A cutting and polishing tool of cemented carbide material

By designing a carbide material cutting and polishing tool that includes a conveying, fixing, and polishing mechanism, the problems of inaccurate cutting and limited applicability were solved, achieving efficient and stable cutting and polishing processes, and improving processing quality and efficiency.

CN224347347UActive Publication Date: 2026-06-12HEBEI KENNA CEMENTED CARBIDE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI KENNA CEMENTED CARBIDE CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing tools for cutting and polishing cemented carbide materials suffer from problems such as inaccurate control of cutting distance and depth, decreased precision due to blade vibration, and limited applicability, which affect processing quality and efficiency.

Method used

A carbide material cutting and polishing tool was designed, which includes a conveying mechanism, a fixing mechanism, and a polishing mechanism. The tool achieves precise cutting distance control through the cooperation of a lead screw drive and a hydraulic cylinder. The clamping and fixing mechanism reduces vibration, and the polishing mechanism allows for the replacement of polishing belts to adapt to different needs.

🎯Benefits of technology

It achieves precise cutting and stable clamping, improves processing accuracy and production efficiency, reduces material waste, extends blade life, and reduces equipment costs and replacement frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a tool for cutting and polishing cemented carbide materials, including a main body, a conveying mechanism, a fixing mechanism, and a polishing mechanism. The conveying mechanism includes a first motor and a sliding frame; the fixing mechanism includes a first hydraulic cylinder and a fixing frame; and the polishing mechanism includes a second motor and a polishing belt. Through the coordinated action of these mechanisms, the device achieves precise cutting distance control via uniform propulsion and lead screw transmission. This coordination improves processing accuracy, ensures consistency in each cut, reduces material waste, and increases production efficiency. The coordinated action of these mechanisms also ensures the stability of the cemented carbide blade during cutting, improving cutting accuracy and repeatability. Clamping and fixing reduce blade vibration during cutting, extend blade life, and improve operational safety.
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Description

Technical Field

[0001] This utility model relates to the field of metal material processing technology, specifically to a tool for cutting and polishing cemented carbide materials. Background Technology

[0002] This carbide material cutting and polishing tool is designed to achieve highly efficient automation of cutting and polishing, while simultaneously providing position monitoring to improve machining accuracy and production efficiency. Using this tool can effectively improve the processing quality and production efficiency of metal materials.

[0003] First, if the cutting distance and depth are difficult to control precisely, it can lead to inconsistent cutting quality, affecting the quality of the final product. At the same time, a lack of precise control can increase material waste and tool wear.

[0004] Secondly, the blade may vibrate or shift during the cutting process, leading to a decrease in cutting accuracy, increased material waste, reduced production efficiency, and potential safety hazards.

[0005] Finally, the applicability of the tools is limited, making them unable to adapt to different polishing needs. This may result in the need for a variety of different polishing tools to meet production requirements, increasing equipment investment and maintenance costs. Summary of the Invention

[0006] (a) Technical problems to be solved

[0007] In view of the shortcomings of the prior art, this utility model provides a cutting and polishing tool for cemented carbide materials to solve the technical problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a cemented carbide material cutting and polishing tool, comprising a main body, a conveying mechanism, a fixing mechanism, and a polishing mechanism. The conveying mechanism includes a first motor and a sliding frame. The first motor is fixedly installed on one side of the main body, and the sliding frame is installed on the main body and slidably connected to it. A lead screw is fixedly installed on the first motor, and a roller is installed at the bottom of the sliding frame. The lead screw is connected to the sliding frame, and the roller is rotatably connected to the sliding frame and slidably connected to the main body. The fixing mechanism includes a first hydraulic cylinder and a fixing frame. The first hydraulic cylinder is fixedly installed inside the sliding frame, and the fixing frame is installed on the sliding frame and slidably connected to it. A rotating component is installed on the sliding frame, and the rotating component is connected to the fixing frame and rotatably connected to the sliding frame.

[0010] Preferably, the polishing mechanism includes a second motor and a polishing belt. The second motor is fixedly installed inside the main body, the polishing belt is installed on the second motor, and a sealing plate is installed on the main body, the sealing plate being connected to the main body in a cooperative manner.

[0011] In a further preferred embodiment, a second hydraulic cylinder and a cutting machine are mounted on the main body, with the second hydraulic cylinder fixedly mounted on the main body and the cutting machine fixedly mounted on the second hydraulic cylinder, to facilitate the operation of the device.

[0012] In a further preferred embodiment, the sliding frame is provided with a first threaded hole, the first hydraulic cylinder is provided with a first clamping block, the first clamping block slides on the sliding frame, and the first threaded hole engages with the screw thread to facilitate the sliding of the sliding frame.

[0013] In a further preferred embodiment, the sliding frame is provided with a support plate, and the support plate is provided with a first support frame, which is distributed in a linear array on the support plate to facilitate the clamping and fixing of metal materials.

[0014] In a further preferred embodiment, the main body is provided with a sliding groove and a protective groove, the roller slides in the sliding groove, and the support plate slides in the protective groove, which facilitates the operation of the device and protects the lead screw.

[0015] In a further preferred embodiment, a second support frame is mounted on the sliding frame, and a second clamping block and a screw are provided on the fixed frame. The screw is connected to the rotating component to facilitate the sliding of the fixed frame on the sliding frame.

[0016] In a further preferred embodiment, the second motor is provided with a drive block, the rotating component is provided with a second threaded hole, the second threaded hole is connected to the screw, and the polishing belt is installed on the drive block to facilitate the replacement of the polishing belt.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a cutting and polishing tool for cemented carbide materials, which has the following beneficial effects:

[0019] In this invention, by setting up a conveying mechanism, and through the coordinated action of the first motor and the sliding frame, the device achieves precise control of the cutting distance via uniform propulsion and lead screw transmission. This coordination improves processing accuracy, ensures consistency in each cut, reduces material waste, and increases production efficiency.

[0020] This invention, through the establishment of a fixing mechanism, ensures the stability of the carbide blade during cutting by the coordinated action of the first hydraulic cylinder and the fixing frame, thereby improving cutting accuracy and repeatability. The clamping and fixing mechanism reduces blade vibration during cutting, extends blade life, and enhances operational safety.

[0021] By setting up a polishing mechanism, this utility model allows the device to quickly change the polishing belt according to different polishing needs through the coordinated action of the second motor and polishing belt, enabling the tool to adapt to a variety of different processing materials and surface requirements. This flexibility improves the versatility of the tool and reduces the time and cost of replacing the entire polishing device. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a cemented carbide material cutting and polishing tool according to the present invention;

[0023] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;

[0024] Figure 3 This is an exploded view of the conveying mechanism in this utility model;

[0025] Figure 4 This is an exploded view of the fixing mechanism in this utility model;

[0026] Figure 5 This is an exploded view of the polishing mechanism in this utility model.

[0027] In the diagram: 1. Main body; 2. First motor; 3. Sliding frame; 4. Lead screw; 5. Roller; 6. First hydraulic cylinder; 7. Fixed frame; 8. Rotating component; 9. Second motor; 10. Polishing belt; 11. Sealing plate; 12. Second hydraulic cylinder; 13. Cutting machine; 14. First threaded hole; 15. First clamping block; 16. Support plate; 17. First support frame; 18. Sliding groove; 19. Protective groove; 20. Second support frame; 21. Second clamping block; 22. Screw; 23. Drive block; 24. Second threaded hole. Detailed Implementation

[0028] 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.

[0029] Example 1:

[0030] Please see Figures 1-5 A cutting and polishing tool for cemented carbide materials includes a main body 1, a conveying mechanism, a fixing mechanism, and a polishing mechanism. The conveying mechanism includes a first motor 2 and a sliding frame 3. The first motor 2 is fixedly installed on one side of the main body 1. The sliding frame 3 is installed on the main body 1 and slidably connected to it. A lead screw 4 is fixedly installed on the first motor 2. A roller 5 is installed at the bottom of the sliding frame 3. The lead screw 4 is connected to the sliding frame 3. The roller 5 is rotatably connected to the sliding frame 3 and slidably connected to the main body 1. The fixing mechanism includes a first hydraulic cylinder 6 and a fixing frame 7. The first hydraulic cylinder 6 is fixedly installed inside the sliding frame 3. The fixing frame 7 is installed on the sliding frame 3 and slidably connected to it. A rotating component 8 is installed on the sliding frame 3. The rotating component 8 is connected to the fixing frame 7 and rotatably connected to the sliding frame 3.

[0031] In this embodiment, the conveying mechanism includes a first motor 2 and a sliding frame 3. In use, the first motor 2 drives the lead screw 4 to rotate inside the main body 1. The sliding frame 3, which is connected to the lead screw 4, can slide stably inside the main body 1 under the action of the first threaded hole 14. The roller 5 installed at the bottom of the sliding frame 3 slides in the sliding groove 18, and the support plate 16 on the sliding frame 3 slides in the protective groove 19.

[0032] In this embodiment, the fixing mechanism includes a first hydraulic cylinder 6 and a fixing frame 7. In use, a rod-shaped metal material can be placed on the sliding frame 3, and the rod-shaped metal material directly contacts the first support frame 17 and the second support frame 20. At this time, the first hydraulic cylinder 6 drives the first clamping block 15 to slide on the sliding frame 3 and clamp the metal material, thus fixing the metal material. At this time, the rotating part 8 installed on the sliding frame 3 can be rotated, so that the second threaded hole 24 on the rotating part 8 is engaged with the screw 22 on the fixing frame 7, thus driving the fixing frame 7. The clamping block at the bottom of the fixing frame 7 directly clamps the metal material, and the metal material can be fixed on the sliding frame 3. At this time, as the lead screw 4 rotates, the sliding frame 3 moves by a specific length. After reaching the appropriate length, the second hydraulic cylinder 12 installed on the main body 1 drives the cutting machine 13 installed in the second hydraulic cylinder 12 to cut the metal material.

[0033] In this embodiment, the polishing mechanism includes a second motor 9 and a polishing belt 10. The cut metal material is removed from the sliding frame 3. The second motor 9 is then driven to rotate the polishing belt 10 on the drive block 23 to begin polishing the metal material. When a different polishing process is required, the polishing belt 10 can be replaced by rotating the fixing bolts installed on the sealing plate 11 to detach the sealing plate 11 from the main body 1. The polishing belt 10 installed on the drive block 23 of the second motor 9 can then be removed for replacement.

[0034] Example 2:

[0035] In summary, during use, the first motor 2 directly drives the lead screw 4 to rotate inside the main body 1. The sliding frame 3, which is connected to the lead screw 4, can slide stably inside the main body 1 under the action of the first threaded hole 14. The roller 5 installed at the bottom of the sliding frame 3 slides in the sliding groove 18, while the support plate 16 on the sliding frame 3 slides in the protective groove 19. Before this, metal materials need to be installed on the sliding frame 3. At this time, the rod-shaped metal material can be placed on the sliding frame 3, and the rod-shaped metal material directly contacts the first support frame 17 and the second support frame 20. At this time, the first hydraulic cylinder 6 drives the first clamping block 15 to slide on the sliding frame 3 and clamp the metal material, thus fixing the metal material. At this time, the rotating part 8 installed on the sliding frame 3 can be rotated, so that the second threaded hole 24 on the rotating part 8 engages with the screw 22 on the fixed frame 7. Next, the fixed frame 7 is driven. The clamping block at the bottom of the fixed frame 7 directly clamps the metal material, which can be fixed on the sliding frame 3. At this time, as the lead screw 4 rotates, the sliding frame 3 moves a specific length. After reaching the appropriate length, the second hydraulic cylinder 12 installed on the main body 1 drives the cutting machine 13 installed in the second hydraulic cylinder 12 to cut the metal material. After cutting, the cut metal material can be removed from the sliding frame 3. At this time, the second motor 9 can be driven to make the polishing belt 10 on the drive block 23 rotate directly to start polishing the metal material. When different polishing processes are required, the polishing belt 10 can be replaced. The fixing bolt installed on the sealing plate 11 is rotated directly to make the sealing plate 11 detach from the main body 1. Then the polishing belt 10 installed on the drive block 23 of the second motor 9 can be removed directly for replacement.

[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting and polishing tool for cemented carbide materials, comprising a main body (1), a conveying mechanism, a fixing mechanism, and a polishing mechanism, characterized in that, The conveying mechanism includes a first motor (2) and a sliding frame (3). The first motor (2) is fixedly installed on one side of the main body (1). The sliding frame (3) is installed on the main body (1) and slidably connected to the main body (1). A lead screw (4) is fixedly installed on the first motor (2). A roller (5) is installed at the bottom of the sliding frame (3). The lead screw (4) is connected to the sliding frame (3). The roller (5) is rotatably connected to the sliding frame (3) and slidably connected to the main body (1). The fixing mechanism includes a first hydraulic cylinder (6) and a fixing frame (7). The first hydraulic cylinder (6) is fixedly installed inside the sliding frame (3). The fixing frame (7) is installed on the sliding frame (3) and slidably connected to the sliding frame (3). A rotating part (8) is installed on the sliding frame (3). The rotating part (8) is connected to the fixing frame (7) and rotatably connected to the sliding frame (3).

2. The carbide material cutting and polishing tool according to claim 1, characterized in that: The polishing mechanism includes a second motor (9) and a polishing belt (10). The second motor (9) is fixedly installed inside the main body (1). The polishing belt (10) is installed on the second motor (9). A sealing plate (11) is installed on the main body (1). The sealing plate (11) is connected to the main body (1).

3. The carbide material cutting and polishing tool according to claim 2, characterized in that: The main body (1) is equipped with a second hydraulic cylinder (12) and a cutting machine (13). The second hydraulic cylinder (12) is fixedly installed on the main body (1), and the cutting machine (13) is fixedly installed on the second hydraulic cylinder (12).

4. A cemented carbide material cutting and polishing tool according to claim 1, characterized in that: The sliding frame (3) is provided with a first threaded hole (14), and the first hydraulic cylinder (6) is provided with a first clamping block (15). The first clamping block (15) slides on the sliding frame (3), and the first threaded hole (14) engages with the lead screw (4).

5. A cemented carbide material cutting and polishing tool according to claim 4, characterized in that: The sliding frame (3) is provided with a support plate (16), and the support plate (16) is provided with a first support frame (17), which is arranged in a linear array on the support plate (16).

6. A cemented carbide material cutting and polishing tool according to claim 5, characterized in that: The main body (1) is provided with a sliding groove (18) and a protective groove (19). The roller (5) slides in the sliding groove (18) and the support plate (16) slides in the protective groove (19).

7. A cemented carbide material cutting and polishing tool according to claim 2, characterized in that: The sliding frame (3) is equipped with a second support frame (20), and the fixed frame (7) is provided with a second clamping block (21) and a screw (22). The screw (22) is connected to the rotating part (8).

8. A cemented carbide material cutting and polishing tool according to claim 7, characterized in that: The second motor (9) is provided with a drive block (23), the rotating part (8) is provided with a second threaded hole (24), the second threaded hole (24) is connected to the screw (22), and the polishing belt (10) is installed on the drive block (23).