Automatic CO2 welding gun cleaning device

The CO2 welding gun automatic cleaning device uses a bell-mouth flexible wire brush and a micro motor combination to solve the problem of untimely cleaning of spatter and garbage from the welding gun shield, ensuring welding quality and the service life of the shield.

CN223338581UActive Publication Date: 2025-09-16SHANGHAI JINGXING STORAGE EQUIPMENT ENGINEERING CO LTD
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Patent Information

Application Number
CN202421854574.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-09-16
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

In robotic CO2 welding production, the spatter and debris on the welding gun shield are not cleaned in time and the traditional gun cleaning device is not ideal, which affects the welding quality and the life of the shield.

Method used

An automatic cleaning device for CO2 welding guns was designed. It uses a bell-mouth flexible wire brush and a micro motor. Automatic cleaning is achieved through a telescopic sleeve and a return spring. The cleaning process is simple and does not damage the protective nozzle.

Benefits of technology

It can realize the regular cleaning of spatter and garbage in the welding gun nozzle, ensure the normal operation of the welding gun, improve the welding quality and extend the life of the nozzle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic gun cleaning device for a CO2 welding gun, which comprises a flared flexible steel wire brush for cleaning a muzzle, the flared flexible steel wire brush is arranged on a telescopic sleeve, and the telescopic sleeve is connected with the output end of a micro motor. The welding gun nozzle cleaning device can clean residual splashing garbage in the gun nozzle at regular time, guarantees normal work of a welding gun, and is simple in structure, convenient to manufacture, install and use and low in cost.
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Description

Technical Field

[0001] The utility model relates to an automatic cleaning device for a robot CO2 welding gun, which can be used in the process of robot automated CO2 welding (semi-automated welding) to regularly clean the residual spatter and garbage in the gun nozzle, thereby ensuring the welding quality of the welding robot. It belongs to the field of automated welding technology. Background Art

[0002] Currently, robotic CO2 welding production requires regular cleaning of the welding gun's shield nozzle to remove spatter and debris to ensure proper operation. Manual cleaning is prone to omissions, and the operator is within the dangerous range of the robot's rotation radius, making the operation cumbersome and time-consuming. Traditional gun cleaning devices are ineffective and can easily damage the inner surface of the shield nozzle, shortening its service life. Summary of the Invention

[0003] The technical problem to be solved by the utility model is how to regularly clean the shielding nozzle of the welding gun to remove spatter and debris during the production of robot CO2 welding, so that the CO2 gas shielding can fully protect the welding area and ensure the welding quality of the welding robot.

[0004] In order to solve the above problems: the utility model provides an automatic cleaning device for a CO2 welding gun, which includes a bell-shaped flexible wire brush for cleaning the gun muzzle. The bell-shaped flexible wire brush is arranged on a telescopic sleeve, and the telescopic sleeve is connected to the output end of the micro motor.

[0005] Preferably, a return spring is provided between the telescopic sleeve and the output end of the micro motor.

[0006] Preferably, a collection bin is provided below the bell-mouthed flexible wire brush.

[0007] Preferably, the micro motor is fixed on a bracket.

[0008] The utility model can regularly clean the spattering garbage remaining in the gun nozzle, thereby ensuring the normal operation of the welding gun, has a simple structure, is easy to manufacture and install, is easy to use, and has low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the structure of the automatic cleaning device for CO2 welding guns provided by the utility model;

[0010] Figure 2 This is a front view of the automatic cleaning device for a CO2 welding gun provided by the utility model;

[0011] Figure 3 for Figure 2 Schematic diagram of the partially enlarged structure of part I;

[0012] Figure 4 for Figure 2 Side view of;

[0013] Figure 5 for Figure 2 A top view of

[0014] Figure 6 It is a cross-sectional view of the telescopic sleeve. DETAILED DESCRIPTION

[0015] In order to make the present invention more clear and easy to understand, preferred embodiments are described in detail below with reference to the accompanying drawings.

[0016] Example

[0017] like Figure 1-5 As shown in the figure, the utility model provides a CO2 welding gun automatic cleaning device, which includes a bell-shaped flexible wire brush 3 for cleaning the gun muzzle, and the bell-shaped flexible wire brush 3 is arranged on a telescopic sleeve 4 (as shown in FIG. Figure 6 As shown, the smaller end of the bell-mouthed flexible wire brush 3 is inserted into the port of the telescopic sleeve 4, and the telescopic sleeve 4 is connected to the output end of the micro motor 5.

[0018] A return spring 7 is provided between the telescopic sleeve 4 and the output end of the micro motor 5 .

[0019] A collecting bin 6 is provided below the bell-mouthed flexible wire brush 3 .

[0020] The micro motor 5 is fixed on the bracket 2 .

[0021] A bell-shaped flexible wire brush 3 is mounted on the micro motor 5, and a telescopic sleeve 4 is mounted on the outside of the bell-shaped flexible wire brush 3. When the muzzle 1 is aligned and the telescopic sleeve 4 is pushed, the bell-shaped flexible wire brush 3 elastically expands and enters the cavity of the protective nozzle. The micro motor 5 rotates and drives the bell-shaped flexible wire brush 3 to rotate at a low speed. The bell-shaped flexible wire brush 3 cleans the inner wall of the protective nozzle and the outside of the conductive nozzle of the muzzle 1 and removes impurities, which fall into the collection bin 6. After the gun is cleaned, the muzzle 1 retreats and the telescopic sleeve 4 is reset.

Claims

1. A CO2 welding gun automatic cleaning device, characterized in that: The invention comprises a bell-mouthed flexible steel wire brush (3) for cleaning a gun muzzle. The bell-mouthed flexible steel wire brush (3) is arranged on a telescopic sleeve (4). The telescopic sleeve (4) is connected to the output end of a micro motor (5). A reset spring (7) is arranged between the telescopic sleeve (4) and the output end of the micro motor (5).

2. The automatic cleaning device for a CO2 welding gun according to claim 1, characterized in that: A collecting bin (6) is provided below the bell-mouthed flexible wire brush (3).

3. The automatic cleaning device for a CO2 welding gun according to claim 1, characterized in that: The micro motor (5) is fixed on the bracket (2).