Electronic cooling fin production and processing detection device with clamping function

By using a clamping detection device, which combines a servo motor and a fixed suction cup, the problem of poor stability of the heat sink during the detection process is solved, and the heat sink is stably fixed and the detection accuracy is improved.

CN224189756UActive Publication Date: 2026-05-01CHENGDU NIKEYUAN ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU NIKEYUAN ELECTRONIC TECH CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing heat sink inspection devices suffer from poor placement stability and are easily affected by shaking due to the different diameters and shapes of heat sinks during the inspection process.

Method used

The detection device with clamping function uses a servo motor to drive the screw to rotate the clamping block to clamp the heat sink, and uses a fixed suction cup to adhere to the plane. Combined with an electric push rod to control the piston position, the stability of the heat sink is improved.

Benefits of technology

This improves the stability of the heat sink during the testing process, reduces vibration, and ensures the accuracy and reliability of the testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection device with a clamping function for producing and processing electronic radiating fins, which belongs to the technical field of radiating fin processing and comprises a device main body frame. The bottom of the device body frame is fixedly connected with auxiliary stand feet. A hydraulic press is mounted at the top of the device main body frame; the output end of the hydraulic press is fixedly connected with a fixed disc; a sliding groove is formed in the top of the fixed disc; the outer surface wall of the fixed disc is fixedly connected with an auxiliary block; a servo motor is mounted on the side surface of the auxiliary block; the output end of the servo motor penetrates through the auxiliary block and the fixing disc and is fixedly connected with a screw rod, in the working process, the cooling fin to be tested is placed on the fixing disc, meanwhile, after the servo motor is arranged to drive the screw rod to rotate, the clamping blocks can clamp the cooling fin under limiting of the fixing disc, and then the purpose of fixing the cooling fin is achieved; and the stability of the radiating fins after being placed is improved.
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Description

A testing device for the production and processing of electronic heat sinks with clamping function Technical Field

[0001] This utility model relates to the field of heat sink processing technology, specifically to a testing device for the production and processing of electronic heat sinks with clamping function. Background Technology

[0002] A heat sink is a device for dissipating heat from electronic components in electrical appliances that are prone to overheating. They are mostly made of aluminum alloy, brass, or bronze and can be in the form of plates, sheets, or multiple sheets. For example, the CPU central processing unit in a computer requires a fairly large heat sink, and the power transistors, horizontal output transistors, and power amplifier transistors in a television all require heat sinks. However, the heat sink needs to be inspected during the manufacturing process, which necessitates the use of inspection devices.

[0003] Existing heat sink inspection devices suffer from varying stability after placement due to differences in the diameter and shape of the heat sinks. Heat sinks with poor stability are easily affected by shaking during inspection. Therefore, this device provides an inspection apparatus for the production and processing of electronic heat sinks with clamping function. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a testing device for the production and processing of electronic heat sinks with clamping function, thereby solving the aforementioned technical problems.

[0005] The present invention adopts the following technical solution: it includes a main frame of the device; an auxiliary support is fixedly connected to the bottom of the main frame of the device; a hydraulic device is installed on the top of the main frame of the device; a fixed plate is fixedly connected to the output end of the hydraulic device; a sliding groove is provided on the top of the fixed plate; an auxiliary block is fixedly connected to the outer wall of the fixed plate; a servo motor is installed on the side of the auxiliary block; a screw is fixedly connected to the output end of the servo motor through the auxiliary block and the fixed plate; the screw is rotatably connected to the inner wall of the fixed plate; a clamping block is threadedly connected to the outer wall of the screw; the clamping block is slidably connected to the inner wall of the fixed plate; and a placement groove is provided on the top of the fixed plate.

[0006] Furthermore, a fixing auxiliary plate is fixedly connected to the outer wall of the main frame of the device; a preset groove and a pressure groove are opened on the inner wall of the fixing auxiliary plate; and a fixing suction cup is connected to the bottom of the fixing auxiliary plate.

[0007] Furthermore, an electric actuator is installed on the inner surface of the fixed auxiliary plate; the output end of the electric actuator is fixedly connected to a connecting plate.

[0008] Furthermore, a connecting rod is fixedly connected to the bottom of the connecting plate; a piston is fixedly connected to the bottom of the connecting rod; and the piston is slidably connected to the inner wall of the fixed auxiliary plate.

[0009] Furthermore, a detection body is mounted on the top of the main frame of the device; a diamond test head is mounted on the input end of the detection body.

[0010] Furthermore, an instrument panel is mounted on the side of the main frame of the device; a control panel is mounted on the bottom of the main frame of the device.

[0011] The above-mentioned technical solutions adopted in the embodiments of this utility model can achieve the following beneficial effects:

[0012] This invention uses a fixed plate to hold the heat sink to be tested, and a servo motor drives the screw to rotate, so that the clamping block can clamp the heat sink under the limit of the fixed plate, thereby achieving the purpose of fixing the heat sink and increasing the stability of the heat sink after placement.

[0013] This invention uses a fixed suction cup and an electric actuator to control the position of the piston, allowing the piston to slide inside the pressure groove. This reduces the air pressure inside the pressure groove, increases the friction between the fixed suction cup and the smooth tabletop, and improves the stability of the device. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0015] Figure 1 is a three-dimensional structural diagram of this utility model;

[0016] Figure 2 is a schematic diagram of the fixed auxiliary plate structure in this utility model;

[0017] Figure 3 is a schematic diagram of the fixed disk structure in this utility model;

[0018] Figure 4 is a schematic diagram of the control panel structure in this utility model;

[0019] Figure 5 is an enlarged view of point A in this utility model;

[0020] Figure 6 is an enlarged view of section B in this utility model.

[0021] Figure Labels

[0022] 1. Main frame of the device; 2. Fixed auxiliary plate; 3. Detection body; 4. Instrument panel; 5. Hydraulic unit; 6. Fixed plate; 7. Control panel; 8. Auxiliary support; 9. Fixed suction cup; 10. Diamond test head; 11. Sliding groove; 12. Screw; 13. Clamping block; 14. Servo motor; 15. Auxiliary block; 16. Electric actuator; 17. Connecting plate; 18. Pressure groove; 19. Connecting rod; 20. Piston; 21. Preset groove; 22. Placement groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] This utility model provides a testing device for the production and processing of electronic heat sinks with clamping function, including a main frame 1; an auxiliary support 8 is fixedly connected to the bottom of the main frame 1; a hydraulic device 5 is installed on the top of the main frame 1; a fixed plate 6 is fixedly connected to the output end of the hydraulic device 5; a sliding groove 11 is opened on the top of the fixed plate 6; an auxiliary block 15 is fixedly connected to the outer wall of the fixed plate 6; a servo motor 14 is installed on the side of the auxiliary block 15; a screw 12 is fixedly connected to the output end of the servo motor 14 through the auxiliary block 15 and the fixed plate 6; the screw 12 is rotatably connected to the inner wall of the fixed plate 6; a clamping block 13 is threadedly connected to the outer wall of the screw 12; the clamping block 13 is slidably connected to the inner wall of the fixed plate 6; a placement groove 22 is opened on the top of the fixed plate 6; after the heat sink is placed on the top of the fixed plate 6, the servo motor 14 can be started to make the screw 12 rotate and drive the clamping block 13 to slide inside the sliding groove 11 under the limit of the fixed plate 6, further clamping the heat sink and reducing the shaking of the heat sink.

[0026] In a further preferred embodiment of this utility model, a fixed auxiliary plate 2 is fixedly connected to the outer wall of the main frame 1 of the device; a preset groove 21 and a pressure groove 18 are provided on the inner wall of the fixed auxiliary plate 2; a fixed suction cup 9 is connected to the bottom of the fixed auxiliary plate 2; an electric push rod 16 is installed on the inner wall of the fixed auxiliary plate 2; a connecting plate 17 is fixedly connected to the output end of the electric push rod 16; a connecting rod 19 is fixedly connected to the bottom of the connecting plate 17; a piston 20 is fixedly connected to the bottom of the connecting rod 19; the piston 20 is slidably connected to the inner wall of the fixed auxiliary plate 2; when the device is placed on a relatively smooth plane, the auxiliary feet 8 and the fixed suction cup 9 will both contact the plane, and then the electric push rod 16 can be activated, so that the connecting plate 17 rises and drives the connecting rod 19 and the piston 20 to rise synchronously. At the same time, because the piston 20 is slidably connected to the fixed auxiliary plate 2, the air pressure inside the pressure groove 18 is reduced, which further allows the fixed suction cup 9 to adhere to the plane, thereby achieving stable fixation of the device.

[0027] In a further preferred embodiment of the present invention, a detection body 3 is installed on the top of the main frame 1 of the device; a diamond test head 10 is installed at the input end of the detection body 3; an instrument panel 4 is installed on the side of the main frame 1 of the device; and a control panel 7 is installed at the bottom of the main frame 1 of the device.

[0028] Working principle: When the device is placed on a relatively smooth plane, the auxiliary foot 8 and the fixed suction cup 9 will both contact the plane. Then, the electric actuator 16 can be activated, causing the connecting plate 17 to rise, which in turn drives the connecting rod 19 and the piston 20 to rise synchronously. At the same time, because the piston 20 is slidably connected to the fixed auxiliary plate 2, the air pressure inside the pressure groove 18 is reduced, which further allows the fixed suction cup 9 to adhere to the plane, achieving stable fixation of the device. After the heat sink is placed on top of the fixed plate 6, the servo motor 14 can be activated, causing the screw 12 to rotate, which drives the clamping block 13 to slide inside the sliding groove 11 under the limit of the fixed plate 6, further clamping the heat sink and reducing the shaking of the heat sink. Then, the hydraulic actuator 5 can be activated, causing the fixed plate 6 to drive the heat sink to rise and contact the diamond test head 10 for testing.

[0029] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A detection device for electronic heat sink production and processing with clamping function, comprising a device main body frame (1); characterized in that: The bottom of the main frame (1) of the device is fixedly connected to an auxiliary foot (8); a hydraulic device (5) is installed on the top of the main frame (1); a fixed plate (6) is fixedly connected to the output end of the hydraulic device (5); a sliding groove (11) is provided on the top of the fixed plate (6); an auxiliary block (15) is fixedly connected to the outer wall of the fixed plate (6); a servo motor (14) is installed on the side of the auxiliary block (15); a screw (12) is fixedly connected to the output end of the servo motor (14) through the auxiliary block (15) and the fixed plate (6); the screw (12) is rotatably connected to the inner wall of the fixed plate (6); a clamping block (13) is threadedly connected to the outer wall of the screw (12); the clamping block (13) is slidably connected to the inner wall of the fixed plate (6); a placement groove (22) is provided on the top of the fixed plate (6).

2. The testing device for the production and processing of electronic heat sinks with clamping function as described in claim 1, characterized in that: The outer wall of the main frame (1) of the device is fixedly connected to a fixed auxiliary plate (2); the inner wall of the fixed auxiliary plate (2) is provided with a preset groove (21) and a pressure groove (18); the bottom of the fixed auxiliary plate (2) is connected to a fixed suction cup (9).

3. The detection device with clamping function for electronic heat sink production and processing according to claim 2, characterized in that: An electric actuator (16) is installed on the inner wall of the fixed auxiliary plate (2); a connecting plate (17) is fixedly connected to the output end of the electric actuator (16).

4. The detection device for electronic heat sink production and processing with clamping function according to claim 3, characterized in that: A connecting rod (19) is fixedly connected to the bottom of the connecting plate (17); a piston (20) is fixedly connected to the bottom of the connecting rod (19); the piston (20) is slidably connected to the inner wall of the fixed auxiliary plate (2).

5. The detection device for electronic heat sink production and processing with clamping function according to claim 1, characterized in that: The top of the main frame (1) of the device is equipped with a detection body (3); the input end of the detection body (3) is equipped with a diamond test head (10).

6. The detection device for electronic heat sink production and processing with clamping function according to claim 1, characterized in that: An instrument panel (4) is mounted on the side of the main frame (1) of the device; a control panel (7) is mounted on the bottom of the main frame (1).