A laser welding pressure head capable of blowing away welding impurities

By designing and adjusting the cleaning mechanism and the installation and fixing mechanism of the laser welding head, the problems of cleaning welding impurities and inconvenient installation are solved, the welded parts are firmly fixed and the position is accurate, and the installation process is simplified.

CN224273687UActive Publication Date: 2026-05-26XIAMEN HANGGONG KEYUN INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN HANGGONG KEYUN INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing laser welding heads are difficult to effectively clean welding impurities, resulting in unstable welded parts that are prone to shaking, affecting the accuracy of the welding position, and the installation process is cumbersome.

Method used

A laser welding pressure head was designed, which includes an adjustment and cleaning mechanism and an installation and fixing mechanism. The combination of an electric push rod and a fan enables the effective removal of welding impurities, and the use of bolts and threaded holes facilitates easy installation.

Benefits of technology

It effectively removes welding impurities, ensures that welded parts are firmly fixed, improves the accuracy of welding position, simplifies the installation process, and enhances the practicality and convenience of laser welding indenters.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a laser welding head capable of blowing away welding impurities, relating to the field of laser welding head technology. It includes a support plate, with an adjustment and cleaning mechanism on one side of the support plate. The adjustment and cleaning mechanism includes a connecting plate, also located on one side of the support plate. By adjusting the cleaning mechanism, this utility model can effectively remove welding impurities in a timely manner. During use, by activating the first electric push rod and the fan, the fan blows away welding impurities at different angles. This avoids the problem of impurities remaining at the welding interface, forming an "isolation layer," which hinders the effective bonding between material molecules and degrades the welding effect. Furthermore, impurity residue makes the head less secure when fixing the workpiece, causing the workpiece to wobble and resulting in incorrect welding position. Therefore, this invention ensures the practicality of the laser welding head.
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Description

Technical Field

[0001] This utility model relates to the field of laser welding pressure head technology, specifically a laser welding pressure head capable of blowing away welding impurities. Background Technology

[0002] Laser welding is a highly efficient and precise welding method that uses a high-energy-density laser beam as a heat source. It offers advantages such as precise control, high welding quality, and ease of automation, and is widely used in numerous fields. During the clamping and fixing process of the welded parts, a laser welding pressure head is required to remove welding impurities.

[0003] Most laser welding heads currently in use are difficult to clean welding impurities. The residue of impurities makes it difficult to fix the head to the welded parts, causing the welded parts to wobble and resulting in incorrect welding positions. This makes the laser welding head less practical and more difficult to install and fix on laser welding equipment. Utility Model Content

[0004] The purpose of this invention is to provide a laser welding pressure head that can remove welding impurities, thereby solving the problems raised in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a laser welding pressure head capable of blowing away welding impurities, comprising a support plate, an adjustment and cleaning mechanism provided on one side of the support plate, the adjustment and cleaning mechanism comprising a connecting plate, a connecting plate provided on one side of the support plate, a bearing provided at the bottom of the connecting plate, a rotating shaft provided at the bottom of the bearing, and a gear provided on the outer wall of the rotating shaft.

[0006] As a preferred technical solution, a connecting frame is provided on one side of the connecting plate, and a first electric push rod is provided on one side of the connecting frame.

[0007] As a preferred technical solution, a fixed plate is provided at one end of the first electric push rod, and a movable block is provided on one side of the fixed plate.

[0008] As a preferred technical solution, a rack is provided on one side of the moving block, the rack meshes with a gear, and a fan is provided at the bottom of the rotating shaft.

[0009] As a preferred technical solution, a laser welding head is provided inside the support plate, and a second electric push rod is provided at the bottom of the support plate.

[0010] As a preferred technical solution, there are two second electric push rods, and the bottom end of the second electric push rod is provided with a pressure head body.

[0011] As a preferred technical solution, the top of the support plate is provided with an installation and fixing mechanism, the installation and fixing mechanism includes a connecting rod, and the top of the support plate is provided with a connecting rod.

[0012] As a preferred technical solution, the top of the connecting rod is provided with a mounting plate, the inside of the mounting plate is provided with a threaded hole, and the inner wall of the threaded hole is provided with a bolt.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model, by adjusting the setting of the cleaning mechanism, can achieve the effect of timely removal of welding impurities. During use, by activating the first electric push rod and the fan, the fan is driven to blow away welding impurities at different angles. This avoids the situation where welding impurities are difficult to remove in time, resulting in impurities remaining on the welding interface and forming an "isolation layer" that hinders the effective bonding between material molecules, thus deteriorating the welding effect. At the same time, the impurity residue will make the pressure head less secure when fixing the welded part, making the welded part easy to shake, which will lead to incorrect welding position. This ensures the practicality of the laser welding pressure head.

[0015] 2. This utility model, through the setting of the installation and fixing mechanism, can achieve the function of installing and fixing the laser welding head on the laser welding equipment. During use, the laser welding head is installed and fixed on the laser welding equipment by the cooperation of bolts and threaded holes. This avoids the situation where the process of installing the laser welding head on the laser welding equipment is relatively cumbersome, which would require workers to spend a long time or require professionals to install and fix the laser welding head. This ensures the convenience of installing the laser welding head. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present utility model;

[0017] Figure 2 This is a schematic diagram of the adjusting and cleaning mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the first electric push rod and the fixed plate of this utility model;

[0019] Figure 4 This is a schematic diagram of the installation and fixing mechanism of this utility model;

[0020] Figure 5 This is a schematic diagram of the threaded hole structure inside the mounting plate of this utility model.

[0021] The components include: 1. Support plate; 2. Adjustment and cleaning mechanism; 201. Connecting plate; 202. Bearing; 203. Rotating shaft; 204. Gear; 205. Connecting frame; 206. First electric push rod; 207. Fixing plate; 208. Moving block; 209. Rack; 210. Fan; 3. Installation and fixing mechanism; 301. Connecting rod; 302. Mounting plate; 303. Threaded hole; 304. Bolt; 4. Laser welding head; 5. Second electric push rod; 6. Pressure head body. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: Figure 1 As shown, the present invention provides the following technical solution, including a support plate 1, an adjustment and cleaning mechanism 2 on one side of the support plate 1, a laser welding head 4 inside the support plate 1, a second electric push rod 5 at the bottom of the support plate 1, two second electric push rods 5, a pressure head body 6 at the bottom end of the second electric push rod 5, and an installation and fixing mechanism 3 at the top of the support plate 1.

[0024] When the laser welding head is needed, the head body 6 must first be installed and fixed on the welding equipment. The installation and fixing mechanism 3 is used to install and fix the head body 6 on the welding equipment. Then, the head body 6 can be used for clamping and fixing. At this time, the second electric push rod 5 is activated, causing the second electric push rod 5 to extend. The second electric push rod 5 drives the head body 6 to descend, fixing the weldment. Then, the laser welding head 4 is raised and lowered by the welding equipment to perform laser welding. After welding, welding impurities will remain on the welding platform. At this time, the welding impurities need to be cleaned. The cleaning and adjusting mechanism 2 is used to clean the welding impurities, thus completing the work.

[0025] like Figure 1 , Figure 2 and Figure 3As shown, an adjustment and cleaning mechanism 2 is provided on one side of the support plate 1. The adjustment and cleaning mechanism 2 includes a connecting plate 201. A bearing 202 is provided at the bottom of the connecting plate 201. A rotating shaft 203 is provided at the bottom of the bearing 202. A gear 204 is provided on the outer wall of the rotating shaft 203. A connecting frame 205 is provided on one side of the connecting plate 201. A first electric push rod 206 is provided on one side of the connecting frame 205. A fixing plate 207 is provided at one end of the first electric push rod 206. A moving block 208 is provided on one side of the fixing plate 207. A rack 209 is provided on one side of the moving block 208. The rack 209 meshes with the gear 204. A fan 210 is provided at the bottom end of the rotating shaft 203.

[0026] After welding, welding impurities remain on the welding platform. These impurities need to be cleaned. At this point, fan 210 is activated to blow air, and then the first electric push rod 206 is activated to extend or retract. The first electric push rod 206 moves the fixed plate 207, which in turn moves the moving block 208. The moving block 208 moves the rack 209, which in turn rotates the gear 204. The gear 204 then rotates the rotating shaft 203. Bearing 202 ensures that the connecting plate 201 does not rotate with the rotating shaft 203 during its rotation. The rotating shaft 203 drives the fan 210 to rotate continuously, adjusting its angle and blowing away residual impurities on the platform. This increases the blowing area of ​​the fan 210, thus completing the adjustment and cleaning process.

[0027] like Figure 1 , Figure 4 and Figure 5 As shown, the top of the support plate 1 is provided with an installation and fixing mechanism 3. The installation and fixing mechanism 3 includes a connecting rod 301. The top of the support plate 1 is provided with a connecting rod 301. The top of the connecting rod 301 is provided with an installation plate 302. The installation plate 302 has a threaded hole 303 inside. The inner wall of the threaded hole 303 is provided with a bolt 304.

[0028] Specifically: When the laser welding head is needed, the head body 6 must first be installed and fixed on the welding equipment. At this time, the port on the support plate 1 is inserted into the outside of the laser welding head 4, so that the top of the mounting plate 302 is in contact with the laser welding equipment. Then, the threaded hole 303 in the mounting plate 302 is aligned with the threaded hole 303 in the laser welding equipment. Then, the bolt 304 is rotated and inserted into the threaded hole 303 to fix the mounting plate 302 on the laser welding equipment, thereby completing the installation and fixing work.

[0029] The working principle of this utility model is as follows: When the laser welding head is needed, the head body 6 must first be installed and fixed on the welding equipment. At this time, the port on the support plate 1 is inserted into the outside of the laser welding head 4, so that the top of the mounting plate 302 is in contact with the laser welding equipment. Then, the threaded hole 303 in the mounting plate 302 is aligned with the threaded hole 303 in the laser welding equipment. Then, the bolt 304 is rotated and inserted into the threaded hole 303 to fix the mounting plate 302 on the laser welding equipment, thus completing the installation and fixing work. Then, the head body 6 can be used for clamping and fixing. At this time, the second electric push rod 5 is activated, causing it to extend. The second electric push rod 5 drives the head body 6 to descend, fixing the weldment in place. Then, the laser welding work can be performed by raising and lowering the laser welding head 4 using the welding equipment. After welding, welding impurities will remain on the welding platform. These impurities need to be cleaned. At this point, fan 210 is activated to blow air, and then the first electric push rod 206 is activated to extend or retract. The first electric push rod 206 drives the fixed plate 207 to move, which in turn drives the moving block 208. The moving block 208 drives the rack 209 to move, which in turn drives the gear 204 to rotate. The gear 204 then drives the rotating shaft 203 to rotate. The bearing 202 ensures that the connecting plate 201 does not rotate with the rotating shaft 203 during its rotation. The rotating shaft 203 drives the fan 210 to rotate continuously, allowing for angle adjustment and blowing away residual impurities on the platform. This increases the blowing area of ​​the fan 210, thus completing the adjustment and cleaning work.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A laser welding pressure head capable of blowing away welding impurities, comprising a support plate (1), characterized in that: An adjustment and cleaning mechanism (2) is provided on one side of the support plate (1). The adjustment and cleaning mechanism (2) includes a connecting plate (201). A connecting plate (201) is provided on one side of the support plate (1). A bearing (202) is provided at the bottom of the connecting plate (201). A rotating shaft (203) is provided at the bottom of the bearing (202). A gear (204) is provided on the outer wall of the rotating shaft (203).

2. The laser welding pressure head capable of blowing away welding impurities according to claim 1, characterized in that: A connecting frame (205) is provided on one side of the connecting plate (201), and a first electric push rod (206) is provided on one side of the connecting frame (205).

3. A laser welding pressure head capable of blowing away welding impurities according to claim 2, characterized in that: One end of the first electric push rod (206) is provided with a fixing plate (207), and a moving block (208) is provided on one side of the fixing plate (207).

4. A laser welding pressure head capable of blowing away welding impurities according to claim 3, characterized in that: A rack (209) is provided on one side of the moving block (208), and the rack (209) meshes with the gear (204). A fan (210) is provided at the bottom end of the rotating shaft (203).

5. A laser welding pressure head capable of blowing away welding impurities according to claim 1, characterized in that: The support plate (1) is provided with a laser welding head (4) inside, and a second electric push rod (5) is provided at the bottom of the support plate (1).

6. A laser welding pressure head capable of blowing away welding impurities according to claim 5, characterized in that: There are two second electric push rods (5), and the bottom end of the second electric push rod (5) is provided with a pressure head body (6).

7. A laser welding pressure head capable of blowing away welding impurities according to claim 6, characterized in that: The top of the support plate (1) is provided with an installation and fixing mechanism (3), which includes a connecting rod (301).

8. A laser welding pressure head capable of blowing away welding impurities according to claim 7, characterized in that: The top of the connecting rod (301) is provided with a mounting plate (302), and the interior of the mounting plate (302) is provided with a threaded hole (303), and the inner wall of the threaded hole (303) is provided with a bolt (304).