A profile cutting device for computer heat sinks

By using an air compressor and oil pump system to cool the cutting disc, the problems of wear and precision caused by high temperature of the cutting disc are solved, and higher cutting accuracy and surface quality are achieved.

CN224444735UActive Publication Date: 2026-07-03ANHUI WEI-HONG ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI WEI-HONG ELECTRONIC TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, the high temperature of the cutting blade during profile cutting leads to accelerated wear, affecting cutting accuracy and surface quality.

Method used

An air compressor compresses air and blows it onto the cutting blade through a vortex tube, while an oil pump atomizes and sprays cooling oil or lubricating oil onto the cutting blade to achieve a dual cooling effect.

Benefits of technology

It effectively reduces the temperature of the cutting disc, reduces wear, and improves the cutting accuracy and surface quality of profiles.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a profile cutting device for computer heat sinks, including a base. A support block is fixedly connected to the upper surface of the base, and a first bearing is embedded in the outer surface of the support block. A rotating rod is fixedly connected to the inner ring of the first bearing, and a cutting blade is fixedly connected to the outer surface of the rotating rod. A power mechanism is fixedly connected to the outer surface of the base, and a bracket is fixedly connected to the upper surface of the base. Multiple vortex tubes are fixedly connected to the outer surface of the bracket. This device compresses air using an air compressor and delivers the compressed air into the vortex tubes, causing cool air to be sprayed from the vortex tubes onto the cutting blade. A cooling oil or lubricating oil is drawn into an atomizing nozzle by an oil pump. Combined with the compressed air, the atomizing nozzle atomizes the cooling oil or lubricating oil and sprays it onto the cutting blade, thereby achieving a dual cooling effect. This effectively reduces the temperature of the cutting blade, mitigating the effects of accelerated wear and reduced lifespan caused by high temperatures, and improving the cutting accuracy and surface quality of the profile.
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Description

Technical Field

[0001] This utility model relates to the field of heat sink processing equipment technology, and in particular to a profile cutting device for computer heat sinks. Background Technology

[0002] A computer heat sink is a device used to dissipate heat from a computer. Its main function is to absorb heat and then dissipate it into or outside the computer case to ensure that the computer components are kept at a normal temperature. The main materials used in the manufacturing process of heat sinks include aluminum profiles, copper profiles, heat pipe profiles, and composite profiles.

[0003] Currently, in the process of profile cutting, a cutting disc is usually used to cut the material. However, the continuous friction between the high-speed rotating cutting disc and the profile generates a lot of heat, which causes the cutting disc temperature to rise sharply. The high temperature not only accelerates the wear of the cutting disc and shortens its service life, but also causes local softening and deformation of the profile due to heat conduction, which seriously affects the cutting accuracy and surface quality. To address this issue, we propose a profile cutting device for computer heat sinks. Utility Model Content

[0004] The purpose of this invention is to provide a profile cutting device for computer heat sinks to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A profile cutting device for computer heat sinks includes a base, a support block fixedly connected to the upper surface of the base, a first bearing embedded in the outer surface of the support block, a rotating rod fixedly connected to the inner ring of the first bearing, a cutting blade fixedly connected to the outer surface of the rotating rod, a power mechanism fixedly connected to the outer surface of the base, a bracket fixedly connected to the upper surface of the base, a plurality of vortex tubes fixedly connected to the outer surface of the bracket, an oil tank fixedly connected to the upper surface of the base, an oil pump fixedly connected to the outer surface of the oil tank, an atomizing nozzle fixedly connected to the bottom surface of the base, and an air compressor fixedly connected to the bottom surface of the base.

[0007] In a further embodiment, the power mechanism includes a motor, a gearbox is fixedly connected to the upper surface of the base, the output end of the motor is connected to the input end of the gearbox, and the output end of the gearbox is connected to the outer surface of the rotating rod.

[0008] In a further embodiment, an infrared temperature sensor is fixedly connected to the outer surface of the base, and a temperature display is fixedly connected to the upper surface of the base.

[0009] In a further embodiment, a protective shell is fixedly connected to the upper surface of the base, and a protective net is fixedly connected to the inner sidewall of the protective shell.

[0010] In a further embodiment, a baffle is fixedly connected to the bottom surface of the base.

[0011] In a further embodiment, the outer surface of the base is inlaid with a plurality of second bearings, and a roller is fixedly connected to the inner ring of every two second bearings.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device compresses air using an air compressor and delivers the compressed air into a vortex tube, where cool air is sprayed onto the cutting blade. An oil pump draws cooling oil or lubricating oil into an atomizing nozzle, which, combined with the compressed air, atomizes the oil and sprays it onto the cutting blade, achieving a dual cooling effect. This effectively reduces the temperature of the cutting blade, mitigating the effects of accelerated wear and reduced lifespan caused by high temperatures, and improving the cutting accuracy and surface quality of the profiles. Attached Figure Description

[0014] Figure 1 A front-view 3D structural diagram of a profile cutting device for computer heat sinks.

[0015] Figure 2 This is a rear view schematic diagram of a profile cutting device for computer heat sinks.

[0016] Figure 3 This is a three-dimensional cross-sectional view of the profile cutting device for computer heat sinks from the front perspective.

[0017] Figure 4 A top view of the profile cutting device for computer heat sinks.

[0018] In the diagram: 1. Base; 2. Support block; 3. First bearing; 4. Rotating rod; 5. Cutting blade; 6. Bracket; 7. Vortex tube; 8. Oil tank; 9. Oil pump; 10. Atomizing nozzle; 11. Air compressor; 12. Infrared temperature sensor; 13. Temperature display; 14. Protective shell; 15. Protective net; 16. Baffle; 17. Second bearing; 18. Roller; 19. Power mechanism; 191. Motor; 192. Gearbox. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] 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.

[0022] Please see Figure 1-4In this utility model, a profile cutting device for computer heat sinks includes a base 1, a support block 2 fixedly connected to the upper surface of the base 1, a first bearing 3 embedded in the outer surface of the support block 2, a rotating rod 4 fixedly connected to the inner ring of the first bearing 3, a cutting blade 5 fixedly connected to the outer surface of the rotating rod 4, a power mechanism 19 fixedly connected to the outer surface of the base 1, a bracket 6 fixedly connected to the upper surface of the base 1, multiple vortex tubes 7 fixedly connected to the outer surface of the bracket 6, an oil tank 8 fixedly connected to the upper surface of the base 1, an oil pump 9 fixedly connected to the outer surface of the oil tank 8, an atomizing nozzle 10 fixedly connected to the bottom surface of the base 1, and an air compressor 11 fixedly connected to the bottom surface of the base 1. The output end is connected to the input end of each vortex tube 7 via an air pipe. The output end of the air compressor 11 is connected to the input end of the atomizing nozzle 10 via an air pipe. The output end of the oil pump 9 is connected to the input end of the atomizing nozzle 10 via an oil pipe. The air compressor 11 compresses the air and delivers it into the vortex tube 7. The vortex tube 7 blows the cold air onto the cutting blade 5 for heat dissipation. The oil pump 9 delivers the lubricating oil or cooling oil in the oil tank 8 into the atomizing nozzle 10. The air compressor 11 delivers compressed air into the atomizing nozzle 10. The atomizing nozzle 10 sprays the atomized lubricating oil onto the cutting blade 5, thereby achieving a dual cooling effect, which can effectively reduce the temperature of the cutting blade 5 and reduce the impact of high temperature on the cutting blade 5.

[0023] The power mechanism 19 includes a motor 191, a gearbox 192 is fixedly connected to the upper surface of the base 1, the output end of the motor 191 is connected to the input end of the gearbox 192, the output end of the gearbox 192 is connected to the outer surface of the rotating rod 4, an infrared temperature sensor 12 is fixedly connected to the outer surface of the base 1, and a temperature display 13 is fixedly connected to the upper surface of the base 1. By setting the infrared temperature sensor 12, the temperature of the cutting plate 5 can be detected and displayed on the temperature display 13.

[0024] A protective shell 14 is fixedly connected to the upper surface of the base 1, and a protective net 15 is fixedly connected to the inner side wall of the protective shell 14. A plurality of second bearings 17 are fixedly connected to the bottom surface of the base 1 and embedded in the outer surface of the base 1. A roller 18 is fixedly connected to the inner ring of each pair of second bearings 17. By setting the roller 18, the friction between the profile and the base 1 can be reduced. By setting the protective net 15, debris is prevented from splashing into the vortex tube 7. By setting the baffle 16, the damage of splashed debris to the atomizing nozzle 10 is reduced.

[0025] The working principle of this utility model is as follows:

[0026] When using this device, the motor 191 is turned on to drive the gearbox 192 to rotate, the gearbox 192 drives the rotating rod 4 and the cutting blade 5 to rotate, the air compressor 11 is turned on to compress air and deliver it into the vortex tube 7, the vortex tube 7 blows the cold air onto the cutting blade 5 for heat dissipation, the oil pump 9 is turned on to deliver the lubricating oil in the oil tank 8 into the atomizing nozzle 10, the air compressor 11 delivers compressed air into the atomizing nozzle 10, and the atomizing nozzle 10 sprays the atomized lubricating oil onto the cutting blade 5.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A profile cutting device for computer heat sinks, characterized by: The base (1) includes a support block (2) fixedly connected to the upper surface of the base (1), a first bearing (3) embedded in the outer surface of the support block (2), a rotating rod (4) fixedly connected to the inner ring of the first bearing (3), a cutting blade (5) fixedly connected to the outer surface of the rotating rod (4), a power mechanism (19) fixedly connected to the outer surface of the base (1), a bracket (6) fixedly connected to the upper surface of the base (1), a plurality of vortex tubes (7) fixedly connected to the outer surface of the bracket (6), an oil tank (8) fixedly connected to the upper surface of the base (1), an oil pump (9) fixedly connected to the outer surface of the oil tank (8), an atomizing nozzle (10) fixedly connected to the bottom surface of the base (1), and an air compressor (11) fixedly connected to the bottom surface of the base (1).

2. The profile cutting device for a computer heat sink according to claim 1, wherein: The power mechanism (19) includes a motor (191), and a gearbox (192) is fixedly connected to the upper surface of the base (1). The output end of the motor (191) is connected to the input end of the gearbox (192), and the output end of the gearbox (192) is connected to the outer surface of the rotating rod (4).

3. The profile cutting device for a computer heat sink according to claim 1, wherein: An infrared temperature sensor (12) is fixedly connected to the outer surface of the base (1), and a temperature display (13) is fixedly connected to the upper surface of the base (1).

4. The profile cutting device for a computer heat sink according to claim 1, wherein: A protective shell (14) is fixedly connected to the upper surface of the base (1), and a protective net (15) is fixedly connected to the inner side wall of the protective shell (14).

5. The profile cutting device for a computer heat sink according to claim 1, wherein: A baffle (16) is fixedly connected to the bottom surface of the base (1).

6. The profile cutting device for a computer heat sink according to claim 1, wherein: The outer surface of the base (1) is inlaid with a plurality of second bearings (17), and the inner ring of each pair of second bearings (17) is fixedly connected with a roller (18).