Hard alloy coating device for chamfering tool

By combining the drive component and the rotating component, the problem of poor flexibility of the carbide coating device for chamfering cutters in special shapes is solved, and uniform coating of the chamfering cutter surface is achieved, thus improving the quality of the tool.

CN223832612UActive Publication Date: 2026-01-27CHANGZHOU LIANGBO PRECISION TOOLS CO LTD
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Patent Information

Application Number
CN202520279470.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-27
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Traditional carbide coating devices for chamfering tools lack flexibility when dealing with special shapes, resulting in poor uniformity of the coating on the tool surface and affecting tool quality.

Method used

The combination of a drive component and a rotating component is used. The drive component drives the turntable to rotate intermittently, so that the chamfering blade body is positioned in front of the spray gun in sequence. The rotating component drives the rotating drum to rotate, so as to achieve uniform coating on the surface of the chamfering blade.

Benefits of technology

It improves the coating uniformity of chamfering tools, thereby enhancing tool quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hard alloy coating device for a rose reamer, which relates to the technical field of rose reamer coating and comprises a support, a spray gun, a driving component and a rotating component, a circular shaft is rotatably arranged in the middle above the support, a rotating disc is fixedly arranged at the lower end of the circular shaft, and a plurality of rotating drums for mounting rose reamer bodies are annularly and rotatably arranged on the rotating disc. Mounting grooves are formed in the edges of the rotating drum and the rotating disc, the driving assembly drives the rotating disc to enable the chamfering tool bodies to be sequentially located on the front face of the spray gun, and the rotating assembly drives the rotating drum to drive the chamfering tool bodies to rotate. The driving assembly drives the rotating disc to rotate intermittently, the chamfering tool bodies on the rotating drum are sequentially located on the spray gun, the surfaces of the chamfering tool bodies are coated through the spray gun, the chamfering tool bodies located opposite to the spray gun drive the rotating drum to rotate through the rotating assembly, the chamfering tool bodies are made to rotate, and the surfaces of the chamfering tool bodies are evenly sprayed and coated. And the quality of the chamfering tool is improved.
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Description

Technical Field

[0001] This utility model relates to the field of chamfering tool coating, and more particularly to a chamfering tool carbide coating device. Background Technology

[0002] A chamfering cutter, a special type of cutting tool, is primarily used to machine chamfers at specific angles on the edges of mechanical parts. During mechanical assembly, chamfering removes burrs and sharp edges, facilitating assembly and improving part safety. Surface coating, on the other hand, refers to the technique of applying one or more layers of a thin film material with special properties to the surface of a cutting tool substrate. Through coating, various excellent properties can be imparted to the tool substrate surface, such as increased hardness, reduced coefficient of friction, enhanced wear resistance, and oxidation resistance.

[0003] Traditional carbide coating devices for chamfering tools have poor flexibility in use. When faced with chamfering tools of special shapes, they cannot adjust the position of the chamfering tool in time, resulting in poor uniformity of the coating on the entire tool surface and affecting the quality of the tool. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing chamfering tool carbide coating devices, which suffer from poor flexibility, and to propose a chamfering tool carbide coating device.

[0005] To address the problems existing in the prior art, the present invention adopts the following technical solution:

[0006] A carbide coating device for chamfering blades includes a bracket, a spray gun, a drive assembly, and a rotating assembly. A circular shaft is rotatably mounted on the upper center of the bracket, and a turntable is fixedly mounted on the lower end of the circular shaft. Multiple rotating cylinders for mounting chamfering blade bodies are rotatably mounted in a ring on the turntable. Mounting grooves are provided on the edges of the rotating cylinders and the turntable. The drive assembly drives the turntable to position the chamfering blade bodies sequentially in front of the spray gun. The rotating assembly drives the rotating cylinders to rotate the chamfering blade bodies.

[0007] Preferably, the drive assembly includes a motor, which is fixedly connected to the bracket. A first rotating ring is fixedly provided at the output end of the motor, a drive rod is fixedly provided on the first rotating ring, and a second rotating ring is fixedly provided on the circular shaft.

[0008] Preferably, the rotating assembly includes a first gear and a second gear. The first gear is fixedly provided with a connecting shaft at its center, and the lower end of the connecting shaft is rotatably connected to the rotating drum. The second gear is fixedly connected to the output end of the motor, and the first gear and the second gear mesh with each other.

[0009] Preferably, each of the rotating drums is threaded with bolts, and the ends of the bolts are in contact with the outer wall of the chamfering blade body.

[0010] Preferably, the turntable has multiple connecting grooves arranged in a ring shape, and the rotating cylinder is located in each of the connecting grooves.

[0011] Preferably, a support rod is fixedly provided at the end of the bracket, and the lower end of the support rod is fixedly connected to the spray gun.

[0012] Preferably, the arc surface of the outer wall of the second rotating ring is in contact with the outer wall of the first rotating ring, and the shaft at the end of the drive rod and the groove of the second rotating ring are located on the same plane.

[0013] Preferably, the circular shaft passes through the center of the second rotating ring.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, the drive assembly drives the turntable to rotate intermittently, so that the chamfering blade body on the rotating drum is sequentially positioned on the spray gun. The spray gun coats the surface of the chamfering blade body. Meanwhile, the chamfering blade body opposite the spray gun is rotated by the rotating assembly, which drives the rotating drum to rotate, so that the chamfering blade body is evenly sprayed and the quality of the chamfering blade is improved. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the turntable and rotating cylinder structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the drive component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the connection component structure of this utility model.

[0021] The following are the components listed in the diagram: 1. Bracket; 11. Round shaft; 12. Turntable; 13. Rotary cylinder; 14. Mounting slot; 15. Spray gun; 2. Drive assembly; 21. Motor; 22. First rotating ring; 23. Drive rod; 24. Second rotating ring; 3. Rotating assembly; 31. Connecting shaft; 32. First gear; 33. Second gear; 4. Bolt; 5. Connecting slot; 6. Support rod; 100. Chamfering blade body. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example: This example provides a carbide coating device for a chamfering tool. See [link to example]. Figure 1-4 Specifically, it includes a bracket 1, a spray gun 15, a drive assembly 2, and a rotating assembly 3. A circular shaft 11 is rotatably mounted on the upper center of the bracket 1. A turntable 12 is fixedly mounted on the lower end of the circular shaft 11. Multiple rotating cylinders 13 for mounting the chamfering blade body 100 are rotatably mounted on the turntable 12 in a ring. Multiple connecting grooves 5 are opened in a ring on the turntable 12. The rotating cylinders 13 are all located in the connecting grooves 5. Bolts 4 are threaded on the rotating cylinders 13. The ends of the bolts 4 are in contact with the outer wall of the chamfering blade body 100. Mounting grooves 14 are opened on the edges of the rotating cylinders 13 and the turntable 12. The drive assembly 2 drives the turntable 12 to position the chamfering blade body 100 in front of the spray gun 15 in sequence. The rotating assembly 3 drives the rotating cylinders 13 to rotate the chamfering blade body 100.

[0024] The chamfering blade body 100 is installed in the rotating drum 13 from the mounting slot 14, and then the position of the chamfering blade body 100 in the rotating drum 13 is fixed by bolts 4. The drive assembly 2 drives the turntable 12 to rotate intermittently, so that the chamfering blade bodies 100 on the rotating drum 13 are sequentially positioned in front of the spray gun 15. The surface of the chamfering blade body 100 is coated by the spray gun 15. The chamfering blade body 100 opposite the spray gun 15 is rotated by the rotating assembly 3, so that the surface of the chamfering blade body 100 is evenly sprayed. Multiple rotating drums 13 are set to fix multiple chamfering blade bodies 100, which facilitates continuous spraying of the chamfering blade bodies 100 and also facilitates loading and unloading of the chamfering blade bodies 100.

[0025] In the specific implementation process, such as Figure 2 and Figure 3 As shown, the drive assembly 2 includes a motor 21, which is fixedly connected to the bracket 1. A first rotating ring 22 is fixedly provided at the output end of the motor 21. A drive rod 23 is fixedly provided on the first rotating ring 22. A second rotating ring 24 is fixedly provided on the round shaft 11. The arc surface of the outer wall of the second rotating ring 24 fits against the outer wall of the first rotating ring 22. The shaft at the end of the drive rod 23 and the groove of the second rotating ring 24 are located in the same plane. The round shaft 11 passes through the center of the second rotating ring 24.

[0026] The motor 21 drives the circular shaft 11 to rotate, which in turn drives the first rotating ring 22 to rotate. The first rotating ring 22 drives the second rotating ring 24 to rotate via the drive rod 23. When the drive rod 23 is in the groove of the second rotating ring 24, it drives the second rotating ring 24 to rotate, which in turn drives the circular shaft 11 to rotate. The circular shaft 11 then drives the turntable 12 to rotate. When the drive rod 23 leaves the groove of the second rotating ring 24, the second rotating ring 24 stops rotating. The friction between the circular shaft 11 and the bracket 1 prevents the turntable 12 from rotating randomly, thus achieving intermittent rotation of the turntable 12. The number of second rotating rings 24 and rotating cylinders 13 on the turntable 12 is the same. Each rotation of the second rotating ring 24 ensures that each chamfering blade body 100 is facing the spray gun 15, facilitating the spraying of the chamfering blade body 100.

[0027] In the specific implementation process, such as Figure 3 and Figure 4 As shown, the rotating assembly 3 includes a first gear 32 and a second gear 33. The first gear 32 is fixedly provided with a connecting shaft 31 at its center. The lower end of the connecting shaft 31 is rotatably connected to the rotating drum 13. The second gear 33 is fixedly connected to the output end of the motor 21. The first gear 32 and the second gear 33 mesh with each other.

[0028] The rotation of motor 21 will also drive the second gear 33 to rotate. The first gear 32 located above the rotating drum 13 opposite the spray gun 15 will mesh with the second gear 33. The rotation of the second gear 33 will drive the first gear 32 to rotate, which will drive the rotating drum 13 to rotate, thereby realizing the rotation of the chamfering blade body 100 and making the coating on the surface of the chamfering blade body 100 more uniform.

[0029] In the specific implementation process, such as Figure 1 As shown, a support rod 6 is fixedly provided at the end of the bracket 1, and the lower end of the support rod 6 is fixedly connected to the spray gun 15; the support rod 6 is used to fix the spray gun 15.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A carbide coating device for a chamfering tool, characterized in that: The assembly includes a bracket (1), a spray gun (15), a drive assembly (2), and a rotating assembly (3). A circular shaft (11) is rotatably mounted on the upper center of the bracket (1). A turntable (12) is fixedly mounted on the lower end of the circular shaft (11). Multiple rotating cylinders (13) for mounting chamfering blade bodies (100) are rotatably mounted on the turntable (12) in a ring. Mounting grooves (14) are provided on the edges of both the rotating cylinders (13) and the turntable (12). The drive assembly (2) drives the turntable (12) to position the chamfering blade bodies (100) sequentially on the front of the spray gun (15). The rotating assembly (3) drives the rotating cylinders (13) to rotate the chamfering blade bodies (100).

2. The carbide coating device for a chamfering tool according to claim 1, characterized in that: The drive assembly (2) includes a motor (21), which is fixedly connected to the bracket (1). A first rotating ring (22) is fixedly provided at the output end of the motor (21), and a drive rod (23) is fixedly provided on the first rotating ring (22). A second rotating ring (24) is fixedly provided on the round shaft (11).

3. The carbide coating device for a chamfering tool according to claim 2, characterized in that: The rotating assembly (3) includes a first gear (32) and a second gear (33). The first gear (32) is fixedly provided with a connecting shaft (31) at its center. The lower end of the connecting shaft (31) is rotatably connected to the rotating drum (13). The second gear (33) is fixedly connected to the output end of the motor (21). The first gear (32) and the second gear (33) mesh with each other.

4. The carbide coating device for a chamfering tool according to claim 1, characterized in that: Each of the rotating drums (13) is threaded with bolts (4), and the ends of the bolts (4) are in contact with the outer wall of the chamfering cutter body (100).

5. The carbide coating device for a chamfering tool according to claim 1, characterized in that: The turntable (12) has multiple connecting grooves (5) arranged in a ring shape, and the rotating cylinder (13) is located in the connecting grooves (5).

6. The carbide coating device for a chamfering tool according to claim 1, characterized in that: The bracket (1) is fixedly provided with a support rod (6) at its end, and the lower end of the support rod (6) is fixedly connected to the spray gun (15).

7. The carbide coating device for a chamfering tool according to claim 2, characterized in that: The arc surface of the outer wall of the second rotating ring (24) is in contact with the outer wall of the first rotating ring (22), and the shaft at the end of the drive rod (23) is in the same plane as the groove of the second rotating ring (24).

8. The carbide coating device for a chamfering tool according to claim 2, characterized in that: The circular shaft (11) passes through the center of the second rotating ring (24).