A powder and paint spraying device for coating a bicycle hub

By introducing an adjustment and clamping mechanism into the bicycle wheel hub powder coating and painting device, and utilizing the mobility of servo motors and hydraulic rods, precise adjustment and clamping of the wheel hub are achieved, improving the flexibility and efficiency of wheel hub painting. This solves the problem that existing devices cannot adjust the wheel hub position, and realizes the flexibility and efficiency of precise adjustment and clamping of the wheel hub.

CN224308709UActive Publication Date: 2026-06-02JINHUA STARS ALLOY RIMS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHUA STARS ALLOY RIMS CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-02

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  • Figure CN224308709U_ABST
    Figure CN224308709U_ABST
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Abstract

The utility model relates to bicycle hub coating technical field, concretely is a kind of bicycle hub coating powder spraying paint spraying device, it includes: support wheel and workbench, the support wheel upper end is equipped with workbench, the workbench is equipped with adjusting mechanism, the adjusting mechanism is equipped with fixed plate, the fixed plate is equipped with limit slot board, the limit slot board is equipped with support frame, the support frame bottom end is equipped with connecting rod, the connecting rod middle is equipped with threaded sleeve, and in workbench one side is equipped with support plate, the support plate is equipped with servo motor, the servo motor output end is rotatably installed with threaded rod by coupling, the both ends of threaded rod are equipped with limit sleeve, the support frame is equipped with clamping mechanism, the clamping mechanism is equipped with control assembly, the control assembly one side is equipped with hydraulic rod, the hydraulic rod one end is equipped with fixed sleeve.
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Description

Technical Field

[0001] This utility model relates to the field of bicycle wheel hub technology, specifically a bicycle wheel hub coating powder spraying device. Background Technology

[0002] Bicycle hubs are an important component of bicycles, consisting of components such as the hub shell, bearings, spokes, and rim. The main function of the hub is to support the rotation of the wheel and connect it to the rim via the spokes, ensuring the stability and strength of the wheel. Bicycle hub painting refers to the process of decorating and protecting the surface of bicycle hubs. Painting not only enhances the aesthetic appearance of the bicycle but also strengthens the durability and corrosion resistance of the hub.

[0003] However, the existing device has the following problems;

[0004] However, existing bicycle wheel rim powder coating equipment cannot adjust the position of the bicycle wheel rim on the workbench as needed during the coating process, which affects the wheel rim coating work to some extent.

[0005] Therefore, in order to solve the above problems, a powder coating and painting device for bicycle wheel hubs is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a bicycle wheel hub powder coating and painting device to solve the problem mentioned in the background art that the existing bicycle wheel hub powder coating and painting device cannot adjust the position of the bicycle wheel hub on the workbench as needed during the process of placing the bicycle wheel hub into the painting workshop for painting, which to some extent affects the wheel hub painting work.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a bicycle wheel hub powder coating and painting device, comprising: a support wheel and a worktable, the upper end of the support wheel is provided with the worktable, the worktable is provided with an adjustment mechanism, the adjustment mechanism is provided with a fixing plate, the fixing plate is provided with a limiting groove plate, the limiting groove plate is provided with a support frame, the bottom end of the support frame is provided with a connecting rod, the connecting rod is provided with a threaded sleeve in the middle, and a support plate is provided on one side of the worktable, the support plate is provided with a servo motor, the output end of the servo motor is rotatably mounted with a threaded rod through a coupling, the threaded rod is provided with limiting sleeves at both ends, the support frame is provided with a clamping mechanism, the clamping mechanism is provided with a control component, the control component is provided with a hydraulic rod on one side, and a fixing sleeve is provided at one end of the hydraulic rod.

[0008] Preferably, telescopic rods are fixedly installed on both sides of the fixed sleeve, and a support rod is fixedly installed at one end of the telescopic rods.

[0009] Preferably, a fixing rod is fixedly installed at one end of the support rod, a clamping plate is movably installed at one end of the fixing rod, and a wheel hub assembly is movably installed on one side of the clamping plate.

[0010] Preferably, the fixing plate is fixedly installed on the workbench, and the limiting groove plate is fixedly installed on the fixing plate.

[0011] Preferably, the bottom end of the support frame is slidably mounted on the limiting groove plate, and the connecting rod is fixedly mounted on the bottom end of the support frame.

[0012] Preferably, the threaded sleeve is fixedly installed on the connecting rod, the support plate is fixedly installed on the worktable, the servo motor is fixedly installed on the support plate, the limiting sleeve is fixedly installed on the fixed plate, and one end of the threaded rod passes through the threaded sleeve and is rotatably installed on the limiting sleeve.

[0013] Preferably, the control component is fixedly mounted on the support frame, one end of the hydraulic rod is fixedly mounted on the control component, and the fixing sleeve is fixedly mounted on the telescopic end of the hydraulic rod.

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

[0015] 1. An adjustment mechanism is provided to adjust the position of the wheel hub on the worktable as needed. The servo motor inside the mechanism drives the threaded rod to rotate, and the threaded rod drives the connecting rod through the threaded sleeve. The connecting rod then drives the support frame to slide on the limiting groove plate, thereby enabling the clamping mechanism to adjust the position of the wheel hub. This process can be supported and limited at both ends of the threaded rod by the limiting sleeve, thereby improving the practicality of the device.

[0016] 2. The device is equipped with a clamping mechanism that can clamp and limit the wheel hub assembly. The control components within the mechanism drive the hydraulic rod, and the length of the hydraulic rod can be adjusted as needed. The fixed sleeve on the hydraulic rod then drives the telescopic rod, which in turn drives the support rod and the fixed rod. The fixed rod then moves the clamping plate to clamp and limit the wheel hub assembly, thereby improving the device's working efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0018] Figure 1This is a front view schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a front view schematic diagram of the main structure of the present utility model;

[0020] Figure 3 This is a front sectional view of the adjustment mechanism of this utility model;

[0021] Figure 4 This is a schematic cross-sectional view of the clamping mechanism of this utility model.

[0022] In the diagram: 1. Support wheel; 2. Worktable; 3. Adjustment mechanism; 31. Fixing plate; 32. Limiting groove plate; 33. Support frame; 34. Connecting rod; 35. Threaded sleeve; 36. Support plate; 37. Servo motor; 38. Threaded rod; 39. Limiting sleeve; 4. Clamping mechanism; 41. Control component; 42. Hydraulic rod; 43. Fixing sleeve; 44. Telescopic rod; 45. Support rod; 46. Fixing rod; 47. Clamping plate; 48. Hub assembly. Detailed Implementation

[0023] 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.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0025] Please see Figures 1-4 One embodiment provided by this utility model:

[0026] The servo motor 37 used in this application is a product that can be purchased directly from the market. Its principle and connection method are existing technologies well known to those skilled in the art, so they will not be described in detail here.

[0027] A bicycle wheel hub powder coating and painting device includes: a support wheel 1 and a worktable 2. The worktable 2 is located on the upper end of the support wheel 1. The worktable 2 is provided on the worktable 2. The adjustment mechanism 3 is provided inside the adjustment mechanism 3. The fixed plate 31 is provided on the fixed plate 31. The limiting groove plate 32 is provided on the limiting groove plate 32. The support frame 33 is provided at the bottom end of the support frame 33. The connecting rod 34 is provided in the middle of the connecting rod 34. A threaded sleeve 35 is provided in the middle. A support plate 36 is provided on one side of the worktable 2. A servo motor 37 is provided on the support plate 36. The output end of the servo motor 37 is rotatably mounted with a threaded rod 38 via a coupling. The threaded rod 38 has limit sleeves 39 at both ends. The support frame 33 is equipped with a clamping mechanism 4. The clamping mechanism 4 contains a control component 41. A hydraulic rod 42 is provided on one side of the control component 41. A fixing sleeve 43 is provided at one end of the hydraulic rod 42. By setting this component, the position of the wheel hub assembly 48 on the worktable 2 can be adjusted as needed by the adjustment mechanism. The wheel hub assembly 48 can be clamped by the clamping mechanism 4.

[0028] As a further improvement of this utility model, telescopic rods 44 are fixedly installed on both sides of the fixed sleeve 43, and a support rod 45 is fixedly installed at one end of the telescopic rod 44. By setting this component, the support rod 45 can be moved by the telescopic rods 44 on both sides of the fixed sleeve 43.

[0029] As a further improvement of this utility model, a fixing rod 46 is fixedly installed at one end of the support rod 45, and a clamping plate 47 is movably installed at one end of the fixing rod 46. A wheel hub assembly 48 is movably installed on one side of the clamping plate 47. By setting this component, the support rod 45 can drive the fixing rod 46 to drive the clamping plate 47 to clamp the wheel hub assembly 48.

[0030] As a further improvement of this utility model, the fixing plate 31 is fixedly installed on the workbench 2, and the limiting groove plate 32 is fixedly installed on the fixing plate 31. By setting this component, the limiting groove plate 32 can be supported and fixed by the fixing plate 31.

[0031] As a further improvement of this utility model, the bottom end of the support frame 33 is slidably mounted on the limiting groove plate 32, and the connecting rod 34 is fixedly mounted on the bottom end of the support frame 33. By setting this component, the support frame 33 can be limited and supported by the limiting groove plate 32.

[0032] As a further improvement of this utility model, the threaded sleeve 35 is fixedly installed on the connecting rod 34, the support plate 36 is fixedly installed on the worktable 2, the servo motor 37 is fixedly installed on the support plate 36, the limiting sleeve 39 is fixedly installed on the fixing plate 31, and one end of the threaded rod 38 passes through the threaded sleeve 35 and is rotatably installed on the limiting sleeve 39. By setting this component, the servo motor 37 can drive the threaded rod 38 to rotate, and the threaded rod 38 can drive the connecting rod 34 to work through the threaded sleeve 35, and the connecting rod 34 can drive the support frame 33 to move. In this process, the limiting sleeve 39 can support and limit the two ends of the threaded rod 38.

[0033] As a further improvement of this utility model, the control component 41 is fixedly installed on the support frame 33, one end of the hydraulic rod 42 is fixedly installed on the control component 41, and the fixing sleeve 43 is fixedly installed on the telescopic end of the hydraulic rod 42. By setting this component, the hydraulic rod 42 can be controlled by the control component 41.

[0034] Working principle: When the bicycle wheel hub powder coating spraying device is needed, the workbench 2 is supported by the support wheel 1. Powering the device with an existing power supply allows the clamping mechanism 4 to clamp and limit the wheel hub assembly 48. The control component 41 within the mechanism drives the hydraulic rod 42. Adjusting the length of the hydraulic rod 42 as needed allows the fixed sleeve 43 on the hydraulic rod 42 to drive the telescopic rod 44. The telescopic rod 44 then drives the support rod 45 and the fixed rod 46, which in turn moves the clamping plate 47 to adjust the wheel hub position. The hub assembly 48 performs clamping and limiting operations, allowing the device to be moved into the painting workshop for painting via the support wheel 1. During this process, the position of the hub on the workbench 2 can be adjusted as needed via the adjustment mechanism 3. The servo motor 37 within the mechanism drives the threaded rod 38 to rotate, which in turn drives the connecting rod 34 via the threaded sleeve 35. The connecting rod 34 then drives the support frame 33 to slide on the limiting groove plate 32, thereby enabling the clamping mechanism 4 to adjust the position of the hub. This process can be supported and limited at both ends of the threaded rod 38 via the limiting sleeve 39, thus improving the practicality of the device.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A bicycle wheel hub powder coating and painting device, comprising: The support wheel (1) and the worktable (2) are provided. The worktable (2) is provided on the upper end of the support wheel (1). The worktable (2) is characterized in that: the worktable (2) is provided with an adjustment mechanism (3), the adjustment mechanism (3) is provided with a fixing plate (31), the fixing plate (31) is provided with a limiting groove plate (32), the limiting groove plate (32) is provided with a support frame (33), the bottom end of the support frame (33) is provided with a connecting rod (34), the connecting rod (34) is provided with a threaded sleeve (35) in the middle, and the worktable (2) is provided with a threaded sleeve (35) in the middle. A support plate (36) is provided on one side, and a servo motor (37) is provided on the support plate (36). A threaded rod (38) is rotatably installed on the output end of the servo motor (37) through a coupling. Limit sleeves (39) are provided at both ends of the threaded rod (38). A clamping mechanism (4) is provided on the support frame (33). A control component (41) is provided inside the clamping mechanism (4). A hydraulic rod (42) is provided on one side of the control component (41). A fixing sleeve (43) is provided at one end of the hydraulic rod (42).

2. The bicycle wheel hub powder coating and painting device according to claim 1, characterized in that: Telescopic rods (44) are fixedly installed on both sides of the fixed sleeve (43), and a support rod (45) is fixedly installed at one end of the telescopic rod (44).

3. The bicycle wheel hub powder coating and painting device according to claim 2, characterized in that: One end of the support rod (45) is fixedly installed with a fixing rod (46), and one end of the fixing rod (46) is movably installed with a clamping plate (47). A wheel hub assembly (48) is movably installed on one side of the clamping plate (47).

4. The bicycle wheel hub powder coating and painting device according to claim 1, characterized in that: The fixing plate (31) is fixedly installed on the workbench (2), and the limiting groove plate (32) is fixedly installed on the fixing plate (31).

5. The bicycle wheel hub powder coating and painting device according to claim 1, characterized in that: The bottom end of the support frame (33) is slidably mounted on the limiting groove plate (32), and the connecting rod (34) is fixedly mounted on the bottom end of the support frame (33).

6. The bicycle wheel hub powder coating and painting device according to claim 1, characterized in that: The threaded sleeve (35) is fixedly installed on the connecting rod (34), the support plate (36) is fixedly installed on the workbench (2), the servo motor (37) is fixedly installed on the support plate (36), the limiting sleeve (39) is fixedly installed on the fixing plate (31), and one end of the threaded rod (38) passes through the threaded sleeve (35) and is rotatably installed on the limiting sleeve (39).

7. The bicycle wheel hub powder coating and painting device according to claim 1, characterized in that: The control component (41) is fixedly installed on the support frame (33), one end of the hydraulic rod (42) is fixedly installed on the control component (41), and the fixing sleeve (43) is fixedly installed on the telescopic end of the hydraulic rod (42).