Tool device for assembling cooling fins

Abstract

The utility model discloses a tool device for assembling radiating fins, which belongs to the technical field of radiating fin processing devices, and comprises a base, a guide post, a limiting plate, an expansion piece, a flat pressing plate and a plurality of profiling bosses, the guide post is mounted on the base, the expansion piece is vertically arranged and mounted on a support frame of the base, and the flat pressing plate is mounted on the base. The flat pressing plate is installed at the lower end of the expansion piece and located above the guide column. The sliding limiting plate is located in the middle of the guide column, the metal sheets to be installed are clamped into the profiling positioning groove, then the multiple metal sheets can be preassembled and limited, the middle of the cooling fin base is aligned to the guide column, the installation holes in the cooling fin base are aligned to the multiple metal sheets, the expansion piece extends to enable the flat pressing plate to press downwards, and the metal sheets can be preassembled and installed. The radiating fin base is pushed to descend until the profiling boss is completely clamped into the profiling positioning groove, and then the metal sheet is completely inserted into the radiating fin base, so that one-step mounting of the radiating fin is completed, and the mounting efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat sink processing devices, and in particular relates to a heat sink assembly tooling device. Background Art

[0002] A heat sink is a device that dissipates heat from heat-prone electronic components in electrical appliances. It is usually made of aluminum alloy, brass or bronze in the form of plates, sheets, or multiple sheets. For example, a computer's CPU central processing unit requires a fairly large heat sink, as do the power tubes and line tubes in televisions, and the power amplifier tubes in amplifiers.

[0003] Currently, when assembling an assembled heat sink, it is necessary to manually insert the metal sheets into the mounting base one by one, and then tighten the inserted metal sheets in sequence, which makes the assembly efficiency of the heat sink low. Utility Model Content

[0004] The purpose of the utility model is to propose a heat sink assembly tooling device in order to solve the above-mentioned problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tooling device for assembling a heat sink, which includes a base, a guide column, a limit plate, an expander, a flat pressure plate and a plurality of contoured bosses, the guide column is installed on the base, the expander is vertically arranged and installed on a support frame of the base, the flat pressure plate is installed at the lower end of the expander, and the flat pressure plate is located above the guide column, a plurality of contoured bosses are installed on the base, and a plurality of contoured bosses are distributed around the guide column in a ring array, the limit plate is sleeved on the guide column, and the limit plate can slide along the guide column, a plurality of contoured positioning grooves are opened on the limit plate, the contoured bosses are inserted into the contoured positioning grooves, and the contoured bosses correspond to the contoured positioning grooves one by one.

[0006] As a further description of the above technical solution:

[0007] The height of the contoured boss is equal to the thickness of the limiting plate.

[0008] As a further description of the above technical solution:

[0009] The guide column is a cylinder, the flat pressure plate and the limit plate are both circular plates, and the axis centers of the guide column, the flat pressure plate and the limit plate coincide with each other.

[0010] As a further description of the above technical solution:

[0011] A circular hole is opened in the middle of the limiting plate, and the guide column is inserted into the circular hole. The outer diameter of the guide column is equal to the inner diameter of the circular hole.

[0012] As a further description of the above technical solution:

[0013] A plurality of guide slide grooves are provided on the outer wall of the guide column, a plurality of guide slide blocks are provided on the inner wall of the circular hole, the guide slide blocks are slidably connected in the guide slide grooves, and the guide slide blocks correspond to the guide slide grooves one by one.

[0014] As a further description of the above technical solution:

[0015] A control button is arranged on the base, and the control button is electrically connected to the retractor.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] In the utility model, a plurality of metal sheets can be pre-installed and limited by sliding a limit plate in the middle of the guide column and inserting the metal sheet to be installed into the contoured positioning groove, aligning the middle of the heat sink base with the guide column, aligning the mounting holes on the heat sink base with the plurality of metal sheets, extending the telescope to press the flat plate downward, pushing the heat sink base down, and until the contoured boss is completely inserted into the contoured positioning groove, the metal sheet is completely inserted into the heat sink base, completing the one-step installation of the heat sink, thereby greatly improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The figure is a schematic diagram of the overall structure of a tooling device for assembling a heat sink.

[0019] Figure 2 A reference for the use status of a heat sink assembly tooling device Figure 1 .

[0020] Figure 3 A reference for the use status of a heat sink assembly tooling device Figure 2 .

[0021] Figure 4 A reference for the use status of a heat sink assembly tooling device Figure 3 .

[0022] Figure 5 A reference for the use status of a heat sink assembly tooling device Figure 4 .

[0023] Figure 6 The present invention is a structural schematic diagram of a limit plate in a tooling device for assembling a heat sink.

[0024] Legend:

[0025] 1. Base; 2. Guide column; 3. Limit plate; 4. Telescopic device; 5. Flat plate; 6. Contoured boss; 7. Support frame; 8. Contoured positioning groove; 9. Round hole; 10. Guide slide groove; 11. Guide slide block; 12. Control button. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-6 The utility model provides a technical solution: a tooling device for assembling a heat sink, comprising a base 1, a guide column 2, a limit plate 3, a retractor 4, a flat plate 5 and a plurality of profiling bosses 6, wherein the guide column 2 is mounted on the base 1, the retractor 4 is vertically arranged and mounted on a support frame 7 of the base 1, the flat plate 5 is mounted on the lower end of the retractor 4, and the flat plate 5 is located above the guide column 2, a plurality of the profiling bosses 6 are mounted on the base 1, and a plurality of the profiling bosses 6 are distributed around the guide column 2 in a ring array, the limit plate 3 is sleeved on the guide column 2, and the limit plate 3 can slide along the guide column 2, a plurality of profiling positioning grooves 8 are opened on the limit plate 3, the profiling bosses 6 are inserted into the profiling positioning grooves 8, and the profiling bosses 6 correspond to the profiling positioning grooves 8 one by one;

[0028] The height of the contoured boss 6 is equal to the thickness of the limiting plate 3, ensuring that the metal sheet is fully inserted into the heat sink base 1;

[0029] The guide column 2 is a cylinder, the flat plate 5 and the limit plate 3 are both circular plates, and the axis of the guide column 2, the axis of the flat plate 5 and the axis of the limit plate 3 coincide with each other, ensuring a smooth installation process;

[0030] A circular hole 9 is provided in the middle of the limit plate 3, and the guide post 2 is inserted into the circular hole 9. The outer diameter of the guide post 2 is equal to the inner diameter of the circular hole 9, so as to ensure that the limit plate 3 slides smoothly.

[0031] A plurality of guide grooves 10 are provided on the outer wall of the guide column 2, and a plurality of guide slide blocks 11 are provided on the inner wall of the circular hole 9. The guide slide blocks 11 are slidably connected in the guide grooves 10, and the guide slide blocks 11 correspond to the guide grooves 10 one by one, so as to ensure that the limit plate 3 slides smoothly;

[0032] The base 1 is provided with a control button 12 , and the control button 12 is electrically connected to the retractor 4 , so as to control the lifting and lowering of the retractor 4 .

[0033] Working principle: First, slide the limit plate 3 to the middle part of the guide column 2, and insert the metal sheet to be installed into the contoured positioning groove 8, so as to pre-install and limit multiple metal sheets. Secondly, align the middle part of the heat sink base 1 with the guide column 2, and align the mounting holes on the heat sink base 1 with the multiple metal sheets. Click the control button 12 to extend the retractor 4. The extension of the retractor 4 drives the flat pressing plate 5 to press down, pushing the heat sink base 1 down. At this time, the guide slider 11 slides along the guide groove 10 until the contoured boss 6 is completely inserted into the contoured positioning groove 8. Then, all the metal sheets are inserted into the heat sink base 1, completing the one-step installation of the heat sink, which greatly improves the installation efficiency. Finally, click the control button 12 to shrink the retractor 4, and remove the finished heat sink from the guide column 2 as a whole.

[0034] The above description 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat sink assembly device, characterized in that: The invention comprises a base (1), a guide column (2), a limit plate (3), a telescoping device (4), a flat pressing plate (5) and a plurality of profiling bosses (6), wherein the guide column (2) is mounted on the base (1), the telescoping device (4) is arranged vertically and mounted on a support frame (7) of the base (1), the flat pressing plate (5) is mounted at the lower end of the telescoping device (4), and the flat pressing plate (5) is located above the guide column (2), and the plurality of profiling bosses (6) are mounted On the base (1), a plurality of the profiling bosses (6) are distributed in a ring array around the guide column (2); the limiting plate (3) is sleeved on the guide column (2), and the limiting plate (3) can slide along the guide column (2); a plurality of profiling positioning grooves (8) are provided on the limiting plate (3); the profiling bosses (6) are inserted into the profiling positioning grooves (8), and the profiling bosses (6) correspond to the profiling positioning grooves (8) one by one.

2. A heat sink assembly device according to claim 1, characterized in that: The height of the contoured boss (6) is equal to the thickness of the limiting plate (3).

3. A heat sink assembly device according to claim 2, characterized in that: The guide column (2) is a cylinder, the flat pressure plate (5) and the limit plate (3) are both circular plates, and the axis of the guide column (2), the axis of the flat pressure plate (5) and the axis of the limit plate (3) coincide with each other.

4. A heat sink assembly device according to claim 3, characterized in that: A circular hole (9) is provided in the middle of the limiting plate (3), the guide column (2) is inserted into the circular hole (9), and the outer diameter of the guide column (2) is equal to the inner diameter of the circular hole (9).

5. A heat sink assembly device according to claim 4, characterized in that: A plurality of guide grooves (10) are provided on the outer wall of the guide column (2), and a plurality of guide sliding blocks (11) are provided on the inner wall of the circular hole (9). The guide sliding blocks (11) are slidably connected in the guide grooves (10), and the guide sliding blocks (11) correspond one to one with the guide grooves (10).

6. The heat sink assembly device according to claim 1, characterized in that: The base (1) is provided with a control button (12), and the control button (12) is electrically connected to the retractor (4).

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