Automatic powder spraying equipment for automobile hub

The automatic powder coating equipment for automobile wheel hubs, designed with a rotating mechanism and a powder spraying mechanism, solves the problem that existing technologies can only spray powder on one surface, achieving all-round coating of the wheel hub and improving work efficiency and powder uniformity.

CN223832582UActive Publication Date: 2026-01-27NANJINGBOZHIDUNELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422775486.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2026-01-27
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing automotive wheel powder coating equipment can only coat one surface during the coating process, requiring two disassembly and reassembly to complete the full coating, resulting in low work efficiency.

Method used

An automatic powder coating device for automobile wheel hubs, including a rotating mechanism and a powder spraying mechanism, was designed. The rotating mechanism enables the placement and rotation of multiple wheel hubs, and the powder spraying mechanism simultaneously sprays powder onto both sides of the wheel hubs. The device utilizes the cooperation of a motor and rubber wheels to achieve all-round coating of the wheel hubs.

Benefits of technology

It enables all-around powder coating of automobile wheel hubs, improving coating efficiency, reducing manual operation, and enhancing the uniformity and efficiency of powder coating.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223832582U_ABST
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Abstract

The utility model relates to the technical field of automobile hub production, and discloses an automatic automobile hub powder spraying device which comprises a workbench and an automobile hub, supporting legs are fixedly installed at the bottom of the workbench, universal wheels are fixedly installed at the bottoms of the supporting legs, a rotating mechanism is arranged at the top of the workbench, and the rotating mechanism is arranged on the workbench. And a powder spraying mechanism is arranged at the top of the workbench. According to the automobile hub powder spraying device, the multiple automobile hubs can be conveniently placed through the arranged containing column, when powder spraying work is conducted on the automobile hubs, feeding and discharging of the automobile hubs are conveniently conducted, a first motor is started, a rotating frame can rotate conveniently, and therefore the positions of the automobile hubs are adjusted; and by starting a second motor, the second rubber wheel can rotate conveniently, so that the first rubber wheel and a placing column can rotate conveniently, the automobile hub can rotate conveniently, and comprehensive powder spraying work on the automobile hub is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of automobile wheel hub production technology, specifically to an automatic powder coating equipment for automobile wheel hubs. Background Technology

[0002] As a commonly used transmission component, automobile wheel hubs require powder coating treatment after grinding during the production process. This allows the coating powder to adhere to the outer surface of the wheel hub, thereby protecting it, enhancing its appearance, and improving its resistance to stone chips and corrosion.

[0003] According to the patent application CN220610914 U, "This utility model discloses a powder coating equipment for aluminum alloy automobile wheel hub processing, belonging to the field of wheel hub processing technology. It includes a base plate, on which a support platform is fixedly mounted. A motor is fixedly installed on the support platform, and a fixed sleeve is coaxially and tightly fitted onto the output shaft of the motor. The wheel hub is fixed on the fixed sleeve. A placement frame is slidably mounted on the base plate. A drive mechanism for driving the placement frame to slide is provided on the side of the placement frame away from the support platform. A mounting box is fixedly mounted on the placement frame, and a second motor and a powder coating machine are fixedly mounted inside the mounting box. A reciprocating screw is rotatably mounted on the placement frame, and the reciprocating screw is coaxially and fixedly connected to the output end of the second motor. By setting up the placement frame, the powder coating gun can be placed inside the connecting block. The reciprocating screw drives the connecting block to spray the rotating wheel hub up and down, solving the problems of low spraying efficiency and uneven powder coating caused by operators holding a spray gun to spray the wheel hub."

[0004] Regarding the above description, the applicant believes the following issues exist:

[0005] In use, this utility model allows the powder spraying gun to be placed inside the connecting block by setting up a placement frame. By rotating the screw, the placement frame can be moved to a suitable position, facilitating powder spraying of the wheel hub. However, in actual use, although the powder can be sprayed evenly on the wheel hub as it rotates, it can only spray one side of the wheel hub. Therefore, the wheel hub needs to be disassembled and reassembled twice to complete the full powder spraying, resulting in low work efficiency and being time-consuming and labor-intensive. Therefore, it is necessary to improve the automatic powder coating equipment for automotive wheel hubs to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide an automatic powder coating equipment for automobile wheel hubs to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic powder coating equipment for automobile wheel hubs, comprising a workbench and an automobile wheel hub, a support leg fixedly installed at the bottom of the workbench, universal wheels fixedly installed at the bottom of the support leg, a rotating mechanism provided at the top of the workbench, and a powder coating mechanism provided at the top of the workbench.

[0008] Preferably, the rotating mechanism includes a first motor, which is fixedly installed at the bottom of the workbench. A rotating frame is fixedly installed at the output end of the first motor. A placement column is rotatably installed inside the rotating frame. The car wheel hub is slidably installed outside the placement column. A first rubber wheel is fixedly installed outside the placement column. An extension frame is fixedly installed on the back of the workbench. An electric telescopic rod is fixedly installed on the back of the extension frame. A sliding shell is fixedly installed at the output end of the electric telescopic rod. A limit post is fixedly installed on the back of the sliding shell. A second motor is fixedly installed on the inner wall of the sliding shell. A second rubber wheel is fixedly installed at the output end of the second motor. This facilitates the placement and rotation of multiple car wheel hubs and facilitates the powder coating process on the car wheel hubs.

[0009] Preferably, the extension frame has a through hole at the position corresponding to the limiting post, and the limiting post is slidably installed in the through hole, which facilitates the movement of the limiting post and the smooth movement of the sliding shell.

[0010] Preferably, the powder spraying mechanism includes a third motor, which is fixedly installed on the right end of the worktable. A threaded column is fixedly installed on the output end of the third motor. The threaded column is rotatably installed with the worktable. A threaded block is installed on the external thread of the threaded column. A sliding frame is fixedly installed on the top of the threaded block. The sliding frame is slidably installed on the top of the worktable. A connecting plate is fixedly installed on the outside of the sliding frame. A spray gun is fixedly installed on the outside of the connecting plate. A powder spraying machine is fixedly installed on the top of the worktable. A connecting pipe is fixedly installed on the left end of the powder spraying machine. The spray gun is fixedly installed with the connecting pipe, which facilitates simultaneous powder spraying of both sides of the car wheel hub, increasing work efficiency.

[0011] Preferably, a through groove is provided inside the workbench at the position corresponding to the threaded block, and the threaded block is slidably installed in the through groove to facilitate the movement of the threaded block.

[0012] Compared with the prior art, this utility model provides an automatic powder coating equipment for automobile wheel hubs, which has the following beneficial effects:

[0013] 1. This automatic powder coating equipment for automobile wheel hubs, through its rotating mechanism and placement column, facilitates the placement of multiple automobile wheel hubs during operation. This allows for easy loading and unloading of the wheel hubs during powder coating. Starting the first motor rotates the rotating frame, adjusting the position of the wheel hubs. Activating the electric telescopic rod allows the second rubber wheel to contact the first rubber wheel. Starting the second motor allows the second rubber wheel to rotate, which in turn allows the first rubber wheel to rotate against the placement column, ensuring comprehensive powder coating of the automobile wheel hubs.

[0014] 2. This automatic powder coating equipment for automobile wheel hubs, through its powder coating mechanism, allows for easy adjustment of the sliding frame position by starting the third motor during operation, thereby facilitating the adjustment of the spray gun position. With the cooperation of the powder coating machine and the connecting pipe, it is convenient to perform powder coating work on automobile wheel hubs of different diameters, and it is also convenient to simultaneously coat two sides of the automobile wheel hub with powder, thus increasing work efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0017] Figure 2 This is a side view of the present invention.

[0018] Figure 3 This is a schematic diagram of the rotating mechanism structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the powder spraying mechanism of this utility model.

[0020] In the diagram: 1. Workbench; 2. Car wheel hub; 3. Support leg; 4. Caster wheel; 5. Rotating mechanism; 501. First motor; 502. Rotating frame; 503. Placement column; 504. First rubber wheel; 505. Extension frame; 506. Electric telescopic rod; 507. Sliding shell; 508. Limiting column; 509. Second motor; 510. Second rubber wheel; 6. Powder spraying mechanism; 601. Third motor; 602. Threaded column; 603. Threaded block; 604. Sliding frame; 605. Connecting plate; 606. Spray gun; 607. Powder spraying machine; 608. Connecting pipe. Detailed Implementation

[0021] 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.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] Example 1:

[0024] Please see Figure 1-3 This utility model provides a technical solution: an automatic powder coating equipment for automobile wheel hubs, including a workbench 1 and an automobile wheel hub 2. A support leg 3 is fixedly installed at the bottom of the workbench 1, and a caster wheel 4 is fixedly installed at the bottom of the support leg 3. A rotating mechanism 5 is provided at the top of the workbench 1, and a powder spraying mechanism 6 is provided at the top of the workbench 1.

[0025] Furthermore, the rotating mechanism 5 includes a first motor 501, which is fixedly installed at the bottom of the workbench 1. A rotating frame 502 is fixedly installed at the output end of the first motor 501. A placement column 503 is rotatably installed inside the rotating frame 502. The car wheel hub 2 is slidably installed outside the placement column 503. A first rubber wheel 504 is fixedly installed outside the placement column 503. An extension frame 505 is fixedly installed on the back of the workbench 1. An electric telescopic rod 506 is fixedly installed on the back of the extension frame 505. A sliding shell 507 is fixedly installed at the output end of the electric telescopic rod 506. A limit post 508 is fixedly installed on the back of the sliding shell 507. A second motor 509 is fixedly installed on the inner wall of the sliding shell 507. A second rubber wheel 510 is fixedly installed at the output end of the second motor 509. This facilitates the placement and rotation of multiple car wheel hubs 2 and facilitates the powder coating work on the car wheel hubs 2.

[0026] Furthermore, the extension frame 505 has a through hole at the position corresponding to the limiting post 508, and the limiting post 508 is slidably installed in the through hole, which facilitates the movement of the limiting post 508 and the smooth movement of the sliding shell 507.

[0027] Example 2:

[0028] Please see Figure 4 Furthermore, in conjunction with Embodiment 1, the powder spraying mechanism 6 includes a third motor 601, which is fixedly installed on the right end of the workbench 1. A threaded column 602 is fixedly installed at the output end of the third motor 601. The threaded column 602 is rotatably installed with the workbench 1. A threaded block 603 is installed on the external thread of the threaded column 602. A sliding frame 604 is fixedly installed on the top of the threaded block 603. The sliding frame 604 is slidably installed on the top of the workbench 1. A connecting plate 605 is fixedly installed on the outside of the sliding frame 604. A spray gun 606 is fixedly installed on the outside of the connecting plate 605. A powder spraying machine 607 is fixedly installed on the top of the workbench 1. A connecting pipe 608 is fixedly installed on the left end of the powder spraying machine 607. The spray gun 606 is fixedly installed with the connecting pipe 608, which facilitates simultaneous powder spraying of both sides of the car wheel hub 2, increasing work efficiency.

[0029] Furthermore, a through groove is provided inside the workbench 1 at the position corresponding to the threaded block 603, and the threaded block 603 is slidably installed in the through groove, which facilitates the movement of the threaded block 603.

[0030] In actual operation, when this device is used, the car wheel hub 2 is slidably mounted on the outside of the placement column 503 to complete the placement of the car wheel hub 2. By activating the electric telescopic rod 506, the sliding shell 507 is moved, thereby causing the second rubber wheel 510 to contact the first rubber wheel 504. By activating the second motor 509, the second rubber wheel 510 is rotated, thereby causing the first rubber wheel 504 to rotate with the placement column 503, facilitating the rotation of the car wheel hub 2. The machine 501 causes the rotating frame 502 to rotate, thereby positioning the car wheel hub 2 with the spray gun 606. As the car wheel hub 2 rotates, with the cooperation of the powder spraying machine 607, connecting pipe 608 and spray gun 606, the two sides of the car wheel hub 2 are powder sprayed. By starting the third motor 601, the threaded block 603 installed on the external thread of the threaded column 602 is moved, thereby moving the sliding frame 604 and adjusting the position of the spray gun 606 to facilitate powder spraying of car wheel hubs 2 of different diameters.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An automatic powder coating equipment for automobile wheel hubs, comprising a workbench (1) and an automobile wheel hub (2), characterized in that: The bottom of the workbench (1) is fixedly equipped with a support leg (3), and the bottom of the support leg (3) is fixedly equipped with a caster wheel (4). The top of the workbench (1) is provided with a rotating mechanism (5) and a powder spraying mechanism (6). The rotating mechanism (5) includes a first motor (501), which is fixedly installed at the bottom of the workbench (1). The output end of the first motor (501) is fixedly equipped with a rotating frame (502), and a device for placing powder is rotatably installed inside the rotating frame (502). A column (503) is placed on the outside of the car wheel hub (2). A first rubber wheel (504) is fixedly installed on the outside of the column (503). An extension frame (505) is fixedly installed on the back of the workbench (1). An electric telescopic rod (506) is fixedly installed on the back of the extension frame (505). A sliding shell (507) is fixedly installed at the output end of the electric telescopic rod (506). A limit post (508) is fixedly installed on the back of the sliding shell (507). On the inner wall of the sliding shell (507)... A second motor (509) is fixedly installed, and a second rubber wheel (510) is fixedly installed at the output end of the second motor (509). The powder spraying mechanism (6) includes a third motor (601), which is fixedly installed at the right end of the workbench (1). A threaded column (602) is fixedly installed at the output end of the third motor (601). The threaded column (602) is rotatably installed on the workbench (1). A threaded block (603) is installed on the external thread of the threaded column (602). The top of the threaded block (603) is fixedly installed on... A sliding frame (604) is installed on the top of the workbench (1). A connecting plate (605) is fixedly installed on the outside of the sliding frame (604). A spray gun (606) is fixedly installed on the outside of the connecting plate (605). A powder spraying machine (607) is fixedly installed on the top of the workbench (1). A connecting pipe (608) is fixedly installed on the left end of the powder spraying machine (607). The spray gun (606) and the connecting pipe (608) are fixedly installed to facilitate simultaneous powder spraying of both sides of the car wheel hub (2).

2. The automatic powder coating equipment for automobile wheel hubs according to claim 1, characterized in that: The extension frame (505) has a through hole at the position corresponding to the limiting post (508), and the limiting post (508) is slidably installed in the through hole.

3. The automatic powder coating equipment for automobile wheel hubs according to claim 1, characterized in that: The workbench (1) has a through groove at the position corresponding to the threaded block (603), and the threaded block (603) is slidably installed in the through groove.

Citation Information

Patent Citations

  • Powder spraying equipment for aluminum alloy automobile hub machining

    CN220610914U