1基于PLC物料拾取装置的组成部件..............................................................5 第3章机械结构的设计6 3.1步进电机的选用8 3.2梯形丝杆螺母副设计.....10 3.2.1材料选用原则..10 3.2.2丝杠螺母的工作条件、失效形式和技术要求..............11 3.2.3螺旋传动的类型、特点与应用11 3.2.4滚珠丝杆螺母的设计计算12 3.2.5滚珠丝杆螺母的支承方式的选择18 3.2.6滚珠丝杆螺母的润滑和防尘隔离18 3.2.7导向光杆和直线轴承的设计20 3.2.8联轴器的选择23 3.2.9轴承强度的校核......................................................................................27 总结.............................................................................................................................33 致谢.............................................................................................................................34 参考文献....................................................................................................................35