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Liquid metal type robot dexterous hand

A liquid metal, dexterous hand technology, applied in the directions of manipulators, manufacturing tools, chucks, etc., can solve the problems of insufficient operational flexibility and limited scope of adaptation to achieve the effect of improving dexterity and stability, and firmly grasping objects

Active Publication Date: 2018-11-16
CHINA UNIV OF GEOSCIENCES (WUHAN)
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, when the object or task to be grasped changes, the structure of the end effector will also change, so its scope of adaptation is limited. If you want to hold the posture or change the grip point, you need to let go of the object before gripping it, so its operational flexibility is not enough

Method used

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  • Liquid metal type robot dexterous hand
  • Liquid metal type robot dexterous hand
  • Liquid metal type robot dexterous hand

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0024] This embodiment is the liquid metal robot dexterous hand of the present invention, figure 1 It is a schematic cross-sectional diagram of a single-finger structure of a liquid metal robot dexterous hand preparing to grab an object; figure 2 It is a schematic cross-sectional view of a single-finger structure when the dexterous hand of a liquid metal robot grabs an object; image 3 It is a structural cross-sectional schematic diagram of a cooling and heating liquid metal-driven joint working cylinder.

[0025] An embodiment of the present invention provides a liquid metal robot dexterous hand, including: cooling and heating liquid metal drive joint working cylinder 1 (see image 3 ), liquid metal self-generator 2, near knuckle 3 (see figure 1 , figure 2 ), far knuckle 4, palm, intelligent controller; cooling and heating type liquid metal drive joint working cylinder 1 includes: liquid metal drive joint working cylinder 5, liquid metal near knuckle active piston 6, upp...

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PUM

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Abstract

The invention discloses a liquid metal type robot dexterous hand. Refrigeration and heating liquid metal driving joint working cylinders and liquid metal self-generating electricity devices are assembled inside close knuckles; far knuckles are connected to one ends of the close knuckles to form single fingers; the other ends of the close knuckles are connected with a palm; and the fingers are connected to the palm and together with an intelligent controller to form the liquid metal robot dexterous hand. Magnetic poles of the liquid metal self-generating electricity devices are assembled on theouter sides of the middle portions of the refrigeration and heating liquid metal driving joint working cylinders, the liquid metal cutting magnetic poles generates magnetic induction lines to generate cutting current, and upper electrode layers and lower electrode layers of the refrigeration and heating liquid metal driving joint working cylinders transmit the current to a battery through rectifiers of the liquid metal self-generating electricity devices. The liquid metal type robot dexterous hand has the property of self-adaptively matching the shape of a grasped object, and has a liquid metal moving self-generating electricity function.

Description

technical field [0001] The present invention relates to a robotic dexterous hand, and more particularly, to a liquid metal type robotic dexterous hand. Background technique [0002] At present, robot technology has been developed rapidly, and its application fields are becoming more and more extensive. As the final execution part of the interaction between the robot and the environment, the end effector plays a very important role in improving the intelligence level and operation level of the robot. The research on the working ability of robot end effector has received great attention. In recent years, because traditional industrial robot end effectors are generally designed for specific tasks, such as two-finger single-degree-of-freedom grippers can be used to grip geometrically regular objects, perform loading and unloading, and simple assembly tasks. Wider. However, when the object or task to be grasped changes, the structure of the end effector will also change, so it...

Claims

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Application Information

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IPC IPC(8): B25J15/00B25J15/02B25J13/08
CPCB25J13/085B25J15/0009B25J15/02
Inventor 袁曦明袁一楠
Owner CHINA UNIV OF GEOSCIENCES (WUHAN)