A tool coating suspension rack

By designing a tool coating suspension frame with a motor-driven gear transmission system, the problems of uneven coating and insufficient adaptability were solved, achieving uniform coating coverage and flexible suspension of the tool, thus improving the coating quality.

CN224313635UActive Publication Date: 2026-06-02CHONGQING CHONGRUI TOOL COATING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING CHONGRUI TOOL COATING CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing tool coating suspension racks cannot rotate the tool, resulting in uneven coating and an inability to adapt to tools of different sizes and shapes, thus limiting the flexibility and coverage of the coating.

Method used

A tool coating suspension bracket with a limiting component was designed. The hook drives the tool to rotate through a gear transmission system driven by a motor, and the threaded rod is raised and lowered by stepping on a pedal, so as to achieve flexible suspension and rotation of the tool and ensure uniform coating coverage.

Benefits of technology

It achieves uniformity and flexibility in tool coating, ensuring that the coating material can cover every part of the tool, thus improving the coating quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to material science field discloses a kind of cutter coating suspension frame, including base, the top of base is fixedly connected with protection pipe, the inner wall of protection pipe is slidably connected with adapter pipe, the top of adapter pipe is fixedly connected with bottom disc, the top of bottom disc is fixedly connected with rotating column, the top of rotating column is fixedly connected with top cover, the inner wall of top cover is provided with limiting assembly, top cover is rotated with hook with cutter by limiting assembly, the bottom of hook corresponds the top of base, the inner wall of base is rotatably connected with threaded rod, the outer wall of threaded rod rotates in the inside of protection pipe.In the utility model, limiting assembly makes device when suspending coating to cutter, make cutter rotate according to requirement, to ensure that coating evenly covers every part of cutter, to greatly improve the quality of coating.
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Description

Technical Field

[0001] This utility model relates to the field of materials science, and in particular to a tool coating suspension bracket. Background Technology

[0002] A tool coating suspension bracket is generally a device used to fix and suspend tools during the tool coating process so that they can be surface treated in a vacuum coating machine or other coating equipment. In industrial applications, the tool coating suspension bracket is a key auxiliary tool for improving tool performance.

[0003] While such racks are very useful, the device itself has some problems. For example, most coating racks on the market are fixed designs, which only provide the function of suspending the tool. However, since the tool cannot rotate on the rack, some parts of the tool may not be able to fully contact the coating material, resulting in uneven coating and affecting the overall performance of the tool. Furthermore, coating dead zones are easily formed at the edges and corners and complex shapes of the tool, making it difficult to achieve sufficient coating coverage in these areas. At the same time, the height of existing racks is usually fixed, which cannot accommodate tools of different sizes and shapes, limiting the scope of use of the rack and preventing the operator from adjusting the suspension position according to the specific situation of the tool, resulting in a lack of flexibility in the coating process. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a tool coating suspension bracket. By using a limiting component, the device allows the tool to rotate as required during the coating process, ensuring that the coating evenly covers every part of the tool.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tool coating suspension bracket, comprising a base, a protective tube fixedly connected to the top of the base, a connecting tube slidably connected to the inner wall of the protective tube, a chassis fixedly connected to the top of the connecting tube, a rotating column fixedly connected to the top of the chassis, a top cover fixedly connected to the top of the rotating column, a limiting component provided on the inner wall of the top cover, the top cover causing the hook to rotate with the tool through the limiting component, the bottom end of the hook corresponding to the top of the base, a threaded rod rotatably connected to the inner wall of the base, and the outer wall of the threaded rod rotating inside the protective tube.

[0006] Furthermore, the limiting component includes a cylinder that rotates on the inner wall of the top cover, the inner wall of the cylinder being rotatably connected to the outer wall of the rotating cylinder, the outer wall of the cylinder being provided with a toothed ring, and the outer wall of the toothed ring being meshed with a second gear, the second gear rotating inside the top cover.

[0007] Furthermore, a motor is fixedly connected to the top of the top cover, and the drive end of the motor passes through the top cover and is fixedly connected to the second gear.

[0008] Furthermore, a number of hooks are installed at the bottom end of the cylinder, which are used to hold the cutting tools that need to be coated.

[0009] Furthermore, a first gear is fixedly connected to the outer wall of the threaded rod, and a toothed plate is meshed with the outer wall of the first gear. The outer wall of the toothed plate slides inside the base.

[0010] Furthermore, a foot pedal is fixedly connected to the rear end of the toothed plate, and the foot pedal is used by the user to step on it to control the raising or lowering of the device.

[0011] This utility model has the following beneficial effects:

[0012] In this invention, by using a limiting component, the device causes the tool to rotate as required when it is suspended for coating, thereby ensuring that the coating evenly covers every part of the tool and thus greatly improving the quality of the coating.

[0013] In this invention, stepping on the pedal causes the gear to rotate, which in turn causes the threaded rod to move the connecting tube upward, raising the device with the hook. This allows the operator to adjust the suspension position according to the specific condition of the tool, greatly improving the flexibility of the coating process. Attached Figure Description

[0014] Figure 1 This is a perspective view of a knife coating suspension bracket proposed in this utility model;

[0015] Figure 2 An exploded view of a knife coating suspension bracket proposed in this utility model;

[0016] Figure 3 This is a cross-sectional view of the protective tube of a knife coating suspension bracket proposed in this utility model.

[0017] Legend:

[0018] 1. Base; 2. Top cover; 3. Motor; 4. Rotating column; 5. Hook; 6. Protective tube; 7. First gear; 8. Gear plate; 9. Foot pedal; 10. Cylinder; 11. Gear ring; 12. Second gear; 13. Chassis; 14. Connecting tube; 15. Threaded rod. Detailed Implementation

[0019] 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.

[0020] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a knife coating suspension bracket, comprising a base 1, a protective tube 6 fixedly connected to the top of the base 1, a connecting tube 14 slidably connected to the inner wall of the protective tube 6, a chassis 13 fixedly connected to the top of the connecting tube 14, a rotating column 4 fixedly connected to the top of the chassis 13, a top cover 2 fixedly connected to the top of the rotating column 4, a limiting component provided on the inner wall of the top cover 2, the top cover 2 causing the hook 5 to rotate with the knife through the limiting component, the limiting component including a cylinder 10 rotating on the inner wall of the top cover 2, the inner wall of the cylinder 10 rotatably connected to the outer wall of the rotating column 4, a toothed ring 11 provided on the outer wall of the cylinder 10, and a second gear 12 meshing with the outer wall of the toothed ring 11. Wheel 12 rotates inside top cover 2. Motor 3 is fixedly connected to the top of top cover 2. The drive end of motor 3 passes through top cover 2 and is fixedly connected to second gear 12. Several hooks 52 are installed at the bottom of cylinder 10. Hooks 5 are used to place the tools that need to be coated. The bottom of hook 5 corresponds to the top of base 1. Threaded rod 15 is rotatably connected to the inner wall of base 1. The outer wall of threaded rod 15 rotates inside protective tube 6. First gear 7 is fixedly connected to the outer wall of threaded rod 15. Tooth plate 8 is meshed with the outer wall of first gear 7. Tooth plate 8 slides inside base 1. Foot pedal 9 is fixedly connected to the rear end of tooth plate 8. Foot pedal 9 is used for the user to step on it to control the raising or lowering of the device.

[0021] Specifically, the operator retrieves the tool coating suspension device from its storage location. Before commencing the coating operation, the operator adjusts the suspension frame according to the desired coating type and tool size. The operator then presses down on pedal 9 and applies forward force, causing pedal 9 to move forward against the connected toothed plate 8. As the toothed plate 8 moves forward, it pushes the meshing first gear 7, which then rotates under the action of the toothed plate 8. This rotation is transmitted to the threaded rod 15, causing it to rotate as well. The rotation of the threaded rod 15 causes the connecting tube 14 to move upward along its threaded path. This upward movement of the connecting tube 14 further pushes the rotating column 4, causing it to move upward against the chassis 13. As the chassis 13 rises, it also drives the rotating column 4 upward. With the rising of the rotating column 4, the connected top cover 2 also moves upward, maintaining the overall structure of the device. Simultaneously, the rotating column 4, through the cylinder 1... The operator moves the hook 5 upwards. The hook 5 is used to suspend the tool. When it reaches the appropriate coating coverage height, the operator stops pushing the pedal 9 forward to fix the hook 5 in the desired position. At this time, the operator can suspend the tool on the hook 5. After the tool is suspended, the operator starts the motor 3 fixed on the rotating column 4. After the motor 3 starts, it drives the connected second gear 12 to start rotating. The rotation of the second gear 12 is transmitted to the gear ring 11 through gear meshing, so that the gear ring 11 also starts to rotate. The gear ring 11 is connected to the cylinder 10. As the gear ring 11 rotates, it pulls the cylinder 10 to rotate on the rotating column 4. Then, the rotation of the cylinder 10 also drives the hook 5 and the tool suspended on it to rotate. This rotation ensures that the tool can be evenly exposed to the coating material during the coating process, so that the coating evenly covers every part of the tool, including the blade, back of the blade, and handle. Then the operator can start the coating process to ensure that the tool gets a high-quality and uniform coating layer.

[0022] Working principle: First, take out the device. Then, according to the requirements of the coating and the size of the tool, the user steps on the pedal 9 and moves it forward, causing the pedal 9 to push against the toothed plate 8. The forward movement of the toothed plate 8 drives the first gear 7 to rotate. The rotation of the first gear 7 then drives the threaded rod 15 to rotate. The rotation of the threaded rod 15 in the protective tube 6 causes the connecting tube 14 on the outer wall of the threaded rod 15 to move upward. The upward movement of the connecting tube 14 causes the rotating column 4 to push against the base 13 and move upward. The upward movement of the base 13 then pushes the rotating column 4 upward. The upward movement of the rotating column 4 causes the top cover 2 to move upward, and the rotating column 4, through the cylinder 10, causes the hook 5 to move upward. After the hook 5 reaches the appropriate coating coverage height, the foot stops pushing forward, and the hook 5 is fixed. Then, the tool can be hung on the hook 5. After the tool is hung, the motor 3 on the rotating column 4 is started, and the motor 3 drives the second gear 12 to rotate. Then, through the rotation of the second gear 12, the second gear 12 drives the gear ring 11 to rotate. Then, the gear ring 11 pulls the cylinder 10 to rotate on the rotating column 4, so that the cylinder 10 carries the tool hanging on the hook 5 to rotate, so that the coating can evenly cover every part of the tool. Then the coating can begin.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tool coating suspension bracket, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a protective tube (6), and the inner wall of the protective tube (6) is slidably connected to a connecting tube (14). The top of the connecting tube (14) is fixedly connected to a chassis (13), and the top of the chassis (13) is fixedly connected to a rotating column (4). The top of the rotating column (4) is fixedly connected to a top cover (2). The inner wall of the top cover (2) is provided with a limiting component. The top cover (2) causes the hook (5) to rotate with the knife through the limiting component. The bottom end of the hook (5) corresponds to the top of the base (1). The inner wall of the base (1) is rotatably connected to a threaded rod (15), and the outer wall of the threaded rod (15) rotates inside the protective tube (6).

2. The tool coating suspension bracket according to claim 1, characterized in that: The limiting component includes a cylinder (10) that rotates on the inner wall of the top cover (2), the inner wall of the cylinder (10) being rotatably connected to the outer wall of the rotating column (4), the outer wall of the cylinder (10) being provided with a toothed ring (11), the outer wall of the toothed ring (11) being meshed with a second gear (12), the second gear (12) rotating inside the top cover (2).

3. A tool coating suspension bracket according to claim 2, characterized in that: The top of the top cover (2) is fixedly connected to a motor (3), and the driving end of the motor (3) passes through the top cover (2) and is fixedly connected to the second gear (12).

4. A tool coating suspension bracket according to claim 2, characterized in that: The bottom end of the cylinder (10) is equipped with several hooks (5), which are used to place the cutting tools that need to be coated.

5. A tool coating suspension bracket according to claim 1, characterized in that: The outer wall of the threaded rod (15) is fixedly connected to a first gear (7), and the outer wall of the first gear (7) is meshed with a toothed plate (8). The outer wall of the toothed plate (8) slides inside the base (1).

6. A tool coating suspension bracket according to claim 5, characterized in that: The rear end of the toothed plate (8) is fixedly connected to a foot pedal (9), which is used by the user to step on it to control the raising or lowering of the device.