Leveling machine for machining cooling fins
By heating a water tank to generate steam to soften the heat sink fins and combining this with a motor-driven extrusion roller structure, the problem of heat sink fins warping and overlapping at room temperature is solved, achieving efficient leveling and convenient operation.
Patent Information
- Application Number
- CN202423232833.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-26
AI Technical Summary
When the heat sink is leveled at room temperature, it is easy for it to warp and overlap, and it is complicated to straighten it manually, resulting in poor performance.
It adopts a heating plate and extrusion roller structure that uses a heated water tank to generate steam for heating. The steam softens the heat sink and the reverse rotation extrusion conveying is achieved by the meshing of gears driven by a motor.
It improves the leveling effect of heat sinks, simplifies the operation process, and enhances the ease of use of the leveling machine.
Smart Images

Figure CN223698927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat sink processing, and in particular to a leveling machine for heat sink processing. Background Technology
[0002] Heat sinks are common heat dissipation components in electronic devices, used for heat dissipation and heat dissipation to maintain the normal operating temperature of the equipment. A heat sink processing leveling machine is a mechanical device used to produce heat sinks, mainly used to level metal materials for further processing into heat sinks.
[0003] When heat sinks are directly pressed and flattened, under normal temperature conditions, the heat sinks themselves are highly elastic. Direct pressing may cause the corners of the heat sink to lift up, requiring repeated pressing to flatten them, resulting in poor performance. In addition, the different curling angles of the heat sinks themselves can cause them to overlap when directly pressed and flattened, making it extremely complicated and inconvenient to straighten them manually. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a leveling machine for heat sink processing, which improves the leveling effect of the device and makes it more convenient to use.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A leveling machine for heat sink processing, comprising:
[0007] A support frame for support is provided, with a lower heating plate fixedly connected to the top right side of the support frame, a support frame fixedly connected to the top of the support frame outside the lower heating plate, a pressure frame provided inside the support frame, an upper heating plate fixedly connected to the bottom inside the pressure frame, an electric push rod fixedly connected to the middle of the bottom end of the support frame, and the output end of the electric push rod fixedly connected to the middle of the top of the upper heating plate. The right side inside the support frame is connected to the top of the pressure frame through a steam heating component to achieve heating and softening of the heat sink.
[0008] Two rows of extrusion rollers are used to support the left side of the frame for rotation. A force-bearing gear is fixedly connected to the rear side of the extrusion rollers. The force-bearing gears are meshed with each other. A drive motor is fixedly connected to the left rear end of the support frame through a mounting bracket. A drive gear is rotatably connected inside the mounting bracket. The drive end of the drive motor is fixedly connected to the middle of the drive gear. The extrusion rollers in the same row are connected by a toothed belt assembly to realize the extrusion and conveying of the heating element.
[0009] Furthermore, the toothed belt assembly includes a drive gear located on the front side outside the extrusion roller, and a transmission toothed belt meshes externally with the same row of drive gears.
[0010] Furthermore, the steam heating component includes a heating water tank located on the right side inside the support frame. Multiple gas transmission pipes are fixedly connected to both sides of the heating water tank. A steam transfer frame is fixedly connected to the top of the lower frame. The tops of the gas transmission pipes are respectively fixedly connected to both sides of the steam transfer frame. A heating coil is fixedly connected to the right side inside the support frame, below the heating water tank.
[0011] Furthermore, multiple upper exhaust pipes are fixedly connected to both the front and rear sides of the pressure frame to facilitate the timely discharge of steam.
[0012] Furthermore, a water inlet pipe is fixedly connected to the right side of the heating water tank, and the outside of the water inlet pipe penetrates the outer wall of the support frame.
[0013] Furthermore, multiple heat dissipation slots are provided on both the front and rear sides of the support frame to allow the high temperature generated by the heating coil to be discharged in a timely manner.
[0014] Furthermore, limiting plates are fixedly connected to both sides of the top of the pressing frame, and the outer sides of the limiting plates are slidably connected to both sides of the support frame.
[0015] Furthermore, a traction block is fixedly connected to the left side of the support frame to achieve stable transmission of the heat sink.
[0016] This utility model has the following beneficial effects:
[0017] 1. In this utility model, the steam generated by heating the water flow inside the heating tank raises the temperature of the lower heating plate and is transmitted to the upper side through the gas transmission pipe into the steam transfer frame, thereby heating the upper heating plate and pressing the heat sink. The higher temperature can soften the heat sink to a certain extent, thereby pressing it and improving the leveling effect of the device.
[0018] 2. In this utility model, the drive motor rotates the drive gear, which in turn rotates the force gear. The meshing of the force gear causes the upper and lower pressing rollers to rotate in opposite directions, thereby pressing and transmitting the heat sink and adjusting the bent heat sink. This facilitates subsequent pressing and leveling work, making it more convenient to use. Attached Figure Description
[0019] Figure 1 This is an overall drawing of a leveling machine for processing heat sinks proposed in this utility model;
[0020] Figure 2This is a rear view of a leveling machine for processing heat sinks according to the present invention.
[0021] Figure 3 This is an internal view of a leveling machine for processing heat sinks according to the present invention;
[0022] Figure 4 This is an internal view of the pressing frame of a leveling machine for processing heat sinks, as proposed in this utility model.
[0023] Legend:
[0024] 1. Support frame; 2. Support bracket; 3. Lower pressure frame; 4. Upper pipe; 5. Limiting plate; 6. Gas transmission pipe; 7. Water inlet pipe; 8. Heat dissipation slot; 9. Lower heating plate; 10. Transmission gear; 11. Transmission toothed belt; 12. Traction block; 13. Squeeze roller; 14. Drive motor; 15. Drive gear; 16. Force-bearing gear; 17. Steam transfer frame; 18. Electric push rod; 19. Heating water tank; 20. Heating coil; 21. Upper heating plate. Detailed Implementation
[0025] 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.
[0026] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a heat sink processing leveling machine, comprising: a support frame 1 for support, a lower heating plate 9 fixedly connected to the top right side of the support frame 1, a support frame 2 fixedly connected to the top of the support frame 1 outside the lower heating plate 9, a lower pressing frame 3 disposed inside the support frame 2, an upper heating plate 21 fixedly connected to the bottom of the lower pressing frame 3, an electric push rod 18 fixedly connected to the middle of the bottom of the support frame 2, the output end of the electric push rod 18 fixedly connected to the middle of the top of the upper heating plate 21, and the inner right side of the support frame 1 connected to the top of the lower pressing frame 3 through a steam heating assembly for heating and softening the heat sink. The steam heating assembly includes a heating water tank 19 located on the inner right side of the support frame 1, with both sides of the heating water tank 19 fixedly connected. Multiple gas transmission pipes 6 are fixedly connected. A steam transfer frame 17 is fixedly connected to the top of the pressure frame 3. The tops of the gas transmission pipes 6 are fixedly connected to both sides of the steam transfer frame 17. A heating coil 20 is fixedly connected to the right side of the inside of the support frame 1, below the heating water tank 19. Multiple upper exhaust pipes 4 are fixedly connected to the front and rear sides of the pressure frame 3 to facilitate timely steam discharge. A water inlet pipe 7 is fixedly connected to the right side of the heating water tank 19, and the outside of the water inlet pipe 7 penetrates the outer wall of the support frame 1. Multiple heat dissipation slots 8 are opened on the front and rear sides of the support frame 1 to facilitate timely discharge of the high temperature generated by the heating coil 20. Limiting plates 5 are fixedly connected to both sides of the top of the pressure frame 3. The outside of the limiting plates 5 are slidably connected to both sides of the support frame 2.
[0027] After the heat sink is placed on top of the lower heating plate 9, water is introduced into the heating water tank 19 through the water inlet pipe 7. Then, the heating coil 20 is activated to heat the water in the heating water tank 19, causing the water to turn into steam. Under the action of high temperature steam, the temperature of the bottom of the lower heating plate 9 gradually increases. At the same time, the generated steam moves upward through the gas transmission pipe 6 and smoothly enters the steam transfer frame 17, and then contacts the top of the upper heating plate 21 to heat it. After the steam completes its heating mission, it is discharged to the outside through the upper exhaust pipe 4. Then, the electric push rod 18 is activated to move the upper heating plate 21 downward, which, together with the lower heating plate 9, applies pressure to the heat sink. During this process, the heat sink softens at a suitable temperature, thereby significantly improving the leveling effect of the heat sink.
[0028] Reference Figure 1 , Figure 2 and Figure 3Two rows of extrusion rollers 13 are used to support the left side of the frame 1 for rotation. Force-receiving gears 16 are fixedly connected to the rear side of the extrusion rollers 13 and mesh with each other. A drive motor 14 is fixedly connected to the left rear end of the support frame 1 through a mounting bracket. A drive gear 15 is rotatably connected inside the mounting bracket. The drive end of the drive motor 14 is fixedly connected to the middle of the drive gear 15. The extrusion rollers 13 in the same row are connected by a toothed belt assembly to realize the extrusion and transmission of the heating element. The toothed belt assembly includes a transmission gear 10 located on the front side of the extrusion rollers 13. A transmission toothed belt 11 meshes with the outside of the same row of transmission gears 10. A traction block 12 is fixedly connected to the left side of the support frame 1 to realize the stable transmission of the heat sink.
[0029] The heat sink to be leveled is precisely placed in the groove formed by the extrusion roller 13. Then, the drive motor 14 is started, which drives the drive gear 15 to rotate. The drive gear 15 meshes tightly with the force gear 16, causing the force gear 16 to rotate accordingly. Due to the meshing of the force gears 16, the gears on both sides rotate in opposite directions, thereby realizing the opposite rotation of the upper and lower extrusion rollers 13. Through the meshing of the transmission belt 11 and the transmission gear 10, multiple transmission gears 10 rotate synchronously, thereby enabling multiple extrusion rollers 13 to work together. This design allows the heat sink to be transported while being pressed, providing convenience for subsequent leveling work and making the operation more efficient.
[0030] Working principle: The heat sink to be leveled is placed inside the groove between the extrusion rollers 13. The drive motor 14 is then started, rotating the drive gear 15. The drive gear 15 meshes with the force-bearing gear 16, causing the force-bearing gear 16 to rotate. The meshing of the force-bearing gears 16 causes them to rotate simultaneously, with opposite rotation directions on both sides. This reverses the rotation direction of the upper and lower extrusion rollers 13. The transmission gear 10 drives the transmission belt 11, which in turn meshes with the transmission gear 10, causing multiple transmission gears 10 to rotate simultaneously. This synchronously rotates multiple extrusion rollers 13, pressing and transporting the heat sink. When the heat sink is placed... After being placed on the top surface of the lower heating plate 9, water is added to the interior of the heating water tank 19 through the water inlet pipe 7. The heating coil 20 is activated to heat the water inside the heating water tank 19 to generate steam. The high temperature contacts the bottom of the lower heating plate 9, increasing its temperature. The steam moves upward through the gas transmission pipe 6 and enters the interior of the steam transfer frame 17, thereby contacting the top of the upper heating plate 21 and heating the upper heating plate 21. The steam is then discharged to the outside through the upper exhaust pipe 4. The electric push rod 18 is activated to press the upper heating plate 21 downward, thereby pressing the heat sink fins together with the lower heating plate 9. The heat sink fins are softened by a certain temperature, improving the leveling effect of the heat sink fins.
[0031] 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 leveling machine for processing heat sinks, characterized in that, include: The support frame (1) is used for support. A lower heating plate (9) is fixedly connected to the top right side of the support frame (1). A support frame (2) is fixedly connected to the top of the support frame (1) outside the lower heating plate (9). A pressure frame (3) is provided inside the support frame (2). An upper heating plate (21) is fixedly connected to the bottom of the pressure frame (3). An electric push rod (18) is fixedly connected to the middle of the bottom of the support frame (2). The output end of the electric push rod (18) is fixedly connected to the middle of the top of the upper heating plate (21). The right side of the inside of the support frame (1) is connected to the top of the pressure frame (3) through a steam heating component to achieve heating and softening of the heat sink. Two rows of extrusion rollers (13) are used to support the left side of the frame (1) to rotate. A force-bearing gear (16) is fixedly connected to the rear side of the extrusion roller (13). The force-bearing gears (16) are meshed with each other. A drive motor (14) is fixedly connected to the left rear end of the support frame (1) through a mounting bracket. A drive gear (15) is rotatably connected inside the mounting bracket. The drive end of the drive motor (14) is fixedly connected to the middle of the drive gear (15). The extrusion rollers (13) in the same row are connected by a toothed belt assembly to realize the extrusion and conveying of the heating element.
2. The leveling machine for heat sink processing according to claim 1, characterized in that: The toothed belt assembly includes a drive gear (10) located on the front side outside the extrusion roller (13), and a transmission toothed belt (11) meshes with the outside of the same row of drive gears (10).
3. A leveling machine for heat sink processing according to claim 1, characterized in that: The steam heating assembly includes a heating water tank (19) located on the right side inside the support frame (1). Multiple gas transmission pipes (6) are fixedly connected to both sides of the heating water tank (19). A steam transfer frame (17) is fixedly connected to the top of the pressure frame (3). The tops of the gas transmission pipes (6) are respectively fixedly connected to both sides of the steam transfer frame (17). A heating coil (20) is fixedly connected to the right side inside the support frame (1) below the heating water tank (19).
4. A leveling machine for heat sink processing according to claim 1, characterized in that: Multiple upper exhaust pipes (4) are fixedly connected to both the front and rear sides of the lower pressure frame (3) to facilitate the timely discharge of steam.
5. A leveling machine for heat sink processing according to claim 3, characterized in that: The right side of the heating water tank (19) is fixedly connected to a water flow adding pipe (7), and the outside of the water flow adding pipe (7) penetrates the outer wall of the supporting frame (1).
6. A leveling machine for heat sink processing according to claim 1, characterized in that: The support frame (1) has multiple heat dissipation slots (8) on both the front and rear sides to allow the high temperature generated by the heating coil (20) to be discharged in a timely manner.
7. A leveling machine for heat sink processing according to claim 1, characterized in that: Limiting plates (5) are fixedly connected to both sides of the top of the pressing frame (3), and the outer sides of the limiting plates (5) are slidably connected to both sides of the support frame (2).
8. A leveling machine for heat sink processing according to claim 1, characterized in that: A traction block (12) is fixedly connected to the left side of the support frame (1) to achieve stable transmission of the heat sink.