Cooling fin assembling machine

By introducing components such as clamping cylinders, moving plates, threaded rods and servo motors into the assembly machine, the shortcomings of the assembly machine in clamping and stacking position adjustment were solved, and the flatness and stacking convenience of the fins and hollow aluminum sheets were achieved.

CN223354151UActive Publication Date: 2025-09-19GUANGZHOU SAINAI RADIATOR CO LTD
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Patent Information

Application Number
CN202422256324.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-19
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing assembly machines have shortcomings in terms of convenient opposite and lateral clamping to adjust flatness and circular rotation to adjust stacking position, which affects the rolling flatness and assembly convenience of fins and hollow aluminum sheets.

Method used

The use of components such as clamping cylinders, moving plates, threaded rods, pressing rollers and servo motors allows for convenient lateral and side clamping adjustments to achieve flatness, while circular rotation adjustment is achieved through a rotating seat and worm gear mechanism to improve the convenience of stacking positions.

Benefits of technology

It realizes convenient clamping and rolling flatness of fins and hollow aluminum sheets, improving assembly convenience and stacking efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radiating fin assembling machine, which comprises a working table and first fixing plates, the top end of the working table is symmetrically provided with the first fixing plates, the side walls of the first fixing plates are provided with clamping cylinders, and the first fixing plates at the two sides of the clamping cylinders are internally and movably provided with first limiting rods; and the output ends of the clamping air cylinders are provided with moving plates, the moving plates are connected with the first limiting rods, integrated plates are installed on the side walls of the moving plates, clamping blocks are installed on the side walls of the integrated plates, threaded sleeves are installed in the portions, above the clamping blocks, of the integrated plates, and threaded rods are installed in the threaded sleeves. According to the fin stacking and assembling device, the flatness can be conveniently and rapidly adjusted through opposite and lateral clamping, the stacking position can be conveniently and rapidly adjusted through circumferential rotation, fins and hollow aluminum sheets can be conveniently rolled and flattened, and the convenience of stacking and assembling the fins is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembly machines, in particular to a heat dissipation fin assembly machine. Background Art

[0002] Radiator fins are a device used to enhance heat transfer. Usually, metal sheets with strong thermal conductivity are added to the surface of the heat exchange device where heat transfer is required to increase the heat exchange surface area of ​​the heat exchange device, thereby improving the heat exchange efficiency. These fins can be made of steel strips, stainless steel strips, copper strips, aluminum strips and other materials, and can be installed on the base tube. The base tube can be made of steel pipes, stainless steel pipes, copper pipes and other materials. Finned radiators are widely used in gas and liquid heat exchangers and are one of the most widely used heat exchange equipment. The radiator consists of cooling fins and hollow aluminum sheets. Traditional assembled radiators are mostly manually assembled, and their efficiency is low. In order to better assemble the cooling fins, a cooling fin assembly machine is proposed.

[0003] For example, a fin assembly device for radiator processing disclosed in the authorization announcement number CN116511715B includes an assembly table arranged on both sides of a conveyor belt, a processing seat is rotatably arranged on the assembly table, a plurality of conveying ports are opened on the processing seat, an electric push rod is provided on the inner wall of the conveying port, and a magnetic feed component is connected to the output end of the electric push rod. A material collection table is connected to one side of the assembly table through a support frame;

[0004] Although it realizes the docking of the U-tube and the fin tube through the magnetic clamping and pushing ring set in the conveying port, and ensures the stability of the docking position during the welding process, a track ring is designed for the circular welding of the two ends of the fin tube and the U-tube, and the laser welder is carried by the movable rail. The structure on the movable rail enables the movable rail to rotate in a circle on the track ring, thereby driving the laser welder to perform circular welding, ensuring that the welding of the U-tube and the fin tube is achieved quickly and effectively, and the welding quality is guaranteed, and the sealing after the fixed connection is ensured;

[0005] However, the problem that the existing assembly machine is not conducive to convenient opposite and lateral clamping to adjust the flatness and convenient circular rotation to adjust the stacking position during use has not been solved, and it is not conducive to rolling the fins and hollow aluminum sheets flat, which affects the convenience of stacking and assembling the fins. Utility Model Content

[0006] The purpose of the present utility model is to provide a heat dissipation fin assembly machine to solve the problem in the above-mentioned background technology that the assembly machine is not convenient for adjusting the flatness by opposite and lateral clamping and conveniently adjusting the stacking position by circular rotation, which is not conducive to rolling the fins and hollow aluminum sheets flat, affecting the convenience of stacking and assembling the fins.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat sink fin assembly machine, comprising a workbench and a first fixed plate, the top of the workbench is symmetrically mounted with the first fixed plate, the side walls of the first fixed plate are both mounted with clamping cylinders, the first fixed plates on both sides of the clamping cylinders are both movably mounted with first limiting rods, the output ends of the clamping cylinders are both mounted with movable plates, and the movable plates are connected to the first limiting rods, the side walls of the movable plates are both mounted with integrated plates, and the side walls of the integrated plates are both mounted with clamping plates. Block, the integrated board above the clamping block is installed with a threaded sleeve inside, the threaded sleeve is installed with a threaded rod inside, and the threaded rod is threadedly connected to the threaded sleeve, one side of the integrated board is provided with a bearing block, the side wall of the bearing block is installed with a moving motor, and the output end of the moving motor is connected to the threaded rod, the integrated board on both sides of the threaded sleeve is movably installed with a third limiting rod, and the third limiting rod is connected to the bearing block, the top of the bearing block is installed with a connecting block, and the top of the connecting block is installed with a downward pressure cylinder.

[0008] Preferably, the output ends of the downward pressure cylinders are all equipped with covering pressure frames, and the interiors of the covering pressure frames are all equipped with covering pressure rollers, and the covering pressure rollers are movably connected to the covering pressure frames.

[0009] Preferably, a second fixing plate is installed on the top of the workbench on one side of the first fixing plate, and the second fixing plate is fixedly connected to the workbench.

[0010] Preferably, a pressing cylinder is installed on the side wall of the second fixing plate, and a pressing block is installed on the output end of the pressing cylinder.

[0011] Preferably, a second limiting rod is movably installed inside the second fixing plate that abuts against both sides of the cylinder, and the second limiting rod is connected to the abutting block.

[0012] Preferably, a rotating seat is installed at the center of the workbench, and a servo motor is installed on the inner wall of the rotating seat.

[0013] Preferably, a worm is installed at the output end of the servo motor, a rotating shaft is movably installed inside the rotating seat on one side of the worm, and the rotating shaft extends to the outside of the rotating seat, and an assembly table is installed at the top of the rotating shaft.

[0014] Preferably, a worm gear is mounted on the surface of the rotating shaft, and the worm and the worm gear are meshed with each other.

[0015] Compared with the existing technology, the beneficial effect of the utility model is that the assembly machine not only realizes convenient opposite and lateral clamping to adjust the flatness and convenient circular rotation to adjust the stacking position, which facilitates the rolling and flattening of fins and hollow aluminum sheets, but also improves the convenience of stacking and assembling fins. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the rotating seat of the present invention;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the pressing roller of the present invention;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the integrated board of the present utility model;

[0020] Figure 5 This is a schematic diagram of the top structure of the workbench of the present invention.

[0021] In the figure: 1. Workbench; 2. Rotating seat; 3. Assembly table; 4. First fixed plate; 5. Second fixed plate; 6. Worm gear; 7. Worm; 8. Servo motor; 9. Rotating shaft; 10. Pressing cylinder; 11. Connecting block; 12. Pressing frame; 13. Pressing roller; 14. Carrying block; 15. Moving motor; 16. Threaded sleeve; 17. Threaded rod; 18. Third limiting rod; 19. First limiting rod; 20. Clamping cylinder; 21. Moving plate; 22. Clamping block; 23. Integrated board; 24. Pressing cylinder; 25. Pressing block; 26. Second limiting rod. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-5, the utility model provides an embodiment: a heat sink fin assembly machine, including a workbench 1 and a first fixed plate 4, the top of the workbench 1 is symmetrically mounted with the first fixed plate 4, the side walls of the first fixed plate 4 are all mounted with a clamping cylinder 20, the clamping cylinder 20 plays the role of power drive, the first fixed plate 4 on both sides of the clamping cylinder 20 are movably mounted with a first limiting rod 19, the output end of the clamping cylinder 20 is mounted with a movable plate 21, and the movable plate 21 is connected to the first limiting rod 19, the side walls of the movable plate 21 are all mounted with an integrated board 23, the side walls of the integrated board 23 are all mounted with a clamping block 22, and the clamping block 22 above the clamping block A threaded sleeve 16 is installed inside the integrated board 23, and a threaded rod 17 is installed inside the threaded sleeve 16, and the threaded rod 17 is threadedly connected to the threaded sleeve 16. A bearing block 14 is provided on one side of the integrated board 23, and a mobile motor 15 is installed on the side wall of the bearing block 14. The mobile motor 15 plays a role of power drive, and the output end of the mobile motor 15 is connected to the threaded rod 17. A third limiting rod 18 is movably installed inside the integrated board 23 on both sides of the threaded sleeve 16, and the third limiting rod 18 is connected to the bearing block 14. The top of the bearing block 14 is installed with a connecting block 11, and the top of the connecting block 11 is installed with a downward pressure cylinder 10;

[0024] The first limiting rod 19 is used to provide sliding limit support for the movable plate 21, and the movable plate 21 drives the integrated board 23, the connecting block 11, the downward pressure cylinder 10 and the clamping block 22 to move, so that the two groups of clamping blocks 22 are close to each other, and the two groups of clamping blocks 22 clamp the two sides of the hollow aluminum sheet and the fin, thereby The paving cam 12 is moved along the top surface of the paving cam 11 and the paving cam 12 is moved along the top surface of the paving cam 11, and the paving cam 12 is moved along the top surface of the paving cam 11. The paving cam 12 is moved along the top surface of the paving cam 11 and the paving cam 12 is moved along the top surface of the paving cam 11. The paving cam 12 is moved along the top surface of the paving cam 11 and the paving cam 12 is moved along the top surface of the paving cam 11. The paving cam 12 is moved along the top surface of the paving cam 11 and the paving cam 12 is moved along the top surface of the paving cam 11. The paving cam 12 is moved along the top surface of the paving cam 11 and the paving cam 12 is moved along the top surface of the paving cam 11.

[0025] The output end of the downward pressure cylinder 10 is equipped with a pressing frame 12, and the interior of the pressing frame 12 is equipped with a pressing roller 13, and the pressing roller 13 is movably connected to the pressing frame 12;

[0026] A second fixing plate 5 is installed on the top of the workbench 1 on one side of the first fixing plate 4, and the second fixing plate 5 is fixedly connected to the workbench 1. A tightening cylinder 24 is installed on the side wall of the second fixing plate 5. The tightening cylinder 24 plays a role of power drive, and a tightening block 25 is installed at the output end of the tightening cylinder 24;

[0027] A second limiting rod 26 is movably installed inside the second fixing plate 5 on both sides of the cylinder 24, and the second limiting rod 26 is connected to the pressing block 25. A rotating base 2 is installed at the center of the workbench 1, and a servo motor 8 is installed on the inner wall of the rotating base 2. The servo motor 8 plays the role of power drive;

[0028] A worm 7 is installed at the output end of the servo motor 8. A rotating shaft 9 is movably installed inside the rotating base 2 on one side of the worm 7. The rotating shaft 9 extends to the outside of the rotating base 2. An assembly table 3 is installed on the top of the rotating shaft 9. A worm gear 6 is mounted on the surface of the rotating shaft 9, and the worm 7 and the worm gear 6 are meshed with each other.

[0029] When manual stacking is completed near the assembly table 3 and it is inconvenient to stack at a distance, the servo motor 8 is turned on, and the servo motor 8 drives the worm 7 to rotate. Under the mutual engagement of the worm 7 and the worm wheel 6, the worm 7 drives the worm wheel 6 to rotate, and the worm wheel 6 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the assembly table 3 to rotate, so as to rotate the blank position at a distance to the manual placement position to facilitate manual stacking, realize convenient circular rotation adjustment of the stacking position, and improve the convenience of stacking.

[0030] Working principle: First, the device is connected to the external controller, and the hollow aluminum sheets and fins are manually stacked adjacent to each other on the assembly table 3. After stacking, the clamping cylinder 24 drives the clamping block 25 to move, and the second limit rod 26 provides sliding limit support for the clamping block 25. Four pillars are installed on the top of the assembly table 3, and the clamping block 25 can enter from the space between the pillars. At the same time, with the cooperation of the other two groups of pillars, the clamping block 25 squeezes the neatly stacked hollow aluminum sheets and fins to make them fit. The clamping cylinder 20 drives the moving plate 21 to move, and the first limit rod 19 provides sliding limit support for the moving plate 21. The moving plate 21 drives the integrated board 23, the connecting block 11, the downward pressing cylinder 10 and the clamping block 22 to move, so that the two groups of clamping blocks 22 are close to each other, and the two groups of clamping blocks 22 clamp the two sides of the hollow aluminum sheets and fins, so as to align the hollow aluminum sheets and fins. The cylinder 10 drives the covering pressure frame 12 and the covering pressure roller 13 to descend, so that the covering pressure roller 13 contacts the upper surface of the fin, and the moving motor 15 drives the threaded rod 17 to rotate, and the moving motor 15 drives the supporting block 14 to move, and the supporting block 14 drives the connecting block 11, the downward pressure cylinder 10, the covering pressure frame 12 and the covering pressure roller 13 to move, so that the covering pressure roller 13 moves along the upper surface of the fin and the hollow aluminum sheet, and the covering pressure roller 13 flattens it to further improve the flatness of the fin and the hollow aluminum sheet. Then the outer shell can be installed manually. When the manual stacking is completed near the assembly table 3 and it is inconvenient to stack at a distance, the servo motor 8 drives the worm 7 to rotate, and the worm 7 drives the worm gear 6 to rotate, and the worm gear 6 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the assembly table 3 to rotate to rotate the blank position in the distance to the manual placement position to facilitate manual stacking and complete the use of the heat sink fin assembly machine.

[0031] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A heat sink fin assembly machine, comprising a workbench (1) and a first fixing plate (4), characterized in that: A first fixed plate (4) is symmetrically mounted on the top of the workbench (1), a clamping cylinder (20) is mounted on the side walls of the first fixed plate (4), a first limiting rod (19) is movably mounted inside the first fixed plate (4) on both sides of the clamping cylinder (20), a movable plate (21) is mounted on the output end of the clamping cylinder (20), and the movable plate (21) is connected to the first limiting rod (19), an integrated plate (23) is mounted on the side walls of the movable plate (21), a clamping block (22) is mounted on the side walls of the integrated plate (23), a threaded sleeve (16) is mounted inside the integrated plate (23) above the clamping block (22), and the threaded sleeve (16) is mounted inside the integrated plate (23) above the clamping block (22). A threaded rod (17) is installed inside the threaded sleeve (16), and the threaded rod (17) is threadedly connected to the threaded sleeve (16). A bearing block (14) is provided on one side of the integrated board (23). A moving motor (15) is installed on the side wall of the bearing block (14), and the output end of the moving motor (15) is connected to the threaded rod (17). A third limiting rod (18) is movably installed inside the integrated board (23) on both sides of the threaded sleeve (16), and the third limiting rod (18) is connected to the bearing block (14). A connecting block (11) is installed on the top of the bearing block (14), and a downward pressure cylinder (10) is installed on the top of the connecting block (11).

2. The heat sink fin assembly machine according to claim 1, characterized in that: The output ends of the downward pressure cylinders (10) are all equipped with covering frames (12), and the interiors of the covering frames (12) are all equipped with covering rollers (13), and the covering rollers (13) are movably connected to the covering frames (12).

3. The heat sink fin assembly machine according to claim 1, characterized in that: A second fixing plate (5) is installed on the top of the workbench (1) on one side of the first fixing plate (4), and the second fixing plate (5) is fixedly connected to the workbench (1).

4. The heat sink fin assembly machine according to claim 3, characterized in that: A pressing cylinder (24) is installed on the side wall of the second fixing plate (5), and a pressing block (25) is installed at the output end of the pressing cylinder (24).

5. The heat sink fin assembly machine according to claim 4, characterized in that: A second limiting rod (26) is movably installed inside the second fixing plate (5) on both sides of the pressing cylinder (24), and the second limiting rod (26) is connected to the pressing block (25).

6. The heat sink fin assembly machine according to claim 1, characterized in that: A rotating seat (2) is installed at the center of the workbench (1), and a servo motor (8) is installed on the inner wall of the rotating seat (2).

7. The heat sink fin assembly machine according to claim 6, characterized in that: A worm (7) is installed at the output end of the servo motor (8), a rotating shaft (9) is movably installed inside the rotating seat (2) on one side of the worm (7), and the rotating shaft (9) extends to the outside of the rotating seat (2), and an assembly table (3) is installed at the top end of the rotating shaft (9).

8. The heat sink fin assembly machine according to claim 7, characterized in that: A worm wheel (6) is mounted on the surface of the rotating shaft (9), and the worm (7) and the worm wheel (6) are meshed with each other.

Citation Information

Patent Citations

  • A fin assembly device for radiator processing

    CN116511715B