自动化药房盒装药品自动发药机构设计.doc

山东轻工业学院2011届本科生毕业设计（论文）

自动化药房盒装药品自动发药机构设计

姓名

学号200901013076

学院机械与汽车工程学院

专业机械设计制造及其自动化

指导教师

2011年6月5日

目录
摘要····················································································3
第一章前言·····························································5
1.1课题研究背景····································································5
1.2本课题所在研究领域的国内外现状与发展趋势·····················5
1.2.1国外研究和应用现状······················································6
1.2.2国内研究和应用现状······················································8
第二章设计任务····························································9
2.1课题研究内容······································································9
2.2任务要求·············································································9
2.3自动化药房布局图································································9
第三章主要零部件的选用············································10
3.1支架的选择········································································10
3.2平带的选择······································································10
3.3电容启动单相齿轮减速电机的选择······································10
3.4辊子及输送带的选择·························································12
3.5挡门步进电机的选择··························································13
3.6接药架拉伸弹簧的选择······················································13
3.7接药架压缩弹簧的选用······················································14
3.8螺栓螺母的选择································································14
第四章主要零部件的设计及校核·································15
4.1.1滚动轴承受力分析·························································15
4.1.2滚动轴承寿命计算·························································15
4.2水平运动主动轴的设计·······················································18
4.3皮带轮的设计···································································19
4.4挡门上轴承座及端盖的设计···············································19
4.5接药架压板的设计·····························································20
4.6接药架挡板的设