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一种空间模块化桁架式展开机构及其运动过程分析
Authors
曹巨江
郑杭妮
陈园
魏妍
Publication date
1 January 2018
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
为设计一种折叠率高的新型空间桁架式展开机构并分析其运动过程,提出了由两个四棱锥对称布置组成的空间2自由度模块化可展单元。首先,阐述了空间桁架式展开机构的模块化组成原理。其次,根据机构顺利折叠条件推导了构件的几何协调方程。最后,根据展开过程的动作特征,将空间桁架式展开机构简化为平面机构并计算自由度,基于闭环矢量法对机构进行运动学分析
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Last time updated on 06/04/2023