Laser cutting machine with limiting structure
By designing a limiting plate and a protective plate structure on the laser cutting machine, combined with a moving groove and a positioning rod, the problem of the lack of limiting in the laser cutting machine is solved, achieving precise cutting and safety protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI CHUANGWEI MASCH EQUIP CO LTD
- Filing Date
- 2025-04-03
- Publication Date
- 2026-05-08
AI Technical Summary
Existing laser cutting machines lack a movement limit structure, which may cause the cutting head to exceed the worktable range, resulting in laser misfiring or impact with the edge of the machine tool, posing a safety hazard.
The design incorporates a limiting plate and a protective plate structure, along with a moving groove, a moving base, and a positioning rod, to limit the movement range of the laser cutting mechanism. The position adjustment components ensure that the cutting path remains within the preset area, and a dust cover provides protection.
It improves processing accuracy and consistency, prevents the cutting head from going beyond the worktable range, ensures safety, and protects equipment and operators.
Smart Images

Figure CN224209283U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of laser cutting machine technology, specifically relating to a laser cutting machine with a limiting structure. Background Technology
[0002] Laser cutting machines for aluminum profiles are industrial equipment specifically designed for the efficient and precise processing of aluminum alloy materials. Combining laser and motion control technologies, they are widely used in construction, automotive, aerospace, and other fields. Through in-depth optimization of the laser-material interaction mechanism, these machines achieve efficient processing of lightweight, high-strength aluminum materials. When selecting a model, companies should focus on the laser wavelength, motion system rigidity, and degree of automation integration, and choose a suitable model based on the actual order structure (such as batch size and shape complexity). Existing laser cutting machines typically use a moving mechanism to cut the aluminum profiles. However, this moving mechanism lacks any limit structure to restrict the movement range of the laser cutting mechanism, which can cause the cutting head to exceed the worktable range, resulting in laser misfiring or impact with the machine tool edge. Therefore, we propose a laser cutting machine with a limiting structure. Summary of the Invention
[0003] The purpose of this invention is to provide a laser cutting machine with a limiting structure to solve the problem mentioned in the background art that the laser cutting machine does not have a moving limiting structure.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a laser cutting machine with a limiting structure, comprising a main unit, a movable frame fixed at the top of the main unit, a movable laser cutting mechanism provided on the surface of the movable frame, a moving range limiting mechanism provided on the surface of the movable frame, and a dustproof mechanism provided at the bottom of the laser cutting mechanism. The moving range limiting mechanism includes a limiting component and an adjusting position component.
[0005] Preferably, the limiting component includes limiting plates symmetrically arranged on the surface of the movable frame and on both sides of the laser cutting mechanism, and a protective plate is fixed to the inner side of the limiting plate.
[0006] Preferably, the surface of the limiting plate is provided with an operating groove.
[0007] Preferably, the position adjustment component includes symmetrically formed moving grooves on the surface of the moving frame, and a moving base fixedly connected to a limiting plate is provided inside the moving groove, and the moving base is slidably connected to the moving groove.
[0008] Preferably, the side of the movable base is provided with a through groove, and a fixing rod is fixed inside the movable groove, passing through the inside of the through groove, and the fixing rod is slidably connected to the through groove.
[0009] Preferably, a positioning hole is provided through the surface of the movable groove, and a positioning rod is provided on the surface of the movable groove to be screwed into the positioning hole, and the end of the positioning rod is pressed and fitted against the surface of the fixed rod.
[0010] Preferably, the dustproof mechanism includes a dustproof sleeve fitted onto the bottom of the laser cutting mechanism and rubber blocks symmetrically fixed inside the dustproof sleeve.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model, through the design of a limiting plate and a protective plate, can limit the movement range of the laser cutting mechanism, ensuring that the cutting path is within a preset area, thereby improving processing accuracy and consistency. At the same time, with the design of a moving groove, a moving base and a positioning rod, the position of the limiting plate can also be adjusted according to the usage requirements for better limiting. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0014] Figure 2 In this utility model Figure 1 Enlarged view of point A;
[0015] Figure 3 This is a schematic diagram of the movable slot structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the dust cover structure of this utility model;
[0017] Figure 5 In this utility model Figure 1 Enlarged view of point B;
[0018] In the diagram: 1. Main unit; 2. Moving frame; 3. Laser cutting mechanism; 100. Limiting plate; 101. Protective plate; 200. Operating slot; 300. Moving slot; 301. Moving base; 400. Through slot; 401. Fixing rod; 500. Positioning hole; 501. Positioning rod; 600. Dust cover; 601. Rubber block. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1 to 5 This utility model provides a technical solution: a laser cutting machine with a limiting structure, including a main unit 1, a movable frame 2 fixed at the top of the main unit 1, a movable laser cutting mechanism 3 provided on the surface of the movable frame 2, a moving range limiting mechanism provided on the surface of the movable frame 2, and a dustproof mechanism provided at the bottom of the laser cutting mechanism 3. The moving range limiting mechanism includes a limiting component and an adjusting position component.
[0021] In this embodiment, preferably, the limiting component includes limiting plates 100 symmetrically arranged on the surface of the movable frame 2 and on both sides of the laser cutting mechanism 3. A protective plate 101 is fixed on the inner side of the limiting plate 100 to limit the movement stroke of the laser cutting mechanism 3.
[0022] In this embodiment, preferably, the surface of the limiting plate 100 is provided with an operating groove 200, which can be pulled to move the limiting plate 100.
[0023] In this embodiment, preferably, the position adjustment component includes a movable groove 300 symmetrically formed on the surface of the movable frame 2. The movable groove 300 is provided with a movable base 301 fixedly connected to the limiting plate 100. The movable base 301 is slidably connected to the movable groove 300 to facilitate the adjustment of the position of the limiting plate 100.
[0024] In this embodiment, preferably, a through groove 400 is provided on the side of the movable base 301, and a fixing rod 401 is fixed inside the movable groove 300, passing through the inside of the through groove 400. The fixing rod 401 is slidably connected to the through groove 400.
[0025] In this embodiment, preferably, a positioning hole 500 is provided through the surface of the movable groove 300, and a positioning rod 501 is provided on the surface of the movable groove 300 and screwed into the positioning hole 500. The position of the movable base 301 can be positioned by pressing and fitting the end of the positioning rod 501 against the surface of the fixed rod 401.
[0026] In this embodiment, preferably, the dustproof mechanism includes a dustproof sleeve 600 fitted onto the bottom of the laser cutting mechanism 3 and rubber blocks 601 symmetrically fixed inside the dustproof sleeve 600, which facilitates the protection of the laser cutting mechanism 3.
[0027] The working principle and usage process of this utility model are as follows: When it is necessary to adjust the position of the limiting plate 100, first loosen the positioning rod 501 on the surface of the movable base 301, so that its end separates from the surface of the fixed rod 401 and is screwed into the interior of the positioning hole 500. This releases the positioning of the movable groove 300. Then, the position of the limiting plate 100 is adjusted by operating the groove 200, which moves the movable base 301 inside the movable groove 300. At the same time, the through groove 400 slides on the surface of the fixed rod 401 to provide a guiding function, thus adjusting the position of the limiting plate 100. When the limiting plate 100... After adjusting to the appropriate position, stop moving the limiting plate 100, so that the movable base 301 is temporarily positioned inside the movable groove 300. Then tighten the positioning rod 501 so that it is screwed out from the inside of the positioning hole 500 and pressed against the surface of the fixed rod 401 to lock and position it. Then the laser cutting mechanism 3 can be started so that the movement range of the laser cutting mechanism 3 can be limited by the limiting plate 100 to ensure that the cutting path is within the preset area, improve the processing accuracy and consistency, and at the same time prevent the cutting head from going out of the worktable range, avoid laser mis-shooting or collision with the edge of the machine tool, and protect the safety of operators and equipment.
[0028] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A laser cutting machine with a limiting structure, comprising a main unit (1), wherein a movable frame (2) is fixed to the top of the main unit (1), and a movable laser cutting mechanism (3) is provided on the surface of the movable frame (2), characterized in that: The surface of the movable frame (2) is provided with a movement range limiting mechanism, and the bottom end of the laser cutting mechanism (3) is provided with a dustproof mechanism. The movement range limiting mechanism includes a limiting component and an adjusting position component.
2. The laser cutting machine with a limiting structure according to claim 1, characterized in that: The limiting component includes limiting plates (100) symmetrically arranged on the surface of the movable frame (2) and on both sides of the laser cutting mechanism (3), and a protective plate (101) is fixed on the inner side of the limiting plate (100).
3. A laser cutting machine with a limiting structure according to claim 2, characterized in that: The surface of the limiting plate (100) is provided with an operating groove (200).
4. A laser cutting machine with a limiting structure according to claim 3, characterized in that: The position adjustment component includes a movable groove (300) symmetrically opened on the surface of the movable frame (2). The movable groove (300) is provided with a movable base (301) fixedly connected to the limiting plate (100). The movable base (301) is slidably connected to the movable groove (300).
5. A laser cutting machine with a limiting structure according to claim 4, characterized in that: The movable base (301) has a through groove (400) through its side. A fixed rod (401) through the through groove (400) is fixed inside the movable groove (300). The fixed rod (401) is slidably connected to the through groove (400).
6. A laser cutting machine with a limiting structure according to claim 5, characterized in that: The surface of the movable groove (300) is provided with a positioning hole (500), and the surface of the movable groove (300) is provided with a positioning rod (501) that is screwed into the positioning hole (500). The end of the positioning rod (501) is pressed and adhered to the surface of the fixed rod (401).
7. A laser cutting machine with a limiting structure according to claim 1, characterized in that: The dustproof mechanism includes a dustproof sleeve (600) fitted at the bottom of the laser cutting mechanism (3) and rubber blocks (601) symmetrically fixed inside the dustproof sleeve (600).