Automobile hub cleaning and drying equipment and technology

Abstract

The automobile hub cleaning and drying equipment comprises a fixing frame, a groove is correspondingly formed in the top of a bottom plate of the fixing frame, a workbench driven to rotate is correspondingly installed in the groove, and a plurality of strip-shaped sliding blocks capable of sliding in the radial direction are correspondingly installed at the top of the workbench; clamping blocks used for clamping and fixing a hub are installed at the corresponding positions of the tops of the strip-shaped sliding blocks, and the multiple strip-shaped sliding blocks are annularly and evenly distributed and can synchronously stretch out and draw back in the radial direction. A U-shaped second water spraying pipe is correspondingly arranged in the middle of the workbench; a drying cover capable of being driven to ascend and descend is correspondingly arranged above the workbench, and an L-shaped first water spraying pipe is correspondingly installed on one side in the drying cover. According to the device, the automobile hub can be rapidly clamped or loosened, the surface of the automobile hub can be subjected to comprehensive high-pressure washing, drying can be directly conducted after washing is completed, overall operation is more convenient, the working efficiency is improved, the labor intensity of workers is reduced, time and labor are saved, and practicability is high.

Description

Technical Field

[0001] The present invention relates to the technical field of automobile wheel hub production, and particularly relates to an automobile wheel hub cleaning and drying device and process. Background Art

[0002] As a core component of the vehicle driving system, the automobile wheel hub is directly related to the safety, handling and aesthetics of the vehicle. With the increasing demand for lightweight in new energy vehicles, the proportion of lightweight materials such as aluminum alloy and magnesium alloy has increased significantly. However, such materials have certain requirements for surface cleanliness and coating adhesion, and the cleaning and drying processes have become key steps to ensure the quality of the wheel hub finished product.

[0003] However, the traditional methods in the current industry generally perform cleaning and drying separately. First, manual cleaning is carried out in the cleaning tank, and then it is sent to the drying oven for drying after cleaning. This not only makes the operation very troublesome, greatly increases the labor intensity of workers, but also takes time and effort, with low work efficiency, and the overall process is quite inconvenient. Therefore, it is necessary to propose an improvement measure to solve the above technical problems. Summary of the Invention

[0004] The present invention provides an automobile wheel hub cleaning and drying device and process to solve the technical problems raised in the above background art.

[0005] To achieve the above object, the present invention adopts the following technical solutions: An automobile wheel hub cleaning and drying device of the present invention includes a fixed frame. A groove is correspondingly opened at the top of the bottom plate of the fixed frame. A workbench driven to rotate is correspondingly installed in the groove. A plurality of strip-shaped sliders capable of radially sliding are correspondingly installed on the top of the workbench. Clamping blocks for clamping and fixing the wheel hub are installed at corresponding positions on the top of the strip-shaped sliders. The plurality of strip-shaped sliders are evenly distributed in a ring and can synchronously expand and contract along the radial direction; A U-shaped second water spray pipe is correspondingly arranged in the middle of the workbench. A plurality of water spray nozzles are correspondingly arranged on the pipe fittings of the second water spray pipe pointing to the top and the inner side wall of the wheel hub; Above the workbench, a drying hood capable of being driven to lift and lower is correspondingly arranged. An L-shaped first water spray pipe is correspondingly installed on one side in the drying hood. A plurality of water spray nozzles are correspondingly arranged on the pipe fittings of the first water spray pipe pointing to the top and the outer side wall of the wheel hub; A hot air pipe in an L-shape is correspondingly installed on the other side in the drying hood. A plurality of air outlets are correspondingly arranged on the pipe fittings of the hot air pipe pointing to the top and the outer side wall of the wheel hub.

[0006] Preferably, the interior of the workbench is of an inverted U-shaped structure. A plurality of radial sliding grooves are correspondingly formed at the top of the workbench, and the plurality of radial sliding grooves are evenly distributed in a ring shape. The strip-shaped slider is correspondingly slidably installed in the radial sliding grooves. A rotating shaft is correspondingly provided in the middle of the inner top end of the workbench. A gear disk driven to rotate is correspondingly installed on the rotating shaft. A plurality of arc-shaped grooves evenly distributed in a ring shape are correspondingly formed on the gear disk. A limiting short rod is correspondingly provided on the inner side of the bottom of the strip-shaped slider. The number and position of the arc-shaped grooves correspond to the number and position of the limiting short rods. The limiting short rods are correspondingly slidably clamped in the arc-shaped grooves of the gear disk. When the gear disk rotates, all the strip-shaped sliders can be driven to synchronously expand and contract and move radially.

[0007] Preferably, a fixing plate is correspondingly installed on an inner wall of one side of the workbench. A first motor is correspondingly installed on the fixing plate. A first gear is correspondingly installed on an output shaft at the top of the first motor. The first gear is correspondingly meshed and connected with the gear disk.

[0008] Preferably, a ring gear is correspondingly provided on the inner wall of the lower part of the workbench. A second motor is correspondingly installed in an embedded and sealed manner at the bottom of the groove of the fixing frame. A second gear is correspondingly installed on an output shaft at the top of the second motor. The second gear is correspondingly meshed and connected with the ring gear of the workbench.

[0009] Preferably, a ring-shaped limiting sliding rail is correspondingly provided at the bottom of the groove of the fixing frame. The bottom of the workbench is correspondingly rotatably clamped in the ring-shaped limiting sliding rail.

[0010] Preferably, a slot is inwardly extended at the inner bottom of the radial sliding groove. The inner side of the strip-shaped slider is correspondingly slidably inserted into the slot at the inner side of the radial sliding groove. The outer side of the strip-shaped slider correspondingly extends out of the outer slot opening of the radial sliding groove.

[0011] Preferably, a through hole penetrating the rotating shaft and the workbench is correspondingly provided in the middle of the rotating shaft. The second water spray pipe rotatably penetrates through the through hole in the middle of the rotating shaft and extends to the top of the workbench. A first water supply channel is correspondingly provided on the inner wall of the bottom of the groove of the fixing frame. One end of the first water supply channel is connected to the second water spray pipe, and the other end of the first water supply channel is connected to an external high-pressure water supply device.

[0012] Preferably, a telescopic cylinder is correspondingly installed on the top of the fixing frame. The drying hood is correspondingly installed at the end of the telescopic rod at the bottom of the telescopic cylinder. Second water supply channels and hot air channels are respectively correspondingly provided on both sides inside the top plate of the drying hood. One end of the second water supply channel is correspondingly connected to the first water spray pipe, and the other end of the second water supply channel is connected to an external high-pressure water supply device. One end of the hot air channel is correspondingly connected to the hot air pipe, and the other end of the hot air channel is correspondingly connected to an external hot air blower.

[0013] Preferably, a pressure sensor is correspondingly installed on the clamping surface on one side of the clamping block, and a flexible block is correspondingly installed and wrapped outside the pressure sensor. The pressure sensor, the first motor, the second motor and the telescopic cylinder are all correspondingly electrically connected to an external control system.

[0014] A car wheel hub cleaning and drying process of the present invention adopts the above-mentioned drying equipment, and specifically includes the following steps: Place the wheel hub correspondingly on the workbench, start the first motor to clamp and fix the wheel hub, start the telescopic cylinder to lower the drying hood to cover the periphery of the wheel hub, then start the second motor to make the workbench rotate, drive the wheel hub to rotate together, and at the same time start an external high-pressure water supply device to perform high-pressure flushing on the peripheral surface of the wheel hub; after flushing is completed, stop the external high-pressure water supply device, and start an external hot air blower to dry the surface of the wheel hub.

[0015] Compared with the prior art, the beneficial effects of the present invention are: In the present invention, by using the first motor to drive the gear disk to rotate, a plurality of strip-shaped sliders are driven to synchronously expand and contract radially, so that a plurality of clamping blocks synchronously expand and contract radially, so that the car wheel hub can be quickly clamped or loosened, and its use operation is very convenient; and during cleaning and drying, by setting the first water spray pipe and the second water spray pipe to cooperate with the rotating workbench, the peripheral surface of the wheel hub is comprehensively high-pressure flushed. After flushing is completed, the surface of the wheel hub is directly dried by the hot air pipe. Its overall operation is more convenient. Cleaning and drying are carried out on one device, which effectively improves work efficiency, greatly reduces the labor intensity of workers, saves time and effort, and its overall structural design is simple and ingenious, easy to use, and has strong practicability. Description of the Drawings

[0016] Figure 1 is the overall structural schematic diagram of the drying equipment of the present invention; Figure 2 is the internal structural schematic diagram of the drying hood of the present invention; Figure 3 is the top structural schematic diagram of the workbench of the present invention; Figure 4 is the internal structural schematic diagram of the workbench of the present invention.

[0017] In the figure: 1. Fixed frame; 101. Groove; 102. Drain hole; 103. First water supply channel; 2. Workbench; 201. Radial sliding groove; 202. Ring gear; 3. Drying hood; 301. Second water supply channel; 302. Hot air channel; 4. Telescopic cylinder; 5. Ring-shaped limit sliding rail; 6. First water spray pipe; 7. Hot air pipe; 8. Strip-shaped slider; 9. Clamping block; 10. Flexible block; 11. Second water spray pipe; 12. Limit short rod; 13. Gear disc; 1301. Arc-shaped groove; 14. First gear; 15. First motor; 16. Fixed plate; 17. Rotating shaft; 18. Second gear; 19. Hub. Detailed implementation mode

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "the other end", "one side", "front part", "both ends", "both sides", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0020] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more, unless otherwise specifically defined.

[0021] In the present invention, unless otherwise clearly specified and defined, terms such as "installed", "connected", "joined", "fixed", "provided with", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Reference is now made to the accompanying drawings, in which the purpose of each illustration is only to show certain exemplary embodiments and is not intended to limit the present invention. In each drawing, the same reference numerals represent the same or corresponding parts. The dimensions and ratios in each drawing are also for illustration only and should not be construed as limiting the present invention, and these dimensions may be enlarged relative to the actual product. Embodiment 1

[0023] Please refer to Figures 1-4 , an automobile wheel hub cleaning and drying device of the present invention in this embodiment, includes a fixed frame 1. A groove 101 is correspondingly formed at the top of the bottom plate of the fixed frame 1. A driven rotating workbench 2 is correspondingly installed in the groove 101. A plurality of strip-shaped sliders 8 capable of radial sliding are correspondingly installed at the top of the workbench 2. Clamping blocks 9 for clamping and fixing the wheel hub 19 are installed at corresponding positions on the top of the strip-shaped sliders 8. The plurality of strip-shaped sliders 8 are annularly and evenly distributed and can synchronously expand and contract in the radial direction; a U-shaped second water spray pipe 11 is correspondingly provided in the middle of the workbench 2. A plurality of water spray nozzles are correspondingly provided on the pipe fittings of the second water spray pipe 11 pointing to the top and the inner side wall of the wheel hub 19; a drying hood 3 capable of being driven to lift is correspondingly provided above the workbench 2. An L-shaped first water spray pipe 6 is correspondingly installed on one side inside the drying hood 3. A plurality of water spray nozzles are correspondingly provided on the pipe fittings of the first water spray pipe 6 pointing to the top and the outer side wall of the wheel hub 19; an L-shaped hot air pipe 7 is correspondingly installed on the other side inside the drying hood 3. A plurality of air outlets are correspondingly provided on the pipe fittings of the hot air pipe 7 pointing to the top and the outer side wall of the wheel hub 19.

[0024] Specifically, the interior of the workbench 2 is of an inverted U-shaped structure. A plurality of radial sliding grooves 201 are correspondingly formed at the top of the workbench 2, and the plurality of radial sliding grooves 201 are evenly distributed in a ring shape. The strip-shaped slider 8 is correspondingly slidably installed in the radial sliding grooves 201. In the middle of the inner top end of the workbench 2, a rotating shaft 17 is correspondingly provided. A gear disc 13 driven to rotate is correspondingly installed on the rotating shaft 17. A plurality of arc-shaped grooves 1301 evenly distributed in a ring shape are correspondingly formed on the gear disc 13. A limiting short rod 12 is correspondingly provided on the inner side near the bottom of the strip-shaped slider 8. The number and position of the arc-shaped grooves 1301 correspond to the number and position of the limiting short rod 12. The limiting short rod 12 is correspondingly slidably clamped in the arc-shaped groove 1301 of the gear disc 13. When the gear disc 13 rotates, all the strip-shaped sliders 8 can be driven to synchronously move in a radial direction and expand and contract.

[0025] On one inner wall of the workbench 2, a fixing plate 16 is correspondingly installed. A first motor 15 is correspondingly installed on the fixing plate 16. A first gear 14 is correspondingly installed on the output shaft at the top of the first motor 15. The first gear 14 is correspondingly meshed and connected with the gear disc 13, so as to drive the gear disc 13 to rotate.

[0026] On the inner wall of the lower part of the workbench 2, a ring gear 202 is correspondingly provided. At the bottom of the groove 101 of the fixing frame 1, a second motor is correspondingly installed in an embedded and sealed manner. A second gear 18 is correspondingly installed on the output shaft at the top of the second motor. The second gear 18 is correspondingly meshed and connected with the ring gear 202 of the workbench 2, so as to drive the workbench 2 to rotate.

[0027] At the bottom of the groove 101 of the fixing frame 1, a ring-shaped limiting sliding rail 5 is correspondingly provided. The bottom of the workbench 2 is correspondingly rotatably clamped in the ring-shaped limiting sliding rail 5, so that the rotation of the workbench 2 is more stable and reliable. An insertion slot extends inward from the inner bottom of the radial sliding groove 201. The inner side of the strip-shaped slider 8 is correspondingly slidably inserted into the insertion slot on the inner side of the radial sliding groove 201. The outer side of the strip-shaped slider 8 correspondingly extends out of the outer slot opening of the radial sliding groove 201. A rubber strip can be wrapped around the peripheral surface of the strip-shaped slider 8, so as to better prevent the water flow on the top of the workbench 2 from flowing into the interior of the workbench 2.

[0028] In the middle of the rotating shaft 17, a through hole penetrating the rotating shaft 17 and the workbench 2 is correspondingly provided. The second water spray pipe 11 rotates through the through hole in the middle of the rotating shaft 17 and extends to the top of the workbench 2. On the inner wall of the bottom of the groove 101 of the fixing frame 1, a first water supply channel 103 is correspondingly provided. One end of the first water supply channel 103 is connected to the second water spray pipe 11, and the other end of the first water supply channel 103 is connected to an external high-pressure water supply device.

[0029] A telescopic cylinder 4 is correspondingly installed at the top of the fixing bracket 1, and the drying hood 3 is correspondingly installed at the end of the telescopic rod at the bottom of the telescopic cylinder 4. On both sides inside the top plate of the drying hood 3, a second water supply channel 301 and a hot air channel 302 are respectively provided. One end of the second water supply channel 301 is correspondingly connected to the first water spray pipe 6, and the other end of the second water supply channel 301 is connected to an external high-pressure water supply device; one end of the hot air channel 302 is correspondingly connected to the hot air pipe 7, and the other end of the hot air channel 302 is correspondingly connected to an external hot air blower.

[0030] A pressure sensor is correspondingly installed on the clamping surface on one side of the clamping block 9, and a flexible block 10 is correspondingly installed and wrapped outside the pressure sensor. The pressure sensor, the first motor 15, the second motor and the telescopic cylinder 4 are all correspondingly electrically connected to an external control system for automatic control. Embodiment 2

[0031] A car wheel hub cleaning and drying process of the present invention adopts the drying equipment described in Embodiment 1, and specifically includes the following steps: Place the wheel hub 19 correspondingly on the workbench 2, start the first motor 15 to clamp and fix the wheel hub 19, start the telescopic cylinder 4 to lower the drying hood 3 to cover the periphery of the wheel hub 19, then start the second motor to rotate the workbench 2, drive the wheel hub 19 to rotate together, and at the same time start the external high-pressure water supply device to perform high-pressure flushing on the peripheral surface of the wheel hub 19; after flushing is completed, stop the external high-pressure water supply device, start the external hot air blower to dry the surface of the wheel hub 19; after drying is completed, stop the hot air blower and the second motor, start the telescopic cylinder 4 to raise the drying hood 3 away from the wheel hub 19, start the first motor 15 to loosen the wheel hub 19, then the cleaned and dried wheel hub 19 can be taken off, and the next wheel hub 19 can be replaced for work.

[0032] The above-described embodiments only represent certain implementation manners of the present invention, and the description is relatively specific and detailed, but it should not be construed as a limitation to the scope of the patent of the present invention; it should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention; therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

1. An automobile wheel hub cleaning and drying device, characterized in that: It includes a fixing frame (1). A groove (101) is correspondingly formed at the top of the bottom plate of the fixing frame (1). A workbench (2) driven to rotate is correspondingly installed in the groove (101). A plurality of strip-shaped sliders (8) capable of sliding radially are correspondingly installed at the top of the workbench (2). Clamping blocks (9) for clamping and fixing a hub (19) are installed at corresponding positions on the tops of the strip-shaped sliders (8). The plurality of strip-shaped sliders (8) are evenly distributed in a ring and can move synchronously and telescopically along the radial direction. A U-shaped second water spray pipe (11) is correspondingly arranged in the middle of the workbench (2). A plurality of water spray nozzles are correspondingly arranged on the pipe fittings of the second water spray pipe (11) pointing to the top and the inner side wall of the hub (19). A drying hood (3) capable of being driven to lift is correspondingly arranged above the workbench (2). An L-shaped first water spray pipe (6) is correspondingly installed on one side inside the drying hood (3). A plurality of water spray nozzles are correspondingly arranged on the pipe fittings of the first water spray pipe (6) pointing to the top and the outer side wall of the hub (19). A hot air pipe (7) in an L-shape is correspondingly installed on the other side inside the drying hood (3). A plurality of air outlets are correspondingly arranged on the pipe fittings of the hot air pipe (7) pointing to the top and the outer side wall of the hub (19).

2. The car wheel hub cleaning and drying equipment according to claim 1, characterized in that: The interior of the workbench (2) is of an inverted U-shaped structure. A plurality of radial sliding grooves (201) are correspondingly formed at the top of the workbench (2). The plurality of radial sliding grooves (201) are evenly distributed in a ring. The strip-shaped sliders (8) are correspondingly slidably installed in the radial sliding grooves (201). A rotating shaft (17) is correspondingly arranged in the middle of the inner top end of the workbench (2). A gear disc (13) driven to rotate is correspondingly installed on the rotating shaft (17). A plurality of arc-shaped grooves (1301) evenly distributed in a ring are correspondingly formed on the gear disc (13). A limiting short rod (12) is correspondingly arranged on the inner side of the bottom of the strip-shaped slider (8). The number and positions of the arc-shaped grooves (1301) correspond to the number and positions of the limiting short rods (12). The limiting short rods (12) are correspondingly slidably clamped in the arc-shaped grooves (1301) of the gear disc (13). When the gear disc (13) rotates, all the strip-shaped sliders (8) can be driven to move synchronously and telescopically along the radial direction.

3. The automotive wheel cleaning and drying device according to claim 2, wherein: A fixing plate (16) is correspondingly installed on one inner wall of the workbench (2). A first motor (15) is correspondingly installed on the fixing plate (16). A first gear (14) is correspondingly installed on the output shaft at the top of the first motor (15). The first gear (14) is correspondingly meshed and connected with the gear disc (13).

4. An automobile wheel hub cleaning and drying device according to claim 3, characterized in that: A ring gear (202) is correspondingly arranged on the lower inner wall of the workbench (2). A second motor is embedded and sealedly installed at the bottom of the groove (101) of the fixing frame (1). A second gear (18) is correspondingly installed on the output shaft at the top of the second motor. The second gear (18) is correspondingly meshed and connected with the ring gear (202) of the workbench (2).

5. The automotive wheel cleaning and drying device according to claim 4, wherein: A ring-shaped limiting sliding rail (5) is correspondingly arranged at the bottom of the groove (101) of the fixing frame (1). The bottom of the workbench (2) is correspondingly rotatably clamped in the ring-shaped limiting sliding rail (5).

6. The automotive wheel cleaning and drying equipment according to claim 2, characterized in that: An insertion slot extends inward from the inner bottom of the radial sliding groove (201). The inner side of the strip-shaped slider (8) is slidably inserted into the insertion slot on the inner side of the radial sliding groove (201), and the outer side of the strip-shaped slider (8) extends out of the outer notch of the radial sliding groove (201).

7. The automotive wheel cleaning and drying device according to claim 2, characterized in that: A perforation penetrating the rotating shaft (17) and the workbench (2) is provided corresponding to the middle of the rotating shaft (17). The second water spray pipe (11) rotatably penetrates the perforation in the middle of the rotating shaft (17) and extends to the top of the workbench (2). A first water supply channel (103) is provided corresponding to the inner wall of the bottom of the groove (101) of the fixing frame (1). One end of the first water supply channel (103) is connected to the second water spray pipe (11), and the other end of the first water supply channel (103) is connected to an external high-pressure water supply device.

8. The automotive wheel cleaning and drying equipment according to claim 4, wherein: A telescopic cylinder (4) is installed corresponding to the top of the fixing frame (1), and the drying hood (3) is installed corresponding to the end of the telescopic rod at the bottom of the telescopic cylinder (4). Second water supply channels (301) and hot air channels (302) are respectively provided corresponding to both sides inside the top plate of the drying hood (3). One end of the second water supply channel (301) is correspondingly connected to the first water spray pipe (6), and the other end of the second water supply channel (301) is connected to an external high-pressure water supply device. One end of the hot air channel (302) is correspondingly connected to the hot air pipe (7), and the other end of the hot air channel (302) is correspondingly connected to an external hot air blower.

9. The automotive wheel cleaning and drying device according to claim 8, wherein: A pressure sensor is installed corresponding to the clamping surface on one side of the clamping block (9), and a flexible block (10) is installed corresponding to and wrapping the outside of the pressure sensor. The pressure sensor, the first motor (15), the second motor, and the telescopic cylinder (4) are all correspondingly electrically connected to an external control system.

10. An automobile wheel hub cleaning and drying process, which adopts the drying equipment described in any one of claims 1-9, is characterized in that, Including the following steps: Place the hub (19) correspondingly on the workbench (2), start the first motor (15) to clamp and fix the hub (19), start the telescopic cylinder (4) to lower the drying hood (3) to cover the periphery of the hub (19), then start the second motor to rotate the workbench (2), drive the hub (19) to rotate together, and at the same time start the external high-pressure water supply device to perform high-pressure flushing on the peripheral surface of the hub (19). After flushing is completed, stop the external high-pressure water supply device and start the external hot air blower to dry the surface of the hub (19).

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