A computer CPU radiator fin plate processing equipment

By designing a computer CPU radiator fin plate processing equipment, sandblasting is performed using belt devices and nozzles, and combining a reversing robot and a grinding disc, the problem of low fin plate processing efficiency in the prior art is solved, the smooth and defect-free surface of the fin plate is achieved, and the thermal conductivity efficiency is improved.

CN117884979BActive Publication Date: 2025-04-15TENGZHOU SECONDARY VOCATIONAL EDUCATION CENT SCHOOL
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202310070656.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-07
Publication Date
2025-04-15
Estimated Expiration
2043-02-07

AI Technical Summary

Technical Problem

In the prior art, the fin plate processing efficiency of the computer CPU radiator is low, making it difficult to effectively remove burrs and unequal defects caused by casting.

Method used

A computer CPU radiator fin processing equipment is designed, and a belt device is used to drive the support assembly to slide and align the nozzle to perform sandblasting processing, and the roughness of the surface of the radiator is adjusted by controlling the sandblasting speed and flow rate of the nozzle. At the same time, a reversing robot is used to achieve uniform sandblasting treatment on both sides, and the bottom of the heat sink is polished by a grinding disc to ensure it is smooth.

Benefits of technology

The processing efficiency of the heat sink fin plate is improved, ensuring that its surface is smooth and defect-free, enhancing its close fit with the CPU, and improving thermal conductivity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117884979B_ABST
    Figure CN117884979B_ABST
Patent Text Reader

Abstract

The present invention discloses a computer CPU radiator fin processing equipment, including a base, a waist-shaped annular guide rail is fixed on the base, a plurality of supporting components are slidably arranged in the guide rail, an annular belt device is arranged inside the annular part of the guide rail, a belt of the belt device is connected to each supporting component, a plurality of nozzles opening toward both sides of the guide rail are arranged inside the annular part of the belt device, the nozzles are connected to a sandblasting device, a feeding manipulator is arranged on the base corresponding to one end of the guide rail, and a shell for shielding both sides is also arranged on the base. Compared with the prior art, both sides of the heat sink of the present invention are uniformly sandblasted, and the bottom of the heat sink is polished into a smooth mirror surface.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of computer accessory production, in particular to computer CPU radiator fin plate processing equipment. Background Art

[0002] The heat sink in the computer CPU radiator is composed of a large number of fins. The heat sink is usually cast from aluminum. The cast heat sink may have burrs and uneven defects, so it needs to be reprocessed. The prior art has processing methods such as filing and grinding, but since the heat sink has multiple fins and the gaps between the fins are small, the processing efficiency is low.

[0003] Therefore, it is necessary to provide a computer CPU radiator fin plate processing equipment to solve the problems raised in the above background technology. Summary of the invention

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a computer CPU radiator fin processing equipment, comprising a base, a waist-shaped annular guide rail is fixed on the base, a plurality of supporting components are slidably provided in the guide rail, an annular belt device is provided inside the annular part of the guide rail, a belt of the belt device is connected to each supporting component, a plurality of nozzles with openings facing both sides of the guide rail are provided inside the annular part of the belt device, the nozzles are connected to a sandblasting device, a loading robot is provided on the base corresponding to one end of the guide rail, and a shell for covering both sides is also provided on the base.

[0005] Furthermore, as a preference, a reversing robot is provided on a base corresponding to the end of the guide rail away from the loading robot.

[0006] Further, preferably, the support assembly comprises a support platform, and the bottom of the support platform is slidably connected to the guide rail via a plurality of pulleys.

[0007] Further, preferably, the support assembly includes a support platform, guide shafts perpendicular to the guide rails are fixed on both sides of the support platform, a slider is slidably provided in the guide shaft, and a clamping strip is provided on one side of the slider facing the center of the support platform.

[0008] Furthermore, preferably, there is a recess in the slider away from the nozzle side, and a rotating shaft is rotatably provided in the base on both sides of the guide rail. A plurality of positioning blocks are fixed in the rotating shaft, and the positioning blocks can be embedded in the recess of the slider, and each positioning block is aligned with the position of each nozzle.

[0009] Further, as a preference, a rotating block is fixed to one end of the rotating shaft, and a cylinder is hinged between the rotating block and the side surface of the base.

[0010] Further, preferably, a rack is fixed in the slider, and the rack can be slidably embedded in the support platform. A gear is rotatably provided in the support platform, and the racks corresponding to the two sliders are respectively meshed with the upper and lower parts of the gear.

[0011] Further, as a preference, a torsion spring is connected between the gear and the support platform, and the torsion spring provides a circumferential elastic force that causes the two sliders to move away from each other.

[0012] Further, as a preference, a grinding disc is rotatably provided at the center above the support platform, and a driving device capable of driving the grinding disc to rotate is provided inside the support platform.

[0013] Furthermore, preferably, two conductive blocks connected to the driving device are provided at the bottom of the support platform, and springs are used between the conductive blocks and the support platform to give the conductive blocks downward elastic force, and conductive strips are provided on the upper surface of the guide rail at positions corresponding to the two conductive blocks, and the conductive blocks are fitted into the conductive strips.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] In the present invention, the belt device drives the support assembly to slide and align with each nozzle in turn, so that the heat sink can be sandblasted, and the surface roughness of the heat sink is processed from coarse to fine by controlling the sandblasting speed and flow rate of different nozzles, so as to ensure that the heat sink fin is both defect-free and smooth. When the heat sink in the support assembly on the guide rail moves to the position of the reversing manipulator, the reversing manipulator circumferentially rotates the heat sink so that the other side of the heat sink is aligned with the nozzle, so that both sides of the heat sink can be evenly sandblasted.

[0016] In the present invention, when the heat sink is clamped on the support table, the bottom of the heat sink can be polished by rotating the polishing disc so that the bottom of the heat sink is polished into a smooth mirror surface, so that the heat sink can fit tightly with the CUP when in use, reducing the gap and improving the thermal conductivity efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a computer CPU radiator fin plate processing equipment;

[0018] Figure 2 is a schematic diagram of the structure of the support assembly;

[0019] Figure 3 It is a schematic diagram of the structure inside the support component;

[0020] In the figure: 1. base; 2. guide rail; 21. conductive strip; 3. support assembly; 31. support table; 32. pulley; 33. slider; 34. clamping strip; 35. guide shaft; 36. grinding disc; 37. rack; 38. gear; 39. driving device; 310. conductive block; 311. spring; 4. belt device; 5. nozzle; 6. feeding robot; 7. reversing robot; 8. rotating shaft; 9. positioning block; 10. rotating block; 11. cylinder; 12. casing. DETAILED DESCRIPTION

[0021] See also Figure 1 In an embodiment of the present invention, a computer CPU radiator fin processing device includes a base 1, a waist-shaped annular guide rail 2 is fixed on the base 1, a plurality of support components 3 are slidably provided in the guide rail 2, an annular belt device 4 is provided inside the annular portion of the guide rail 2, a belt of the belt device 4 is connected to each support component 3, a plurality of nozzles 5 with openings facing both sides of the guide rail 2 are provided inside the annular portion of the belt device 4, the nozzles 5 are connected to a sandblasting device, a loading manipulator 6 is provided on the base 1 corresponding to one end of the guide rail 2, and a shell 12 for shielding both sides is also provided on the base 1. The loading manipulator 6 places the heat sink on the support component 3, and the belt device 4 drives the support component 3 to slide and align with each nozzle 5 in turn, so that the heat sink can be sandblasted.

[0022] In this embodiment, a reversing manipulator 7 is provided on the base 1 corresponding to the end of the guide rail 2 away from the feeding manipulator 6. When the heat sink in the support assembly 3 on the guide rail 2 moves to the position of the reversing manipulator 7, the heat sink is circumferentially rotated by the reversing manipulator 7 so that the other side of the heat sink is aligned with the nozzle 5, so that both sides of the heat sink can be evenly sandblasted.

[0023] See also Figure 2 In this embodiment, the support assembly 3 includes a support platform 31 , and the bottom of the support platform 31 is slidably connected to the guide rail 2 via a plurality of pulleys 32 .

[0024] In this embodiment, the support assembly 3 includes a support platform 31, and guide shafts 35 perpendicular to the guide rail 2 are fixed on both sides of the support platform 31. A slider 33 is slidably provided in the guide shaft 35, and a clamping strip 34 is provided on one side of the slider 33 facing the center of the support platform 31.

[0025] In this embodiment, there is a notch in the slider 33 on the side away from the nozzle 5, and the base 1 on both sides of the guide rail 2 is rotatably provided with a rotating shaft 8, and a plurality of positioning blocks 9 are fixed in the rotating shaft 8, and the positioning blocks 9 can be embedded in the notch of the slider 33, and each positioning block 9 is aligned with the position of each nozzle 5. In other words, by rotating the rotating shaft 8, each positioning block 9 can clamp the corresponding slider 33, and apply lateral pressure to the slider 33, so that the clamping strip 34 can clamp the heat sink, and the position of the support platform 31 can be positioned to ensure that it is aligned with the nozzle 5, so that the support platform 31 is fixed in the guide rail 2, and the stability during sandblasting is improved.

[0026] In this embodiment, a rotating block 10 is fixed to one end of the rotating shaft 8, and a cylinder 11 is hinged between the rotating block 10 and the side of the base 1. The rotating shaft 8 can be rotated by the extension and contraction of the cylinder 11, so that the slider 33 clamps or releases the heat sink on the support platform 31.

[0027] See also Figure 3 In this embodiment, a rack 37 is fixed in the slider 33, and the rack 37 is slidably embedded in the support platform 31. A gear 38 is rotatably provided in the support platform 31, and the racks 37 corresponding to the two sliders 33 are respectively engaged with the upper and lower parts of the gear 38. Under the action of the gear 38, the sliders 33 always move synchronously in the opposite direction.

[0028] In this embodiment, a torsion spring is connected between the gear 38 and the support platform 31, and the torsion spring provides a circumferential elastic force to move the two sliders 33 away from each other. That is, under the action of the torsion spring, the two sliders 33 move away from each other, so that the heat sink can be placed on or removed from the support platform 31. When the positioning block 9 applies lateral pressure to the sliders 33, the two sliders 33 move closer to each other to clamp the heat sink at the center of the support platform 31.

[0029] In this embodiment, a grinding disc 36 is rotatably provided at the center above the support platform 31, and a driving device 39 capable of driving the grinding disc 36 to rotate is provided inside the support platform 31. When the heat sink is clamped on the support platform 31, the bottom of the heat sink can be polished by rotating the grinding disc 36, so that the bottom of the heat sink is polished into a smooth mirror surface, so that the heat sink can fit closely with the CUP when in use, reduce the gap, and improve the heat conduction efficiency.

[0030] In this embodiment, two conductive blocks 310 connected to the driving device 39 are provided at the bottom of the support platform 31. The conductive blocks 310 and the support platform 31 are provided with downward elastic force through springs 311. The upper surface of the guide rail 2 is provided with conductive strips 21 corresponding to the positions of the two conductive blocks 310, and the conductive blocks 310 are fitted into the conductive strips 21. The conductive blocks 310 are preferably made of graphite material, so that they have both lubrication and good conductivity. By energizing the conductive strips 21, the support platform 31 can drive the driving device 39 at any position. In addition, the conductive strips 21 are not provided in the arc-shaped guide rails 2 corresponding to the feeding robot 6 and the reversing robot 7.

[0031] During the specific implementation, the heat sink to be processed is placed on the support assembly 3 in turn by the loading robot 6, and the fin gap of the heat sink is perpendicular to the guide rail 2, the belt device 4 moves intermittently at every station, and stops when the support assembly 3 is aligned with each nozzle 5, the cylinder 11 is extended to clamp the heat sink in place, and each heat sink is sandblasted in turn by each nozzle 5, and the surface roughness of the heat sink is processed from coarse to fine by controlling the sandblasting speed and flow rate of different nozzles 5, so as to ensure that the heat sink fins are both defect-free and smooth; at the same time, whenever the heat sink is clamped, the conductive strip 21 is energized to enable the grinding disc 36 to grind and polish the bottom of the heat sink; when the support assembly 3 carrying the heat sink passes the position of the reversing robot 7, the reversing robot 7 circumferentially moves the heat sink so that the other side of the heat sink is aligned with the nozzle 5, so that both sides of the heat sink can be evenly sandblasted; after moving one circle, the heat sink returns to the position of the loading robot 6 for unloading.

[0032] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A computer CPU radiator fin processing device, comprising a base (1), characterized in that: A waist-shaped annular guide rail (2) is fixed on the base (1), a plurality of support components (3) are slidably provided in the guide rail (2), an annular belt device (4) is provided inside the annular portion of the guide rail (2), a belt of the belt device (4) is connected to each support component (3), a plurality of nozzles (5) with openings facing both sides of the guide rail (2) are provided inside the annular portion of the belt device (4), the nozzles (5) are connected to a sandblasting device, a loading robot (6) is provided on the base (1) corresponding to one end of the guide rail (2), and a shell (12) for shielding both sides is also provided on the base (1); The support assembly (3) comprises a support platform (31), guide shafts (35) perpendicular to the guide rail (2) are respectively fixed on both sides of the support platform (31), a slider (33) is slidably provided in the guide shaft (35), and a clamping strip (34) is provided on a side of the slider (33) facing the center of the support platform (31); A notch is provided in the slider (33) on the side away from the nozzle (5), and a rotating shaft (8) is rotatably provided in the base (1) on both sides of the guide rail (2), and a plurality of positioning blocks (9) are fixed in the rotating shaft (8), and the positioning blocks (9) can be embedded in the notch of the slider (33), and each positioning block (9) is aligned with the position of each nozzle (5); A grinding disc (36) is rotatably provided at the center above the support platform (31), and a driving device (39) capable of driving the grinding disc (36) to rotate is provided inside the support platform (31); A rack (37) is fixed in the slider (33), and the rack (37) is slidably embedded in the support platform (31). A gear (38) is rotatably provided in the support platform (31), and the racks (37) corresponding to the two sliders (33) are respectively meshed with the upper and lower parts of the gear (38); A torsion spring is connected between the gear (38) and the support platform (31), and the torsion spring provides a circumferential elastic force that causes the two sliders (33) to move away from each other.

2. A computer CPU radiator fin processing equipment according to claim 1, characterized in that: A reversing robot (7) is provided on the base (1) corresponding to the end of the guide rail (2) away from the loading robot (6).

3. The computer CPU radiator fin processing equipment according to claim 1, characterized in that: The bottom of the support platform (31) is slidably connected to the guide rail (2) via a plurality of pulleys (32).

4. The computer CPU radiator fin processing equipment according to claim 1, characterized in that: A rotating block (10) is fixed to one end of the rotating shaft (8), and a cylinder (11) is hingedly connected between the rotating block (10) and the side surface of the base (1).

5. The computer CPU radiator fin processing equipment according to claim 1, characterized in that: Two conductive blocks (310) connected to the drive device (39) are provided at the bottom of the support platform (31); a spring (311) is provided between the conductive block (310) and the support platform (31) so that the conductive block (310) has a downward elastic force; a conductive strip (21) is provided on the upper surface of the guide rail (2) at positions corresponding to the two conductive blocks (310); and the conductive block (310) is fitted into the conductive strip (21).

Citation Information

Patent Citations

  • Water curtain recovery type automobile component two-spray-head abrasive blasting machine

    CN107627223A