Safe cutting device suitable for steel wardrobe

By installing a protective box, a dust extraction pipe, and an anti-glare transparent glass plate on the laser cutting equipment, the problem of smoke and debris pollution generated by laser cutting is solved, achieving a safe and clear observation effect.

CN224128867UActive Publication Date: 2026-04-17MEIEN IND (LUOYANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MEIEN IND (LUOYANG) CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional laser cutting equipment generates exhaust fumes and debris during the manufacturing of steel lockers, polluting the environment, endangering the health of operators, and the strong light affects eyesight.

Method used

It adopts a protective box structure, equipped with a vacuum tube, camera and anti-glare transparent glass plate to prevent smoke and dust from spreading and debris from flying. It also uses a servo motor to drive a cleaning strip to wipe away dust from the lens and maintain the clarity of the camera.

Benefits of technology

It effectively prevents the spread of smoke and dust and the splashing of debris, protects the health of operators, and ensures that the camera can clearly observe the laser cutting process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224128867U_ABST
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Abstract

The safe cutting device comprises a laser cutting machine body with a laser cutting head and is characterized in that a protection box is installed on the laser cutting head, one side of the protection box communicates with a dust suction pipe, and a camera capable of shooting the interior of the protection box is installed on the other side of the protection box; a perspective assembly capable of covering a lens of the camera is installed on the protection box, the perspective assembly comprises a servo motor, a first chuck, a second chuck, a fastener and an anti-dazzle transparent glass disc, and a part of the anti-dazzle transparent glass disc covers the lens of the camera and is located between the first chuck and the second chuck. In order to observe the working condition of the laser cutting head, the protection box is arranged, the camera is installed on the protection box, the working condition in the protection box can be shot, the anti-dazzle transparent glass disc capable of rotating is arranged at the position of a lens of the camera, the camera can be protected, and dust adsorbed on the upper portion can be erased; and the shooting definition of the camera is kept.
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Description

Technical Field

[0001] This application relates to the field of steel structure cutting technology, and in particular to a safe cutting device suitable for steel lockers. Background Technology

[0002] Laser cutting is a common processing method in the manufacturing of steel lockers. Traditional laser cutting equipment generates a large amount of exhaust fumes and debris during operation. These fumes not only pollute the working environment but can also be inhaled by operators, harming their health; the flying debris can also cause injury to operators. Furthermore, the intense light generated by laser cutting can adversely affect the operators' eyes. Summary of the Invention

[0003] The purpose of this application is to provide a safe cutting device for steel lockers to solve the above problems, which adopts a protective structure to prevent the spread of smoke and dust and strong light.

[0004] This application achieves the above objectives through the following technical solutions:

[0005] A safety cutting device for steel lockers includes a laser cutting machine body with a laser cutting head. A protective box is installed on the laser cutting head. A dust suction pipe is connected to one side of the protective box, and a camera capable of capturing images of the inside of the protective box is installed on the other side. A perspective component that covers the camera lens is installed on the protective box. The perspective component includes a servo motor, a first clamping plate, a second clamping plate, fasteners, and an anti-glare transparent glass plate. A portion of the anti-glare transparent glass plate covers the camera lens and is located between the first and second clamping plates. The fasteners pass through the second clamping plate and the anti-glare transparent glass plate and are screwed to the first clamping plate. The servo motor is fixedly installed on the outside of the protective box, and its output shaft is fixedly connected to the first clamping plate.

[0006] Furthermore, the outer wall of the protective box is equipped with a dust removal component capable of cleaning the anti-glare transparent glass disc. The dust removal component includes a positioning block, a support rod, a cleaning strip, and a strip-shaped mounting hole. One end of the support rod is fixedly connected to the positioning block, and a cleaning strip capable of contacting the surface of the anti-glare transparent glass disc is provided on it. A fastening screw is screwed onto the positioning block, and a strip-shaped mounting hole is provided on the protective box for the fastening screw to pass through.

[0007] Furthermore, the top of the protective box is equipped with a connecting assembly that can be connected to the laser cutting head. The connecting assembly includes a connecting pipe, a connecting piece, and a clamp. The connecting pipe is connected to the top of the protective box, and its top edge is provided with connecting pieces arranged at intervals along the circumference. A clamp is fitted on the outside of the connecting piece. The connecting piece can be installed on the laser cutting head by fastening the connecting piece with the clamp.

[0008] Furthermore, the cleaning strip and support rod are detachably connected.

[0009] Furthermore, the cleaning strips are made of polyester and nylon.

[0010] Furthermore, the fasteners are screws or bolts.

[0011] Compared to existing technologies, this application features a protective case for observing the operation of the laser cutting head. A camera is installed on the protective case to capture images of the operation inside the case. Furthermore, a rotating, anti-glare transparent glass plate is provided at the lens of the camera to protect the camera and remove dust adhering to it, thus maintaining the clarity of the camera's images. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present application and form part of the specification. They are used together with the following detailed description to explain the present application, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the structure of this application;

[0014] Figure 2 This is a schematic diagram of the internal structure of the protective box in this application;

[0015] Figure 3 This is a schematic diagram of the pipe clamp structure of this application;

[0016] Figure 4 This is a schematic diagram of the connecting piece structure of this application;

[0017] Figure 5 This is a schematic diagram of the anti-glare transparent glass disc structure of this application;

[0018] Figure 6 This is a schematic diagram of the cleaning strip structure of this application.

[0019] The annotations in the attached figures are explained as follows:

[0020] 1. Laser cutting machine body; 2. Laser cutting head; 3. Protective box; 4. Dust suction pipe; 5. Camera; 6. Servo motor; 7. First clamping plate; 8. Second clamping plate; 9. Fasteners; 10. Anti-glare transparent glass plate; 11. Positioning block; 12. Support rod; 13. Cleaning strip; 14. Fastening screw; 15. Strip mounting hole; 16. Connecting pipe; 17. Connecting piece; 18. Pipe clamp. Detailed Implementation

[0021] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0022] In the description of this application, it should be understood that the terms "upper," "lower," "front," "back," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the appendix. Figure 1 This description is provided for the convenience of describing this application and for the purpose of simplifying the description, and is not intended to 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 application.

[0023] like Figure 1-6 As shown, a safety cutting device suitable for steel lockers includes a laser cutting machine body 1 with a laser cutting head 2. A protective box 3 is installed on the laser cutting head 2. A dust suction pipe 4 is connected to one side of the protective box 3, and a camera 5 capable of filming the inside of the protective box 3 is installed on the other side. A perspective component that can cover the lens of the camera 5 is installed on the protective box 3. The perspective component includes a servo motor 6, a first clamping plate 7, a second clamping plate 8, a fastener 9, and an anti-glare transparent glass plate 10. A portion of the anti-glare transparent glass plate 10 covers the lens of the camera 5 and is located between the first clamping plate 7 and the second clamping plate 8. The fastener 9 passes through the second clamping plate 8 and the anti-glare transparent glass plate 10 and is screwed to the first clamping plate 7. The servo motor 6 is fixedly installed on the outside of the protective box 3, and its output shaft is fixedly connected to the first clamping plate 7.

[0024] Specifically, the laser cutting machine body 1 and the laser cutting head 2 are existing technologies. The protective box 3 is a box structure with an open bottom. The dust suction pipe 4 is connected to a dust suction device to remove the exhaust gas and dust generated when the laser cutting head 2 is working. The camera 5 captures the working status of the laser cutting head 2 and transmits it to the monitor for easy observation by the operator, thereby reducing the impact of the smoke, dust, debris and strong light generated by the laser cutting head 2 on the workers.

[0025] Furthermore, the outer wall of the protective box 3 is provided with a dust removal component capable of cleaning the anti-glare transparent glass plate 10. The dust removal component includes a positioning block 11, a support rod 12, a cleaning strip 13, and a strip-shaped mounting hole 15. One end of the support rod 12 is fixedly connected to the positioning block 11, and a cleaning strip 13 is provided on it that can contact the surface of the anti-glare transparent glass plate 10. A fastening screw 14 is screwed onto the positioning block 11, and a strip-shaped mounting hole 15 is provided on the protective box 3 for the fastening screw 14 to pass through.

[0026] Specifically, on the outer wall of the protective box 3, and with the output shaft connected to the first clamping plate 7 inside the protective box 3, the servo motor 6 drives the anti-glare transparent glass plate 10 to rotate, which allows the cleaning strip 13 to wipe away the dust on the anti-glare transparent glass plate 10. Tightening the fastening screw 14 removes the positioning block 11, making it easy to replace the cleaning strip 13. After loosening, the position of the positioning block 11 can be adjusted so that the cleaning strip 13 can fit tightly against the anti-glare transparent glass plate 10. The cleaning strip 13 is detachably connected to the support rod 12, such as with Velcro.

[0027] Furthermore, the top of the protective box 3 is provided with a connecting assembly that can be connected to the laser cutting head 2. The connecting assembly includes a connecting pipe 16, a connecting piece 17, and a clamp 18. The connecting pipe 16 communicates with the top of the protective box 3, and its top edge is provided with connecting pieces 17 arranged circumferentially. The outer side of the connecting piece 17 is fitted with a clamp 18. The connecting piece 17 can be installed on the laser cutting head 2 by fastening the connecting piece 17 with the clamp 18.

[0028] Specifically, the connecting piece 17 can be tilted toward the center of the connecting pipe 16, and the connecting piece 17 is fastened by the pipe clamp 18 so that the connecting piece 17 fits onto the laser cutting head 2 to prevent it from falling off, thereby installing the protective box 3.

[0029] Furthermore, the cleaning strip 13 is detachably connected to the support rod 12, allowing the cleaning strip 13 to be replaced and maintaining the cleaning effect.

[0030] Furthermore, the cleaning strip 13 is made of polyester and nylon, which has good dust removal performance.

[0031] Furthermore, the fastener 9 is a screw or bolt that can pass through the second clamp 8 and the anti-glare transparent glass plate 10 to fasten it to the first clamp 7.

[0032] In the above structure, the connecting pipe 16 is sleeved on the laser cutting head 2, and the connecting piece 17 is fastened to the laser cutting head 2 by the pipe clamp 18, thereby tightening the connecting pipe 16. This allows the protective box 3 to move up and down with the laser cutting head 2. When the laser cutting head 2 is working, the exhaust gas generated is drawn away through the dust suction pipe 4, reducing environmental pollution and preventing workers from inhaling it. At the same time, the protective box 3 can prevent debris from flying. The camera 5 can capture the working status of the laser cutting head 2 inside the protective box 3. The anti-glare transparent glass plate 10 covers the lens of the camera 5 to prevent dust from adhering to the lens. When dust adheres to the anti-glare transparent glass plate 10, the servo motor 6 is powered on to drive the anti-glare transparent glass plate 10 to rotate. After the anti-glare transparent glass plate 10 rotates, it rubs against the cleaning strip 13. The cleaning strip 13 can wipe away the dust on the anti-glare transparent glass plate 10 to ensure the clarity of the camera 5.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this application. Those skilled in the art should understand that this application is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this application. Various changes and modifications can be made to this application without departing from the spirit and scope thereof, and all such changes and modifications fall within the scope of this application as claimed. The scope of protection of this application is defined by the appended claims and their equivalents.

Claims

1. A safety cutting device suitable for steel locker, comprising a laser cutting machine body (1) with a laser cutting head (2), characterized in that, A protective box (3) is installed on the laser cutting head (2). A vacuum pipe (4) is connected to one side of the protective box (3), and a camera (5) capable of shooting inside the protective box (3) is installed on the other side. A perspective component capable of covering the lens of the camera (5) is installed on the protective box (3). The perspective component includes a servo motor (6), a first clamping plate (7), a second clamping plate (8), a fastener (9), and an anti-glare transparent glass plate (10). A part of the anti-glare transparent glass plate (10) covers the lens of the camera (5) and is located between the first clamping plate (7) and the second clamping plate (8). The fastener (9) passes through the second clamping plate (8) and the anti-glare transparent glass plate (10) and is screwed to the first clamping plate (7). The servo motor (6) is fixedly installed on the outside of the protective box (3), and its output shaft is fixedly connected to the first clamping plate (7).

2. A safety cutting device suitable for a steel locker according to claim 1, characterized in that: The outer wall of the protective box (3) is provided with a dust removal component that can clean the anti-glare transparent glass plate (10). The dust removal component includes a positioning block (11), a support rod (12), a cleaning strip (13) and a strip mounting hole (15). One end of the support rod (12) is fixedly connected to the positioning block (11), and a cleaning strip (13) that can contact the surface of the anti-glare transparent glass plate (10) is provided on it. A fastening screw (14) is screwed onto the positioning block (11), and a strip mounting hole (15) is provided on the protective box (3) for the fastening screw (14) to pass through.

3. A safety cutting device suitable for a steel locker according to claim 1, characterized in that: The top of the protective box (3) is provided with a connecting component that can be connected to the laser cutting head (2). The connecting component includes a connecting pipe (16), a connecting piece (17), and a pipe clamp (18). The connecting pipe (16) is connected to the top of the protective box (3). The top edge of the connecting pipe (16) is provided with connecting pieces (17) arranged circumferentially. The outer side of the connecting piece (17) is fitted with a pipe clamp (18). The connecting piece (17) can be installed on the laser cutting head (2) by fastening the connecting piece (17) with the pipe clamp (18).

4. A safety cutting device suitable for a steel locker according to claim 2, characterized in that: The cleaning strip (13) is detachably connected to the support rod (12).

5. A safety cutting device suitable for a steel locker according to claim 2, characterized in that: The cleaning strip (13) is made of polyester and nylon.

6. A safety cutting device suitable for a steel locker according to claim 1, characterized in that: Fastener (9) is a screw or bolt.