A tricycle hub machining clamping device
By designing a three-wheeled wheel hub processing clamping device with rotation, lifting, and suspension, the problem of difficulty in adjusting the placement height and position of existing equipment has been solved. This achieves the effect of processing both sides of the wheel hub without flipping it over, enhancing the flexibility and practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN XINGSHENG SPORTS EQUIP CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-21
AI Technical Summary
Most existing wheel hub processing clamping equipment has a simple structure, making it difficult to adjust the wheel hub placement height and processing position according to actual processing needs. This results in poor flexibility of use and makes it impossible to process both sides of the wheel hub without flipping it over.
Design a three-wheeled wheel hub processing clamping device. Through rotation, lifting and suspension, and using components such as adjusting screws, support rings, and electric telescopic rods, the device can achieve flexible positioning and clamping of wheel hubs, allowing for double-sided processing.
It enables flexible adjustment of the wheel hub placement height and position according to actual processing needs, and allows for processing of both sides of the wheel hub without flipping it over, thus improving the equipment's flexibility and practical value.
Smart Images

Figure CN224527146U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of three-wheeled vehicle wheel hub processing technology, and in particular to a three-wheeled vehicle wheel hub processing clamping device. Background Technology
[0002] The wheel hub of a three-wheeled vehicle is a core component that connects the wheel to other parts of the vehicle. It is connected to the axle through bearings, directly bearing the vehicle's own weight and load, and transmitting pressure to the tires and the ground. It also involves several key functions such as power transmission, steering control, and braking system coordination.
[0003] Most current wheel hub processing clamping equipment has a relatively simple structure, often simply placing the wheel hub on the processing table. It can only process one side of the wheel hub at a time, requiring the wheel hub to be flipped over to process the other side. Moreover, the clamping position is mostly fixed, making it difficult to adjust the wheel hub placement height and processing position according to actual processing needs, resulting in poor flexibility of use.
[0004] Therefore, given that most existing wheel hub processing clamping devices have fixed clamping positions and poor flexibility of use, a three-wheeled wheel hub processing clamping device can be designed. By rotating and lifting, and suspending the wheel hub, the placement height can be flexibly adjusted according to actual processing needs. The wheel hub can be processed on both sides without flipping it over, improving the flexibility of the equipment and thus effectively enhancing its practical value. Utility Model Content
[0005] To overcome the problem that most wheel hub processing clamping equipment often places the wheel hub directly on the processing table, making it difficult to adjust the wheel hub placement height and processing position according to actual processing needs, resulting in poor flexibility, this utility model is proposed.
[0006] The technical solution of this utility model is as follows: a three-wheeled wheel hub processing clamping device, comprising a processing table, a control panel, a clamping plate, an adjusting screw, a support ring block, a first connecting ring block, a positioning post, a second connecting ring block, a second electric telescopic rod, a support rod, an anti-slip layer, and a support telescopic rod. The upper end of the processing table is equipped with a control panel, the middle of the upper end of the processing table is equipped with an adjusting screw, the outer side of the adjusting screw is equipped with a support ring block, the outer top of the support ring block is equipped with a first connecting ring block, the top of the first connecting ring block is equipped with equidistantly distributed positioning posts, the outer side of the support ring block is equipped with a second connecting ring block, the outer side of the second connecting ring block is symmetrically equipped with two sets of second electric telescopic rods, the outer extendable end of the second electric telescopic rod is equipped with a support rod, the top of the support rod is equipped with a clamping plate, the inner side of the clamping plate is equipped with an anti-slip layer, and the outer side of the second connecting ring block is symmetrically equipped with two sets of support telescopic rods.
[0007] Preferably, an adjusting screw is connected to a machining table for rotation. The adjusting screw clarifies the hub's placement, allowing the hub to pass through the adjusting screw and abut against one side. A first connecting ring block connects to a fixed positioning pin, which passes through the hub's groove, stably fixing the hub to the support ring block. The adjusting screw is controlled by a control panel, causing the support ring block to rotate upwards or downwards. Rotating the support ring block flexibly adjusts the hub's placement height, simultaneously extending and retracting the support telescopic rod to assist in fixing the support ring block. Simultaneously, the support telescopic rod prevents the second connecting ring block from rotating axially. Rotating the hub... The first connecting ring block rotates, moving the part of the wheel hub to be processed to the designated position. The second connecting ring block then secures the second electric telescopic rod. The control panel sends extension and retraction commands to the second electric telescopic rod. The support rod supports and fixes the clamping plate. The extension and retraction of the second electric telescopic rod adjusts the distance between the two sets of clamping plates. The clamping plates hold and fix the wheel hub, ensuring the anti-slip layer abuts against the outer side of the wheel hub, thus stably clamping and fixing the wheel hub. This allows for flexible adjustment of the wheel hub placement height according to actual processing needs, enabling processing of both sides of the wheel hub without flipping it over. This improves the flexibility of equipment use and enhances its practical value.
[0008] Preferably, the adjusting screw is rotatably connected to the processing table, the support ring block is threadedly connected to the adjusting screw, the first connecting ring block is rotatably connected to the support ring block, the second connecting ring block is located below the first connecting ring block and is rotatably connected to the support ring block, and the second electric telescopic rod is electrically connected to the control panel.
[0009] Preferably, a drive motor is installed in the middle of the bottom surface of the processing table. The drive motor is electrically connected to the control panel. The output end of the drive motor is connected to the adjusting screw. A first electric telescopic rod is installed at the upper end of the processing table. Two sets of the first electric telescopic rod are symmetrically arranged. A top plate is installed at the outer telescopic end of the first electric telescopic rod. A groove is opened in the middle of the bottom surface of the top plate. The groove is fitted and rotated with the top of the adjusting screw.
[0010] Preferably, an L-shaped groove is provided on the outer side of the top of the support ring block, and an L-shaped slip ring is provided on the inner side of the first connecting ring block. The L-shaped slip ring and the L-shaped groove are fitted and slidably connected.
[0011] Preferably, a second sliding groove is provided on the outer side of the support ring block, the second sliding groove is provided below the L-shaped sliding groove, and a second sliding ring is provided on the inner side of the second connecting ring block, the second sliding ring and the second sliding groove are engaged and slidably connected.
[0012] Preferably, the upper end of the processing table is provided with a first fixing plate, which is symmetrically arranged on both sides of the adjusting screw. Two sets of first fixing plates are symmetrically arranged on each side. A first connecting shaft is provided between the two sets of first fixing plates. A first connecting block is provided on the outside of the first connecting shaft. The first connecting block is rotatably connected to the first connecting shaft. The outer fixed end of the support telescopic rod is provided on one side of the first connecting block.
[0013] Preferably, a second fixing plate is provided on the outer side of the second connecting ring block. The second fixing plates are symmetrically arranged on both sides of the second electric telescopic rod. Two sets of second fixing plates are symmetrically arranged on each side. A second connecting shaft is provided between the two sets of second fixing plates. A second connecting block is provided on the outer side of the second connecting shaft. The second connecting block is rotatably connected to the second connecting shaft. The telescopic end supporting the telescopic rod is provided on one side of the second connecting block.
[0014] The beneficial effects of this utility model are:
[0015] When clamping and fixing the wheel hub, the wheel hub is passed through the adjusting screw and abutted against one side. A fixing positioning pin is connected via the first connecting ring block, allowing the positioning pin to pass through the wheel hub's through groove, thus stably fixing the wheel hub to the support ring block on the processing table. The adjusting screw is controlled to rotate via the control panel. Rotating the adjusting screw causes the support ring block to rotate up or down, flexibly adjusting the wheel hub's placement height. Simultaneously, the support telescopic rod extends and retracts synchronously to assist in supporting and fixing the support ring block. The support telescopic rod prevents the second connecting ring block from rotating axially. Rotating the wheel hub causes the first connecting ring block to rotate, rotating the part of the wheel hub to be processed to the designated position. The first connecting ring block then rotates the wheel hub to be processed. The second connecting ring block is fixedly connected to the second electric telescopic rod. The control panel sends extension and retraction commands to the second electric telescopic rod. The support rod supports the fixed clamping plate. The extension and retraction of the second electric telescopic rod adjusts the distance between the two sets of clamping plates. The clamping plates hold and fix the wheel hub, so that the anti-slip layer abuts against the outside of the wheel hub, thereby stably clamping and fixing the wheel hub. This solves the problem that most wheel hub processing clamping equipment often places the wheel hub directly on the processing table, and can only process one side of the wheel hub. When processing the other side, the wheel hub needs to be flipped over, making it difficult to adjust the wheel hub placement height and processing position according to actual processing needs. This enhances the practical value of the equipment. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of a three-wheeled wheel hub processing clamping device according to this utility model.
[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the support ring block and adjusting screw of a three-wheeled wheel hub processing clamping device according to this utility model.
[0018] Figure 3 The diagram shown is a three-dimensional cross-sectional view of the support ring block of a three-wheeled wheel hub processing clamping device according to this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the connecting ring block of a three-wheeled wheel hub processing clamping device according to this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Processing table; 2. Control panel; 3. Adjusting screw; 301. Drive motor; 302. First electric telescopic rod; 303. Top plate; 304. Groove; 4. Support ring block; 401. L-shaped slide groove; 402. Second slide groove; 5. First connecting ring block; 501. L-shaped slip ring; 6. Positioning post; 7. Second connecting ring block; 701. Second slip ring; 8. Second electric telescopic rod; 9. Support rod; 10. Clamping plate; 11. Anti-slip layer; 12. Support telescopic rod; 1201. First fixing plate; 1202. First connecting shaft; 1203. First connecting block; 1204. Second fixing plate; 1205. Second connecting shaft; 1206. Second connecting block. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1 and Figure 2 This utility model provides an embodiment: a clamping device for processing wheel hubs of three-wheeled vehicles, including a processing table 1, a control panel 2, a clamping plate 10, an adjusting screw 3, a support ring block 4, a first connecting ring block 5, a positioning post 6, a second connecting ring block 7, a second electric telescopic rod 8, a support rod 9, an anti-slip layer 11, and a support telescopic rod 12. The control panel 2 is provided at the upper end of the processing table 1, and the adjusting screw 3 is provided at the middle of the upper end of the processing table 1. The adjusting screw 3 is rotatably connected to the processing table 1. The support ring block 4 is provided on the outer side of the adjusting screw 3 and is threadedly connected to the adjusting screw 3. The first connecting ring block 5 is provided on the outer side of the top of the support ring block 4. The first connecting ring block 5 is rotatably connected to the support ring block 4. The top of the first connecting ring block 5 is provided with equidistantly distributed positioning posts 6. The second connecting ring block 7 is provided on the outside of the support ring block 4. The second connecting ring block 7 is located below the first connecting ring block 5. The second connecting ring block 7 is rotatably connected to the support ring block 4. Two sets of second electric telescopic rods 8 are symmetrically arranged on the outside of the second connecting ring block 7. The second electric telescopic rods 8 are electrically connected to the control panel 2. The telescopic end of the second electric telescopic rod 8 is provided with a support rod 9. The top of the support rod 9 is provided with a clamping plate 10. The inner side of the clamping plate 10 is provided with an anti-slip layer 11. Two sets of support telescopic rods 12 are symmetrically arranged on the outside of the second connecting ring block 7.
[0023] Please see Figure 2In this embodiment, a drive motor 301 is provided in the center of the bottom surface of the processing table 1. The drive motor 301 is electrically connected to the control panel 2. The output end of the drive motor 301 is connected to the adjusting screw 3. A first electric telescopic rod 302 is provided at the upper end of the processing table 1. Two sets of the first electric telescopic rod 302 are symmetrically arranged. A top plate 303 is provided at the telescopic end of the outer side of the first electric telescopic rod 302. A groove 304 is provided in the center of the bottom surface of the top plate 303. The groove 304 is fitted and rotatably connected to the top of the adjusting screw 3. Plate 2 sends a running command to drive motor 301, which drives the adjusting screw 3 to rotate. Rotating the adjusting screw 3 causes the support ring block 4 to rotate up or down, thereby flexibly adjusting the placement height of the wheel hub. The control panel 2 sends a telescopic command to the first electric telescopic rod 302, which adjusts the placement height of the top plate 303. Pressing down the top plate 303 causes one end of the adjusting screw 3 to be embedded in the groove 304, thereby ensuring the stable rotation of the adjusting screw 3 and achieving the effect of stably adjusting the support height of the support ring block 4.
[0024] Please see Figure 3 and Figure 4 In this embodiment, an L-shaped groove 401 is provided on the outer side of the top of the support ring block 4, and an L-shaped slip ring 501 is provided on the inner side of the first connecting ring block 5. The L-shaped slip ring 501 is fitted and slidably connected with the L-shaped groove 401. A second groove 402 is provided on the outer side of the support ring block 4. The second groove 402 is located below the L-shaped groove 401. A second slip ring 701 is provided on the inner side of the second connecting ring block 7. The second slip ring 701 is fitted and slidably connected with the second groove 402. When the hub is rotated, the second connecting ring block 7 is driven to rotate synchronously. At the same time, the L-shaped slip ring 501 is driven to rotate along the L-shaped groove 401, thereby ensuring the stable rotation of the second connecting ring block 7. When the support ring block 4 rotates, the second slip ring 701 rotates along the second groove 402, thereby ensuring that the second connecting ring block 7 is driven to rise and fall synchronously when the height of the support ring block 4 is adjusted.
[0025] A first fixing plate 1201 is provided on the upper end of the processing table 1. The first fixing plates 1201 are symmetrically arranged on both sides of the adjusting screw 3. Two sets of first fixing plates 1201 are symmetrically arranged on each side. A first connecting shaft 1202 is provided between the two sets of first fixing plates 1201. A first connecting block 1203 is provided on the outer side of the first connecting shaft 1202. The first connecting block 1203 is rotatably connected to the first connecting shaft 1202. The outer fixed end of the supporting telescopic rod 12 is provided on one side of the first connecting block 1203. A second fixing plate 1204 is provided on the outer side of the second connecting ring block 7. The second fixing plates 1204 are symmetrically arranged on both sides of the second electric telescopic rod 8. Two sets of second fixing plates 1204 are symmetrically arranged on each side. A second connecting shaft 1205 is provided between the support ring blocks 4. A second connecting block 1206 is provided on the outside of the second connecting shaft 1205. The second connecting block 1206 is rotatably connected to the second connecting shaft 1205. The retractable end of the support telescopic rod 12 is provided on one side of the second connecting block 1206. The first connecting shaft 1202 is fixed by the first fixing plate 1201, and the second connecting shaft 1205 is fixed by the second fixing plate 1204. When the support ring block 4 is raised or lowered, the first connecting block 1203 is driven to rotate around the first connecting shaft 1202. At the same time, the second connecting block 1206 is driven to rotate around the second connecting shaft 1205, thereby flexibly adjusting the placement angle of the support telescopic rod 12, and thus synchronously extending and retracting the support telescopic rod 12 to stably support the support ring block 4.
[0026] When placing the wheel hub, the wheel hub is passed through the adjusting screw 3 and abutted against the support ring block 4, so that the positioning pin 6 passes through the wheel hub through groove. The control panel 2 sends a retraction command to the first electric telescopic rod 302, retracts the first electric telescopic rod 302 and lowers the top plate 303, so that the top of the adjusting screw 3 is embedded in the groove 304.
[0027] When adjusting the height of the wheel hub, the control panel 2 sends a running command to the drive motor 301, which drives the adjusting screw 3 to rotate. Rotating the adjusting screw 3 causes the support ring block 4 to rotate upward.
[0028] Simultaneously, the second sliding ring 701 of the second connecting ring block 7 slides along the second sliding groove 402, causing the support telescopic rod 12 to extend and retract, causing the first connecting block 1203 to rotate around the first connecting shaft 1202 between the first fixed plates 1201, and causing the second connecting block 1206 to rotate around the second connecting shaft 1205 between the second fixed plates 1204, thus flexibly adjusting the placement angle of the support telescopic rod 12.
[0029] When clamping the hub, rotating the hub drives the first connecting ring block 5 to rotate, causing the L-shaped slip ring 501 to slide along the L-shaped sliding groove 401. After adjusting the part of the hub to be processed to the designated position, the control panel 2 sends a retraction command to the second electric telescopic rod 8. The retraction of the second electric telescopic rod 8 shortens the distance between the clamping plates 10 at the end of the support rod 9, so that the anti-slip layer 11 abuts against the outside of the hub, clamping and fixing the hub to the processing table 1.
[0030] Through the above steps, the adjustment screw 3 is connected to the machining table 1, and the position of the wheel hub is determined by the adjustment screw 3. The wheel hub passes through the adjustment screw 3 and abuts against one side. The positioning pin 6 is connected to the first connecting ring block 5, and the positioning pin 6 passes through the wheel hub groove, thus stably fixing the wheel hub to the support ring block 4. The adjustment screw 3 is controlled to rotate by the control panel 2. Rotating the adjustment screw 3 causes the support ring block 4 to rotate up or down, flexibly adjusting the wheel hub placement height. This causes the support telescopic rod 12 to extend and retract synchronously to assist in supporting and fixing the support ring block 4. At the same time, the support telescopic rod 12 avoids the second connecting ring block 7. Axial rotation causes the hub to rotate, driving the first connecting ring block 5 to rotate and rotate the part of the hub to be processed to the designated position. The second electric telescopic rod 8 is fixedly connected through the second connecting ring block 7. The control panel 2 sends extension and retraction commands to the second electric telescopic rod 8. The support rod 9 supports and fixes the clamping plate 10. The extension and retraction of the second electric telescopic rod 8 adjusts the distance between the two sets of clamping plates 10. The clamping plate 10 clamps and fixes the hub, so that the anti-slip layer 11 abuts against the outer side of the hub, thereby stably clamping and fixing the hub. Thus, the placement height of the hub can be flexibly adjusted according to actual processing needs, and both sides of the hub can be processed without flipping, improving the flexibility of equipment use.
[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A clamping device for processing wheel hubs of three-wheeled vehicles, comprising a processing table (1), a control panel (2), and a clamping plate (10), characterized in that: It also includes an adjusting screw (3), a support ring block (4), a first connecting ring block (5), a positioning post (6), a second connecting ring block (7), a second electric telescopic rod (8), a support rod (9), an anti-slip layer (11), and a support telescopic rod (12). A control panel (2) is provided at the upper end of the processing table (1). An adjusting screw (3) is provided at the middle of the upper end of the processing table (1). A support ring block (4) is provided on the outer side of the adjusting screw (3). A first connecting ring block (5) is provided on the outer side of the top of the support ring block (4). The top of the connecting ring block (5) is provided with equidistantly distributed positioning posts (6), the outer side of the supporting ring block (4) is provided with a second connecting ring block (7), the outer side of the second connecting ring block (7) is symmetrically provided with two sets of second electric telescopic rods (8), the outer telescopic end of the second electric telescopic rod (8) is provided with a support rod (9), the top of the support rod (9) is provided with a clamp (10), the inner side of the clamp (10) is provided with an anti-slip layer (11), and the outer side of the second connecting ring block (7) is symmetrically provided with two sets of supporting telescopic rods (12).
2. The three-wheeled wheel hub processing clamping device according to claim 1, characterized in that: The adjusting screw (3) is rotatably connected to the processing table (1), the support ring block (4) is threadedly connected to the adjusting screw (3), the first connecting ring block (5) is rotatably connected to the support ring block (4), the second connecting ring block (7) is located below the first connecting ring block (5), the second connecting ring block (7) is rotatably connected to the support ring block (4), and the second electric telescopic rod (8) is electrically connected to the control panel (2).
3. The three-wheeled wheel hub processing clamping device according to claim 1, characterized in that: A drive motor (301) is provided in the middle of the bottom surface of the processing table (1). The drive motor (301) is electrically connected to the control panel (2). The output end of the drive motor (301) is connected to the adjusting screw (3). A first electric telescopic rod (302) is provided at the upper end of the processing table (1). Two sets of the first electric telescopic rod (302) are symmetrically arranged. A top plate (303) is provided at the telescopic end of the outer side of the first electric telescopic rod (302). A groove (304) is provided in the middle of the bottom surface of the top plate (303). The groove (304) is engaged and rotatably connected to the top of the adjusting screw (3).
4. The three-wheeled wheel hub processing clamping device according to claim 1, characterized in that: An L-shaped groove (401) is provided on the outer side of the top of the support ring block (4), and an L-shaped slip ring (501) is provided on the inner side of the first connecting ring block (5). The L-shaped slip ring (501) and the L-shaped groove (401) are fitted and slidably connected.
5. The three-wheeled wheel hub processing clamping device according to claim 1, characterized in that: A second sliding groove (402) is provided on the outer side of the support ring block (4). The second sliding groove (402) is located below the L-shaped sliding groove (401). A second sliding ring (701) is provided on the inner side of the second connecting ring block (7). The second sliding ring (701) is engaged and slidably connected with the second sliding groove (402).
6. The three-wheeled wheel hub processing clamping device according to claim 1, characterized in that: The upper end of the processing table (1) is provided with a first fixing plate (1201). The first fixing plate (1201) is symmetrically arranged on both sides of the adjusting screw (3). Two sets of first fixing plates (1201) are symmetrically arranged on each side. A first connecting shaft (1202) is provided between the two sets of first fixing plates (1201). A first connecting block (1203) is provided on the outside of the first connecting shaft (1202). The first connecting block (1203) is rotatably connected to the first connecting shaft (1202). The outer fixed end of the support telescopic rod (12) is provided on one side of the first connecting block (1203).
7. The three-wheeled wheel hub processing clamping device according to claim 6, characterized in that: A second fixing plate (1204) is provided on the outer side of the second connecting ring block (7). The second fixing plate (1204) is symmetrically arranged on both sides of the second electric telescopic rod (8). Two sets of the second fixing plates (1204) are symmetrically arranged on each side. A second connecting shaft (1205) is provided between the two sets of second fixing plates (1204). A second connecting block (1206) is provided on the outer side of the second connecting shaft (1205). The second connecting block (1206) is rotatably connected to the second connecting shaft (1205). The telescopic end of the supporting telescopic rod (12) is provided on one side of the second connecting block (1206).