Workbench of large-breadth laser cutting machine

By introducing a slag frame and adjustment components into the worktable of a large-format laser cutting machine, the problems of inconvenient cleaning of small materials and disassembly of the blade plate during the cutting process are solved, realizing a convenient cleaning and disassembly process and improving work efficiency.

CN224238579UActive Publication Date: 2026-05-15HUIZHOU DONGCHENG LASER EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU DONGCHENG LASER EQUIP CO LTD
Filing Date
2025-08-11
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The small pieces and residues generated during the cutting process of existing large-format laser cutting machines are difficult to clean, and the gaps between the blades are not easy to pick up.

Method used

A large-format laser cutting machine worktable was designed, comprising a main frame, slag frame, handle, cross reinforcing plate, blade assembly, and adjusting components. Small pieces are easily cleaned through the through slot and handle, and the blade spacing is adjusted using the lifting lugs and adjusting components, enabling convenient disassembly and fixing.

Benefits of technology

It enables convenient cleaning of small pieces and easy disassembly of the blade plate during the cutting process, improving cleaning efficiency and reducing manual operation steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a large-breadth laser cutting machine workbench, which belongs to the technical field of laser cutting workbenches and comprises a main frame, a cross-shaped reinforcing plate is fixed at the center of an inner cavity of the main frame, a through groove is arranged at the bottom end of the outer side wall of the main frame, a slag frame is placed in the main frame, a handle is fixed on the side wall of the slag frame, and the cross-shaped reinforcing plate is fixed at the center of the inner cavity of the main frame. An L-shaped positioning plate is fixed to the top end of the main frame, a cutter strip assembly is placed above the main frame and comprises a cutter strip frame, a reinforcing transverse plate, a side cutter strip groove, a center cutter strip groove and a cutter strip plate, the cutter strip frame is placed on the L-shaped positioning plate, the reinforcing transverse plate is fixed to the side wall of the cutter strip frame, the side cutter strip groove is formed in the top end of the cutter strip frame, and the center cutter strip groove is formed in the top end of the cutter strip plate. The center cutter strip groove is formed in the reinforcing transverse plate, the cutter strip plates are placed on the side cutter strip grooves and the center cutter strip groove, and through the mode, slag removal and small material taking are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of laser cutting workbench technology, specifically to a large-format laser cutting machine workbench. Background Technology

[0002] Laser cutting utilizes a high-power-density laser beam to irradiate the material being cut, rapidly heating it to its vaporization temperature and causing it to evaporate and form holes. As the beam moves across the material, the holes continuously form kerfs, completing the cutting process. Laser cutting is particularly effective for cutting large-format metal sheets, significantly improving work efficiency. However, large-format cutting tables are required for auxiliary operations when cutting large-format sheets.

[0003] Chinese patent application CN201820931764.6 discloses a worktable for a large-format interactive laser cutting machine, including a worktable frame, a blade support, side supports, a first roller, and a second roller. The worktable frame has the first and second rollers respectively located on its bottom sides. The side supports are located on the inner side of the worktable frame. The blade support is located within the enclosed area of ​​the worktable frame, and a blade is mounted on the blade support. The worktable frame includes a support frame and a reinforcing frame. The support frame is a closed frame, and reinforcing frames are located on its two outer sides. One reinforcing frame has the first roller, and the other reinforcing frame has the second roller. This device can support the blade and prevent collapse in the middle due to the large worktable size. However, in actual use, small pieces and residues are generated during laser cutting, which fall through the gaps between the blades, making cleaning and retrieval difficult.

[0004] Based on this, the present invention designs a large-format laser cutting machine worktable to solve the above problems. Summary of the Invention

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a large-format laser cutting machine worktable.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A large-format laser cutting machine worktable includes a main frame, a cross-shaped reinforcing plate fixed at the center of the inner cavity of the main frame, a through groove at the bottom of the outer wall of the main frame, a slag frame placed inside the main frame, a handle fixed on the side wall of the slag frame, an L-shaped positioning plate fixed at the top of the main frame, and a blade assembly placed above the main frame. The blade assembly includes a blade holder, a reinforcing cross plate, side blade grooves, a central blade groove, and a blade plate. The blade holder is placed on the L-shaped positioning plate, the reinforcing cross plate is fixed to the side wall of the blade holder, the side blade grooves are located at the top of the blade holder, the central blade groove is located on the reinforcing cross plate, and the blade plate is placed on the side blade grooves and the central blade groove.

[0008] Furthermore, the top of the cross-shaped reinforcing plate is flush with the top of the main frame, the cross-shaped reinforcing plate is welded to the inner wall of the main frame, and the top of the through groove is flush with the top of the slag frame.

[0009] Furthermore, auxiliary lifting lugs are fixed at the four corners of the top of the blade holder, and the horizontal plane at the top of the auxiliary lifting lugs is lower than the horizontal plane at the top of the blade plate.

[0010] Furthermore, the blade holder is equipped with an adjusting component, which includes an upper sliding groove, a side sliding groove, an upper slider, a side slider, and an L-shaped mounting plate. The upper sliding groove is located at the center of the top of the blade holder, the side sliding groove is located on the side wall of the blade holder, the upper slider slides in the upper sliding groove, the side slider slides in the side sliding groove, the L-shaped mounting plate is fixed to the side of the upper slider and the side slider, the side blade groove is located at the top of the L-shaped mounting plate, and the reinforcing cross plate is fixed to the side of the L-shaped mounting plate.

[0011] Furthermore, the upper slide groove and the side slide groove are arranged through both sides of the blade holder, the top of the upper slide block is flush with the top of the upper slide groove, and the side of the side slide block is flush with the side of the side slide groove.

[0012] Furthermore, the L-shaped mounting plate is threadedly fixed to the upper slider and the side slider, and the reinforcing cross plate is threadedly fixed to the L-shaped mounting plate.

[0013] Furthermore, the upper sliding groove sidewall of the set is provided with equal-spaced adjustment holes, and the upper sliding block is provided with a positioning hole at its center. The positioning hole and the adjustment hole are internally threaded with adjustment bolts, and the two ends of the adjustment bolts are provided with hexagonal grooves.

[0014] Furthermore, a through hole is provided in the center of the side blade groove, and a connecting hole is provided on the blade plate. A fixing bolt is threaded into the connecting hole and the through hole, and fixing nuts are fixed at both ends of the fixing bolt. Beneficial effects

[0015] 1. By setting up a through groove, slag frame and handle, when slag needs to be cleaned, the slag frame can be pulled out directly by using the handle for cleaning, which is convenient to use; when small pieces fall into the gaps between the blade plates during the cutting process, the blade frame can be lifted directly as a whole, thereby lifting all the blade plates without having to remove them one by one, which is convenient to use.

[0016] 2. By setting adjustment components, adjustment holes, positioning holes, and adjustment bolts, the appropriate adjustment holes and the appropriate number of upper and side sliders can be selected according to actual needs. These are installed in the upper and side sliding grooves, and the positions of the upper and side sliders are adjusted to achieve the adjustment of the blade spacing. At the same time, the positioning holes and adjustment holes are fixed by using the threaded connection of the adjustment bolts, which facilitates use. By setting through holes, connecting holes, and fixing bolts, the blades are fixed by the threaded connection of the fixing bolts to the connecting holes and through holes, so that the blades can be taken away when the metal plate is cut and removed. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional view of the main structure of a large-format laser cutting machine worktable according to the present invention;

[0019] Figure 2 This is a perspective view of the main frame structure of a large-format laser cutting machine worktable according to the present invention;

[0020] Figure 3 This is a three-dimensional view of the blade holder structure of a large-format laser cutting machine worktable according to the present invention;

[0021] Figure 4 This is an enlarged perspective view of part A of the worktable of a large-format laser cutting machine according to the present invention.

[0022] Figure 5 This utility model relates to a three-dimensional structure of an adjustment component for a large-format laser cutting machine worktable. Figure 1 ;

[0023] Figure 6 This utility model relates to a three-dimensional structure of an adjustment component for a large-format laser cutting machine worktable. Figure 2 ;

[0024] Figure 7This is a three-dimensional view of the blade plate structure of a large-format laser cutting machine worktable according to the present invention.

[0025] The labels in the diagram represent:

[0026] 1. Main frame; 2. Cross reinforcing plate; 3. Through groove; 4. Slag frame; 5. Handle; 6. L-shaped positioning plate; 7. Blade holder; 8. Reinforcing cross plate; 9. Side blade groove; 10. Center blade groove; 11. Blade plate; 12. Auxiliary lifting lug; 13. Upper sliding groove; 14. Side sliding groove; 15. Upper slider; 16. Side slider; 17. L-shaped mounting plate; 18. Adjustment hole; 19. Positioning hole; 20. Adjusting bolt; 21. Through hole; 22. Through hole; 23. Fixing bolt; 24. Fixing nut; 25. Hexagonal groove. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0028] The present invention will be further described below with reference to the embodiments.

[0029] In some embodiments, please refer to the accompanying drawings. Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 7 A large-format laser cutting machine worktable includes a main frame 1, a cross-shaped reinforcing plate 2 fixed in the center of the inner cavity of the main frame 1, a through groove 3 opened at the bottom of the outer side wall of the main frame 1, a slag frame 4 placed inside the main frame 1, a handle 5 fixed on the side wall of the slag frame 4, an L-shaped positioning plate 6 fixed at the top of the main frame 1, and a blade assembly placed above the main frame 1. The blade assembly includes a blade holder 7, a reinforcing horizontal plate 8, a side blade groove 9, a central blade groove 10, and a blade plate 11. The blade holder 7 is placed on the L-shaped positioning plate 6, the reinforcing horizontal plate 8 is fixed to the side wall of the blade holder 7, the side blade groove 9 is located at the top of the blade holder 7, the central blade groove 10 is located on the reinforcing horizontal plate 8, and the blade plate 11 is placed on the side blade groove 9 and the central blade groove 10.

[0030] In this embodiment of the utility model, during use, the slag frame 4 is first installed below the main frame 1 through the through groove 3. Then, the blade holder 7 is installed at the top of the main frame 1 using the L-shaped positioning plate 6. Finally, the blade plate 11 is installed using the side blade groove 9 and the center blade groove 10, thereby assembling the workbench. The metal plate to be processed is placed on the blade plate 11 and cut using an external laser cutting device. After the cutting is completed, the slag frame 4 can be pulled out directly using the handle 5 to pick up the small pieces of slag, which is convenient for use.

[0031] In this embodiment of the utility model, by setting the through groove 3, the slag frame 4 and the handle 5, when slag needs to be cleaned, the slag frame 4 can be pulled out directly using the handle 5 for slag cleaning, which is convenient to use; when small pieces fall into the gaps between the blade plates 11 during the cutting process, the blade frame 7 can be lifted directly as a whole, thereby lifting all the blade plates 11 without having to remove the blade plates 11 one by one, which is convenient to use;

[0032] In one embodiment of this utility model, the top of the cross reinforcing plate 2 is flush with the top of the main frame 1, and the cross reinforcing plate 2 is welded to the inner wall of the main frame 1. The top of the through groove 3 is flush with the top of the slag frame 4 to ensure the loading and unloading of the slag frame 4. The top of the blade frame 7 is fixed with auxiliary lifting lugs 12 at the four corners. The horizontal plane at the top of the auxiliary lifting lugs 12 is lower than the horizontal plane at the top of the blade plate 11, which facilitates the loading and unloading of the blade frame 7.

[0033] In some embodiments, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, an adjusting component is installed on the blade holder 7. The adjusting component includes an upper sliding groove 13, a side sliding groove 14, an upper slider 15, a side slider 16, and an L-shaped mounting plate 17. The upper sliding groove 13 is located at the center of the top of the blade holder 7, and the side sliding groove 14 is located on the side wall of the blade holder 7. The upper sliding groove 13 and the side sliding groove 14 extend through both sides of the blade holder 7. The upper slider 15 slides in the upper sliding groove 13, and the top of the upper slider 15 is flush with the top of the upper sliding groove 13. The side slider 16 slides in the side sliding groove 14, and the side of the side slider 16 is flush with the side of the side sliding groove 14. The L-shaped mounting plate 17 is threadedly fixed to the upper slider 15 and the side slider 16. 6. The side blade groove 9 is set at the top of the L-shaped mounting plate 17. The reinforcing cross plate 8 is threadedly fixed on the L-shaped mounting plate 17. The side wall of the upper sliding groove 13 of a set is provided with equal intervals of adjustment holes 18. The upper sliding block 15 is provided with a positioning hole 19 in the center. The positioning hole 19 and the adjustment hole 18 are internally threaded to the adjustment bolt 20. The two ends of the adjustment bolt 20 are provided with hexagonal grooves 25. The center of the side blade groove 9 is provided with a through hole 21. The blade plate 11 is provided with a connecting hole 22. The connecting hole 22 and the through hole 21 are internally threaded to the fixing bolt 23. The two ends of the fixing bolt 23 are fixed with fixing nuts 24.

[0034] In this embodiment of the invention, during use, the slag frame 4 is first installed below the main frame 1 through the through groove 3. Depending on actual needs, adjusting components are used to select appropriate positions for the adjusting holes 18 and a suitable number of upper sliders 15 and side sliders 16, installing them in the upper sliding groove 13 and side sliding groove 14. The positions and spacing of the upper sliders 15 and side sliders 16 are adjusted. Adjusting bolts 20 are used to thread the positioning holes 19 and adjusting holes 18 for fixation. The side blade groove 9 and the center blade groove 10 are used to install the blade plate 11. Next, the fixing bolt 23 is threaded to the connecting hole 22 and the through hole 21 to fix the blade plate 11. The fixing nut 24 is installed at both ends of the fixing bolt 23 for further limiting. Finally, the L-shaped positioning plate 6 is used to install the blade frame 7 on the top of the main frame 1 through the auxiliary lifting lug 12 to realize the assembly of the workbench. The metal plate to be processed is placed on the blade plate 11 and cut using external laser cutting equipment. After the cutting is completed, the slag frame 4 can be pulled out directly using the handle 5 to pick up the small pieces of slag, which is convenient for use.

[0035] In this embodiment of the utility model, by setting an adjusting component, adjusting hole 18, positioning hole 19, and adjusting bolt 20, the adjusting hole 18 at a suitable position and the appropriate number of upper sliders 15 and side sliders 16 can be selected according to actual usage needs and installed in the upper slide groove 13 and the side slide groove 14. The positions of the upper sliders 15 and the side sliders 16 can be adjusted to achieve the adjustment of the spacing of the blade plate 11. At the same time, the positioning hole 19 and the adjusting hole 18 can be fixed by using the adjusting bolt 20 threadedly connected to the adjusting bolt 20, which is convenient for use. By setting a through hole 21, a connecting hole 22, and a fixing bolt 23, the fixing bolt 23 is threadedly connected to the connecting hole 22 and the through hole 21 to fix the blade plate 11, so that the blade plate 11 can be taken away when the metal plate is cut and removed.

[0036] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A large-format laser cutting machine worktable, comprising a main frame (1), characterized in that: A cross-shaped reinforcing plate (2) is fixed in the center of the inner cavity of the main frame (1). A through groove (3) is opened at the bottom of the outer wall of the main frame (1). A slag frame (4) is placed inside the main frame (1). A handle (5) is fixed on the side wall of the slag frame (4). An L-shaped positioning plate (6) is fixed at the top of the main frame (1). A blade assembly is placed above the main frame (1). The blade assembly includes a blade frame (7), a reinforcing horizontal plate (8), a side blade groove (9), a central blade groove (10), and a blade plate (11). The blade frame (7) is placed on the L-shaped positioning plate (6). The reinforcing horizontal plate (8) is fixed on the side wall of the blade frame (7). The side blade groove (9) is located at the top of the blade frame (7). The central blade groove (10) is located on the reinforcing horizontal plate (8). The blade plate (11) is placed on the side blade groove (9) and the central blade groove (10).

2. The large-format laser cutting machine worktable according to claim 1, characterized in that, The top of the cross reinforcing plate (2) is flush with the top of the main frame (1), the cross reinforcing plate (2) is welded to the inner wall of the main frame (1), and the top of the through groove (3) is flush with the top of the slag frame (4).

3. The large-format laser cutting machine worktable according to claim 1, characterized in that, The top four corners of the blade holder (7) are fixed with auxiliary lifting lugs (12), and the top of the auxiliary lifting lugs (12) is at a lower level than the top of the blade plate (11).

4. The large-format laser cutting machine worktable according to claim 1, characterized in that, An adjusting component is installed on the blade holder (7). The adjusting component includes an upper sliding groove (13), a side sliding groove (14), an upper slider (15), a side slider (16), and an L-shaped mounting plate (17). The upper sliding groove (13) is located at the center of the top of the blade holder (7). The side sliding groove (14) is located on the side wall of the blade holder (7). The upper slider (15) slides in the upper sliding groove (13). The side slider (16) slides in the side sliding groove (14). The L-shaped mounting plate (17) is fixed on the sides of the upper slider (15) and the side slider (16). The side blade groove (9) is located at the top of the L-shaped mounting plate (17). The reinforcing cross plate (8) is fixed on the side of the L-shaped mounting plate (17).

5. The large-format laser cutting machine worktable according to claim 4, characterized in that, The upper slide groove (13) and the side slide groove (14) are arranged through both sides of the blade holder (7). The top of the upper slide block (15) is flush with the top of the upper slide groove (13), and the side of the side slide block (16) is flush with the side of the side slide groove (14).

6. The large-format laser cutting machine worktable according to claim 4, characterized in that, The L-shaped mounting plate (17) is threadedly fixed to the upper slider (15) and the side slider (16), and the reinforcing cross plate (8) is threadedly fixed to the L-shaped mounting plate (17).

7. The large-format laser cutting machine worktable according to claim 4, characterized in that, The upper sliding groove (13) of a set has equal-spaced adjustment holes (18) on its sidewalls, and the upper sliding block (15) has a positioning hole (19) in its center. The positioning hole (19) and the adjustment hole (18) are internally threaded with adjustment bolts (20), and the two ends of the adjustment bolts (20) have hexagonal grooves (25).

8. The large-format laser cutting machine worktable according to claim 1, characterized in that, The side blade groove (9) has a through hole (21) in the center, and the blade plate (11) has a connecting hole (22) in cooperation. The connecting hole (22) and the through hole (21) are internally threaded with a fixing bolt (23), and the fixing bolt (23) has a fixing nut (24) at both ends.