Anti-collision device of laser cutting machine

By installing anti-collision components on the four sides of the laser cutting machine body and using a continuous switch to control the laser cutting machine's power, the collision problem when cutting irregular workpieces is solved, improving the equipment's protection effect and adaptability.

CN223848372UActive Publication Date: 2026-01-30SHANDONG CHAOGONG LASER EQUIP CO LTD
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Patent Information

Application Number
CN202520006878.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-30
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Laser cutting machines are prone to collision damage when cutting irregular workpieces, and existing technologies have not been able to effectively avoid such damage.

Method used

Anti-collision components are installed on the four sides of the laser cutting machine body, including fixed blocks, rotating plates, sliding cylinders, moving plates, and limiting plates. The power of the laser cutting machine is controlled by a continuous switch to prevent immediate power cut-off in case of collision.

Benefits of technology

It effectively avoids collisions between the laser cutting machine and the workpiece, improves the service life and practicality of the equipment, and adapts to cutting needs at different heights.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223848372U_ABST
    Figure CN223848372U_ABST
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Abstract

The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting machine anti-collision device which comprises a laser cutting machine body, and anti-collision assemblies are arranged on the four sides of the laser cutting machine body. And the anti-collision assembly comprises a fixing block, a fixing rod is fixedly connected to the inner side of the fixing block, a rotating plate is connected to the outer wall of the fixing rod, a continuous switch is arranged on the side, close to the laser cutting machine body, of the upper portion of the rotating plate, and sliding barrels are arranged in the two sides of the upper portion of the rotating plate. Protruding blocks are fixedly installed at the two ends of the sliding cylinder. When the laser cutting machine anti-collision device is used, the rotating plate does not press the continuous switch any more, the laser cutting machine body immediately loses power and stops moving, the laser cutting machine body is prevented from continuously moving to collide with a workpiece, the protection effect on the laser cutting machine body is improved, and the service life of the laser cutting machine body is prolonged. And the height of the movable plate is adjusted according to the height of the bottommost end of the laser cutting machine body, and certain practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting machine technical field, concretely is laser cutting machine anti -collision device. BACKGROUND

[0002] Laser cutting is the energy released when laser beam irradiates to workpiece surface to make workpiece melt and evaporate, to reach the purpose of cutting and carving.

[0003] However, when cutting some irregular workpieces, the laser cutting machine needs to be moved first, and adjusted to the upper end of the workpiece, and when moving, the laser cutting machine is easy to hit the workpiece, causing the laser cutting machine to collide and damage, thereby reducing the service life of the laser cutting machine. UTILITY MODEL CONTENTS

[0004] The utility model discloses a laser cutting machine anti -collision device to solve the problem that the laser cutting machine is easy to hit the workpiece when cutting irregular workpieces.

[0005] To achieve the above object, the utility model provides the following technical scheme: laser cutting machine anti -collision device, including:

[0006] Laser cutting machine main part, the four sides of laser cutting machine main part are provided with anti -collision subassembly;

[0007] Anti -collision subassembly, the inner side of fixed block is fixedly connected with fixed link, the outer wall of fixed link is connected with rotating plate, and the upper side of rotating plate is close to the one side of laser cutting machine main part and is provided with continuous switch, the inside of both sides of rotating plate's upper side is provided with slide cylinder, and the both ends of slide cylinder are fixedly installed with convex block, and slide cylinder is connected with laser cutting machine main part through spring, and the inside of slide cylinder is penetrated and is provided with slide rod, and the inside of rotating plate's lower side is inserted and is provided with moving plate, and the lower side of rotating plate's one side is fixedly installed with side block, and the inner side of side block is fixedly connected with shaft, and the outer wall of shaft is fixedly provided with rubber ring, and the outer wall of rubber ring is connected with limiting plate.

[0008] Preferably, the fixed block is fixedly connected with the laser cutting machine main body, and the rotating plate is rotatably connected with the fixed link.

[0009] Preferably, the continuous switch is provided with four, and the four continuous switches are connected in series, and the continuous switch is arranged on the surface of the laser cutting machine main body and is in the pressed state.

[0010] Preferably, the convex block is movably connected with the rotating plate, and the two ends of the spring are fixedly connected with the laser cutting machine main body and the slide cylinder respectively.

[0011] Preferably, the slide cylinder and the slide rod are slidably connected, and one end of the slide rod is fixedly connected to the main body of the laser cutting machine.

[0012] Preferably, the movable plate and the rotating plate are slidably connected, and both the rotating plate and the movable plate have holes corresponding to the size of the limiting plate.

[0013] Preferably, the limiting plate is rotatably connected to the rubber ring, and the limiting plate is inserted into the holes of the rotating plate and the moving plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In use, this novel anti-collision device for laser cutting machines involves first fixing a fixed block to the outer wall of the laser cutting machine body, allowing a continuous switch to be pressed above the rotating plate. The limiting plate is then rotated around the shaft, and the moving plate is moved downwards to the bottom of the laser cutting machine body. The limiting plate is then rotated around the shaft and engaged in the holes of the moving plate and rotating plate, limiting the movement of the moving plate. When the laser cutting machine body moves, it drives the anti-collision component to move as well. Once the moving plate touches the workpiece, it causes the rotating plate to rotate around the fixed rod. The rotating plate then stops pressing the continuous switch, and the laser cutting machine body immediately loses power and stops moving, preventing further collisions with the workpiece and improving protection for the machine body. Furthermore, the height of the moving plate can be adjusted according to the bottom height of the laser cutting machine body, enhancing its practicality. Attached image description:

[0016] Figure 1 This is a front view of the overall structure of this utility model;

[0017] Figure 2 This is a top view of the overall structure of this utility model;

[0018] Figure 3 For the present utility model Figure 2 Schematic diagram of part A in the middle;

[0019] Figure 4 This is a schematic diagram of some parts of the anti-collision component of this utility model;

[0020] Figure 5 This is an exploded schematic diagram of some parts of the anti-collision component of this utility model.

[0021] In the diagram: 01, main body of the laser cutting machine; 02, anti-collision component; 21, fixing block; 22, fixing rod; 23, rotating plate; 24, continuous switch; 25, slide cylinder; 26, protrusion; 27, spring; 28, slide rod; 29, moving plate; 30, side block; 31, shaft; 32, rubber ring; 33, limit plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-5 The laser cutting machine body 01 and the continuous switch 24 used in the application are products that can be directly purchased in the market, and the principle and connection mode are prior art well known to those skilled in the art, so they will not be described here.

[0024] It comprises a laser cutting machine body 01, and the four edges of the laser cutting machine body 01 are provided with anti-collision assemblies 02.

[0025] The anti-collision assembly 02 comprises a fixed block 21, the inner side of the fixed block 21 is fixedly connected with a fixed rod 22, the outer wall of the fixed rod 22 is connected with a rotating plate 23, the upper side of the rotating plate 23 close to one side of the laser cutting machine body 01 is provided with a continuous switch 24, when the continuous switch 24 is in the pressed state, the laser cutting machine body 01 is powered on, and as soon as it is released, the laser cutting machine body 01 is immediately powered off, the inside of the upper side of the rotating plate 23 is provided with a sliding cylinder 25, the sliding cylinder 25 can slide on the outer wall of a sliding rod 28, the two ends of the sliding cylinder 25 are fixedly installed with protruding blocks 26, the protruding blocks 26 can slide up and down and rotate in the rotating plate 23, the sliding cylinder 25 is connected with the laser cutting machine body 01 through a spring 27, the spring 27 provides elastic force, under the action of the spring 27, the spring 27 can make the sliding cylinder 25 move towards the laser cutting machine body 01, the sliding cylinder 25 drives the rotating plate 23 to rotate around the fixed rod 22, the inside of the sliding cylinder 25 is penetrated with the sliding rod 28, the inside of the lower side of the rotating plate 23 is inserted with a moving plate 29, the height of the moving plate 29 can be adjusted, which is convenient for adapting to cutting machines of different heights and improves the practicability, the lower side of the rotating plate 23 is fixedly installed with a side block 30, the inner side of the side block 30 is fixedly connected with a shaft rod 31, the outer wall of the shaft rod 31 is fixedly provided with a rubber ring 32, the rubber ring 32 plays a role in increasing damping and can ensure the stability of the position of a limiting plate 33, the outer wall of the rubber ring 32 is connected with the limiting plate 33, the limiting plate 33 is turned into the hole of the rotating plate 23 and the moving plate 29, and the position of the moving plate 29 can be fixed.

[0026] Further, the fixed block 21 is fixedly connected with the laser cutting machine body 01, ensuring the firmness of the position of the fixed block 21, and the rotating plate 23 is rotatably connected with the fixed rod 22, facilitating the rotating plate 23 to rotate around the fixed rod 22.

[0027] Further, the four continuous switches 24 are connected in series, and the laser cutting machine body 01 is immediately powered off when any of the continuous switches 24 on one side is opened. The continuous switches 24 are arranged on the surface of the laser cutting machine body 01 and are in a pressed state. When the continuous switches 24 are in the pressed state, the laser cutting machine body 01 is powered on, and the laser cutting machine body 01 is immediately powered off as soon as the continuous switches 24 are released.

[0028] Further, the convex block 26 is movably connected with the rotating plate 23, and the convex block 26 can slide up and down and rotate in the rotating plate 23. The two ends of the spring 27 are fixedly connected with the laser cutting machine body 01 and the sliding cylinder 25, respectively. The spring 27 provides elastic force, and under the action of the spring 27, the sliding cylinder 25 moves towards the laser cutting machine body 01, and the rotating plate 23 rotates around the fixed rod 22 driven by the sliding cylinder 25.

[0029] Further, the sliding cylinder 25 is slidably connected with the sliding rod 28, and the sliding cylinder 25 can slide on the outer wall of the sliding rod 28. One end of the sliding rod 28 is fixedly connected with the laser cutting machine body 01, ensuring the firmness of the position of the sliding rod 28.

[0030] Further, the moving plate 29 is slidably connected with the rotating plate 23, and the height of the moving plate 29 can be adjusted to adapt to cutting machines of different heights, improving the practicability. The rotating plate 23 and the moving plate 29 are both provided with holes corresponding to the size of the limiting plate 33, and the limiting plate 33 can be turned into the holes of the rotating plate 23 and the moving plate 29 to fix the position of the moving plate 29.

[0031] Further, the limiting plate 33 is rotatably connected with the rubber ring 32, and the rubber ring 32 increases the damping to ensure the stability of the position of the limiting plate 33. The limiting plate 33 is inserted into the holes of the rotating plate 23 and the moving plate 29, and the limiting plate 33 is turned into the holes of the rotating plate 23 and the moving plate 29 to fix the position of the moving plate 29.

[0032] Working principle: when using, first, the fixed block 21 is fixedly installed on the outer wall of the laser cutting machine body 01, so that the upper part of the rotating plate 23 can press the continuous switch 24, the limiting plate 33 is rotated out around the shaft rod 31, the moving plate 29 is moved downwards to below the bottom end of the laser cutting machine body 01, the limiting plate 33 is rotated around the shaft rod 31, is clamped into the hole of the moving plate 29 and the rotating plate 23, and the moving plate 29 is limited, when the laser cutting machine body 01 moves, the anti-collision assembly 02 is moved, once the moving plate 29 touches the workpiece, the moving plate 29 drives the rotating plate 23 to rotate around the fixed rod 22, the rotating plate 23 no longer presses the continuous switch 24, and the laser cutting machine body 01 immediately loses power and stops moving. The above is the whole working principle of the utility model.

[0033] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. A laser cutting machine anti-collision device, characterized in that, Include: The laser cutting machine body (01), the four sides of the laser cutting machine body (01) are provided with anti-collision assembly (02); The anti-collision assembly (02) includes a fixed block (21), the inner side of the fixed block (21) is fixedly connected with a fixed rod (22), the outer wall of the fixed rod (22) is connected with a rotating plate (23), the upper side of the rotating plate (23) is provided with a continuous switch (24) close to the laser cutting machine body (01), the inner side of the upper side of the rotating plate (23) is provided with a sliding cylinder (25), the both ends of the sliding cylinder (25) are fixedly installed with a protruding block (26), the sliding cylinder (25) is connected with the laser cutting machine body (01) through a spring (27), the inside of the sliding cylinder (25) penetrates a sliding rod (28), the lower side of the rotating plate (23) is inserted with a moving plate (29), the lower side of the rotating plate (23) is fixedly installed with a side block (30), the inner side of the side block (30) is fixedly connected with a shaft rod (31), the outer wall of the shaft rod (31) is fixedly provided with a rubber ring (32), the outer wall of the rubber ring (32) is connected with a limiting plate (33).

2. The laser cutting machine anti-collision device according to claim 1, characterized in that: The fixed block (21) is fixedly connected with the laser cutting machine body (01), and the rotating plate (23) is rotatably connected with the fixed rod (22).

3. The laser cutting machine anti-collision device according to claim 1, characterized in that: The continuous switch (24) is provided with four, and the four continuous switches (24) are connected in series, the continuous switch (24) is arranged on the surface of the laser cutting machine body (01), and is in the pressed state.

4. The laser cutting machine anti-collision device according to claim 1, characterized in that: The protruding block (26) is movably connected with the rotating plate (23), and the both ends of the spring (27) are fixedly connected with the laser cutting machine body (01) and the sliding cylinder (25) respectively.

5. The anti-collision device for a laser cutting machine of claim 2, wherein: The sliding cylinder (25) is slidably connected with the sliding rod (28), and one end of the sliding rod (28) is fixedly connected with the laser cutting machine body (01).

6. The anti-collision device for a laser cutting machine of claim 3, wherein: The moving plate (29) is slidably connected with the rotating plate (23), and the rotating plate (23) and the moving plate (29) are both provided with holes corresponding to the size of the limiting plate (33).

7. The anti-collision device for a laser cutting machine of claim 4, wherein: The limiting plate (33) is rotatably connected with the rubber ring (32), and the limiting plate (33) is inserted into the holes of the rotating plate (23) and the moving plate (29).