Chamfering machine for hub machining

By designing a chamfering machine for wheel hub processing, employing a rotating mechanism and a cleaning mechanism, the problem of uneven chamfering of wheel hubs was solved, the chamfering accuracy and surface smoothness were improved, processing vibration and noise were reduced, and the installation balance and aesthetics of the wheel hub were ensured.

CN223492817UActive Publication Date: 2025-10-31WUXI DAIKA WHEEL HUB MFG
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Patent Information

Application Number
CN202422739587.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-31
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing chamfering machines have issues with uneven manual movement during wheel hub processing, leading to uneven chamfering and potentially causing problems such as installation imbalance, vibration, and noise.

Method used

A chamfering machine including a rotating mechanism and a cleaning mechanism was designed. The rotating mechanism uniformly rotates the hub to ensure consistent contact between the tool and the workpiece, while the cleaning mechanism collects debris to prevent debris from interfering with cutting, thereby improving chamfering accuracy and surface smoothness.

Benefits of technology

This improved the dimensional accuracy and shape consistency of the wheel hub chamfer, reduced processing vibration and noise, and ensured the flatness and final quality of the wheel hub.

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Abstract

The utility model discloses a chamfering machine for hub machining, and relates to the technical field of hub machining. The chamfering machine for hub machining comprises a workbench, a groove A is formed in the middle of the upper surface of the workbench, a chamfering mechanism is rotationally connected to the interior of the groove A, rotating mechanisms are fixedly connected to the two sides of the upper surface of the workbench, and each rotating mechanism comprises a support rod; the bottom of the support rod is fixedly connected to one side of the upper surface of the workbench, and one end of the support rod is fixedly connected with a connecting piece. According to the hub chamfering machine, when a hub is chamfered, the hub is rotated by utilizing the rotating mechanism, uniform rotation can ensure consistent contact between a cutter and a workpiece and reduce fluctuation of cutting force, so that the size precision and the shape consistency of chamfering are improved, vibration generated in the machining process can be effectively reduced through uniform rotation, and the machining efficiency is improved. And irregular collision between the cutter and the workpiece is reduced, so that the surface smoothness is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wheel hub processing technology, specifically to a chamfering machine for wheel hub processing. Background Technology

[0002] Wheel hubs are an important component of automobiles and other mechanical equipment, mainly used to connect tires to axles and bear the weight of the vehicle and various forces generated during driving. A chamfering machine is a mechanical device used to chamfer the edges of workpieces. Chamfering refers to the process of cutting the edge part into a certain angle. The main purpose is to remove sharp edges, improve safety, improve appearance, and increase the area for painting or other subsequent processes. Chamfering in wheel hub processing refers to the chamfering treatment of the wheel hub edge to remove sharp edges, reduce stress concentration, extend service life, and improve aesthetics. Chamfering can not only improve the appearance of the wheel hub, but also improve its strength to a certain extent.

[0003] Currently, most existing chamfering machines require manual movement of the wheel hub for chamfering. However, when moving manually, the speed is not uniform enough, which can lead to uneven chamfering on the wheel hub surface, resulting in bumps and unevenness. If the chamfering is not handled properly, it may cause an imbalance in the installation of the wheel hub with the tire or axle, thereby causing vibration and noise and affecting driving comfort.

[0004] Therefore, this utility model provides a chamfering machine for wheel hub processing to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a chamfering machine for wheel hub processing, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a chamfering machine for wheel hub processing, including a worktable, wherein a groove A is provided in the middle of the upper surface of the worktable, a chamfering mechanism is rotatably connected inside the groove A, and a rotating mechanism is fixedly connected to both sides of the upper surface of the worktable.

[0007] The rotating mechanism includes a support rod, the bottom of which is fixedly connected to one side of the upper surface of the workbench. A connecting piece is fixedly connected to one end of the support rod, and an A drive motor is fixedly connected to the bottom of the connecting piece. The output end of the A drive motor is splinedly connected to an A connecting plate. Electric push rods are fixedly connected to both sides of the upper surface of the A connecting plate. A vacuum suction plate is fixedly connected to the bottom of the electric push rod. A vacuum suction hole is opened at the bottom of the vacuum suction plate, and a suction cup is fixedly connected inside the vacuum suction hole. A vacuum pump is fixedly connected to one side of the vacuum suction plate.

[0008] A further improvement of the present invention is that the chamfering mechanism includes a B drive motor, the upper surface of which is fixedly connected to the bottom of the A groove, a grinding head is splinedly connected to the output end of the B drive motor, a connecting frame is fixedly connected to the outer surface of the B drive motor, a connecting rod is fixedly connected to the upper surface of the connecting frame, and the upper surface of the connecting rod is fixedly connected to the bottom of the worktable.

[0009] A further improvement of this utility model is that: a groove B is provided on the upper surface of the workbench, a rotating disk is rotatably connected inside the groove B, a bearing is fixedly connected to the bottom of the rotating disk, and a fixed disk is fixedly connected to the bottom of the bearing.

[0010] A further improvement of this utility model is that: a hub is attached to the upper surface of the rotating disk, and a wheel frame is fixedly connected to the middle of the hub.

[0011] A further improvement of the present invention is that: both ends of the upper surface of the workbench are provided with sliding grooves, and sliders are slidably connected inside the sliding grooves. A baffle is fixedly connected to the upper surface of the slider, and a blower is fixedly connected to the outer surface of one of the baffles. An air collecting hood is fixedly connected to the inner side wall of the baffle.

[0012] A further improvement of this utility model is that: a slot is provided at one end of the upper surface of the workbench, a collection box is attached inside the slot, handles are fixedly connected to both sides of the upper surface of the collection box, and a support column is fixedly connected to the bottom of the workbench.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By using the set rotation mechanism, when chamfering the hub, the hub is rotated by the rotation mechanism. The uniform rotation can ensure consistent contact between the tool and the workpiece, reduce the fluctuation of cutting force, thereby improving the dimensional accuracy and shape consistency of the chamfer. The uniform rotation can effectively reduce the vibration generated during the processing, reduce the irregular collision between the tool and the workpiece, thereby improving the surface smoothness.

[0015] 2. The cleaning mechanism will grind debris from the wheel hub surface during chamfering. This debris will fall onto the worktable, making the worktable surface unclean. The debris may interfere with the cutting of the tool, resulting in inaccurate flatness and angle of the chamfer, thus affecting the final quality of the wheel hub. The cleaning mechanism can blow the debris into the collection box in time, collect the debris, and achieve a quick cleaning effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a chamfering machine used for wheel hub processing;

[0017] Figure 2 This is a schematic diagram showing the installation of the collection box in a chamfering machine used for wheel hub processing;

[0018] Figure 3 This is a schematic diagram of the bearing structure in a chamfering machine used for wheel hub processing;

[0019] Figure 4 This is a schematic diagram of the air shroud in a chamfering machine used for wheel hub processing;

[0020] Figure 5 This is a schematic diagram of the vacuum suction plate in a chamfering machine used for wheel hub processing;

[0021] Figure 6 This is a schematic diagram of the B drive motor in a chamfering machine used for wheel hub processing.

[0022] In the diagram: 1. Workbench; 2. Support rod; 3. Connecting plate; 4. Drive motor A; 5. Connecting plate A; 6. Electric push rod; 7. Vacuum suction plate; 8. Suction cup; 9. Air pump; 10. Drive motor B; 11. Grinding head; 12. Connecting frame; 13. Connecting rod; 14. Rotating disk; 15. Bearing; 16. Hub; 17. Slider; 18. Baffle; 19. Blower; 20. Air collector hood; 21. Collection box; 22. Handle; 23. Support column; 24. Fixed plate. Detailed Implementation

[0023] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.

[0024] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.

[0025] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented even without certain specific details. In some instances, methods, means, and elements well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.

[0026] Reference Figures 1-6 This utility model provides two technical solutions:

[0027] Example 1:

[0028] A chamfering machine for wheel hub processing includes a worktable 1. A groove A is provided in the middle of the upper surface of the worktable 1. A chamfering mechanism is rotatably connected inside the groove A. Rotation mechanisms are fixedly connected to both sides of the upper surface of the worktable 1. Slide grooves are provided at both ends of the upper surface of the worktable 1. A cleaning mechanism is slidably connected inside the slide grooves.

[0029] The rotating mechanism includes a support rod 2, the bottom of which is fixedly connected to one side of the upper surface of the workbench 1. A connecting piece 3 is fixedly connected to one end of the support rod 2. An A drive motor 4 is fixedly connected to the bottom of the connecting piece 3. An A connecting plate 5 is splinedly connected to the output end of the A drive motor 4. Electric push rods 6 are fixedly connected to both sides of the upper surface of the A connecting plate 5. A vacuum suction plate 7 is fixedly connected to the bottom of the electric push rod 6. A vacuum suction hole is opened at the bottom of the vacuum suction plate 7. A suction cup 8 is fixedly connected inside the vacuum suction hole. A vacuum pump 9 is fixedly connected to one side of the vacuum suction plate 7.

[0030] When chamfering the hub 16, the hub 16 is rotated using a rotating mechanism. Uniform rotation can ensure consistent contact between the tool and the workpiece, reduce fluctuations in cutting force, thereby improving the dimensional accuracy and shape consistency of the chamfer. Uniform rotation can effectively reduce vibrations generated during processing, reduce irregular collisions between the tool and the workpiece, and thus improve surface smoothness.

[0031] Example 2:

[0032] Based on Example 1:

[0033] The chamfering mechanism includes a B drive motor 10, the upper surface of which is fixedly connected to the bottom of groove A. A grinding head 11 is splinedly connected to the output end of the B drive motor 10. A connecting frame 12 is fixedly connected to the outer surface of the B drive motor 10. A connecting rod 13 is fixedly connected to the upper surface of the connecting frame 12. The upper surface of the connecting rod 13 is fixedly connected to the bottom of the worktable 1. The connecting frame 12 and the connecting rod 13 can fix the B drive motor 10 to the bottom of the worktable 1, thus playing a connecting and fixing role.

[0034] The upper surface of the workbench 1 is provided with a groove B. A rotating disk 14 is rotatably connected inside the groove B. A bearing 15 is fixedly connected to the bottom of the rotating disk 14. A fixed disk 24 is fixedly connected to the bottom of the bearing 15. When the hub 16 rotates, the hub 16 drives the rotating disk 14 to rotate, and the rotating disk 14 drives the bearing 15 and the fixed disk 24 to rotate, so that the hub 16 can rotate in place.

[0035] A hub 16 is attached to the upper surface of the rotating disk 14, and a wheel frame is fixedly connected to the middle of the hub 16.

[0036] The cleaning mechanism includes a slider 17, the outer surface of which is slidably connected to the inside of the groove. A baffle 18 is fixedly connected to the upper surface of the slider 17. A blower 19 is fixedly connected to the outer surface of one of the baffles 18, and an air collector hood 20 is fixedly connected to the inner side wall of the baffle 18. When chamfering the hub 16, debris will be ground off the surface of the hub 16. The debris will fall onto the worktable 1, making the surface of the worktable 1 not clean enough. The debris may interfere with the cutting of the tool, resulting in inaccurate flatness and angle of the chamfer, thus affecting the final quality of the hub 16. The cleaning mechanism can blow the debris into the collection box 21 in time, collect the debris, and achieve a quick cleaning effect.

[0037] A slot is provided at one end of the upper surface of the workbench 1. A collection box 21 is attached inside the slot. Handles 22 are fixedly connected to both sides of the upper surface of the collection box 21. A support column 23 is fixedly connected to the bottom of the workbench 1. The debris on the surface of the workbench 1 is blown onto the baffle 18. The baffle 18 bounces the debris back into the collection box 21, thus collecting the debris in the collection box 21. Then, when it is necessary to remove the debris, the handle 22 is pulled to remove the collection box 21 and pour out the debris.

[0038] Based on Embodiments 1 and 2: The wheel hub 16 is placed on the rotating disk 14, close to the grinding head 11, ensuring the grinding head 11 can contact the wheel hub 16. After determining the position, the electric push rod 6 is activated, causing the vacuum suction plate 7 to move downwards, bringing the suction cup 8 into contact with the wheel hub 16. The vacuum pump 9 is then activated, using the suction cup 8 to vacuum-adhere the wheel hub 16, fixing it in place and preventing slippage during chamfering, which would affect the chamfering process. Subsequently, the A drive motor 4 is activated, causing the A connecting plate 5 to rotate. The A connecting plate 5 then rotates the vacuum suction plate 7 and the wheel hub 16. As the wheel hub 16 rotates, it drives the rotating disk 14 to rotate. The disc 14 drives the bearing 15 and the fixed disc 24 to rotate, enabling the hub 16 to rotate in place. Then, the B drive motor 10 is started, which drives the grinding head 11 to rotate. The grinding head 11 grinds the hub 16 evenly and performs chamfering. During the chamfering grinding, debris will be ground off the surface of the hub 16. The blower 19 is started, and the blower 19 blows air into the air collection hood 20, blowing the debris on the surface of the worktable 1 onto the baffle 18. The baffle 18 bounces the debris back into the collection box 21, thus collecting the debris in the collection box 21. Then, when it is necessary to remove the debris, the handle 22 is pulled to remove the collection box 21 and the debris is poured out, thus completing the chamfering of the hub 16.

[0039] 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.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A chamfering machine for wheel hub processing, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) has a groove A in the middle, and a chamfering mechanism is rotatably connected inside the groove A. Rotation mechanisms are fixedly connected to both sides of the upper surface of the workbench (1). Slide grooves are provided at both ends of the upper surface of the workbench (1), and a cleaning mechanism is slidably connected inside the slide grooves. The rotating mechanism includes a support rod (2), the bottom of which is fixedly connected to one side of the upper surface of the workbench (1). One end of the support rod (2) is fixedly connected to a connecting piece (3), the bottom of which is fixedly connected to an A drive motor (4). The output end of the A drive motor (4) is splinedly connected to an A connecting plate (5). Both sides of the upper surface of the A connecting plate (5) are fixedly connected to electric push rods (6). The bottom of the electric push rods (6) is fixedly connected to a vacuum suction plate (7). The bottom of the vacuum suction plate (7) has a vacuum suction hole. The inside of the vacuum suction hole is fixedly connected to a suction cup (8). One side of the vacuum suction plate (7) is fixedly connected to a vacuum pump (9).

2. The chamfering machine for wheel hub processing according to claim 1, characterized in that: The chamfering mechanism includes a B drive motor (10), the upper surface of which is fixedly connected to the bottom of groove A. The output end of the B drive motor (10) is splinedly connected to a grinding head (11). The outer surface of the B drive motor (10) is fixedly connected to a connecting frame (12), the upper surface of which is fixedly connected to a connecting rod (13), and the upper surface of which is fixedly connected to the bottom of the worktable (1).

3. The chamfering machine for wheel hub processing according to claim 1, characterized in that: The upper surface of the workbench (1) is provided with a groove B, and a rotating disk (14) is rotatably connected inside the groove B. A bearing (15) is fixedly connected to the bottom of the rotating disk (14), and a fixed disk (24) is fixedly connected to the bottom of the bearing (15).

4. The chamfering machine for wheel hub processing according to claim 3, characterized in that: The upper surface of the rotating disk (14) is covered with a hub (16), and a wheel frame is fixedly connected to the middle of the hub (16).

5. The chamfering machine for wheel hub processing according to claim 1, characterized in that: The cleaning mechanism includes a slider (17), the outer surface of which is slidably connected to the inside of the groove, and a baffle (18) is fixedly connected to the upper surface of the slider (17). A blower (19) is fixedly connected to the outer surface of one of the baffles (18), and an air collecting hood (20) is fixedly connected to the inner side wall of the baffle (18).

6. The chamfering machine for wheel hub processing according to claim 1, characterized in that: The workbench (1) has a slot at one end of its upper surface, and a collection box (21) is attached inside the slot. Handles (22) are fixedly connected to both sides of the upper surface of the collection box (21), and a support column (23) is fixedly connected to the bottom of the workbench (1).