一种新型平面一空间多面体可重构变胞机构的设计与分析

本资料包含pdf文件1个，下载需要1积分

Design and Analyses of a Novel Plane-space Polyhedral RecOnfigurableM etamorphic M echanismWANG Rugui DAI Jiansheng(1.College of Mechanical Engineering，Guangxi University，Nanning 530004；2.Guan gxi Key Laboratory of M anufacturing System & Advan ced M anufacturing Technology。

Nanning 530004；3.KingS Colege，University of London，Strand London WC2R 2LS，UK)Abstract：Taking the octahedron for example，a novel plan-space polyhedral metamorphic mechanism is abstracted based on themetamorphic mechan ism concepts and the edge forming principle of polyhedral packaging carton by making each edges an d eachcomer of the polyhedron equivalent to the links and hinges of the novel mechanism.The mobility conditons of the novel plan -spacepolyhedral metamorphic mechanism are an alyzed，an d the connection and movement relationship between the links of the novelmechanism are analyzed by using the adjacent marx and the screw theory.A novel plan-space polyhedral metamorphic mechanismwim the reconfignrable function is designed based on the reconfigurable theory.The novel mechanism not only cal achieve thestructural transform ation between plane topology an d space topology ，but also can obtain diferent sizes and diferent shapespolyhedron configuration.The novel plan-space polyhedral reconfigurable metamorphic mechanism Cal be used as skeleton oractuator ofmachine an d used in packaging robots，aerospace and other industrial applications。

Key words：Metamorphic mechanism Reconfigurable Polyhedron Screw theory Adjacent matrix0 前言变胞机构是 2O世纪 90年代，英国伦敦大学国· 国家自然科学基(51265003)、教育部科学技术研究重点(212133)、广西自然科学基金(2013GXNSFAA019293)和广西制造系统与先进制造技术重点实验室主任基金(1O-046-07S01-02)资助项目。20120809收到初稿，20130402收到修改稿王学院的 DAI等 在研究折纸式装饰性纸盒和研制自动操作多指手的过程中发现的-类新型机构，这类机构除了具有类似可展式机构的高度可缩和可展性外，还可改变杆件数，改变拓扑图并导致变自由度，具有多功能阶段变化、多拓扑结构变化、多自由度变化等特征，可以根据功能需求或环境等的变化，在运动中改变构态，适应不同任务，灵活应用