Water cooling head of low-power laser cutter

Abstract

The utility model discloses a water cooling head of a low-power laser cutter, which comprises a water cooling head body, the water cooling head body comprises an outer body and an inner body, the inner periphery of the inner body is hollow and vertically arranged, the inner body sequentially comprises a water inlet part, a cooling part and a water outlet part from top to bottom, and the water inlet part is used for conveying cooling liquid into the cooling part; the cooling part is used for conveying cooling liquid from the lower end of the water inlet part to the water outlet part and cooling the cooling liquid, the water outlet part is matched with the water inlet part, the lower end of the water outlet part is connected with the laser cutter, and the outer body is matched with the inner body, surrounds the periphery of the inner body and is connected with an external water inlet mechanism. The lower end of the outer body is used for assisting the inner body to be connected with the laser cutter, a hollow cooling space is formed between the outer body and the inner body, and the cooling space is matched with the cooling part and communicates with an external refrigeration mechanism through the outer body. The LED lamp has high heat dissipation efficiency and a good heat dissipation effect, can regulate and control the temperature of cooling liquid, is good in stability, and is convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of water cooling heads, in particular to a water cooling head for a low-power laser cutter. Background Art

[0002] A water cooling head is a device used for heat dissipation, usually used in the heat dissipation system of electronic equipment. Its function is to transfer the heat generated by the device to the liquid by passing the cooling liquid through the inside of the device, and then take the heat away through the water cooling head to keep the temperature of the device within a safe range. The water cooling head can effectively reduce the temperature of the device and improve the performance and stability of the device.

[0003] The water cooling head plays a very important role in the laser cutter. It is one of the key components used to cool the laser cutter. It absorbs the heat generated by the laser by circulating liquid and keeps the temperature of the laser within a safe range. It can effectively reduce the temperature of the laser and prevent the laser from overheating and damage. It can also improve the stability and accuracy of laser cutting.

[0004] The main requirements for the water cooling head of the laser cutter include: high temperature resistance. The laser cutter will generate high temperature when working. The water cooling head needs to be able to withstand the high temperature environment to ensure the stable operation of the laser head; efficient heat dissipation. The water cooling head needs to have good heat dissipation performance and be able to quickly transfer heat to the cooling liquid to ensure that the laser head does not overheat; corrosion resistance. The water cooling head needs to be corrosion-resistant because the cooling liquid may contain various chemicals. It is necessary to ensure that the water cooling head will not be damaged by corrosion; stability. The water cooling head needs to have good stability and be able to work stably for a long time without malfunctioning due to temperature changes or other factors.

[0005] However, in the existing technology, the water cooling head of the laser cutter, especially the low-power laser cutter, needs to be suitable for precise cutting of thin materials, and needs to have a high cutting speed to achieve high-precision cutting effects while improving production efficiency. Therefore, the water cooling head of the low-power laser cutter has higher requirements for its efficient heat dissipation performance, stability performance, high temperature resistance and corrosion resistance, which cannot be solved by the existing technology. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a water cooling head for a low-power laser cutter which has a simple structure, high heat dissipation efficiency and good heat dissipation effect, can regulate the temperature of the cooling liquid, has good stability, and is easy to disassemble and assemble based on the deficiencies of the above-mentioned technology.

[0007] In order to solve the above technical problems, the technical solution of the utility model is: a water-cooling head for a low-power laser cutter, comprising a water-cooling head body, the water-cooling head body comprising an outer body and an inner body, the inner circumference of the inner body is hollow and vertically arranged, and comprises a water inlet, a cooling part and a water outlet from top to bottom, the water inlet is used to transport cooling liquid into the cooling part, the cooling part is used to transport cooling liquid from the lower end of the water inlet to the water outlet and cool the cooling liquid, the water outlet matches the water inlet, the lower end of the water outlet is connected to the laser cutter, and is used to transport the cooling liquid to the laser cutter to cool it, the outer body matches the inner body and surrounds the outer circumference of the inner body, and is connected to the external water inlet mechanism, the lower end is used to assist the inner body to be connected to the laser cutter, a hollow cooling space is provided between the outer body and the inner body, the cooling space matches the cooling part, and is connected to the external refrigeration mechanism through the outer body, and is used to assist the cooling part to cool the cooling liquid.

[0008] As a further elaboration of the present invention:

[0009] Preferably, the water inlet and the water outlet are both hollow cylindrical with equal diameters, and the cooling part matches the shape of the water inlet and has a diameter smaller than that of the water inlet.

[0010] Preferably, the outer body includes, from top to bottom, a first body, a second body, a third body and a fourth body which are interconnected. The shape of the first body matches the water inlet part and surrounds the upper end of the outer periphery of the water inlet part. The second body is in an inverted "heart" shape. The left and right sides of the upper end of the second body are provided with a first through hole connecting to the cooling space. The shape of the third body matches the external water inlet mechanism. The fourth body is in a shell shape which is wide at the top and narrow at the bottom. A rotating slot matching the external water inlet mechanism is provided in the middle of the fourth body. The first body, the second body, the third body and the fourth body cooperate with each other so that the outer body is connected to or separated from the external water inlet mechanism. A screw-tightening part matching the laser cutter is provided at the lower end of the fourth body, and the outer body and the inner body are connected to or separated from the laser cutter through the screw-tightening part.

[0011] Preferably, a second through hole is provided at the middle upper end of the fourth body, and a vertically arranged bypass pipe connected to the second through hole is provided on the inner periphery of the front side of the outer body. The bypass pipe extends upward from the middle upper end of the fourth body and passes through the upper end of the first body, so as to prevent blockage of the water inlet and to regulate the temperature of the cooling liquid transported by the water inlet.

[0012] Preferably, the rotation slots include three, which are evenly spaced and distributed in the middle of the fourth body.

[0013] Preferably, the outer body and the inner body are an integral structure.

[0014] The beneficial effects of the utility model are:

[0015] First, the water inlet of the utility model is used to transport cooling liquid into the cooling part, and the cooling part is used to transport cooling liquid from the lower end of the water inlet to the water outlet and cool the cooling liquid. A hollow cooling space is provided between the outer body and the inner body, and the cooling space matches the cooling part and is connected with the external refrigeration mechanism through the outer body, so as to assist the cooling part in cooling the cooling liquid. The utility model comprehensively cools the cooling liquid through the water inlet, the external refrigeration mechanism and the cooling space, and can quickly and effectively transport cooling liquid to the laser cutter through the lower end of the water outlet, so as to achieve the purpose of quickly and efficiently cooling the laser cutter.

[0016] Secondly, the water inlet and the water outlet of the utility model are both hollow cylindrical with equal diameters. The cooling part matches the shape of the water inlet and has a diameter smaller than that of the water inlet, which helps the cooling space to quickly and effectively cool the cooling liquid flowing through the cooling part, further improving the cooling efficiency and effect.

[0017] Third, a rotating slot matching the external water inlet mechanism is provided in the middle of the fourth body of the utility model, and the first body, the second body, the third body and the fourth body cooperate with each other to connect or separate the outer body from the external water inlet mechanism, and the outer body and the inner body are connected or separated from the laser cutter through the screw-tightening part, thereby achieving the purpose of quick installation and disassembly, further enhancing the practicality of the utility model.

[0018] Fourthly, the inner circumference of the front side of the outer body of the utility model is provided with a bypass pipe vertically arranged and connected to the second through hole. The bypass pipe extends upward from the upper end of the middle part of the fourth body and passes through the upper end of the first body, which is used to prevent the water inlet from being blocked and to control the temperature of the cooling liquid transported by the water inlet. This can ensure that the utility model has good stability, can work stably for a long time, and will not malfunction due to temperature changes or other factors. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model from the first angle.

[0020] Figure 2 for Figure 1 Top view of the .

[0021] Figure 3 for Figure 1 Section view along AA direction.

[0022] Figure 4 for Figure 1 Cross-sectional view along BB direction.

[0023] Figure 5 for Figure 1A vertical cross-sectional view of the middle part.

[0024] Figure 6 This is a schematic diagram of the overall structure of the utility model from a second angle.

[0025] Figure 7 for Figure 6 A vertical cross-sectional view of the middle part.

[0026] In the figure: 1. outer body; 2. inner body; 3. water inlet; 4. cooling part; 5. water outlet; 6. cooling space; 7. first body; 8. second body; 9. third body; 10. fourth body; 11. first through hole; 12. rotating slot; 13. screw-tightening part; 14. second through hole; 15. bypass pipe. DETAILED DESCRIPTION

[0027] The structural principle and working principle of the utility model are further described in detail below with reference to the accompanying drawings.

[0028] like Figure 1 to Figure 7 As shown, the utility model is a water-cooling head for a low-power laser cutter, comprising a water-cooling head body, wherein the outer body 1 and the inner body 2 are an integrated structure, wherein the water-cooling head body comprises an outer body 1 and an inner body 2, wherein the inner body 2 is vertically arranged with a hollow inner periphery, and comprises a water inlet 3, a cooling part 4 and a water outlet 5 in sequence from top to bottom, wherein the water inlet 3 is used to transport cooling liquid into the cooling part 4, wherein the cooling part 4 is used to transport cooling liquid from the lower end of the water inlet 3 to the water outlet 5 and cool the cooling liquid, wherein the water outlet 5 matches the water inlet 3, and the lower end of the water outlet 5 The end is connected with the laser cutter (not shown in the figure), and is used to transport the cooling liquid to the laser cutter for cooling it. The outer body 1 matches the inner body 2 and surrounds the outer periphery of the inner body 2, and is connected with an external water inlet mechanism (not shown in the figure). The lower end is used to assist the inner body 2 to be connected with the laser cutter. A hollow cooling space 6 is provided between the outer body 1 and the inner body 2. The cooling space 6 matches the cooling part 4, and is connected with the external refrigeration mechanism (not shown in the figure) through the outer body 1, and is used to assist the cooling part 4 to cool the cooling liquid.

[0029] like Figure 5 , Figure 7 As shown, the water inlet 3 and the water outlet 5 are both hollow cylindrical with equal diameters, and the cooling part 4 matches the shape of the water inlet 3 and has a diameter smaller than that of the water inlet 3 .

[0030] like Figure 1 to Figure 7As shown, the outer body 1 includes, from top to bottom, a first body 7, a second body 8, a third body 9 and a fourth body 10 which are interconnected. The shape of the first body 7 matches the water inlet portion 3 and surrounds the upper end of the outer periphery of the water inlet portion 3. The second body 8 is in an inverted "heart" shape. The left and right sides of the upper end of the second body 8 are provided with a first through hole 11 connected to the cooling space 6. The shape of the third body 9 matches the external water inlet mechanism. The fourth body 10 is in a shell shape that is wide at the top and narrow at the bottom. The middle part of the fourth body 10 is provided with a rotating slot 12 that matches the external water inlet mechanism. The first body 7, the second body 8, the third body 9 and the fourth body 10 cooperate with each other to connect or separate the outer body 1 with the external water inlet mechanism. The lower end of the fourth body 10 is provided with a screw-tightening portion 13 that matches the laser cutter. The outer body 1 and the inner body 2 are connected or separated with the laser cutter through the screw-tightening portion 13.

[0031] like Figure 1 , Figure 2 , Figure 3 As shown, the middle upper end of the fourth body 10 is provided with a second through hole 14, and the inner periphery of the front side of the outer body 1 is provided with a bypass pipe 15 vertically arranged and connected to the second through hole 14. The bypass pipe 15 extends upward from the middle upper end of the fourth body 10 and penetrates the upper end of the first body 7, and is used to prevent the water inlet 3 from being blocked and to control the temperature of the cooling liquid transported by the water inlet 3. Further, the rotating slots 12 include three, which are evenly spaced and distributed in the middle of the fourth body 10.

[0032] In the description of the present application, it should be understood that the terms "vertical", "upper", "lower", "front", "left", "right", 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 the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc., are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features.

[0033] The above is only a preferred embodiment of the present invention. Any slight modification, equivalent changes and modifications made to the above embodiments according to the technical solution of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A water cooling head for a low-power laser cutter, characterized in that: The water-cooling head body is composed of an outer body and an inner body. The inner circumference of the inner body is hollow and vertically arranged, and comprises a water inlet, a cooling part and a water outlet from top to bottom. The water inlet is used to transport cooling liquid into the cooling part, and the cooling part is used to transport cooling liquid from the lower end of the water inlet to the water outlet and cool the cooling liquid. The water outlet matches the water inlet, and the lower end of the water outlet is connected to the laser cutter for transporting the cooling liquid to the laser cutter for cooling. The outer body matches the inner body and surrounds the outer circumference of the inner body, and is connected to the external water inlet mechanism, and the lower end is used to assist the inner body to be connected to the laser cutter. A hollow cooling space is provided between the outer body and the inner body, and the cooling space matches the cooling part, and is connected to the external refrigeration mechanism through the outer body, and is used to assist the cooling part to cool the cooling liquid.

2. The water cooling head of the low-power laser cutter according to claim 1, characterized in that: The water inlet and the water outlet are both in the shape of hollow cylinders with equal diameters. The cooling part matches the shape of the water inlet and has a diameter smaller than that of the water inlet.

3. The water cooling head of the low-power laser cutter according to claim 2, characterized in that: The outer body includes, from top to bottom, a first body, a second body, a third body and a fourth body which are interconnected. The shape of the first body matches the water inlet part and surrounds the upper end of the outer periphery of the water inlet part. The second body is in an inverted "heart" shape. The left and right sides of the upper end of the second body are provided with a first through hole connected to the cooling space. The shape of the third body matches the external water inlet mechanism. The fourth body is in a shell shape which is wide at the top and narrow at the bottom. The middle part of the fourth body is provided with a rotating slot which matches the external water inlet mechanism. The first body, the second body, the third body and the fourth body cooperate with each other so that the outer body is connected to or separated from the external water inlet mechanism. The lower end of the fourth body is provided with a screw-tightening part which matches the laser cutter. The outer body and the inner body are connected to or separated from the laser cutter through the screw-tightening part.

4. The water cooling head of the low-power laser cutter according to claim 3, characterized in that: A second through hole is provided at the middle upper end of the fourth body, and a vertically arranged bypass pipe connected to the second through hole is provided on the inner periphery of the front side of the outer body. The bypass pipe extends upward from the middle upper end of the fourth body and passes through the upper end of the first body, so as to prevent the water inlet from being blocked and to regulate the temperature of the cooling liquid transported by the water inlet.

5. The water cooling head of the low-power laser cutter according to claim 4, characterized in that: The rotating slots include three and are evenly spaced and distributed in the middle of the fourth body.

6. The water cooling head of the low-power laser cutter according to any one of claims 1 to 5, characterized in that: The outer body and the inner body are an integrated structure.

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