Completely-decoupled parallel robot with planar two-dimensional movement and planar one-rotation-one-movement movement modes and method

By designing a fully decoupled parallel robot with planar two-dimensional moving and plane-rotation-movement motion mode, the motion chain connection between the dynamic platform component and the base component is solved, and the flexible transformation and precise positioning of the robot's motion mode is achieved.

CN119839858AActive Publication Date: 2025-04-18XIAN DEPUSAIKE (JINGYANG) MEASURING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202510201834.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-04-18
Estimated Expiration
2045-02-24

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Abstract

The invention discloses a completely-decoupled parallel robot with a planar two-dimensional movement mode and a planar one-rotation-one-movement movement mode. The completely-decoupled parallel robot comprises a movable platform assembly, a base assembly and a first connecting rod assembly. A first kinematic chain and a second kinematic chain are arranged between the movable platform assembly and the base assembly and the first connecting rod assembly. The movable platform assembly is connected with the base assembly and the first connecting rod assembly through a first kinematic chain and a second kinematic chain, and the second kinematic chain is further connected with the first kinematic chain. According to the multi-mode mechanism with complete decoupling, conversion can be carried out according to the requirement of an operation task, after the movement modes are converted, the corresponding movement modes have the characteristic of complete movement decoupling, so that the specific movement of the movable platform can be controlled through the independent driving pair, and the multi-mode mechanism has the controllability of conveniently coping with different operation scenes. The invention further discloses a driving method of the completely-decoupled parallel robot with the planar two-dimensional movement mode and the planar one-rotation-one-movement movement mode.
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Citation Information

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