An adjustable car wheel hubcap painting fixture

By designing an adjustable automotive wheel hub cover painting fixture, and utilizing a combination of a drive motor and an adjustment disc, the position of the clamping block can be adjusted, solving the problem of insufficient adaptability of existing fixtures and improving production efficiency and clamping stability.

CN224271632UActive Publication Date: 2026-05-26CHONGQING YILE PLASTIC PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING YILE PLASTIC PRODUCTS CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing paint spraying fixture designs can only accommodate a single size of wheel cover and cannot be adjusted. This means that the fixture needs to be readjusted or replaced every time a different size of wheel cover is changed, increasing production costs and reducing production efficiency.

Method used

An adjustable clamp is designed, comprising a base, a placement plate, a clamping block, and an adjustment assembly. The adjustment disc is driven to rotate by a drive motor, and the slide bar moves within the spiral groove and the slide channel to achieve position adjustment of the clamping block, adapting to the clamping of hub covers of different sizes and shapes.

Benefits of technology

The fixture achieves flexible adaptability to hubcaps of different sizes and shapes, reduces changeover preparation time, improves production efficiency, avoids damage to the hubcaps from clamping force, and ensures firm fixation during the painting process.

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Abstract

This utility model discloses an adjustable automotive wheel hubcap painting fixture, belonging to the field of automotive parts manufacturing technology. A placement plate is provided on the upper part of the base for placing the wheel hubcap, allowing the adjusting component to drive the corresponding clamping block to fix the wheel hubcap on the placement plate. Through the combined action of the adjusting component and the clamping block, the adjusting component can precisely control the position of the clamping block, adapting it to wheel hubcaps of different sizes and shapes. Simultaneously, it ensures the clamping force of the clamping block on the wheel hubcap, avoiding damage caused by excessive clamping force. This ensures the wheel hubcap is firmly fixed during the painting process, giving the fixture high flexibility and adaptability, reducing preparation time when changing wheel hubcaps of different sizes, and improving production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts manufacturing technology, and in particular to an adjustable automotive wheel hub cover painting fixture. Background Technology

[0002] like Figure 1 As an important component for enhancing the aesthetics and protective function of a vehicle, the surface treatment process of the wheel cover is particularly important. Painting is a key process that can significantly improve the corrosion resistance and visual appeal of the wheel cover.

[0003] However, existing paint spraying fixture designs often only accommodate a single size of hubcap and cannot be adjusted. Each time a different size hubcap is replaced, the fixture needs to be readjusted or replaced, which not only increases production costs but also reduces production efficiency. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable automotive wheel hub cover painting fixture that can quickly adapt to the clamping of wheel hub covers of different sizes and shapes, thereby achieving efficient and convenient painting operations.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] An adjustable car wheel hubcap painting fixture, comprising,

[0007] Base;

[0008] A placement plate is provided on the upper part of the base;

[0009] A clamping block is slidably disposed on the placement plate, and multiple clamping blocks are provided;

[0010] An adjustment component is located at the lower part of the placement plate and connected to the clamping blocks, used to adjust the position between the clamping blocks.

[0011] According to some embodiments, the placement plate is provided with multiple grooves;

[0012] The lower part of the clamping block is provided with a slide rod, which is slidably embedded in the slide groove. One end of the slide rod passes through the slide groove and is connected to the adjustment component.

[0013] According to some embodiments, the adjustment component includes:

[0014] The mounting bracket is located at the lower part of the placement plate;

[0015] An adjustment disc is rotatably positioned between the mounting frame and the placement plate, and a spiral groove is provided on the adjustment disc;

[0016] A drive motor is located at the lower part of the mounting frame, and the output end of the drive motor passes through the mounting frame and is connected to the adjustment plate;

[0017] The slide bar is slidably embedded in the spiral groove.

[0018] According to some embodiments, the bottom end of the slide rod passes through the spiral groove and is provided with a limiting plate, which is located at the lower part of the adjusting disc.

[0019] According to some embodiments, the mounting bracket has a cross-shaped structure.

[0020] According to some embodiments, the clamping block has a triangular structure and a limiting groove is formed on the clamping block.

[0021] Beneficial effects:

[0022] 1. A placement plate is provided on the upper part of the base. The placement plate is used to place the hub cover so that the adjustment component can drive the corresponding clamping block to fix the hub cover on the placement plate.

[0023] 2. Through the combined action of the adjusting component and the clamping block, the adjusting component can precisely control the position of the clamping block, enabling it to adapt to wheel covers of different sizes and shapes. At the same time, it can also ensure the clamping force of the clamping block on the wheel cover, avoiding damage to the wheel cover due to excessive clamping force. This ensures that the wheel cover is firmly fixed during the painting process. This makes the fixture highly flexible and adaptable, reducing the preparation time when changing wheel covers of different sizes and improving production efficiency.

[0024] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0025] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0026] Figure 1 A schematic diagram of an existing car wheel hubcap;

[0027] Figure 2 This is a schematic diagram of the present invention;

[0028] Figure 3 for Figure 2 A schematic diagram of the adjustment components shown;

[0029] Figure 4 for Figure 2 A schematic diagram showing the connection relationship between the adjusting disc and the clamping block;

[0030] Figure 5 for Figure 4 A schematic diagram of the clamping block shown;

[0031] Figure 6 for Figure 2 A schematic diagram of the placement plate shown.

[0032] In the figure, 1 is the base, 2 is the placement plate, 21 is the slide groove, 3 is the clamping block, 31 is the slide rod, 32 is the limiting plate, 33 is the limiting groove, 4 is the adjustment component, 41 is the mounting bracket, 42 is the adjustment plate, 43 is the spiral groove, and 44 is the drive motor. Detailed Implementation

[0033] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0034] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0035] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0036] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0037] Combination Figures 1 to 6 As shown, an adjustable car wheel hub cover painting fixture includes a base 1, a placement plate 2, a clamping block 3, and an adjustment component 4.

[0038] The placement plate 2 is located on the upper part of the base 1; the clamping block 3 is slidably disposed on the placement plate 2, and multiple clamping blocks 3 are provided; the adjustment component 4 is located on the lower part of the placement plate 2 and is connected to the clamping block 3 for adjusting the position between the clamping blocks 3.

[0039] The fixture features a placement plate 2 on the upper part of the base 1. The placement plate 2 is used to place the wheel hub cover, allowing the adjusting component 4 to drive the corresponding clamping block 3 to fix the wheel hub cover onto the placement plate 2. Through the combined action of the adjusting component 4 and the clamping block 3, the adjusting component 4 can precisely control the position of the clamping block 3, enabling it to adapt to wheel hub covers of different sizes and shapes. At the same time, it can ensure the clamping force of the clamping block 3 on the wheel hub cover, avoiding damage to the wheel hub cover due to excessive clamping force. This ensures that the wheel hub cover is firmly fixed during the painting process. This gives the fixture high flexibility and adaptability, reduces preparation time when changing wheel hub covers of different sizes, and improves production efficiency.

[0040] Combination Figure 2 , Figure 3 , Figure 4 and Figure 6 As shown, the placement plate 2 has multiple sliding grooves 21; the lower part of the clamping block 3 is provided with a sliding rod 31, which is slidably embedded in the sliding groove 21. One end of the sliding rod 31 passes through the sliding groove 21 and is connected to the adjustment component 4. The adjustment component 4 includes: a mounting frame 41, an adjustment disk 42, and a drive motor 44. The mounting frame 41 is located at the lower part of the placement plate 2; the adjustment disk 42 is rotatably located between the mounting frame 41 and the placement plate 2, and the adjustment disk 42 has a spiral groove 43; the drive motor 44 is located at the lower part of the mounting frame 41, and the output end of the drive motor 44 passes through the mounting frame 41 and is connected to the adjustment disk 42; the sliding rod 31 is slidably embedded in the spiral groove 43.

[0041] After the hub cap is placed on the placement plate 2, the drive motor 44 is started. The drive motor 44 drives the adjustment plate 42 to rotate relative to the placement plate 2 and the mounting bracket 41. When the adjustment plate 42 rotates, since the slide rod 31 is simultaneously embedded in the slide groove 21 and the spiral groove 43, the spiral groove 43 and the slide groove 21 work together to drive the corresponding slide rod 31 to move closer or further away. The design of the spiral groove 43 allows the slide rod 31 to move along the spiral path when the adjustment plate rotates. When the adjustment plate rotates clockwise, the slide rod 31 moves inward along the spiral groove; when the adjustment plate rotates counterclockwise, the slide rod 31 moves outward along the spiral groove. The slide groove 21 ensures that the slide rod 31 slides in the horizontal direction and prevents the slide rod from deviating during the movement. As the adjustment plate 42 rotates, the slide rod 31, under the combined action of the spiral groove 43 and the slide groove 21, drives the clamping block 3 to move on the placement plate 2.

[0042] Combination Figure 4 and Figure 5 As shown, the bottom end of the slide rod 31 passes through the spiral groove 43 and is provided with a limiting plate 32. The limiting plate 32 is located below the adjusting plate 42. It should be noted that the limiting plate 32 is spirally sleeved on the slide rod 31. This allows for a detachable connection between the clamping block 3, the placement plate 2, and the adjusting plate 42. The limiting plate ensures that the slide rod will not fall out of the spiral groove, thereby maintaining the stability and reliability of the clamping block.

[0043] To further explain, the mounting bracket 41 has a cross-shaped structure, which provides four support points, enhancing the stability of the mounting bracket and ensuring that the adjustment plate and drive motor do not shake during operation.

[0044] Combination Figure 5 As shown, the clamping block 3 has a triangular structure and a limiting groove 33 is provided on it. It should be noted that the clamping block 3 is made of rubber. The inclined surface of the triangular structure can play a guiding role, making it easier to align and fix the wheel cover during placement. The limiting groove can ensure the precise alignment of the clamping block on the placement plate and prevent the clamping block from shifting during sliding. The soft rubber material can prevent scratches or damage to the surface of the wheel cover during clamping, thus protecting the appearance quality of the wheel cover.

[0045] The working principle of this utility model is as follows:

[0046] Place the hubcap on the placement plate 2. Multiple grooves 21 on the placement plate provide tracks for the sliding of the clamping block 3. Start the drive motor 44; the motor's output end passes through the mounting bracket 41 and connects to the adjusting plate 42, causing the adjusting plate 42 to rotate. The adjusting plate 42 has a spiral groove 43. As the adjusting plate rotates, the slide rod 31 moves horizontally under the combined action of the spiral groove and the groove 21. Clockwise rotation: the slide rod 31 moves inward along the spiral groove, the clamping block 3 moves closer to the center, clamping the hubcap. Counterclockwise rotation: the slide rod 31 moves outward along the spiral groove, the clamping block 3 moves away from the center, releasing the hubcap. A limit plate 32 is provided at the bottom of the slide rod 31, located below the adjusting plate 42, ensuring that the slide rod will not fall out of the spiral groove, maintaining the stability and reliability of the clamping block.

[0047] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An adjustable automotive wheel cover paint jigs, characterized by, include: Base (1); A placement plate (2) is provided on the upper part of the base (1); Clamping blocks (3) are slidably disposed on the placement plate (2), and multiple clamping blocks (3) are provided; An adjustment component (4) is located at the lower part of the placement plate (2) and connected to the clamping block (3) for adjusting the position between the clamping blocks (3).

2. An adjustable automotive wheel cover paint j aw as defined in claim 1 wherein: The placement plate (2) is provided with multiple sliding grooves (21); The lower part of the clamping block (3) is provided with a slide rod (31), which is slidably embedded in the slide groove (21). One end of the slide rod (31) passes through the slide groove (21) and is connected to the adjustment component (4).

3. An adjustable automotive wheel cover paint j aw as defined in claim 2 wherein: The adjustment component (4) includes: The mounting bracket (41) is located at the lower part of the placement plate (2); An adjusting plate (42) is rotatably disposed between the mounting bracket (41) and the placement plate (2), and a spiral groove (43) is provided on the adjusting plate (42); A drive motor (44) is located at the lower part of the mounting bracket (41), and the output end of the drive motor (44) passes through the mounting bracket (41) and is connected to the adjustment plate (42); The slide bar (31) is slidably embedded in the spiral groove (43).

4. An adjustable automotive wheel cover paint j aw as defined in claim 3 wherein: The bottom end of the slide bar (31) passes through the spiral groove (43) and is provided with a limiting plate (32), which is located at the lower part of the adjusting plate (42).

5. An adjustable automotive wheel cover paint j aw as defined in claim 3 wherein: The mounting bracket (41) has a cross-shaped structure.

6. An adjustable automotive wheel cover paint j aw as defined in claim 1 wherein: The clamping block (3) has a triangular structure and a limiting groove (33) is provided on the clamping block (3).