选择性激光烧结快速成型铺粉装置的设计（全套图纸）

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1、原创通过答辩毕业设计说明书论文QQ194535455目录中文摘要································································3Abstract·································································41绪论···································································51.1课题来源····························

2、·······························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···········································91.5SLS铺粉装置的目前现状············································

3、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················································134原创通过答辩毕业设计说明书论文QQ1945354552.2铺粉装置的第一种方案··············································132.3铺粉装置的第

4、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··························································173铺粉装置的结构设计·························

5、·················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4原创通过答辩毕业设计说明书论文QQ194535455····································

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························································37

8、5致谢························································38