Positioning device for spraying automobile wheel trim
The automotive wheel arch positioning device using adsorption solves the problem of blind spots in spraying caused by clamping, achieving completeness and applicability of wheel arch spraying, and is suitable for positioning various wheel arch models.
Patent Information
- Application Number
- CN202423260339.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing automotive wheel arch spraying positioning devices, when fixed by grippers, are prone to creating blind spots in the spraying process, affecting the integrity of the spraying.
The wheel arches are positioned using an adsorption method. An adjustable positioning height and angle positioning device is used, along with an adsorption box and a positioning suction cup, to avoid blind spots in the spraying process.
It achieves completeness and applicability of wheel arch spraying, is suitable for positioning various wheel arch models, and improves the spraying effect.
Smart Images

Figure CN223733033U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive parts processing equipment, specifically a positioning device for automotive wheel arch painting. Background Technology
[0002] Wheel arches, as a structural component of automobiles, are typically located on the fenders above the tires and serve a decorative purpose. They accentuate the vehicle's streamlined curves, enhancing its aesthetics. Simultaneously, fenders conform to aerodynamics, reducing wind resistance during driving. During wheel arch manufacturing, they need to be painted in a color matching the vehicle, and some wheel arches also have a wear-resistant layer applied to reduce scratches to the vehicle's paint. However, the wheel arch painting process requires external positioning devices for fixation. Common positioning devices are usually clamps for holding and fixing, but these clamps can easily interfere with the painting process, creating blind spots in the clamped areas and hindering the wheel arch painting process. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a positioning device for automotive wheel arch painting. The device uses adsorption to position the wheel arch, which can effectively avoid blind spots in wheel arch painting and ensure the integrity of the wheel arch painting. At the same time, the positioning height and positioning angle of this positioning device are adjustable. After adjustment according to the usage requirements, it can be applied to the positioning of various wheel arch models, which facilitates the wheel arch painting process and can effectively solve the problems in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a positioning device for automotive wheel arch spraying, comprising a mounting plate, a mounting frame fixed on the upper side of the mounting plate, the top of the mounting frame being open, a movable frame symmetrically slidably arranged inside the mounting frame, and an adjustment component for adjusting the position of the movable frame on the side of the mounting frame, a positioning post fixed on the upper side of the movable frame, and a position-adjustable positioning frame on the side of the positioning post, an angle-adjustable adsorption box on the side of the positioning frame, and an adsorption port on the side of the adsorption box, and a suction component communicating with the inner cavity of the adsorption box on the upper side of the mounting plate.
[0005] As a preferred technical solution of this utility model, the adjustment assembly includes an adjustment rod rotatably disposed in the mounting frame, and the two ends of the adjustment rod are provided with threads in opposite directions. Two movable frames are respectively located at the two ends of the adjustment rod, and threaded cylinders are installed on the sides of the movable frames. The threaded cylinders are installed on the outside of the adjustment rod by threads.
[0006] As a preferred embodiment of this utility model, the positioning frame is slidably sleeved on the outside of the positioning post, and the side of the positioning frame is provided with positioning screws for positioning its position.
[0007] As a preferred embodiment of this utility model, a positioning seat is fixed to the side of the positioning frame, and an installation shaft is rotatably installed in the positioning seat on the side of the adsorption box. The side of the positioning seat is provided with fastening screws for tightly fixing the installation shaft.
[0008] As a preferred embodiment of this utility model, a positioning suction cup is fixed on the side of the adsorption box. The positioning suction cup is located at the adsorption port and is connected to the inner cavity of the adsorption box through the adsorption port.
[0009] As a preferred embodiment of this utility model, the suction assembly includes a suction pump installed on the side of the mounting plate, and the air inlet of the suction pump is provided with a connecting pipe that communicates with the inner cavity of the adsorption box.
[0010] As a preferred technical solution of this utility model, a limiting frame located below the positioning frame is slidably provided on the outer side of the positioning column, a mounting base is fixed on the side of the limiting frame, and a limiting rod is slidably provided in the mounting base. A fastening knob for fixing its position is provided on the side of the limiting frame.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The positioning device for automotive wheel arch painting in this utility model uses adsorption to position the wheel arch, which can effectively avoid blind spots in wheel arch painting and ensure the integrity of the wheel arch painting. At the same time, the positioning height and positioning angle of this positioning device are adjustable. After adjustment according to the usage requirements, it can be applied to the positioning of various wheel arch models, which facilitates the wheel arch painting process. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a front view structural diagram of the present utility model;
[0015] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0016] Figure 4 This is a schematic diagram of the structure of this utility model from another perspective;
[0017] Figure 5 for Figure 4 A magnified structural diagram at point B in the middle.
[0018] In the diagram: 1. Mounting plate, 2. Mounting frame, 3. Moving frame, 4. Adjusting rod, 5. Threaded cylinder, 6. Positioning post, 7. Positioning frame, 8. Positioning screw, 9. Adsorption box, 10. Positioning suction cup, 11. Positioning seat, 12. Fastening screw, 13. Connecting pipe, 14. Suction pump, 15. Limiting frame, 16. Fastening knob, 17. Mounting seat, 18. Limiting 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] Please see Figure 1-5 This utility model provides a technical solution: a positioning device for automotive wheel arch painting, including a mounting plate 1, a mounting frame 2 fixed on the upper side of the mounting plate 1, and the top of the mounting frame 2 being open. A movable frame 3 is symmetrically slidably arranged inside the mounting frame 2, and an adjustment component for adjusting the position of the movable frame 3 is provided on the side of the mounting frame 2. The distance between the two movable frames 3 can be adjusted by the adjustment component, facilitating the use of this positioning device. The adjustment component includes an adjustment rod 4 rotatably arranged inside the mounting frame 2. Preferably, both ends of the adjustment rod 4 are rotatably mounted inside the mounting frame 2 via bearing assemblies, and both ends of the adjustment rod 4 have threads in opposite directions. The two movable frames 3 are located at the two ends of the adjustment rod 4, and a threaded cylinder 5 is installed on the side of the movable frame 3. The threaded cylinder 5 is threadedly installed on the outside of the adjustment rod 4. Preferably, a handle is provided on the outside of the mounting frame 2, and the handle is fixed to one end of the adjustment rod 4. The handle facilitates the rotation of the adjustment rod 4, and the adjustment rod 4 drives the threaded cylinder 5 through the threads to move the movable frame 3, facilitating the adjustment of the distance between the two movable frames 3.
[0021] A positioning post 6 is fixed on the upper side of the movable frame 3, and an adjustable positioning frame 7 is provided on the side of the positioning post 6. The installation height of the wheel arch can be adjusted by adjusting the height of the positioning frame 7, thereby increasing the applicability of this positioning device. An angle-adjustable adsorption box 9 is provided on the side of the positioning frame 7. By adjusting the angle of the adsorption box 9, this positioning device can be adapted to wheel arches of different shapes, making it convenient to use. An adsorption port is provided on the side of the adsorption box 9, and a suction component is provided on the upper side of the mounting plate 1 that communicates with the inner cavity of the adsorption box 9. By evacuating air through the suction component, the adsorption port of the adsorption box 9 has adsorption capacity, which facilitates the adsorption and positioning of the wheel arch by this positioning device.
[0022] The positioning frame 7 is slidably sleeved on the outside of the positioning post 6, and the side of the positioning frame 7 is provided with positioning screws 8 for positioning its position. By sliding the positioning frame 7 to move outside the positioning post 6, the height of the adsorption box 9 can be adjusted, making it easy for this positioning device to be used for positioning different models of wheel arches. After the position of the positioning frame 7 is adjusted, it is tightened and fixed in place by the positioning screws 8, which facilitates the use of the positioning frame 7 after the position is adjusted.
[0023] A positioning seat 11 is fixed to the side of the positioning frame 7, and an installation shaft is rotatably installed in the positioning seat 11 on the side of the adsorption box 9. The positioning seat 11 is provided with a fastening screw 12 for fixing the installation shaft in place. When the angle of the adsorption box 9 is adjusted by rotating it, the installation shaft rotates in the positioning seat 11. After the angle of the adsorption box 9 is adjusted, the installation shaft can be fixed in the positioning seat 11 by the fastening screw 12, which facilitates the use of the adsorption box 9 after the angle is adjusted. The angle of the adsorption box 9 in this positioning device can be adjusted according to the shape of the wheel arch, which facilitates the adsorption and positioning of the wheel arch by the adsorption box 9, thereby facilitating the spraying of the wheel arch. At the same time, this positioning device uses adsorption to position the wheel arch, which can effectively avoid the clamping component from blocking part of the wheel arch and causing blind spots in the spraying compared with the clamping component, thus facilitating the complete spraying of the wheel arch.
[0024] A positioning suction cup 10 is fixed on the side of the adsorption box 9. The positioning suction cup 10 is set at the adsorption port and is connected to the inner cavity of the adsorption box 9 through the adsorption port. The positioning suction cup 10 is used to increase the adsorption area of the adsorption port. During the positioning adsorption of the wheel arch, the positioning suction cup 10 is attached to the outside of the wheel arch to improve the structural strength of the wheel arch during adsorption positioning.
[0025] The suction assembly includes a suction pump 14 installed on the side of the mounting plate 1. The air inlet of the suction pump 14 is provided with a connecting pipe 13 that communicates with the inner cavity of the adsorption box 9. The suction pump 14 is controlled to work and the suction pump 14 draws air from the adsorption box 9 through the connecting pipe 13, so that the positioning suction cup 10 installed on the side of the adsorption box 9 has a high adsorption positioning capability.
[0026] A limiting frame 15 is slidably mounted on the outer side of the positioning post 6, located below the positioning frame 7. A mounting base 17 is fixed to the side of the limiting frame 15, and a limiting rod 18 is slidably mounted inside the mounting base 17. The limiting rod 18 is used for auxiliary positioning when the wheel arch is adsorbed and positioned, and provides a certain support for the wheel arch, thereby improving the positioning effect of this positioning device. A fastening knob 16 is provided on the side of the limiting frame 15 to fix its position. The position of the limiting frame 15 can be adjusted according to the wheel arch size, thereby adjusting the installation position of the limiting rod 18. The limiting frame 15 is then positioned by the fastening knob 16 after the position adjustment, which facilitates the use of the limiting rod 18. The limiting rod 18 is slidably mounted inside the mounting base 17, and the length of the supporting part of the limiting rod 18 can be adjusted according to the usage requirements.
[0027] The suction pump 14 used in this utility model is a commonly used electronic component in the prior art. Its working method and circuit structure are well known technologies. The suction pump 14 is controlled by a switch or PLC controller. This method is a common technical means used by technicians and will not be described in detail here.
[0028] The parts not disclosed in this utility model are all prior art, and their specific structures, materials, and working principles will not be described in detail. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A positioning device for spraying automobile wheel arches, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a mounting frame (2) on the upper side, and the top of the mounting frame (2) is provided with an opening, the mounting frame (2) is provided with a moving frame (3) which is symmetrically and slidably arranged in the mounting frame (2), and the side of the mounting frame (2) is provided with an adjusting assembly for adjusting and positioning the position of the moving frame (3), the moving frame (3) is provided with a positioning column (6) on the upper side, and the side of the positioning column (6) is provided with a positioning frame (7) which can be adjusted in position, the side of the positioning frame (7) is provided with an adsorption box (9) which can be adjusted in angle, and the side of the adsorption box (9) is provided with an adsorption port, and the upper side of the mounting plate (1) is provided with a suction assembly which communicates with the inner cavity of the adsorption box (9).
2. The positioning device for spraying automobile wheel arches according to claim 1, characterized in that: The adjusting assembly comprises an adjusting rod (4) which is rotatably arranged in the mounting frame (2), and the two ends of the adjusting rod (4) are provided with threads which are opposite in direction, the two moving frames (3) are respectively located at the two ends of the adjusting rod (4), and the side of the moving frame (3) is provided with a threaded cylinder (5), and the threaded cylinder (5) is threadedly mounted on the outer side of the adjusting rod (4).
3. The positioning device for spraying automobile wheel arches according to claim 1, characterized in that: The positioning frame (7) is slidably sleeved on the outer side of the positioning column (6), and the side of the positioning frame (7) is provided with a positioning screw (8) which positions the position of the positioning frame (7).
4. The positioning device for spraying automobile wheel arches according to claim 1, characterized in that: The side of the positioning frame (7) is fixedly provided with a positioning seat (11), the side of the adsorption box (9) is fixedly provided with a mounting shaft which is rotatably arranged in the positioning seat (11), and the side of the positioning seat (11) is provided with a fastening screw (12) which tightly fixes the position of the mounting shaft.
5. The positioning device for spraying automobile wheel arches according to claim 1, characterized in that: The side of the adsorption box (9) is fixedly provided with a positioning suction disc (10), the positioning suction disc (10) is arranged at the adsorption port, and the positioning suction disc (10) communicates with the inner cavity of the adsorption box (9) through the adsorption port.
6. The positioning device for spraying automobile wheel arches according to claim 1, characterized in that: The suction assembly comprises a suction pump (14) which is mounted on the side of the mounting plate (1), and the suction pump (14) is provided with a communication pipe (13) which communicates with the inner cavity of the adsorption box (9) at the air inlet of the suction pump (14).
7. The positioning device for spraying automobile wheel arches according to claim 1, characterized in that: The outer side of the positioning column (6) is slidably provided with a limiting frame (15) which is located below the positioning frame (7), the side of the limiting frame (15) is fixedly provided with a mounting seat (17), and the limiting frame (15) is slidably provided with a limiting rod (18) in the mounting seat (17), and the side of the limiting frame (15) is provided with a fastening knob (16) which tightly fixes the position of the limiting frame (15).