Repair welding device for rim step position

By designing a welding repair device for the wheel rim step position, the problem of poor welding stability caused by lack of protection and fixation during wheel rim repair was solved. Stable welding repair and slag collection were achieved at the wheel rim step position, improving the stability and cleanliness of the welding.

CN224059002UActive Publication Date: 2026-03-31JIANGSU YAOFENG PRECISION MACHINERY PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the existing wheel rim repair process, when welding the wheel rim step, there is a lack of protection and fixation for the wheel rim, resulting in poor welding stability.

Method used

A welding repair device is designed, which includes a processing table, a rotating device, an adjusting device, a limiting device, a protective device, and a collecting device. The rotating and limiting mechanisms fix the rim, the protective device prevents damage, and the welding slag is collected, thereby improving the stability and cleanliness of the welding repair.

Benefits of technology

Stable repair welding of the wheel rim step position was achieved, avoiding damage during the welding process and improving the stability and neatness of the welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a repair welding device for a rim step position, and relates to the technical field of rim repair. The repair welding device for the rim step position comprises a machining table, a rotating device is arranged on the upper end face of the machining table, an adjusting device is arranged in a sliding groove of the machining table, and a limiting device for limiting and fixing rims of different sizes is arranged at the movable end of the adjusting device. A protection device for protecting the side edge of the rim is arranged on the left side wall of the rotating device, and a collecting device for collecting fallen welding slag is arranged on the opposite side walls of the rotating device and the adjusting device. The rim is limited through the limiting device, the side edge of the rim is protected through the protection device, the rim is prevented from being damaged during fixing, the stability of repair welding of the damaged position of the step position of the rim is improved, welding slag generated during repair welding is collected through the collecting device, and therefore the cleanliness of repair welding operation is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wheel rim repair technology, specifically to a welding device for repairing wheel rim steps. Background Technology

[0002] A wheel rim, also known as a wheel hub, is a component that mounts and supports the tire around the perimeter of a wheel, forming the wheel together with the spokes. Wheel rims and spokes can be integral, permanently connected, or detachable.

[0003] In the existing wheel rim repair process, when welding the stepped areas of the wheel rim, the wheel rim is placed on the processing table and then dragged to find the position that needs to be welded. This method lacks protection for the wheel rim, and the wheel rim is not fixed during the welding process, which leads to poor welding stability.

[0004] Therefore, a welding device for repairing wheel rim steps is proposed. Utility Model Content

[0005] The purpose of this invention is to address the problem that in existing wheel rim repair processes, when welding the stepped areas of the wheel rim, the wheel rim is placed on a processing table and then dragged to find the area that needs welding. This method lacks protection for the wheel rim and the lack of fixation during welding leads to poor welding stability. This invention provides a welding device for the stepped areas of wheel rims.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A welding repair device for wheel rim steps includes a processing table. The upper surface of the processing table has an opening groove and a sliding groove. The upper surface of the processing table is provided with a rotating device to facilitate the rotation of the wheel rim. An adjusting device for adjustment and support is provided in the sliding groove of the processing table. The movable end of the adjusting device is provided with a limiting device for fixing and limiting wheel rims of different sizes. The left side wall of the rotating device is provided with a protective device for protecting the side of the wheel rim. The opposite side walls of the rotating device and the adjusting device are provided with a collection device for collecting fallen welding slag.

[0008] Furthermore, the rotating device includes a rotating table, a motor, and a fixed bushing. The rotating table is fixedly installed on the upper surface of the processing table, the motor is fixedly installed on the upper surface of the rotating table, and the fixed bushing is fixedly installed on the rotating end of the motor.

[0009] Furthermore, the adjustment device includes a second motor, a threaded rod, an adjustment slide, a rotating seat, and a connecting rod. The second motor is fixedly installed in the opening slot of the processing table, the threaded rod is fixedly installed at the rotating end of the second motor, the adjustment slide is slidably installed in the sliding groove of the processing table, the adjustment slide and the threaded rod are threadedly connected, the rotating seat is fixedly installed on the right side wall of the adjustment slide, and the connecting rod is rotatably installed in the rotating seat.

[0010] Furthermore, the limiting device includes a support frame, an electric push rod, and a fixed rubber pad. The support frame is fixedly installed on the left side wall of the adjusting slide, the electric push rod is fixedly installed inside the support frame, and the fixed rubber pad is fixedly installed on the movable end of the electric push rod.

[0011] Furthermore, the protective device includes a slot and a rubber protective pad. The slot is fixedly installed on the left side wall of the rotating platform, and the rubber protective pad is fixedly installed on the left side wall of the slot.

[0012] Furthermore, the collecting device includes a mounting groove, a collecting plate, and a connecting plate. The mounting groove is fixedly installed on the left side wall of the rotating table and the right side wall of the adjusting slide. The collecting plate is rotatably installed in the mounting groove, and the connecting plate is rotatably installed on the opposite side wall of the collecting plate.

[0013] The beneficial effects of this utility model are as follows:

[0014] First, the wheel rim is installed on the rotating end of the rotating device. Then, the movable end of the adjusting device is matched with the rotating end of the rotating device to facilitate the inspection and repair welding of the damaged area at the wheel rim step. Then, the wheel rim is limited by the limiting device. The protective device protects the side of the wheel rim to avoid damage to the wheel rim during fixing and improves the stability of the damaged area at the wheel rim step during repair welding. The welding slag generated during repair welding is collected by the collecting device, thereby improving the cleanliness of the repair welding operation. Attached Figure Description

[0015] Figure 1 This is a front view of the three-dimensional structure of this utility model;

[0016] Figure 2 This is a right view of the three-dimensional structure of this utility model;

[0017] Figure 3 This is a top view of the three-dimensional structure of this utility model;

[0018] Reference numerals in the attached drawings: 1. Processing table; 2. Rotating device; 201. Rotating table; 202. Motor 1; 203. Fixed bushing; 3. Adjusting device; 301. Motor 2; 302. Threaded rod; 303. Adjusting slide; 304. Rotating seat; 305. Connecting rod; 4. Limiting device; 401. Support frame; 402. Electric push rod; 403. Fixed rubber pad; 5. Protective device; 501. Slot; 502. Rubber protective pad; 6. Collecting device; 601. Mounting slot; 602. Collecting plate; 603. Connecting plate. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0022] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] Please see Figure 1-3A welding repair device for wheel rim steps includes a processing table 1. The upper surface of the processing table 1 has an opening groove and a sliding groove. The upper surface of the processing table 1 is provided with a rotating device 2 to facilitate the rotation of the wheel rim. An adjusting device 3 for adjustment and support is provided in the sliding groove of the processing table 1. The movable end of the adjusting device 3 is provided with a limiting device 4 for limiting and fixing wheel rims of different sizes. The left side wall of the rotating device 2 is provided with a protective device 5 for protecting the side of the wheel rim. The opposite side walls of the rotating device 2 and the adjusting device 3 are provided with a collection device 6 for collecting fallen welding slag.

[0024] Specifically, the wheel rim is first installed on the rotating end of the rotating device 2. Then, the movable end of the adjusting device 3 is matched with the rotating end of the rotating device 2 to facilitate the inspection and repair welding of the damaged area at the wheel rim step. The wheel rim is then limited by the limiting device 4. The protective device 5 protects the side of the wheel rim to prevent damage during fixing and improves the stability of the damaged area at the wheel rim step during repair welding. The welding slag generated during repair welding is collected by the collecting device 6, thereby improving the cleanliness of the repair welding operation.

[0025] The rotating device 2 includes a rotating table 201, a motor 202, and a fixed bushing 203. The rotating table 201 is fixedly installed on the upper surface of the processing table 1, the motor 202 is fixedly installed on the upper surface of the rotating table 201, and the fixed bushing 203 is fixedly installed on the rotating end of the motor 202.

[0026] Specifically, the fixed bushing 203 can be replaced according to the different sizes of the rim, and then the fixed bushing 203 can be rotated by the motor 202, so as to facilitate the location of the damage at the rim step.

[0027] The adjustment device 3 includes a second motor 301, a threaded rod 302, an adjustment slide 303, a rotating seat 304, and a connecting rod 305. The second motor 301 is fixedly installed in the opening slot of the processing table 1. The threaded rod 302 is fixedly installed in the rotating end of the second motor 301. The adjustment slide 303 is slidably installed in the sliding groove of the processing table 1. The adjustment slide 303 and the threaded rod 302 are threadedly connected. The rotating seat 304 is fixedly installed on the right side wall of the adjustment slide 303. The connecting rod 305 is rotatably installed in the rotating seat 304.

[0028] Specifically, the threaded rod 302 is rotated by the motor 301, which in turn drives the adjusting slide 303 to move in the sliding groove of the processing table 1. When the wheel rim is installed on the fixed bushing 203, the adjusting slide 303 is moved to drive the rotating seat 304 and the connecting rod 305, so that the connecting rod 305 moves into the fixed bushing 203, thereby achieving the purpose of initial positioning of wheel rims of different sizes.

[0029] The limiting device 4 includes a support frame 401, an electric push rod 402, and a fixed rubber pad 403. The support frame 401 is fixedly installed on the left side wall of the adjusting slide 303, the electric push rod 402 is fixedly installed inside the support frame 401, and the fixed rubber pad 403 is fixedly installed on the movable end of the electric push rod 402.

[0030] Specifically, the electric push rod 402 drives the fixed rubber pad 403 to limit the left side of the rim, thereby improving the stability of the rim during welding.

[0031] The protective device 5 includes a slot 501 and a rubber protective pad 502. The slot 501 is fixedly installed on the left side wall of the rotating table 201, and the rubber protective pad 502 is fixedly installed on the left side wall of the slot 501.

[0032] Specifically, the right side wall of the wheel rim is protected by a rubber protective pad 502 to prevent damage such as wheel hub deformation during the fixing process.

[0033] The collecting device 6 includes a mounting groove 601, a collecting plate 602, and a connecting plate 603. The mounting groove 601 is fixedly installed on the left side wall of the rotating table 201 and the right side wall of the adjusting slide 303. The collecting plate 602 is rotatably installed in the mounting groove 601, and the connecting plate 603 is rotatably installed on the opposite side wall of the collecting plate 602.

[0034] Specifically, after the adjustment slide 303 is adjusted, the collection plate 602 is placed into the mounting slot 601. Since the collection plate 602 and the connecting plate 603 are rotatably connected, the angle can be adjusted. This can be adjusted according to the different positions of the adjustment slide 303, thereby achieving the purpose of collecting the falling welding slag.

[0035] In summary:

[0036] First, the wheel rim is installed on the rotating end of the rotating device 2. Then, the movable end of the adjusting device 3 is engaged with the rotating end of the rotating device 2, facilitating the inspection and repair welding of damaged areas at the wheel rim step location. The wheel rim is then limited by the limiting device 4. The protective device 5 protects the side of the wheel rim, preventing damage during fixing and improving the stability of the damaged area during repair welding. The collecting device 6 collects the welding slag generated during repair welding, improving the cleanliness of the repair work. The fixing bushing 203 can be replaced according to different wheel rim sizes. The fixing bushing 203 is then rotated by the motor 202, facilitating the location of damaged areas at the wheel rim step location. The threaded rod 302 is rotated by the motor 301, thus enabling the adjusting slide 303 to rotate. The sliding groove of the processing table 1 moves, so that when the wheel rim is installed on the fixed bushing 203, the moving adjusting slide 303 drives the rotating seat 304 and the connecting rod 305, allowing the connecting rod 305 to move into the fixed bushing 203, thereby achieving the purpose of initially limiting the wheel rim of different sizes. The electric push rod 402 drives the fixed rubber pad 403 to limit the left side of the wheel rim, thereby improving the stability of the wheel rim during welding. The rubber protective pad 502 protects the right side wall of the wheel rim, thereby avoiding damage such as wheel hub deformation during the fixing process. After the adjusting slide 303 is adjusted, the collecting plate 602 is placed into the installation groove 601. Since the collecting plate 602 is rotatably connected to the connecting plate 603, the angle can be adjusted, and it can be adjusted according to the different positions of the adjusting slide 303, thereby achieving the purpose of collecting the fallen welding slag.

[0037] 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding device for the rim step position, comprising a machining table (1), characterized in that, The upper end face of the processing table (1) is provided with an opening groove and a sliding groove, the upper end face of the processing table (1) is provided with a rotating device (2) for facilitating the rotation of the rim, the sliding groove of the processing table (1) is provided with an adjusting device (3) for adjusting and supporting, the movable end of the adjusting device (3) is provided with a limiting device (4) for fixing and limiting the rims of different sizes, the left side wall of the rotating device (2) is provided with a protection device (5) for protecting the side of the rim, and the opposite side walls of the rotating device (2) and the adjusting device (3) are provided with a collecting device (6) for collecting falling welding slag. The rotating device (2) comprises a rotating table (201), a motor one (202) and a fixed shaft sleeve (203), the rotating table (201) is fixedly installed on the upper end face of the processing table (1), the motor one (202) is fixedly installed on the upper end face of the rotating table (201), and the fixed shaft sleeve (203) is fixedly installed on the rotating end of the motor one (202). The adjusting device (3) comprises a motor two (301), a threaded rod (302), an adjusting sliding seat (303), a rotating seat (304) and a connecting rod (305), the motor two (301) is fixedly installed in the opening groove of the processing table (1), the threaded rod (302) is fixedly installed on the rotating end of the motor two (301), the adjusting sliding seat (303) is slidably installed in the sliding groove of the processing table (1), the adjusting sliding seat (303) is in threaded connection with the threaded rod (302), the rotating seat (304) is fixedly installed on the right side wall of the adjusting sliding seat (303), and the connecting rod (305) is rotatably installed in the rotating seat (304). The limiting device (4) comprises a supporting frame (401), an electric push rod (402) and a fixed rubber pad (403), the supporting frame (401) is fixedly installed on the left side wall of the adjusting sliding seat (303), the electric push rod (402) is fixedly installed in the supporting frame (401), and the fixed rubber pad (403) is fixedly installed on the movable end of the electric push rod (402).

2. A filler welding device for the rim step position according to claim 1, characterized in that The protection device (5) comprises a clamping groove (501) and a rubber protection pad (502), the clamping groove (501) is fixedly installed on the left side wall of the rotating table (201), and the rubber protection pad (502) is fixedly installed on the left side wall of the clamping groove (501).

3. A patching device for the rim step position according to claim 1, characterized in that The collecting device (6) comprises a mounting groove (601), a collecting plate (602) and a connecting plate (603), the mounting groove (601) is fixedly installed on the left side wall of the rotating table (201) and the right side wall of the adjusting sliding seat (303), the collecting plate (602) is rotatably installed in the mounting groove (601), and the connecting plate (603) is rotatably installed on the opposite side walls of the collecting plate (602).