A coating device for drone parts with a rotating clamping mechanism

The design of the rotating clamping mechanism solves the problem of poor coating effect on the drone's ring wing frame, and achieves adaptable clamping and all-round coating effect on the ring wing frame.

CN224271658UActive Publication Date: 2026-05-26SUZHOU LITE NEW METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LITE NEW METAL PROD CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-26

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Abstract

This utility model discloses a coating device for drone parts with a rotating clamping mechanism, belonging to the field of rotating clamping coating technology. It aims to solve the technical problem that current clamping mechanisms use two clamping plates to hold the drone, resulting in limited clamping functionality, inconvenience in adapting to the drone's ring-shaped wing frame, and thus poor coating effects on the drone's ring-shaped wing frame. The device includes a worktable and coating components, a motor, and a clamping component mounted on the worktable, as well as the drone wing frame mounted on the clamping component. This utility model, through the clamping plate structure, creates a recessed area in the middle of the drone wing frame. The clamping plates hold the wing frame, and the outer side of the recessed area is sprayed. As spraying progresses, a rotating sleeve adjusts the height of the drone wing frame, bringing it closer to the spray nozzle. This prevents a large distance between the spray nozzle and the recessed surface from affecting the coating effect. This adapts to the shape of the ring-shaped drone wing frame, resulting in better coating effects and solving the technical problem of poor coating effects on the drone's ring-shaped wing frame.
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Description

Technical Field

[0001] This utility model relates to the field of rotary clamping coating technology, and more specifically, to a coating device for drone parts with a rotary clamping mechanism. Background Technology

[0002] Parts coating equipment is a specialized device used to coat the surfaces of various parts, and is widely used in industries such as machinery manufacturing, automotive, electronics, and aerospace. Its core function is to precisely control the coating process to uniformly cover the surface of parts with a protective, decorative, or functional coating (such as anti-corrosion paint, insulating layer, wear-resistant plating, etc.), thereby improving the performance and service life of the parts.

[0003] The coating device for drone components requires clamping and fixing during coating. Currently, the clamping mechanism uses two clamping plates, which has a limited clamping function and is not suitable for drone ring wing frames, resulting in poor coating effects on the drone ring wing frames. In view of this, we propose a drone component coating device with a rotating clamping mechanism. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a coating device for drone parts with a rotating clamping mechanism. This solves the technical problem that the current clamping mechanism clamps the drone by two clamping plates, which has a single clamping function and is not suitable for the drone's ring wing frame, resulting in poor coating effect on the drone's ring wing frame.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a coating device for drone parts with a rotating clamping mechanism, including a worktable and a coating component, a motor, and a clamping component disposed on the worktable, as well as a drone wing frame disposed on the clamping component. The coating component includes a first limiting plate, which is fixedly installed on the top of the inner cavity of the worktable. The clamping component includes a rotating sleeve and a limiting post disposed inside the rotating sleeve. The rotating sleeve is rotatably installed on the bottom of the inner cavity of the worktable. A motor is installed on the bottom of the worktable.

[0006] Preferably, a rotating rod is rotatably connected inside the first limiting plate, and a moving block is slidably sleeved on the annular outer wall of the rotating rod. The upper part of the moving block is vertically downward and the lower part of the moving block is downwardly expanding. A nozzle is fixedly connected to the bottom of the moving block. The upper part of the nozzle is spherical and the lower part of the nozzle is conical.

[0007] Preferably, the limiting post is fixedly connected to the bottom of the inner cavity of the workbench, a lifting post is slidably connected inside the limiting post, a plurality of second limiting plates are fixedly connected around the lifting post, and a plurality of electric telescopic rods are fixedly connected to the top of each of the plurality of second limiting plates.

[0008] Preferably, the upper part of the rotating sleeve is cylindrical, the lower part of the rotating sleeve is frustum-shaped from bottom to top, and a sliding groove is provided inside the rotating sleeve, with the lower part of the sliding groove pointing vertically downward and the upper part of the sliding groove pointing spirally upward.

[0009] Preferably, a plurality of limiting blocks are fixedly connected to the end of the electric telescopic rod, a movable rod is slidably arranged on the top of the plurality of limiting blocks, and a clamping plate is fixedly connected to the top of the plurality of movable rods.

[0010] Preferably, the limiting block is slidably connected inside the slide groove, and the bottom of the rotating sleeve is fixedly connected with tooth marks, which are adapted to the motor.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model, by setting a clamping plate structure, allows for the design of a circular drone wing frame with a recessed center. When clamped by the clamping plate, the outer side of the recessed area can be sprayed first. As the spraying process progresses, the height of the drone wing frame can be adjusted using a rotating sleeve, bringing the recessed area closer to the spray nozzle. This prevents the distance between the spray nozzle and the recessed surface from affecting the spraying effect. It can adapt to the shape of a ring-shaped drone wing frame, resulting in a better spraying effect. This solves the technical problem of current clamping mechanisms that use two clamping plates, have a limited clamping function, are inconvenient to adapt to ring-shaped drone wing frames, and thus lead to poor spraying effects on ring-shaped drone wing frames.

[0013] 2. This utility model also incorporates a rotating sleeve structure. The lower part of the rotating sleeve is a frustum structure. When the limiting block rises, it is limited by the slide groove. Combined with the frustum shape, the clamping plates can move closer together to clamp and fix the workpiece. Secondly, the upper part of the rotating sleeve is cylindrical. Combined with the spiral slide groove, when the rotating sleeve rotates, the limiting block can rise, thereby adjusting the height of the workpiece. This allows the recessed area of ​​the UAV's ring wing frame to be effectively sprayed, further ensuring the spraying effect on the workpiece. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the coating component structure of this utility model;

[0016] Figure 3This is a schematic diagram of the clamping component structure of this utility model;

[0017] Figure 4 This is an exploded view of the clamping component of this utility model.

[0018] The following are the labels in the diagram: 1. Workbench; 2. Coating assembly; 201. First limiting plate; 202. Rotating rod; 203. Moving block; 204. Spray head; 3. Clamping assembly; 301. Limiting post; 302. Lifting post; 303. Second limiting plate; 304. Electric telescopic rod; 305. Limiting block; 306. Moving rod; 307. Rotating sleeve; 308. Slide groove; 309. Tooth mark; 310. Clamping plate; 4. Motor; 5. UAV wing frame. Detailed Implementation

[0019] like Figures 1 to 4 As shown, this utility model relates to a coating device for drone parts with a rotating clamping mechanism, including a worktable 1 and a coating component 2, a motor 4 and a clamping component 3 disposed on the worktable 1, as well as a drone wing frame 5 disposed on the clamping component 3. The coating component 2 includes a first limiting plate 201, which is fixedly installed on the top of the inner cavity of the worktable 1. The clamping component 3 includes a rotating sleeve 307 and a limiting post 301 disposed inside the rotating sleeve 307. The rotating sleeve 307 is rotatably installed on the bottom of the inner cavity of the worktable 1, and the motor 4 is installed on the bottom of the worktable 1.

[0020] This utility model, through the setting of clamping plate 310 structure, allows the drone wing frame 5 to be circular with a recessed middle part. When clamped by clamping plate 310, the outer side of the recessed part can be sprayed first. As the spraying work proceeds, the height of the drone wing frame 5 can be adjusted with the rotating sleeve 307, so that the recessed position of the wing frame is closer to the spray head 204. This prevents the spraying effect from being affected by a large distance between the spray head 204 and the recessed surface. It can adapt to the shape of the ring-shaped drone wing frame 5, resulting in a better spraying effect. This solves the technical problem of the current clamping mechanism, which uses two clamping plates 310 to clamp the drone wing frame 5, has a single clamping function, is not suitable for the ring-shaped drone wing frame 5, and results in poor spraying effect on the ring-shaped drone wing frame 5.

[0021] In embodiments of this utility model, such as Figure 2As shown, a rotating rod 202 is rotatably connected inside the first limiting plate 201. A moving block 203 is slidably fitted on the annular outer wall of the rotating rod 202. The upper part of the moving block 203 is vertically downward, and the lower part of the moving block 203 is downwardly expanding. A nozzle 204 is fixedly connected to the bottom of the moving block 203. The upper part of the nozzle 204 is spherical, and the lower part of the nozzle 204 is conical. When painting the UAV wing frame 5, the moving block 203 is rotated and adjusted by the rotating rod 202 inside the first limiting plate 201 to maintain a perpendicular state with the UAV wing frame 5. The nozzle 204 at the bottom of the moving block 203 is adapted to the lower part of the moving block 203, allowing the nozzle 204 to be angled, thus achieving a comprehensive painting effect on the inside of the UAV wing frame 5.

[0022] In embodiments of this utility model, such as Figure 3 , Figure 4 As shown, the limiting post 301 is fixedly connected to the bottom of the inner cavity of the workbench 1. A lifting post 302 is slidably connected inside the limiting post 301. Several second limiting plates 303 are fixedly connected around the lifting post 302. Four electric telescopic rods 304 are fixedly connected to the top of each of the four second limiting plates 303. When it is necessary to move and clamp the UAV wing frame 5, the limiting post 301, with its internal second limiting plates 303, causes the second limiting plates 303 to move upwards. The electric telescopic rods 304 on the top of the second limiting plates 303 also move upwards, pushing the limiting block 305 upwards as the electric telescopic rods 304 move.

[0023] In embodiments of this utility model, such as Figure 3 , Figure 4 As shown, the upper part of the rotating sleeve 307 is cylindrical, and the lower part of the rotating sleeve 307 forms a frustum shape from bottom to top. A groove 308 is provided inside the rotating sleeve 307, with the lower part of the groove 308 pointing vertically downwards and the upper part spiraling upwards. By setting the rotating sleeve 307, and because the groove 308 is provided inside the rotating sleeve 307, the limiting block 305 can move along the trajectory of the groove 308, allowing the clamping plate 310 to rotate and extend, thus affecting the effect on the UAV wing frame 5.

[0024] In embodiments of this utility model, such as Figure 4As shown, four limiting blocks 305 are fixedly connected to the ends of the four electric telescopic rods 304. Moving rods 306 are slidably mounted on the tops of the four limiting blocks 305, and clamping plates 310 are fixedly connected to the tops of the four moving rods 306. By setting the limiting blocks 305 to move upward, the moving rods 306 are pushed upward. Since the limiting blocks 305 move along the trajectory of the slide groove 308, and since the lower part of the slide groove 308 is vertically downward and the upper part of the slide groove 308 is spirally upward, the moving rods 306 drive the clamping plates 310 to achieve the effect of upward movement and fixed clamping of the UAV wing frame 5.

[0025] In embodiments of this utility model, such as Figure 4 As shown, the limiting block 305 is slidably connected inside the slide groove 308, and the bottom of the rotating sleeve 307 is fixedly connected with a toothed groove 309, which is adapted to the motor 4. Because the bottom of the rotating sleeve 307 has a toothed groove 309, when the motor 4 rotates, the toothed groove 309 adapts to the motor 4, causing the motor 4 to drive the rotating sleeve 307 to rotate. This, in turn, causes the limiting block 305 to move along the slide groove 308, facilitating the fixed clamping effect on the UAV wing frame 5.

[0026] Working Principle: This embodiment provides a coating device for drone parts with a rotating clamping mechanism. When the drone wing frame 5 is fixedly clamped, the drive motor 4 drives the rotating sleeve 307 to rotate because the toothed groove 309 at the bottom of the rotating sleeve 307 matches the rack on the motor 4. The rotating sleeve 307 has a sliding groove 308 inside, with the lower part of the sliding groove 308 pointing vertically downward and the upper part of the sliding groove 308 pointing spirally upward. At the same time, the four second limiting plates 303 fixedly connected around the lifting column 302 inside the limiting column 301, and the four electric telescopic rods 304 at the top of them start to move upward, pushing the four limiting blocks 305 upward. The limiting block 305 is slidably connected inside the slide groove 308. As the rotating sleeve 307 rotates, the limiting block 305 moves along the trajectory of the slide groove 308. The lower part of the slide groove 308 moves vertically downward, causing the limiting block 305 to move vertically upward first. The upper part spirals upward, causing the limiting block 305 to move along the spiral trajectory while moving upward, thereby pushing the moving rod 306 to move upward and driving the clamping plate 310 to rotate, so as to realize the upward movement and fixed clamping of the UAV wing frame 5.

[0027] When the clamped drone wing frame 5 is being sprayed, the rotating rod 202 inside the first limiting plate 201 rotates. Since the moving block 203 is slidably sleeved on the annular outer wall of the rotating rod 202, the rotation of the rotating rod 202 can adjust the position of the moving block 203, keeping it perpendicular to the drone wing frame 5. The lower part of the moving block 203 expands downward, and the upper part of the nozzle 204, which is fixedly connected to the bottom, is spherical and matches the lower part of the moving block 203. This allows the nozzle 204 to be angled, enabling comprehensive spraying of the inside of the drone wing frame 5 and achieving a good spraying effect.

[0028] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A coating device for drone parts with a rotating clamping mechanism, characterized in that: The device includes a worktable (1) and a coating assembly (2), a motor (4) and a clamping assembly (3) mounted on the worktable (1), as well as a drone wing frame (5) mounted on the clamping assembly (3). The coating assembly (2) includes a first limiting plate (201) which is fixedly installed on the top of the inner cavity of the worktable (1). The clamping assembly (3) includes a rotating sleeve (307) and a limiting post (301) inside the rotating sleeve (307). The rotating sleeve (307) is rotatably mounted on the bottom of the inner cavity of the worktable (1). The motor (4) is mounted on the bottom of the worktable (1).

2. The coating device for UAV parts with a rotating clamping mechanism according to claim 1, characterized in that: The first limiting plate (201) is rotatably connected to a rotating rod (202). A moving block (203) is slidably sleeved on the annular outer wall of the rotating rod (202). The upper part of the moving block (203) is vertically downward and the lower part of the moving block (203) is downwardly expanding. A nozzle (204) is fixedly connected to the bottom of the moving block (203). The upper part of the nozzle (204) is spherical and the lower part of the nozzle (204) is conical.

3. The coating device for UAV parts with a rotating clamping mechanism according to claim 2, characterized in that: The limiting post (301) is fixedly connected to the bottom of the inner cavity of the workbench (1). The limiting post (301) is slidably connected to the inside of the lifting post (302). Several second limiting plates (303) are fixedly connected around the lifting post (302). Several electric telescopic rods (304) are fixedly connected to the top of each of the several second limiting plates (303).

4. The coating device for UAV parts with a rotating clamping mechanism according to claim 1, characterized in that: The upper part of the rotating sleeve (307) is cylindrical, and the lower part of the rotating sleeve (307) is frustum-shaped from bottom to top. A sliding groove (308) is provided inside the rotating sleeve (307). The lower part of the sliding groove (308) is vertically downward, and the upper part of the sliding groove (308) is spirally upward.

5. A coating device for UAV parts with a rotating clamping mechanism according to claim 3, characterized in that: The electric telescopic rod (304) is fixedly connected to a plurality of limiting blocks (305) at its end, and a movable rod (306) is slidably provided on the top of the plurality of limiting blocks (305), and a clamping plate (310) is fixedly connected to the top of the plurality of movable rods (306).

6. A coating device for UAV parts with a rotating clamping mechanism according to claim 5, characterized in that: The limiting block (305) is slidably connected inside the slide groove (308), and the bottom of the rotating sleeve (307) is fixedly connected with a tooth mark (309), which is adapted to the motor (4).