Punching device
By introducing lubricating fluid nozzles and lubricating fluid tank systems into the punching device, the problems of increased friction and roughness of the hole wall during the punching process of the wheel hub are solved, and tool life is extended, improving the smoothness of the hole wall and resource recycling are achieved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202422184500.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-06
AI Technical Summary
During the punching process of existing hubs, the lack of lubricating fluid leads to increased friction, tool wear increases, and hole wall roughness increases, affecting processing quality and efficiency.
The lubricating liquid spray head and lubricating liquid tank system are introduced into the punching device, and the lubricating liquid is sprayed through the lubricating liquid spray head. The lubricating liquid tank is continuously supplied to the puncher to reduce friction and collect recycling lubricating liquid.
It reduces wear of the puncher, improves the smoothness of the hole wall, reduces subsequent processing needs, improves production efficiency and product quality, and reduces environmental impact and treatment costs.
Smart Images

Figure CN223234856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of punching, in particular to a punching device. Background Art
[0002] The wheel hub punching device is used to perform punching operations during the wheel hub manufacturing process. The punching device is used to punch mounting holes on the wheel hub. These holes are used to install the wheel hub to the bolts or nuts on the wheel. Accurate hole position and hole diameter are the key to ensuring that the wheel hub matches the vehicle. The punching device can also be used to process through holes or exhaust holes on the wheel hub. The punching device usually has high processing efficiency and can complete the hole processing of a large number of wheel hubs in a short time, thereby improving the overall efficiency of the production line. Modern punching devices can be integrated into automated production lines to achieve fast and efficient hole processing operations. The wheel hub punching device plays an important role in wheel hub manufacturing. By improving processing accuracy and production efficiency, optimizing the wheel hub structure, and helping to meet various design requirements.
[0003] The above utility model has the following problems:
[0004] 1. In the prior art, when punching a wheel hub, there is no lubricant between the wheel hub and the puncher, which will increase the friction between the punching tool and the wheel hub material, aggravate the wear of the tool, and increase the frequency of maintenance and tool replacement. In addition, without lubricant, the friction heat generated during the punching process will also make the hole wall rough, affecting the surface quality of the hole.
[0005] Therefore, those skilled in the art provide a punching device to solve the problems raised in the above background technology. Utility Model Content
[0006] The purpose of the present invention is to provide a punching device to solve the problems raised in the above background technology.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] A punching device includes a fixed base, a collecting groove is opened on one side of the fixed base, the fixed base is fixedly connected to a hub processing table near the collecting groove, clamping mechanisms are slidably connected on both sides of the fixed base near the hub processing table, the other side of the fixed base near the hub processing table is fixedly connected to a punching mechanism body, one end of the punching mechanism body is slidably connected to a punching moving block, and a lubricating liquid nozzle is fixedly connected to one side of the lower end of the punching moving block.
[0009] As a further solution of the present invention: the other side of the lower end of the punching moving block is fixedly connected to the puncher fixed base, the inner side of the puncher fixed base is rotatably connected to the puncher rotating base, the inner side of the puncher rotating base is slidably connected to the puncher, and a damping spring is fixedly connected between the puncher rotating base and the puncher, and the damping spring is a stretched spring by default.
[0010] As a further solution of the present invention: one side of the puncher fixed base is fixedly connected to a lubricating liquid tank, the bottom wall of the lubricating liquid tank is fixedly connected to a guide plate, a lubricating liquid groove is provided on the inner side of the puncher fixed base close to the lubricating liquid tank, and one end of the lubricating liquid groove is fixedly connected to the lubricating liquid tank.
[0011] As a further solution of the present invention: as described, a puncher is slidably connected to the outside of the other end of the lubricating liquid tank, two groups of sealing rubber blocks are fixedly connected to the puncher near the lubricating liquid tank, a filter is fixedly connected to the bottom wall of the collection tank, and a lubricating liquid collection and storage box is fixedly connected to the inner side of the fixed base.
[0012] As a further solution of the present invention: one end of the lubricating liquid collecting and storing box is fixedly connected to the collecting tank, the other end of the lubricating liquid collecting and storing box is fixedly connected to the delivery pipe, the other end of the delivery pipe is fixedly connected to the input end of the water pump, the output end of the water pump is fixedly connected to the connecting pipe, and the other end of the connecting pipe is fixedly connected to the corrugated telescopic tube.
[0013] As a further solution of the present invention: one end of the bellows is fixedly connected to a lubricating liquid nozzle, the other end of the bellows is fixedly connected to a rubber tube, and the other end of the rubber tube is fixedly connected to the lubricating liquid tank.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The lubricating liquid nozzle sprays lubricating liquid on the wheel hub before punching. When the puncher is working, the lubricating liquid tank continuously flows lubricating liquid into the puncher, which can effectively reduce friction and wear during the punching process, thereby extending the service life of the puncher. The application of lubricating liquid can reduce the roughness of the hole wall, obtain a smoother hole wall, reduce the demand for subsequent processing, and improve the quality of the final product. The excess lubricating liquid flows into the collection tank and is filtered through the filter screen at the lower end of the collection tank. The filtered lubricating liquid flows into the lubricating liquid collection and storage box for recycling. By recycling the lubricating liquid, the system reduces the emission and treatment requirements of the lubricating liquid, helps to reduce environmental impact and treatment costs, and improves the efficiency of resource utilization. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of a punching device.
[0017] Figure 2 This is a schematic diagram of the structure of a lubricating liquid nozzle in a punching device.
[0018] Figure 3 The figure is a schematic cross-sectional view of the structure of a puncher in a punching device.
[0019] Figure 4 It is a schematic cross-sectional view of the structure of a fixed base in a punching device.
[0020] Figure 5 A punching device Figure 3 A magnified schematic diagram of the structure of
[0021] In the figure: 1. Fixed base, 2. Collecting tank, 3. Wheel hub processing table, 4. Clamping mechanism, 5. Punching mechanism body, 6. Punching moving block, 7. Lubricating liquid nozzle, 8. Puncher fixed base, 9. Puncher rotating base, 10. Puncher, 11. Damping spring, 12. Lubricating liquid tank, 13. Guide plate, 14. Lubricating liquid tank, 15. Sealing rubber block, 16. Filter, 19. Lubricating liquid collection and storage box, 20. Water pump, 21. Delivery pipe, 22. Connecting pipe, 23. Corrugated telescopic pipe, 24. Rubber tube. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Example 1
[0024] Reference Figure 1 、 2, 3, 5, this embodiment provides a punching device, including a fixed base 1, a collecting tank 2 is opened on one side of the fixed base 1, a hub processing table 3 is fixedly connected to the fixed base 1 near the collecting tank 2, a clamping mechanism 4 is slidably connected to both sides of the fixed base 1 near the hub processing table 3, a punching mechanism body 5 is fixedly connected to the other side of the fixed base 1 near the hub processing table 3, one end of the punching mechanism body 5 is slidably connected to a punching moving block 6, one side of the lower end of the punching moving block 6 is fixedly connected to a lubricating liquid nozzle 7, and the other side of the lower end of the punching moving block 6 is fixedly connected There is a puncher fixed base 8, the inner side of the puncher fixed base 8 is rotatably connected to the puncher rotating base 9, the inner side of the puncher rotating base 9 is slidably connected to the puncher 10, a damping spring 11 is fixedly connected between the puncher rotating base 9 and the puncher 10, the damping spring 11 is a spring that is elastically stretched by default, one side of the puncher fixed base 8 is fixedly connected to a lubricating liquid tank 12, the bottom wall of the lubricating liquid tank 12 is fixedly connected to a guide plate 13, the inner side of the puncher fixed base 8 is provided with a lubricating liquid tank 12 near the lubricating liquid tank 14, and one end of the lubricating liquid tank 14 is fixedly connected to a lubricating liquid tank. The lubricating fluid box 12 and the other end of the lubricating fluid tank 14 are slidably connected to the outside of the puncher 10, and two sets of sealing rubber blocks 15 are fixedly connected to the side of the puncher 10 close to the lubricating fluid tank 14; the wheel hub that needs to be punched is placed on the wheel hub processing table, and then the clamping mechanism is controlled to clamp the wheel hub on the wheel hub processing table, and the punching mechanism body drives the punching moving block to move to the place where the wheel hub needs to be punched, and the lubricating fluid nozzle sprays lubricating fluid on the wheel hub that needs to be punched, and then the lubricating fluid nozzle stops working, and the punching mechanism body controls the puncher to punch the wheel hub downward When the puncher contacts the wheel hub, the puncher compresses the damping spring and moves, which drives the sealing rubber block to move. The lubricating fluid in the lubricating fluid tank flows into the lubricating fluid tank through the guide plate. The sealing rubber block moves, and the lubricating fluid flows out of the lubricating fluid tank and flows to the surface of the puncher. The lubricating fluid reduces the friction between the puncher and the wheel hub, thereby reducing tool wear and damage to the wheel hub. The lubricating fluid also helps to obtain a smoother hole wall, reducing the need for subsequent processing, improving processing efficiency, and making the punching process smoother, thereby improving processing speed and efficiency.
[0025] Example 2
[0026] Reference Figure 1 、 24. This embodiment is based on the previous embodiment, and differs from the previous embodiment in that a filter screen 16 is fixedly connected to the bottom wall of the collecting tank 2, a lubricating liquid collecting and storing box 19 is fixedly connected to the inner side of the fixed base 1, one end of the lubricating liquid collecting and storing box 19 is fixedly connected to the collecting tank 2, the other end of the lubricating liquid collecting and storing box 19 is fixedly connected to a delivery pipe 21, the other end of the delivery pipe 21 is fixedly connected to the input end of a water pump 20, the output end of the water pump 20 is fixedly connected to a connecting pipe 22, the other end of the connecting pipe 22 is fixedly connected to a bellows telescopic pipe 23, and one end of the bellows telescopic pipe 23 is fixedly connected to a lubricating liquid nozzle 7. The other end of the bellows telescopic tube 23 is fixedly connected to a rubber tube 24, and the other end of the rubber tube 24 is fixedly connected to the lubricating liquid tank 12; the lubricating liquid and the waste generated by punching fall into the collection tank, and the lubricating liquid is filtered by the filter screen at the lower end of the collection tank. The lubricating liquid that has filtered out the waste flows into the lubricating liquid collection and storage box, and the water pump transports the lubricating liquid in the lubricating liquid collection and storage box to the connecting pipe through the delivery pipe. The connecting pipe transports the lubricating liquid to the bellows telescopic tube, and the other end of the bellows telescopic tube is adjusted with the movement of the punching moving block. One end of the bellows telescopic tube is fixedly connected to a rubber tube, and the rubber tube transports part of the lubricating liquid to the lubricating liquid tank.
[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A punching device, comprising a fixed base (1), characterized in that: A collecting trough (2) is provided on one side of the fixed base (1), and the fixed base (1) is fixedly connected to a hub processing table (3) near the collecting trough (2). Both sides of the fixed base (1) near the hub processing table (3) are slidably connected to clamping mechanisms (4). The other side of the fixed base (1) near the hub processing table (3) is fixedly connected to a punching mechanism body (5). One end of the punching mechanism body (5) is slidably connected to a punching moving block (6). One side of the lower end of the punching moving block (6) is fixedly connected to a lubricating liquid nozzle (7). The other side of the lower end of the punching moving block (6) is fixedly connected to a puncher fixed base (8). The inner side of the puncher fixed base (8) is rotatably connected to a puncher rotating base (9). The inner side of the puncher rotating base (9) is slidably connected to a puncher (10). A damping spring (11) is fixedly connected between the puncher rotating base (9) and the puncher (10). The damping spring (11) is a spring that is elastically extended by default.
2. A punching device according to claim 1, characterized in that: A lubricating liquid tank (12) is fixedly connected to one side of the puncher fixed base (8), a guide plate (13) is fixedly connected to the bottom wall of the lubricating liquid tank (12), and a lubricating liquid tank (14) is provided on the inner side of the puncher fixed base (8) near the lubricating liquid tank (12).
3. A punching device according to claim 2, characterized in that: One end of the lubricating liquid tank (14) is fixedly connected to the lubricating liquid box (12), and the other end of the lubricating liquid tank (14) is slidably connected to the outside of the puncher (10), and two groups of sealing rubber blocks (15) are fixedly connected to the side of the puncher (10) close to the lubricating liquid tank (14).
4. A punching device according to claim 1, characterized in that: The bottom wall of the collecting tank (2) is fixedly connected to a filter screen (16), the inner side of the fixed base (1) is fixedly connected to a lubricating liquid collecting and storing box (19), and one end of the lubricating liquid collecting and storing box (19) is fixedly connected to the collecting tank (2).
5. A punching device according to claim 4, characterized in that: The other end of the lubricating liquid collecting and storing box (19) is fixedly connected to a delivery pipe (21), the other end of the delivery pipe (21) is fixedly connected to the input end of a water pump (20), the output end of the water pump (20) is fixedly connected to a connecting pipe (22), and the other end of the connecting pipe (22) is fixedly connected to a corrugated telescopic pipe (23).
6. A punching device according to claim 5, characterized in that: One end of the bellows telescopic tube (23) is fixedly connected to a lubricating liquid nozzle (7), the other end of the bellows telescopic tube (23) is fixedly connected to a rubber tube (24), and the other end of the rubber tube (24) is fixedly connected to a lubricating liquid tank (12).