Auxiliary tool for car body spot spraying process
By designing a body point spray process auxiliary tool that can be adsorbed to the car body, the problems of encapsulation paper use and manpower dependence in the point spray process are solved, and a more efficient production process and cost-reducing effect is achieved.
Patent Information
- Application Number
- CN202420411302.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2023-12-28
- Filing Date
- 2024-03-04
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-03-04
AI Technical Summary
In the automobile manufacturing process, the point spray process requires a large amount of encapsulation paper during the encapsulation process, and the operation depends on manpower, resulting in high costs and low production efficiency.
An auxiliary tool for the body point spraying process is designed, using flexible panels and magnetic back adhesive to allow it to be absorbed on the body, and a through hole and adjustment plate are opened on the panel. The adjustment plate is replaced by the cooperation of snaps and slots to adapt to different body defects.
This tool can effectively reduce the use of encapsulated paper, simplify the operation process, improve production efficiency, and reduce overall costs by replacing the adjustment plate to adapt to different situations.
Smart Images

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Abstract
Description
Technical Field
[0001] The utility model relates to an auxiliary tool for a body spraying process and is applicable to the technical field of automobile processing. Background Art
[0002] In the process of automobile manufacturing paint spraying, due to the influence of the external environment and its own process, various defects such as particles, fibers, foreign matter, etc. are inevitable in the quality of the paint. These defective vehicles will be repaired in the repair area. However, some metal paint spray repairs need to be repeated multiple times, and the spraying area is relatively large, which is easy to cause color difference during the repair process, greatly increasing the repair time and the cost of the enterprise. At present, the spot spraying method is often used in the automobile manufacturing process to quickly spray the paint on small-area and difficult-to-repair color models. The operation process of spot spraying is as follows: pretreatment, grinding the problem points to ensure the flatness of the spraying surface and improve the adhesion of the paint surface; encapsulation, using encapsulation paper to compactly encapsulate the problem points, and only spray the color paint on the problem points; re-spraying - after removing the encapsulation, use the color paint to re-spray around the spot spray position to ensure the uniformity of the car body color. After subsequent varnish spraying, interface water spraying, drying, grinding and polishing, the problem points can be quickly repaired. After spot spraying, the defects of the vehicle can be well covered, and the spraying area is more than one-half smaller than that of direct spraying repair. However, during the encapsulation process, encapsulation paper is required to tightly encapsulate the problem points, and the encapsulation paper is removed after the spot spraying is completed, which continuously consumes the encapsulation paper, which is not conducive to cost saving. At the same time, it requires personnel to operate, which wastes human resources and is not conducive to the overall automobile production efficiency. Utility Model Content
[0003] The technical problem to be solved by the utility model is: in order to solve the above technical problem, the utility model provides an auxiliary tool for the spot spraying process of a vehicle body.
[0004] The technical solution adopted by the utility model is: an auxiliary tool for the spot spraying process of a car body, characterized in that: it has a panel, a magnet is fixedly installed on the back of the panel, the panel can be adsorbed on the car body through the magnet, and a through hole is opened on the panel, and the paint can pass through the panel through the through hole and adhere to the car body. In this way, when it is necessary to perform spot spraying on the surface of the car body, the panel is placed on the surface of the car body, the panel can be adsorbed on the car body under the action of the magnet, and the through hole on the panel is matched with the part of the car body to be spot sprayed, and then the spot spraying operation can be realized by spraying paint on the panel.
[0005] An adjustment plate is installed at the through-hole position on the panel through an assembly mechanism, and a perforation is provided on the adjustment plate. In this way, it is easy to realize the disassembly and assembly of the adjustment plate on the panel, so as to facilitate the replacement of the adjustment plate on the panel. By installing adjustment plates with perforations of different sizes on the panel, the auxiliary tool can be applied to different situations. At the same time, the method of replacing only the adjustment plate has the advantage of saving costs compared with replacing the entire panel.
[0006] The assembly mechanism comprises a buckle fixedly mounted on the adjustment plate and a slot arranged on the panel, and the buckle on the adjustment plate cooperates with the slot on the panel. Thus, the adjustment plate can be fixedly connected to the panel through the cooperation between the buckle on the adjustment plate and the slot on the panel, and it is also convenient to disassemble.
[0007] The size and shape of the perforations on each adjustment plate correspond to each adjustment plate. In this way, when facing different defects on the vehicle body, the adjustment plate with corresponding perforations can be installed on the panel to make it suitable for different vehicle body defects.
[0008] The magnet is a magnetic adhesive glued to the back of the panel, and the panel adopts a flexible panel. In this way, the magnetic adhesive can be stably glued to the panel, and both the flexible panel and the magnetic adhesive have a certain flexibility, so that the flexible panel can adapt to the curved body surface and stably adsorb on the vehicle body.
[0009] A handle is installed on the panel. In this way, after the spot spraying is completed, a part of the spray paint will adhere to the panel, and the personnel can hold the handle to facilitate the personnel to pick up the panel while avoiding the spraying area.
[0010] The beneficial effects of the utility model are as follows: the utility model adheres magnetic adhesive on the flexible panel, so that the panel can be stably adsorbed on the curved vehicle body surface; the utility model opens a through hole on the panel and installs an adjustment plate at the through hole by means of a buckle and a slot, so that the adjustment plate can be replaced to adapt to different defects on the vehicle body; the utility model installs a handle on the panel, so that people can take the panel and avoid getting it stained with paint, and the auxiliary tool can be reused and is relatively convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 : The structural schematic diagram of the utility model.
[0012] Figure 2 : Figure 1 Cross-sectional view at AA in the middle.
[0013] In the figure: 1, panel; 1-1, through hole; 1-2, slot; 1-3, magnet; 2, adjustment plate; 2-1, perforation; 2-2, buckle; 3, handle. DETAILED DESCRIPTION
[0014] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.
[0015] This embodiment is an auxiliary tool for the spot spraying process of the vehicle body, which can be quickly adsorbed on the defective position of the vehicle body to facilitate the spot spraying operation on the defective position of the vehicle body, and can be removed from the vehicle body after the spot spraying is completed and can be reused.
[0016] In this embodiment, a panel 1 is provided, a magnet 1-3 is installed on the back of the panel 1, a through hole 1-1 is provided on the panel 1, a slot 1-2 is formed at the position of the through hole 1-1 of the panel 1, a buckle 2-2 matching the slot 1-2 is installed on the adjustment plate 2, and the adjustment plate 2 can be installed on the panel 1 through the cooperation between the buckle 2-2 and the slot 1-2, and the adjustment plate 2 is provided with a perforation 2-1, and after the adjustment plate 2 is installed on the panel 1, the paint can be attached to the defective position on the car body through the perforation 2-1 to realize the spot spraying operation. Different sizes of perforations 2-1 are provided on each adjustment plate 2, and by installing the adjustment plate 2 with different sizes of perforations 2-1 on the panel 1, it is convenient to adapt to different defects on the car body.
[0017] In this embodiment, the panel 1 adopts a flexible panel 1, and the magnets 1-3 installed on the back of the panel 1 are magnetic adhesives pasted on the back of the panel 1, so that the panel 1 can adapt to the curved vehicle body and make the panel 1 stably adhered to the vehicle body, while facilitating the disassembly and assembly of the adjustment plate 2 on the panel 1.
[0018] In this embodiment, a handle 3 is installed on the panel 1. In this way, when the panel 1 is adsorbed on the vehicle body and the spot spraying operation is performed, part of the paint will adhere to the panel 1, and the person can avoid contact with the paint on the panel 1 by holding the handle 3.
[0019] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An auxiliary tool for the body spraying process, characterized by: The invention comprises a panel (1), a magnet (1-3) being fixedly mounted on the back of the panel (1), the panel (1) being able to be adsorbed on a vehicle body through the magnet (1-3), a through hole (1-1) being provided on the panel (1), and a color paint being able to pass through the panel (1) through the through hole (1-1) and be attached to the vehicle body.
2. The auxiliary tool for the body spraying process according to claim 1, characterized in that: An adjustment plate (2) is installed at the position of the through hole (1-1) on the panel (1) through an assembly mechanism, and a through hole (2-1) is provided on the adjustment plate (2).
3. The auxiliary tool for the body spraying process according to claim 2, characterized in that: The assembly mechanism comprises a buckle (2-2) fixedly mounted on the adjustment plate (2) and a slot (1-2) arranged on the panel (1); the buckle (2-2) on the adjustment plate (2) and the slot (1-2) on the panel (1) cooperate with each other.
4. The auxiliary tool for the body spraying process according to claim 2, characterized in that: The size and shape of the perforations (2-1) formed on each adjustment plate (2) correspond to those of each adjustment plate (2).
5. The auxiliary tool for the body spraying process according to claim 1, characterized in that: The magnets (1-3) are magnetic adhesives adhered to the back of the panel (1), and the panel (1) is a flexible panel (1).
6. The auxiliary tool for body spraying process according to claim 1, characterized in that: A handle (3) is mounted on the panel (1).