Cooling fin machining and fixing tool
The vacuum suction cup and dust pump system combined with the bidirectional threaded rod design solves the problem of debris cleaning during processing of the heat sink fixing tooling, achieves stable fixation of the heat sink and timely cleaning of debris, improves processing accuracy and equipment operation stability, and reduces safety and health risks.
Patent Information
- Application Number
- CN202422870035.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing heat sink fixing fixtures are prone to generate metal debris during processing, which is difficult to clean and can cause scratches or blockages in the device, affecting processing quality and equipment operation.
The vacuum suction cup and dust pump system is combined with the design of two-way threaded rods and movable blocks to achieve stable fixation of the heat sink and timely cleaning of debris. Metal debris is sucked out through the suction port and rubber plate and collected in the storage box.
It improves the precision of heat sink processing and the operating stability of the equipment, reduces debris splashing and machine blockage, protects the health of operators, reduces maintenance costs and safety risks, and improves production efficiency.
Smart Images

Figure CN223383084U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of heat sink processing, and in particular relates to a heat sink processing fixing tool. Background Art
[0002] In today's era of rapid technological development, the performance of electronic devices such as computers, smartphones, and servers is constantly improving. High-performance electronic components generate a lot of heat during operation. For example, the CPU and GPU in a computer have high heat dissipation power when working. If this heat cannot be dissipated in a timely and effective manner, the temperature of the electronic components will continue to rise, resulting in a decline in their performance and may even be damaged by overheating, seriously affecting the normal operation and service life of the electronic equipment. As a key heat dissipation component, the heat sink can quickly transfer the heat generated by the electronic components to the surrounding environment, thereby maintaining the electronic components operating within an appropriate temperature range. It is crucial to ensure the stable performance and reliability of electronic equipment.
[0003] After the existing heat sink fixing tool is fixed, a large amount of metal debris is likely to appear during processing, which is difficult to clean. As a result, the debris may easily scratch the fixing device or the heat sink during subsequent processing, affecting the processing of the heat sink. If too much debris accumulates and is not cleaned in time, it may easily cause the machine to be blocked, affecting the use of the equipment. Therefore, a heat sink processing fixing tool is needed to solve the above problems. Utility Model Content
[0004] The purpose of the present invention is to provide a heat sink processing and fixing tool to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a heat sink processing fixing tool, comprising a workbench, a movable platform is provided on the top of the workbench, an adjustment component is provided on the middle top of the movable platform, and fixed components are provided on both sides of the top of the movable platform, the adjustment component comprises a first motor, a turntable is provided at the output end of the first motor, a vacuum suction cup is embedded in the component of the turntable, the fixed component comprises a second motor, a bidirectional threaded rod is provided at the output end of the second motor, a movable block is connected to the outer side of the bidirectional threaded rod by a thread, a connecting rod is provided at the top of the movable block, a fixing box is provided at the top of the connecting rod, a rubber plate is provided on one side of the fixing box, an adsorption port is provided at the bottom of the fixing box, a dust suction pump is provided on the other side of the fixing box, a connecting pipe is provided at one end of the dust suction pump, and a limiting rod is provided at the top of the movable platform through the groove.
[0006] As a preferred embodiment, a slide rail is provided on the top of the workbench, and the top of the slide rail is connected to the slider on the top of the moving platform.
[0007] As a preferred embodiment, the rubber plate is a hollow mesh structure, and the thread directions of the two ends of the bidirectional threaded rod are opposite.
[0008] As a preferred embodiment, the number of the movable blocks is four, two of which are connected through the limiting rod, and the other two movable blocks are slidably connected to the two ends of the bidirectional threaded rod through threads.
[0009] As a preferred embodiment, one end of the connecting pipe is connected to one side of the workbench, a storage box is provided inside the workbench, and the discharge port of the connecting pipe is located above the storage box.
[0010] As a preferred embodiment, a heat sink is placed on the top of the turntable, two sides of the heat sink are connected to the rubber plate, and the bottom of the heat sink is connected to the vacuum suction cup.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The utility model drives the bidirectional threaded rod to rotate by the second motor, which can make the movable blocks move toward or away from each other, thereby driving the fixed box to move, and then adjusting the distance between the fixed boxes, which can adapt to heat sinks of different sizes, improving the versatility and flexibility of the tooling, and the dust suction pump in the fixed assembly is connected to the connecting pipe and the fixed box. During the processing, the dust suction pump is started and the metal debris generated by the processing can be promptly sucked away through the hollow mesh rubber plate. The adsorption port at the bottom of the fixed box can adsorb the debris that falls onto the movable platform, and can quickly capture the debris to prevent the debris from accumulating on the movable platform and splashing into the surrounding environment or entering the interior of the equipment. Timely cleaning of the debris can prevent its excessive accumulation from causing machine blockage, thereby ensuring the normal operation of the equipment, reducing the downtime caused by equipment failure, improving production efficiency and reducing maintenance costs.
[0013] The utility model discloses that the dust suction pump in the fixed assembly sucks the metal debris generated by processing into the storage box in time, effectively reducing the flying dust in the working area, which not only improves the air quality of the working environment and protects the health of the operators, and prevents them from inhaling too much metal dust and causing health problems such as respiratory diseases, but also reduces safety risks such as dust explosions, creating a safer and cleaner workplace. At the same time, the stable fixed tooling and orderly processing environment also reduce the possibility of equipment damage and personal injury caused by accidents such as heat sink displacement and machine blockage, thereby ensuring the safety of the production process. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model;
[0015] Figure 2It is a schematic diagram of the three-dimensional structure of the heat sink of the utility model;
[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixing assembly of the utility model;
[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the adjustment component of the utility model.
[0018] In the figure: 1. Workbench; 2. Moving table; 3. Adjustment assembly; 4. Fixing assembly; 5. Storage box; 6. Slide rail; 7. Heat sink; 301. First motor; 302. Turntable; 303. Vacuum suction cup; 401. Second motor; 402. Bidirectional threaded rod; 403. Movable block; 404. Connecting rod; 405. Fixing box; 406. Rubber plate; 407. Suction port; 408. Dust pump; 409. Connecting pipe; 410. Limiting rod. DETAILED DESCRIPTION
[0019] The present invention will be further described below with reference to the embodiments.
[0020] The following examples are intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention based on the concept of the present invention fall within the scope of protection claimed by the present invention.
[0021] See also Figure 1-4The utility model provides a heat sink processing fixed tool, including a workbench 1, a movable platform 2 is provided on the top of the workbench 1, an adjustment component 3 is provided on the middle top of the movable platform 2, and fixed components 4 are provided on both sides of the top of the movable platform 2. The adjustment component 3 includes a first motor 301, a turntable 302 is provided at the output end of the first motor 301, and a vacuum suction cup 303 is embedded in the component of the turntable 302. The fixed component 4 includes a second motor 401, a bidirectional threaded rod 402 is provided at the output end of the second motor 401, and a movable block 403 is connected to the outer side of the bidirectional threaded rod 402 by a thread, and a connecting rod 404 is provided on the top of the connecting rod 404. A fixing box 405 is provided on the top of the connecting rod 404, and a rubber plate 406 is provided on one side of the fixing box 405. The bottom of the fixing box 405 is provided with a rubber plate 406. A suction port 407 is provided on the top of the movable platform 2, and a dust suction pump 408 is provided on the other side of the fixed box 405. A connecting pipe 409 is provided at one end of the dust suction pump 408. A limiting rod 410 is provided on the top of the movable platform 2 through the groove. The bidirectional threaded rod 402 is driven to rotate by the second motor 401, so that the movable block 403 can move toward or away from each other, thereby driving the fixed box 405 to move, and then adjusting the distance between the fixed boxes 405, which can adapt to heat sinks 7 of different sizes. During the processing, the dust suction pump 408 is started, and the metal debris generated by the processing can be promptly sucked out through the hollow mesh rubber plate 406. The suction port 407 at the bottom of the fixed box 405 can absorb the debris that falls onto the movable platform 2, and can quickly capture the debris to prevent the debris from accumulating on the movable platform 2.
[0022] A slide rail 6 is provided on the top of the workbench 1 , and the top of the slide rail 6 is connected to a slider on the top of the moving platform 2 .
[0023] The rubber plate 406 is a hollow mesh structure, and the two ends of the bidirectional threaded rod 402 have opposite thread directions.
[0024] There are four movable blocks 403 , two of which are connected through the limiting rod 410 , and the other two movable blocks 403 are slidably connected to both ends of the bidirectional threaded rod 402 through threads.
[0025] One end of the connecting pipe 409 is connected to one side of the workbench 1 . A storage box 5 is provided inside the workbench 1 . The discharge port of the connecting pipe 409 is located above the storage box 5 .
[0026] A heat sink 7 is placed on the top of the turntable 302. Both sides of the heat sink 7 are connected to the rubber plate 406. The bottom of the heat sink 7 is connected to the vacuum suction cup 303. By adjusting the first motor 301 in the assembly to drive the turntable 302 to rotate, the angle of the heat sink 7 in the horizontal direction can be fine-tuned, which is convenient for precise positioning of the heat sink 7 and ensures the accuracy of the processing position. It can accurately control the position of each processing point, improve the processing accuracy, and make the processing size and shape of the heat sink 7 meet the design requirements, thereby ensuring its heat dissipation performance. The vacuum suction cup 303 embedded in the turntable 302 can generate a strong adsorption force during operation, firmly fixing the heat sink 77 on the turntable 302, which can effectively prevent the heat sink 7 from displacement or shaking during processing, and can remain stable even under intense processing operations such as high-speed drilling and cutting. Compared with the traditional mechanical clamping method, vacuum adsorption will not cause indentations or scratches on the surface of the heat sink 7, thereby protecting the surface quality of the heat sink 7, especially for the heat sink 7 whose surface has been specially treated to improve the heat dissipation performance, thereby avoiding the reduction in heat dissipation efficiency and increased corrosion risk caused by surface damage. The slide rail 6 on the top of the workbench 1 cooperates with the slider of the movable table 2, so that the movable table 2 can move horizontally on the workbench 1. During the processing, when different parts of the heat sink 7 need to be processed, the position of the heat sink 7 can be quickly adjusted by moving the movable table 2, without the need to disassemble and reinstall the heat sink 7, thereby saving processing time.
[0027] The working principle and use process of the utility model are as follows: first, carefully place the heat sink 7 on the turntable 302 so that the center of the heat sink 7 is roughly aligned with the center of the turntable 302, turn on the vacuum suction cup 303, and firmly adsorb the heat sink 7 on the turntable 302, then start the second motor 401 to drive the bidirectional threaded rod 402 to rotate. Since the threads at both ends of the bidirectional threaded rod 402 are in opposite directions, the two movable blocks 403 threadedly connected thereto will move toward each other, and the other two movable blocks 403 connected to the limiting rod 410 will move in the direction of the limiting rod 410. Under the guidance, they move synchronously toward each other, and the movable block 403 drives the connecting rod 404 and the fixing box 405 to move, so that the rubber plate 406 gradually approaches the side of the heat sink 7 to fix the heat sink 7. Finally, during the processing, the dust suction pump 408 continues to work. When metal debris is generated during processing, the debris will enter the fixing box 405 through the suction port 407 and the hollow mesh rubber plate 406 under the suction force of the dust suction pump, and then be transported to the storage box 5 through the connecting pipe 409, thereby cleaning the debris generated during processing and facilitating the processing of the heat sink 7.
[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A heat sink processing fixture, comprising a workbench (1), characterized in that: A moving platform (2) is provided on the top of the workbench (1), an adjusting assembly (3) is provided on the middle top of the moving platform (2), and fixed assemblies (4) are provided on both sides of the top of the moving platform (2), the adjusting assembly (3) comprises a first motor (301), a turntable (302) is provided at the output end of the first motor (301), a vacuum suction cup (303) is embedded in the assembly of the turntable (302), and the fixed assembly (4) comprises a second motor (401), a bidirectional threaded rod (402) is provided at the output end of the second motor (401), and the bidirectional threaded rod (403) is provided at the output end of the second motor (401). 2) is connected to a movable block (403) on the outside through a thread, a connecting rod (404) is provided on the top of the movable block (403), a fixing box (405) is provided on the top of the connecting rod (404), a rubber plate (406) is provided on one side of the fixing box (405), a suction port (407) is provided on the bottom of the fixing box (405), a dust suction pump (408) is provided on the other side of the fixing box (405), a connecting pipe (409) is provided on one end of the dust suction pump (408), and a limiting rod (410) is provided on the top of the movable platform (2) through a groove.
2. The heat sink processing and fixing tool according to claim 1, characterized in that: A slide rail (6) is provided on the top of the workbench (1), and the top of the slide rail (6) is connected to a slider on the top of the moving platform (2).
3. The heat sink processing and fixing tool according to claim 1, characterized in that: The rubber plate (406) is a hollow mesh structure, and the two ends of the bidirectional threaded rod (402) have threads in opposite directions.
4. The heat sink processing and fixing tool according to claim 1, characterized in that: There are four movable blocks (403), two of which are connected to the limiting rod (410) through-holes, and the other two movable blocks (403) are slidably connected to the two ends of the bidirectional threaded rod (402) through threads.
5. The heat sink processing and fixing tool according to claim 1, characterized in that: One end of the connecting pipe (409) is connected to one side of the workbench (1), a storage box (5) is provided inside the workbench (1), and the discharge port of the connecting pipe (409) is located above the storage box (5).
6. The heat sink processing and fixing tool according to claim 1, characterized in that: A heat sink (7) is placed on the top of the turntable (302), both sides of the heat sink (7) are connected to the rubber plate (406), and the bottom of the heat sink (7) is connected to the vacuum suction cup (303).