Coating equipment for corrosion-resistant surface of automobile metal bracket

By designing placement slots and limiting clamps on the electrostatic spraying machine, and using a motor-driven screw system to stabilize the powder bucket, the problem of the powder bucket detaching and tipping over during vehicle bumps is solved, thus achieving stability and convenient maintenance of the coating equipment.

CN224208260UActive Publication Date: 2026-05-08BAISHUN (WUHU) PIPE CLAMP MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAISHUN (WUHU) PIPE CLAMP MFG CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

During the movement of existing electrostatic spraying machines, the powder buckets are prone to detaching and tipping over due to the bumps and swaying of the vehicle, resulting in unnecessary losses.

Method used

A corrosion-resistant surface coating device for automotive metal brackets was designed. By setting placement slots and limiting clamps on the vehicle body, and using a motor to drive a bidirectional screw to move the movable block and connecting rod, the powder bucket is stably clamped to prevent it from falling off and tipping over.

Benefits of technology

It effectively prevents the powder bucket from falling off and tipping over during vehicle bumps, ensuring the stability and safety of the coating operation, and facilitating the maintenance and replacement of the limit clamps.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224208260U_ABST
    Figure CN224208260U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of automobile accessory machining, and particularly relates to an automobile metal support corrosion-resistant surface coating device which comprises an automobile body, a main machine is connected to the top surface of one side of the automobile body, a spray gun is hung on one side of the main machine, and a containing groove is formed in the top surface of the other side of the automobile body. And a powder barrel is arranged in the placing groove in a sliding manner. A powder barrel is placed in the containing groove in the trolley body, at the moment, the powder barrel can be located between the two limiting clamping blocks, then the motor is started, the output end of the motor drives the two-way screw to rotate, the movable block on the two-way screw can drive the connecting rod to move, and therefore the connecting rod can drive the limiting clamping blocks to move through the inserting rod; the rubber blocks on the inner sides of the limiting clamping blocks can make contact with the powder barrel, the position of the powder barrel can be clamped and fixed to the vehicle body through the limiting clamping blocks by slightly extruding the rubber blocks, and it is guaranteed that the powder barrel is not prone to disengagement and toppling when the vehicle body jolts.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of automotive parts processing technology, specifically relating to a coating device for corrosion-resistant surfaces of automotive metal brackets. Background Technology

[0002] Automotive metal brackets are metal components used in automobiles to support and fix various parts, transmit loads, and protect the parts. They are usually designed in different shapes and structures according to their installation location and functional requirements.

[0003] During the processing of automotive metal brackets, operators use electrostatic spraying machines to coat the surface of the brackets with corrosion-resistant powder coatings. This forms a corrosion-resistant coating, extending the lifespan of the automotive metal brackets. Therefore, electrostatic spraying machines are used for coating the corrosion-resistant surfaces of automotive metal brackets. However, when using electrostatic spraying machines, the powder canisters are usually placed directly on the machine body. When the machine is moved, the bumps and swaying of the vehicle may cause the powder canisters to detach and tip over, resulting in unnecessary losses.

[0004] Therefore, this utility model provides a coating device for corrosion-resistant surfaces of automotive metal brackets to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a coating device for corrosion-resistant surfaces of automotive metal brackets, aiming to solve the problem that in the existing electrostatic spraying machine, the powder bucket is usually placed directly on the machine body. When the electrostatic spraying machine is moved, the powder bucket may detach and tip over due to the bumps and swaying of the machine body.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a coating device for corrosion-resistant surfaces of automotive metal brackets, comprising a vehicle body, a main unit connected to the top surface of one side of the vehicle body, a spray gun suspended on one side of the main unit, a placement groove formed on the top surface of the other side of the vehicle body, a powder bucket slidably placed inside the placement groove, limiting clamps symmetrically arranged on the top surfaces of the vehicle body on both sides of the powder bucket, rubber blocks connected to the side surface of the limiting clamps facing the powder bucket, and connecting grooves symmetrically formed on the bottom surface of the limiting clamps, one end of an insert rod connected to the inner surface of the connecting groove, the other end of the insert rod passing through a sliding groove, the sliding groove being formed on the top surface of the vehicle body.

[0007] As a preferred embodiment of the corrosion-resistant coating device for automotive metal brackets of this utility model, a movable groove is provided at the middle position of the bottom surface of the vehicle body. Bearings are embedded on both sides of the inner surface of the movable groove. A bidirectional screw is connected between the two bearings. One end of the bidirectional screw extends into the vehicle body and is fixedly connected to the output end of the motor. Movable blocks are threaded through both ends of the bidirectional screw.

[0008] As a preferred embodiment of the corrosion-resistant surface coating device for automotive metal brackets of this utility model, the bottom surface of the movable block is connected to a connecting rod, and the top surfaces of both ends of the connecting rod are connected to insert rods, which are slidably connected to the vehicle body through a sliding groove.

[0009] As a preferred embodiment of the corrosion-resistant surface coating device for automotive metal brackets of this utility model, an installation groove is provided on the bottom surface of one side of the vehicle body, and a motor is connected to the inner surface of the installation groove. The motor is electrically connected to an external power source through a control switch.

[0010] As a preferred embodiment of the corrosion-resistant coating device for automotive metal brackets of this utility model, a ball bearing is connected to the bottom surface of the middle position of the limiting clamp, one end of the ball bearing extends into the rolling groove, and the rolling groove is symmetrically opened on the top surface of the middle position of the vehicle body.

[0011] As a preferred embodiment of the corrosion-resistant coating device for automotive metal brackets of this utility model, the top surface of the limiting clamp is symmetrically provided with grooves, one end of a bolt is connected to the inner surface of the groove, and the other end of the bolt is threadedly connected to a threaded hole, which is located on the top surface of the insert rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention involves placing the powder bucket in a slot on the vehicle body, where it is positioned between two limiting clamps. The motor is then started, causing its output to rotate a bidirectional screw. This causes a movable block on the bidirectional screw to move a connecting rod, which in turn moves the limiting clamps via an insert rod. This allows the rubber block inside the limiting clamps to contact the powder bucket. By slightly squeezing the rubber block, the limiting clamps secure the powder bucket to the vehicle body, preventing it from easily detaching or tipping over when the vehicle vibrates.

[0014] This invention allows the bolt to be turned so that one end of the bolt is separated from the threaded hole. At this time, the limiting clamp can slide upward, separating the limiting clamp from the insert rod. Simultaneously, the ball bearing at the bottom of the limiting clamp will also separate from the rolling groove. The limiting clamp can then be disassembled for maintenance, thereby ensuring the effectiveness of the rubber block inside the limiting clamp and preventing the rubber block from aging and resulting in poor performance. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0018] Figure 3 This is a schematic diagram of a partial explosion at the limiting clamping block of this utility model;

[0019] Figure 4 This is a bottom view of the limiting clamping block structure of this utility model.

[0020] In the diagram: 1. Vehicle body; 2. Main unit; 3. Spray gun; 4. Placement slot; 5. Powder bucket; 6. Limiting clamp; 7. Rubber block; 8. Connecting slot; 9. Insert rod; 10. Movable slot; 11. Bearing; 12. Double-acting screw; 13. Motor; 14. Mounting slot; 15. Movable block; 16. Connecting rod; 17. Slide groove; 18. Ball bearing; 19. Rolling groove; 20. Groove; 21. Bolt; 22. Threaded hole. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Please see Figures 1-4 The present invention provides the following technical solution: a coating device for corrosion-resistant surfaces of automotive metal brackets, comprising a vehicle body 1, a main unit 2 connected to the top surface of one side of the vehicle body 1, a spray gun 3 suspended on one side of the main unit 2, a placement groove 4 opened on the top surface of the other side of the vehicle body 1, a powder bucket 5 slidably placed inside the placement groove 4, limiting clamps 6 symmetrically arranged on the top surface of the vehicle body 1 on both sides of the powder bucket 5, a rubber block 7 connected to the side surface of the limiting clamp 6 facing the powder bucket 5, and a connecting groove 8 symmetrically opened on the bottom surface of the limiting clamp 6, one end of an insert rod 9 connected to the inner surface of the connecting groove 8, the other end of the insert rod 9 passing through a sliding groove 17, the sliding groove 17 being opened on the top surface of the vehicle body 1.

[0023] The electrostatic spraying machine consists of a vehicle body 1, a main unit 2, a spray gun 3, a powder bucket 5, and other components. The model of the electrostatic spraying machine is KG-K808. The inner surface of the rubber block 7 is provided with an arc-shaped groove to increase the friction between the rubber block 7 and the powder bucket 5, thereby ensuring the stability of the limit clamping block 6 after clamping.

[0024] Preferably, a movable groove 10 is provided at the middle position of the bottom surface of the vehicle body 1. Bearings 11 are embedded in the two inner surfaces of the movable groove 10. A bidirectional screw 12 is connected between the two bearings 11. One end of the bidirectional screw 12 extends into the vehicle body 1 and is fixedly connected to the output end of the motor 13. Movable blocks 15 are threaded through both ends of the bidirectional screw 12.

[0025] In practical use, by starting the motor 13, the output end of the motor 13 can drive the bidirectional screw 12 to rotate in the bearing 11, so that the movable block 15 on the bidirectional screw 12 will move along the movable groove 10 on the vehicle body 1.

[0026] Preferably, the bottom surface of the movable block 15 is connected to a connecting rod 16, and the top surfaces of both ends of the connecting rod 16 are connected to insert rods 9. The insert rods 9 are slidably connected to the vehicle body 1 through the sliding groove 17.

[0027] In practical use, when the movable block 15 drives the connecting rod 16 to move, the connecting rod 16 will carry the insert rod 9 to move in the slide groove 17 on the vehicle body 1. At this time, the insert rod 9 can drive the connected limit clamping block 6 to move.

[0028] Preferably, a mounting groove 14 is provided on the bottom surface of one side of the vehicle body 1, and a motor 13 is connected to the inner surface of the mounting groove 14. The motor 13 is electrically connected to an external power source through a control switch.

[0029] In practical use, the motor 13 is connected to the mounting slot 14 opened at the bottom of the vehicle body 1, and the operator can control the motor 13 through the control switch.

[0030] Preferably, a ball bearing 18 is connected to the bottom surface of the middle position of the limiting clamping block 6, one end of the ball bearing 18 extends into the rolling groove 19, and the rolling groove 19 is symmetrically opened on the top surface of the middle position of the vehicle body 1.

[0031] In practical use, when the limiting clamp 6 is connected to the insert rod 9, the ball bearing 18 at the bottom of the limiting clamp 6 will also be placed in the rolling groove 19. In this way, when the limiting clamp 6 moves, the ball bearing 18 will also move in the rolling groove 19, ensuring the stability of the limiting clamp 6 when it moves.

[0032] Preferably, the top surface of the limiting clamping block 6 is symmetrically provided with grooves 20, one end of a bolt 21 is connected to the inner surface of the groove 20, and the other end of the bolt 21 is threadedly connected to the threaded hole 22, which is located on the top surface of the insertion rod 9.

[0033] In practical use, when one end of the insertion rod 9 is inserted into the limiting clamp 6, the bolt 21 is placed into the groove 20, and then the bolt 21 is screwed through the limiting clamp 6 into the threaded hole 22 on the insertion rod 9, so that the insertion rod 9 and the limiting clamp 6 can be fixed together. In this way, when the insertion rod 9 moves, it can drive the limiting clamp 6 to move.

[0034] Working principle: When using this automotive metal bracket corrosion-resistant surface coating equipment, select a suitable corrosion-resistant powder coating according to the requirements of the automotive metal bracket, put the corrosion-resistant powder coating into the powder bucket 5, and then place the powder bucket 5 into the placement groove 4 on the vehicle body 1. At this time, start the motor 13, so that the output end of the motor 13 drives the bidirectional screw 12 to rotate in the bearing 11. At this time, the movable block 15 on the bidirectional screw 12 will move along the movable groove 10 on the vehicle body 1. In this way, the movable block 15 will drive the insertion rod 9 connected to the connecting rod 16 to move in the sliding groove 17. At this time, the insertion rod 9... This will cause the connected limiting clamps 6 to move. While the limiting clamps 6 are moving, the ball bearings 18 at the bottom of the limiting clamps 6 will slide within the rolling groove 19, ensuring the stability of the limiting clamps 6 during movement. This will cause the two limiting clamps 6 to move closer to the powder bucket 5, allowing the rubber block 7 inside the limiting clamps 6 to contact the powder bucket 5. By slightly squeezing the rubber block 7, the two limiting clamps 6 will clamp the powder bucket 5, fixing its position on the vehicle body 1. Then, the connection port on the powder bucket 5 is connected to the various components through corresponding pipes, thus completing the equipment setup. The assembly process ensures that the powder tank 5 is not prone to detachment or tipping over when the vehicle body 1 is moved by the casters at the bottom. Once the coating equipment is moved to the designated position on the car metal bracket, the parameters of the main unit 2 are set, and the equipment is started. The corrosion-resistant powder coating in the powder tank 5 is then sprayed from the spray gun 3. The operator then moves the spray gun 3 at the car metal bracket placement location to coat the surface of the car metal bracket with the corrosion-resistant powder coating, followed by curing. This allows a corrosion-resistant coating to be formed on the surface of the car metal bracket. Secondly, when the rubber block 7 on the limiting clamp 6 is severely aged and its performance is poor, by tightening the bolt 21, one end of the bolt 21 can be separated from the threaded hole 22. At this time, by pulling the limiting clamp 6 upward, one end of the insert rod 9 can be disengaged from the connecting groove 8 on the limiting clamp 6. At the same time, the ball 18 at the bottom of the limiting clamp 6 will also move out of the rolling groove 19. In this way, the limiting clamp 6 can be disassembled, allowing the operator to maintain and replace the limiting clamp 6, thereby ensuring the performance of the rubber block 7 inside the limiting clamp 6.

[0035] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A coating device for corrosion-resistant surfaces of automotive metal brackets, comprising a vehicle body (1), characterized in that: The top surface of one side of the vehicle body (1) is connected to a host (2), and a spray gun (3) is suspended on one side of the host (2). A placement groove (4) is opened on the top surface of the other side of the vehicle body (1). A powder bucket (5) is slidably placed inside the placement groove (4). Limiting clamps (6) are symmetrically arranged on the top surface of the vehicle body (1) on both sides of the powder bucket (5). A rubber block (7) is connected to the side surface of the limiting clamp (6) facing the powder bucket (5). A connecting groove (8) is symmetrically opened on the bottom surface of the limiting clamp (6). One end of a plug rod (9) is connected to the inner surface of the connecting groove (8). The other end of the plug rod (9) passes through the sliding groove (17). The sliding groove (17) is opened on the top surface of the vehicle body (1).

2. The coating equipment for corrosion-resistant surfaces of automotive metal brackets according to claim 1, characterized in that: A movable groove (10) is provided at the middle of the bottom surface of the vehicle body (1). Bearings (11) are embedded on both sides of the movable groove (10). A bidirectional screw (12) is connected between the two bearings (11). One end of the bidirectional screw (12) extends into the vehicle body (1) and is fixedly connected to the output end of the motor (13). Movable blocks (15) are threaded through both ends of the bidirectional screw (12).

3. The coating equipment for corrosion-resistant surfaces of automotive metal brackets according to claim 2, characterized in that: The bottom surface of the movable block (15) is connected to a connecting rod (16), and the top surfaces at both ends of the connecting rod (16) are connected to insert rods (9). The insert rods (9) are connected to the vehicle body (1) through a sliding groove (17).

4. The coating equipment for corrosion-resistant surfaces of automotive metal brackets according to claim 2, characterized in that: A mounting groove (14) is provided on the bottom surface of one side of the vehicle body (1). A motor (13) is connected to the inner surface of the mounting groove (14). The motor (13) is electrically connected to an external power source through a control switch.

5. The coating equipment for corrosion-resistant surfaces of automotive metal brackets according to claim 1, characterized in that: The bottom surface of the limiting clamp (6) at the middle position is connected to a ball (18), one end of the ball (18) extends into the rolling groove (19), and the rolling groove (19) is symmetrically opened on the top surface at the middle position of the vehicle body (1).

6. The coating equipment for corrosion-resistant surfaces of automotive metal brackets according to claim 1, characterized in that: The top surface of the limiting clamp (6) is symmetrically provided with grooves (20), and one end of a bolt (21) is connected to the inner surface of the groove (20). The other end of the bolt (21) is connected to the threaded hole (22) to form a threaded connection. The threaded hole (22) is opened on the top surface of the insert rod (9).