Four-branch-chain and two-degree-of-freedom rotary parallel mechanism with two continuous rotating axes

A four-branch-chain and two-degree-of-freedom rotary parallel mechanism with two continuous rotating axes comprises a fixed platform, a movable platform and four branch chains for connecting the fixed platform with the movable platform, wherein the first branch chain and the second branch chain are...

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Bibliographic Details
Main Authors Yan Wennan, Xu Yundou, Wang Bei, Yao Jiantao
Format Patent
LanguageChinese
English
Published 17.08.2016
Subjects
CHAMBERS PROVIDED WITH MANIPULATION DEVICES
HAND TOOLS
MANIPULATORS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TRANSPORTING
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Summary:A four-branch-chain and two-degree-of-freedom rotary parallel mechanism with two continuous rotating axes comprises a fixed platform, a movable platform and four branch chains for connecting the fixed platform with the movable platform, wherein the first branch chain and the second branch chain are of the same structure; one end of each upper connection rod of the first branch chain and the second branch chain is connected with the movable platform through a sphere pair; one end of each lower connection rod of the first branch chain and the second branch chain is connected with the fixed platform through a hook joint; each upper connection rod and the corresponding lower connection rod are connected through a movable pair; the two ends of the third branch chain are connected with the movable platform and the fixed platform through a hook joint and a rotary pair correspondingly, and the axis of the rotary pair is parallel with the axis, close to the fixed platform of the hook joint; and the two ends of a conne
Bibliography:Application Number: CN20161303875