Modularized butt joint structure of laser cutting machine chuck
By designing a modular docking structure, the synchronous movement and rapid replacement of multiple chucks are achieved using a dual-axis motor and threaded rod sleeve system, which solves the problem of low efficiency due to the single fixed fixture in existing laser cutting machines and improves cutting stability and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-13
AI Technical Summary
Existing laser cutting machine fixtures can only fix a single material, resulting in low processing efficiency and wasted time when changing materials.
It adopts a modular docking structure, and the movable plate is moved by a dual-axis motor, a first threaded rod and a threaded sleeve to realize the cooperation and clamping of multiple sets of chucks. The second threaded sleeve and positioning plate facilitate the quick replacement of the chucks.
It improves the cutting stability and efficiency of laser cutting machines, simplifies the material change process, and increases assembly and disassembly efficiency.
Smart Images

Figure CN223989178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser cutting machine chuck technology, specifically a modular docking structure for a laser cutting machine chuck. Background Technology
[0002] There are many types of cutting machines, each designed for different materials. Laser cutting machines are now widely used in factories and are developing rapidly. Modern laser cutting uses an invisible beam of light instead of traditional mechanical blades, offering advantages such as high precision, fast cutting, no limitation on cutting patterns, automatic layout to save materials, smooth cuts, and low processing costs. It is gradually improving upon or replacing traditional metal cutting equipment. There are also many types of material fixing mechanisms for laser cutting machines, and these mechanisms vary depending on the type of machine. Many are already automated, capable of automatically completing the cutting process based on the desired pattern. However, existing laser cutting machine clamping devices can only fix individual materials at a time. After fixing a single material, cutting is performed, and the material is removed before clamping and fixing the next set of materials. This sequential fixing and disassembly of individual materials wastes time and significantly reduces the overall processing efficiency of the equipment. Utility Model Content
[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide a modular docking structure for a laser cutting machine chuck, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular docking structure for a laser cutting machine chuck, including an adjustment box, wherein movable plates are provided on the top and bottom of the right side of the adjustment box, and mounting components are provided on opposite sides of the two movable plates at equal intervals from left to right;
[0005] The installation assembly includes a fixed frame fixedly installed on the surface of the movable plate. The inner cavity of the fixed frame is provided with a fixed block. The surface of the fixed frame is embedded with a second threaded sleeve. The inner cavity of the second threaded sleeve is threadedly connected to a second threaded rod. One end of the second threaded rod is movably connected to a positioning plate through a bearing. An upper clamp and a lower clamp are fixedly connected to opposite sides of the upper and lower fixed blocks, respectively.
[0006] By adopting the above technical solution, and by setting up a dual-axis motor, a first threaded rod, and a first threaded sleeve, two movable plates can be driven to move relative to each other. This, in turn, enables multiple sets of upper and lower chucks to cooperate with each other, clamping and fixing multiple sets of materials, increasing the stability of the laser cutting machine during cutting operations, and simultaneously enabling the cutting of multiple sets of materials, thus improving cutting efficiency. At the same time, the setting of the second threaded sleeve, the second threaded rod, and the positioning plate facilitates the installation of the fixing block within the fixing frame, allowing users to quickly replace the corresponding upper and lower chucks according to the size and thickness of different materials, improving assembly and disassembly efficiency.
[0007] Preferably, a dual-axis motor is fixedly connected to the inner cavity of the regulating box. The top and bottom of the dual-axis motor are threadedly connected to a first threaded rod. A first threaded sleeve is threadedly connected to the surface of the first threaded rod. A connecting block is fixedly connected to the right side of the first threaded sleeve. The right side of the connecting block is fixedly connected to the movable plate.
[0008] By adopting the above technical solution, the two movable plates can be moved relative to each other, which in turn can drive multiple sets of upper and lower clamps to cooperate with each other, thereby clamping and fixing multiple sets of materials and increasing the stability of laser cutting machine during cutting operations.
[0009] Preferably, a handle is fixedly connected to the other end of the second threaded rod.
[0010] By adopting the above technical solution, it is convenient for users to rotate the second threaded rod using the handle.
[0011] Preferably, the top and bottom of the left side of the regulating box cavity are fixedly connected to slide rails, and a slider is slidably connected to the surface of the slide rails. The right side of the slider is fixedly connected to the first threaded sleeve.
[0012] By adopting the above technical solution, the first threaded sleeve can be limited and guided to move, thereby increasing the stability when the first threaded rod drives the first threaded sleeve to move.
[0013] Preferably, movable holes are provided at the top and bottom of the right side of the regulating box cavity, and the connecting block is located in the cavity of the movable holes.
[0014] Preferably, the top and bottom of the left side of the regulating box are fixedly connected to mounting plates, and the inner cavity of the mounting plates is provided with mounting holes.
[0015] By adopting the above technical solution, it is easy to install the fixture equipment on the laser cutting machine.
[0016] Preferably, limit holes are provided on both sides of the bottom of the upper chuck, and limit blocks that cooperate with the limit holes are fixedly connected to both sides of the top of the lower chuck.
[0017] By adopting the above technical solution, the accuracy of the upper and lower chucks during cyclic clamping can be increased, thereby increasing the stability of clamping.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention, by incorporating a dual-axis motor, a first threaded rod, and a first threaded sleeve, enables two movable plates to move relative to each other. This, in turn, allows multiple sets of upper and lower clamps to cooperate and clamp and fix multiple materials, increasing the stability of the laser cutting machine during operation. Simultaneously, it enables the cutting of multiple materials, improving cutting efficiency. Furthermore, the inclusion of a second threaded sleeve, a second threaded rod, and a positioning plate facilitates the installation of a fixing block within the fixing frame. This allows users to quickly replace the appropriate upper and lower clamps based on the size and thickness of different materials, improving assembly and disassembly efficiency. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a partial cross-sectional view of the structure of this utility model;
[0022] Figure 3 This is a perspective view of the fixing block and the upper clamp in the structure of this utility model;
[0023] Figure 4 This is a side sectional view of the fixing frame of this utility model.
[0024] In the diagram: 1. Adjustment box; 2. Movable plate; 3. Mounting assembly; 301. Fixed frame; 302. Fixed block; 303. Second threaded sleeve; 304. Second threaded rod; 305. Positioning plate; 306. Upper chuck; 307. Lower chuck; 4. Dual-axis motor; 5. First threaded rod; 6. First threaded sleeve; 7. Connecting block; 8. Rotary handle; 9. Slide rail; 10. Slider; 11. Movable hole; 12. Mounting plate; 13. Mounting hole; 14. Limiting hole; 15. Limiting block. Detailed Implementation
[0025] 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.
[0026] Example 1:
[0027] Reference Figure 1-4 A modular docking structure for a laser cutting machine chuck includes an adjustment box 1. Movable plates 2 are located at the top and bottom of the right side of the adjustment box 1. Mounting components 3 are equidistantly arranged on opposite sides of the two movable plates 2 from left to right. The mounting components 3 include a fixing frame 301 fixedly mounted on the surface of the movable plates 2. A fixing block 302 is located within the inner cavity of the fixing frame 301. A second threaded sleeve 303 is embedded in the surface of the fixing frame 301. A second threaded rod 304 is threadedly connected to the inner cavity of the second threaded sleeve 303. One end of the second threaded rod 304 is movably connected to a positioning plate 305 via a bearing. An upper chuck 306 and a lower chuck 307 are fixedly connected to opposite sides of the upper and lower fixing blocks 302, respectively. By setting up a dual-axis motor 4, a first threaded rod 5, and a first threaded sleeve 6, two movable plates 2 can be driven to move relative to each other, thereby enabling multiple sets of upper chucks 306 and lower chucks 307 to cooperate with each other, clamping and fixing multiple sets of materials, increasing the stability of the laser cutting machine during cutting operations, and realizing the cutting of multiple sets of materials at the same time, improving cutting efficiency. At the same time, the setting of the second threaded sleeve 303, the second threaded rod 304, and the positioning plate 305 can facilitate the installation of the fixing block 302 into the fixing frame 301, so that the user can easily select the corresponding upper chuck 306 and lower chuck 307 according to the size and thickness of different materials for quick replacement, improving disassembly and assembly efficiency.
[0028] Example 2:
[0029] Reference Figure 2 and Figure 3A dual-axis motor 4 is fixedly connected to the inner cavity of the adjusting box 1. The top and bottom of the dual-axis motor 4 are threadedly connected to a first threaded rod 5. A first threaded sleeve 6 is threadedly connected to the surface of the first threaded rod 5. A connecting block 7 is fixedly connected to the right side of the first threaded sleeve 6. The right side of the connecting block 7 is fixedly connected to the movable plate 2, enabling relative movement of the two movable plates 2. This, in turn, allows multiple sets of upper chucks 306 and lower chucks 307 to cooperate, clamping and fixing multiple materials, increasing the stability of the laser cutting machine during cutting operations. A handle 8 is fixedly connected to the other end of the second threaded rod 304, allowing the user to easily rotate the second threaded rod 304 using the handle 8. Slide rails 9 are fixedly connected to the top and bottom of the left side of the inner cavity of the adjusting box 1. The surfaces of the slide rails 9 are slidably connected to... The slider 10 is fixedly connected to the first threaded sleeve 6 on its right side, which can limit and guide the movement of the first threaded sleeve 6, increasing the stability when the first threaded rod 5 drives the first threaded sleeve 6 to move. The top and bottom of the right side of the inner cavity of the adjusting box 1 are provided with movable holes 11, and the connecting block 7 is located in the inner cavity of the movable hole 11. The top and bottom of the left side of the adjusting box 1 are fixedly connected with mounting plates 12, and the inner cavity of the mounting plate 12 is provided with mounting holes 13, which facilitates the installation of the clamping equipment on the laser cutting machine. The bottom sides of the upper chuck 306 are provided with limit holes 14, and the top sides of the lower chuck 307 are fixedly connected with limit blocks 15 that cooperate with the limit holes 14, which can increase the accuracy of the upper chuck 306 and the lower chuck 307 during cyclic clamping, thereby increasing the clamping stability.
[0030] The working principle is as follows:
[0031] In use, the clamping device is installed on the laser cutting machine through the mounting plate 12 and mounting holes 13. Then, the material is placed between the upper chuck 306 and the lower chuck 307. The dual-axis motor 4 is started to drive the two first threaded rods 5 to rotate. Due to the design of the positive and negative threads on the surface of the first threaded rods 5, the two first threaded rods 5 can synchronously drive the two first threaded sleeves 6 to move relative to each other. The two first threaded sleeves 6 can also drive the two movable plates 2 to move relative to each other. In turn, multiple sets of upper chucks 306 and lower chucks 307 can cooperate with each other to clamp and fix multiple sets of materials at the same time, increasing the stability of the laser cutting machine during cutting operations and realizing the cutting of multiple sets of materials at the same time, thus improving cutting efficiency.
[0032] When cutting different materials, rotating the handle 8 drives the second threaded rod 304 to rotate within the second threaded sleeve 303. The second threaded rod 304 can cause the positioning plate 305 to disengage from the fixing block 302. At this time, it is easy to quickly disassemble the original upper chuck 306 and lower chuck 307. Then, for different materials, select the corresponding upper chuck 306 and lower chuck 307, insert their fixing blocks 302 into the fixing frame 301, and rotate the handle 8 in the opposite direction to drive the positioning plate 305 to position and fix the fixing block 302. This allows for quick replacement of multiple sets of chucks and improves disassembly and assembly efficiency.
[0033] In summary, this modular docking structure for a laser cutting machine chuck, through the installation of a dual-axis motor 4, a first threaded rod 5, and a first threaded sleeve 6, enables two movable plates 2 to move relative to each other. This, in turn, allows multiple sets of upper chucks 306 and lower chucks 307 to cooperate with each other, clamping and fixing multiple sets of materials, increasing the stability of the laser cutting machine during cutting operations, and simultaneously enabling the cutting of multiple sets of materials, thus improving cutting efficiency. Furthermore, the inclusion of a second threaded sleeve 303, a second threaded rod 304, and a positioning plate 305 facilitates the installation of a fixing block 302 within a fixing frame 301. This allows users to quickly replace the corresponding upper chucks 306 and lower chucks 307 according to the size and thickness of different materials, improving assembly and disassembly efficiency.
[0034] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, this application will not explain the control method and circuit connection in detail.
[0035] 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 modular docking structure of a laser cutting machine chuck comprising an adjustment box (1), characterized in that: The top and bottom of the right side of the adjusting box (1) are provided with movable plates (2), and the opposite sides of the two movable plates (2) are provided with mounting assemblies (3) at equal intervals from left to right. The mounting assembly (3) comprises a fixed frame (301) fixedly installed on the surface of the movable plate (2), the inner cavity of the fixed frame (301) is provided with a fixed block (302), the surface of the fixed frame (301) is embedded with a second threaded sleeve (303), the inner cavity of the second threaded sleeve (303) is threadedly connected with a second threaded rod (304), one end of the second threaded rod (304) is movably connected with a positioning plate (305) through a bearing, and the opposite sides of the two fixed blocks (302) are respectively fixedly connected with an upper clamp head (306) and a lower clamp head (307).
2. A modular docking structure for a laser cutting machine collet head according to claim 1, characterized in that: The inner cavity of the adjusting box (1) is fixedly connected with a double-shaft motor (4), the top and bottom of the double-shaft motor (4) are threadedly connected with first threaded rods (5), the surface of the first threaded rod (5) is threadedly connected with a first threaded sleeve (6), the right side of the first threaded sleeve (6) is fixedly connected with a connecting block (7), and the right side of the connecting block (7) is fixedly connected with the movable plate (2).
3. A modular docking structure for a laser cutting machine collet head according to claim 1, wherein: The other end of the second threaded rod (304) is fixedly connected with a handle (8).
4. The modular docking structure of a laser cutting machine collet head of claim 1, wherein: The top and bottom of the left side of the inner cavity of the adjusting box (1) are fixedly connected with slide rails (9), the surface of the slide rail (9) is slidably connected with a sliding block (10), and the right side of the sliding block (10) is fixedly connected with the first threaded sleeve (6).
5. The modular docking structure of a laser cutting machine chuck according to claim 2, characterized in that: The top and bottom of the right side of the inner cavity of the adjusting box (1) are provided with movable holes (11), and the connecting block (7) is located in the inner cavity of the movable hole (11).
6. A modular docking structure for a laser cutting machine collet head according to claim 1, characterized in that: The top and bottom of the left side of the adjusting box (1) are fixedly connected with mounting plates (12), and the inner cavity of the mounting plate (12) is provided with a mounting hole (13).
7. The modular docking structure of a laser cutting machine chuck according to claim 1, wherein: The bottom of the upper clamp head (306) is provided with limiting holes (14) on both sides, and the top of the lower clamp head (307) is fixedly connected with limiting blocks (15) matched with the limiting holes (14).