Abrasion-resistant nano coating for grabbing claw of manipulator

By using nano-tungsten carbide as a metal coating on the manipulator grasping hand claw, the problem of wear of the hand claw coating is solved, achieving higher wear resistance and grasp stability.

CN119800269APending Publication Date: 2025-04-11SHANGHAI INFOMAN NANOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411752718.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The coating of the manipulator grasping claws is prone to wear after a long period of use, resulting in uncontrollable spacing and gripping force during gripping, which in turn affects the stability of the grasping items.

Method used

It uses a nanocoating, including a base layer and a metal coating, with a nickel-based powder and a metal coating as nanotungsten carbide, which is formed by plasma spraying.

Benefits of technology

The wear resistance of the hand claws is achieved, effectively solving the problem of difficulty in achieving effective spraying of nano-scale tungsten carbide in the existing process, and improving the grasping stability of the hand claws.

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Abstract

The invention provides a wear-resistant nano coating of a manipulator grabbing paw, the nano coating comprises a base coat and a metal coating, the base coat is coated on the paw, and the metal coating is arranged on the outer side of the base coat. The base layer can be nickel-based powder, and metal such as nickel-based aluminum oxide or nickel-based chromium is adopted as a binding phase. The metal coating can be nano tungsten carbide. The wear-resistant nano coating for the grabbing gripper of the manipulator has the advantages that the wear-resistant nano coating is wear-resistant, and effective spraying of the nano tungsten carbide is easy to realize, and the like.
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Description

Technical Field

[0001] The invention relates to the field of iron and steel metallurgy, and in particular to a wear-resistant nano coating of a gripping claw of a robot arm. Background Art

[0002] The gripper of a robot is the front end of the robot for grabbing objects. The gripper is usually coated with a coating to enhance the durability of the robot. Currently, the coating on the gripper will wear out after long-term use, resulting in the inability to control the distance between the grippers and the gripping force when the gripper is grasping, and the process of grasping objects is unstable. Summary of the invention

[0003] The object of the present invention is to provide a wear-resistant nano-coating for a robot gripper to solve one or more of the above-mentioned problems in the prior art.

[0004] The present invention provides a wear-resistant nano coating for a gripping claw of a robot arm. The nano coating comprises a base layer and a metal coating. The base layer is coated on the claw, and the metal coating is arranged on the outer side of the base layer.

[0005] In some embodiments, the primer layer is a nickel-based powder.

[0006] In some embodiments, the nickel-based powder uses metal as a binder phase.

[0007] In some embodiments, the nickel-based powder is nickel-based alumina or nickel-based chromium.

[0008] In some embodiments, the metal coating is nano-tungsten carbide.

[0009] In some embodiments, the metal coating is formed by plasma spraying.

[0010] The wear-resistant nano coating of the gripping claw of the manipulator described in the present invention has the advantages of being wear-resistant and effectively solving the problem that it is difficult to achieve effective spraying of nano-scale tungsten carbide in the existing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 Schematic diagram of the structure of the wear-resistant nano-coating of the robot gripping claw in some embodiments of the present invention.

[0012] Figure 2 Schematic diagram of the structure of the manipulator in some embodiments of the present invention. DETAILED DESCRIPTION

[0013] In order to further clearly explain the purpose, technical solutions and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings. The accompanying drawings of the present invention are for the purpose of simple and easy-to-read structural framework diagrams and cannot limit the true purpose of the present invention.

[0014] Combination Figure 1 and Figure 2 As shown in the content, in this embodiment, a wear-resistant nano coating of a gripper of a manipulator is proposed, and the nano coating is applied on a gripper body 201 to form a gripper 2. The nano coating includes a base layer 202 and a metal coating 203, the base layer 202 is applied on the gripper body 201, and the metal coating 203 is arranged on the outside of the base layer 202.

[0015] In some embodiments, the base layer 202 is a nickel-based powder, and the nickel-based powder may use a metal as a bonding phase, such as the nickel-based powder is nickel-based alumina or nickel-based chromium.

[0016] In some embodiments, the metal coating 203 is nano-tungsten carbide.

[0017] In some embodiments, the gripper 2 is mounted on the manipulator 1 .

[0018] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several similar modifications and improvements without departing from the creative concept of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. A wear-resistant nano coating for a robot gripper, characterized in that: The nano coating comprises a base layer and a metal coating, wherein the base layer is coated on the hand claw, and the metal coating is arranged on the outer side of the base layer.

2. The wear-resistant nano coating of the robot gripper according to claim 1 is characterized in that: The primer layer is nickel-based powder.

3. The wear-resistant nano coating of the robot gripper according to claim 2, characterized in that: The nickel-based powder uses metal as a binder phase.

4. The wear-resistant nano coating of the robot gripper according to claim 3 is characterized in that: The nickel-based powder is nickel-based alumina or nickel-based chromium.

5. The wear-resistant nano coating of the robot gripper according to claim 1, characterized in that: The metal coating is nano tungsten carbide.

6. The wear-resistant nano coating of the robot gripper according to claim 5, characterized in that: The metal coating is formed by plasma spraying.