Cooling fin straightener with anti-inclination structure
By designing a heat sink straightener with an anti-tilt structure, using a motor-driven straightening tool for pressing and clamping of the clamping block, the problems of low efficiency and difficulty in ensuring the accuracy of the traditional straightening methods are solved, and efficient and accurate heat sink straightening is achieved.
Patent Information
- Application Number
- CN202420299460.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-19
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-02-19
AI Technical Summary
The traditional heat sink straightening method has low efficiency, difficult to guarantee accuracy, and is easy to cause damage to the heat sink, which cannot meet the requirements of modern electronic equipment for the accuracy and stability of the heat sink.
A heat sink straightener with an anti-tilt structure is designed, including the body, straightening tools and clamping blocks. The straightening pieces of the straightening tools are inserted into the gap of the heat sink through the No. 1 motor to press them. The clamping block clamps the heat sink and accurately control the movement and force of the straightener.
Effectively straightening the curved heat sink reduces the probability of resource waste and straightening failure, improves straightening efficiency and accuracy, and meets the accuracy and stability requirements of modern electronic equipment for heat sinks.
Smart Images

Figure CN222919354U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat sink straightening, and particularly relates to a heat sink straightener with an anti-tilting structure. Background Art
[0002] In electronic devices, heat sinks are important heat dissipation components used to dissipate the heat generated by electronic devices into the surrounding environment. However, during production, transportation, or use, heat sinks may bend or deform for various reasons, resulting in a decline in their heat dissipation performance and even potentially affecting the normal operation of electronic devices. Therefore, it is necessary to straighten bent or deformed heat sinks. Traditional heat sink straightening methods usually use manual or simple mechanical devices for straightening. However, manual straightening is inefficient, difficult to guarantee accuracy, and prone to damaging heat sinks; while simple mechanical devices have unstable straightening effects and are difficult to meet the requirements of modern electronic devices for the accuracy and stability of heat sinks. Therefore, designing a heat sink straightener with an anti-tilting structure to improve straightening efficiency and accuracy has become an urgent problem to be solved. Summary of the Utility Model
[0003] The utility model provides a heat sink straightener with an anti-tilting structure, which solves the problems of resource waste caused by the scrapping of bent heat sinks and possible straightening failures during the heat sink straightening process.
[0004] The technical solution of the utility model is as follows:
[0005] A heat sink straightener with an anti-tilting structure includes a machine body, a straightening tool, and a clamping block. An installation plate is installed on the inner wall of the machine body. A first motor is installed at the top of the back side of the outer wall of the installation plate. The output end of the first motor is connected to a connecting plate through a rotating shaft. A rotating plate is installed on the outer wall of the connecting plate through a rotating shaft. A rotating rod is installed on the outer wall of the rotating plate through a rotating shaft. One end of the rotating rod is connected to a linkage plate through a rotating shaft. A loading plate is installed on the back side of the outer wall of the linkage plate. A bottom block is installed on the back side of the outer wall of the loading plate. A sliding rod is installed on the outer wall of the installation plate. A straightening tool is installed on the outer wall of the loading plate. A bottom plate is installed at the bottom of the straightening tool.
[0006] Preferably, a second motor is installed on one side of the bottom of the inner wall of the machine body. The output end of the second motor is installed with a connecting rod through a rotating shaft. A rotating wheel is installed on the outer wall of the connecting rod through a rotating shaft. A linkage wheel is installed at the top of the rotating wheel through a rotating shaft. When the second motor is started, it will drive the connecting rod to rotate. When the connecting rod rotates, it will drive the rotating wheel to rotate.
[0007] Preferably, a lead screw is installed on the inner wall of the linkage wheel through a rotating shaft. Assembly blocks are installed at both ends of the lead screw. A linkage block is installed on the outer wall of the lead screw. A clamping block is installed at one end of the linkage block. A chassis is installed at the bottom of the outer wall of the machine body. When the lead screw rotates, it will drive the linkage block to slide on the outer wall of the lead screw, and then make the clamping block slide on the outer wall of the bottom plate.
[0008] Preferably, a chute is provided inside the bottom block, and the chute of the bottom block is adapted to the sliding rod. When one end of the rotating rod rotates, it will drive the bottom block installed on the back side of the loading plate to slide up and down on the outer wall of the sliding rod.
[0009] Preferably, a row of straightening pieces is evenly provided at the bottom of the outer wall of the straightening tool. The material of the row of straightening pieces of the straightening tool is stainless steel. The stainless steel material of the straightening tool is very strong, which can make the unstraightened pieces on the heat sink be pressed by the straightening tool.
[0010] Preferably, threads are provided on both sides of the outer wall of the lead screw, and the threads of the lead screw are symmetrical to each other. Due to the symmetry of the threads of the lead screw, the two linkage blocks will move synchronously symmetrically, and then the linkage blocks will clamp the heat sink placed on the outer wall of the bottom plate.
[0011] Preferably, the tooth grooves of the runner are meshed with the tooth grooves of the linkage wheel. The runner and the linkage wheel form a meshing transmission connection structure. When the runner rotates, it will drive the linkage wheel to rotate. When the linkage wheel rotates, it will drive the lead screw to rotate.
[0012] The working principle and beneficial effects of the present utility model are as follows:
[0013] 1. This practical design solves the problem of resource waste caused by the scrapping of bent heat sinks. In the traditional heat sink production process, for those bent and deformed heat sinks, they are usually scrapped, which not only increases the production cost but also causes resource waste. However, the heat sink straightener of this practical design can effectively straighten the bent heat sink by driving the straightening pieces of the straightening tool to insert into the gaps of the heat sink by the first motor, so that the originally potentially scrapped heat sink can be reused. This can not only save a large amount of resources, reduce the production cost, but also contribute to promoting the concept of sustainable development.
[0014] 2. Traditional heat sink straightening methods may carry the risk of straightening failure. Straightening failure not only affects the performance and service life of the heat sink, but also brings additional costs and losses to the manufacturer. However, the heat sink straightener of this utility model clamps the heat sink placed on the bottom plate through clamping blocks, and can precisely control the movement and force of the straightener when the straightening tool straightens the heat sink, making the straightening process more stable and accurate. At the same time, the design of the clamping blocks also makes the straightening of the heat sink more stable, reducing the probability of straightening failure. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.
[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 is a top view of a partial structure proposed by the present utility model;
[0018] Figure 3 is a three-dimensional view of a partial structure proposed by the present utility model;
[0019] Figure 4 is a cross-sectional view of a partial structure proposed by the present utility model.
[0020] In the figure: 1, body; 2, mounting plate; 3, first motor; 4, connecting plate; 5, rotating plate; 6, rotating rod; 7, linkage plate; 8, loading plate; 9, bottom block; 10, sliding rod; 11, straightening tool; 12, bottom plate; 13, second motor; 14, connecting rod; 15, runner; 16, driving wheel; 17, lead screw; 18, assembly block; 19, linkage block; 20, clamping block; 21, chassis. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.
[0022] Embodiment 1
[0023] As Figures 1 to 4As shown in the figure, this embodiment proposes a heat sink straightener with an anti-tilting structure, including a body 1, a straightening tool 11, and a clamping block 20. An installation plate 2 is installed on the inner wall of the body 1. At the top of the back side of the outer wall of the installation plate 2, a first motor 3 is installed. The output end of the first motor 3 is connected to a connecting plate 4 through a rotating shaft. A rotating plate 5 is installed on the outer wall of the connecting plate 4 through a rotating shaft. A rotating rod 6 is installed on the outer wall of the rotating plate 5 through a rotating shaft. One end of the rotating rod 6 is connected to a linkage plate 7 through a rotating shaft. A loading plate 8 is installed on the back side of the outer wall of the linkage plate 7. A bottom block 9 is installed on the back side of the outer wall of the loading plate 8. A sliding rod 10 is installed on the outer wall of the installation plate 2. A straightening tool 11 is installed on the outer wall of the loading plate 8. A bottom plate 12 is installed at the bottom of the straightening tool 11.
[0024] In this embodiment, a second motor 13 is installed on one side of the bottom of the inner wall of the body 1. The output end of the second motor 13 is installed with a connecting rod 14 through a rotating shaft. A rotating wheel 15 is installed on the outer wall of the connecting rod 14 through a rotating shaft. A linkage wheel 16 is installed on the top of the rotating wheel 15 through a rotating shaft. When the linkage wheel 16 is driven by the rotating wheel 15 to rotate, the lead screw 17 will rotate.
[0025] In this embodiment, a lead screw 17 is installed on the inner wall of the linkage wheel 16 through a rotating shaft. Assembly blocks 18 are installed at both ends of the lead screw 17. A linkage block 19 is installed on the outer wall of the lead screw 17. A clamping block 20 is installed at one end of the linkage block 19. A bottom frame 21 is installed at the bottom of the outer wall of the body 1. The clamping block 20 can clamp the heat sink.
[0026] In this embodiment, a chute is provided on the inner wall of the bottom block 9, and the chute of the bottom block 9 is adapted to the sliding rod 10. The bottom block 9 can slide on the outer wall of the sliding rod 10.
[0027] In this embodiment, a row of straightening pieces are evenly arranged at the bottom of the outer wall of the straightening tool 11. The material of the row of straightening pieces of the straightening tool 11 is stainless steel. The row of straightening pieces of the straightening tool 11 will be inserted into the heat sink to straighten the heat sink.
[0028] In this embodiment, threads are provided on both sides of the outer wall of the lead screw 17, and the threads of the lead screw 17 are symmetrical to each other. The symmetrical thread design of the lead screw 17 will cause the two clamping blocks 20 to move symmetrically and synchronously.
[0029] In this embodiment, the tooth grooves of the rotating wheel 15 are meshed with the tooth grooves of the linkage wheel 16. The rotating wheel 15 and the linkage wheel 16 form a meshing transmission connection structure. When the rotating wheel 15 is driven by the second motor 13 to rotate, it will drive the linkage wheel 16 to rotate synchronously.
[0030] The working principle of this utility model is as follows:
[0031] First, when using this utility model, the heat sink to be straightened needs to be placed on the outer wall of the bottom plate 12 first, and then the first motor 3 is started. After the first motor 3 is started, it will drive the rotating plate 5 to rotate. When the rotating plate 5 rotates, it will drive the rotating rod 6 to rotate. When the rotating rod 6 rotates, one end of the rotating rod 6 will rotate on the outer wall of the linkage plate 7. When one end of the rotating rod 6 rotates, it will drive the bottom block 9 installed on the back side of the loading plate 8 to slide up and down on the outer wall of the sliding rod 10, so that the loading plate 8 is also driven to move up and down. When the loading plate 8 moves, it will drive the straightening tool 11 to move up and down. After that, the user needs to start the second motor 13. After the second motor 13 is started, it will drive the connecting rod 14 to rotate. When the connecting rod 14 rotates, it will drive the rotating wheel 15 to rotate. When the rotating wheel 15 rotates, it will drive the linkage wheel 16 to rotate. When the linkage wheel 16 rotates, it will drive the lead screw 17 to rotate. When the lead screw 17 rotates, it will drive the linkage block 19 to slide on the outer wall of the lead screw 17, so that the clamping block 20 slides on the outer wall of the bottom plate 12. Since the threads of the lead screw 17 are symmetrical, the two linkage blocks 19 will move symmetrically and synchronously, so that the linkage blocks 19 clamp the heat sink placed on the outer wall of the bottom plate 12. When the straightening tool 11 presses down, the straightening tool 11 inserts into the inner wall of the heat sink. The stainless steel material of the straightening tool 11 is very strong, which can make the non-straight fins on the heat sink be squeezed by the straightening tool 11, so that the heat sink is straightened. Such a design can save costs for heat sink manufacturers. The heat sinks that were originally going to be scrapped can be straightened and reused. At the same time, the clamping of the clamping block 20 can make the straightening of the heat sink more stable and reduce the probability of straightening failure.
[0032] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A heat sink straightener with an anti-tilting structure, comprising a body (1), a straightening tool (11) and a clamping block (20), characterized in that: The inner wall of the machine body (1) is installed with a mounting plate (2), the top of the back side of the outer wall of the mounting plate (2) is installed with a No. 1 motor (3), the output end of the No. 1 motor (3) is connected to a connecting plate (4) via a rotating shaft, the outer wall of the connecting plate (4) is installed with a rotating plate (5) via a rotating shaft, the outer wall of the rotating plate (5) is installed with a rotating rod (6) via a rotating shaft, one end of the rotating rod (6) is connected to a linkage plate (7) via a rotating shaft, a loading plate (8) is installed on the back side of the outer wall of the linkage plate (7), a bottom block (9) is installed on the back side of the outer wall of the loading plate (8), a sliding rod (10) is installed on the outer wall of the mounting plate (2), a straightening tool (11) is installed on the outer wall of the loading plate (8), and a bottom plate (12) is installed at the bottom of the straightening tool (11).
2. The heat sink straightener with an anti-tilt structure according to claim 1, characterized in that: A second motor (13) is installed on one side of the bottom of the inner wall of the machine body (1); a connecting rod (14) is installed on the output end of the second motor (13) via a rotating shaft; a rotating wheel (15) is installed on the outer wall of the connecting rod (14) via a rotating shaft; and a linkage wheel (16) is installed on the top of the rotating wheel (15) via a rotating shaft.
3. The heat sink straightener with an anti-tilt structure according to claim 2, characterized in that: A screw rod (17) is mounted on the inner wall of the linkage wheel (16) via a rotating shaft, assembly blocks (18) are mounted on both ends of the screw rod (17), a linkage block (19) is mounted on the outer wall of the screw rod (17), a clamping block (20) is mounted on one end of the linkage block (19), and a base frame (21) is mounted on the bottom of the outer wall of the machine body (1).
4. The heat sink straightener with an anti-tilt structure according to claim 1, characterized in that: The inner wall of the bottom block (9) is provided with a sliding groove, and the sliding groove of the bottom block (9) is matched with the sliding rod (10).
5. The heat sink straightener with an anti-tilt structure according to claim 1, characterized in that: A row of straightening blades is evenly arranged at the bottom of the outer wall of the straightening tool (11), and the material of the row of straightening blades of the straightening tool (11) is stainless steel.
6. The heat sink straightener with an anti-tilt structure according to claim 3, characterized in that: Threads are arranged on both sides of the outer wall of the screw rod (17), and the threads of the screw rod (17) are symmetrical to each other.
7. The heat sink straightener with an anti-tilt structure according to claim 2, characterized in that: The tooth grooves of the rotating wheel (15) mesh with the tooth grooves of the interlocking wheel (16), and the rotating wheel (15) and the interlocking wheel (16) form a meshing transmission connection structure.
Citation Information
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