Electrophoretic coating swing device for automobile parts

By designing an electrophoretic coating device for automotive parts that incorporates moving, lifting, and swinging structures, the problem of inconvenient movement of existing devices has been solved, enabling convenient transportation, stable immersion, and uniform coating of parts, thus improving the applicability and efficiency of electrophoretic coating.

CN223936637UActive Publication Date: 2026-02-24WUXI AIBO METAL PROD
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Patent Information

Application Number
CN202520605902.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-24
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The existing electrophoretic coating swing device for automotive parts is inconvenient to move, resulting in its poor applicability.

Method used

An electrophoretic coating swing device for automotive parts, comprising an electric pool, a moving structure, a lifting structure, and a swinging structure, was designed. The device utilizes a servo motor to drive a threaded rod and a worm gear mechanism to achieve the conveying, soaking, and swinging of parts, thereby improving the convenience and efficiency of the device.

Benefits of technology

It enables convenient transportation, stable immersion, and uniform coating of parts, improving the applicability and work efficiency of the electrophoretic coating process.

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    Figure CN223936637U_ABST
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Abstract

The utility model relates to the technical field of automobile part electrophoretic coating, and provides an automobile part electrophoretic coating swing device, which comprises an electrophoresis tank and a moving structure, the moving structure is fixed on one side of the electrophoresis tank, the moving structure comprises a fixed frame fixed on one side of the electrophoresis tank, a threaded rod is arranged on one side in the fixed frame, and the threaded rod is fixed on the other side of the electrophoresis tank. The outer side of the threaded rod is in threaded connection with a moving seat, and a sliding rod penetrates through one side of the interior of the moving seat. By arranging the moving structure, when the threaded rod works, the threaded rod can drive the moving seat to move, under the action of the sliding rod, the moving seat is prevented from rotating along with the threaded rod, meanwhile, the supporting effect is achieved, the moved moving seat can drive the moving seat to move through the support, and therefore automobile parts can be conveyed conveniently; and the function that the device is convenient for conveying the parts is realized, so that the applicability of the automobile part electrophoretic coating swing device in use is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electrophoretic coating technology for automotive parts, and in particular to an oscillating device for electrophoretic coating of automotive parts. Background Technology

[0002] Automotive parts are the various units that make up the whole car and the products that serve the car. They are important components of the car's structure. During the processing of automotive parts, a dense coating is formed on the surface of the parts through electrophoretic coating, which effectively blocks the intrusion of corrosive media such as water and oxygen, thereby improving the corrosion resistance of the parts. In order to ensure that automotive parts can be evenly contacted with the electrophoretic liquid, an electrophoretic coating swing device for automotive parts is used.

[0003] To address this, patent CN206521531U discloses a swinging device in the electrophoresis process, comprising an electrophoresis hanger and a trolley, a lifting frame, a hydraulic cylinder, a rotating arm, and a fixed seat symmetrically arranged on both sides of the electrophoresis hanger; the trolley is provided with a vertical track; the sliding block of the lifting frame is embedded in the vertical track; one end of the rotating arm passes through the lifting frame, and the other end is connected to the end of the electrophoresis hanger; one end of the hydraulic cylinder is hinged to the lifting frame, and the other end is hinged to the transmission block; the electrophoresis hanger is connected to the rotating arm; the fixed seat is located directly below the end of the electrophoresis hanger. This invention allows automotive parts to swing in the electrophoresis tank, and the swinging speed can be adjusted according to the complexity of the automotive parts, ensuring no gas residue on the workpiece surface, uniformly covering the surface of the automotive parts with electrophoretic paint, eliminating large-area paint defects caused by gas chamber problems during the electrophoresis process, and improving the surface quality of the electrophoretic coating.

[0004] Although the swinging device in the electrophoresis process described above can evenly cover the surface of automotive parts with electrophoretic paint, its applicability is low because it is inconvenient to move and transport parts. Utility Model Content

[0005] The purpose of this invention is to provide a swing device for electrophoretic coating of automotive parts, which solves the problem of the inconvenience of moving existing swing devices for electrophoretic coating of automotive parts.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an electrophoretic coating swing device for automotive parts, comprising an electrophoretic pool and a moving structure;

[0007] A movable structure is fixed to one side of the electric pool. The movable structure includes a fixed frame fixed to one side of the electric pool. A threaded rod is provided on one side inside the fixed frame. A movable seat is threaded to the outside of the threaded rod. A sliding rod passes through one side inside the movable seat. A first servo motor is installed on the outer wall of the fixed frame at one end of the threaded rod.

[0008] The top of the movable structure is fixed with a lifting structure, the bottom of the lifting structure is fixed with a movable seat, and the bottom of the movable seat is provided with a swinging structure.

[0009] A swing arm is provided on one side of the bottom of the movable seat, and hooks are evenly fixed to the bottom end of the swing arm.

[0010] When using this device, the movable structure facilitates the transport of parts, thereby improving the applicability of the electrophoretic coating oscillating device for automotive parts; the lifting structure facilitates immersion, thereby improving the convenience of use; and the oscillating structure facilitates uniform immersion, thereby improving the working efficiency.

[0011] Preferably, one end of the threaded rod extends to the outside of the fixed frame and is fixedly connected to the output end of the first servo motor, and the top end of the movable seat extends to the outside of the fixed frame. When the threaded rod is working, it drives the movable seat to move. Under the action of the sliding rod, the movable seat is prevented from rotating with the threaded rod, and at the same time, it provides support.

[0012] Preferably, the slide rod and the movable seat form a sliding structure, with both ends of the slide rod fixedly connected to the inner wall of the fixed frame. The moved movable seat, after being moved, will drive the movable seat to move via the support, thereby facilitating the transport of automotive parts.

[0013] Preferably, the lifting structure includes a support, an electric push rod, and guide rods. The support is fixed to the top of the movable seat, and the electric push rod passes through one side of the top of the support. Guide rods pass through the interior of the support on both sides of the electric push rod. The guide rods enhance the stability of the movable seat during movement, and the moved movable seat drives the hook to move up and down via a swing rod.

[0014] Preferably, the bottom end of the electric push rod is fixedly connected to the top end of the movable seat, the guide rod and the support form a sliding structure, and the bottom end of the guide rod is fixedly connected to the top end of the movable seat. This allows the hook to lift the automotive parts and immerse them inside the electric pool.

[0015] Preferably, the swing structure includes an internal cavity, a worm gear, a worm wheel, a rotating shaft, a bearing, a cover plate, and a second servo motor. The internal cavity is located on one side of the bottom of the movable seat. A cover plate is fixed to the outer wall of the movable seat on one side of the internal cavity. A bearing is installed at the bottom of the cover plate. A rotating shaft is located at the bottom of the internal cavity. A worm wheel is fixed to the outer side of the rotating shaft. A worm gear is meshed with the top of the worm wheel. A second servo motor is installed on the outer wall of the movable seat at one end of the worm gear. When the worm gear drives the worm wheel to rotate inside the internal cavity, the worm wheel drives the swing rod to rotate through the rotating shaft. Under the action of the bearing, the friction between the rotating shaft and the cover plate is reduced.

[0016] Preferably, one end of the rotating shaft extends into the interior of the movable seat and forms a rotating structure with the movable seat; the other end of the rotating shaft extends into the exterior of the bearing and is fixedly connected to one end of the swing rod; one end of the worm gear extends into the exterior of the movable seat and is fixedly connected to the output end of the second servo motor. The rotated swing rod will drive the automotive parts to swing inside the electrophoresis pool via the hook, thereby ensuring that the parts can uniformly contact the electrophoretic solution. Under the combined action of the worm gear and worm wheel, the amplitude of the automotive parts' swing can be changed.

[0017] The present invention provides an electrophoretic coating swing device for automotive parts, the advantages of which are:

[0018] By setting a movable structure, when the threaded rod is working, the threaded rod will drive the movable seat to move. Under the action of the sliding rod, the movable seat is prevented from rotating with the threaded rod and at the same time plays a supporting role. After moving, the movable seat will drive the movable seat to move through the support, which facilitates the transportation of automotive parts. This realizes the function of the device to facilitate the transportation of parts, thereby improving the applicability of the automotive parts electrophoretic coating swing device in use.

[0019] By incorporating a lifting structure and guided by a guide rod, the stability of the movable seat during movement is enhanced. After movement, the movable seat drives the hook to move up and down via a swing rod, allowing the hook to immerse the automotive parts in the electrophoretic coating pool. This enables the device to be easily immersed, thereby improving the convenience of using the electrophoretic coating swing device for automotive parts.

[0020] By incorporating a swinging structure, when the worm gear drives the worm wheel to rotate inside the internal cavity, the worm wheel drives the swinging rod to rotate via the shaft. Under the action of the bearing, the friction between the shaft and the cover plate is reduced. The rotated swinging rod then drives the automotive parts to swing inside the electrophoretic coating pool via the hook, thereby ensuring that the parts can be evenly contacted with the electrophoretic solution. With the cooperation of the worm gear and the worm wheel, the swinging amplitude of the automotive parts can be changed, realizing the function of the device to facilitate uniform immersion, thus improving the working efficiency of the automotive parts electrophoretic coating swinging device during use. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0023] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0024] Figure 4 This is a side sectional view of the present invention.

[0025] Figure 5 This is a three-dimensional cross-sectional structural diagram of the movable structure of this utility model.

[0026] The following are the annotations in the figure: 1. Electric swimming pool; 2. Moving structure; 201. Fixed frame; 202. Threaded rod; 203. Moving seat; 204. First servo motor; 205. Slide rod; 3. Lifting structure; 301. Support; 302. Electric push rod; 303. Guide rod; 4. Movable seat; 5. Swing rod; 6. Hook; 7. Swing structure; 701. Internal cavity; 702. Worm gear; 703. Worm wheel; 704. Rotating shaft; 705. Bearing; 706. Cover plate; 707. Second servo motor. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-5 This utility model provides an electrophoretic coating swing device for automotive parts, including an electrophoretic pool 1 and a movable structure 2. The movable structure 2 is fixed to one side of the electrophoretic pool 1. The movable structure 2 includes a fixed frame 201 fixed to one side of the electrophoretic pool 1. A threaded rod 202 is provided on one side inside the fixed frame 201. A movable seat 203 is threadedly connected to the outer side of the threaded rod 202. A sliding rod 205 passes through one side inside the movable seat 203. A first servo motor 204 is installed on the outer wall of the fixed frame 201 at one end of the threaded rod 202. One end of the threaded rod 202 extends to the outside of the fixed frame 201 and is fixedly connected to the output end of the first servo motor 204. The top end of the movable seat 203 extends to the outside of the fixed frame 201. The sliding rod 205 and the movable seat 203 form a sliding structure. Both ends of the sliding rod 205 are fixedly connected to the inner wall of the fixed frame 201.

[0029] Reference Figure 2 and Figure 5 As shown, when the first servo motor 204 is started, the first servo motor 204 will drive the threaded rod 202 to rotate inside the fixed frame 201. The threaded rod 202 will drive the movable seat 203 to move. At the same time, the movable seat 203 will move outside the slide rod 205. Under the action of the slide rod 205, the movable seat 203 is prevented from rotating with the threaded rod 202, and at the same time, it plays a supporting role. After moving, the movable seat 203 will drive the movable seat 4 to move through the support 301, thereby facilitating the transportation of automotive parts.

[0030] The top of the movable structure 2 is fixed with a lifting structure 3. The lifting structure 3 includes a support 301, an electric push rod 302 and a guide rod 303. The support 301 is fixed to the top of the movable seat 203. The electric push rod 302 passes through one side of the top of the support 301. The guide rod 303 passes through the interior of the support 301 on both sides of the electric push rod 302. The bottom end of the electric push rod 302 is fixedly connected to the top of the movable seat 4. The guide rod 303 and the support 301 form a sliding structure. The bottom end of the guide rod 303 is fixedly connected to the top of the movable seat 4.

[0031] Reference Figure 2 and Figure 4 As shown, the car parts are hung on the bottom of the hook 6. The electric push rod 302 is activated, which drives the movable seat 4 to move up and down. The movable seat 4 drives the guide rod 303 to move inside the support 301. Under the action of the guide rod 303, the stability of the movable seat 4 during movement is enhanced. After moving, the movable seat 4 drives the hook 6 to move up and down through the swing rod 5, so that the hook 6 carries the car parts to be immersed in the electric pool 1.

[0032] The bottom end of the lifting structure 3 is fixed with a movable seat 4. A swing structure 7 is provided at the bottom of the movable seat 4. The swing structure 7 includes an internal cavity 701, a worm gear 702, a worm wheel 703, a rotating shaft 704, a bearing 705, a cover plate 706, and a second servo motor 707. The internal cavity 701 is located on one side of the bottom of the movable seat 4. A cover plate 706 is fixed to the outer wall of the movable seat 4 on one side of the internal cavity 701. A bearing 705 is provided at the bottom of the cover plate 706. A rotating shaft 704 is provided at the bottom of the internal cavity 701, and a worm wheel 703 is fixed to the outer side of the rotating shaft 704. The top of the worm gear 703 is meshed with a worm 702. A second servo motor 707 is installed on the outer wall of the movable seat 4 at one end of the worm 702. One end of the rotating shaft 704 extends into the interior of the movable seat 4 and forms a rotating structure with the movable seat 4. The other end of the rotating shaft 704 extends into the exterior of the bearing 705 and is fixedly connected to one end of the swing rod 5. One end of the worm 702 extends into the exterior of the movable seat 4 and is fixedly connected to the output end of the second servo motor 707. A swing rod 5 is provided on one side of the bottom of the movable seat 4. Hooks 6 are evenly fixed at the bottom end of the swing rod 5.

[0033] Reference Figure 3 and Figure 4 As shown, the second servo motor 707 is started, which drives the worm gear 702 to rotate inside the built-in cavity 701. The worm gear 702 drives the worm wheel 703 to rotate the rotating shaft 704. The rotating shaft 704 drives the swing rod 5 to rotate. Under the action of the bearing 705, the friction between the rotating shaft 704 and the cover plate 706 is reduced. After rotation, the swing rod 5 will drive the car parts to swing inside the electrophoresis pool 1 through the hook 6, thereby ensuring that the parts can be evenly contacted with the electrophoretic liquid. Under the combined action of the worm gear 702 and the worm wheel 703, the swing amplitude of the car parts can be changed.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An electrophoretic coating swing device for automotive parts, comprising an electrophoretic pool (1) and a moving structure (2); Its features are: A movable structure (2) is fixed to one side of the electric pool (1). The movable structure (2) includes a fixed frame (201) fixed to one side of the electric pool (1). A threaded rod (202) is provided on one side inside the fixed frame (201). A movable seat (203) is threaded to the outside of the threaded rod (202). A slide rod (205) passes through one side inside the movable seat (203). A first servo motor (204) is installed on the outer wall of the fixed frame (201) at one end of the threaded rod (202). The top of the movable structure (2) is fixed with a lifting structure (3), the bottom of the lifting structure (3) is fixed with a movable seat (4), and the bottom of the movable seat (4) is provided with a swing structure (7). A swing rod (5) is provided on one side of the bottom of the movable seat (4), and hooks (6) are evenly fixed at the bottom end of the swing rod (5).

2. The oscillating device for electrophoretic coating of automotive parts according to claim 1, characterized in that: One end of the threaded rod (202) extends to the outside of the fixed frame (201) and is fixedly connected to the output end of the first servo motor (204), and the top end of the movable seat (203) extends to the outside of the fixed frame (201).

3. The oscillating device for electrophoretic coating of automotive parts according to claim 1, characterized in that: The slide rod (205) and the movable seat (203) constitute a sliding structure, and both ends of the slide rod (205) are fixedly connected to the inner wall of the fixed frame (201).

4. The oscillating device for electrophoretic coating of automotive parts according to claim 1, characterized in that: The lifting structure (3) includes a support (301), an electric push rod (302), and a guide rod (303). The support (301) is fixed to the top of the movable seat (203). An electric push rod (302) passes through one side of the top of the support (301). Guide rods (303) pass through the interior of the supports (301) on both sides of the electric push rod (302).

5. The oscillating device for electrophoretic coating of automotive parts according to claim 4, characterized in that: The bottom end of the electric push rod (302) is fixedly connected to the top end of the movable seat (4), and the guide rod (303) and the support (301) form a sliding structure. The bottom end of the guide rod (303) is fixedly connected to the top end of the movable seat (4).

6. The oscillating device for electrophoretic coating of automotive parts according to claim 1, characterized in that: The swing structure (7) includes an internal cavity (701), a worm (702), a worm wheel (703), a rotating shaft (704), a bearing (705), a cover plate (706), and a second servo motor (707). The internal cavity (701) is located on one side of the bottom of the movable seat (4). A cover plate (706) is fixed on the outer wall of the movable seat (4) on one side of the internal cavity (701). A bearing (705) is provided at the bottom of the cover plate (706). A rotating shaft (704) is provided at the bottom of the internal cavity (701). A worm wheel (703) is fixed on the outer side of the rotating shaft (704). The top of the worm wheel (703) is meshed with the worm (702). A second servo motor (707) is installed on the outer wall of the movable seat (4) at one end of the worm (702).

7. The oscillating device for electrophoretic coating of automotive parts according to claim 6, characterized in that: One end of the rotating shaft (704) extends into the interior of the movable seat (4) and forms a rotating structure with the movable seat (4). The other end of the rotating shaft (704) extends into the exterior of the bearing (705) and is fixedly connected to one end of the swing rod (5). One end of the worm gear (702) extends into the exterior of the movable seat (4) and is fixedly connected to the output end of the second servo motor (707).

Citation Information

Patent Citations

  • Pendulous device of electrophoresis in -process

    CN206521531U