A slag removing mechanism of a numerical control cutting machine

By designing a slag removal mechanism for CNC cutting machines, a combination of brushes and springs was used to solve the problem of slag adhesion, thereby improving cleaning efficiency and production continuity.

CN224488511UActive Publication Date: 2026-07-14SHANDONG YUCHEN CNC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YUCHEN CNC CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Metal residue generated during the CNC cutting process tends to adhere to the tablecloth, making cleaning inconvenient and affecting production efficiency.

Method used

A slag removal mechanism for a CNC cutting machine was designed, including a brush, a sliding rod, a spring, and a disassembly mechanism. The brush cleans the residue by contacting the tablecloth, and the spring force keeps the brush in contact with the tablecloth. The design of the threaded rod and the limiting plate facilitates the disassembly and replacement of the brush.

Benefits of technology

It enables automatic cleaning of residue while the tablecloth is rotating, improving cleaning efficiency, reducing downtime, and maintaining cutting accuracy and production continuity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224488511U_ABST
Patent Text Reader

Abstract

The utility model belongs to numerical control cutting machine technical field, concretely relates to a numerical control cutting machine slag removal mechanism, including base, the upper end of base is provided with table cloth, the right side fixedly connected with mounting seat of base, the right side contact has the connecting seat of base, the lower end fixedly connected with slide rod of connecting seat, slide rod and mounting seat slidingly connected, the inside of mounting seat is provided with spring, the upper end contact has brush of connecting seat, brush and table cloth contact, be provided with dismounting mechanism on connecting seat. The utility model is provided with brush, can make brush to table cloth when the table cloth rotates and brush the table cloth, can brush the residue on the table cloth, and through being provided with slide rod, spring part and so on, can drive brush and table cloth to adhere through the elastic force of spring, solved the problem that numerical control cutting machine can lead to residue to adhere on the table cloth when using, is not convenient when cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of CNC cutting machine technology, specifically to a slag removal mechanism for a CNC cutting machine. Background Technology

[0002] CNC cutting machines are highly efficient and precise automated cutting equipment widely used in metal processing, shipbuilding, and the automotive industry. Driven by a digital control system, the cutting head precisely cuts materials according to a preset program, significantly improving processing efficiency and precision, making it an indispensable tool in modern manufacturing. In industrial production, CNC cutting machines greatly improve material utilization and production efficiency. Compared to traditional manual cutting, they can achieve more complex cutting paths, reduce human error, and ensure product consistency and high quality. Simultaneously, their high-speed, continuous operation effectively shortens processing cycles, reduces production costs, and meets the needs of large-scale production. With the development of intelligent manufacturing, CNC cutting machines are moving towards higher precision, faster speeds, and greater intelligence. Through deep integration with computer-aided design (CAD) and computer-aided manufacturing (CAM) systems, they can quickly respond to design changes and achieve flexible production. In the future, CNC cutting machines will play an even more important role in automated and digital factories, driving the manufacturing industry towards continuous development towards efficiency and intelligence.

[0003] However, in actual cutting processes, metal slag produced by high-temperature cutting easily splashes and adheres to the tablecloth surface, affecting not only the cleanliness of the workbench but also potentially interfering with subsequent cutting accuracy due to slag accumulation. This slag accumulation problem is particularly pronounced during long-term continuous operation, requiring frequent machine stops for cleaning and impacting production efficiency to some extent. While the high efficiency and automation of CNC cutting machines significantly improve production efficiency, slag adhesion remains a significant factor that needs to be considered in practical use. Utility Model Content

[0004] The purpose of this utility model is to provide a slag removal mechanism for CNC cutting machines, which solves the problem that residues from CNC cutting machines tend to stick to the tablecloth during use, making cleaning inconvenient.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a slag removal mechanism for a CNC cutting machine, comprising a base, a tablecloth at the upper end of the base, a mounting seat fixedly connected to the right side of the base, a connecting seat in contact with the right side of the base, a sliding rod fixedly connected to the lower end of the connecting seat, the sliding rod being slidably connected to the mounting seat, a spring being provided inside the mounting seat, a brush in contact with the upper end of the connecting seat, the brush being in contact with the tablecloth, and a disassembly mechanism being provided on the connecting seat.

[0006] Preferably, a limiting ring is fixedly connected inside the mounting base, and the limiting ring is slidably connected to the slide rod. Through the design of the limiting ring, the slide rod can be limited.

[0007] Preferably, one end of the spring contacts the slide rod, and the other end of the spring contacts the mounting base. Through the design of the spring, the brush can be driven to fit against the tablecloth.

[0008] Preferably, the disassembly mechanism includes a limiting plate, the outer side of the connecting seat contacts the limiting plate, a locking block is fixedly connected to the side of the limiting plate near the brush, a threaded rod is rotatably connected inside the limiting plate, the threaded rod is threadedly connected to the connecting seat, a retaining ring is fixedly connected to the outer side of the threaded rod, and a knob is fixedly connected to the end of the threaded rod away from the connecting seat. The knob contacts the limiting plate. Through the design of the disassembly mechanism, the brush can be easily disassembled and replaced.

[0009] Preferably, the limiting plate is in contact with the brush, and the locking block is slidably connected to the brush. Through the design of the limiting plate and the locking block, the brush can be limited.

[0010] Preferably, a guide rod is fixedly connected to the side of the limiting plate near the connecting seat. The guide rod is slidably connected to the connecting seat. The design of the guide rod can guide the limiting plate.

[0011] Preferably, the retaining ring is movably connected to the connecting seat, and the retaining ring contacts the limiting plate. Through the design of the retaining ring, the threaded rod can drive the limiting plate to move.

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

[0013] 1. This utility model is equipped with a brush that can brush the tablecloth when it rotates, thus removing residue from the tablecloth. Furthermore, by incorporating components such as a sliding rod and a spring, the brush can be brought into contact with the tablecloth by the spring force, solving the problem that residue from CNC cutting machines tends to stick to the tablecloth during use, making cleaning inconvenient.

[0014] 2. This utility model is equipped with components such as a threaded rod, a limiting plate, and a locking block. By rotating the threaded rod, the threaded rod and the limiting plate will move in a threaded motion, thereby causing the limiting plate to drive the locking block to slide out of the brush, thus releasing the limitation on the brush and allowing the brush to be disassembled and replaced. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 For the present utility model Figure 1 Side sectional view;

[0017] Figure 3 For the present utility model Figure 2 Enlarged view of part A in the diagram;

[0018] Figure 4 For the present utility model Figure 2 Enlarged view of section B in the diagram.

[0019] In the diagram: 1. Base; 2. Tablecloth; 3. Mounting base; 4. Connecting base; 41. Slide rod; 42. Limiting ring; 43. Spring; 5. Brush; 6. Disassembly mechanism; 61. Limiting plate; 62. Locking block; 63. Guide rod; 64. Threaded rod; 65. Retaining ring; 66. Knob. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 A slag removal mechanism for a CNC cutting machine includes a base 1, a tablecloth 2 on the upper end of the base 1, a mounting base 3 fixedly connected to the right side of the base 1, a connecting base 4 in contact with the right side of the base 1, a sliding rod 41 fixedly connected to the lower end of the connecting base 4, the sliding rod 41 being slidably connected to the mounting base 3, a limiting ring 42 fixedly connected inside the mounting base 3, the limiting ring 42 being slidably connected to the sliding rod 41, the limiting ring 42 being designed to limit the sliding rod 41, a spring 43 being installed inside the mounting base 3, one end of the spring 43 being in contact with the sliding rod 41, and the other end of the spring 43 being in contact with the mounting base 3, the spring 43 being designed to drive a brush 5 to fit against the tablecloth 2, the upper end of the connecting base 4 being in contact with the brush 5, the brush 5 being in contact with the tablecloth 2, and a disassembly mechanism 6 being installed on the connecting base 4.

[0022] Please see Figure 2-4 The disassembly mechanism 6 includes a limiting plate 61. The outer side of the connecting seat 4 contacts the limiting plate 61. A locking block 62 is fixedly connected to the side of the limiting plate 61 near the brush 5. The limiting plate 61 contacts the brush 5, and the locking block 62 is slidably connected to the brush 5. Through the design of the limiting plate 61 and the locking block 62, the brush 5 can be limited. A guide rod 63 is fixedly connected to the side of the limiting plate 61 near the connecting seat 4. The guide rod 63 is slidably connected to the connecting seat 4. Through the design of the guide rod 63, the limiting plate 61 can be guided.

[0023] Please see Figure 2-4The limiting plate 61 is internally rotatably connected to a threaded rod 64, which is threadedly connected to the connecting seat 4. A retaining ring 65 is fixedly connected to the outer side of the threaded rod 64, which is movably connected to the connecting seat 4 and contacts the limiting plate 61. The design of the retaining ring 65 allows the threaded rod 64 to drive the limiting plate 61 to move. A knob 66 ​​is fixedly connected to the end of the threaded rod 64 away from the connecting seat 4, which contacts the limiting plate 61. The design of the disassembly mechanism 6 allows for easy disassembly and replacement of the brush 5.

[0024] The specific implementation process of this utility model is as follows: When the tablecloth 2 rotates, it causes the residue to rotate. When the residue is brought into contact with the brush 5 by the tablecloth 2, the brush 5 can brush off the residue on the tablecloth 2. When replacing the brush 5, the connecting seat 4 is moved away from the tablecloth 2, causing the connecting seat 4 to slide the sliding rod 41 within the limiting ring 42, which compresses the spring 43. Then, the knob 66 ​​is rotated, causing the knob 66 ​​to rotate the threaded rod 64, which causes the threaded rod 64 to move with the connecting seat 4. This causes the threaded rod 64 to move the limiting plate 61, which causes the limiting plate 61 to slide the locking block 62 out of the brush 5, thus releasing the limitation on the brush 5 and allowing the brush 5 to be disassembled and replaced.

[0025] 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 slag removal mechanism for a CNC cutting machine, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a tablecloth (2), the right side of the base (1) is fixedly connected with a mounting base (3), the right side of the base (1) is in contact with a connecting base (4), the lower end of the connecting base (4) is fixedly connected with a sliding rod (41), the sliding rod (41) is slidably connected to the mounting base (3), the inside of the mounting base (3) is provided with a spring (43), the upper end of the connecting base (4) is in contact with a brush (5), the brush (5) is in contact with the tablecloth (2), and the connecting base (4) is provided with a disassembly mechanism (6).

2. The slag removal mechanism for a CNC cutting machine according to claim 1, characterized in that: The mounting base (3) is internally fixedly connected to a limiting ring (42), and the limiting ring (42) is slidably connected to the slide rod (41).

3. The slag removal mechanism for a CNC cutting machine according to claim 1, characterized in that: One end of the spring (43) is in contact with the slide bar (41), and the other end of the spring (43) is in contact with the mounting base (3).

4. The slag removal mechanism for a CNC cutting machine according to claim 1, characterized in that: The disassembly mechanism (6) includes a limiting plate (61). The outer side of the connecting seat (4) contacts the limiting plate (61). A locking block (62) is fixedly connected to the side of the limiting plate (61) near the brush (5). A threaded rod (64) is rotatably connected inside the limiting plate (61). The threaded rod (64) is threadedly connected to the connecting seat (4). A retaining ring (65) is fixedly connected to the outer side of the threaded rod (64). A knob (66) is fixedly connected to the end of the threaded rod (64) away from the connecting seat (4). The knob (66) contacts the limiting plate (61).

5. A slag removal mechanism for a CNC cutting machine according to claim 4, characterized in that: The limiting plate (61) contacts the brush (5), and the locking block (62) is slidably connected to the brush (5).

6. A slag removal mechanism for a CNC cutting machine according to claim 4, characterized in that: The limiting plate (61) is fixedly connected to a guide rod (63) on the side near the connecting seat (4), and the guide rod (63) is slidably connected to the connecting seat (4).

7. A slag removal mechanism for a CNC cutting machine according to claim 4, characterized in that: The retaining ring (65) is movably connected to the connecting seat (4), and the retaining ring (65) is in contact with the limiting plate (61).