一种六自由度旋转人形机械臂

By designing shoulder, elbow, and wrist joints driven by dual motors, combined with different protection levels and quick-release bases, a six-degree-of-freedom rotating humanoid robotic arm was made highly flexible and efficient in collaborative operation. This solved the adaptability and safety issues of existing robotic arms in complex environments and enhanced its potential for industrial applications.

CN224509740UActive Publication Date: 2026-07-17SHANGHAI INFINITE WORKSHOP ROBOT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI INFINITE WORKSHOP ROBOT TECHNOLOGY CO LTD
Filing Date
2025-06-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing six-degree-of-freedom rotary robotic arms struggle to adapt quickly to complex and ever-changing production environments, requiring frequent reprogramming. They also lack sufficient intelligence, safety, and interactive capabilities, limiting their application in a wider range of industrial sectors.

Method used

A six-degree-of-freedom rotating humanoid robotic arm was designed, which uses dual motors to drive the shoulder, elbow and wrist joints to achieve flexible movement in all directions and at multiple angles. It is equipped with different protection levels and quick-release bases, and is equipped with associated software to achieve efficient collaborative operation.

Benefits of technology

Robotic arms are highly flexible and precise, can adapt to complex working environments, improve production efficiency and safety, reduce operating difficulty and maintenance costs, and enable efficient collaborative work with human workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种六自由度旋转人形机械臂,包括肩关节、肘关节和腕关节,其中:肩关节通过大臂连接肘关节,肘关节通过小臂连接腕关节,腕关节连接末端执行器;每个关节实现两个自由度旋转运动,且两个自由度旋转轴线方向互相垂直。本实用新型的六自由度旋转人形机械臂通过肩关节、肘关节和腕关节的双电机驱动设计,实现了全方位、多角度的灵活运动,能够模拟人类手臂的大部分动作,适应各种复杂的作业环境。具有高度灵活性。
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Claims

1. A six-degree-of-freedom rotary humanoid robot arm, characterized by, Including the shoulder joint (100), elbow joint (200), and wrist joint (300), of which: The shoulder joint (100) is connected to the elbow joint (200) via the upper arm (500), the elbow joint (200) is connected to the wrist joint (300) via the forearm (600), and the wrist joint (300) is connected to the end effector (400). Each joint achieves two degrees of rotational freedom, and the axes of rotation of the two degrees of freedom are perpendicular to each other.

2. The six degree of freedom rotary humanoid robot arm of claim 1, wherein, The shoulder joint (100) includes a base (110), a base (120), and a bearing (130): A base (110) is provided with a motor (140) inside the base (110). A base (120) is connected to the motor (140) via a shaft. The base (120) is driven by the motor (140) to rotate around the central axis of the base (110). A base (120) is provided, and a motor (150) is installed inside the base (120). A shaft seat (130) is connected to the motor (150) via a shaft. The shaft seat (130) rotates around the central axis of the base (120) under the drive of the motor (150). Among them, the bearing seat (130) is fixedly connected to one end of the boom (500).

3. The six degree of freedom rotary humanoid robot arm of claim 2, wherein, The elbow joint (200) includes a second base (210), a second base (220), and a second axle (230): The base is a second (210), which is equipped with a third motor (240). The forearm (600) is connected to the third motor (240) via a shaft. The forearm (600) rotates around the central axis of the base (210) under the drive of the third motor (240). Base 2 (220) contains motor 4 (250), and shaft seat 2 (230) is connected to motor 4 (250) via a shaft. Under the drive of motor 4 (250), shaft seat 2 (230) rotates around the central axis of base 2 (220). Among them, the second base (210) is fixedly connected to the second shaft seat (230), and the second base (220) is fixedly connected to the other end of the upper arm (500).

4. The six degree of freedom rotary humanoid robot arm of claim 3, wherein, The wrist joint (300) includes a base three (310), a base three (320), and a pivot three (330): The base three (310) is equipped with a motor five (340) inside the base three (310). The end effector (400) is connected to the motor five (340) through a shaft. The end effector (400) rotates around the central axis of the base three (310) under the drive of the motor five (340). Base three (320), inside which is installed motor six (350), shaft seat three (330) is connected to motor six (350) via a shaft, shaft seat three (330) rotates around the central axis of base three (320) under the drive of motor six (350); Among them, the base three (310) is fixedly connected to the shaft seat three (330), and the base three (320) is fixedly connected to the other end of the forearm (600).

5. The hexapod rotary anthropomorphic manipulator according to claim 1, characterized in that, The shoulder joint (100), upper arm (500), elbow joint (200), and forearm (600) have an IP56 protection rating, while the wrist joint (300) and end effector (400) have an IP65 protection rating.

6. The hexapod rotary anthropomorphic manipulator according to claim 4, characterized in that, The first base (110) is fixed to the body or platform of the robot by bolts; the second base (210) is fixed to the second bearing seat (230) by bolts; the third base (310) is fixed to the third bearing seat (330) by bolts.

7. The hexapod rotary anthropomorphic manipulator according to claim 1, characterized in that, The end effector (400) includes a quick-release base (410), a quick-release seat (420), and a positioning test instrument (430). The quick-release base (410) is connected to the motor three (240) via a shaft. The quick-release base (410) rotates around the central axis of the base three (310) under the drive of the motor three (240). The quick-release seat (420) is connected to the quick-release base (410), and the positioning test instrument (430) is connected to the quick-release seat (420).

8. The hexapod rotary anthropomorphic manipulator according to claim 1, characterized in that, The robotic arm is configured to have sufficient safety measures and interaction capabilities when working collaboratively with human workers.