A wheel hub vacuum chuck type handling device
By employing a vacuum suction cup fixing mechanism and buffer protection, the problem of damage caused by mechanical hard contact during wheel hub handling is solved, achieving safe and stable wheel hub transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG WANQING AUTO PARTS CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-04
AI Technical Summary
Existing wheel hub handling devices are prone to causing pressure and scratches on the wheel hub surface during clamping, and if the force is too light, it may cause shaking or falling, posing a safety risk.
It adopts a vacuum suction cup fixing mechanism, combined with a spherical shaft and multi-point adsorption, to avoid hard mechanical contact, and is buffered and protected by a buffer plate and spring.
It effectively avoids pressure and scratches on the wheel hub surface, improves the stability of handling, reduces the risk of falling off, and protects the integrity of the wheel hub.
Smart Images

Figure CN224590183U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wheel hub handling, specifically a wheel hub vacuum suction cup type handling device. Background Technology
[0002] As a key component of automobiles, the wheel hub's function is directly related to vehicle driving safety and performance. Wheel hub transportation is a crucial link connecting the entire process of wheel hub production and assembly. Together, they support the core needs of automobile manufacturing and use. According to the public announcement (CN214933400U), an automatic handling device for wheel hub production is disclosed. This technology discloses "a base, a load-bearing rod connected to the middle of the top of the base, a mounting block connected to the top of the load-bearing rod, a servo motor housing inside the mounting block, a load-bearing rod connected to the output end of the servo motor, a support plate housing the outside of the load-bearing rod, a horizontal plate housing the outside of the load-bearing rod, a fixing rod threaded on the left side of the horizontal plate, and a fixing rod threaded on the right side of the fixing rod inside the load-bearing rod. The servo motor is also housing inside the horizontal plate." This technical solution not only facilitates automatic handling but also allows for easy position adjustment, is simple to operate, and has high work efficiency. The device is highly practical and suitable for market promotion. However, in the aforementioned comparative documents, the device clamps and secures the wheel hub directly through the clamping plates when transporting it. This direct mechanical clamping can cause damage and scratches to the surface of the wheel hub if the force is too strong, while if the force is too weak, the wheel hub may wobble during transport or even fall.
[0003] Therefore, this utility model provides a hub vacuum suction cup type handling device. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a hub vacuum suction cup type handling device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a hub vacuum suction cup type handling device, comprising a lifting platform and a base, wherein a fixing mechanism is provided inside the lifting platform, the fixing mechanism comprising a gear, a rack, a clamping plate, a pipe connector, a spherical shaft, a soft suction cup, a hose, and a first motor, wherein the side end of the gear is rotatably connected to the lifting platform, the rack meshes with the gear, the lower end of the rack is fixedly connected to the clamping plate, the surface of the clamping plate is slidably connected to the lifting platform, the surface of the pipe connector is fixedly connected to the clamping plate, the surface of the spherical shaft is in contact with the pipe connector, the side end of the soft suction cup is fixedly connected to the spherical shaft, the soft suction cup is connected to the pipe connector through the spherical shaft, and the interior of the hose is connected to the pipe connector.
[0006] In a preferred embodiment, the surface of the first motor is fixedly connected to the lifting platform, and the output end of the first motor is fixedly connected to the gear.
[0007] The technical effect of adopting the above-mentioned further solution is that the gear can rotate inside the lifting platform by setting it up.
[0008] In a preferred embodiment, a support column is fixedly connected to the upper end of the base, a second motor is fixedly connected inside the support column, a rotating arm is fixedly connected to the output end of the second motor, and the lower end of the rotating arm is rotatably connected to the support column.
[0009] The technical effect of adopting the above-mentioned further solution is that the swing arm can be rotated to adjust the angle during hub transportation.
[0010] In a preferred embodiment, a third motor is fixedly connected inside the rotating arm, and a lead screw is fixedly connected to the output end of the third motor. The end of the lead screw is rotatably connected to the rotating arm, and a slide block is threadedly connected to the surface of the lead screw. The surface of the slide block is slidably connected to the rotating arm.
[0011] The technical effect of adopting the above-mentioned further solution is that the linear movement position of the wheel hub during transportation can be adjusted by setting it.
[0012] In a preferred embodiment, an electric telescopic rod is fixedly connected to the lower end of the slide, and the output end of the electric telescopic rod is fixedly connected to the lifting platform.
[0013] The technical advantage of adopting the above-mentioned further solution is that the height of the lifting platform can be adjusted according to the landing point of the wheel hub and the required landing point.
[0014] In a preferred embodiment, the surface of the lifting platform is provided with a sliding groove, and a guide rod is slidably connected to the lifting platform through the sliding groove. A buffer plate is fixedly connected to the lower end of the guide rod.
[0015] The technical effect of adopting the above-mentioned further solution is that the buffer plate can move upward after contacting the wheel hub.
[0016] In a preferred embodiment, a spring is fixedly connected to the upper end of the buffer plate, and the fixed end of the spring is fixedly connected to the lifting platform.
[0017] The technical effect of adopting the above-mentioned further solution is that, by setting it up, a buffer can be provided when the device contacts the hub from above, avoiding direct contact between the hub and the device, which would cause scratches or other damage to the contact surface after impact.
[0018] This utility model provides a hub vacuum suction cup type conveying device. It has the following beneficial effects: The wheel hub is fixed by vacuum adsorption. This method of handling avoids the direct clamping of mechanical hard contact, which may cause crushing and scratches. In addition, the multi-point angle adaptive spherical shaft is more suitable for adsorption and fixing of different wheel hub surfaces, which is not easy to slip and avoids wheel hubs falling off during handling, thus preventing wheel hub damage.
[0019] When the buffer plate contacts the wheel hub from above, the compression spring causes the buffer plate to move upward along the slide groove to provide cushioning, thus preventing the wheel hub from directly contacting the device and causing scratches or other damage to the contact surface after impact. Attached Figure Description
[0020] Figure 1 A three-dimensional structural diagram of a hub vacuum suction cup type conveying device provided by this utility model; Figure 2 A schematic diagram of a lifting platform and related structures of a hub vacuum suction cup type conveying device provided by this utility model; Figure 3 A schematic diagram of a soft suction cup and related structures of a hub vacuum suction cup type handling device provided by this utility model; Figure 4 A schematic diagram of the rotating arm and related structures of a hub vacuum suction cup type conveying device provided by this utility model.
[0021] Legend: 1. Lifting platform; 2. Gear; 3. Rack; 4. Clamping plate; 5. Pipe connector; 6. Spherical shaft; 7. Soft suction cup; 8. Hose; 9. First motor; 10. Base; 11. Support column; 12. Second motor; 13. Rotary arm; 14. Third motor; 15. Lead screw; 16. Slide seat; 17. Electric telescopic rod; 18. Slide groove; 19. Guide rod; 20. Buffer plate; 21. Spring. 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] like Figure 1 - Figure 4As shown, this embodiment provides a technical solution: a hub vacuum suction cup type transport device, including a lifting platform 1 and a base 10. The lifting platform 1 has a fixing mechanism inside, which includes a gear 2, a rack 3, a clamping plate 4, a pipe connector 5, a spherical shaft 6, a soft suction cup 7, a flexible hose 8, and a first motor 9. The side end of the gear 2 is rotatably connected to the lifting platform 1, and the outer circumference of the gear 2 is equal to the inner circumference of the lifting platform 1. The rack 3 meshes with the gear 2, and the rack 3 is adapted to the gear 2. The lower end of the rack 3 is fixedly connected to the clamping plate 4. The surface of the clamping plate 4 is slidably connected to the lifting platform 1, and the clamping plate 4 is adapted to the lifting platform 1. The surface of the pipe connector 5 is fixedly connected to the clamping plate 4. The spherical shaft... The surface of the 6 is in contact with the pipe connector 5, the spherical shaft 6 is adapted to the pipe connector 5, the side end of the soft suction cup 7 of the hub vacuum suction cup type handling device is fixedly connected to the spherical shaft 6, the soft suction cup 7 of the hub vacuum suction cup type handling device is connected to the pipe connector 5 through the spherical shaft 6, and the inside of the hose 8 of the hub vacuum suction cup type handling device is connected to the pipe connector 5. When the lifting platform 1 moves to the hub, the rack 3 rotates and drives the rack 3 to move, so that the two clamps 4 move inward from both sides of the hub. When the soft suction cup 7 contacts the surface of the hub, the soft suction cup 7 rotates on the pipe connector 5 with the spherical shaft 6 as the center, so as to fit the fixed part more closely. Then, air is drawn through the hose 8, and the hub is fixed by vacuum adsorption. This handling method avoids the crushing and scratching that may be caused by direct mechanical clamping, and adopts a multi-point adsorption and fixation that fits better with different hub curvatures. It is not easy to slip and avoids the possibility of the hub falling off during handling, thus avoiding damage.
[0024] like Figure 1 - Figure 2 As shown: The surface of the first motor 9 of the hub vacuum suction cup type conveying device is fixedly connected to the lifting platform 1. The output end of the first motor 9 of the hub vacuum suction cup type conveying device is fixedly connected to the gear 2. When the first motor 9 is started, the gear 2 can be driven to rotate inside the lifting platform 1.
[0025] like Figure 1 - Figure 4As shown: A support column 11 is fixedly connected to the upper end of the base 10 of the hub vacuum suction cup type transport device. A second motor 12 is fixedly connected inside the support column 11. A rotating arm 13 is fixedly connected to the output end of the second motor 12. The lower end of the rotating arm 13 is rotatably connected to the support column 11. The rotating arm 13 is adapted to the support column 11. When the second motor 12 is started, the rotating arm 13 can be driven to rotate on the support column 11 through the output end of the second motor 12, thereby adjusting the angle during hub transportation.
[0026] like Figure 1 - Figure 4 As shown: A third motor 14 is fixedly connected inside the rotating arm 13 of the hub vacuum suction cup transport device. A lead screw 15 is fixedly connected to the output end of the third motor 14. The end of the lead screw 15 is rotatably connected to the rotating arm 13. The outer circumference of the lead screw 15 is equal to the inner circumference of the rotating arm 13. A slide 16 is threadedly connected to the surface of the lead screw 15. The lead screw 15 and the slide 16 are adapted to each other. The surface of the slide 16 is slidably connected to the rotating arm 13. Starting the third motor 14 can drive the lead screw 15 to rotate, so that the slide 16 slides along the inner wall of the rotating arm 13 under the constraint of the lead screw 15 and the rotating arm 13, thereby adjusting the linear movement position during hub transportation.
[0027] like Figure 1 - Figure 4 As shown: The lower end of the wheel hub vacuum suction cup type transport device slide 16 is fixedly connected to an electric telescopic rod 17. The output end of the electric telescopic rod 17 is fixedly connected to the lifting platform 1. When the slide 16 is started, the height of the lifting platform 1 can be adjusted according to the wheel hub landing point and the required landing point.
[0028] like Figure 1 - Figure 2 As shown: The surface of the lifting platform 1 of the hub vacuum suction cup type transport device is provided with a sliding groove 18. The lifting platform 1 of the hub vacuum suction cup type transport device is slidably connected to a guide rod 19 through the sliding groove 18. The outer circumference of the sliding groove 18 is equal to the inner circumference of the guide rod 19. The lower end of the guide rod 19 of the hub vacuum suction cup type transport device is fixedly connected to a buffer plate 20. When the buffer plate 20 contacts the hub, it can slide upward on the lifting platform 1 along the sliding groove 18 through the guide rod 19.
[0029] like Figure 1 - Figure 2As shown: A spring 21 is fixedly connected to the upper end of the buffer plate 20 of the hub vacuum suction cup type transport device. The fixed end of the spring 21 is fixedly connected to the lifting platform 1. When the device contacts the hub from the top, the compression spring 21 can buffer the impact and prevent the hub from directly contacting the device, thus avoiding scratches and other damage to the contact surface after impact.
[0030] Working principle: like Figure 1 - Figure 4 As shown: In use: When the lifting platform 1 moves onto the hub, the rack 3 rotates, causing the rack 3 to move, which in turn causes the two clamping plates 4 to move inward from both sides of the hub. When the soft suction cup 7 contacts the surface of the hub, the soft suction cup 7 rotates on the pipe connector 5 around the spherical shaft 6 to better fit the fixed part. Then, air is drawn through the hose 8, and the hub is fixed by vacuum adsorption. This handling method avoids the crushing and scratching that may be caused by direct mechanical clamping. Moreover, the multi-point method better fits the adsorption and fixation of different hub surfaces, making it less prone to slippage and avoiding the possibility of the hub falling off during handling, which would cause damage. Depending on the size of the hub, the height of the device's fixing point on the hub is also different. Thus, when the buffer plate 20 contacts the hub from the top, the compression spring 21 causes the buffer plate 20 to move upward along the slide groove 18 while providing cushioning, avoiding direct contact between the hub and the device, which would cause scratches and other damage to the contact surface after impact.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A wheel hub vacuum chuck handling device comprising a lifting table (1) and a base (10), characterized in that, The lifting platform (1) is equipped with a fixing mechanism, which includes a gear (2), a rack (3), a clamping plate (4), a pipe connector (5), a spherical shaft (6), a soft suction cup (7), a hose (8), and a first motor (9). The side end of the gear (2) is rotatably connected to the lifting platform (1). The rack (3) meshes with the gear (2). The lower end of the rack (3) is fixedly connected to the clamping plate (4). The surface of the clamping plate (4) is slidably connected to the lifting platform (1). The surface of the pipe connector (5) is fixedly connected to the clamping plate (4). The surface of the spherical shaft (6) is in contact with the pipe connector (5). The side end of the soft suction cup (7) is fixedly connected to the spherical shaft (6). The soft suction cup (7) is connected to the pipe connector (5) through the spherical shaft (6). The inside of the hose (8) is connected to the pipe connector (5).
2. The wheel-hub vacuum-chuck handling apparatus of claim 1, wherein: The surface of the first motor (9) is fixedly connected to the lifting platform (1), and the output end of the first motor (9) is fixedly connected to the gear (2).
3. The wheel hub vacuum cup handling device of claim 1, wherein: The upper end of the base (10) is fixedly connected to a support column (11), and the inside of the support column (11) is fixedly connected to a second motor (12). The output end of the second motor (12) is fixedly connected to a rotating arm (13), and the lower end of the rotating arm (13) is rotatably connected to the support column (11).
4. The wheel-hub vacuum-chuck handling apparatus of claim 3, wherein: The rotating arm (13) is internally fixedly connected to a third motor (14), and the output end of the third motor (14) is fixedly connected to a lead screw (15). The end of the lead screw (15) is rotatably connected to the rotating arm (13), and a slide block (16) is threadedly connected to the surface of the lead screw (15). The surface of the slide block (16) is slidably connected to the rotating arm (13).
5. The wheel-hub vacuum-chuck handling apparatus of claim 4, wherein: The lower end of the slide (16) is fixedly connected to an electric telescopic rod (17), and the output end of the electric telescopic rod (17) is fixedly connected to the lifting platform (1).
6. The wheel hub vacuum cup handling apparatus of claim 1, wherein: The surface of the lifting platform (1) is provided with a sliding groove (18), and the lifting platform (1) is slidably connected to a guide rod (19) through the sliding groove (18). The lower end of the guide rod (19) is fixedly connected to a buffer plate (20).
7. The wheel-hub vacuum-chuck handling apparatus of claim 6, wherein: A spring (21) is fixedly connected to the upper end of the buffer plate (20), and the fixed end of the spring (21) is fixedly connected to the lifting platform (1).