Laser cutting machine with cleaning and deslagging functions

By introducing the design of electric telescopic rods and scrapers into the laser cutting machine, the problem of residue residue after laser cutting is solved, efficient cleaning of heavy residues is achieved, and the cutting quality is improved.

CN223235342UActive Publication Date: 2025-08-19RATECH ELECTRONICS LTD
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Patent Information

Application Number
CN202422532637.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-19
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The heavier residue generated after laser cutting is difficult to suck away by the suction fan and remains on the cutting board, affecting the beam path and focus, resulting in a decrease in cutting quality.

Method used

A laser cutting machine with cleaning and removing slag is designed. The electric telescopic rod and scraper are used to match the fan and suction cover to absorb light residue and collect the heavy residue after the cutting is completed. The cutting board is moved into the movable cavity through the electric telescopic rod, and the scraper is cleaned with residual residue.

Benefits of technology

Effectively clean the heavy residue remaining on the cutting board, ensuring that the beam path and focus are not affected, and improving the cutting quality of the next workpiece.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser cutting machine with cleaning and deslagging functions, which relates to the technical field of deslagging of laser cutting machines and comprises a workbench, a movable cavity is formed in the upper end of the workbench, a first electric telescopic rod is fixedly mounted at the inner bottom end of the movable cavity, and a cutting plate is fixedly connected to the output end of the first electric telescopic rod. A laser cutter is used for cutting a workpiece on a cutting plate, in the cutting process, dregs generated in the cutting process are sucked into a second collecting box through cooperation of a draught fan, a connecting pipe and an air suction hood, when heavy dregs particles are generated, the heavy dregs particles are likely not to be sucked away by the draught fan, and therefore after the workpiece is cut, the heavy dregs particles are not likely to be sucked away by the draught fan. And a first electric telescopic rod shrinks to move a cutting plate into a movable cavity, then a second electric telescopic rod drives a scraping plate to clean residues left on the upper surface of the cutting plate, then heavy residues which cannot be sucked away by a fan can be cleaned, and the situation that the cutting quality of a next workpiece is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of slag removal of laser cutting machines, in particular to a laser cutting machine with a cleaning and slag removal function. Background Art

[0002] A laser cutting machine focuses the laser light emitted from a laser source into a high-power density laser beam through an optical path system. The laser beam is then irradiated onto the surface of the workpiece, causing the workpiece to reach its melting or boiling point. As the relative positions of the beam and the workpiece move, a slit is eventually formed in the material, thereby achieving the purpose of cutting. The interaction between the beam and the material will produce a large amount of cutting residue, which will not only affect the cutting quality, but may also hinder subsequent processing.

[0003] After the workpiece is laser cut, a vacuum fan is usually used to suck away the residue generated during the cutting process. However, some residue particles may be heavy and not easily sucked away by the vacuum fan. After the workpiece is cut, they will eventually fall on the surface of the cutting plate. If not cleaned in time, it may affect the path and focus of the light beam, resulting in uneven cutting or rough edges of the next workpiece, thereby reducing the cutting quality. Based on this, this solution provides a laser cutting machine with a cleaning and slag removal function to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the above technical problems, a laser cutting machine with a cleaning and slag removal function is provided. This technical solution solves the problem proposed in the above background technology that after the workpiece is laser cut, a suction fan is usually used to suck away the slag generated during the cutting process, but some slag particles may be heavy and not easily sucked away by the suction fan. After the workpiece is cut, they will eventually fall on the upper surface of the cutting plate. If they are not cleaned in time, they may affect the path and focus of the light beam, resulting in uneven cutting or rough edges of the next workpiece, thereby reducing the cutting quality.

[0005] The lifting mechanism is connected with the lifting of the lifting mechanism, and the lifting of the lifting mechanism is connected with the lifting of the lifting mechanism, and the lifting of the lifting mechanism is connected with the lifting of the lifting mechanism.

[0006] Preferably, a fan is provided at the upper end of the second collecting box, the input end of the fan is connected to the interior of the second collecting box, a second box door is rotatably installed at the outer end of the second collecting box, and a second handle is fixedly installed on the right side of the outer end of the second box door.

[0007] Preferably, the right ends of the two suction hoods are provided with mounting frames, the lower ends of the two mounting frames are fixedly connected to the upper end of the workbench, the interiors of the two mounting frames are provided with a first moving block, the interior of the rear mounting frame is rotatably installed with a first threaded rod, and the right end of the rear mounting frame is fixedly installed with a first motor.

[0008] Preferably, the output end of the first motor extends into the interior of the rear mounting frame and is fixedly connected to the right end of the first threaded rod, and the outer surface of the first threaded rod is connected to the inner thread of the rear first moving block.

[0009] Preferably, a rectangular opening is provided on the inner side of the mounting frame, a sliding block is slidably connected to the inside of the rectangular opening, the inner side of the first moving block is fixedly connected to the outer side of the sliding block, a sliding rod is fixedly connected to the inside of the front mounting frame, the outer surface of the sliding rod is slidably connected to the inside of the first moving block on the front side, and a connecting plate is fixedly connected between the two sliding blocks.

[0010] Preferably, the front and rear sides of the upper end of the connecting plate are fixedly connected to support plates, the upper ends of the two support plates are fixedly connected to movable plates, a rectangular groove is opened at the upper end of the movable plate, a second threaded rod is rotatably installed inside the rectangular groove, and a second motor is fixedly installed at the front end of the movable plate.

[0011] Preferably, the output end of the second motor extends into the interior of the rectangular groove and is fixedly connected to the front end of the second threaded rod, the outer surface of the second threaded rod is threadedly connected to the second moving block, the upper end of the second moving block is fixedly connected to the mounting plate, and a laser cutter is provided on the left side of the lower end of the mounting plate.

[0012] Compared with the existing technology, the present invention provides a laser cutting machine with a cleaning and slag removal function, which has the following beneficial effects:

[0013] The utility model cuts the workpiece on the cutting plate by a laser cutter. During the cutting process, the residue generated during the cutting process is sucked into the interior of the second collection box through the cooperation of the fan, the connecting pipe and the suction hood. When some heavier residue particles are generated, they may not be easily sucked away by the fan. Therefore, when the cutting of the workpiece is completed, the first electric telescopic rod is retracted to move the cutting plate to the interior of the movable cavity, and then the scraper is driven by the second electric telescopic rod to clean the residue left on the surface of the cutting plate, thereby cleaning the heavier residue that cannot be sucked away by the fan, so as to avoid affecting the cutting quality of the next workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a structural diagram of the first collection box in the present utility model;

[0016] Figure 3 This is a schematic diagram of the structure inside the active cavity of the present invention;

[0017] Figure 4 This is a structural diagram of the installation frame in the utility model;

[0018] Figure 5 It is a structural diagram of the movable plate in the utility model.

[0019] The numbers in the figure are:

[0020] 1. Workbench; 2. Movable chamber; 3. First electric telescopic rod; 4. Cutting plate; 5. Second electric telescopic rod; 6. Scraper; 7. First collecting box; 8. First box door; 9. First handle; 10. Suction hood; 11. Second collecting box; 12. Connecting pipe; 13. Fan; 14. Second box door; 15. Second handle; 16. Mounting frame; 17. First threaded rod; 18. Rectangular opening; 19. First motor; 20. First moving block; 21. Sliding block; 22. Sliding rod; 23. Connecting plate; 24. Support plate; 25. Moving plate; 26. Rectangular groove; 27. Second threaded rod; 28. Second motor; 29. Second moving block; 30. Mounting plate; 31. Laser cutter; 32. Connecting port. DETAILED DESCRIPTION

[0021] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.

[0022] Reference Figure 1-Figure 5 As shown, a laser cutting machine with a cleaning and slag removal function includes a workbench 1, an active chamber 2 is opened at the upper end of the workbench 1, a first electric telescopic rod 3 is fixedly installed at the bottom end of the active chamber 2, and the output end of the first electric telescopic rod 3 is fixedly connected to the cutting plate 4. When the first electric telescopic rod 3 is extended to the maximum position, the upper end of the cutting plate 4 and the upper surface of the cutting table are located at the same horizontal plane. When the first electric telescopic rod 3 is retracted to the shortest distance, the upper end of the cutting plate 4 and the lower end of the scraper 6 are located at the same horizontal plane, and the lower end of the cutting plate 6 and the lower end of the connecting port 32 are located at the same horizontal plane. The cutting plate 4 is located inside the active chamber 2, and a second electric telescopic rod 5 is fixedly installed on the right side wall of the inner part of the active chamber 2. The output end of the second electric telescopic rod 5 is fixedly connected to the scraper 6. The left end of the workbench 1 is fixedly connected to the first collecting box 7. The right end of the first collecting box 7 is penetrated by a connecting port 32. The connecting port 32 connects the active chamber 2 with the first collecting box 7 to allow the scraper 6 to clean The residue falls into the interior of the first collecting box 7, and the first box door 8 can be opened by the first handle 9 to clean the interior. The left end of the first collecting box 7 is rotatably installed with a first box door 8, and the left rear side of the first box door 8 is fixedly installed with a first handle 9. The front and rear sides of the upper end of the workbench 1 are fixedly connected with an exhaust hood 10. The left and right distances of the two exhaust hoods 10 are greater than the distance between the leftmost and rightmost ends of the cutting board 4, so that the lighter residue generated during the cutting process can be absorbed by the exhaust hood 10. The outer ends of the exhaust hood 10 are fixedly connected with a connecting pipe 12, and the front and rear ends of the workbench 1 are fixedly installed with a second collecting box 11. The left end of the second collecting box 11 is connected to the other end of the connecting pipe 12, and the upper end of the second collecting box 11 is provided with a fan 13, and the input end of the fan 13 is connected to the interior of the second collecting box 11. The outer end of the second collecting box 11 is rotatably installed with a second box door 14, and the outer end of the second box door 14 is fixedly installed with a second handle 15 on the right side.

[0023] Reference Figure 1 、 Figure 4 and Figure 5As shown, the right ends of the two suction hoods 10 are each provided with a mounting frame 16, the lower ends of the two mounting frames 16 are fixedly connected to the upper end of the workbench 1, and the interior of the two mounting frames 16 is provided with a first moving block 20, and the interior of the rear mounting frame 16 is rotatably installed with a first threaded rod 17, and the right end of the rear mounting frame 16 is fixedly installed with a first motor 19, which drives the first threaded rod 17 to rotate by the first motor 19, so that the laser cutter 31 can be moved left and right. The output end of the first motor 19 extends into the interior of the rear mounting frame 16 and is fixedly connected to the right end of the first threaded rod 17, and the outer surface of the first threaded rod 17 is threadedly connected to the interior of the rear first moving block 20, and a rectangular opening 18 is opened through the inner side of the mounting frame 16, and a sliding block 21 is slidably connected to the interior of the rectangular opening 18, and the inner side of the first moving block 20 is fixedly connected to the outer side of the sliding block 21, and the interior of the front mounting frame 16 is fixedly connected There is a sliding rod 22, the outer surface of the sliding rod 22 is slidably connected to the inside of the front first moving block 20, and a connecting plate 23 is fixedly connected between the two sliding blocks 21. The upper end of the connecting plate 23 is fixedly connected to a support plate 24 on both sides, and the upper ends of the two support plates 24 are fixedly connected to a moving plate 25. A rectangular groove 26 is provided at the upper end of the moving plate 25, and a second threaded rod 27 is rotatably installed inside the rectangular groove 26. The front end of the moving plate 25 is fixedly installed with a second motor 28, and the output end of the second motor 28 extends into the interior of the rectangular groove 26 and is fixedly connected to the front end of the second threaded rod 27. The second motor 28 drives the second threaded rod 27 to rotate, thereby moving the laser cutter 31 in the front and rear directions. The outer surface of the second threaded rod 27 is threadedly connected to a second moving block 29, and the upper end of the second moving block 29 is fixedly connected to a mounting plate 30. A laser cutter 31 is provided on the left side of the lower end of the mounting plate 30.

[0024] The working principle and usage process of the utility model: When in use, the workpiece to be cut is placed on the upper end of the cutting plate 4, and then the laser cutter 31 is moved back and forth and left and right by the drive of the first motor 19 and the second motor 28, so that the workpiece can be cut. Some residue will be generated during the cutting process. Some lighter residue will be sucked into the second collection box 11 through the suction hood 10, the connecting pipe 12 and the fan 13. After the cutting is completed, some heavier residue may remain on the upper surface of the cutting plate 4. If it is cleaned manually, it usually takes more time and effort. Therefore, the first electric telescopic rod 3 is retracted to move the cutting plate 4 downward, and then the scraper 6 is driven to move to the left by the second electric telescopic rod 5 so that the lower end of the scraper 6 contacts the upper end of the cutting plate 4, so that the residue left on the upper surface of the cutting plate 4 can fall into the first collection box 7 through the connecting port 32. Then the first electric telescopic rod 3 is extended to move the cutting plate 4 to its original position. At this time, the upper surface of the cutting plate 4 is cleaned and the next workpiece can be cut.

[0025] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser cutting machine with cleaning and slag removal function, characterized by: The invention comprises a workbench (1), wherein an active cavity (2) is provided at the upper end of the workbench (1), a first electric telescopic rod (3) is fixedly installed at the bottom end of the active cavity (2), an output end of the first electric telescopic rod (3) is fixedly connected to a cutting plate (4), and the cutting plate (4) is located inside the active cavity (2), a second electric telescopic rod (5) is fixedly installed on the right side wall of the active cavity (2), an output end of the second electric telescopic rod (5) is fixedly connected to a scraper (6), and a first collecting box (7) is fixedly connected to the left end of the workbench (1). A connecting port (32) is provided through the right end of the first collecting box (7), a first box door (8) is rotatably mounted on the left end of the first collecting box (7), a first handle (9) is fixedly mounted on the rear side of the left end of the first box door (8), an air hood (10) is fixedly connected to the front and rear sides of the upper end of the workbench (1), an outer end of the air hood (10) is fixedly connected to a connecting pipe (12), a second collecting box (11) is fixedly mounted on the front and rear ends of the workbench (1), and the left end of the second collecting box (11) is connected to the other end of the connecting pipe (12).

2. The laser cutting machine with cleaning and slag removal function according to claim 1, characterized in that: A fan (13) is provided at the upper end of the second collecting box (11), and the input end of the fan (13) is connected to the interior of the second collecting box (11). A second box door (14) is rotatably mounted on the outer end of the second collecting box (11), and a second handle (15) is fixedly mounted on the right side of the outer end of the second box door (14).

3. The laser cutting machine with cleaning and slag removal function according to claim 1, characterized in that: The right ends of the two suction hoods (10) are each provided with a mounting frame (16), the lower ends of the two mounting frames (16) are fixedly connected to the upper end of the workbench (1), the interiors of the two mounting frames (16) are each provided with a first moving block (20), the interior of the rear mounting frame (16) is rotatably mounted with a first threaded rod (17), and the right end of the rear mounting frame (16) is fixedly mounted with a first motor (19).

4. The laser cutting machine with cleaning and slag removal function according to claim 3, characterized in that: The output end of the first motor (19) extends into the interior of the rear mounting frame (16) and is fixedly connected to the right end of the first threaded rod (17), and the outer surface of the first threaded rod (17) is threadedly connected to the interior of the rear first moving block (20).

5. The laser cutting machine with cleaning and slag removal function according to claim 3, characterized in that: A rectangular opening (18) is provided on the inner side of the installation frame (16), a sliding block (21) is slidably connected to the interior of the rectangular opening (18), the inner side of the first moving block (20) is fixedly connected to the outer side of the sliding block (21), a sliding rod (22) is fixedly connected to the interior of the front installation frame (16), the outer surface of the sliding rod (22) is slidably connected to the interior of the front first moving block (20), and a connecting plate (23) is fixedly connected between the two sliding blocks (21).

6. The laser cutting machine with cleaning and slag removal function according to claim 5, characterized in that: The front and rear sides of the upper end of the connecting plate (23) are fixedly connected to support plates (24), the upper ends of the two support plates (24) are fixedly connected to a movable plate (25), the upper end of the movable plate (25) is provided with a rectangular groove (26), the interior of the rectangular groove (26) is rotatably mounted with a second threaded rod (27), and the front end of the movable plate (25) is fixedly mounted with a second motor (28).

7. The laser cutting machine with cleaning and slag removal function according to claim 6, characterized in that: The output end of the second motor (28) extends into the interior of the rectangular slot (26) and is fixedly connected to the front end of the second threaded rod (27); the outer surface of the second threaded rod (27) is threadedly connected to a second moving block (29); the upper end of the second moving block (29) is fixedly connected to a mounting plate (30); and a laser cutter (31) is provided on the left side of the lower end of the mounting plate (30).