作者: Yulei Hou , Zhisen Li , Yi Wang , Wenwen Zhang , Daxing Zeng
DOI: 10.3901/CJME.2016.0413.051
关键词:
摘要: The structure design for high ratio of carrying capacity to deadweight is one the challenges bionic mechanism, while problem concerning has not yet be solved existing shoulder complex. A new type biomimetic complex, which adopts 3-PSS/S(P prismatic pair, S spherical pair) parallel mechanism (SPM), proposed. static equilibrium equations each component are established by using vector method and constrain forces with certain load solved. Then force on middle limb that side limbs compared in order verify unloading performance mechanism. In addition, prototype complex developed, feedback experiment conducted analysis, indicates suffers most external effect mechanics achieved. 3-PSS/S presented realization benefit improvement