Welding slag grinding and removing device for cutter

By introducing protective components and limiting guide units into the tool welding slag grinding device, the problems of uneven force and safety hazards caused by manual handling are solved, achieving higher grinding accuracy and safety.

CN223820263UActive Publication Date: 2026-01-23江苏中福玛数控机械科技有限公司
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Patent Information

Application Number
CN202520029835.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-01-23
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

During the grinding of welding slag on cutting tools, uneven force caused by human handling may result in uneven contact and safety hazards, as well as the risk of finger injury.

Method used

A device comprising an operating table, a grinding assembly, a protective assembly, and a limit guide unit was designed. Through the combination of an arc-shaped protective plate, a rectangular post, and a compression spring, precise control and safe protection of the tool grinding workpiece are achieved.

Benefits of technology

It improves the precision and safety of tool grinding, ensures precise control of the contact position and force between the tool and the abrasive belt, and reduces operational risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of numerical control machinery, and discloses a welding slag grinding and removing device for a cutter, which comprises an operating platform, a grinding component is arranged at the top end of the operating platform, and the grinding component comprises a driving part and an abrasive belt; a cutter grinding member; and the protection assembly comprises an arc-shaped protection plate, a rectangular pile and a compression spring, a limiting guide unit is arranged between the rectangular pile and the arc-shaped protection plate, and the limiting guide unit comprises a guide rod and an arc-shaped baffle. An operator holds a cutter grinding part by hand to approach the abrasive belt to grind welding slag, protection assemblies are arranged on the two sides of the abrasive belt, the two ends of the cutter grinding part abut against the outer wall face of an arc-shaped protection plate, the operator presses the cutter grinding part, the cutter grinding part pushes the arc-shaped protection plate, and then the cutter grinding part can make contact with the abrasive belt; through the structural design, the contact position and force of the cutter grinding piece and the abrasive belt can be accurately controlled, and therefore the grinding precision and the operation safety are improved.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machinery technology, and in particular to a device for grinding and removing welding slag from cutting tools. Background Technology

[0002] The slag removal device for cutting tools mainly removes the slag from the tool surface by mechanical grinding, which involves contacting and rubbing the grinding tool with the slag on the tool surface.

[0003] During the grinding process, the operator holds the tool close to the grinding device. Because it is held by hand, uneven force may cause uneven contact between the tool and the abrasive belt. It may also cause the tool to deviate and the fingers to touch the abrasive belt, resulting in injury.

[0004] Therefore, those skilled in the art have provided a tool for grinding and removing welding slag to solve the problems mentioned in the background art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a device for grinding and removing welding slag from cutting tools, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A tool slag grinding and removal device includes: an operating table, a grinding assembly at the top of the operating table, the grinding assembly including a drive unit and an abrasive belt, the abrasive belt rotating for grinding; a tool grinding component, the tool grinding component being disposed on one side of the abrasive belt; and a protective assembly, the protective assembly being disposed at the top of the operating table for elastic protection of the tool grinding component, the protective assembly being two sets, the protective assembly including an arc-shaped protective plate, a rectangular post and a compression spring, the arc-shaped protective plate being compressed by force to compress the compression spring, a limit guide unit being disposed between the rectangular post and the arc-shaped protective plate, the limit guide unit including a guide rod and an arc-shaped baffle.

[0008] According to the aforementioned slag grinding and removal device for the cutting tool, the driving unit includes two sets of first mounting seats fixedly installed on the top of the operating table. A first rotating shaft is movably installed between the two sets of first mounting seats. A drive wheel is fixedly passed through the first rotating shaft. A drive motor is fixedly installed on the outer wall of one side of the first mounting seat. The output shaft of the drive motor movably passes through the first mounting seat and is fixedly connected to one end of the first rotating shaft.

[0009] According to the aforementioned slag grinding and removal device for the cutting tool, the driving unit further includes two sets of second mounting seats fixedly installed on the top of the operating table, a second rotating shaft movably installed between the two sets of second mounting seats, a driven wheel fixedly passing through the second rotating shaft, and a sanding belt sleeved on the outer wall surface of the driving wheel and the driven wheel.

[0010] According to the aforementioned slag grinding and removal device for the cutting tool, the arc-shaped protective plate is arc-shaped, a push plate is fixedly installed inside the cavity of the arc-shaped protective plate, a reinforcing plate is fixedly connected between the push plate and the arc-shaped protective plate, and a layer of rubber pad is pasted and fixed on the outer wall surface of the arc-shaped protective plate.

[0011] According to the aforementioned slag grinding and removal device for the cutting tool, the rectangular pile is fixedly installed on the top of the operating table. A limiting groove is opened on the side of the rectangular pile near the push plate. One end of the guide rod moves through the limiting groove, and the other end of the guide rod is fixedly connected to a push block. The push block is fixedly installed at the middle position on one side of the push plate.

[0012] According to the aforementioned slag grinding and removal device for the cutting tool, the compression spring is sleeved on the outer wall surface of the guide rod, and the compression spring is located between the push block and the rectangular pile.

[0013] According to the slag grinding and removal device for the cutting tool, an extension plate is fixedly connected to the bottom end of the rectangular pile near the push plate, and an arc-shaped baffle is fixedly installed on the extension plate, with the arc-shaped surface of the arc-shaped baffle fitting against the bottom end of the outer wall of the arc-shaped protective plate.

[0014] This utility model provides a device for grinding and removing welding slag from cutting tools. It has the following beneficial effects:

[0015] (1) By setting up a grinding component on the operating table, the operator can grind the welding slag by holding the grinding tool and bringing it close to the sand belt. By setting up protective components on both sides of the sand belt, the two ends of the grinding tool are against the outer wall of the arc-shaped protective plate. The operator presses the grinding tool, and the grinding tool pushes the arc-shaped protective plate so that the grinding tool can come into contact with the sand belt. This structural design can accurately control the contact position and force between the grinding tool and the sand belt, thereby improving the grinding accuracy and the safety of operation.

[0016] (2) By setting the arc-shaped protective plate, the push plate is fixedly installed in the cavity of the arc-shaped protective plate, and the push plate and the arc-shaped protective plate are fixedly connected with the reinforcing plate to improve the stability of the structure. A layer of rubber pad is pasted and fixed on the outer wall of the arc-shaped protective plate to play a role in buffering and shock absorption.

[0017] (3) A rectangular pile is fixedly installed on the top of the operating table. A limiting groove is opened on one side of the rectangular pile. A push block is fixedly installed on the push plate. One end of the guide rod is fixedly connected to the push block. When the arc-shaped protective plate is under pressure, the arc-shaped protective plate pushes the guide rod to move. One end of the guide rod moves through the limiting groove, which guides the movement of the arc-shaped protective plate. A compression spring is set on the outer wall of the guide rod to reset the arc-shaped protective plate. An extension plate is fixedly connected to the rectangular pile. An arc-shaped baffle is fixedly installed on the extension plate. The arc-shaped surface of the arc-shaped baffle is in contact with the bottom end of the outer wall of the arc-shaped protective plate. The arc-shaped baffle limits the movement of the arc-shaped protective plate. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a slag grinding and removal device for a cutting tool according to the present invention.

[0019] Figure 2 This is a top view schematic diagram of a slag grinding and removal device for a cutting tool according to the present invention;

[0020] Figure 3 This is a schematic diagram showing the connection relationship between the arc-shaped protective plate and the push plate of the slag grinding and removal device for a cutting tool according to the present invention.

[0021] Figure 4 This is a schematic diagram showing the connection relationship between the arc-shaped protective plate and the guide rod of the slag grinding and removal device for a cutting tool according to this utility model.

[0022] Figure 5 This is a schematic diagram showing the connection relationship between the rectangular pile, the extension plate, and the arc-shaped baffle of a tool slag grinding and removal device according to this utility model.

[0023] Legend:

[0024] 10. Operating table; 11. Sanding belt; 12. Drive wheel; 13. Driven wheel; 14. Protective assembly; 15. Tool grinding parts; 16. First rotating shaft; 17. First mounting base; 18. Drive motor; 19. Second mounting base; 20. Second rotating shaft; 21. Push plate; 22. Arc-shaped protective plate; 23. Reinforcing plate; 24. Push block; 25. Guide rod; 26. Compression spring; 27. Rectangular post; 28. Limiting groove; 29. ​​Extension plate; 30. Arc-shaped baffle. Detailed Implementation

[0025] like Figures 1-5As shown: A tool slag grinding and removal device includes: an operating table 10, a grinding assembly at the top of the operating table 10, the grinding assembly including a drive unit and an abrasive belt 11, the abrasive belt 11 rotating for grinding; a tool grinding component 15, the tool grinding component 15 being disposed on one side of the abrasive belt 11; and a protective assembly 14, the protective assembly 14 being disposed at the top of the operating table 10 for elastic protection of the tool grinding component 15, the protective assembly 14 being two sets, the protective assembly 14 including an arc-shaped protective plate 22, a rectangular post 27 and a compression spring 26, the arc-shaped protective plate 22 being compressed by force to compress the compression spring 26, a limit guide unit being disposed between the rectangular post 27 and the arc-shaped protective plate 22, the limit guide unit including a guide rod 25 and an arc-shaped baffle 30.

[0026] Specifically, by setting up a grinding assembly on the operating table 10, the operator holds the grinding tool 15 close to the abrasive belt 11 to grind the welding slag. By setting up protective components 14 on both sides of the abrasive belt 11, the two ends of the grinding tool 15 abut against the outer wall of the arc-shaped protective plate 22. The operator presses down on the grinding tool 15, which pushes the arc-shaped protective plate 22 to make the grinding tool 15 come into contact with the abrasive belt 11. This structural design can precisely control the contact position and force between the grinding tool 15 and the abrasive belt 11, thereby improving the grinding accuracy and operational safety.

[0027] The drive unit includes two sets of first mounting seats 17 fixedly mounted on the top of the operating table 10. A first rotating shaft 16 is movably mounted between the two sets of first mounting seats 17. A drive wheel 12 is fixedly passed through the first rotating shaft 16. A drive motor 18 is fixedly mounted on the outer wall of one of the first mounting seats 17. The output shaft of the drive motor 18 movably passes through the first mounting seat 17 and is fixedly connected to one end of the first rotating shaft 16. The drive unit also includes two sets of second mounting seats 19 fixedly mounted on the top of the operating table 10. A second rotating shaft 20 is movably mounted between the two sets of second mounting seats 19. A driven wheel 13 is fixedly passed through the second rotating shaft 20. A sanding belt 11 is fitted onto the outer wall of the drive wheel 12 and the driven wheel 13.

[0028] Specifically, during operation, the drive motor 18 drives the first rotating shaft 16 to rotate. The first rotating shaft 16 is fixedly inserted through the drive wheel 12, and the second rotating shaft 20 is fixedly inserted through the driven wheel 13. The sanding belt 11 is sleeved on the outer wall surface of the drive wheel 12 and the driven wheel 13, so that the sanding belt 11 rotates. The first mounting seat 17 and the second mounting seat 19 are provided to facilitate the installation of the first rotating shaft 16 and the second rotating shaft 20.

[0029] The arc-shaped protective plate 22 is arc-shaped, and a push plate 21 is fixedly installed inside the cavity of the arc-shaped protective plate 22. A reinforcing plate 23 is fixedly connected between the push plate 21 and the arc-shaped protective plate 22. A layer of rubber pad is pasted and fixed on the outer wall surface of the arc-shaped protective plate 22.

[0030] Specifically, by setting the arc-shaped protective plate 22 to be arc-shaped, the push plate 21 is fixedly installed in the cavity of the arc-shaped protective plate 22, and the push plate 21 and the arc-shaped protective plate 22 are fixedly connected to the reinforcing plate 23 to improve the stability of the structure. A layer of rubber pad is attached and fixed to the outer wall surface of the arc-shaped protective plate 22 to play a role in buffering and shock absorption.

[0031] A rectangular stake 27 is fixedly installed at the top of the operating platform 10. A limiting groove 28 is provided on the side of the rectangular stake 27 near the push plate 21. One end of the guide rod 25 moves through the limiting groove 28, and the other end of the guide rod 25 is fixedly connected to a push block 24, which is fixedly installed at the middle position on one side of the push plate 21. A compression spring 26 is sleeved on the outer wall of the guide rod 25, and the compression spring 26 is located between the push block 24 and the rectangular stake 27. An extension plate 29 is fixedly connected to the bottom end of the rectangular stake 27 near the push plate 21. An arc-shaped baffle 30 is fixedly installed on the extension plate 29, and the arc-shaped surface of the arc-shaped baffle 30 fits against the bottom end of the outer wall of the arc-shaped protective plate 22.

[0032] Specifically, a rectangular stake 27 is fixedly installed on the top of the operating table 10. A limiting groove 28 is opened on one side of the rectangular stake 27. A push block 24 is fixedly installed on the push plate 21. One end of the guide rod 25 is fixedly connected to the push block 24. When the arc-shaped protective plate 22 is subjected to pressure, the arc-shaped protective plate 22 pushes the guide rod 25 to move. One end of the guide rod 25 moves through the limiting groove 28, which guides the movement of the arc-shaped protective plate 22. A compression spring 26 is set on the outer wall of the guide rod 25 to reset the arc-shaped protective plate 22. An extension plate 29 is fixedly connected to the rectangular stake 27. An arc-shaped baffle 30 is fixedly installed on the extension plate 29. The arc-shaped surface of the arc-shaped baffle 30 fits against the bottom end of the outer wall of the arc-shaped protective plate 22, and the arc-shaped baffle 30 limits the movement of the arc-shaped protective plate 22.

[0033] The working principle of the welding slag grinding and removal device for cutting tools disclosed in this application is as follows: By setting a grinding component on the operating table 10, the operator holds the cutting tool grinding piece 15 close to the abrasive belt 11 to grind the welding slag. By setting protective components 14 on both sides of the abrasive belt 11, the two ends of the cutting tool grinding piece 15 abut against the outer wall surface of the arc-shaped protective plate 22. The operator presses the cutting tool grinding piece 15, and the cutting tool grinding piece 15 pushes the arc-shaped protective plate 22 to make the cutting tool grinding piece 15 contact the abrasive belt 11. Through this structural design, the contact position and force between the cutting tool grinding piece 15 and the abrasive belt 11 can be precisely controlled, thereby improving the grinding accuracy and operational safety.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A device for grinding and removing welding slag from cutting tools, characterized in that, include: The operating table (10) is provided with a grinding assembly at its top. The grinding assembly includes a drive unit and a sanding belt (11). The sanding belt (11) rotates for grinding. A tool grinding element (15) is disposed on one side of the abrasive belt (11); The protective component (14) is set on the top of the operating table (10) for elastic protection of the tool grinding part (15). The protective component (14) consists of two sets. The protective component (14) includes an arc-shaped protective plate (22), a rectangular post (27) and a compression spring (26). The arc-shaped protective plate (22) is compressed by the compression spring (26). A limit guide unit is provided between the rectangular post (27) and the arc-shaped protective plate (22). The limit guide unit includes a guide rod (25) and an arc-shaped baffle (30).

2. The slag grinding and removal device for cutting tools according to claim 1, characterized in that: The drive unit includes two sets of first mounting seats (17) fixedly installed on the top of the operating table (10). A first rotating shaft (16) is movably installed between the two sets of first mounting seats (17). A drive wheel (12) is fixedly passed through the first rotating shaft (16). A drive motor (18) is fixedly installed on the outer wall of one side of the first mounting seat (17). The output shaft of the drive motor (18) movably passes through the first mounting seat (17) and is fixedly connected to one end of the first rotating shaft (16).

3. The slag removal device for cutting tools according to claim 1, characterized in that: The drive unit also includes two sets of second mounting seats (19) fixedly installed on the top of the operating table (10). A second rotating shaft (20) is movably installed between the two sets of second mounting seats (19). The driven wheel (13) is fixedly passed through the second rotating shaft (20). The sanding belt (11) is sleeved on the outer wall surface of the driving wheel (12) and the driven wheel (13).

4. The slag grinding and removal device for cutting tools according to claim 1, characterized in that: The arc-shaped protective plate (22) is arc-shaped, and a push plate (21) is fixedly installed inside the cavity of the arc-shaped protective plate (22). A reinforcing plate (23) is fixedly connected between the push plate (21) and the arc-shaped protective plate (22). A layer of rubber pad is pasted and fixed on the outer wall surface of the arc-shaped protective plate (22).

5. The slag grinding and removal device for cutting tools according to claim 1, characterized in that: The rectangular pile (27) is fixedly installed on the top of the operating table (10). A limiting groove (28) is opened on the side of the rectangular pile (27) near the push plate (21). One end of the guide rod (25) moves through the limiting groove (28). The other end of the guide rod (25) is fixedly connected to a push block (24). The push block (24) is fixedly installed in the middle position on one side of the push plate (21).

6. The slag grinding and removal device for cutting tools according to claim 1, characterized in that: The compression spring (26) is sleeved on the outer wall of the guide rod (25), and the compression spring (26) is located between the push block (24) and the rectangular pile (27).

7. The slag grinding and removal device for cutting tools according to claim 5, characterized in that: An extension plate (29) is fixedly connected to the bottom end of the rectangular pile (27) near the push plate (21). An arc-shaped baffle (30) is fixedly installed on the extension plate (29), and the arc-shaped surface of the arc-shaped baffle (30) is in contact with the bottom end of the outer wall of the arc-shaped protective plate (22).