Tool for spraying automobile lampshade
By combining a bidirectional electric push rod and a telescopic rod with an atomizing nozzle and a motor-driven push rod, the problems of uneven coating and complex clamping in existing devices are solved, achieving efficient and uniform coating of automotive lamp covers and easy operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN KAITAILONG EQUIP CO LTD
- Filing Date
- 2025-03-14
- Publication Date
- 2026-05-19
AI Technical Summary
Existing automotive lamp cover spraying equipment cannot effectively ensure uniform spraying of the internal area of the lamp cover, and the clamping method is complicated, resulting in low production efficiency.
The design employs a two-way electric push rod and telescopic rod to achieve automated positioning and stable clamping of the lamp cover. Combined with the multi-angle coverage of the atomizing nozzle, it ensures uniform spraying. The lamp cover is pushed by a motor-driven push rod, simplifying the loading and unloading process.
It enables rapid and precise clamping and uniform spraying of lamp covers, improving production efficiency, ensuring consistent spraying quality and lamp cover stability, and avoiding uneven coating.
Smart Images

Figure CN224253149U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive lamp cover spraying technology, and in particular to a tooling for automotive lamp cover spraying. Background Technology
[0002] Automotive headlight cover painting is a surface treatment process specifically designed for automotive headlights or taillight covers. The main purpose of this process is to enhance the appearance of the covers, provide stronger protection against damage caused by ultraviolet rays, pollutants, and other environmental factors, and also support personalization needs, such as changing the color of the covers to achieve aesthetic and personalized modification effects. Through this process, not only can the lifespan of the covers be extended, but the overall visual appeal of the vehicle can also be enhanced.
[0003] According to patent authorization announcement number CN219850240U, an automotive lamp cover processing and painting device includes a worktable. A drive motor is installed inside the worktable, and the drive shaft of the drive motor passes through the worktable and is mounted on a rotating disk. Clamping seats are evenly arranged on the upper part of the rotating disk, and spraying seats are evenly arranged on the rear side of the worktable. A push-button switch is located at the bottom of the spraying seat. A toggle groove is formed on the outer side of the worktable, and the push-button switch is located inside the toggle groove. This device achieves external spraying of lamp covers through its unique structural design, but it has certain limitations in practical applications. Specifically, during spraying, it cannot effectively ensure that the internal area of the lamp cover is evenly sprayed, affecting the quality of the final product. Furthermore, its clamping method is relatively complex, resulting in cumbersome loading and unloading processes, inconvenient operation, and reduced production efficiency.
[0004] Therefore, in view of the above problems, it is necessary to propose a tooling for spraying automotive lamp covers that is easy to clamp and can spray evenly. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, the present invention provides a tooling for spraying automotive lamp covers that is easy to clamp and can spray evenly.
[0006] The technical solution of this utility model is as follows: a tooling for spraying automotive lamp covers, comprising a base plate, a guide plate, sliders, a mounting plate, bidirectional electric push rods, telescopic rods, and atomizing nozzles. Guide plates are provided on both sides of the base plate. A set of vertically spaced sliders slides through the guide plates. A mounting plate is provided between two opposing sliders. Bidirectional electric push rods are provided on both guide plates, with their telescopic ends connected to adjacent sliders to drive the corresponding sliders to move. Telescopic rods are spaced apart on opposite sides of the mounting plate. The telescopic rods cooperate to clamp and restrict the position of the lamp cover. A through groove is provided in the middle of both mounting plates. A set of horizontally spaced atomizing nozzles is provided on the mounting plate so that the atomizing nozzles pass through the corresponding through grooves to complete the spraying.
[0007] In one embodiment, it also includes a fixing plate, a rotating shaft, and a top rod. A set of spaced fixing plates are provided on the upper mounting plate, and a rotating shaft is rotatably arranged between the fixing plates. A top rod for pushing the painted lamp cover is provided on the rotating shaft.
[0008] In one embodiment, a motor is also included, with the output end of the motor connected to the rotating shaft mounted on the upper mounting plate to drive the push rod to swing.
[0009] In one embodiment, a collection frame is also included, which is provided on the top rear side of the base plate for collecting the sprayed lampshade.
[0010] In one embodiment, an extension plate is also included, which is provided on the front side of the collection frame opening to guide the lampshade feeding.
[0011] In one embodiment, the push rod is in a semi-circular hook shape, suitable for use in conjunction with a swinging motion to contact the finished lampshade.
[0012] The beneficial effects of this utility model are as follows: By adopting a bidirectional electric push rod and telescopic rod design, this utility model achieves quick and precise clamping. The mounting plate in the device can automatically adjust its position according to the size of the lampshade, while the telescopic rod can flexibly adapt to and precisely adjust to a position suitable for the size of the lampshade, ensuring that clamping is both simple and effective. Due to the presence of the telescopic rod, the position of the lampshade is effectively restricted. Even if vibration or slight displacement occurs during the spraying process, the lampshade can remain stable, preventing uneven coating. This allows the atomizing nozzle to cover the surface of the lampshade from multiple angles, ensuring uniform and consistent spraying quality. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2This is a three-dimensional structural diagram of the mounting plate, bidirectional electric push rod, and telescopic rod of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the slider, mounting plate, telescopic rod, and atomizing nozzle of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the components of this utility model, including the top rod, the collection frame, and the extension plate.
[0017] In the above attached diagram: 1: base plate, 2: guide plate, 3: slider, 4: mounting plate, 5: bidirectional electric push rod, 6: telescopic rod, 7: atomizing nozzle, 8: fixing plate, 9: rotating shaft, 10: motor, 11: top rod, 12: collection frame, 13: extension plate. Detailed Implementation
[0018] 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.
[0019] Example: A tooling for spraying automotive headlight covers, such as... Figures 1-3As shown, the fixture includes a base plate 1, guide plate 2, sliders 3, mounting plate 4, bidirectional electric push rods 5, telescopic rods 6, and atomizing nozzles 7. The base plate 1 serves as the basic structure of the entire fixture, providing support. Guide plates 2 are fixedly installed on the top left and right sides of the base plate 1. A set of two sliders 3, arranged vertically and horizontally, slide through the guide plates 2. A mounting plate 4 is installed between two opposing sliders 3, allowing the sliders 3 to move freely up and down along the guide plates 2 to adjust the position of the mounting plates 4 and accommodate lampshades of different sizes. Bidirectional electric push rods 5 are installed on the guide plates 2. The telescopic ends of the bidirectional electric push rods 5 are connected to the adjacent sliders 3 to drive the corresponding sliders 3 to move, thus automating the movement of the mounting plates 4. Telescopic rods 6 are spaced apart on both sides. These rods are used to clamp and fix the position of the lampshade, accommodating lampshades of various sizes and ensuring their stability during spraying. Furthermore, the telescopic ends of the rods 6 have built-in dampers, making the extension and retraction smoother when they contact the lampshade. This not only speeds up the adjustment process and allows for quick fitting and immediate cessation of operation, but also effectively clamps the lampshade quickly, providing a stable and reliable fixed position. Both sides of the mounting plates 4 have through slots in the middle, and a set of atomizing nozzles 7 spaced apart on the mounting plates 4. These nozzles pass through the corresponding slots to complete the spraying. Specifically, in this embodiment, the atomizing nozzles 7 are of a swing-type design, allowing them to swing in one direction to achieve uniform spraying and ensure the quality of the lampshade's coating.
[0020] It is evident that this tooling, through the coordinated work of the aforementioned components, achieves efficient, precise positioning and uniform spraying of automotive lamp covers while ensuring operational safety and convenience. This significantly improves overall operability, ensuring both overall efficiency and high-quality automotive lamp cover manufacturing.
[0021] like Figure 1 and Figure 4 As shown, it also includes a fixing plate 8, a rotating shaft 9, and a push rod 11. A set of fixing plates 8 with left and right spacing is provided on the top of the upper mounting plate 4. A rotating shaft 9 is rotatably arranged between the fixing plates 8. A push rod 11 for pushing the painted lamp cover is provided on the rotating shaft 9. The push rod 11 is in the shape of a semi-circular hook, which is suitable for swinging operation to contact the finished lamp cover, thereby gently pushing the painted lamp cover to move, preventing damage to the lamp cover, and realizing the discharge of the lamp cover.
[0022] like Figure 1 and Figure 4 As shown, it also includes a motor 10. The motor 10, whose output end is connected to the rotating shaft 9, is fixedly mounted on the upper mounting plate 4 to drive the push rod 11 to swing.
[0023] like Figure 1 and Figure 4 As shown, it also includes a collection frame 12, which is provided on the top rear side of the base plate 1 for collecting the lamp cover after spraying.
[0024] like Figure 4 As shown, it also includes an extension plate 13. An extension plate 13 for guiding the lampshade feeding is provided on the front side of the frame opening of the collection frame 12. The extension plate 13 is inclined downwards, which can quickly guide the lampshade into the collection frame 12.
[0025] First, the operator places the car headlight cover to be painted between two mounting plates 4. At this time, the bidirectional electric push rod 5 moves the corresponding slider 3, allowing the slider 3 to slide freely on the guide plate 2 and move closer or further apart. This, in turn, moves the mounting plate 4, allowing it to automatically adjust its position according to the size of the headlight cover, ensuring a quick and accurate clamping process. This continues until the telescopic rod 6 contacts the headlight cover. The telescopic rod 6's extension and retraction easily adapts to and adjusts to the headlight cover size, achieving a simple and effective clamping. After clamping, the atomizing nozzle 7 passes through the slot on the mounting plate 4, ready to spray the headlight cover. Because the telescopic rods 6 on both sides of the mounting plate 4 effectively restrict the position of the headlight cover, even if vibration or slight displacement occurs during spraying, the headlight cover remains stable, preventing uneven coating. This allows the atomizing nozzle 7 to cover the headlight cover surface from different angles, ensuring uniform spraying. After the lampshade is coated, the motor 10 drives the rotating shaft 9 to rotate, simultaneously causing the push rod 11 to swing. The push rod 11 gently contacts the coated lampshade, pushing it towards the extension plate 13. The push rod 11 has a semi-circular hook shape; this special design facilitates a gentle and stable push of the lampshade, preventing damage during transfer. Finally, the coated lampshade slides down the extension plate 13 into the collection frame 12, completing the entire process.
[0026] Those skilled in the art should understand that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by means of equivalent substitution or equivalent transformation fall within the protection scope of the present invention.
Claims
1. A tool for spraying an automobile lamp cover, comprising a base plate (1), characterized in that: Still including guiding plate (2), sliding block (3), mounting plate (4), two-way electric push rod (5), telescopic rod (6) and atomizing nozzle (7), both sides of the bottom plate (1) are provided with guiding plate (2), a group of upper and lower interval layout sliding block (3) is arranged on the guiding plate (2), mounting plate (4) is arranged between the left and right sliding blocks (3), two-way electric push rod (5) is arranged on the guiding plate (2), both ends of the two-way electric push rod (5) are connected with the adjacent sliding block (3), used to drive the corresponding sliding block (3) to move, telescopic rod (6) is arranged on the opposite side of the mounting plate (4), the telescopic rod (6) on both sides is matched for clamping and limiting the position of the lampshade, and the middle part of the mounting plate (4) is provided with a through slot, a group of left and right interval layout atomizing nozzle (7) is arranged on the mounting plate (4), so that the atomizing nozzle (7) passes through the corresponding through slot to complete spraying.
2. The tooling for spraying automobile lampshade according to claim 1, characterized in that: Still including fixed plate (8), shaft (9) and ejector rod (11), a group of interval layout fixed plate (8) is arranged on the upper mounting plate (4), shaft (9) is rotatably arranged between the fixed plate (8), the shaft (9) is provided with ejector rod (11) for pushing the sprayed lampshade.
3. The tooling for spraying automotive lamp covers according to claim 2, wherein: Still including motor (10), the upper mounting plate (4) is provided with motor (10) with output end connected with the shaft (9), used to drive the ejector rod (11) to swing.
4. The tooling for spraying automotive lamp covers according to claim 3, wherein: Still including collection frame (12), the top rear side of the bottom plate (1) is provided with collection frame (12) for collecting the sprayed lampshade.
5. The tooling for spraying automotive lamp covers according to claim 4, wherein: Still including extension plate (13), the frame opening front side of the collection frame (12) is provided with extension plate (13) for guiding the lampshade feeding.
6. The tooling for spraying automotive lamp covers according to claim 5, wherein: The ejector rod (11) is in the form of a semicircular hook, which is suitable for swinging operation to contact the finished lampshade.