Stamping forming machine for radiator fins

The design of the guide rod and return spring facilitates the disassembly of the mounting plate. Combined with the motor-driven heat dissipation component, it solves the problems of complex mounting plate fixing and fin jamming in the existing technology, thereby improving production efficiency and product quality.

CN223997162UActive Publication Date: 2026-03-17MIANYANG TENGYUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing radiator fin stamping forming machine has a complicated mounting plate fixing method and is cumbersome to disassemble, resulting in low operating efficiency. Furthermore, the fins are prone to getting stuck between the stamping blocks, affecting production efficiency and increasing maintenance difficulty.

Method used

A structure including a guide rod, a moving block, a return spring, and an insert block is designed. The mounting plate is released by sliding and pressing the return spring, and the fins are cooled by a heat dissipation component driven by a motor, thus realizing convenient disassembly of the mounting plate and rapid cooling of the fins.

Benefits of technology

It enables convenient removal of the mounting plate, reduces downtime, improves production efficiency, and maintains dimensional accuracy through cooling fins, thereby improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of radiator fin stamping, and discloses a radiator fin stamping forming machine which comprises a machine body, a bearing seat is fixedly connected to the upper portion of the machine body, a mounting plate is arranged in the bearing seat, and stamping strip blocks are fixedly connected to the periphery of the upper portion of the mounting plate. Guide rods are fixedly connected to the two sides of the exterior of the bearing seat, moving blocks are slidably connected to the two sides of the exterior of the two guide rods, the exteriors of the two guide rods are sleeved with reset springs, inserting blocks are fixedly connected to the sides, away from each other, of the multiple moving blocks, and the multiple inserting blocks are slidably connected to the interior of the mounting plate. According to the radiator fin cooling device, the mounting plate can be conveniently disassembled, the clamped fins can be conveniently taken out, maintenance and cleaning work of equipment are facilitated, the radiator fins can be effectively cooled, the cooling speed of the fins is increased, and the product quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of radiator fin stamping technology, and in particular to a radiator fin stamping forming machine. Background Technology

[0002] Fins are a type of heat exchange element. To improve heat exchange efficiency, fins are usually added to the surface of the heat exchange tube to increase the outer (or inner) surface area of ​​the heat exchange tube, thereby achieving the purpose of improving heat exchange efficiency.

[0003] In existing radiator fin stamping forming machine technology, the fixing method of the mounting plate is relatively complex and the disassembly process is cumbersome. It usually requires the use of special tools or multiple steps, which leads to low operating efficiency and increased equipment downtime. During the stamping process, the fin preform plate is prone to getting stuck between the stamping blocks, resulting in difficulty in demolding. This situation not only affects production efficiency but also leads to fin damage, increasing production costs and maintenance difficulty. Because the mounting plate is not easy to disassemble, it becomes more difficult to remove the stuck fins. In severe cases, it may even require stopping the machine for manual intervention, which further prolongs downtime and affects the continuity and efficiency of production. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a radiator fin stamping and forming machine, which aims to improve the problem of inconvenient disassembly and installation plate in the existing radiator fin stamping and forming machine.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a radiator fin stamping and forming machine, comprising a machine body, a support base fixedly connected to the upper part of the machine body, an installation plate provided inside the support base, stamping strips fixedly connected to the upper periphery of the installation plate, guide rods fixedly connected to both outer sides of the support base, movable blocks slidably connected to both outer sides of the two guide rods, a return spring sleeved on the outer side of each of the two guide rods, and insert blocks fixedly connected to the opposite sides of the multiple movable blocks, with the multiple insert blocks slidably connected inside the installation plate.

[0006] Furthermore, a pad is fixedly connected to the left side of the machine body, a motor is fixedly connected to the upper part of the pad, a rotating shaft is fixedly connected to the output end of the motor, and drive pulleys are fixedly connected to both outer sides of the rotating shaft. Both drive pulleys are connected to driven pulleys via belts, and heat dissipation components are fixedly connected inside both driven pulleys. The heat dissipation components are used to dissipate heat from the workpiece.

[0007] Furthermore, the heat dissipation assembly includes rotating rods and fan blades. Both rotating rods are fixedly connected inside the driven pulley, and fan blades are fixedly connected to the outer periphery of both rotating rods.

[0008] Furthermore, positioning plates are fixedly connected to both sides of the outer side of the machine body, and the two rotating rods are rotatably connected inside the positioning plates.

[0009] Furthermore, a support base is fixedly connected to the upper part of the machine body, and a cylinder is fixedly connected to the upper part of the support base.

[0010] Furthermore, a support plate is fixedly connected to the output end of the cylinder, and movable blocks are fixedly connected to the bottom perimeter of the support plate.

[0011] Furthermore, both ends of the two reset springs are fixedly connected to the opposite side of the plurality of movable blocks, and the plurality of movable blocks are slidably connected inside the support.

[0012] Furthermore, slots are provided around the inside of the mounting plate, and multiple inserts are slidably connected inside the slots.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, by pulling the moving block along the guide rod to slide and squeeze the reset spring, the insert block is moved out of the slot, releasing the fixing of the mounting plate, so as to facilitate the disassembly of the mounting plate, facilitate maintenance and cleaning, reduce downtime and improve efficiency.

[0015] 2. In this utility model, the starting motor drives the rotating shaft and the driving pulley to rotate, and the belt drives the driven pulley and the rotating rod to rotate, so that the fan blades rotate to generate cold air to cool the formed fins, thereby effectively cooling the fins, accelerating cooling, ensuring dimensional accuracy, and improving quality. Attached Figure Description

[0016] Figure 1 This is a front view of the heat sink fin stamping machine proposed in this utility model;

[0017] Figure 2 This is a top view of the heat sink fin stamping machine proposed in this utility model;

[0018] Figure 3 This is a rear view of the heat sink fin stamping machine proposed in this utility model;

[0019] Figure 4 This is a cross-sectional view of the support base of the heat sink fin stamping machine proposed in this utility model;

[0020] Figure 5 for Figure 2 Enlarged view of point A in the middle.

[0021] Legend:

[0022] 1. Body; 2. Support base; 3. Mounting plate; 4. Stamped strip; 5. Guide rod; 6. Moving block; 7. Return spring; 8. Insert block; 9. Slot; 10. Pad plate; 11. Motor; 12. Shaft; 13. Drive pulley; 14. Belt; 15. Driven pulley; 16. Rotating rod; 17. Fan blade; 18. Positioning plate; 19. Support base; 20. Cylinder; 21. Support plate; 22. Moving strip. Detailed Implementation

[0023] 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.

[0024] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a radiator fin stamping and forming machine, comprising a machine body 1, a support base 2 fixedly connected to the upper part of the machine body 1, an mounting plate 3 disposed inside the support base 2, stamping strips 4 fixedly connected to the upper periphery of the mounting plate 3, guide rods 5 fixedly connected to both outer sides of the support base 2, movable blocks 6 slidably connected to both outer sides of the two guide rods 5, and return springs 7 sleeved on the outer sides of the two guide rods 5, and insert blocks 8 fixedly connected to the sides of the multiple movable blocks 6 that are far apart from each other. The upper part of the body 1 is fixedly connected to the support base 19, the upper part of the support base 19 is fixedly connected to the cylinder 20, the output end of the cylinder 20 is fixedly connected to the support plate 21, the bottom of the support plate 21 is fixedly connected to the movable strip 22, the two ends of the two return springs 7 are fixedly connected to the opposite side of the multiple moving blocks 6, the multiple moving blocks 6 are slidably connected to the inside of the support base 2, the inside of the mounting plate 3 is provided with slots 9, and the multiple inserts 8 are slidably connected to the inside of the slots 9.

[0025] During the precise processing, the prefabricated plate of the radiator fins is first placed stably on the upper part of the stamping block 4. Then, the starting cylinder 20 drives the support plate 21 to slowly descend. The support plate 21 and the movable block 22 work together to guide the movable block 22 to move downward. Under the combined action of the stamping block 4 and the movable block 22, a precise stamping operation is performed on the prefabricated plate of the radiator fins. The operator pulls multiple moving blocks 6, causing them to slide outside the guide rod 5. This action applies pressure to the return spring 7, causing it to be squeezed and compressed, thus resetting the spring. Spring 7 is squeezed and compressed under the pull of moving block 6, storing energy. When moving block 6 is released, return spring 7 will push insert 8 back to its original position. Under the force of return spring 7, moving block 6 drives insert 8 to move accordingly, thereby pulling insert 8 out of slot 9 and releasing the fixation on mounting plate 3. Slot 9 is the installation position provided for insert 8. It ensures that insert 8 functions in the correct position and provides space for insert 8 to move during disassembly. Then, the operator can move mounting plate 3 upward to complete the disassembly of mounting plate 3.

[0026] Reference Figure 2 , Figure 3 and Figure 5 A pad 10 is fixedly connected to the left side of the machine body 1. A motor 11 is fixedly connected to the upper part of the pad 10. A rotating shaft 12 is fixedly connected to the output end of the motor 11. Both sides of the rotating shaft 12 are fixedly connected to drive pulleys 13. Both drive pulleys 13 are connected to driven pulleys 15 via belts 14. Heat dissipation components are fixedly connected inside both driven pulleys 15. The heat dissipation components are used to dissipate heat from the workpiece. The heat dissipation components include rotating rods 16 and fan blades 17. Both rotating rods 16 are fixedly connected inside the driven pulleys 15. Fan blades 17 are fixedly connected around the outside of both rotating rods 16. Positioning plates 18 are fixedly connected to both sides of the machine body 1. Both rotating rods 16 are rotatably connected inside the positioning plates 18.

[0027] After the stamping operation is completed, the motor 11 is started. Its output end drives the two drive pulleys 13 to rotate through the rotation of the shaft 12. The rotation of the drive pulleys 13 drives the two driven pulleys 15 to rotate synchronously through the transmission of the belt 14. As the driven pulleys 15 rotate, the two rotating rods 16 also rotate. These rotating rods 16 rotate inside the positioning plate 18. The positioning plate 18 provides a fixed rotation track for the rotating rods 16 to ensure that their rotation is smooth. The rotation of the rotating rods 16 drives multiple fan blades 17 to rotate at high speed. The rotation of the fan blades 17 generates a strong cold air, which is directly blown onto the formed radiator fins on the upper part of the stamping strip 4.

[0028] Working principle: During processing, the pre-formed plate of the radiator fins is placed on the upper part of the stamping block 4. The starting cylinder 20 drives the support plate 21 to descend, and the support plate 21 drives the movable block 22 to move downward. Under the action of the stamping block 4 and the movable block 22, the pre-formed plate of the radiator fins is stamped. After stamping, the motor 11 is started. The output end of the motor 11 drives the rotating shaft 12 to rotate. The rotation of the rotating shaft 12 drives the two driving pulleys 13 to rotate. The rotation of the driving pulleys 13 drives the driven pulleys 15 to rotate through the belt 14. The rotation of the two driven pulleys 15 drives the two rotating rods 16 to rotate. When the rotating rods 16 rotate, they rotate inside the positioning plate 18. The rotation of the rotating rods 16 drives multiple fan blades 17 to rotate. The rotation of the fan blades 17 generates cold air and blows... The formed radiator fins on the upper part of the stamping block 4 effectively cool the radiator fins, accelerate the cooling speed of the fins, maintain the shape and dimensional accuracy of the fins during the cooling process, and improve product quality. After the operation is completed, pull multiple moving blocks 6 to make the moving blocks 6 slide outside the guide rod 5 and squeeze the return spring 7. After being squeezed, the return spring 7 is compressed. Under the action of the return spring 7, the moving blocks 6 drive the insert block 8 to move, so that the insert block 8 moves out of the slot 9, releasing the fixation of the mounting plate 3. Then, the mounting plate 3 can be removed by moving it up. This makes it easy to disassemble the mounting plate 3, remove the stuck fins, facilitate the maintenance and cleaning of the equipment, reduce downtime, and improve production efficiency.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A heat sink fin press forming machine comprising a machine body (1), characterized in that: The upper part of the machine body (1) is fixedly connected with a supporting seat (2), the inside of the supporting seat (2) is provided with a mounting plate (3), the upper part of the mounting plate (3) is fixedly connected with a punch strip block (4) around, the outside of the supporting seat (2) is fixedly connected with a guide rod (5) on both sides, the outside of the two guide rods (5) is slidably connected with a moving block (6) on both sides, the outside of the two guide rods (5) is sleeved with a reset spring (7), the side away from each other of the plurality of moving blocks (6) is fixedly connected with a plug-in block (8), and the inside of the mounting plate (3) is slidably connected with the plurality of plug-in blocks (8).

2. The heat sink fin press forming machine according to claim 1, characterized by: The left part of the machine body (1) is fixedly connected with a backing plate (10), the upper part of the backing plate (10) is fixedly connected with a motor (11), the output end of the motor (11) is fixedly connected with a rotating shaft (12), the outside of the rotating shaft (12) is fixedly connected with a driving pulley (13) on both sides, the two driving pulleys (13) are connected with a driven pulley (15) through a belt (14), and the inside of the two driven pulleys (15) is fixedly connected with a heat dissipation assembly.

3. The heat sink fin press forming machine according to claim 2, characterized by: The heat dissipation assembly comprises a rotating rod (16) and a fan blade (17), the inside of the driven pulley (15) is fixedly connected with the rotating rod (16), and the outside of the rotating rod (16) is fixedly connected with the fan blade (17) around.

4. The heat sink fin press forming machine according to claim 3, characterized by: The outside of the machine body (1) is fixedly connected with a positioning plate (18) on both sides, and the inside of the positioning plate (18) is rotatably connected with the rotating rod (16).

5. The heat sink fin press forming machine according to claim 1, characterized by: The upper part of the machine body (1) is fixedly connected with a supporting seat (19), and the upper part of the supporting seat (19) is fixedly connected with a gas cylinder (20).

6. The heat sink fin press forming machine according to claim 5, characterized by: The output end of the gas cylinder (20) is fixedly connected with a supporting plate (21), and the bottom of the supporting plate (21) is fixedly connected with a movable strip block (22) around.

7. The heat sink fin press forming machine according to claim 1, characterized by: The two ends of the reset spring (7) are fixedly connected on the opposite side of the plurality of moving blocks (6), and the inside of the supporting seat (2) is slidably connected with the plurality of moving blocks (6).

8. The heat sink fin press forming machine of claim 1, wherein: The inside of the mounting plate (3) is provided with a plug-in groove (9) around, and the inside of the plug-in groove (9) is slidably connected with the plurality of plug-in blocks (8).