Robot joint limiting structure and robot

CN223630389UActive Publication Date: 2025-12-05UBTECH ROBOTICS CORP LTD
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Patent Information

Application Number
CN202423137791.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-05
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing robot limit devices use a purely mechanical structure, which leads to a high risk of hard contact failure and may cause damage to the robot itself and the environment.

Method used

The robot joint limiting structure includes a first structural component, a second structural component, a drive mechanism, a trigger, a lever, an elastic component, and a control component. The protruding structure pushes the lever to trigger the trigger, thereby stopping the drive mechanism and avoiding hard collisions.

Benefits of technology

It extends the service life of the limiting structure, improves safety, and avoids structural damage caused by hard impacts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a robot joint spacing structure based on robot, robot joint spacing structure includes first structural member, second structural member, drive mechanism, trigger, lever, elastic piece and control subassembly, lever has first position, second position and third position, the first position is used for pressing trigger, the second position is used for pressing trigger, and the third position is used for pressing trigger. The third position is rotationally connected with the first structural part, the second structural part is provided with a protruding structure used for pushing the second position, the elastic part is located between the first structural part and the first position, the control assembly is electrically connected with the driving mechanism and the trigger, and the control assembly is used for receiving a signal of the trigger and transmitting an instruction to the driving mechanism according to the signal. According to the robot joint limiting structure and the robot, a pure mechanical limiting structure is not adopted, rotation of a structural part is not limited through collision of the limiting structure, and therefore the robot joint limiting structure is long in service life, the limiting position cannot be broken through due to structural damage, and safety is high.
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