Tungsten steel cutter leveling device

By designing a tungsten carbide tool leveling device with a motor-driven grinding wheel and lighting components, the problems of simple structure and visual observation error in the existing technology are solved, and safe and efficient tool leveling operation is achieved.

CN223889745UActive Publication Date: 2026-02-10SICHUAN DINGXIN CUTTING TOOL CO LTD
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Patent Information

Application Number
CN202520438531.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-10
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing tungsten carbide tool leveling devices, when used with grinding wheels, have a simple structure, cannot guarantee personnel protection and lighting intensity, and rely on visual observation, which is prone to errors.

Method used

A tungsten carbide tool leveling device was designed, comprising a motor, a grinding wheel, an illumination assembly, and a leveling and detection structure. The grinding wheel is driven by a motor for leveling, and a protective plate and a light plate are provided for illumination. Combined with the leveling and detection structure, accurate measurement is achieved.

Benefits of technology

It improves the safety and precision of tool leveling, ensures protection and lighting during the grinding process, reduces human error, and enables fast and accurate leveling operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tungsten steel cutter leveling device, which belongs to the technical field of cutter leveling and comprises a mounting frame, an operation groove is arranged on one side of the upper end of the mounting frame, and a leveling and polishing structure is arranged at the upper end of the mounting frame. The leveling and grinding structure comprises a motor, a driving shaft, a bearing frame, a mounting shaft, four flange plates, a connecting shaft, an auxiliary frame, two grinding wheels and a lighting assembly. A leveling and grinding structure is adopted, a motor is matched with two grinding wheels, and a protection plate and a first lamp panel are matched, so that the cutter is leveled and ground, and meanwhile, the protection effect and the overall illumination intensity during cutter grinding are guaranteed; through the leveling detection structure, different types of cutters can be installed through the cooperation of a fixing groove and a drill chuck, the end faces of the cutters are accurately detected through a measuring ruler, and the measuring precision of the cutters is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of tool leveling technology, specifically a tungsten carbide tool leveling device. Background Technology

[0002] During the cutting process, tungsten carbide tools are prone to slight deformation due to factors such as high temperature and cutting force, which may lead to uneven tool surfaces and affect machining quality. Therefore, in order to restore the tool surface to an ideal flat state, avoid deviations during cutting, reduce vibration and noise, and ensure cutting accuracy, a leveling operation is required for the tool.

[0003] Currently, cutting tools are typically leveled using grinding wheels. However, the overall structure of these grinding wheels is relatively simple, making it difficult to guarantee personnel protection and lighting intensity during operation. This also compromises the leveling effect of the cutting tools. Furthermore, most leveling is done by visual inspection of the tool surface to check for obvious wear, scratches, deformation, or uneven wear. This requires judgment based on the operator's experience and is prone to errors. Therefore, a new technical solution is needed to address this issue. Utility Model Content

[0004] The purpose of this utility model is to provide a tungsten carbide tool leveling device to solve the problem mentioned in the background art. Currently, the existing tungsten carbide tool leveling devices typically use grinding wheels for leveling. However, the overall structure of current grinding wheels is relatively simple, which cannot guarantee the protection of personnel or the lighting intensity during operation, thus failing to guarantee the leveling effect of the tools. Moreover, most of the time, the leveling is done by visual inspection, which requires the naked eye to check the tool surface for obvious wear, scratches, deformation, or uneven wear signs. This requires judgment based on the experience of the personnel and is prone to errors.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tungsten carbide tool leveling device, including a mounting frame, an operating groove on one side of the upper end of the mounting frame, and a leveling and grinding structure at the upper end of the mounting frame, the leveling and grinding structure including a motor, a drive shaft, a bearing bracket, a mounting shaft, four flanges, a connecting shaft, an auxiliary frame, two grinding wheels, and a lighting assembly;

[0006] The motor is fixedly mounted on one side of the upper end of the mounting bracket. One end of the drive shaft is connected to the drive end of the motor. The bearing bracket is mounted on the upper end of the mounting bracket. One end of the mounting shaft is embedded in the bearing bracket. The four flanges are respectively mounted on one side of the drive shaft and the mounting shaft. The two ends of the connecting shaft are respectively connected to two of the flanges. The auxiliary bracket is fixedly mounted on the upper end of the mounting bracket and is movably fitted onto the upper end of the connecting shaft. The two grinding wheels are respectively bolted between the four flanges. The lighting assembly is mounted on the upper end of the auxiliary bracket.

[0007] As a preferred embodiment of the tungsten carbide tool leveling device of this utility model, the lighting assembly includes: a fixing frame, a protective plate, and a first lamp plate;

[0008] The fixing frame is fixedly installed on one side of the upper end of the auxiliary frame, the protective plate is embedded in the fixing frame, and the first light plate is fixedly installed on the upper inner wall of the protective plate.

[0009] As a preferred embodiment of the tungsten carbide tool leveling device of this utility model, a leveling detection structure is installed on the other side of the upper end of the mounting frame. The leveling detection structure includes two mounting slide rods, a sliding frame, a fixing block, a mounting groove, a positioning column, a positioning nut, a mounting sleeve, two fixing rods, a fixing groove, and a drill chuck.

[0010] Two mounting slide rods are respectively installed on both sides of the upper end of the mounting frame. The two ends of the sliding frame are respectively movably fitted onto the upper ends of the two mounting slide rods. The fixing block is fixedly installed at the center of the upper end of the sliding frame. The mounting groove is opened on the upper wall of the fixing block. The positioning post is fixedly installed at the center of the mounting groove. The positioning nut is movably fitted onto the upper end of the positioning post. The mounting sleeve is fitted onto the upper end of the positioning post and is movably embedded in the mounting groove. Two fixing rods are respectively installed on both sides of the mounting sleeve. The fixing groove is opened on one side of the upper end of one of the fixing rods. The drill chuck is installed on one end of the other fixing rod.

[0011] As a preferred embodiment of the tungsten carbide tool leveling device of this utility model, a storage lighting structure is installed on one side of the rear end of the upper wall of the mounting frame. The storage lighting structure includes a storage mesh plate, a fixing frame, and a second lamp plate.

[0012] The storage mesh plate is installed on the rear side of the upper wall of the mounting frame, the fixing frame is movably fitted onto the upper part of the storage mesh plate, and the second lamp plate is fixedly installed on the upper part of the fixing frame.

[0013] In a preferred embodiment of the tungsten carbide tool leveling device of this utility model, the second lamp plate is installed at an angle on the upper end of the fixed frame.

[0014] As a preferred embodiment of the tungsten carbide tool leveling device of this utility model, an auxiliary bearing is provided at the connection between the auxiliary frame and the connecting shaft.

[0015] As a preferred embodiment of the tungsten carbide tool leveling device of this utility model, the protective plate and the fixing frame are provided with connecting bolts.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the setting of this tungsten carbide tool leveling device has a reasonable structural design;

[0017] 1. The leveling and grinding structure adopted uses a motor and two grinding wheels to work together, and with the help of a protective plate and a first light plate, the tool is leveled and ground, while ensuring the protection effect of the tool during grinding and the overall lighting intensity.

[0018] 2. Through the set leveling and detection structure, different types of cutting tools can be installed by cooperating with the drill chuck through the set fixing groove. The end face of the cutting tool can be accurately detected by the measuring ruler to ensure the measurement accuracy of the cutting tool. Attached Figure Description

[0019] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure at point A of this utility model.

[0023] In the diagram: 1. Mounting bracket, 2. Operating slot, 3. Motor, 4. Drive shaft, 5. Bearing bracket, 6. Mounting shaft, 7. Flange, 8. Connecting shaft, 9. Auxiliary bracket, 10. Grinding wheel, 11. Fixing bracket, 12. Protective plate, 13. First light plate, 14. Mounting slide bar, 15. Sliding bracket, 16. Fixing block, 17. Mounting slot, 18. Positioning column, 19. Positioning nut, 20. Mounting sleeve, 21. Fixing rod, 22. Fixing slot, 23. Drill chuck, 24. Storage mesh plate, 25. Fixing frame, 26. Second light plate, 27. Auxiliary bearing, 28. Connecting bolt. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 This utility model provides a technical solution:

[0026] In this technical solution, a tungsten carbide tool leveling device includes a mounting frame 1, an operation groove 2 is provided on one side of the upper end of the mounting frame 1, and a leveling and grinding structure is provided on the upper end of the mounting frame 1. The leveling and grinding structure includes a motor 3, a drive shaft 4, a bearing bracket 5, a mounting shaft 6, four flanges 7, a connecting shaft 8, an auxiliary frame 9, two grinding wheels 10, and a lighting component.

[0027] The motor 3 is fixedly installed on one side of the upper end of the mounting bracket 1. One end of the drive shaft 4 is connected to the drive end of the motor 3. The bearing bracket 5 is installed on the upper end of the mounting bracket 1. One end of the mounting shaft 6 is embedded in the bearing bracket 5. Four flanges 7 are respectively installed on one side of the drive shaft 4 and the mounting shaft 6. The two ends of the connecting shaft 8 are respectively connected to two of the flanges 7. The auxiliary bracket 9 is fixedly installed on the upper end of the mounting bracket 1 and is movably fitted on the upper end of the connecting shaft 8. Two grinding wheels 10 are respectively installed between the four flanges 7 by bolts. The lighting component is installed on the upper end of the auxiliary bracket 9.

[0028] In this technical solution, when leveling the tool, the operator first fixes the two grinding wheels 10 between the four flanges 7 with bolts. Then, the motor 3 operates, and under the transmission of the drive shaft 4, the mounting shaft 6, the four flanges 7, and the connecting shaft 8 rotate. The rotation of the mounting shaft 6 is limited by the bearing bracket 5, and the rotation of the connecting shaft 8 is limited by the auxiliary bracket 9, ensuring the rotational stability of the mounting shaft 6 and the connecting shaft 8. This allows the two grinding wheels 10 to rotate at high speed. The operator holds the tool and contacts the grinding wheels 10 to achieve the leveling and grinding operation of the tool. During the grinding process, the lighting component can protect the grinding debris and provide illumination.

[0029] In some technical solutions, reference Figure 1 The lighting components include: a mounting bracket 11, a protective plate 12, and a first lamp plate 13;

[0030] The fixing frame 11 is fixedly installed on one side of the upper end of the auxiliary frame 9, the protective plate 12 is embedded in the fixing frame 11, and the first lamp plate 13 is fixedly installed on the upper wall of the inner wall of the protective plate 12.

[0031] In this technical solution, the protective plate 12 at the upper end of the fixing frame 11 protects the flying debris from affecting the surrounding environment, and the first light plate 13 provides illumination for tool grinding, which is beneficial to the tool leveling operation.

[0032] In some technical solutions, reference Figure 1 On the other side of the upper end of the mounting frame 1, a leveling and testing structure is installed. The leveling and testing structure includes two mounting slide rods 14, a sliding frame 15, a fixing block 16, a mounting groove 17, a positioning post 18, a positioning nut 19, a mounting sleeve 20, two fixing rods 21, a fixing groove 22, and a drill chuck 23.

[0033] Two mounting slide rods 14 are respectively installed on both sides of the upper end of the mounting frame 1. The two ends of the sliding frame 15 are respectively movably fitted onto the upper ends of the two mounting slide rods 14. The fixing block 16 is fixedly installed at the center of the upper end of the sliding frame 15. The mounting groove 17 is opened on the upper wall of the fixing block 16. The positioning post 18 is fixedly installed in the center of the mounting groove 17. The positioning nut 19 is movably fitted onto the upper end of the positioning post 18. The mounting sleeve 20 is fitted onto the upper end of the positioning post 18 and is movably embedded in the mounting groove 17. Two fixing rods 21 are respectively installed on both sides of the mounting sleeve 20. The fixing groove 22 is opened on one side of the upper end of one of the fixing rods 21. The drill chuck 23 is installed on one end of the other fixing rod 21.

[0034] In this technical solution, when leveling and inspecting the cutting tool, the operator first determines the tool type. When leveling a drill bit, the drill chuck 23 is positioned at the front end; when leveling a lathe tool, the fixing groove 22 is positioned at the front. Then, the mounting sleeve 20 is fitted onto the upper end of the positioning post 18, and the mounting groove 17 limits the mounting sleeve 20 and the two fixing rods 21. Next, the positioning nut 19 is fitted onto the upper end of the positioning post 18 to fix the mounting sleeve 20 and the two fixing rods 21. Then, the cutting tool to be leveled is placed in the fixing groove 22 or the drill chuck 23 to fix the tool. Then, according to the measurement position, the fixing block 16 and the cutting tool are moved to the designated position through the cooperation of the two mounting slide rods 14 and the sliding frame 15. The end face of the cutting tool is measured by a measuring ruler. In conjunction with the leveling and grinding structure, a fast and accurate leveling operation of the cutting tool can be achieved.

[0035] In some technical solutions, reference Figure 1 A lighting storage structure is installed on one side of the rear end of the upper wall of the mounting frame 1. The lighting storage structure includes a storage mesh plate 24, a fixing frame 25, and a second lamp plate 26.

[0036] The storage mesh plate 24 is installed on the rear side of the upper wall of the mounting frame 1, the fixed frame 25 is movably fitted on the upper end of the storage mesh plate 24, and the second light plate 26 is fixedly installed on the upper end of the fixed frame 25.

[0037] In this technical solution, when the tool is leveled and tested, different measuring instruments can be stored by the storage mesh plate 24, and the leveling measurement of the tool can be illuminated by the second light plate 26 set on the upper end of the fixed frame 25, so as to ensure the overall accuracy of the tool leveling.

[0038] In some technical solutions, reference Figure 1 The second lamp plate 26 is installed at an angle on the upper end of the fixed frame 25. An auxiliary bearing 27 is provided at the connection between the auxiliary frame 9 and the connecting shaft 8. A connecting bolt 28 is provided at the connection between the protective plate 12 and the fixed frame 11.

[0039] Working principle:

[0040] First, the worker secures the two grinding wheels 10 to the four flanges 7 using bolts. Then, the motor 3 operates, and under the transmission of the drive shaft 4, the mounting shaft 6, the four flanges 7, and the connecting shaft 8 rotate. The rotation of the mounting shaft 6 is limited by the bearing bracket 5, and the rotation of the connecting shaft 8 is limited by the auxiliary bracket 9, ensuring the rotational stability of the mounting shaft 6 and the connecting shaft 8. This allows the two grinding wheels 10 to rotate at high speed. The worker then holds the cutting tool and contacts the grinding wheels 10 to perform the leveling and grinding operation. During the grinding process, the protective plate 12 at the upper end of the fixing frame 11 protects against flying debris, preventing it from affecting the surrounding environment. Furthermore, the first light plate 13 provides illumination for the tool grinding, which is beneficial for the tool leveling operation.

[0041] When performing a leveling test after tool leveling, the operator first determines the tool type. For drill tools, the drill chuck 23 is positioned at the front; for lathe tools, the fixing groove 22 is positioned at the front. Then, the mounting sleeve 20 is fitted onto the upper end of the positioning post 18. The mounting groove 17 limits the mounting sleeve 20 and the two fixing rods 21. Next, the positioning nut 19 is fitted onto the upper end of the positioning post 18 to secure the mounting sleeve 20 and the two fixing rods 21. Finally, the tool to be leveled is placed in the fixing groove 22 or the drill chuck. Inside the head 23, the tool is fixed. Then, according to the measurement position, the fixed block 16 and the tool are moved to the designated position through the cooperation of two mounting slide rods 14 and sliding frame 15. The end face of the tool is measured by measuring ruler. In conjunction with the leveling and grinding structure, the tool can be leveled quickly and accurately. When the tool is leveled and tested, different measuring instruments can be stored through the storage mesh plate 24. The second light plate 26 set on the upper end of the fixed frame 25 can illuminate the leveling measurement of the tool to ensure the overall accuracy of the tool leveling.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A tungsten carbide cutting tool leveling device, comprising a mounting bracket (1), characterized in that, The mounting bracket (1) has an operating slot (2) on one side of its upper end. The mounting bracket (1) has a leveling and grinding structure at its upper end. The leveling and grinding structure includes a motor (3), a drive shaft (4), a bearing bracket (5), a mounting shaft (6), four flanges (7), a connecting shaft (8), an auxiliary bracket (9), two grinding wheels (10), and a lighting assembly. The motor (3) is fixedly installed on one side of the upper end of the mounting frame (1). One end of the drive shaft (4) is connected to the drive end of the motor (3). The bearing bracket (5) is installed on the upper end of the mounting frame (1). One end of the mounting shaft (6) is embedded in the bearing bracket (5). The four flanges (7) are respectively installed on one side of the drive shaft (4) and the mounting shaft (6). The two ends of the connecting shaft (8) are respectively connected to two of the flanges (7). The auxiliary frame (9) is fixedly installed on the upper end of the mounting frame (1) and is movably fitted on the upper end of the connecting shaft (8). The two grinding wheels (10) are respectively installed between the four flanges (7) by bolts. The lighting component is installed on the upper end of the auxiliary frame (9).

2. The tungsten carbide tool leveling device according to claim 1, characterized in that, The lighting assembly includes: a mounting bracket (11), a protective plate (12), and a first lamp plate (13); The fixing frame (11) is fixedly installed on one side of the upper end of the auxiliary frame (9), the protective plate (12) is embedded in the fixing frame (11), and the first lamp plate (13) is fixedly installed on the upper wall of the inner side of the protective plate (12).

3. The tungsten carbide tool leveling device according to claim 1, characterized in that, The mounting bracket (1) has a leveling and testing structure installed on the other side of its upper end. The leveling and testing structure includes two mounting slide rods (14), a sliding frame (15), a fixing block (16), a mounting groove (17), a positioning column (18), a positioning nut (19), a mounting sleeve (20), two fixing rods (21), a fixing groove (22), and a drill chuck (23). Two mounting slide rods (14) are respectively installed on both sides of the upper end of the mounting frame (1). The two ends of the sliding frame (15) are respectively movably fitted onto the upper ends of the two mounting slide rods (14). The fixing block (16) is fixedly installed at the center of the upper end of the sliding frame (15). The mounting groove (17) is opened on the upper wall of the fixing block (16). The positioning post (18) is fixedly installed at the center of the mounting groove (17). The positioning nut (19) is movably fitted onto the upper end of the positioning post (18). The mounting sleeve (20) is fitted onto the upper end of the positioning post (18) and is movably embedded in the mounting groove (17). Two fixing rods (21) are respectively installed on both sides of the mounting sleeve (20). The fixing groove (22) is opened on one side of the upper end of one of the fixing rods (21). The drill chuck (23) is installed on one end of the other fixing rod (21).

4. The tungsten carbide tool leveling device according to claim 1, characterized in that, The mounting bracket (1) has a lighting storage structure installed on one side of the rear end of the upper wall. The lighting storage structure includes a storage mesh plate (24), a fixing frame (25), and a second lamp plate (26). The storage mesh plate (24) is installed on the rear side of the upper wall of the mounting frame (1), the fixing frame (25) is movably fitted onto the upper end of the storage mesh plate (24), and the second lamp plate (26) is fixedly installed on the upper end of the fixing frame (25).

5. A tungsten carbide tool leveling device according to claim 4, characterized in that, The second lamp panel (26) is installed at an angle on the upper end of the fixed frame (25).

6. The tungsten carbide tool leveling device according to claim 1, characterized in that, An auxiliary bearing (27) is provided at the connection between the auxiliary frame (9) and the connecting shaft (8).

7. A tungsten carbide tool leveling device according to claim 2, characterized in that, The protective plate (12) is connected to the fixing frame (11) by a connecting bolt (28).