选择性激光烧结快速成形技术铺粉装置的设计 0

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1、需要图纸请联系QQ174320523图纸另付费湘潭大学兴湘学院毕业设计说明书题目：选择性激光烧结快速成形技术铺粉装置的设计专业：机械设计与制造及其自动化学号：xxxxxxxxx姓名：指导教师：完成日期：2014年5月15日目录中文摘要································································3Abstract·································································41绪论·······················

2、············································51.1课题来源···························································51.2研究目的和意义·····················································61.3选择性激光烧结概述·················································71.4SLS技术的发展历程和现状····························

3、···············91.5SLS铺粉装置的目前现状············································101.6本章小结··························································122选择性激光烧结的铺粉装置的设计·······························132.1铺粉装置的总体设计················································132.23铺粉装置的第一种方案·············

4、·································132.3铺粉装置的第二种方案··············································152.4方案的比较及最终选择··············································162.5设计方案的设计要求················································162.6本章小结························································

5、··173铺粉装置的结构设计··········································183.1主机······························································183.2成型工作缸························································183.3丝杠设计··························································183.4齿轮的设计··············

6、··········································273.5步进电机设计······················································313.6废料回收缸························································333.7铺粉滚筒装置······················································333.8送料工作缸3·································

7、·······················343.9激光器····························································343.10振镜式动态聚焦扫描系统···········································343.11机身与机壳·······················································364总结························································375致

8、谢·························