Laser cutting device with correction structure

By using a synchronous adjustment structure with a moving plate and motor drive in the laser cutting device, the problem of inaccurate workpiece position is solved, and automatic correction and cutting accuracy of workpieces of different sizes are achieved.

CN224143755UActive Publication Date: 2026-04-21QINGDAO ZHONGKE QINGCHUANG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO ZHONGKE QINGCHUANG TECHNOLOGY CO LTD
Filing Date
2025-04-17
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing laser cutting equipment lacks a workpiece correction structure, resulting in inaccurate workpiece placement, which affects the cutting operation. Furthermore, multiple correction devices cannot be adjusted synchronously, reducing the adaptability and overall linkage of the equipment.

Method used

Two moving plates are used to drive multiple connecting plates, and the position of the clamping frame is synchronously adjusted through threaded rods and motor drive, which improves the adaptability and overall linkage of the device.

Benefits of technology

It enables automatic correction of workpieces of different sizes, improves the adaptability and overall linkage of the laser cutting device, and ensures cutting accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The laser cutting device with the correcting structure comprises a base, a bottom plate is arranged at the upper end of the base, two symmetrically-arranged moving grooves are formed in the upper end of the bottom plate, a moving frame is jointly connected between the two moving grooves in a sliding mode, and threaded rods are rotationally connected to the rear ends of the two moving frames and the rear end of the bottom plate in a penetrating mode. The two threaded rods penetrate through the two sides of the movable frame correspondingly and are in threaded connection with the movable frame, a machine body is arranged on the movable frame, a workbench is arranged at the upper end of the bottom plate, a plurality of symmetrically-arranged clamping frames are arranged above the workbench, and moving mechanisms used for moving the clamping frames are arranged on the inner walls of the two sides of the workbench correspondingly. The two moving plates push the connecting plates to move, so that the distance between the two opposite clamping frames is changed, synchronous movement of the positions of the clamping frames is achieved, workpieces of different sizes can be corrected through the device, and the adaptability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of laser cutting device technology, and in particular to a laser cutting device with a correction structure. Background Technology

[0002] Laser cutting involves focusing a laser beam emitted from a laser source into a high-power-density beam via an optical path system. This beam irradiates the workpiece surface, causing it to reach its melting or boiling point. Simultaneously, high-pressure gas, coaxial with the beam, blows away the molten or vaporized metal. As the relative position of the beam and the workpiece moves, a kerf is eventually formed in the material, thus achieving the purpose of cutting.

[0003] However, existing laser cutting devices generally do not have a workpiece correction device during cutting, which may result in inaccurate workpiece placement and affect subsequent cutting operations. Even those with workpiece correction devices cannot synchronously adjust multiple correction devices to improve the adaptability and overall linkage of the device. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology. By having two moving plates push multiple connecting plates to move, the distance between two relative card frames changes, thus achieving synchronous movement of the positions of multiple card frames. This allows the device to correct workpieces of different sizes, improving the adaptability of the device. Therefore, a laser cutting device with a correction structure is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A laser cutting device with a correction structure includes a base, a base plate at the upper end of the base, two symmetrically arranged movable slots at the upper end of the base plate, a movable frame slidably connected between the two movable slots, and threaded rods rotatably connected to the rear ends of the two movable frames and the base plate respectively, passing through and threadedly connected to the two sides of the movable frames. A machine body is provided on the movable frame, a worktable is provided at the upper end of the base plate, and multiple symmetrically arranged clamping frames are provided above the worktable. Movable mechanisms for moving the clamping frames are provided on the inner walls of both sides of the worktable, and an adjustment mechanism for adjusting the clamping frames is provided between the worktable and the side walls of the base plate.

[0007] Preferably, the moving mechanism includes two symmetrically arranged fixed blocks on the inner wall of the workbench. The two fixed blocks on the same side are rotatably connected to the rear end of the base plate by a first double-ended screw. The outer walls of both ends of the first double-ended screw are threaded with moving blocks. The retaining frame is arranged on the side wall of the moving block.

[0008] Preferably, the adjustment mechanism includes a through groove between the workbench and the side wall of the base plate, a connecting plate is slidably connected through the through groove, the connecting plate is connected to the frame, a T-shaped block is provided at the upper end of the moving block, a T-shaped groove is provided at the lower end of the connecting plate, and the T-shaped block is located in the T-shaped groove and slidably connected to it.

[0009] Preferably, a second double-ended screw is rotatably connected through both sides of the base. The threads of the second double-ended screw and the first double-ended screw are opposite in direction at both ends. A movable plate is threaded to the outer wall of both ends of the second double-ended screw. A support plate is provided on the right side wall of the base. A drive motor is provided at the upper end of the support plate. The end of the second double-ended screw is connected to the end of the output shaft of the drive motor.

[0010] Preferably, both movable plates are provided with through slots, and one end of each of the two connecting plates on the same side is provided with through slots. Each connecting plate is provided with two limiting plates, which are located on both sides of the movable plates.

[0011] Preferably, the rear end of the base plate is provided with a support plate, the upper end of the support plate is provided with a power motor, the end of the output shaft of the power motor is connected to the end of one of the first double-ended screws, and the two first double-ended screws are connected to the synchronous belt drive through a synchronous pulley.

[0012] The beneficial effects of this utility model are:

[0013] 1. By moving two movable plates to push multiple connecting plates, the distance between two relative clamping frames changes, thus enabling the synchronous movement of multiple clamping frames. This allows the device to correct workpieces of different sizes and improves its adaptability.

[0014] 2. By starting the power motor, the positions of the two moving blocks on the same side change. Then, by starting the drive motor, the positions of the two opposing frames change, so that the positions of multiple frames move synchronously, improving the overall linkage of the device. Attached Figure Description

[0015] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a top view of the overall structure of this utility model;

[0017] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;

[0018] Figure 4 This is a schematic diagram of the lower end structure of the connecting plate of this utility model.

[0019] In the diagram: 1. Base, 2. Moving frame, 3. Body, 4. Moving plate, 5. Drive motor, 6. Second double-ended screw, 7. Worktable, 8. Synchronous pulley, 9. Power motor, 10. Moving slot, 11. Threaded rod, 12. Through slot, 13. Fixing block, 14. First double-ended screw, 15. Moving block, 16. Frame, 17. Connecting plate, 18. Through slot, 19. Limiting plate, 20. T-slot, 21. T-block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0022] Reference Figure 1-4 A laser cutting device with a correction structure includes a base 1, a base plate on the upper end of the base 1, two symmetrically arranged moving slots 10 on the upper end of the base plate, a moving frame 2 slidably connected between the two moving slots 10, and threaded rods 11 rotatably connected to the rear end of the two moving frames 2 and the base plate respectively. The two threaded rods 11 pass through both sides of the moving frame 2 and are threadedly connected to them. A body 3 is provided on the moving frame 2. A worktable 7 is provided on the upper end of the base plate. Multiple symmetrically arranged clamping frames 16 are provided above the worktable 7. Moving mechanisms for moving the clamping frames 16 are provided on the inner walls of both sides of the worktable 7. The moving mechanisms include two symmetrically arranged fixing blocks 13 on the inner wall of the worktable 7. The two fixing blocks 13 on the same side are rotatably connected to the rear end of the base plate by a first double-ended screw 14. Moving blocks 15 are threadedly connected to the outer walls of both ends of the first double-ended screw 14. The clamping frames 16 are provided on the side walls of the moving blocks 15.

[0023] An adjustment mechanism for adjusting the clamping frame 16 is provided between the worktable 7 and the side wall of the base plate. The adjustment mechanism includes a through groove 12 between the worktable 7 and the side wall of the base plate. A connecting plate 17 is slidably connected through the through groove 12 and is connected to the clamping frame 16. A T-shaped block 21 is provided at the upper end of the moving block 15, and a T-shaped groove 20 is provided at the lower end of the connecting plate 17. The T-shaped block 21 is located in the T-shaped groove 20 and is slidably connected to it. By causing the two moving plates 4 to push the multiple connecting plates 17 to move, the distance between the two clamping frames 16 changes, thus realizing the synchronous movement of the positions of the multiple clamping frames 16. This allows the device to correct workpieces of different sizes and improves the adaptability of the device.

[0024] The base 1 has a second double-ended screw 6 rotatably connected to both sides. The threads of the second double-ended screw 6 and the first double-ended screw 14 are opposite in direction. The outer walls of both ends of the second double-ended screw 6 are threaded with a movable plate 4. The right side wall of the base 1 is provided with a support plate. The upper end of the support plate is provided with a drive motor 5. The end of the second double-ended screw 6 is connected to the end of the output shaft of the drive motor 5.

[0025] Both movable plates 4 are provided with through slots 18, and one end of each of the two connecting plates 17 on the same side is provided with through slots 18. Each connecting plate 17 is provided with two limiting plates 19, which are located on both sides of the movable plate 4.

[0026] A support plate is provided at the rear end of the base plate, and a power motor 9 is provided at the upper end of the support plate. The end of the output shaft of the power motor 9 is connected to the end of one of the first double-headed screws 14. The two first double-headed screws 14 are connected to the synchronous belt drive through the synchronous pulley 8. By starting the power motor 9, the positions of the two moving blocks 15 on the same side change. Then, by starting the drive motor 5, the positions of the two relative clamping frames 16 change, so that the positions of multiple clamping frames 16 move synchronously, thereby improving the overall linkage of the device.

[0027] When this utility model is in use, during the automatic correction of the position of the workpiece placed on the upper end of the worktable 7, the power motor 9 and the drive motor 5 are started, causing the power motor 9 to drive one of the first double-ended screws 14 to rotate. Utilizing the transmission action of the synchronous pulley 8 and the synchronous belt between the two first double-ended screws 14, the two first double-ended screws 14 rotate synchronously. Through the threaded connection between the moving block 15 and the outer wall of the first double-ended screw 14, and the opposite rotation directions of the threads at both ends of the first double-ended screw 14, the two moving blocks 15 on the same side move relative to each other, thereby adjusting the distance between the two moving blocks 15 on the same side. Simultaneously, through the drive... The start of the drive motor 5 causes the drive motor 5 to drive the second double-headed screw 6 to rotate. By utilizing the opposite rotation directions of the threads at both ends of the second double-headed screw 6, the two moving plates 4 move relative to each other. Then, under the limiting action of the two limiting plates 19 between the moving plates 4 and the connecting plate 17, and the sliding connection of the T-shaped blocks 21 and 20 between the connecting plate 17 and the moving block 15, the two moving plates 4 push the multiple connecting plates 17 to move, thereby changing the distance between the two relative clamping frames 16. Thus, the positions of the multiple clamping frames 16 are moved synchronously, enabling the device to correct workpieces of different sizes and improving the adaptability of the device.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A laser cutting device with a correction structure, comprising a base (1), characterized in that, The base (1) has a base plate at its upper end. The upper end of the base plate has two symmetrically arranged moving slots (10). The two moving slots (10) are slidably connected to a moving frame (2). The two moving frames (2) are rotatably connected to the rear end of the base plate with threaded rods (11). The two threaded rods (11) pass through both sides of the moving frame (2) and are threadedly connected to them. The moving frame (2) has a body (3). The upper end of the base plate has a worktable (7). The worktable (7) has multiple symmetrically arranged card frames (16) above it. The inner walls on both sides of the worktable (7) are provided with moving mechanisms for moving the card frames (16). The worktable (7) and the side wall of the base plate are provided with an adjustment mechanism for adjusting the card frames (16).

2. The laser cutting device with a correction structure according to claim 1, characterized in that, The moving mechanism includes two symmetrically arranged fixed blocks (13) on the inner wall of the workbench (7). The two fixed blocks (13) on the same side are rotatably connected to the rear end of the base plate by a first double-headed screw (14). The outer walls of both ends of the first double-headed screw (14) are threaded with moving blocks (15). The frame (16) is arranged on the side wall of the moving block (15).

3. The laser cutting device with a correction structure according to claim 2, characterized in that, The adjustment mechanism includes a through groove (12) between the workbench (7) and the side wall of the base plate. A connecting plate (17) is slidably connected through the through groove (12). The connecting plate (17) is connected to the frame (16). A T-shaped block (21) is provided at the upper end of the moving block (15). A T-shaped groove (20) is provided at the lower end of the connecting plate (17). The T-shaped block (21) is located in the T-shaped groove (20) and is slidably connected to it.

4. The laser cutting device with a correction structure according to claim 3, characterized in that, The base (1) has a second double-ended screw (6) rotatably connected to both sides. The threads of the second double-ended screw (6) and the first double-ended screw (14) are opposite in direction. The outer walls of both ends of the second double-ended screw (6) are threaded with a movable plate (4). The right side wall of the base (1) is provided with a support plate. The upper end of the support plate is provided with a drive motor (5). The end of the second double-ended screw (6) is connected to the end of the output shaft of the drive motor (5).

5. The laser cutting device with a correction structure according to claim 4, characterized in that, Both of the movable plates (4) are provided with through slots (18), and one end of the two connecting plates (17) on the same side is provided with through slots (18). Both connecting plates (17) are provided with two limiting plates (19), which are located on both sides of the movable plates (4).

6. A laser cutting device with a correction structure according to claim 5, characterized in that, The base plate is provided with a support plate at its rear end, and a power motor (9) is provided at the upper end of the support plate. The output shaft of the power motor (9) is connected to the end of one of the first double-headed screws (14). The two first double-headed screws (14) are connected to the synchronous belt drive through the synchronous pulley (8).