A spinning device for manufacturing an aluminum alloy wheel hub

CN224737074UActive Publication Date: 2026-09-11WUXI DAIKA WHEEL HUB MFG
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Patent Information

Application Number
CN202520873529.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-09-11
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是提供一种铝合金轮毂制造用旋压装置,用以解决现有铝合金轮毂制造用旋压装置在旋压时不便对铝合金轮毂进行夹持的缺陷

Benefits of technology

[0013] Compared with the prior art, the beneficial effects of this utility model are: by using a clamping structure, the aluminum alloy wheel hub will not move randomly when rotating, and by setting an auxiliary structure, aluminum alloy wheel hubs of different sizes can be spun.

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Abstract

This utility model discloses a spinning device for manufacturing aluminum alloy wheel hubs, including a work box and a fixing frame. The fixing frame is fixed to the bottom of the work box, and a placement plate is installed at the top inside the work box. A gear is installed on the outer side of the bottom of the placement plate, and a drive motor is installed on one side of the gear. A third cylinder is installed in the middle of the placement plate. A control panel is installed at the front of the work box, and a clamping structure is provided at the top of the work box. The clamping structure includes a second cylinder, which is installed at the top of the work box, and a connecting block is installed at the bottom of the second cylinder. By providing a clamping structure, this utility model can clamp the aluminum alloy wheel hub by cooperating with the second cylinder, connecting block, and clamping block when the placement plate rotates. This prevents the aluminum alloy wheel hub from shifting position during spinning. Furthermore, the rotating block rotates inside the rotating groove, ensuring that it does not affect the rotation of the aluminum alloy wheel hub when clamping it, thus completing the clamping operation.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy wheel hub manufacturing technology, and in particular to a spinning device for manufacturing aluminum alloy wheel hubs. Background Technology

[0002] Aluminum alloy wheels are a type of automotive wheel, widely used in the automotive industry due to their unique performance and advantages. The density of aluminum alloy wheels is approximately one-third that of steel, meaning that aluminum alloy wheels of the same volume are two-thirds lighter than steel wheels. This helps reduce overall vehicle weight, improves fuel efficiency, and the alloy's high thermal conductivity provides superior heat dissipation compared to steel wheels. This helps maintain tires within a suitable temperature range, reducing brake drum and tire aging and lowering the risk of tire blowouts.

[0003] When manufacturing aluminum alloy wheels, a spinning process is required to ensure the forming quality and precision of the wheels. However, traditional spinning devices for aluminum alloy wheel manufacturing have some problems. During the spinning process, the aluminum alloy wheels tend to move erratically, which affects the spinning effect. Therefore, a new spinning device for aluminum alloy wheel manufacturing is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a spinning device for manufacturing aluminum alloy wheels, which solves the problem that existing spinning devices for manufacturing aluminum alloy wheels are inconvenient to clamp during spinning.

[0005] To solve the above technical problems, this utility model provides the following technical solution: a spinning device for manufacturing aluminum alloy wheel hubs, including a work box and a fixing frame; the fixing frame is fixed at the bottom of the work box, a placement plate is installed at the top inside the work box, a gear is installed on the outer side of the bottom of the placement plate, a drive motor is installed on one side of the gear, a third cylinder is installed at the middle position of the placement plate, and a control panel is installed at the front end of the work box.

[0006] The top of the work box is provided with a clamping structure, which includes a second cylinder. The second cylinder is installed on the top of the work box, and a connecting block is installed at the bottom of the second cylinder. A rotating groove is opened inside the connecting block, and a rotating block is installed inside the rotating groove. A clamping block is installed at the bottom of the rotating block.

[0007] Preferably, the inner diameter of the rotating groove is larger than the outer diameter of the rotating block, and the rotating groove and the rotating block form a movable connection.

[0008] Preferably, auxiliary structures are provided on both sides inside the working box. The auxiliary structures include fixing blocks, which are installed on both sides inside the working box. A guide groove is provided at the bottom of the working box, and a guide block is installed inside the guide groove. The top of the guide block is fixed to the bottom of the fixing block, and a first cylinder is installed on one side of the fixing block.

[0009] Preferably, a mounting box is installed at the top of the fixing block, a screw is installed inside the mounting box, a servo motor is installed at the top of the screw, a screw sleeve is installed on the outside of the screw, a spinning frame is fixed on one side of the screw sleeve, and a rotating disk is movably installed inside the spinning frame.

[0010] Preferably, the guide block is inserted into the interior of the guide groove, and the guide block and the guide groove form a guide structure.

[0011] Preferably, the rotating disk is provided in two sets, and the two sets of rotating disks are symmetrically distributed on both sides of the placement disk.

[0012] Preferably, the outer side of the screw is provided with an external thread, and the inner side of the screw sleeve is provided with an internal thread, forming a threaded connection between the screw and the screw sleeve.

[0013] Compared with the prior art, the beneficial effects of this utility model are: by using a clamping structure, the aluminum alloy wheel hub will not move randomly when rotating, and by setting an auxiliary structure, aluminum alloy wheel hubs of different sizes can be spun.

[0014] By setting up a clamping structure, when the placement plate rotates, the aluminum alloy wheel hub can be clamped by the cooperation of the second cylinder, connecting block and clamping block, so that the aluminum alloy wheel hub is not prone to positional displacement during spinning. Furthermore, by rotating the rotating block inside the rotating groove, it does not affect the rotation of the aluminum alloy wheel hub when clamping it, thus completing the clamping work.

[0015] With the addition of an auxiliary structure, the position of the rotating disk can be adjusted according to the size of the aluminum alloy wheel hub by using the first cylinder during the rotation of the aluminum alloy wheel hub. This allows the rotating disk to be spun on aluminum alloy wheel hubs of different sizes. Furthermore, the cooperation between the screw and the sleeve can drive the rotating disk to move downwards, making the spun aluminum alloy wheel hub process more convenient. Attached Figure Description

[0016] Figure 1 This is a side view of the three-dimensional structure of the present invention;

[0017] Figure 2 This is a frontal three-dimensional structural diagram of the present invention;

[0018] Figure 3This is a side view cross-sectional three-dimensional structural schematic diagram of the present invention;

[0019] Figure 4 This is a three-dimensional structural diagram of the present invention viewed from below;

[0020] Figure 5 For the present utility model Figure 4 A magnified three-dimensional structural diagram of a portion of point A in the middle.

[0021] In the diagram: 1. Working box; 2. Placement tray; 3. Fixing frame; 4. Auxiliary structure; 401. First cylinder; 402. Servo motor; 403. Mounting box; 404. Fixing block; 405. Screw; 406. Screw sleeve; 407. Spinning frame; 408. Rotary disk; 409. Guide block; 4010. Guide groove; 5. Control panel; 6. Clamping structure; 601. Second cylinder; 602. Connecting block; 603. Clamping block; 604. Rotating groove; 605. Rotating block; 7. Third cylinder; 8. Drive motor; 9. Gear. Detailed Implementation

[0022] 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.

[0023] This utility model provides a spinning device for manufacturing aluminum alloy wheel hubs, such as... Figures 1-5 As shown, it includes a work box 1 and a fixed frame 3; the fixed frame 3 is fixed to the bottom of the work box 1, a placement plate 2 is installed at the top inside the work box 1, a gear 9 is installed on the outer side of the bottom of the placement plate 2, a drive motor 8 is installed on one side of the gear 9, a third cylinder 7 is installed in the middle of the placement plate 2, and a control panel 5 is installed at the front end of the work box 1.

[0024] The top of the work box 1 is provided with a clamping structure 6. The clamping structure 6 includes a second cylinder 601. The second cylinder 601 is installed on the top of the work box 1. A connecting block 602 is installed at the bottom of the second cylinder 601. A rotating groove 604 is opened inside the connecting block 602. A rotating block 605 is installed inside the rotating groove 604. A clamping block 603 is installed at the bottom of the rotating block 605. The inner diameter of the rotating groove 604 is larger than the outer diameter of the rotating block 605. The rotating groove 604 and the rotating block 605 form a movable connection.

[0025] In a further preferred embodiment of this utility model, such as Figure 2 and Figure 5As shown: When spinning the aluminum alloy wheel hub, the aluminum alloy wheel hub is placed on the outer side of the top of the placement plate 2. After placement, the second cylinder 601 is activated. After activation, the second cylinder 601 pushes the connecting block 602 downward, so that the clamping block 603 abuts against the top of the aluminum alloy wheel hub, clamping the aluminum alloy wheel hub. Since the rotating block 605 can rotate inside the rotating groove 604, it can clamp the aluminum alloy wheel hub without affecting its rotation, thus completing the clamping work of the aluminum alloy wheel hub.

[0026] Auxiliary structures 4 are provided on both sides inside the work box 1. The auxiliary structures 4 include fixing blocks 404, which are installed on both sides inside the work box 1. A guide groove 4010 is provided at the bottom of the work box 1. A guide block 409 is installed inside the guide groove 4010. The top of the guide block 409 is fixed to the bottom of the fixing block 404. A first cylinder 401 is installed on one side of the fixing block 404. A mounting box 403 is installed at the top of the fixing block 404. A screw 405 is installed inside the mounting box 403. A servo motor is installed at the top of the screw 405. 402, a screw sleeve 406 is installed on the outside of the screw 405, a spinning frame 407 is fixed on one side of the screw sleeve 406, a rotating disk 408 is movably installed inside the spinning frame 407, a guide block 409 is inserted into the guide groove 4010, and a guide structure is formed between the guide block 409 and the guide groove 4010. Two sets of rotating disks 408 are provided, and the two sets of rotating disks 408 are symmetrically distributed on both sides of the placement disk 2. The outside of the screw 405 is provided with external threads, and the inside of the screw sleeve 406 is provided with internal threads. A threaded connection is formed between the screw 405 and the screw sleeve 406.

[0027] In a further preferred embodiment of this utility model, such as Figures 1-4 As shown: After the aluminum alloy wheel hub is clamped, the first cylinder 401 is activated to push the fixing block 404 to one side, so that one side of the rotating disk 408 is attached to the outside of the placement disk 2. After attachment, the drive motor 8 is activated. After activation, the drive motor 8, in cooperation with the gear 9, can drive the placement disk 2 to rotate, thereby driving the aluminum alloy wheel hub to rotate. At this time, the rotating disk 408 will perform a spinning operation on the outside of the aluminum alloy wheel hub. During spinning, the servo motor 402 is activated. After activation, the servo motor 402 drives the screw 405 to rotate. When the screw 405 rotates, it can drive the rotating disk 408 to move downward through the cooperation of the screw sleeve 406. When the rotating disk 408 moves downward, the position of the rotating disk 408 is adjusted by the first cylinder 401, thereby performing the spinning work on the aluminum alloy wheel hub. After the aluminum alloy wheel hub is spun, the clamping block 603 is returned to its original position, and then the third cylinder 7 is started to move upward to push the aluminum alloy wheel hub out from the outside of the placement plate 2, making it more convenient for the staff to pick up the aluminum alloy wheel hub, and finally completing the spinning work on the aluminum alloy wheel hub.

[0028] 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. A spinning device for manufacturing aluminum alloy wheel hubs, characterized in that: Includes a work box (1) and a mounting bracket (3); The bottom of the work box (1) is fixed with a fixing frame (3), the top of the inside of the work box (1) is equipped with a placement plate (2), a gear (9) is installed on the outer side of the bottom of the placement plate (2), a drive motor (8) is installed on one side of the gear (9), a third cylinder (7) is installed in the middle of the placement plate (2), and a control panel (5) is installed at the front end of the work box (1). The top of the work box (1) is provided with a clamping structure (6), the clamping structure (6) includes a second cylinder (601), the second cylinder (601) is installed on the top of the work box (1), a connecting block (602) is installed at the bottom of the second cylinder (601), a rotating groove (604) is opened inside the connecting block (602), a rotating block (605) is installed inside the rotating groove (604), and a clamping block (603) is installed at the bottom of the rotating block (605).

2. The spinning apparatus for manufacturing an aluminum alloy wheel hub according to claim 1, characterized by: The inner diameter of the rotating groove (604) is larger than the outer diameter of the rotating block (605), and the rotating groove (604) and the rotating block (605) are connected in a movable manner.

3. The spinning apparatus for manufacturing an aluminum alloy wheel hub according to claim 1, characterized in that: The work box (1) has auxiliary structures (4) on both sides inside. The auxiliary structures (4) include fixing blocks (404). The fixing blocks (404) are installed on both sides inside the work box (1). The bottom of the work box (1) has a guide groove (4010). A guide block (409) is installed inside the guide groove (4010). The top of the guide block (409) is fixed to the bottom of the fixing block (404). A first cylinder (401) is installed on one side of the fixing block (404).

4. The spinning device for manufacturing aluminum alloy wheel hubs according to claim 3, characterized in that: The top of the fixing block (404) is equipped with a mounting box (403), the inside of the mounting box (403) is equipped with a screw (405), the top of the screw (405) is equipped with a servo motor (402), the outside of the screw (405) is equipped with a screw sleeve (406), one side of the screw sleeve (406) is fixed with a spinning frame (407), and a rotating disk (408) is movably installed inside the spinning frame (407).

5. The spinning device for manufacturing aluminum alloy wheel hubs according to claim 3, characterized in that: The guide block (409) is inserted into the interior of the guide groove (4010), and the guide block (409) and the guide groove (4010) form a guide structure.

6. The spinning apparatus for manufacturing an aluminum alloy wheel hub according to claim 4, characterized in that: The rotating disk (408) is provided in two sets, and the two sets of rotating disks (408) are symmetrically distributed on both sides of the placement disk (2).

7. The spinning apparatus for manufacturing an aluminum alloy wheel hub according to claim 4, characterized in that: The screw (405) has an external thread on its outer side, and the screw sleeve (406) has an internal thread on its inner side, forming a threaded connection between the screw (405) and the screw sleeve (406).