A cleaning device for wheel hub processing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU HENGCHENG CONSTR BOND CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-30
Smart Images

Figure CN224423717U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wheel hub processing technology, and specifically relates to a cleaning device for wheel hub processing. Background Technology
[0002] The wheel hub is the rotating part of the wheel core connected to the inner profile of the tire by a column. It is the metal part that supports the center of the tire and is mounted on the axle. There are many types of hubs depending on the forming method and materials. During the production and processing, a large amount of debris is generated, which needs to be cleaned up in a timely manner.
[0003] The patent specification with announcement number CN212527021U discloses a debris cleaning device for wheel hub processing, including a cleaning box. The outer end of the cleaning box is connected to a door via a hinge, and the inner end of the cleaning box is slidably connected to a drawer. The upper end of the cleaning box is fixedly connected to a placement rack, and a motor is installed on the upper end of the placement rack. The power output end of the motor is fixedly connected to a rotating shaft, and the other end of the rotating shaft is fixedly connected to a first gear. The upper end of the cleaning box has a first through hole, and a fixing rod is inserted into the first through hole. The upper end of the fixing rod is fixedly connected to a second gear, and the first gear and the second gear are meshed together. Placement rods are fixedly connected to both ends of the fixing rod.
[0004] This cleaning device works by placing the wheel hub into a closed cleaning box, locking the hub to a placement rod with a locking nut, rotating the placement rod to throw out debris, and simultaneously using a suction device to draw the thrown debris into a drawer. The drawback of this technical solution is that the generation of debris during wheel hub production occurs simultaneously with the processing. This cleaning device is only suitable for cleaning the debris after the wheel hub has been processed, and cannot clean the main debris generated during the processing.
[0005] No effective solutions have yet been proposed to address the problems in the relevant technologies. Summary of the Invention
[0006] The purpose of this utility model is to provide a cleaning device for wheel hub processing. The technical problem to be solved is as follows: the existing wheel hub processing cleaning device has a poor cleaning effect on the debris generated by the wheel hub in the processing state.
[0007] The objective of this utility model can be achieved through the following technical solutions:
[0008] A cleaning device for wheel hub processing includes a wheel hub. A clamping mechanism is mounted on the bottom surface of the wheel hub. The clamping mechanism includes four clamping blocks with synchronously adjustable clamping radii. The clamping mechanism is used to adapt and clamp the side of the bottom surface of the wheel hub. A receiving box is fixedly connected to the bottom surface of the clamping mechanism. The top of the receiving box is uniformly provided with chip removal holes. At least two negative pressure fans are mounted on the periphery of the receiving box. The negative pressure fans are used to attract the chips generated during wheel hub processing. A chip removal plate is detachably connected to the bottom of the receiving box. The chip removal plate is used to collect and clean the chips. A controller is mounted on one side of the receiving box.
[0009] As a further embodiment of this utility model: the clamping mechanism further includes a support plate, a plurality of support columns are fixedly connected to the bottom surface of the support plate, the bottom of the support columns are installed on the top of the receiving box, the support plate is adapted to the clamping block and has a sliding groove, the clamping block is slidably connected to the adjacent sliding groove, a rotating plate is rotatably connected to the middle of the bottom surface of the support plate, four connecting rods are evenly installed on the periphery of the rotating plate, each connecting rod is rotatably connected to the adjacent clamping block, and a cylinder assembly is installed between two opposite clamping blocks.
[0010] As a further embodiment of this utility model: the rotating plate is square, the interface between the clamping block and the slide is I-shaped, the connecting rod is L-shaped, the top of the receiving box and the top of the support plate are both square, and the horizontal cross-sectional area of the support plate is smaller than the horizontal cross-sectional area of the receiving box.
[0011] As a further embodiment of this utility model: both the cylinder assembly and the negative pressure fan are electrically connected to the controller.
[0012] As a further embodiment of this utility model: multiple inner frames are installed on the inner side of the containment box along the circumferential side. The inner frames are all hollowed out along the circumferential side and have air vents on the inner side. The negative pressure fan is installed inside the inner frame and its outer side is flush with the outer side of the containment box.
[0013] As a further embodiment of this utility model: the bottom surface of the receiving box is provided with a discharge port, the bottom surface of the discharge port is provided with a limiting plate along the edge, the receiving box is provided with an insertion port on one side of the top surface of the limiting plate, one side of the cleaning plate is inserted into the insertion port, and one side of the cleaning plate is provided with a toggle ring.
[0014] The beneficial effects of this utility model are:
[0015] 1. By installing a clamping mechanism at the top of the receiving box, the bottom end of the wheel hub is clamped at the clamping mechanism. The top of the receiving box is set as a hollow shape with evenly distributed chip holes. Multiple negative pressure fans are installed on the periphery of the receiving box. At the same time, a detachable chip removal plate is installed on the bottom of the receiving box. When the worker processes the wheel hub in the clamped state, each negative pressure fan at the bottom of the receiving box can simultaneously attract and temporarily retain the chips generated during processing. After processing is completed and some residual chips on the surface of the wheel hub are cleaned into the receiving box, each negative pressure fan is turned off by the controller. The chips are then collected and cleaned by pulling out the chip removal plate. This achieves the function of cleaning chips generated by the wheel hub during processing.
[0016] 2. By installing multiple support columns at the top of the housing and installing clamping blocks controlled by the extension and retraction of the cylinder assembly between the tops of each support column, and opening sliding grooves on the periphery of the support plate, each clamping block is rotatably connected to the rotating plate via a connecting rod. After starting the cylinder assembly, the clamping radius of the wheel hub can be adjusted. Combined with the internal structure of the negative pressure fan in the inner frame of the housing, it allows workers to easily process and clean wheel hubs of different diameters, improving the convenience of processing and cleaning. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the bottom surface of the clamping mechanism of this utility model;
[0020] Figure 3 This is a diagram showing the state of the debris being cleaned by this utility model.
[0021] In the diagram: 1. Hub; 2. Clamping mechanism; 21. Clamping block; 22. Support plate; 23. Support column; 24. Slide groove; 25. Rotating plate; 26. Connecting rod; 27. Cylinder assembly; 3. Storage box; 4. Chip passage hole; 5. Negative pressure fan; 6. Chip removal plate; 7. Controller; 8. Inner frame; 9. Air vent; 10. Discharge port; 11. Limiting plate; 12. Insertion port; 13. Actuating ring. 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 scope of protection of the present utility model.
[0023] like Figures 1 to 3 As shown, a cleaning device for wheel hub processing includes a wheel hub 1. A clamping mechanism 2 is installed on the bottom surface of the wheel hub 1. The clamping mechanism 2 includes four clamping blocks 21 with synchronously adjustable clamping radii. The clamping mechanism 2 is used to adapt to clamp the bottom side of the wheel hub 1. A receiving box 3 is fixedly connected to the bottom surface of the clamping mechanism 2. Chip passage holes 4 are evenly provided at the top of the receiving box 3. Four negative pressure fans 5 are evenly installed along the circumferential side of the receiving box 3. Each negative pressure fan 5 is used to attract the chips generated during the processing of the wheel hub 1. A chip removal plate 6 is movably connected to the bottom of the receiving box 3. The chip removal plate 6 is used to centrally clean the chips. A controller 7 is installed on one side of the receiving box 3.
[0024] It should be noted that the containment box 3 is in a raised position by the support frame during use, which facilitates the centralized cleaning of debris by the debris removal plate 6. The containment box 3 is made of steel to improve its support capacity. A protective net is installed on the outside of the negative pressure fan 5 to prevent debris from being attracted to the outside of the containment box 3 by a large amount of negative pressure airflow. A baffle plate is set at the top of the containment box 3 to prevent some debris from falling to the outside.
[0025] The clamping mechanism 2 also includes a support plate 22. Four support columns 23 are fixedly connected to the bottom surface of the support plate 22. Each support column 23 is connected to the receiving box 3 by a fastening nut. The support plate 22 is adapted to each clamping block 21 and has a sliding groove 24. The clamping block 21 is slidably connected to the adjacent sliding groove 24. A rotating plate 25 is rotatably connected to the middle of the bottom surface of the support plate 22. Four connecting rods 26 are evenly installed on the circumference of the rotating plate 25. Each connecting rod 26 is rotatably connected to the adjacent clamping block 21. A cylinder assembly 27 is installed between two opposing clamping blocks 21.
[0026] The rotating plate 25 is a square plate, the interface between the clamping block 21 and the slide 24 is "I" shaped, the connecting rod 26 is "L" shaped, the top of the housing box 3 and the support plate 22 are both square, and the horizontal cross-sectional area of the support plate 22 is smaller than the horizontal cross-sectional area of the top of the housing box 3.
[0027] It should be noted that the two telescopic rods of the cylinder assembly 27 extend and retract synchronously, driving the connecting rods 26 on both sides to push and pull the clamping blocks 21. The inner side of the connecting rods 26 drives the rotating plate 25 to rotate, synchronously pushing the other two connecting rods 26 to rotate, thereby realizing the synchronous pushing of the four clamping blocks 21. Since the rotating plate 25 is square and each connecting rod 26 is installed at the same position at each corner of the rotating plate 25, the clamping radius of each clamping block 21 changes synchronously, thereby realizing the adjustment of the clamping radius of the bottom circumference of the top hub 1. Furthermore, since the clamping radius of the hub 1 is adjustable and the clamping surface is the bottom of the hub 1, when the hub 1 is being processed, the obstruction of the processing operation surface by the clamped parts can be minimized, thereby improving the processing convenience.
[0028] In addition, the controller 7, cylinder assembly 27, and negative pressure fan 5 are all electrically connected, that is, the controller 7 controls the extension and retraction state of cylinder assembly 27 and adjusts the suction force of negative pressure fan 5.
[0029] The inner frame 8 is evenly arranged along the circumferential side of the inner side of the containment box 3. Each inner frame 8 is hollow along the circumferential side, and an air vent 9 is provided on the inner side. The negative pressure fan 5 is installed inside the inner frame 8, and its outer side is flush with the outer side of the containment box 3.
[0030] It should be noted that by installing the negative pressure fan 5 inside the housing 3, it serves two purposes: firstly, to avoid wind power loss and maximize the suction force through the air vent 9 to the chip removal hole 4 at the top; secondly, to prevent the negative pressure fan 5 from protruding outward. Since this cleaning device is used for chip removal during the processing of the wheel hub 1, when the operator rotates around the housing 3 to process the wheel hub 1, the interference of the protruding negative pressure fan 5 on the processing process can be effectively avoided, thus improving the ease of operation.
[0031] The bottom surface of the receiving box 3 is provided with a discharge port 10, and a limiting plate 11 is provided along the edge of the bottom surface of the discharge port 10. The receiving box 3 has an insertion port 12 on one side of the top surface of the limiting plate 11. One side of the cleaning plate 6 is inserted into the insertion port 12, and a toggle ring 13 is provided on one side of the cleaning plate 6.
[0032] It should be noted that after the wheel hub 1 is processed, the debris is collected inside the housing 3. Then, the controller 7 opens each clamp 21, removes the wheel hub 1, and places it on top of the housing 3 for surface debris cleaning. After the remaining debris is attracted into the inner cavity of the housing 3, the negative pressure fans 5 are turned off. Finally, the cleaning plate 6 is pulled out by pulling the toggle ring 13 to clean the debris inside the housing 3.
[0033] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A cleaning device for machining of wheel hubs, comprising a wheel hub (1), characterised in that, A clamping mechanism (2) is installed on the bottom surface of the hub (1). The clamping mechanism (2) includes four clamping blocks (21) with adjustable clamping radii. The clamping mechanism (2) is used to adapt and clamp the bottom side of the hub (1). A receiving box (3) is fixedly connected to the bottom surface of the clamping mechanism (2). The top of the receiving box (3) is evenly provided with chip holes (4). At least two negative pressure fans (5) are installed on the periphery of the receiving box (3). The negative pressure fans (5) are used to attract the chips generated during the processing of the hub (1). A chip removal plate (6) is detachably connected to the bottom of the receiving box (3). The chip removal plate (6) is used to centrally clean the chips. A controller (7) is installed on one side of the receiving box (3).
2. The cleaning device for wheel hub processing according to claim 1, characterized in that, The clamping mechanism (2) also includes a support plate (22), on which a plurality of support columns (23) are fixedly connected. The bottom of the support column (23) is installed on the top of the receiving box (3). The support plate (22) is adapted to the clamping block (21) and has a sliding groove (24). The clamping block (21) is slidably connected to the adjacent sliding groove (24). A rotating plate (25) is rotatably connected to the middle of the bottom surface of the support plate (22). Four connecting rods (26) are evenly installed on the periphery of the rotating plate (25). Each connecting rod (26) is rotatably connected to the adjacent clamping block (21). A cylinder assembly (27) is installed between two opposing clamping blocks (21).
3. The cleaning device for wheel hub processing according to claim 2, characterized in that, The rotating plate (25) is square, the interface between the clamping block (21) and the slide (24) is "I" shaped, the connecting rod (26) is "L" shaped, the top of the receiving box (3) and the top of the support plate (22) are both square, and the horizontal cross-sectional area of the support plate (22) is smaller than the horizontal cross-sectional area of the receiving box (3).
4. The cleaning device for wheel hub processing according to claim 2, characterized in that, The cylinder assembly (27) and the negative pressure fan (5) are both electrically connected to the controller (7).
5. The cleaning device for wheel hub processing according to claim 1, characterized in that, The containment box (3) has multiple inner frames (8) installed along its circumferential side. The inner frames (8) are all hollow along their circumferential side and have air vents (9) on their inner side. The negative pressure fan (5) is installed inside the inner frame (8) and its outer side is flush with the outer side of the containment box (3).
6. The cleaning device for wheel hub processing according to claim 1, characterized in that, The bottom surface of the receiving box (3) is provided with a discharge port (10), and the bottom surface of the discharge port (10) is provided with a limiting plate (11) along the edge. The receiving box (3) has an insertion port (12) on one side of the top surface of the limiting plate (11). One side of the chip removal plate (6) is inserted into the insertion port (12), and one side of the chip removal plate (6) is provided with a toggle ring (13).