Impact-resistant multi-protected vertical laser cutting machine

By setting a combination structure of flexible membrane and rotating frame limiting plate on the vertical laser cutting machine, the problem of flying chip sputtering is solved, achieving effective protection and quick replacement, and reducing maintenance time.

CN224587250UActive Publication Date: 2026-08-04TONGXING TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGXING TECH DEV CO LTD
Filing Date
2025-06-16
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing horizontal laser cutting machines cause debris to impact the protective plate during cutting, resulting in spatter and affecting the environment and personnel safety.

Method used

The system employs semi-enclosed guardrails and protective panels, with a flexible membrane on the surface of the protective panels. Combined with a rotating frame and a limiting plate, the system utilizes the buffering properties of the flexible membrane to absorb impact energy, and the flexible membrane can be quickly replaced through the limiting components.

Benefits of technology

It effectively absorbs the impact energy of flying debris, reduces sputtering, simplifies the replacement process of flexible membranes, and reduces downtime for maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses anti -impact multiple protection vertical laser cutting machine, including half -package type guardrail and guard board, the guard board surface is provided with the flexible film, the guard board both ends with the flexible film between be provided with the restriction component, the restriction component includes two swivelling cradles, the swivelling cradle top is provided with the limit plate, the flexible film other end passes through the guard board front end and corresponding limit plate, and the flexible film end portion is wound on the outer roll. Adopt the rigid protection of guard board simultaneously, utilize the buffer characteristic of flexible film and absorb the impact energy, can solve the impact sputtering problem of flying scrap, and pull flexible film shift can continue to replace flexible film, at the same time, the swivelling cradle in the deflection process, the limit plate first along the flexible film surface movement flattens it, then under the stretching effect of spring, the flexible film end portion is limited, thereby the fixed work of flexible film is completed quickly.
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Description

Technical Field

[0001] This utility model patent belongs to the field of laser cutting machine protective plate technology, and particularly relates to an impact-resistant, multi-protection vertical laser cutting machine. Background Technology

[0002] A laser cutting machine is a device that uses a high-energy-density laser beam to cut materials. It is widely used in metal processing, non-metal processing, automotive manufacturing, aerospace, electronics, and many other fields. In a horizontal laser cutting machine, the workpiece is vertically clamped and placed on the worktable. The laser beam cuts vertically onto the workpiece, parallel to the worktable surface. The molten slag is blown away by an air blowing mechanism, therefore a protective plate needs to be installed in the direction of slag flight to block the flying debris.

[0003] When flying debris impacts the protective plate with the airflow, the debris will splash out due to the high strength of the plate, affecting the environment and personnel. Utility Model Content

[0004] This utility model patent addresses the problems in the prior art by proposing the following technical solution:

[0005] An impact-resistant, multi-protection vertical laser cutting machine includes: a semi-enclosed protective railing and a protective plate. A flexible membrane is provided on the surface of the protective plate. A limiting component is provided between the two ends of the protective plate and the flexible membrane. The limiting component includes two rotating frames. A limiting plate is provided on the top of the rotating frames. The limiting plate is attached to the surface of the flexible membrane.

[0006] One end of the flexible film is located between the front end of the protective plate and the corresponding limiting plate, and the other end of the flexible film passes through the front end of the protective plate and the corresponding limiting plate, and the end of the flexible film is wrapped around the outer roller.

[0007] As a preferred embodiment of the above technical solution, both ends of the limiting plate are provided with movable rods, one end of the movable rod is movably inserted into the rotating frame, and a spring is fixedly connected between the movable rod and the rotating frame.

[0008] As a preferred embodiment of the above technical solution, the limiting component further includes a fixing member, which includes a lead screw and two sliders. The threads at both ends of the lead screw are reversed, and the threads at both ends of the lead screw are threadedly connected to the corresponding sliders. One end of the slider is in contact with the movable rod.

[0009] As a preferred embodiment of the above technical solution, a push knob is provided in the middle of the lead screw, and an anti-slip layer is provided on the surface of the push knob.

[0010] The beneficial effects of this utility model patent are as follows:

[0011] 1. While using a protective plate for rigid protection, the flexible membrane absorbs impact energy by utilizing its buffering properties, which can solve the problem of impact and splashing of flying debris. Furthermore, the flexible membrane can be continuously replaced by pulling it to move, making it more convenient to replace and use.

[0012] 2. During the deflection process of the rotating frame, the limiting plate first moves along the surface of the flexible membrane to smooth it out, and then the end of the flexible membrane is restricted under the tension of the spring, thereby quickly completing the fixing of the flexible membrane and reducing downtime for maintenance. Attached Figure Description

[0013] Figure 1 The diagram shown is a schematic representation of the overall structure of the embodiment;

[0014] Figure 2 The diagram shows the structural components of the limiting component in the embodiment;

[0015] Figure 3 The diagram shows the installation position of the slider in the embodiment.

[0016] In the diagram: 10. Semi-enclosed guardrail; 20. Protective plate; 30. Flexible membrane; 41. Rotating frame; 42. Limiting plate; 43. Movable rod; 44. Spring; 45. Lead screw; 46. Slider; 47. Push knob. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model patent clearer, the technical solutions of this utility model patent will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings.

[0018] Figures 1-3 The impact-resistant, multi-protection vertical laser cutting machine includes: a semi-enclosed protective railing 10 and a protective plate 20. A flexible membrane 30 is provided on the surface of the protective plate 20. A limiting component is provided between the two ends of the protective plate 20 and the flexible membrane 30. The limiting component includes two rotating frames 41. A limiting plate 42 is provided on the top of the rotating frame 41. The limiting plate 42 is attached to the surface of the flexible membrane 30.

[0019] One end of the flexible film 30 is located between the front end of the protective plate 20 and the corresponding limiting plate 42, and the other end of the flexible film 30 passes through the front end of the protective plate 20 and the corresponding limiting plate 42, and the end of the flexible film 30 is wrapped around the outer roller.

[0020] Both ends of the limiting plate 42 are provided with movable rods 43. One end of the movable rod 43 is movably inserted into the rotating frame 41, and a spring 44 is fixedly connected between the movable rod 43 and the rotating frame 41. The spring 44 is in a compressed state.

[0021] While using the protective plate 20 for rigid protection, the flexible membrane 30 absorbs impact energy by utilizing its buffering properties, which can solve the problem of impact and splashing of flying debris. Furthermore, the flexible membrane 30 can be continuously replaced by pulling it to make it more convenient to replace and use.

[0022] Figures 1-3 In the process, the limiting component also includes a fixing member, which includes a lead screw 45 and two sliders 46. The threads at both ends of the lead screw 45 are reversed, and the threads at both ends of the lead screw 45 are threadedly connected to the corresponding sliders 46. One end of the slider 46 is in contact with the movable rod 43.

[0023] A push knob 47 is provided in the middle of the lead screw 45, and the surface of the push knob 47 is provided with an anti-slip layer.

[0024] During the deflection process of the rotating frame 41, the limiting plate 42 first moves along the surface of the flexible membrane 30 to smooth it out, and then the end of the flexible membrane 30 is restricted under the tension of the spring 44, thereby quickly completing the fixing of the flexible membrane 30 and reducing downtime maintenance time.

[0025] Working principle: When the flexible membrane 30 needs to be replaced, rotate the knob 47 counterclockwise. The screw 45 drives the slider 46 to move to both sides. The movable rod 43 is reset under the action of the spring 44. Rotating the rotating frame 41 will drive the limiting plate 42 away from the position of the flexible membrane 30. The spring 44, which was in a compressed state, is in a free state. Pulling the bottom of the flexible membrane 30 will release the flexible membrane 30 by the outer roller. The flexible membrane 30 passes through the gap between the front end of the protective plate 20 and the limiting plate 42 until it covers the area to be protected. Then, rotating the rotating frame 41 will drive the limiting plate 42 to reset. The limiting plate 42 will push and flatten the flexible membrane 30. The movable rod 43 will move accordingly and stretch the spring 44. Then, the knob 47 can be rotated clockwise. The screw 45 drives the two sliders 46 to move towards each other in the reverse thread. The two sliders 46 pull the two limiting plates 42 towards each other through the corresponding movable rods 43. The limiting plates 42 at both ends are tightly attached to the two ends of the flexible membrane 30 and fix the two ends of the flexible membrane 30.

[0026] The above embodiments are only used to illustrate the technical solution of this utility model patent, and are not intended to limit it.

Claims

1. A shock resistant multi-guarded vertical laser cutting machine characterized in that, include: A semi-enclosed guardrail (10) and a guardrail (20) are provided. A flexible membrane (30) is provided on the surface of the guardrail (20). A limiting component is provided between the two ends of the guardrail (20) and the flexible membrane (30). The limiting component includes two rotating frames (41). A limiting plate (42) is provided on the top of the rotating frame (41). The limiting plate (42) is attached to the surface of the flexible membrane (30). One end of the flexible film (30) is located between the front end of the protective plate (20) and the corresponding limiting plate (42), and the other end of the flexible film (30) passes through the front end of the protective plate (20) and the corresponding limiting plate (42), and the end of the flexible film (30) is wrapped around the outer roller.

2. The impact-resistant, multiple shielded vertical laser cutting machine of claim 1, wherein, Both ends of the limiting plate (42) are provided with movable rods (43). One end of the movable rod (43) is movably inserted into the rotating frame (41), and a spring (44) is fixedly connected between the movable rod (43) and the rotating frame (41).

3. The impact-resistant, multiple shielded vertical laser cutting machine of claim 2, wherein, The limiting component also includes a fixing member, which includes a lead screw (45) and two sliders (46). The threads at both ends of the lead screw (45) are reversed, and the threads at both ends of the lead screw (45) are threadedly connected to the corresponding sliders (46). One end of the sliders (46) is in contact with the movable rod (43).

4. The impact-resistant, multiple shielded vertical laser cutting machine of claim 3, wherein, A push knob (47) is provided in the middle of the lead screw (45), and the surface of the push knob (47) is provided with an anti-slip layer.