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时间：2019-04-04
《毕业设计（论文）--SMT设备及AOI测试》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、电》 苏州工业园区职业技术学院2005年05月30日毕业设计（论文）2005届课题名称：SMT设备及AOI测试专业名称：微电子姓名：武凤芝学号：200200357班级：0237指导教师：李红益苏州工业园区职业技术学院毕业论文（设计）苏州工业园区职业技术学院毕业设计（论文）任务书系部：电子工程系设计（论文）题目：SMT设备及AO
2、I测试指导教师：李红益职称：工程师类别：毕业论文学生：武凤芝专业：微电子班级：02371、设计（论文）的主要任务及目标实践来提高自身的能力2、设计（论文）的主要内容有关SMT设备的介绍AOI的简述3、主要参考文献蔡建国：《电子设备结构与工艺》，湖北科学技术出版社2004年第2版袁少伟：《SMT工艺及设备》-2-苏州工业园区职业技术学院毕业论文（设计）4、进度安排设计（论文）各阶段任务起止日期1论文整体结构4.62收集资料4.153初稿完成5.54修订初稿5.205定稿5.30-2-苏州工业园区职业技术学院毕业论文（设计）摘要SMT是指有关如何将基板、元件通过有效工艺材料和
3、工艺组装起来。并确保有良好寿命的一门科技。半成品的良与不良取决与印刷的好坏，因此印刷机设备的质量尤为重要。贴片机是否能处理我们设计时所选的元件，把他们都准确的贴在所需的位置上，这就要对设备的灵活性方面有些了解。回流焊的重点为回流曲线，它的关键在于将产品板上最热和最冷点找出。通过对炉温的调制使这两点的范围设置在锡膏性能的要求范围内。应用上对知识的要求也较高，设备保养要求也高。AOI机器使用一个标准板传送带来在摄像机下面移动PCB，通过简单高频荧光管来照明。随着板在传送带上按刻度移动，在摄像机排列之下通过，通过将图像的立体象对排列构成一幅照相镶嵌图（photo-mosaici
4、mage）。然后这个照相镶嵌图合成地变平和实时地分析。关键词：SMT印刷机贴片机回流焊AOI机器苏州工业园区职业技术学院毕业论文（设计）目录一、概述 ····································································································1（一）了解表面安装················································································1（二）对表面安装元件装贴的实际考虑······
5、··············································2（三）SMT流程框图················································································2二、印刷机····································································································4（一）按自动化程度分类··································
6、··············································4（二）按网版及印刷台的形式分类····································································5（三）按承印物形状分类················································································5（四）印刷时要注意的问题······················································
7、·······················5三、贴片机····································································································6（一）贴片机类型·························································································6（二）表面组装工艺对贴片胶的要求······················
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