Laser cutting device for mounting bracket machining

By combining water supply and gas supply components, the problems of cracking and corrosion in laser cutting devices when cutting metal sheets are solved, achieving a safer cooling effect and extending the service life of metal sheets.

CN223544391UActive Publication Date: 2025-11-14HEFEI HUARUI AUTO PARTS
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Patent Information

Application Number
CN202423156660.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing laser cutting equipment, when cutting metal sheets, is prone to causing cracks and corrosion due to gas and liquid cooling methods, which affects the service life of the metal sheets.

Method used

The cooling component uses a combination of water supply and gas delivery components to spray a mixture of gas and water mist through nozzles to cool the metal plate, preventing water droplets from adhering and enhancing the gas cooling effect, thus preventing local temperature differences and corrosion.

Benefits of technology

It effectively prevents metal sheets from cracking due to temperature changes, prevents corrosion, and extends the service life of metal sheets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a laser cutting device for processing a mounting bracket, the laser cutting device for processing the mounting bracket comprises a cutting machine main body and a plurality of cooling assemblies, the plurality of cooling assemblies are detachably connected in the cutting machine main body, each cooling assembly comprises a driving part, and the driving parts are arranged on the inner side wall of the cutting machine main body. A guide component is arranged on the opposite side of the driving component, a bearing plate is inserted into the driving component and the guide component, a spray head is fixedly connected to the top end of the bearing plate, a water supply component and a gas transmission component are installed in the cutting machine body, and the water supply component and the gas transmission component are inserted into the spray head in a penetrating mode. The gas acts on the surface of the metal plate, corrosion of the metal plate caused by the fact that water drops adhere to the surface of the metal plate can be avoided, meanwhile, the cooling liquid sprayed out of the water supply component is blown, the acting range of the cooling liquid is widened, and therefore deformation and cracks of the metal plate caused by too large local temperature difference change of the metal plate are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of laser cutting technology, and in particular to a laser cutting device for processing mounting brackets. Background Technology

[0002] Laser cutting equipment for mounting bracket processing is an automated device specifically designed for manufacturing and processing mounting brackets. It utilizes a high-power-density laser beam to precisely cut metal sheets or other materials.

[0003] A cooling component for a laser cutting machine is disclosed in patent CN219094052U. The component includes a main body, a laser cutter mounted in the middle of a top frame, a connecting block fixedly connected to one end of the top frame on one side, a circulating water cooling device extending to one side of the laser cutter, and a high-pressure jet gun fixedly mounted on the other side of the laser cutter below the top frame. A cutting table is mounted on the top of the base, and a heat dissipation platform is installed inside the cutting table. The high-pressure jet gun sprays high-speed gas onto the workpiece being cut, blowing away molten or vaporized metal and simultaneously cooling it. The heat dissipation platform effectively cools both the workpiece being cut and the workpiece awaiting cutting on the cutting table, providing a wide heat dissipation area. The circulating water cooling device continuously cools the laser cutter. While high-pressure gas is used to cool the workpiece and remove impurities before circulating water cooling, the effect of pre-cooling the metal sheet using only a high-pressure gas gun is poor. The temperature change of the metal sheet is small, and rapid cooling with water can cause cracks, especially for metal sheets with special shapes. Furthermore, cooling with gas followed by coolant leaves residue on the surface, potentially leading to corrosion. This dual threat of cracks and corrosion drastically shortens the lifespan of the metal sheet, hindering its long-term use.

[0004] Therefore, it is necessary to provide a new laser cutting device for processing mounting brackets to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a laser cutting device for processing mounting brackets.

[0006] The laser cutting device for processing mounting brackets provided by this utility model includes: a cutting machine body, characterized in that it further includes multiple cooling components, and all of the multiple cooling components can be detachably connected to the cutting machine body;

[0007] The cooling component includes a driving component, which is fixedly connected to the inner wall of the cutting machine body. A guide component is fixedly connected to the opposite side of the driving component. A receiving plate is inserted into the driving component and the guide component. A nozzle is fixedly connected to the top of the receiving plate. A water supply component and an air supply component are installed inside the cutting machine body. Both the water supply component and the air supply component are inserted into the nozzle.

[0008] Preferably, the driving component includes two threaded screws, which are arranged perpendicularly to each other. The two ends of the two threaded screws are respectively connected to two sets of opposing inner sidewalls of the cutting machine body. One end of each threaded screw is detachably connected to a drive motor that drives the threaded screw to rotate. The two threaded screws are arranged at different heights.

[0009] Preferably, the guiding component includes two guide rods, which are respectively arranged opposite to two threaded screws, and the two guide rods are arranged at different heights, with the guide rods on the same horizontal plane being parallel to the threaded screws.

[0010] Preferably, two connecting rods are inserted inside the receiving plate;

[0011] Both ends of the connecting rod are fixedly connected with collars. One end of the connecting rod is threaded to one of the threaded screws, and the other end of the connecting rod is nested in the guide rod that is opposite to the threaded screw.

[0012] Preferably, the water supply component includes a water tank, a water pump is detachably connected to one side of the water tank, multiple conduits are inserted inside the water pump, and the multiple conduits are inserted into the nozzle. A protective cover for protecting the water pump and the water tank is detachably connected inside the main body of the laser cutting machine.

[0013] Preferably, the gas delivery component includes an air pump, and multiple gas delivery pipes are inserted inside the air pump. All of the multiple gas delivery pipes are inserted into the nozzle, and one end of each of the multiple gas delivery pipes is fixedly connected to a one-way membrane.

[0014] Compared with related technologies, the laser cutting device for processing mounting brackets provided by this utility model has the following advantages:

[0015] This utility model provides a laser cutting device for processing mounting brackets. In specific implementation, compared to cooling the metal sheet by sequentially using gas and liquid, the combined action and cooperation of the water supply component and the gas supply component allows the gas to act on the surface of the metal sheet, preventing water droplets from adhering to the surface. At the same time, the water supply component can also cool the gas, enhancing its cooling effect. The gas can also blow the coolant sprayed by the water supply component, increasing the effective range of the coolant. This prevents excessive local temperature differences in the metal sheet, which could lead to deformation and cracking. It also prevents water droplets from adhering to the surface of the metal sheet after the water mist has cooled it, thus preventing corrosion. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of the laser cutting device for processing mounting brackets provided by this utility model;

[0017] Figure 2 A partial structural schematic diagram of the laser cutting device for processing mounting brackets provided by this utility model;

[0018] Figure 3 for Figure 2 The cross-sectional view at point AA is shown below;

[0019] Figure 4 A schematic diagram of the unidirectional membrane of the laser cutting device for processing the mounting bracket provided by this utility model.

[0020] Numbered components in the diagram: 1. Cutting machine body; 2. Drive unit; 201. Threaded screw; 202. Drive motor; 3. Guide rod; 4. Receiving plate; 5. Nozzle; 6. Water supply unit; 601. Water tank; 602. Water pump; 603. Pipe; 7. Air supply unit; 701. Air pump; 702. Air supply pipe; 703. One-way membrane; 8. Protective cover; 9. Connecting rod; 10. Collar. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please refer to the following: Figure 1 — Figure 4 ,in, Figure 1 A schematic diagram of the overall structure of the laser cutting device for processing mounting brackets provided by this utility model; Figure 2 A partial structural schematic diagram of the laser cutting device for processing mounting brackets provided by this utility model; Figure 3 for Figure 2 The cross-sectional view at point AA is shown below; Figure 4 A schematic diagram of the unidirectional membrane of the laser cutting device for processing the mounting bracket provided by this utility model.

[0023] In specific implementation, a laser cutting device for processing mounting brackets has the following structure: Figure 1 — Figure 4 As shown, it includes: a cutting machine body 1, characterized in that it also includes multiple cooling components, all of which are detachably connected to the cutting machine body 1;

[0024] The cooling component includes a drive component 2, which is fixedly connected to the inner wall of the cutting machine body 1. A guide component is fixedly connected to the opposite side of the drive component 2. A receiving plate 4 is inserted into the drive component 2 and the guide component. A nozzle 5 is fixedly connected to the top of the receiving plate 4. A water supply component 6 and an air supply component 7 are installed inside the cutting machine body 1. Both the water supply component 6 and the air supply component 7 are inserted into the nozzle 5.

[0025] It should be noted that the main body 1 of the cutting machine adopts a laser cutting machine of model FL526Li-6000*2500. A protective cover 8, which protects the water pump 602 and water tank 601, is bolted inside the main body 1. When cutting metal sheets, the metal sheet is first placed inside the main body 1, and then the laser nozzle 5 inside the main body 1 is started. When the laser nozzle 5 cuts the metal sheet, the coolant and inert gas mix inside the nozzle 5 as the water supply component 6 and air supply component 7 supply the coolant. Nozzle 5 sprays out gas and water mist to cool the metal sheet. Under the combined action of gas and water mist, the gas acts on the surface of the metal sheet, which can prevent water droplets from adhering to the surface of the metal sheet. At the same time, the coolant can also cool the gas, enhancing the cooling effect of the gas. The gas can blow the coolant, making the range of action of the coolant larger, thereby avoiding excessive local temperature difference changes in the metal sheet, which could lead to deformation and cracks. At the same time, it can also prevent water droplets from adhering to the surface of the metal sheet after the water mist cools it, thus preventing corrosion of the metal sheet.

[0026] The drive component 2 includes two threaded screws 201, which are arranged perpendicularly to each other. The two ends of the two threaded screws 201 are respectively connected to two sets of opposing inner sidewalls of the cutting machine body 1. One end of each threaded screw 201 is detachably connected to a drive motor 202 that drives the threaded screw 201 to rotate. The two threaded screws 201 are arranged at different heights.

[0027] The guide component includes two guide rods 3, which are respectively arranged opposite to two threaded screws 201. The two guide rods 3 are arranged at different heights, and the guide rods 3 on the same horizontal plane are parallel to the threaded screws 201.

[0028] Two connecting rods 9 are inserted inside the receiving plate 4;

[0029] Both ends of the connecting rod 9 are fixedly connected to collars 10. One end of the connecting rod 9 is threaded to one of the threaded screws 201, and the other end of the connecting rod 9 is nested in the guide rod 3 which is opposite to the threaded screw 201.

[0030] It should be noted that two drive motors 202 drive two vertically arranged threaded screws 201 to rotate, and the two threaded screws 201 drive two connecting rods 9 to move. Two guide rods 3 guide the two connecting rods 9 respectively, and the receiving plate 4 is located at the junction of the two connecting rods 9. Thus, the position of the receiving plate 4 can be adjusted by adjusting the position of the two connecting rods 9. The top of the receiving plate 4 is provided with a nozzle 5, so the position of the nozzle 5 can be adjusted according to the shape and size of the metal plate, making the equipment more applicable.

[0031] The water supply component 6 includes a water tank 601, a water pump 602 is detachably connected to one side of the water tank 601, and multiple conduits 603 are inserted inside the water pump 602, all of which are inserted into the nozzle 5.

[0032] The gas delivery component 7 includes an air pump 701, and multiple air delivery pipes 702 are inserted inside the air pump 701. All multiple air delivery pipes 702 are inserted into the nozzle 5, and one end of each of the multiple air delivery pipes 702 is fixedly connected to a one-way membrane 703 that allows only gas to pass through.

[0033] It should be noted that the water supply component 6 and the air supply component 7 can work independently or cooperate with each other, so that they can be adjusted according to the usage. When the air supply component 7 and the water supply component 6 work at the same time, the air supply pipe 702 is inserted into the nozzle 5 and a one-way membrane 703 is provided, which prevents the coolant from entering the air supply component 7.

[0034] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A laser cutting device for processing mounting brackets, comprising a cutting machine body (1), characterized in that, It also includes multiple cooling components, all of which are detachably connected to the cutting machine body (1); The cooling component includes a driving component (2), which is fixedly connected to the inner wall of the cutting machine body (1). A guide component is fixedly connected to the opposite side of the driving component (2). A receiving plate (4) is inserted inside the driving component (2) and the guide component. A nozzle (5) is fixedly connected to the top of the receiving plate (4). A water supply component (6) and an air supply component (7) are installed inside the cutting machine body (1). Both the water supply component (6) and the air supply component (7) are inserted into the nozzle (5).

2. The laser cutting device for processing mounting brackets according to claim 1, characterized in that, The driving component (2) includes two threaded screws (201), which are arranged perpendicularly to each other. The two ends of the two threaded screws (201) are respectively connected to two sets of opposing inner sidewalls of the cutting machine body (1). One end of each threaded screw (201) is detachably connected to a drive motor (202) that drives the threaded screw (201) to rotate. The two threaded screws (201) are arranged at different heights.

3. The laser cutting device for processing mounting brackets according to claim 2, characterized in that, The guide component includes two guide rods (3), which are respectively arranged opposite to two threaded screws (201). The two guide rods (3) are arranged at different heights, and the guide rods (3) on the same horizontal plane are parallel to the threaded screws (201).

4. The laser cutting device for processing mounting brackets according to claim 3, characterized in that, Two connecting rods (9) are inserted inside the receiving plate (4); Both ends of the connecting rod (9) are fixedly connected with collars (10). One end of the connecting rod (9) is threaded to one of the threaded screws (201), and the other end of the connecting rod (9) is nested in the guide rod (3) which is opposite to the threaded screw (201).

5. The laser cutting device for processing mounting brackets according to claim 4, characterized in that, The water supply component (6) includes a water tank (601), a water pump (602) is detachably connected to one side of the water tank (601), a plurality of conduits (603) are inserted inside the water pump (602), and the plurality of conduits (603) are inserted into the nozzle (5). A protective cover (8) for protecting the water pump (602) and the water tank (601) is detachably connected inside the main body (1) of the laser cutting machine.

6. The laser cutting device for processing mounting brackets according to claim 5, characterized in that, The gas delivery component (7) includes a gas pump (701), and multiple gas delivery pipes (702) are inserted inside the gas pump (701). All of the multiple gas delivery pipes (702) are inserted into the nozzle (5), and one end of each of the multiple gas delivery pipes (702) is fixedly connected to a one-way membrane (703).

Citation Information

Patent Citations

  • Cooling device for laser cutting machine

    CN219094052U