A laser cutting machine adjustment structure for fixed-length cutting

CN224630064UActive Publication Date: 2026-08-14JIANGSU JINYUAN LASER INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]但是现有的激光切割机在使用时,不便于根据使用需求,对切割的间距进行调节,将物体切割成不同的尺寸,操作调节较为不便,而且由于需要切割的板材尺寸不一,不便根据不同厚度的材料尺寸进行适应性调节定位,影响切割的稳定性

Benefits of technology

[0013]本实用新型通过工作台、安装架、固定架、安装座、定位夹板、传动组件和限位组件等结构的配合设置;切割长度需求,通过限位组件的限位块、安装盘和定位弹簧与定位孔板的配合,可灵活调节切割间距,满足不同尺寸工件的加工需求,并通过电动推杆推动定位夹板,使得定位夹板沿导向杆向工件移动夹持,可以对不同大小的工件进行夹持定位,并配合传动组件的驱动电机驱动丝杆,使得连接架带动移动块运动,将顶部通过定位夹板夹持定位的工件进行定距移动,能够快速准确地调整工件的切割位置,实现定长切割,提高加工精度和效率。

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Abstract

This utility model discloses an adjustment structure for a laser cutting machine with fixed-length cutting, belonging to the field of laser cutting machine technology. It includes a worktable, a support frame, and a mounting bracket mounted on top of the support frame. A laser cutter is movably mounted on the top of the mounting bracket via a linear module. Limiting guide rods are symmetrically installed inside the worktable, and mounting seats are slidably connected to the surfaces of the limiting guide rods. A positioning clamp for clamping and positioning the workpiece is mounted on the surface of the mounting seat via an electric push rod. A transmission assembly for controlling the movement of the mounting seat is installed at the bottom of the worktable. A fixed frame is installed on the top of the worktable, and a limiting assembly for fixed-distance cutting of the workpiece is movably connected to the surface of the fixed frame. This utility model can position workpieces of different sizes, ensuring the stability of the device and improving its adaptability. Furthermore, during workpiece cutting, the movement distance of the workpiece can be adjusted and limited as needed to achieve fixed-distance movement, further ensuring the accuracy of the cutting dimensions.
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Description

Technical Field

[0001] This utility model relates to the field of laser cutting machine technology, specifically to an adjustment structure for a laser cutting machine for fixed-length cutting. Background Technology

[0002] A laser cutting machine uses a laser emitted from a laser source to focus a high-power-density laser beam through an optical path system. The laser beam irradiates the surface of the workpiece, causing the workpiece to reach its melting or boiling point. At the same time, high-pressure gas coaxial with the beam blows away the molten or vaporized metal. The bracket of the laser cutting machine is used to mount the laser beam end.

[0003] However, existing laser cutting machines are not convenient for adjusting the cutting spacing according to usage requirements, making it difficult to cut objects into different sizes. The operation and adjustment are inconvenient, and because the sizes of the materials to be cut vary, it is difficult to adapt the positioning to materials of different thicknesses, affecting the stability of the cutting process. Therefore, we need to propose a laser cutting machine adjustment structure for fixed-length cutting. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable structure for a laser cutting machine with fixed-length cutting capability. This structure can be positioned according to workpieces of different sizes, ensuring the stability of the device and improving its adaptability. Furthermore, during workpiece cutting, the movement distance of the workpiece can be adjusted and limited as needed to achieve fixed-distance movement, further ensuring the accuracy of the cutting dimensions, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides: an adjustable structure for a laser cutting machine with fixed-length cutting, including a worktable, a support frame, and a mounting frame installed on top of the support frame; a laser cutter is movably mounted on the top of the mounting frame via a linear module; limit guide rods are symmetrically installed inside the worktable, and mounting seats are slidably connected to the surfaces of the limit guide rods; a positioning clamp for clamping and positioning the workpiece is mounted on the surface of the mounting seat via an electric push rod; a transmission assembly for controlling the movement of the mounting seat is installed at the bottom of the worktable; a fixed frame is installed on the top of the worktable, and a limit assembly for fixing the cutting distance of the workpiece is movably connected to the surface of the fixed frame.

[0006] Preferably, the limiting component includes: a limiting block slidably connected inside the fixing frame, and a connecting rod connected to the top of the limiting block; wherein, a limiting groove is formed on the top of the fixing frame, the surface of the connecting rod is slidably connected to the inner wall of the limiting groove, and a positioning hole plate is connected to one side of the fixing frame.

[0007] Preferably, a mounting plate is movably mounted on the surface of the connecting rod, and a positioning rod is connected to one side of the mounting plate. The bottom end of the positioning rod is movably inserted into a fixed-distance hole on the surface of the positioning plate.

[0008] Preferably, a positioning spring is fitted onto the surface of the connecting rod, and the bottom end of the positioning spring is connected to the top of the mounting plate.

[0009] Preferably, the transmission assembly includes: a lead screw rotatably mounted on the bottom of the worktable, and a connecting frame movably mounted on the surface of the lead screw; wherein, both ends of the connecting frame are connected to moving blocks, the moving blocks are slidably connected to the surface of the limiting guide rod, and one end of the lead screw is driven by a drive motor.

[0010] Preferably, the mounting base is connected to the top of the movable block, and the mounting base is slidably connected to the fixed frame.

[0011] Preferably, the electric push rod is provided with guide rods on both sides that are slidably connected to the mounting base, and one end of the guide rod is connected to the surface of the positioning clamp.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model utilizes a combination of structures including a worktable, mounting frame, fixing frame, mounting base, positioning clamp, transmission assembly, and limiting assembly. To meet cutting length requirements, the limiting assembly's limiting block, mounting plate, and positioning spring, in conjunction with the positioning hole plate, allow for flexible adjustment of the cutting distance, satisfying the processing needs of workpieces of different sizes. An electric push rod pushes the positioning clamp, causing it to move along the guide rod towards the workpiece for clamping. This allows for clamping and positioning of workpieces of different sizes. Furthermore, the transmission assembly's drive motor drives the lead screw, causing the connecting frame to move the moving block, thus moving the workpiece, which is clamped and positioned at the top by the positioning clamp, at a fixed distance. This enables rapid and accurate adjustment of the workpiece's cutting position, achieving fixed-length cutting and improving processing precision and efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the workbench structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the fixing frame structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the mounting base structure of this utility model.

[0018] In the diagram: 1. Workbench; 2. Support frame; 3. Mounting frame; 4. Linear module; 5. Laser cutter; 6. Limiting guide rod; 7. Fixing frame; 8. Limiting groove; 9. Positioning hole plate; 10. Limiting block; 11. Connecting rod; 12. Mounting plate; 13. Positioning insert rod; 14. Positioning spring; 15. Drive motor; 16. Lead screw; 17. Connecting frame; 18. Moving block; 19. Mounting base; 20. Electric push rod; 21. Positioning clamp; 22. Guide rod. 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 Figure 1-4 This utility model provides: an adjustment structure for a laser cutting machine for fixed-length cutting, including a worktable 1, a support frame 2, and a mounting frame 3 installed on the top of the support frame 2; a laser cutter 5 is movably mounted on the top of the mounting frame 3 via a linear module 4; limit guide rods 6 are symmetrically installed inside the worktable 1, and a mounting seat 19 is slidably connected to the surface of the limit guide rods 6; a positioning clamp 21 for clamping and positioning the workpiece is mounted on the surface of the mounting seat 19 via an electric push rod 20; a transmission assembly for controlling the movement of the mounting seat 19 is installed at the bottom of the worktable 1; a fixed frame 7 is installed on the top of the worktable 1, and a limit assembly for fixing the cutting distance of the workpiece is movably connected to the surface of the fixed frame 7.

[0021] It is worth noting that, through the coordinated arrangement of the worktable 1, mounting bracket 3, laser cutter 5, fixing bracket 7, mounting base 19, positioning clamp 21, transmission components, and limiting components, the device can be positioned according to workpieces of different sizes, ensuring the stability of the device and improving its adaptability. Furthermore, when cutting workpieces, the distance of workpiece movement can be adjusted and limited as needed to achieve fixed-distance movement, further ensuring the accuracy of the cutting dimensions.

[0022] Specifically, the limiting component includes: a limiting block 10 inside the sliding connection fixing frame 7, and a connecting rod 11 connected to the top of the limiting block 10; wherein, a limiting groove 8 is opened at the top of the fixing frame 7, the surface of the connecting rod 11 is slidably connected to the inner wall of the limiting groove 8, and a positioning hole plate 9 is connected to one side of the fixing frame 7.

[0023] In addition, the fixing frame 7 is assembled with the limiting block 10 and plays a limiting role for the mounting base 19, the connecting rod 11 is a structure for assembling the mounting plate 12, and the positioning insert 13 is used to cooperate with the positioning hole plate 9 to achieve the limiting function of different lengths.

[0024] A mounting plate 12 is movably mounted on the surface of the connecting rod 11. A positioning rod 13 is connected to one side of the mounting plate 12, and the bottom end of the positioning rod 13 is movably inserted into a spacer hole on the surface of the positioning plate 9. A positioning spring 14 is sleeved on the surface of the connecting rod 11, and the bottom end of the positioning spring 14 is connected to the top of the mounting plate 12.

[0025] The mounting plate 12 is a structure that connects the positioning rod 13, which facilitates the insertion of the positioning rod 13 into the positioning hole plate 9 in conjunction with the positioning spring 14, thereby limiting the movement distance of the mounting base 19. The positioning spring 14 maintains the stability of the positioning rod 13 inserted into the positioning hole of the positioning hole plate 9 and prevents it from becoming loose.

[0026] The transmission assembly includes a lead screw 16 rotatably mounted on the bottom of the worktable 1, and a connecting frame 17 movably mounted on the surface of the lead screw 16; wherein, both ends of the connecting frame 17 are connected to movable blocks 18, the movable blocks 18 are slidably connected to the surface of the limiting guide rod 6, and one end of the lead screw 16 is driven by a drive motor 15. A mounting base 19 is connected to the top of the movable blocks 18, and the mounting base 19 is slidably connected to the fixed frame 7.

[0027] Furthermore, the lead screw 16 is a transmission structure that works with the drive motor 15 to drive the connecting frame 17, and the moving block 18 is a structure that connects to the mounting base 19, which facilitates the movement and limiting of the mounting base 19.

[0028] The electric push rod 20 has guide rods 22 on both sides that are slidably connected to the mounting base 19, and one end of the guide rod 22 is connected to the surface of the positioning clamp 21. The electric push rod 20 is a structure that pushes the positioning clamp 21, so that the positioning clamp 21 clamps and positions the workpiece, ensuring the stability of the workpiece, and facilitating the movement of the workpiece in conjunction with the transmission components.

[0029] To meet the required cutting length, the mounting plate 12 is pulled to disengage the positioning rod 13 from the distance-fixing hole of the positioning plate 9. The positioning rod 13 then moves along the limiting groove 8 to the appropriate position with the help of the limiting block 10. After adjustment, the positioning spring 14, acting on the mounting plate 12, inserts the positioning rod 13 into the distance-fixing hole, thus achieving distance adjustment for different cutting lengths. The cooperation between the limiting block and the positioning plate allows for flexible adjustment of the cutting distance to meet the processing needs of workpieces of different sizes. The electric push rod 20 pushes the positioning clamp 21, causing it to move along the guide rod 22 towards the workpiece for clamping. This allows for clamping and positioning of workpieces of different sizes. The drive motor 15 of the transmission assembly drives the lead screw 16, causing the connecting frame 17 to move the moving block 18, moving the workpiece clamped and positioned by the positioning clamp 21 at a fixed distance. This enables quick and accurate adjustment of the workpiece's cutting position, achieving fixed-length cutting and improving processing accuracy and efficiency.

[0030] Although embodiments of the present invention have been shown and described, 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 fixed-length cutting laser cutting machine adjustment structure, characterized in that, include: Workbench (1), support frame (2) and mounting bracket (3) mounted on top of support frame (2); A laser cutter (5) is movably mounted on the top of the mounting bracket (3) via a linear module (4); The workbench (1) is symmetrically equipped with limit guide rods (6), and the surface of the limit guide rods (6) is slidably connected with a mounting base (19). The surface of the mounting base (19) is equipped with a positioning clamping plate (21) for clamping and positioning the workpiece through an electric push rod (20). The bottom of the worktable (1) is equipped with a transmission assembly that controls the movement of the workpiece via a mounting base (19). A fixed frame (7) is installed on the top of the workbench (1), and a limiting component for cutting the workpiece at a fixed distance is movably connected to the surface of the fixed frame (7).

2. The fixed length cutting laser cutting machine adjustment structure according to claim 1, wherein: The limiting component includes: The limiting block (10) inside the fixed frame (7) is slidably connected, and A connecting rod (11) is connected to the top of the limiting block (10); The top of the fixing frame (7) has a limiting groove (8), the surface of the connecting rod (11) is slidably connected to the inner wall of the limiting groove (8), and a positioning hole plate (9) is connected to one side of the fixing frame (7).

3. The fixed length cutting laser cutting machine adjustment structure according to claim 2, wherein: The surface of the connecting rod (11) is movably mounted with a mounting plate (12), and a positioning rod (13) is connected to one side of the mounting plate (12). The bottom end of the positioning rod (13) is movably inserted into the positioning hole on the surface of the positioning plate (9).

4. The laser cutting machine adjustment structure for fixed-length cutting according to claim 3, characterized in that: A positioning spring (14) is sleeved on the surface of the connecting rod (11), and the bottom end of the positioning spring (14) is connected to the top of the mounting plate (12).

5. The fixed length cutting laser cutting machine adjustment structure according to claim 1, wherein: The transmission assembly includes: Rotate the lead screw (16) mounted on the bottom of the worktable (1), and A connecting bracket (17) is movably mounted on the surface of the lead screw (16); The connecting frame (17) has two ends connected to moving blocks (18), the moving blocks (18) are slidably connected to the surface of the limiting guide rod (6), and one end of the lead screw (16) is connected to a drive motor (15).

6. The fixed length cutting laser cutting machine adjustment structure according to claim 5, wherein: The mounting base (19) is connected to the top of the movable block (18), and the mounting base (19) is slidably connected to the fixing frame (7).

7. The fixed length cutting laser cutting machine adjustment structure according to claim 1, wherein: The electric push rod (20) is provided with guide rods (22) on both sides that are slidably connected to the mounting base (19), and one end of the guide rod (22) is connected to the surface of the positioning clamp (21).