A polishing machine for hub machining
By introducing a water pump and moving components into the polishing device, water is sprayed onto the polishing area and water resources are recycled, solving the problem of dust pollution during the polishing process and achieving the effects of environmental protection and resource conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BENGBU JINGUANG WHEEL
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-14
AI Technical Summary
Existing polishing equipment generates a large amount of debris and dust during grinding and polishing, causing environmental dust pollution and health hazards to workers.
A water pump is used to spray water from the tank onto the polishing area through nozzles. Combined with the movement and polishing components, this reduces the dispersion of debris and dust, and water resources are recycled and reused through a water collection box.
It effectively reduced the dispersion of debris and dust, optimized the working environment, reduced dust pollution, realized the recycling of water resources, and avoided waste.
Smart Images

Figure CN224488705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive wheel hub processing technology, and in particular to a polishing machine for wheel hub processing. Background Technology
[0002] A car wheel hub is a cylindrical metal component in a car tire that supports the entire tire and the weight of the whole vehicle around the axle. It is the central component of a car wheel. Before leaving the factory, car wheel hubs need to be ground and polished to remove burrs and scratches.
[0003] A polishing fixing device, disclosed in CN221604112U, includes a fixing frame with a sliding plate connected to it; a stepping cylinder mounted on one side of the fixing frame, with its output end connected to a motor; a drive cylinder mounted on the sliding plate; and a drive rod fixedly connected to the back of the sliding plate. This polishing fixing device and its lightweight wheel polishing machine can automatically fix and polish lightweight wheels, with low labor costs and good polishing effect. However, existing polishing devices generate a large amount of debris and dust during polishing. This debris and dust is small in size and lightweight, easily dispersed by airflow, causing dust pollution to the environment. Furthermore, long-term exposure to severe dust pollution can cause significant health risks to workers. Utility Model Content
[0004] The purpose of this invention is to solve the problem that existing polishing devices generate a large amount of debris and dust during polishing. These debris and dust particles are small in size and light in weight, and are easily scattered by airflow, causing dust pollution to the environment. The invention provides a polishing machine for wheel hub processing that controls the operation of a water pump to draw water from the water tank into the water outlet pipe and spray it out through the nozzle. The nozzle moves with the polishing components and sprays water onto the polishing part of the wheel hub, reducing the dispersion of debris and dust.
[0005] To achieve the above objectives, this utility model provides a polishing machine for wheel hub processing, including a processing box with a transparent door. A polishing assembly is installed inside the processing box and mounted on a movable assembly. The polishing assembly is connected to a spraying assembly. A placement platform is located below the polishing assembly, with flipping components on both sides of the platform. Water outlets are located around the placement platform, and a water collection box is located below the water outlets. The spraying assembly includes a water tank with a water pump inside. The water pump is connected to one end of a water outlet pipe, and the other end of the water outlet pipe is connected to the polishing assembly via a connecting plate. A nozzle is installed on the water outlet pipe. The water tank is connected to a water pump via a water guide pipe, and the water pump is connected to the water collection box via a water pump pipe.
[0006] As a further description of the above technical solution: the polishing component includes a mounting plate, the mounting plate is connected to the moving component, a drive motor is connected to the mounting plate, and a polishing disc is connected to the drive end of the drive motor.
[0007] As a further description of the above technical solution: the moving component includes a longitudinal moving module, which is installed inside the processing box. A transverse moving module is installed on the longitudinal moving module, and a vertical moving module is installed on the transverse moving module. The vertical moving module is connected to the polishing component.
[0008] As a further description of the above technical solution: the flipping component includes a lifting component, which is installed inside the protective shell. The upper end of the lifting component is connected to the telescopic component via a moving block. One end of the telescopic component is connected to the flipping motor via a moving plate. The driving end of the flipping motor is connected to the arc-shaped clamping plate.
[0009] As a further description of the above technical solution: a filter frame is provided between the placement platform and the water collection box, and a first filter screen is provided inside the filter frame.
[0010] As a further description of the above technical solution: a second filter screen is provided inside the water collection box, and a flow guide bucket is provided on the water collection box.
[0011] As a further description of the above technical solution: the processing box is equipped with a control box and a control panel.
[0012] As a further description of the above technical solution: a limit slider is provided on one side of the moving block, and a limit rod adapted to the limit slider is provided inside the protective shell.
[0013] As a further description of the above technical solution: the longitudinal moving module, the lateral moving module and the vertical moving module all adopt the screw drive module.
[0014] The above technical solution has the following advantages or beneficial effects:
[0015] This invention uses a polishing assembly to polish wheel hubs. The position of the polishing assembly can be adjusted by moving the assembly. By controlling the water pump, water from the tank can be drawn into the outlet pipe and sprayed out through the nozzle. The nozzle moves with the polishing assembly, spraying onto the polished part of the wheel hub, reducing the dispersion of debris and dust, and optimizing the working environment. The water outlet can be recycled through the water collection box. The recycled water is pumped back into the water tank through the water pipe for reuse, realizing the recycling of water resources and avoiding waste. Attached Figure Description
[0016] Figure 1This is an internal schematic diagram of a polishing machine for wheel hub processing in one embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of a polishing machine for wheel hub processing in one embodiment of the present invention;
[0018] Figure 3 for Figure 1 A schematic diagram of the structure of the China Mobile component;
[0019] Figure 4 for Figure 1 Schematic diagram of the intermediate water tank;
[0020] Figure 5 for Figure 1 Schematic diagram of the central water collection box;
[0021] Figure 6 for Figure 1 A schematic diagram of the structure of the filter frame.
[0022] Legend:
[0023] 1. Processing box; 2. Transparent door; 3. Polishing assembly; 4. Moving assembly; 5. Spraying assembly; 6. Placement platform; 7. Tilting assembly; 8. Water outlet; 9. Water collection box; 10. Filter frame; 11. First filter screen; 12. Second filter screen; 13. Guide bucket; 14. Control box; 15. Control panel; 31. Mounting plate; 32. Drive motor; 33. Polishing disc; 41. Longitudinal moving module; 42. Lateral moving module; 43. Vertical moving module; 51. Water tank; 52. Water pump; 53. Water outlet pipe; 54. Connecting plate; 55. Nozzle; 56. Water guide pipe; 57. Water pump; 58. Water suction pipe; 71. Lifting component; 72. Moving block; 73. Telescopic component; 74. Moving plate; 75. Tilting motor; 76. Arc-shaped clamp; 77. Protective shell; 78. Limiting slider; 79. Limiting slide rod. Detailed Implementation
[0024] 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.
[0025] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] like Figure 1-6 As shown, a polishing machine for wheel hub processing according to this utility model includes a processing box 1, a transparent door 2 on the processing box 1, a polishing component 3 inside the processing box 1, the polishing component 3 being mounted on a moving component 4, the polishing component 3 being connected to a spraying component 5, a placement platform 6 below the polishing component 3, flipping components 7 on both sides of the placement platform 6, water outlets 8 around the placement platform 6, and a water collection box 9 below the water outlets 8; the spraying component 5 includes a water tank 51, a water pump 52 inside the water tank 51, the water pump 52 being connected to one end of a water outlet pipe 53, the other end of the water outlet pipe 53 being connected to the polishing component 3 through a connecting plate 54, a nozzle 55 being provided on the water outlet pipe 53, the water tank 51 being connected to a water pump 57 through a water guide pipe 56, and the water pump 57 being connected to the water collection box 9 through a water pump pipe 58.
[0028] In the technical solution of this utility model, the polishing component 3 can polish the wheel hub, the moving component 4 can adjust the position of the polishing component 3, and by controlling the water pump 52 to work, water in the water tank 51 can be pumped into the water outlet pipe 53 and sprayed out through the nozzle 55. The nozzle 55 moves with the polishing component 3 and sprays onto the polished part of the wheel hub, reducing the dispersion of debris and dust and optimizing the working environment. The water collection box 9 can recover the water flowing out of the water outlet 8. The recovered water is introduced into the water tank 51 through the water pump 57 and the water guide pipe 56 for reuse, which can realize the recycling of water source and avoid waste of water resources.
[0029] The processing box 1 serves as the basic frame of the entire machine, providing installation space for internal components and preventing dust from escaping through its enclosed structure. The transparent door 2 allows operators to observe the polishing process while maintaining a tight seal to reduce the risk of dust leakage.
[0030] like Figure 1 and Figure 2 As shown, the polishing assembly 3 includes a mounting plate 31, which is connected to the moving assembly 4. A drive motor 32 is connected to the mounting plate 31, and a polishing disc 33 is connected to the drive end of the drive motor 32. When the drive motor 32 works, it can drive the polishing disc 33 to rotate, and remove burrs and scratches from the surface of the wheel hub through friction.
[0031] like Figure 1 and Figure 2 As shown, the moving component 4 includes a longitudinal moving module 41, which is installed inside the processing box 1. A transverse moving module 42 is installed on the longitudinal moving module 41, and a vertical moving module 43 is installed on the transverse moving module 42. The vertical moving module 43 is connected to the polishing component 3.
[0032] Specifically, the polishing component 3 can be precisely moved in three-dimensional space through the longitudinal movement module 41, the lateral movement module 42, and the vertical movement module 43. The vertical movement module 43 is connected to the polishing component 3 and controls the lifting and lowering of the polishing component 3. The longitudinal movement module 41 is installed on the processing box, which allows the polishing component 3 to move along the longitudinal direction of the processing box. The lateral movement module 42 is installed on the longitudinal movement module 41, which realizes the displacement of the processing box in the lateral direction.
[0033] The movable block 72 has a limit slider 78 on one side, and a limit rod 79 adapted to the limit slider 78 is provided inside the protective shell 77; the limit slider 78 is limited by the limit rod 79, which enhances the stability of the movable block 72 during movement. The longitudinal moving module 41, the transverse moving module 42 and the vertical moving module 43 all adopt screw drive modules.
[0034] like Figure 1 and Figure 2 As shown, the flipping assembly 7 includes a lifting component 71, which is installed inside the protective shell 77. The upper end of the lifting component 71 is connected to the telescopic component 73 via a moving block 72. One end of the telescopic component 73 is connected to the flipping motor 75 via a moving plate 74. The driving end of the flipping motor 75 is connected to the arc-shaped clamping plate 76.
[0035] Specifically, the height of the arc-shaped clamping plate 76 can be adjusted by the up-and-down movement of the lifting component 71 to match the placement height of the wheel hub. The telescopic component 73 can push the moving plate 74 and the flipping motor 75 closer to or further away from the wheel hub to achieve precise positioning of the clamping plate. The flipping motor 75 drives the arc-shaped clamping plate 76 to flip the wheel hub, which facilitates polishing of both sides of the wheel hub. The arc-shaped clamping plate 76 fits the edge contour of the wheel hub, and the clamping force of the clamping plate fixes the wheel hub, avoiding surface scratches caused by rigid clamping.
[0036] The lifting component 71 can be an electric push rod or a cylinder, and the telescopic component 73 can be a hydraulic telescopic rod.
[0037] like Figure 2 and Figure 6 As shown, a filter frame 10 is provided between the placement platform 6 and the water collection box 9, and a first filter screen 11 is provided inside the filter frame 10; large particles of impurities are initially filtered through the filter frame 10 and the first filter screen 11 to prevent clogging of the pipe.
[0038] like Figure 1 and Figure 5 As shown, a second filter screen 12 is installed inside the water collection box 9, and a guide bucket 13 is installed on the water collection box 9; the guide bucket 13 guides the wastewater into the water collection box 9, optimizes the water flow path, and performs secondary fine filtration of the wastewater through the second filter screen 12.
[0039] like Figure 1 and Figure 2 As shown, the processing box 1 is equipped with a control box 14 and a control panel 15. The control box 14 integrates an electrical control system, including core control components such as PLC and frequency converter. The control panel 15 provides a human-machine interface, which can set polishing parameters (such as rotation speed, moving speed, spray volume), start / stop operation, and fault diagnosis function.
[0040] Working principle: The polishing component 3 can polish the wheel hub. The position of the polishing component 3 can be adjusted by the moving component 4. By controlling the water pump 52, water in the water tank 51 can be pumped into the water outlet pipe 53 and sprayed out through the nozzle 55. The nozzle 55 moves with the polishing component 3 and sprays onto the polished part of the wheel hub, reducing the dispersion of debris and dust and optimizing the working environment. The water collection box 9 can recover the water flowing out of the water outlet 8. The recovered water is pumped by the water pump 57 and guided into the water tank 51 through the water guide pipe 56 for reuse, which can realize the recycling of water source and avoid waste of water resources.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A polishing machine for wheel hub processing, characterized in that, The equipment includes a processing box (1), which is equipped with a transparent door (2). Inside the processing box (1) is a polishing component (3), which is mounted on a moving component (4). The polishing component (3) is connected to a spraying component (5). Below the polishing component (3) is a placement platform (6). On both sides of the placement platform (6) are flipping components (7). Around the placement platform (6) are water outlets (8). Below the water outlets (8) is a water collection box (9). The spray assembly (5) includes a water tank (51), inside which a water pump (52) is installed. The water pump (52) is connected to one end of a water outlet pipe (53), and the other end of the water outlet pipe (53) is connected to the polishing assembly (3) through a connecting plate (54). A nozzle (55) is installed on the water outlet pipe (53). The water tank (51) is connected to a water pump (57) through a water guide pipe (56), and the water pump (57) is connected to a water collection box (9) through a water pump pipe (58).
2. The polishing machine for wheel hub processing according to claim 1, characterized in that: The polishing assembly (3) includes a mounting plate (31), which is connected to the moving assembly (4). A drive motor (32) is connected to the mounting plate (31), and a polishing disc (33) is connected to the drive end of the drive motor (32).
3. The polishing machine for wheel hub processing according to claim 1, characterized in that: The moving component (4) includes a longitudinal moving module (41) installed inside the processing box (1), a transverse moving module (42) installed on the longitudinal moving module (41), a vertical moving module (43) installed on the transverse moving module (42), and the vertical moving module (43) connected to the polishing component (3).
4. The polishing machine for wheel hub processing according to claim 1, characterized in that: The flipping assembly (7) includes a lifting component (71), which is installed inside the protective shell (77). The upper end of the lifting component (71) is connected to the telescopic component (73) via a moving block (72). One end of the telescopic component (73) is connected to the flipping motor (75) via a moving plate (74). The driving end of the flipping motor (75) is connected to the arc-shaped clamping plate (76).
5. The polishing machine for wheel hub processing according to claim 1, characterized in that: A filter frame (10) is provided between the placement platform (6) and the water collection box (9), and a first filter screen (11) is provided inside the filter frame (10).
6. The polishing machine for wheel hub processing according to claim 1, characterized in that: The water collection box (9) is equipped with a second filter screen (12) inside, and a flow guide bucket (13) is provided on the water collection box (9).
7. The polishing machine for wheel hub processing according to claim 1, characterized in that: The processing box (1) is equipped with a control box (14) and a control panel (15).
8. The polishing machine for wheel hub processing according to claim 4, characterized in that: The movable block (72) is provided with a limiting slider (78) on one side, and the protective shell (77) is provided with a limiting slider (79) that is compatible with the limiting slider (78).
9. The polishing machine for wheel hub processing according to claim 3, characterized in that: The longitudinal moving module (41), the lateral moving module (42), and the vertical moving module (43) all adopt screw drive modules.