Laser cutting assembly and laser cutting machine
By designing adjustment devices and cutting devices in the laser cutting machine, the vertical rotation of the laser nozzle and the horizontal movement of the cutting device are achieved, the problem of insufficient cutting angle adjustment capability of existing laser cutting machines is solved, the flexibility and accuracy of cutting are improved, and the processing difficulty and cost are reduced.
Patent Information
- Application Number
- CN202421769773.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The cutting angle adjustment capability of existing laser cutting machines is limited, making it difficult to achieve the cutting requirements of multiple angles and complex shapes, resulting in frequent changes in cutting paths or other processing methods when processing complex workpieces, which increases the difficulty and cost of processing.
A laser cutting assembly is designed, including an adjustment device and a cutting device. The transmission rod is driven by a transmission motor to drive the mounting block on the transmission belt to slide, realize horizontal movement of the cutting device, and allow vertical rotation of the laser nozzle through the rotation shaft to adjust the cutting angle.
It realizes flexible adjustment of cutting angle, improves the flexibility and accuracy of laser cutting, and can cope with cutting needs of different shapes and angles. At the same time, through the coordination of track plates and support frames, the cutting efficiency and the convenience of the material loading and unloading process are improved.
Smart Images

Figure CN222818176U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser cutting, in particular to a laser cutting component and a laser cutting machine. Background Art
[0002] Laser cutting machine is a device that uses high-energy laser beams for precise cutting and processing. It focuses the laser emitted by the laser into a high-power density beam, irradiates it to the surface of the workpiece, causes the workpiece to be locally heated to the melting point or boiling point rapidly, and uses coaxial high-pressure gas to blow away the molten or vaporized material, thereby achieving cutting. It is widely used in many fields such as automobile manufacturing, aerospace, electronic devices, textile industry, printing industry, etc., and is an indispensable and important equipment in modern industrial production.
[0003] Many traditional laser cutting machines on the market currently have relatively limited cutting angle adjustment capabilities. They are often only able to perform simple horizontal or vertical cutting, and it is difficult to achieve multi-angle and complex shape cutting requirements. This limitation requires frequent changes in cutting paths or other processing methods when processing complex workpieces, which increases processing difficulty and cost. Therefore, a laser cutting component and a laser cutting machine are proposed to solve the above problems. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the shortcomings of the prior art, the utility model provides a laser cutting component and a laser cutting machine, which have the advantages of adjusting the cutting angle, etc., and solve the problem that many traditional models of laser cutting machines on the market currently have relatively limited ability to adjust the cutting angle. They are often only able to perform simple horizontal or vertical cutting, and it is difficult to achieve multi-angle and complex shape cutting requirements. This limitation requires frequent changes in cutting paths or the use of other processing methods when processing complex workpieces, which increases the difficulty and cost of processing.
[0006] (II) Technical solution
[0007] In order to achieve the purpose of adjusting the cutting angle, the utility model provides the following technical solutions:
[0008] On one hand, the utility model improves a laser cutting assembly, including an adjusting device and a cutting device, wherein the cutting device is arranged on the adjusting device;
[0009] The adjustment device comprises two pairs of left and right rotating wheels, a support block is arranged between each pair of rotating wheels, a transmission belt is rotatably connected to the surface of each pair of rotating wheels, mounting blocks are fixedly installed on the surfaces of the two transmission belts, and a sliding column is fixedly installed between the two mounting blocks;
[0010] The cutting device comprises a driver slidably connected to the surface of the sliding column, a rotating shaft is rotatably connected to the bottom surface of the front end of the driver, a focuser is fixedly installed on the surface of the rotating shaft, and a laser nozzle is fixedly installed on the bottom of the focuser.
[0011] As a preferred technical solution of the utility model, a transmission rod is fixedly installed between the two rotating wheels in the front section, a transmission motor is arranged on the left side of the transmission rod, and an output shaft of the transmission motor is connected to the transmission rod.
[0012] As a preferred technical solution of the utility model, the inner walls of the two support blocks are provided with limiting sliding grooves, and the bottoms of the mounting blocks are slidably connected to the limiting sliding grooves on the support blocks.
[0013] On the other hand, the utility model provides a laser cutting machine, comprising a machine body and a feeding device, wherein the adjusting device, the cutting device and the feeding device are all arranged inside the machine body, and the feeding device is arranged between two supporting blocks;
[0014] The feeding device comprises a transmission plate arranged between two supporting blocks, track plates are fixedly installed on the left and right sides of the top of the transmission plate, and sliding grooves are provided at the upper and lower ends of the inner walls of the two track plates.
[0015] As a preferred technical solution of the utility model, an opening is provided at the front end of the machine body, and the track plate is laid along the opening to the outside of the machine body.
[0016] As a preferred technical solution of the utility model, a support frame is slidably connected between the two corresponding left and right slide grooves, the two support frames are used alternately, and no less than twenty triangular top plates are fixedly installed between the two support frames.
[0017] (III) Beneficial effects
[0018] Compared with the prior art, the utility model provides a laser cutting assembly and a laser cutting machine, which have the following beneficial effects:
[0019] The laser cutting assembly and the laser cutting machine drive the transmission rod through a transmission motor, thereby driving the mounting block on the transmission belt to slide along the limiting slide groove on the inner wall of the support block, thereby realizing the horizontal movement of the slide column and the cutting device mounted thereon, and a rotating shaft is arranged between the driver and the focuser, so that the focuser and the laser nozzle at the bottom of the focuser can be rotated in the vertical direction, so as to adjust the cutting angle, improve the flexibility and accuracy of laser cutting, and can meet the cutting requirements of different shapes and angles. Then, through the cooperation of the track plate and the support frame, the two support frames can be used alternately, which improves the cutting efficiency and also facilitates the material loading and unloading process. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the laser cutting assembly in the utility model;
[0021] Figure 2 It is a side schematic diagram of the cutting device in the utility model;
[0022] Figure 3 This is a schematic diagram of the laser cutting machine in the utility model;
[0023] Figure 4 This is a schematic diagram of the interior of the laser cutting machine in the present utility model.
[0024] In the figure: 1. rotating wheel; 2. supporting block; 3. transmission belt; 4. mounting block; 5. sliding column; 6. driver; 7. rotating shaft; 8. focusing device; 9. laser nozzle; 10. transmission rod; 11. transmission motor; 12. limiting slide groove; 13. machine body; 14. transmission plate; 15. track plate; 16. slide groove; 17. supporting frame; 18. triangular top plate. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] See also Figure 1-2A laser cutting assembly comprises an adjusting device and a cutting device, wherein the cutting device is arranged on the adjusting device.
[0029] In this embodiment, the adjustment device includes two pairs of left and right rotating wheels 1, a support block 2 is arranged between each pair of rotating wheels 1, a transmission belt 3 is rotatably connected to the surface of each pair of rotating wheels 1, mounting blocks 4 are fixedly installed on the surfaces of the two transmission belts 3, and a sliding column 5 is fixedly installed between the two mounting blocks 4.
[0030] It should be noted that the rotating wheel 1, as the core component of the transmission system, provides a power source for the movement of the cutting device, so that the cutting operation can be performed at different positions, increasing the flexibility and range of cutting. The support block 2 is arranged between each pair of rotating wheels 1 to provide stable support for the transmission belt 3 and the mounting block 4. The transmission belt 3 converts the rotational motion of the rotating wheel 1 into linear motion, and drives the mounting block 4 and the sliding column 5 to move. The mounting block 4 is used to connect and support the sliding column 5. The mounting block 4 moves with the movement of the transmission belt 3, thereby driving the entire cutting device to be adjusted horizontally.
[0031] In this embodiment, the cutting device includes a driver 6 slidably connected to the surface of the sliding column 5, the bottom surface of the front end of the driver 6 is rotatably connected to a rotating shaft 7, a focuser 8 is fixedly installed on the surface of the rotating shaft 7, and a laser nozzle 9 is fixedly installed at the bottom of the focuser 8.
[0032] It should be noted that the driver 6 provides power for the cutting device and controls the movement and cutting operation of the laser nozzle 9. By precisely controlling the movement of the driver 6, precise positioning and cutting operation of the laser nozzle 9 in three-dimensional space are achieved. The rotating shaft 7 connects the driver 6 and the focuser 8, allowing the focuser 8 to rotate, so that the focuser 8 and the laser nozzle 9 at the bottom can rotate around the rotating shaft 7, thereby achieving flexible adjustment of the cutting angle.
[0033] In this embodiment, a transmission rod 10 is fixedly installed between the two rotating wheels 1 at the front section, a transmission motor 11 is arranged on the left side of the transmission rod 10 , and an output shaft of the transmission motor 11 is connected to the transmission rod 10 .
[0034] It should be noted that the transmission rod 10 connects the two rotating wheels 1 at the front section, and transmits the rotational power of the transmission motor 11 to the transmission belt 3. The transmission motor 11 provides a power source for the entire transmission system, driving the transmission rod 10 and the rotating wheel 1 to rotate. By controlling the rotation speed and direction of the transmission motor 11, the horizontal movement speed and direction of the cutting device can be accurately controlled.
[0035] In this embodiment, the inner walls of the two support blocks 2 are both provided with limiting sliding grooves 12 , and the bottoms of the mounting blocks 4 are both slidably connected to the limiting sliding grooves 12 on the support blocks 2 .
[0036] It should be noted that the limiting slide groove 12 limits and guides the movement of the mounting block 4, thereby ensuring the stability and accuracy of the mounting block 4 during movement and preventing cutting errors caused by deviation or shaking.
[0037] See also Figure 3-4 A laser cutting machine includes a machine body 13 and a feeding device. The adjusting device, the cutting device and the feeding device are all arranged inside the machine body 13, and the feeding device is arranged between two supporting blocks 2.
[0038] In this embodiment, the feeding device includes a transmission plate 14 arranged between two support blocks 2, and track plates 15 are fixedly installed on the left and right sides of the top of the transmission plate 14. The inner walls of the two track plates 15 are provided with sliding grooves 16 at both ends.
[0039] It should be noted that the transmission plate 14 serves as the basic platform of the feeding device, supports and guides the transmission of materials, ensures the stability and directionality of the materials during the transmission process, and prevents the materials from shifting or sliding. The track plate 15 provides a sliding track for the support frame 17, ensuring that the support frame 17 can move smoothly, realizing the precise positioning and rapid movement of the support frame 17, and improving the flexibility and efficiency of the feeding device. The slide groove 16 provides guidance and limitation for the sliding of the support frame 17, ensuring the stability and accuracy of the support frame 17 during the movement, and preventing material damage or cutting errors caused by shifting or shaking.
[0040] In this embodiment, an opening is formed at the front end of the body 13 , and the track plate 15 is laid along the opening to the outside of the body 13 .
[0041] It should be noted that the opening at the front end of the machine body 13 allows the track plate 15 to be laid along the opening to the outside of the machine body 13, so as to facilitate the loading and unloading operations of the materials.
[0042] In this embodiment, a support frame 17 is slidably connected between the two corresponding left and right slide grooves 16. The two support frames 17 are used alternately, and no less than twenty triangular top plates 18 are fixedly installed between the two support frames 17.
[0043] It should be noted that the support frame 17 is slidably connected between the two corresponding left and right slide grooves 16, and is used to support and fix the material to be cut. By alternating the two support frames 17, continuous transportation of the material and stable support during the cutting process are achieved. The triangular top plate 18 is used to support the material plate.
[0044] Working principle: the material is transported to the cutting area through the feeding device and supported by the supporting frame 17. The transmission system is started, driving the cutting device to move to the designated position in the horizontal direction. The cutting device accurately controls the laser nozzle 9 to perform the cutting operation according to the preset cutting path and cutting angle through the coordinated action of the driver 6 and the rotating shaft 7. After the cutting is completed, the feeding device removes the cut material and receives the new material for the next cutting. Among them, after the transmission motor 11 is started, its output shaft drives the transmission rod 10 to rotate. The transmission rod 10 transmits the rotational power to the two rotating wheels 1 in the front section, so that the rotating wheel 1 starts to rotate. The rotation of the rotating wheel 1 further drives the transmission belt 3 to move, and the mounting block 4 on the transmission belt 3 moves accordingly. The bottom of the mounting block 4 is slidably connected with the limiting slide groove 12 on the inner wall of the support block 2 to ensure the stability and accuracy of the mounting block 4 during the movement. The movement of the mounting block 4 drives the slide column 5 and the cutting device installed on the slide column 5 to move horizontally.
[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A laser cutting assembly, comprising an adjusting device and a cutting device, wherein the cutting device is arranged on the adjusting device; Features: The adjustment device comprises two pairs of left and right rotating wheels, a support block is arranged between each pair of rotating wheels, a transmission belt is rotatably connected to the surface of each pair of rotating wheels, mounting blocks are fixedly installed on the surfaces of the two transmission belts, and a sliding column is fixedly installed between the two mounting blocks; The cutting device comprises a driver slidably connected to the surface of the sliding column, the bottom surface of the front end of the driver is rotatably connected to a rotating shaft, a focuser is fixedly installed on the surface of the rotating shaft, and a laser nozzle is fixedly installed on the bottom of the focuser.
2. A laser cutting assembly according to claim 1, characterized in that: A transmission rod is fixedly installed between the two rotating wheels at the front section, a transmission motor is arranged on the left side of the transmission rod, and an output shaft of the transmission motor is connected to the transmission rod.
3. A laser cutting assembly according to claim 1, characterized in that: The inner walls of the two support blocks are provided with limiting sliding grooves, and the bottoms of the mounting blocks are slidably connected with the limiting sliding grooves on the support blocks.
4. A laser cutting machine, comprising a laser cutting assembly according to any one of claims 1 to 3; Features: The laser cutting machine comprises a machine body and a feeding device, wherein the adjusting device, the cutting device and the feeding device are all arranged inside the machine body, and the feeding device is arranged between two supporting blocks; The feeding device comprises a transmission plate arranged between two supporting blocks, track plates are fixedly installed on the left and right sides of the top of the transmission plate, and sliding grooves are provided at the upper and lower ends of the inner walls of the two track plates.
5. A laser cutting machine according to claim 4, characterized in that: An opening is provided at the front end of the machine body, and the track plate is laid along the opening to the outside of the machine body.
6. A laser cutting machine according to claim 5, characterized in that: A support frame is slidably connected between the two corresponding left and right slide grooves. The two support frames are used alternately, and no less than twenty triangular top plates are fixedly installed between the two support frames.