Automobile hub punching device
By designing a vehicle hub drilling device equipped with a dual-axis motor and a grinding head, the problem of manual grinding and burr removal is solved in the prior art after drilling, automatic grinding and removal is achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202420379757.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The existing automotive wheel hub drilling devices are prone to burrs after drilling, which require manual polishing and removal, increasing the labor volume and process.
A car hub drilling device is designed, equipped with a dual-axis motor and a grinding head. Through the 180-degree rotation of the dual-axis motor and the adjustment of the limit frame, automatic polishing and removal of the new drilling holes is achieved.
It realizes automatic removal of orifice burrs after punching, reducing manual operation, saving time and manpower, and improving production efficiency.
Smart Images

Figure CN222492249U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical scope of a punching device, in particular to a vehicle wheel hub punching device. Background Art
[0002] The wheel hub is a cylindrical metal component inside a car tire that is centered on the axle and is used to support the tire. In layman's terms, it is the part in the center of the wheel where the axle is installed. It is an important component that connects the brake drum (brake disc), wheel disc and half-axle. In the production process of automobiles, the production of wheel hubs is indispensable, and the punching device during the production of wheel hubs is indispensable. Its main function is to drill holes in the wheel hub to facilitate people's subsequent processing.
[0003] After searching, the patent announcement number CN 209288334 U discloses an automatic punching device for automobile wheel hub, which includes a base, a frame fixedly provided on the top of the base, two sets of first drive motors fixedly installed on one side of the top of the frame, one side of the first drive motor is connected to a threaded rod through a transmission shaft, and the threaded rod is horizontally fixed to the top of the frame through a rotating shaft. The device is convenient for adjusting the position of the drill bit to meet different punching requirements. When the third drive motor is turned on, the third drive motor can drive the wheel hub punching table to rotate through the support column, and the angle of the wheel hub can be adjusted to facilitate punching. By setting a T-shaped threaded rod, the wheel hub can be clamped and fixed to facilitate punching.
[0004] However, the above device will inevitably produce burrs at the mouth of the newly punched hole. The burrs on these holes are generally removed by manual grinding or adding another special device to grind them away in the subsequent process. This will not only increase the workload of the workers but also add another separate process, which is time-consuming and labor-intensive. In view of this, we propose an automobile wheel hub punching device to solve the existing problem. Utility Model Content
[0005] The purpose of the utility model is to provide a vehicle wheel hub drilling device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle wheel hub punching device, comprising a base, a bracket is fixedly connected to one side of the top of the base, a lifting seat is fixedly connected to one side of the bracket, an adjusting frame is fixedly connected to one side of the lifting seat, a sliding block is clamped on the inner wall of the adjusting frame, a loading frame is fixedly connected to the bottom of the sliding block, a dual-axis motor is clamped on the bottom end of the inner wall of the loading frame, a drill bit is fixedly connected to one side of the output end of the dual-axis motor, a grinding head is fixedly connected to the other side of the output end of the dual-axis motor, and a limit frame is clamped on the outer wall of the loading frame.
[0007] Preferably, rotating shafts are fixedly connected to both sides of the outer wall of the dual-axis motor, and the outer walls of the two rotating shafts are respectively engaged with the inner walls on both sides of the loading frame, sliding grooves are opened on both sides of the loading frame, and clamping strips are fixedly connected to both sides of the inner wall of the limit frame, and the outer walls of the two clamping strips are respectively engaged with the inner walls of the two sliding grooves.
[0008] Preferably, handles are fixedly connected to both sides of the outer wall, a main groove is opened in the middle of the inner wall of the bracket, and a first screw is fixedly connected to the upper and lower ends of the main groove.
[0009] Preferably, auxiliary grooves are provided on both sides of the inner wall of the bracket, and upper and lower ends of the inner walls of the two auxiliary grooves are fixedly connected with polished rods.
[0010] Preferably, a servo motor is fixedly connected to the top of the bracket, and the output end of the servo motor passes through the inner wall of the bracket and is fixedly connected to the top of the first screw, and the first lifting block is fixedly connected to the middle limit frame position on the other side of the lifting seat, and the inner wall of the first lifting block is interlaced with the outer wall of the first screw.
[0011] Preferably, both ends of the other side of the lifting seat are fixedly connected with a second lifting block, and the inner walls of the two second lifting blocks are respectively interlaced with the outer walls of the two bare rods, and second screws are interlaced with both ends of the inner wall of the adjustment frame, and the outer wall of the second screw is interlaced with the inner wall of the sliding block.
[0012] Preferably, one end of the second screw is fixedly connected to a hand wheel, and a control table is fixedly provided near the middle of the top of the base.
[0013] Preferably, a switch panel is fixedly connected to one side of the bracket, a dual-axis motor switch and a servo motor switch are provided on one side of the switch panel, and the dual-axis motor is electrically connected to an external power supply through the dual-axis motor switch and the servo motor is electrically connected to the external power supply through the servo motor switch.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. When the device is used, when the hole needs to be polished after the drilling is completed, the dual-axis motor is first raised to a certain height, and then the limit frame is pulled upward by the handle to make the dual-axis motor out of the limit frame, and then the dual-axis motor is rotated 180 degrees to drive one end of the grinding head vertically downward, and then the handle is pulled downward to move the limit frame downward and cover the upper part of the dual-axis motor to play a limiting role. After the adjustment is completed, the wheel hub can continue to be polished. The device can directly polish and remove the burrs generated at the newly punched hole immediately after the automobile wheel hub is drilled through the above method, without the need for manual work and the process of adding new equipment, saving manpower and time;
[0016] 2. This device can reduce the shaking of the device and effectively improve the accuracy of the equipment when drilling holes through two polished rods and two second lifting blocks. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the drilling and grinding mechanism in the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the dual-axis motor in the utility model;
[0020] Figure 4 This is a schematic diagram of the support structure in the utility model;
[0021] Figure 5 It is a schematic diagram of the structure of the adjustment frame in the utility model.
[0022] In the figure: 1. base; 2. bracket; 3. lifting seat; 4. adjustment frame; 5. sliding block; 6. loading frame; 7. dual-axis motor; 8. drill bit; 9. grinding head; 10. limit frame; 11. rotating shaft; 12. sliding groove; 13. clamping strip; 14. handle; 15. main groove; 16. first screw; 17. auxiliary groove; 18. polished rod; 19. servo motor; 20. first lifting block; 21. second lifting block; 22. second screw; 23. hand wheel; 24. operating table. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0024] like Figure 1-5 As shown, the present invention provides a vehicle wheel hub punching device, comprising a base 1, a bracket 2 is fixedly connected to one side of the top of the base 1, a lifting seat 3 is fixedly connected to one side of the bracket 2, an adjusting frame 4 is fixedly connected to one side of the lifting seat 3, a sliding block 5 is clamped on the inner wall of the adjusting frame 4, a loading frame 6 is fixedly connected to the bottom of the sliding block 5, a dual-axis motor 7 is clamped on the bottom end of the inner wall of the loading frame 6, a drill bit 8 is fixedly connected to one side of the output end of the dual-axis motor 7, a grinding head 9 is fixedly connected to the other side of the output end of the dual-axis motor 7, a limiting frame 10 is clamped on the outer wall of the loading frame 6, and the limiting frame 10 can fix the state of the dual-axis motor 7 by clamping with the upper half of the dual-axis motor 7;
[0025] like Figure 2As shown, both sides of the loading frame 6 are provided with sliding grooves 12, both sides of the inner wall of the limit frame 10 are fixedly connected with clamping strips 13, and the outer walls of the two clamping strips 13 are respectively engaged with the inner walls of the two sliding grooves 12, and both sides of the outer wall of the limit frame 10 are fixedly connected with handles 14, and the lifting and lowering of the limit frame 10 is controlled by the handles 14;
[0026] like Figure 3 As shown, the two sides of the outer wall of the dual-axis motor 7 are fixedly connected with the rotating shaft 11, and the outer walls of the two rotating shafts 11 are respectively engaged with the inner walls of the two sides of the loading frame 6;
[0027] like Figure 4 As shown, a main groove 15 is opened in the middle position of the inner wall of the bracket 2, and the upper and lower ends of the main groove 15 are fixedly connected with a first screw 16, and auxiliary grooves 17 are opened on both sides of the inner wall of the bracket 2, and the upper and lower ends of the inner walls of the two auxiliary grooves 17 are fixedly connected with a polished rod 18. The polished rod 18 can play an effective stabilizing role, thereby improving the quality of drilling and grinding, and a servo motor 19 is fixedly connected to the top of the bracket 2, and the output end of the servo motor 19 passes through the inner wall of the bracket 2 and is fixedly connected to the top of the first screw 16.
[0028] like Figure 5 As shown, the middle limit frame 10 on the other side of the lifting seat 3 is fixedly connected with a first lifting block 20, and the inner wall of the first lifting block 20 is interlaced with the outer wall of the first screw 16, and the two ends of the other side of the lifting seat 3 are fixedly connected with second lifting blocks 21, and the inner walls of the two second lifting blocks 21 are respectively interlaced with the outer walls of the two polished rods 18, and the two ends of the inner wall of the adjustment frame 4 are interlaced with second screws 22, and the outer wall of the second screw 22 is interlaced with the inner wall of the sliding block 5, and one end of the second screw 22 is fixedly connected with a hand wheel 23. The position of the drill bit 8 can be adjusted horizontally forward and backward through the hand wheel 23, the second screw 22, and the sliding block 5.
[0029] The working principle of the utility model is as follows: when the device is used, the wheel hub is first placed on a dedicated operating table 24 for fixing. The operating table 24 is a prior art with an automatic rotation adjustment function. When it is necessary to drill a hole in the wheel hub, the dual-axis motor 7 is first connected to the power supply. At this time, one end of the dual-axis motor 7 with the drill bit 8 is facing downward, and then the horizontal position of the loading frame 6 and the dual-axis motor 7 is adjusted by the hand wheel 23, the second screw rod 22, and the sliding block 5. After the adjustment is completed, the servo motor 19 is connected to the power supply, and the rotation of the servo motor 19 drives the first screw rod 16 to rotate clockwise. When the first screw 16 rotates clockwise, the lifting seat 3, the adjustment frame 4, and the sliding block 5 are driven to drive the loading frame 6 to move forward through the first lifting block 20. The servo motor 19 then reverses to drive the drill bit 8 to rise and controls the operating table 24 to rotate a certain angle, and then repeats the above operation to complete the drilling. When the drilling is completed and the hole needs to be polished, the dual-axis motor 7 is first raised to a certain height, and then the limit frame is pulled upward by the handle 14 to make the dual-axis motor 7 free from the limit of the limit frame. Then the dual-axis motor 7 is rotated 180 degrees to drive one end of the grinding head 9 vertically downward, and then the handle 14 is pulled downward to make the limit frame 10 move downward and cover the upper half of the dual-axis motor 7 to play a limiting role. After the adjustment is completed, the wheel hub can continue to be polished.
[0030] It should be understood that the above specific embodiments of the present invention are used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.
Claims
1. A vehicle wheel hub drilling device, comprising a base (1), characterized in that: A bracket (2) is fixedly connected to one side of the top of the base (1), a lifting seat (3) is fixedly connected to one side of the bracket (2), an adjusting frame (4) is fixedly connected to one side of the lifting seat (3), a sliding block (5) is clamped on the inner wall of the adjusting frame (4), a loading frame (6) is fixedly connected to the bottom of the sliding block (5), a dual-axis motor (7) is clamped on the bottom end of the inner wall of the loading frame (6), a drill bit (8) is fixedly connected to one side of the output end of the dual-axis motor (7), a grinding head (9) is fixedly connected to the other side of the output end of the dual-axis motor (7), and a limit frame (10) is clamped on the outer wall of the loading frame (6).
2. The automobile wheel hub punching device according to claim 1, characterized in that: A rotating shaft (11) is fixedly connected to both sides of the outer wall of the dual-axis motor (7), and the outer walls of the two rotating shafts (11) are respectively engaged with the inner walls of the two sides of the loading frame (6), and sliding grooves (12) are provided on both sides of the loading frame (6). A clamping strip (13) is fixedly connected to both sides of the inner wall of the limit frame (10), and the outer walls of the two clamping strips (13) are respectively engaged with the inner walls of the two sliding grooves (12).
3. The automobile wheel hub punching device according to claim 1, characterized in that: Handles (14) are fixedly connected to both sides of the outer wall of the limit frame (10), a main groove (15) is opened in the middle of the inner wall of the bracket (2), and a first screw rod (16) is fixedly connected to the upper and lower ends of the main groove (15).
4. The automobile wheel hub punching device according to claim 1, characterized in that: Auxiliary grooves (17) are provided on both sides of the inner wall of the bracket (2), and polished rods (18) are fixedly connected to the upper and lower ends of the inner walls of the two auxiliary grooves (17).
5. The automobile wheel hub punching device according to claim 3, characterized in that: A servo motor (19) is fixedly connected to the top of the bracket (2), and the output end of the servo motor (19) passes through the inner wall of the bracket (2) and is fixedly connected to the top of the first screw rod (16). A first lifting block (20) is fixedly connected to the middle position of the other side of the lifting seat (3), and the inner wall of the first lifting block (20) is interlaced with the outer wall of the first screw rod (16).
6. The automobile wheel hub punching device according to claim 4, characterized in that: The two ends of the other side of the lifting seat (3) are fixedly connected with a second lifting block (21), and the inner walls of the two second lifting blocks (21) are respectively connected to the outer walls of the two bare rods (18). The two ends of the inner wall of the adjustment frame (4) are connected to a second screw rod (22), and the outer wall of the second screw rod (22) is connected to the inner wall of the sliding block (5).
7. The automobile wheel hub punching device according to claim 6, characterized in that: One end of the second screw rod (22) is fixedly connected to a hand wheel (23), and an operating table (24) is fixedly provided near the middle of the top of the base (1).
8. The automobile wheel hub punching device according to claim 5, characterized in that: A switch panel is fixedly connected to one side of the bracket (2), a dual-axis motor switch and a servo motor switch are provided on one side of the switch panel, and the dual-axis motor (7) is electrically connected to an external power supply via the dual-axis motor switch and the servo motor (19) is electrically connected to the servo motor switch.
Citation Information
Patent Citations
Automatic punching device for automobile hub
CN209288334U