An automated coating device for automotive flanges
By designing an automated coating device that uses electromagnets to fix flanges, the problem of existing devices being able to only coat individual flanges and having cumbersome fixing methods has been solved, thus achieving efficient and automated spraying of flanges.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU YUNLIANG MASCH TECH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-26
Smart Images

Figure CN224271640U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flange processing technology, specifically to an automated coating device for automotive flanges. Background Technology
[0002] A flange is typically a disc-shaped metal body with several holes around its perimeter for fastening other components. It is a disc-shaped metal part that plays a crucial connecting role in the automotive industry. Flanges require painting during manufacturing; the paint forms a protective film on its surface, preventing rust and corrosion and extending the flange's service life.
[0003] Existing coating equipment can only perform fixed coating on a single flange, and fixing and removing the flange is cumbersome, thus reducing the efficiency of flange coating. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an automated coating device for automotive flanges, which has the advantage of improving coating efficiency. It solves the problem that existing coating devices can only coat a single flange, and the fixing and disassembly of the flanges are cumbersome, thus reducing the coating efficiency of the flanges.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an automated coating device for automotive flanges, comprising a main component, wherein the main component includes:
[0008] The box body has a door hinged to its front side;
[0009] The housing is equipped with a coating assembly, which includes:
[0010] Support plates are symmetrically and slidably connected to the through slots opened on both sides of the box body;
[0011] Support block one is fixedly connected to the top of the support plate on one side;
[0012] Support block two is slidably connected to the top of the support plate on the other side;
[0013] A pivot shaft passes through and rotatably connects the first support block and the second support block;
[0014] Electromagnets are symmetrically embedded in the outer wall of the rotating shaft;
[0015] Motor 1 is installed on the outer side wall of support block 1, and the output shaft of electromagnet is fixedly connected to one end of the rotating shaft;
[0016] A spraying mechanism is installed on the housing;
[0017] The drive mechanism is disposed on the housing and the support plate.
[0018] Preferably, the drive mechanism includes;
[0019] The brackets are symmetrically and fixedly connected to the outer wall of the box.
[0020] Motor 2 is symmetrically arranged on the top of the bracket;
[0021] The gears are symmetrically and fixedly connected to the second output shaft of the motor, and the gears are rotatably connected to the internal cavity of the housing;
[0022] A rack is symmetrically and fixedly connected to the bottom of the support plate and meshes with the gear. The housing has a through groove for the rack to move.
[0023] Preferably, the spraying mechanism includes:
[0024] The tank body is disposed on the rear side wall of the box body;
[0025] The pipe is installed through the rear side wall of the enclosure;
[0026] A pump body is disposed on the rear side wall of the tank, with the pump body's input end connected to the tank body and its output end connected to the pipeline.
[0027] Spraying frames are symmetrically arranged at the outlet end of the pipe;
[0028] The spray nozzles are symmetrically arranged on the inner sidewall of the spray frame.
[0029] Preferably, a controller is provided on the outer wall of the housing, and the controller is electrically connected to the electromagnet, the first motor, the pump body, and the second motor.
[0030] Preferably, the front sidewall of the housing is provided with symmetrical sliding grooves, and a support block is slidably connected in the sliding groove. One side of the support block is fixedly connected to the top of the first support block, and the other side of the support block is provided with a groove. A connecting block is fixedly connected to the top of the second support block, and the connecting block is slidably connected in the groove.
[0031] Preferably, both the outer walls of the first support block and the second support block are fixedly connected with baffles.
[0032] (III) Beneficial Effects
[0033] Compared with the prior art, this utility model provides an automated coating device for automotive flanges, which has the following advantages:
[0034] This coating device offers the advantage of improved coating efficiency. First, the chamber door is opened, and a drive mechanism moves the support plate out of the chamber. Then, the second support block is removed from one end of the rotating shaft. Next, the flange is fitted onto and covered the electromagnet. After the flange is in place, the second support block is reinstalled on the rotating shaft, and the electromagnet is powered on, causing the flange to be attracted to the shaft, thus securing it. Then, the two motors on both sides are controlled to rotate in opposite directions, causing the support plate to move the rotating shaft back into the chamber. The chamber door is closed, and the spraying mechanism sprays the flange. This solves the problem that existing coating devices can only coat a single flange, and the fixing and disassembly of flanges are cumbersome, thus reducing coating efficiency. Attached Figure Description
[0035] Figure 1 This is a schematic diagram of the structure of this utility model;
[0036] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0037] Figure 3 This is a schematic diagram of the structure when the rotating shaft is removed in this utility model;
[0038] Figure 4 This is a schematic diagram of the left-side cross-sectional structure of the housing when the rotating shaft is removed in this utility model;
[0039] Figure 5 This is a schematic diagram of the disassembled support block 2 and flange in this utility model;
[0040] Figure 6 This is a top view cross-sectional structural diagram of the box body in this utility model.
[0041] In the picture:
[0042] 1. Main components; 11. Cabinet; 12. Cabinet door;
[0043] 2. Coating components; 211. Support plate; 21. Support block one; 22. Support block two; 23. Rotating shaft; 24. Electromagnet; 25. Motor one; 26. Spraying mechanism; 261. Tank body; 262. Pipeline; 263. Pump body; 264. Spraying frame; 265. Spray nozzle; 27. Drive mechanism; 271. Bracket; 272. Motor two; 273. Gear; 274. Rack;
[0044] 3. Controller; 4. Baffle; 5. Support block; 51. Slide groove; 52. Groove; 53. Connecting block. Detailed Implementation
[0045] 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.
[0046] Example 1
[0047] See Figure 1-6 An automated coating device for automotive flanges includes a main component 1, comprising: a housing 11 with a door 12 hinged to its front side; a coating component 2 mounted on the housing 11, the coating component 2 comprising: a support plate 211 symmetrically and slidably connected to through slots on both sides of the housing 11; a first support block 21 fixedly connected to the top of one side of the support plate 211; a second support block 22 slidably connected to the top of the other side of the support plate 211; a rotating shaft 23 passing through and rotatably connecting the first support block 21 and the second support block 22; an electromagnet 24 symmetrically embedded in the outer wall of the rotating shaft 23; a first motor 25 disposed on the outer wall of the first support block 21, the output shaft of the electromagnet 24 being fixedly connected to one end of the rotating shaft 23; a spraying mechanism 26 disposed on the housing 11; and a driving mechanism 27 disposed on the housing 11 and the support plate 211. The drive mechanism 27 includes: a bracket 271, symmetrically and fixedly connected to the outer wall of the housing 11; a second motor 272, symmetrically arranged on the top of the bracket 271; a gear 273, symmetrically and fixedly connected to the output shaft of the second motor 272, and the gear 273 is rotatably connected to the internal cavity of the housing 11; and a rack 274, symmetrically and fixedly connected to the bottom of the support plate 211, and meshing with the gear 273. The housing 11 has a through slot for the rack 274 to move. The spraying mechanism 26 includes: a tank 261 disposed on the rear side wall of the housing 11; a pipe 262 passing through the rear side wall of the housing 11; a pump 263 disposed on the rear side wall of the housing 11, with its input end connected to the tank 261 and its output end connected to the pipe 262; a spray frame 264 symmetrically disposed on the output end of the pipe 262; and a spray nozzle 265 symmetrically disposed on the inner side wall of the spray frame 264. A controller 3 is disposed on the outer side wall of the housing 11, and the controller 3 is electrically connected to the electromagnet 24, the first motor 25, the pump 263, and the second motor 272.
[0048] In use, the operator first opens the door 12 and moves the support plate 211 out of the box 11 through the drive mechanism 27. At the same time, the operator starts the motors 272 on both sides. The motors 272 drive the gears 273 to rotate clockwise. Taking the direction of the motors 272 and gears 273 as shown in Figure 4 as an example, the racks 274 meshing at the top of the gears 273 drive the support plate 211 to move out of the box 11. Since the gears 273 on both sides are arranged opposite each other, when one gear 273 rotates clockwise, the other gear 273 needs to rotate counterclockwise so that the racks 274 on both sides can simultaneously drive the support plate 211 out of the box 11. When the support plate 211 moves the top support block 21 and support block 22 completely out of the housing 11, the worker pushes support block 22 to remove it from one end of the rotating shaft 23. Then, the flange is fitted and covered over the electromagnet 24. After the flange is placed, support block 22 is reinstalled on the rotating shaft 23, and the power to the electromagnet 24 is turned on. Since the flange is generally made of ferromagnetic materials such as iron, cobalt, and nickel, when the electromagnet 24 is energized and generates a magnetic field, the flange is magnetized, becoming a temporary magnet. At this time, an attraction is generated between the electromagnet 24 and the magnetized flange, causing the flange to be attracted to the rotating shaft 23, thus fixing the flange. Then, the motors 272 on both sides are controlled to rotate in opposite directions, and the support plate 211 moves the rotating shaft 23 back into the housing 11. The housing door 12 is closed, and the spraying mechanism 26 sprays the flange, which is convenient and quick.
[0049] The spraying process of the spraying mechanism 26 is as follows: When the rotating shaft 23 moves the fixed flange back into the housing 11, the operator simultaneously starts the power supply to the pump body 263 and the motor 25. The pump body 263 pumps the paint contained in the tank 261 into the pipe 262. The paint is then transported to the nozzle 265 through the delivery pipe inside the spraying frame 264. After the motor 25 starts, it drives the rotating shaft 23 and the flange to rotate. When the flange rotates, the nozzle 265 sprays the paint coating evenly onto the surface of the flange, thus completing the coating of the flange. After the coating is completed, the operator moves the rotating shaft 23 out of the housing 11 again through the drive mechanism 27, turns off the power supply to the electromagnet 24, and removes the support block 22. Then, the flange can be removed from the rotating shaft 23 one by one, which is quite convenient.
[0050] The staff can control the electromagnet 24, motor 1 25, pump body 263 and motor 272 through the controller 3 on the side.
[0051] Example 2
[0052] An auxiliary function has been added based on Embodiment 1.
[0053] See Figure 1-6The front sidewall of the housing 11 has symmetrically arranged sliding grooves 51, and a support block 5 is slidably connected within the sliding groove 51. One side of the support block 5 is fixedly connected to the top of the first support block 21, and the other side of the support block 5 has a groove 52. A connecting block 53 is fixedly connected to the top of the second support block 22, and the connecting block 53 is slidably connected within the groove 52. Baffles 4 are fixedly connected to the outer sidewalls of both the first support block 21 and the second support block 22.
[0054] When the operator needs to install support block 22, the connecting block 53 at the top of support block 22 needs to be slid into the groove 52 to complete the connection between support block 22 and support block 5. At this time, when the drive mechanism 27 drives the support plate 211 to move, the support blocks 5 at the top of support block 1 21 and support block 22 can slide simultaneously in the slide groove 51. The slide groove 51 can provide precise guidance for the movement of support block 1 21 and support block 22, ensuring that the rotating shaft 23 moves linearly in the predetermined direction, preventing the rotating shaft 23 from deviating or shaking during the movement, and improving the accuracy and stability of the movement. In addition, the support block 5 and the slide groove 51 can support support block 1 21 and support block 22 to a certain extent, sharing part of the weight of the rotating shaft 23, thereby reducing the vertical force on gear 273 and rack 274, reducing the load on gear 273 and rack 274, and extending their service life. When the support block 1 21 and support block 22 drive the rotating shaft 23 to move, the baffles 4 on the outer sides of the support block 1 21 and support block 22 gradually slide into the through grooves on both sides of the housing 11. The baffles 4 block the through grooves to prevent foreign objects from entering the housing 11 during spraying, thereby affecting the quality of the flange coating.
[0055] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automated coating device for automotive flanges, comprising a main component (1), wherein the main component (1) includes: The box body (11) has a door (12) hinged to its front side. The feature is that a coating assembly (2) is provided on the housing (11), and the coating assembly (2) includes: The support plate (211) is symmetrically and slidably connected to the through slots opened on both sides of the box (11); Support block 1 (21) is fixedly connected to the top of the support plate (211) on one side; Support block 2 (22) is slidably connected to the top of the support plate (211) on the other side; A pivot (23) passes through and rotatably connects the first support block (21) and the second support block (22); An electromagnet (24) is symmetrically embedded in the outer wall of the rotating shaft (23); Motor 1 (25) is located on the outer wall of the support block 1 (21), and the output shaft of the electromagnet (24) is fixedly connected to one end of the rotating shaft (23); A spraying mechanism (26) is mounted on the housing (11); The drive mechanism (27) is disposed on the housing (11) and the support plate (211).
2. The automatic coating device for automobile flange plates according to claim 1, characterized in that: The drive mechanism (27) includes; The bracket (271) is symmetrically and fixedly connected to the outer wall of the box (11); Motor 2 (272) is symmetrically arranged on the top of the bracket (271); Gear (273) is symmetrically and fixedly connected to the output shaft of motor two (272), and gear (273) is rotatably connected to the internal cavity of the housing (11); The rack (274) is symmetrically and fixedly connected to the bottom of the support plate (211) and meshes with the gear (273). The housing (11) has a through groove for the rack (274) to move.
3. The automatic coating device for automobile flange plates according to claim 2, characterized in that: The spraying mechanism (26) includes: Tank body (261) is disposed on the rear side wall of the box body (11); Pipe (262) is installed through the rear side wall of the box (11); Pump body (263) is disposed on the rear side wall of the box (11). The input end of the pump body (263) is connected to the tank (261), and the output end is connected to the pipe (262). A spraying frame (264) is symmetrically arranged at the output end of the pipe (262); The nozzles (265) are symmetrically arranged on the inner sidewall of the spray frame (264).
4. The automatic coating device for automobile flange plates according to claim 3, characterized in that: The outer wall of the housing (11) is provided with a controller (3), which is electrically connected to the electromagnet (24), the first motor (25), the pump body (263) and the second motor (272).
5. The automatic coating device for automobile flange plates according to claim 3, characterized in that: The front side wall of the box (11) is symmetrically provided with sliding grooves (51), and a support block (5) is slidably connected in the sliding groove (51). One side of the support block (5) is fixedly connected to the top of the first support block (21), and the other side of the support block (5) is provided with a groove (52). The top of the second support block (22) is fixedly connected with a connecting block (53), and the connecting block (53) is slidably connected in the groove (52).
6. The automatic coating device for automobile flange plates according to claim 5, characterized in that: Both the outer walls of the first support block (21) and the second support block (22) are fixedly connected with baffles (4).