Radiating fin film pasting tool
By designing a heat sink film tooling including a transmission box, suction and holding assembly, cleaning assembly and film sticker, the problems of low efficiency of artificial film sticking and failure to clean the surface dirt in the heat sink in the prior art are solved, and automated film sticking and high efficiency are achieved Cleaning improves work efficiency and thermal conductivity.
Patent Information
- Application Number
- CN202421151182.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing heat sink thermal films are mostly manually installed, which are inefficient and cannot effectively clean the dust and oil on the surface of the heat sink, affecting the thermal conductivity.
A heat sink film tool is designed, including a symmetrically arranged transmission box, suction and holding assembly, cleaning assembly and film sticker. The heat sink is adsorbed through a vacuum suction cup, and is automatically transported to the cleaning assembly for cleaning and draining, and then filming is processed.
The automated fin filming process is realized, which improves work efficiency and quality, reduces labor costs, and effectively removes stains on the surface of the fin by cleaning components, improving thermal conductivity.
Smart Images

Figure CN222522031U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film pasting for radiating fins, in particular to a film pasting tool for radiating fins. Background Art
[0002] When installing a processor heat sink, you may need to use thermal conductive film or thermal conductive grease between the heat sink and the processor. The function of these thermal conductive materials is to fill the tiny gap between the heat sink and the processor to improve the efficiency of heat conduction and thus improve the heat dissipation performance.
[0003] However, the existing heat sink thermal conductive ink is mostly manually applied, which has a low work efficiency. In addition, there is no corresponding process for cleaning the dust and oil stains on the surface of the heat sink before application, which may cause the thermal conductive contact to be not adhered well and thus affect the heat dissipation performance. Therefore, a heat sink film application tool is needed to solve the above technical problems. Utility Model Content
[0004] The main purpose of the utility model is to provide a heat sink film pasting tool, which can effectively solve the technical problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A heat sink film pasting tool comprises two groups of symmetrically arranged transmission boxes, a base is fixedly provided between the two groups of transmission boxes, a top surface of the base is provided with a suction holding assembly including a first fixed block, a top end of the first fixed block is provided with a rotating telescopic rod, a top end of the rotating telescopic rod is provided with a driven recessed block, a first rotating rod is rotatably connected to the driven recessed block via a first rotating shaft, a second rotating rod is rotatably connected to the end groove of the first rotating rod via a second rotating shaft, a fixing plate rotatably connected via a third rotating shaft is provided at the proximal end of the second rotating rod, a vacuum pump is provided on a side of the fixing plate facing the second rotating rod, and a vacuum suction cup connected to a vacuum pump pipeline is provided on a side of the fixing plate facing the vacuum pump.
[0007] As a further solution of the present invention, the transmission boxes on both sides of the base correspond to the feeding part and the discharging part respectively, and are provided with transmission components inside. The transmission components include rotating blocks arranged on the two side walls inside the transmission box, a transmission wheel is arranged between the rotating blocks, a conveyor belt is arranged on the transmission wheel, and an engaging block is arranged inside the conveyor belt.
[0008] As a further solution of the utility model, a loading block is provided on the top of the conveyor belt, a storage groove is provided on the upper end surface of the loading block, and the heat sink placed in the storage groove is higher than the storage groove.
[0009] As a further solution of the utility model, cleaning components are provided on both sides of the suction and holding component on the base, and the cleaning component includes a cleaning box, the inner wall of the cleaning box is provided with a first slide groove, a first slider is provided in the first slide groove, a follower block is provided on the first slider, and a clamping rotating block is provided on the follower block.
[0010] As a further solution of the utility model, a partition is provided inside the cleaning box, cleaning agent is placed under the partition, and second slide grooves are symmetrically provided on both side walls of the partition above, second slide grooves are provided on both sides, and driven telescopic rods are connected to the second slide slides on both sides, and a connecting block is provided on the side of the driven telescopic rod facing the first slide groove, and a wiping plate is provided on the connecting block, and the surface of the wiping plate is non-woven fabric.
[0011] As a further solution of the utility model, the wiping plate is provided with an empty groove whose width is equal to and length is greater than that of the clamping rotating block.
[0012] As a further solution of the utility model, a second fixed block is provided on the top of the transmission box of the discharge part, a telescopic block is provided inside the second fixed block at the position corresponding to the loading block, a support plate is provided on the top of the telescopic block, a film applicator is provided on the bottom of the support plate, and a rotating roller is provided between the second fixed blocks on both sides.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The first rotating rod, the second rotating rod and the fixed plate rotate on the first rotating shaft, the second rotating shaft and the third rotating shaft respectively, and the vacuum suction cup of the fixed plate can be placed parallel to the heat sink according to the position of the heat sink, and then the heat sink can be adsorbed by the vacuum suction cup and sent to the cleaning component by the extension and rotation of the telescopic rod. After cleaning, it is sucked and placed on the transmission component of the discharge part and transported to the bottom of the film applicator. After the film is applied, it is flattened again by the rotating roller to complete the process, realizing automatic conveying and film application, saving labor costs and increasing work efficiency and quality.
[0015] 2. The first slider slides to the end of the first slide groove, that is, the placement and retrieval position. The fixed plate is smaller than the length and width of the driven block, does not interfere with the rotation of the clamping rotating block, and clamps and fixes the heat sink, and slides down along the first slide groove to enter the cleaning agent for immersion. After immersion, it slides to the top of the partition. The second slider slides along the second slide groove close to the heat sink. The non-woven fabric on the wiping plate is close to the surface of the heat sink and can absorb the cleaning agent thereon. At the same time, the driven telescopic rod can be extended and retracted in the second sliders on both sides to make the wiping plate translate left and right on the surface of the heat sink, and the clamping rotating block will not be affected by the action of the empty groove, so that the cleaning and draining of the surface cleaning agent can be completed. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1It is a bottom view structural diagram of a heat sink film pasting tooling of the utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of a heat sink film pasting tooling of the utility model;
[0018] Figure 3 It is a schematic diagram of the overall cross-sectional structure of a heat sink film pasting tooling of the utility model;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of a cleaning box of a heat sink film laminating tooling of the utility model;
[0020] Figure 5 This is a schematic diagram of the internal structure of a cleaning box of a heat sink film laminating tooling of the utility model;
[0021] Figure 6 The utility model is a schematic diagram of the structure of a suction and holding component of a heat sink film pasting tool.
[0022] In the figure: 1. transmission box; 2. base; 3. first fixed block; 4. rotating telescopic rod; 5. driven concave block; 6. first rotating shaft; 7. first rotating rod; 8. second rotating shaft; 9. second rotating rod; 10. third rotating shaft; 11. fixed plate; 12. vacuum pump; 13. vacuum suction cup; 14. rotating block; 15. transmission wheel; 16. conveyor belt; 17. meshing block; 18. loading block; 19. storage slot; 20. heat sink; 21. cleaning box; 22. first slide slot; 23. first slider; 24. driven block; 25. clamping rotating block; 26. partition; 27. second slide slot; 28. second slider; 29. driven telescopic rod; 30. connecting block; 31. wiping plate; 32. empty slot; 33. second fixed block; 34. telescopic block; 35. support plate; 36. film applicator; 37. rotating roller. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figure 1-6As shown, a heat sink film pasting tool comprises two groups of symmetrically arranged transmission boxes 1, a base 2 is fixedly arranged between the two groups of transmission boxes 1, a top surface of the base 2 is provided with a suction holding assembly including a first fixed block 3, a top of the first fixed block 3 is provided with a rotating telescopic rod 4, a top of the rotating telescopic rod 4 is provided with a driven recessed block 5, a first rotating rod 7 is rotatably connected to the driven recessed block 5 through a first rotating shaft 6, a second rotating rod 9 is rotatably connected to the end groove of the first rotating rod 7 through a second rotating shaft 8, a fixing plate 11 rotatably connected through a third rotating shaft 10 is provided at the proximal end of the second rotating rod 9, a vacuum pump 12 is provided on a side of the fixing plate 11 facing the second rotating rod 9, a vacuum suction cup 13 connected to a pipeline of the vacuum pump 12 is provided on a side of the fixing plate 11 facing the vacuum pump 12, the first rotating shaft 6, the second rotating shaft 8 and the third rotating shaft 10 can be used for adjusting the angle and length of the first rotating rod 7, the second rotating rod 9 and the fixing plate 11, and the vacuum suction cup 13 can cooperate with the vacuum pump 12 to adsorb and fix the heat sink 20.
[0025] In this embodiment, the transmission boxes 1 on both sides of the base 2 correspond to the feeding part and the discharging part respectively, and are provided with transmission components inside. The transmission components include rotating blocks 14 arranged on the inner side walls of the transmission box 1, and transmission wheels 15 are arranged between the rotating blocks 14. A conveyor belt 16 is arranged on the transmission wheel 15, and an engaging block 17 is arranged inside the conveyor belt 16. The rotating block 14 can make the transmission wheel 15 rotate and engage with the engaging block 17, so that the conveyor belt 16 starts to transmit.
[0026] In this embodiment, a loading block 18 is provided on the top of the conveyor belt 16, and a storage groove 19 is provided on the upper end surface of the loading block 18. The heat sink 20 placed in the storage groove 19 is higher than the storage groove 19. The depth of the storage groove 19 is lower than the height of the heat sink 20 to avoid difficulty in removing the heat sink 20.
[0027] In this embodiment, cleaning components are provided on both sides of the suction component on the base 2, and the cleaning components include a cleaning box 21, the inner wall of the cleaning box 21 is provided with a first slide groove 22, the first slide groove 22 is provided with a first slider 23, the first slider 23 is provided with a follower block 24, and the follower block 24 is provided with a clamping rotating block 25. The first slider 23 can drive the follower block 24 to slide into the cleaning agent under the partition 26 and to a position parallel to the wiping plate 31 on the partition 26.
[0028] In this embodiment, a partition 26 is provided inside the cleaning box 21, and a cleaning agent is placed below the partition 26. A second chute 27 is symmetrically provided on both side walls of the partition 26 above the partition 26. A second slider 28 is provided in each of the second chute 27 on both sides. A driven telescopic rod 29 is connected to each of the second sliders 28 on both sides. A connecting block 30 is provided on the side of the driven telescopic rod 29 facing the first chute 22. A wiping plate 31 is provided on the connecting block 30. The surface of the wiping plate 31 is made of non-woven fabric. The driven telescopic rod 29 can be retracted into the second slider 28 on one side, that is, extended into the second slider 28 on the other side to wipe the heat sink 20 on the driven block 24.
[0029] In this embodiment, a slot 32 having a width equal to and a length greater than the clamping rotating block 25 is provided on the wiping plate 31 , so that the clamping rotating block 25 is not interfered with during the wiping process and a certain space is left for wiping to the edge of the driven block 24 .
[0030] In this embodiment, a second fixed block 33 is provided on the top of the transmission box 1 of the discharge section, a telescopic block 34 is provided inside the second fixed block 33 at a position corresponding to the carrier block 18, a support plate 35 is provided on the top of the telescopic block 34, a film applicator 36 is provided on the bottom of the support plate 35, and a rotating roller 37 is provided between the second fixed blocks 33 on both sides. The telescopic block 34 can be retracted when the carrier block 18 is in place, so that the film applicator 36 can apply film to the heat sink 20 inside it, and after the application is completed, it is flattened for a second time by the rotating roller 37.
[0031] It should be noted that the utility model is a heat sink film pasting tool. When in use, the first rotating rod 7, the second rotating rod 9 and the fixed plate 11 are rotated on the first rotating shaft 6, the second rotating shaft 8 and the third rotating shaft 10 respectively, and the vacuum suction cup 13 of the fixed plate 11 can be placed parallel to the heat sink 20 according to the position of the heat sink 20. Then, by extending and rotating the telescopic rod 4, the heat sink 20 can be adsorbed by the vacuum suction cup 13 and sent to the cleaning component. The first slider 23 slides to the end of the first slide groove 22, that is, the placement and removal position. The fixed plate 11 is smaller than the length and width of the driven block 24, and does not interfere with the rotation of the clamping rotating block 25 and clamps and fixes the heat sink 20, and slides downward along the first slide groove 22 into the cleaning agent Soak, and then slide to the top of the partition 26. The second slider 28 slides along the second slide groove 27 close to the heat sink 20. The non-woven fabric on the wiping plate 31 is close to the surface of the heat sink 20 and can absorb the cleaning agent thereon. At the same time, the driven telescopic rod 29 is telescoped in the second sliders 28 on both sides to make the wiping plate 31 translate left and right on the surface of the heat sink 20, and under the action of the empty groove 32, it will not affect the clamping rotating block 25, so as to complete the cleaning and draining of the surface cleaning agent. After cleaning, it is sucked onto the transmission component placed in the discharge part and transported to the bottom of the film applicator 36. After the film is applied, it is flattened again by the rotating roller 37 to complete the process, realizing automatic conveying and film application, saving labor costs and increasing work efficiency and quality.
[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A heat sink film laminating tool, comprising two sets of transmission boxes (1) arranged symmetrically, characterized in that: A base (2) is fixedly provided between the two groups of transmission boxes (1), and a suction holding assembly is provided on the top surface of the base (2), including a first fixed block (3), a rotating telescopic rod (4) is provided at the top end of the first fixed block (3), a driven recessed block (5) is provided at the top end of the rotating telescopic rod (4), a first rotating rod (7) is rotatably connected to the driven recessed block (5) via a first rotating shaft (6), a second rotating rod (9) is rotatably connected to the end groove of the first rotating rod (7) via a second rotating shaft (8), a fixing plate (11) is rotatably connected via a third rotating shaft (10) at the proximal end of the second rotating rod (9), a vacuum pump (12) is provided on a side of the fixing plate (11) facing the second rotating rod (9), and a vacuum suction cup (13) connected to a pipeline of the vacuum pump (12) is provided on a side of the fixing plate (11) facing the vacuum pump (12).
2. The heat sink film laminating tool according to claim 1, characterized in that: The transmission boxes (1) on both sides of the base (2) correspond to the feeding part and the discharging part respectively, and are provided with transmission components inside. The transmission components include rotating blocks (14) arranged on the inner side walls of the transmission box (1), transmission wheels (15) are arranged between the rotating blocks (14), a conveyor belt (16) is arranged on the transmission wheel (15), and an engaging block (17) is arranged inside the conveyor belt (16).
3. The heat sink film laminating tool according to claim 2, characterized in that: A loading block (18) is provided on the top of the conveyor belt (16), and a storage groove (19) is provided on the upper end surface of the loading block (18). The heat sink (20) placed in the storage groove (19) is higher than the storage groove (19).
4. The heat sink film laminating tool according to claim 1, characterized in that: Cleaning components are provided on both sides of the suction and holding component on the base (2), and the cleaning components include a cleaning box (21). The inner wall of the cleaning box (21) is provided with a first slide groove (22), a first slider (23) is provided in the first slide groove (22), a follower block (24) is provided on the first slider (23), and a clamping rotating block (25) is provided on the follower block (24).
5. The heat sink film laminating tool according to claim 4, characterized in that: A partition (26) is provided inside the cleaning box (21), a cleaning agent is placed below the partition (26), and second slide grooves (27) are symmetrically provided on both side walls of the partition (26) above the partition, and second sliders (28) are provided in the second slide grooves (27) on both sides, and driven telescopic rods (29) are connected in the second sliders (28) on both sides. A connecting block (30) is provided on the side of the driven telescopic rod (29) facing the first slide groove (22), and a wiping plate (31) is provided on the connecting block (30), and the surface of the wiping plate (31) is made of non-woven fabric.
6. The heat sink film laminating tool according to claim 5, characterized in that: The wiping plate (31) is provided with an empty slot (32) having a width equal to and a length greater than that of the clamping rotating block (25).
7. The heat sink film laminating tool according to claim 3, characterized in that: A second fixed block (33) is provided on the top of the transmission box (1) of the material discharging section, a telescopic block (34) is provided inside the second fixed block (33) at a position corresponding to the loading block (18), a support plate (35) is provided on the top of the telescopic block (34), a film applicator (36) is provided on the bottom surface of the support plate (35), and a rotating roller (37) is provided between the second fixed blocks (33) on both sides.