Laser cutting machine for H-shaped steel, flat plate and groove
By designing H-shaped steel, flat plate and bevel laser cutting machines with gantry structures, the problem that existing laser cutting machines cannot cut H-shaped steel and flat plates at the same time is solved, and multi-angle cutting and bevel functions are realized, which improves cost-effectiveness and reduces labor costs.
Patent Information
- Application Number
- CN202422233495.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The existing laser cutting machines are relatively single in terms of use, and cannot efficiently cut H-shaped steel and flat plates at the same time, and lack bevel function, resulting in low cost performance and increased labor costs.
A H-shaped steel, flat plate, and bevel laser cutting machine is designed, adopting a gantry structure, including ground rails, legs, beams, beam guides and Z-axis rods, equipped with Z-axis drive motors and X-axis drive motors, realizing multi-angle cutting and bevel cutting, and is equipped with chuck clamping profiles to enhance rigidity and stability.
It realizes efficient cutting of H-shaped steel and flat plates, increases cutting range and functionality, improves cost-effectiveness, and reduces labor costs.
Smart Images

Figure CN223056963U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of H-beams, flat plates, and bevel laser cutting machines, and particularly relates to an H-beam, flat plate, and bevel laser cutting machine. Background Art
[0002] When processing H-beams and flat plates, a flat plate laser cutting machine is mostly used to cut various pipes. The main principle is to irradiate the surface of the workpiece with a high-power density laser beam after focusing. The irradiated area quickly melts to reach the cutting temperature, thereby cutting the workpiece.
[0003] Existing laser cutting machines are relatively single in use, unable to maximize cost performance. They cannot cut both flat plates and H-beams, and do not have a bevel function, resulting in a relatively limited cutting range. Without ensuring the maximization of utilization rate, it also increases the labor cost for customers.
[0004] Therefore, in view of the problem that the existing laser cutting machine is relatively single in use and cannot maximize cost performance, an H-beam, flat plate, and bevel laser cutting machine can be designed. Content of the Utility Model
[0005] In order to overcome the problem that the laser cutting machine is relatively single in use and cannot maximize cost performance.
[0006] The technical solution of the utility model is: an H-beam, flat plate, and bevel laser cutting machine, which includes a ground rail; it also includes legs, a cross beam, a cross beam guide rail, and a Z-axis rod. Two groups of legs are relatively slidably connected to the top of the ground rail. A cross beam is arranged at the top between the legs. A cross beam guide rail is installed at the top of the cross beam, and a Z-axis rod is installed at the front end of the cross beam guide rail.
[0007] Preferably, the cross beam is installed on the two legs through screws to form a gantry structure. A flat plate table can be placed inside the gantry for flat plate cutting or bevel cutting of flat plates. And an ordinary pipe cutting machine can also be optionally placed inside the gantry. The pipe cutting machine is equipped with a chuck and can clamp various profiles of various models, enabling various types of cutting.
[0008] As a preference, the rear end of the Z-axis rod is installed on a balance cylinder. An extension bracket is installed at the front end of the Z-axis rod. A circular cable carrier is installed between the telescopic end of the balance cylinder and the extension bracket. An AB axis is installed below the front end of the circular cable carrier. A cutting head is installed at the bottom end of the circular cable carrier, and the cutting head is installed at the front end of the AB axis.
[0009] As a preference, a Z-axis drive motor is installed on the left side of the Z-axis rod. A slide plate is slidably connected to the top of the cross beam guide rail, and an X-axis drive motor is installed at the top of the slide plate.
[0010] Preferably, a motor reducer is arranged inside the outrigger, the output end of the motor reducer is connected with a gear, a felt wheel is arranged inside the outrigger, protective frames are oppositely arranged at the top end of the ground rail, and the felt wheel inside the outrigger 2 lubricates the ground rail.
[0011] Preferably, cushion plates are oppositely installed at the bottom end of the ground rail, top screws are oppositely installed at the top end of the cushion plates, and the top screws are oppositely installed on the side wall of the ground rail. A flat material table is arranged at the rear end between the ground rails, and an H-shaped material table is arranged at the front end between the ground rails. The level and straightness of the ground rail can be adjusted through the cushion plate 16 and the top screw 17.
[0012] Preferably, a guide rail and a rack are installed on the ground rail, the slider is slidably connected between the guide rail and the ground rail, and a guide rail and a rack are installed on the Z-axis rod.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The cross beam is installed on two outriggers through screws to form a gantry structure. A flat material table can be placed inside the gantry for flat cutting or bevel cutting of the flat plate. Moreover, an ordinary pipe cutting machine can also be optionally placed inside the gantry. The pipe cutting machine is equipped with a chuck and can clamp various profiles of various models, and various cutting operations can be realized;
[0015] 2. The Z-axis driving motor and the X-axis driving motor are both fixed on the sliding plate, which is convenient for centralized wiring. Among them, the two guide rails where the cross beam cooperates with the sliding plate are located on different planes, and the sliding plate can be made into a structural member in the shape of a T with inclined ribs, thereby increasing the rigidity strength of the sliding plate;
[0016] 3. A balance cylinder is arranged on the side of the Z-axis rod to balance the weight of the Z-axis, reduce the load of the motor, and at the same time, it can also improve the cutting effect and reduce jitter. An extension bracket is installed on the upper part of the Z-axis for the optical fiber and wire of the cutting head to pass through. A circular cable carrier is used at the connection with the cutting head below, which can protect the wire while realizing rotation at various angles to meet the cutting operation. Description of the Drawings
[0017] Figure 1 Shown is the first three-dimensional structural schematic diagram of the lifting mounting frame for the security monitoring device of the present utility model;
[0018] Figure 2 Shown is the second three-dimensional structural schematic diagram of the lifting mounting frame for the security monitoring device of the present utility model;
[0019] Figure 3 Shown is the third three-dimensional structural schematic diagram of the lifting mounting frame for the security monitoring device of the present utility model;
[0020] Figure 4The figure shows a three-dimensional schematic structure diagram of the Z-axis rod of the lifting mounting bracket for the security monitoring device of the present utility model.
[0021] Explanation of reference numerals: 1, ground rail; 2, support leg; 3, cross beam; 4, cross beam guide rail; 5, Z-axis rod; 6, balance cylinder; 7, extension bracket; 8, circular drag chain; 9, AB axis; 10, cutting head; 11, Z-axis drive motor; 12, sliding plate; 13, X-axis drive motor; 14, motor reducer; 15, protective frame; 16, backing plate; 17, setscrew; 18, flat material table. Detailed implementation manners
[0022] The present utility model will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please refer to Figures 1 - 4 , the present utility model provides an embodiment: a laser cutting machine for H-shaped steel, flat plate and bevel, including a ground rail 1; further including support legs 2, a cross beam 3, a cross beam guide rail 4 and a Z-axis rod 5. Two groups of support legs 2 are slidably connected to the top end of the ground rail 1. A cross beam 3 is arranged at the top end between the support legs 2. A cross beam guide rail 4 is installed at the top end of the cross beam 3. A Z-axis rod 5 is installed at the front end of the cross beam guide rail 4.
[0024] Please refer to Figure Figure 4 , in this embodiment, the rear end of the Z-axis rod 5 is installed on the balance cylinder 6, the front end of the Z-axis rod 5 is installed with an extension bracket 7, and a circular drag chain 8 is installed between the telescopic end of the balance cylinder 6 and the extension bracket 7; a Z-axis drive motor 11 is installed on the left side of the Z-axis rod 5. A sliding plate 12 is slidably connected to the top end of the cross beam guide rail 4. An X-axis drive motor 13 is installed at the top end of the sliding plate 12. A guide rail and a rack are installed on the ground rail 1, and a slider is slidably connected between the guide rail and the ground rail 1. A guide rail and a rack are installed on the Z-axis rod 5. The Z-axis drive motor 11 and the X-axis drive motor 13 are both fixed on the sliding plate 12, which is convenient for centralized wire routing; among them, the two guide rails where the cross beam 3 cooperates with the sliding plate 12 are located on different planes, and the sliding plate 12 can be made into a T-shaped structural member with inclined ribs, thereby increasing the rigidity strength of the sliding plate 12.
[0025] Please refer to Figures 2 - 3, in this embodiment, an AB axis 9 is installed below the front end of the Z-axis rod 5, a cutting head 10 is installed at the bottom end of the circular cable carrier 8, and the cutting head 10 is installed at the front end of the AB axis 9; a motor reducer 14 is arranged inside the support leg 2, and the output end of the motor reducer 14 is connected to a gear, and a felt wheel is arranged inside the support leg 2, and protective frames 15 are oppositely arranged at the top end of the ground rail 1; bottom plates 16 are oppositely installed at the bottom end of the ground rail 1, top screws 17 are oppositely installed at the top end of the bottom plates 16, and the top screws 17 are oppositely installed on the side wall of the ground rail 1. A flat material table 18 is arranged at the rear end between the ground rails 1, and an H-shaped material table is arranged at the front end between the ground rails 1. Through the bottom plates 16 and the top screws 17, the level and straightness of the ground rail 1 can be adjusted, and the felt wheel inside the support leg 2 lubricates the ground rail 1.
[0026] When working, the ground rail 1 is fixed to the ground by expansion screws, and a guide rail and a rack are installed on the ground rail 1; the two support legs 2 of the cross beam 3 are located on the ground rail 1 and are guided by the guide rail sliders. There is space inside the support leg 2 to install a driving motor and a reducer combination, and the reciprocating motion is carried out by driving the gear to rotate and engage with the rack; the cross beam 3 is installed on the two support legs 2 by screws and forms a gantry structure. A cross beam guide rail 4 and a rack are installed on the cross beam 3; the slide plate 12 is installed on the cross beam guide rail 4 for guiding, and an X-axis driving motor 13 and a reducer combination are also installed on the slide plate 12, and the reciprocating motion is realized by driving the gear to rotate and engage with the rack; a guide rail and a rack are installed on the Z-axis rod 5, and the corresponding slider and the gear of the motor reducer 14 are fixedly installed on the slide plate 12, and the up and down movement is realized by driving the gear to rotate and engage with the rack by the Z-axis driving motor 11; an installation hole is designed at the lower end of the Z-axis rod 5 for installing the AB axis 9, the cutting head 10 is fixed on the AB axis 9, and the AB axis 9 drives the cutting head 10 to rotate around the X and Y directions to meet various cutting requirements during the cutting process; the flat material table 18 is placed inside the gantry mechanism, and workers can place various raw materials on it for cutting.
[0027] Through the above steps, the cross beam 3 is installed on the two support legs 2 by screws and forms a gantry structure. The cross beam 3 adopts a plate-welded structure with inclined shapes on both sides and is in an arched structure as a whole, increasing the load-bearing strength. A flat material table 18 or an ordinary pipe cutting machine can be placed inside the gantry for flat cutting or bevel cutting of the flat plate. The pipe cutting machine is equipped with a chuck and can clamp various profiles of various models, and various cutting operations can be realized; to solve the problem that the use of laser cutting machines is relatively single and the maximum cost performance cannot be achieved.
[0028] The above has described in detail the embodiments of the present invention with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art.
Claims
1. A laser cutting machine for H-beams, flat plates, and beveled edges, comprising a ground rail (1); characterized in that: It further includes legs (2), a cross beam (3), a cross beam guide rail (4) and a Z-axis rod (5). Two groups of legs (2) are slidably connected to the top end of the ground rail (1). A cross beam (3) is arranged at the top ends between the legs (2). A cross beam guide rail (4) is installed at the top end of the cross beam (3). A Z-axis rod (5) is installed at the front end of the cross beam guide rail (4).
2. The H-beam, flat plate, and bevel laser cutting machine according to claim 1, characterized in that: The rear end of the Z-axis rod (5) is installed on a balance cylinder (6). An extension bracket (7) is installed at the front end of the Z-axis rod (5). A circular drag chain (8) is installed between the telescopic end of the balance cylinder (6) and the extension bracket (7).
3. The H-beam, flat plate, and bevel laser cutting machine according to claim 2, characterized in that: An AB axis (9) is installed below the front end of the Z-axis rod (5). A cutting head (10) is installed at the bottom end of the circular drag chain (8), and the cutting head (10) is installed at the front end of the AB axis (9).
4. The H-beam, flat plate, and bevel laser cutting machine according to claim 3, wherein: A Z-axis drive motor (11) is installed on the left side of the Z-axis rod (5). A slide plate (12) is slidably connected to the top end of the cross beam guide rail (4). An X-axis drive motor (13) is installed at the top end of the slide plate (12).
5. The H-beam, flat plate, and bevel laser cutting machine according to claim 1, wherein: A motor reducer (14) is arranged inside the leg (2), and the output end of the motor reducer (14) is connected to a gear. A felt wheel is arranged inside the leg (2). A protective frame (15) is oppositely arranged at the top end of the ground rail (1).
6. The H-beam, flat plate, and bevel laser cutting machine according to claim 1, characterized in that: Base plates (16) are oppositely installed at the bottom end of the ground rail (1). Setscrews (17) are oppositely installed at the top ends of the base plates (16), and the setscrews (17) are oppositely installed on the side walls of the ground rail (1). A flat material table (18) is arranged at the rear end between the ground rails (1). An H-shaped material table is arranged at the front end between the ground rails (1).
7. The H-beam, flat plate, and bevel laser cutting machine according to claim 1, wherein: A guide rail and a rack are installed on the ground rail (1), and a slider is slidably connected between the guide rail and the ground rail (1). A guide rail and a rack are installed on the Z-axis rod (5).