Marking plate punching device
The signage punch device addresses noise and vibration issues by using a liquid pressure system and adjustable alignment to enhance operational stability and precision.
Patent Information
- Application Number
- CN202421996382.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-18
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-18
AI Technical Summary
The existing punching devices have high friction and noise, which affect their service life and operator comfort, and generate large noise and vibration.
The hydraulic-driven spring housing and hole punch structure are adopted, combined with the motor-driven rotating disc and scale plate to achieve stable clamping and precise punching of the sign, reducing tool wear and noise.
It extends the service life of punches and molds, reduces noise and vibration, and improves the accuracy and stability of punching.
Smart Images

Figure CN223099444U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sign punching devices, in particular to a sign punching device for identification signs. Background Art
[0002] Signs are for the public, generally used to guide vehicles and pedestrians. In industrial environments, signs are used to mark dangerous areas, prohibited operation instructions, emergency exit instructions, etc., to ensure the safety of the workplace and meet the standardized requirements of laws and regulations.
[0003] In the prior art, the service life of some punching devices is greatly reduced due to the friction and contact between the machine and the sign. In addition, a lot of noise will be generated when using the machine to punch the sign. The noise and vibration generated by the machine and tools during the punching process are relatively large, which not only affects the comfort of the operator, but also may affect the surrounding environment and the stability of the equipment. Therefore, a sign punching device for identification signs is proposed to solve the above problems. Content of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a sign punching device for identification signs, aiming to improve the problem that the punching device in the prior art generates large noise and vibration, which affects the user.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A sign punching device for identification signs includes a base. Both sides of the top of the base are fixedly connected with fixed roller plates. Rollers are arranged on the adjacent sides of the two fixed roller plates. The top of the base is fixedly connected with a fixed housing. The top of the fixed housing is fixedly connected with a hydraulic device. The driving end of the hydraulic device is fixedly connected with a spring housing. A nut is slidably connected to the inner wall of the spring housing. A first spring is sleeved outside the nut. A bottom plate is slidably connected to the outside of the nut. The top of the base is fixedly connected with a fixed spring device. A top hole column is fixedly connected to the inner wall of the fixed spring device. A second spring is sleeved outside the top hole column. A punching tool is slidably connected to the outside of the top hole column. The top of the base is fixedly connected with a protective layer. Both sides of the top of the protective layer are fixedly connected with bottom shaft fixing plates. The top of the bottom shaft fixing plates is fixedly connected with an adjusting component for adjusting components.
[0007] As a further description of the above technical solution:
[0008] The adjusting assembly includes two motors, the two motors are respectively fixedly connected to the top of the bottom shaft fixing plate, the driving end of the motor is fixedly connected with a motor connecting rod, the top of the motor connecting rod is fixedly connected with a rotating disc, both ends of the rotating disc are fixedly connected with rotating plates, one end of the rotating plate away from the rotating disc is rotatably connected with a pull rod, the other end of the pull rod is rotatably connected with a translation wooden board, the top of the translation wooden board is fixedly connected with a second translation block, and the tops of the two second translation blocks are fixedly connected with a scale plate.
[0009] As a further description of the above technical solution:
[0010] Both sides of the protective layer are fixedly connected with two limiting columns, both outer sides of the limiting columns are slidably connected with translation blocks, and the tops of the translation blocks are fixedly connected to the bottom of the translation wooden board.
[0011] As a further description of the above technical solution:
[0012] Both sides of the protective layer are fixedly connected with fixing plates, and the fixing plates at the slot holes are fixedly connected to the bottoms of the two limiting columns.
[0013] As a further description of the above technical solution:
[0014] The bottom of the scale plate is in contact with the top of the roller.
[0015] As a further description of the above technical solution:
[0016] One end of the first spring is fixedly connected to one side of the bottom plate, the other end of the first spring is fixedly connected to the inner wall of one side of the spring housing, one end of the second spring is fixedly connected to one side of the punch, and the other end of the second spring is fixedly connected to the top of the hole punching column.
[0017] As a further description of the above technical solution:
[0018] The outer part of the punch is slidably connected to the inner wall of the fixed spring device, and the outer part of the bottom plate is slidably connected to the inner wall of the spring housing.
[0019] As a further description of the above technical solution:
[0020] The bottom of the bottom plate is in contact with the top of the hole punching column, and the nut has a top on which a nut cap slides.
[0021] The present utility model has the following beneficial effects:
[0022] 1. In the present utility model, the hydraulic device drives the spring housing to press on the nameplate, and then it will be pushed to contact the nameplate and then touch the punching tool. Under the pressure, the punching tool will contract downward, so that the nameplate will contact the hole punching column. The continuous downward push of the hydraulic device on the punching tool will cause the punching tool to contract downward, so that the nameplate will be clamped by the spring housing and the punching tool. Then, the hole punching device will lift the middle part of the nameplate, and the bottom plate will also be lifted by the hole punching device. The middle part of the nameplate will fall off due to the difference in the upward and downward forces, thus realizing punching. This reduces the wear and damage of tools, thereby prolonging the service life of the punch, die and equipment, and can reduce noise and vibration, reducing the impact on the operator.
[0023] 2. In the present utility model, the motor is started to drive the rotating disc to rotate. The rotation of the rotating disc can drive the pull rod to make the translation wooden board move. Under the movement of the translation wooden board, it can drive the translation block two to pull the scale board to move. The movement of the scale board can clamp and fix the signboard, so as to keep it stable during the punching process, ensure the punching accuracy, and the movement of the scale board can also limit the signboard during its transmission. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a three-dimensional schematic diagram of a signboard punching device proposed by the present utility model;
[0025] Figure 2 is a structural schematic diagram of the translation block of a signboard punching device proposed by the present utility model;
[0026] Figure 3 is a structural schematic diagram of the second spring of a signboard punching device proposed by the present utility model;
[0027] Figure 4 is Figure 3 an enlarged view of part A in
[0028] Figure 5 is Figure 2 an enlarged view of part B in
[0029] LEGEND DESCRIPTION:
[0030] 1. Base; 2. Fixed roller plate; 3. Roller; 4. Scale board; 5. Translation wooden board; 6. Translation block one; 7. Hole punching column; 8. Protective layer; 9. Fixed housing; 10. Hydraulic device; 11. Nut; 12. First spring; 13. Bottom plate; 14. Punching tool; 15. Second spring; 16. Fixed spring device; 17. Translation block two; 18. Spring housing; 19. Bottom shaft fixing plate; 20. Motor; 21. Fixing plate; 22. Motor connecting rod; 23. Rotating disc; 24. Rotating plate; 25. Pull rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0032] Referring to Figure 1 , Figure 3 and Figure 4 , an embodiment provided by the present utility model: a punching device for identification signs, including a base 1. On both sides of the top of the base 1, fixed roller plates 2 are fixedly connected. The fixed roller plates 2 are located on both sides of the top of the base 1, which helps to stabilize and guide the sign material during the operation. On the adjacent side of the two fixed roller plates 2, there is a roller 3. The roller 3 is arranged on one side of the fixed roller plate 2 and is used to help the sign material move inside the device. On the top of the base 1, a fixed housing 9 is fixedly connected. On the top of the fixed housing 9, a hydraulic device 10 is fixedly connected. The hydraulic device 10 is responsible for providing power and controlling the pressure and movement of the sign punching operation. The driving end of the hydraulic device 10 is fixedly connected to a spring housing 18. The inner wall of the spring housing 18 has threads for fixing a nut 11. In this way, the movement and pressure of the hydraulic device 10 can be adjusted and controlled. Inside the inner wall of the spring housing 18, a nut 11 is slidably connected. On the top of the nut 11, a cap nut is slidably connected. A first spring 12 is sleeved outside the nut 11. A first spring 12 is sleeved outside the nut 11 and is used to balance and absorb pressure changes to ensure stable operation.
[0033] Outside the nut 11, a bottom plate 13 is slidably connected. The outside of the bottom plate 13 is slidably connected to the inner wall of the spring housing 18. The bottom of the bottom plate 13 is in contact with the top of the top hole column 7. These connection and contact points help to keep the components stable and aligned. On the top of the base 1, a fixed spring device 16 is fixedly connected. Inside the inner wall of the fixed spring device 16, a top hole column 7 is fixedly connected. These components work together to ensure the stability of the device and the accuracy of sign punching. A second spring 15 is sleeved outside the top hole column 7. Outside the top hole column 7, a punching tool 14 is slidably connected. The outside of the punching tool 14 is slidably connected to the inner wall of the fixed spring device 16. A second spring 15 is sleeved outside the top hole column 7 and is slidably connected to the inner wall of the fixed spring device 16 through the outside of the punching tool 14. These components work together to ensure the accuracy and controllability of the punching process.
[0034] Refer to Figure 2 and Figure 5, a protective layer 8 is fixedly connected to the top of the base 1. Two limiting columns are fixedly connected to both sides of the protective layer 8. Translation blocks one 6 are slidably connected to both outer sides of the limiting columns. The outer sides of these limiting columns are slidably connected through the translation blocks one 6, which are used to limit and guide the movement path of the sign material during the punching process. The top of the translation block one 6 is fixedly connected to the bottom of the translation wooden board 5. Two bottom shaft fixing plates 19 are fixedly connected to both sides of the top of the protective layer 8. These components work together to ensure the stability and accuracy of the device during operation. A regulating component for adjusting the components is fixedly connected to the top of the bottom shaft fixing plate 19. The regulating component includes two motors 20, and the two motors 20 are respectively fixedly connected to the top of the bottom shaft fixing plate 19, which are used to adjust and control the positions and movements of the various components of the device.
[0035] Two fixing plates 21 are fixedly connected to both sides of the protective layer 8. The fixing plates 21 are fixedly connected to the bottoms of the two limiting columns at the slot holes. The fixing plates 21 on both sides of the protective layer 8 are fixedly connected to the bottoms of the two limiting columns through the slot holes. These fixing plates help to maintain the stability and consistency of the overall device structure. The driving end of the motor 20 is fixedly connected to a motor connecting rod 22. The top of the motor connecting rod 22 is fixedly connected to a rotating disc 23. Rotating plates 24 are fixedly connected to both ends of the rotating disc 23. These components are jointly used to control the rotation and movement of the device. The end of the rotating plate 24 away from the rotating disc 23 is rotatably connected to a pull rod 25. The other end of the pull rod 25 is rotatably connected to the translation wooden board 5. The top of the translation wooden board 5 is fixedly connected to translation blocks two 17. The tops of the two translation blocks two 17 are fixedly connected to a scale plate 4. These components support and guide the position and movement of the scale plate 4. The bottom of the scale plate 4 is in contact with the top of the roller 3. One end of a first spring 12 is fixedly connected to one side of the bottom plate 13, and the other end of the first spring 12 is fixedly connected to the inner wall of one side of the spring housing 18. In this way, the first spring 12 will be squeezed and deformed. One end of a second spring 15 is fixedly connected to one side of the punching device 14, and the other end of the second spring 15 is fixedly connected to the top of the hole-piercing column 7. The movement of the punching device 14 will squeeze the second spring 15.
[0036] Working principle: The sign to be punched is translated below the hydraulic device 10 by the roller 3. Then, the rotation of the motor 20 drives the rotation of the motor connecting rod 22 of the motor 20, which drives the rotation of the rotating disc 23. The rotation of the rotating disc 23 drives the rotating plates 24 at both ends, which pull the pull rods 25 on both sides. The other end of the pull rod 25 is connected to the translation wooden board 5 to drive the translation block two 17 fixed on the translation wooden board 5. Then, the translation block two 17 drives the scale board 4 to contract from both sides to fix the object to be punched in the middle. After that, the hydraulic device 10 pushes downward the nut 11 connected to the lower end of the hydraulic device 10 to apply pressure downward, which pushes the first spring 12, then pushes the bottom plate 13, and drives the outer shell of the bottom plate 13 to apply pressure to the punch 14. The punch 14 will press downward the second spring 15. At this time, because the hole-punching column 7 applies pressure upward, it will push the bottom plate 13 and the first spring 12 upward. The hydraulic device 10 drives the outer shell of the bottom plate 13 to the punch 14. Because the hydraulic device 10 drives the spring outer shell 18 to push the punch 14 downward, the punch 14 will continuously contract downward, while the hole-punching column 7 is fixed and will continuously push the bottom plate 13 and the first spring 12 upward. The sign to be punched in the middle will fall off due to the difference in force caused by the upward and downward forces at the same time.
[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A punching device for identification signs, comprising a base (1), characterized in that: On both sides of the top of the base (1), there are fixedly connected fixing roller plates (2). On the adjacent sides of the two fixing roller plates (2), there are rollers (3). On the top of the base (1), there is fixedly connected a fixing housing (9). On the top of the fixing housing (9), there is fixedly connected a hydraulic device (10). The driving end of the hydraulic device (10) is fixedly connected to a spring housing (18). Inside the spring housing (18), there is a nut (11) slidingly connected to the inner wall. Outside the nut (11), there is a first spring (12) sleeved. Outside the nut (11), there is a bottom plate (13) slidingly connected. On the top of the base (1), there is fixedly connected a fixing spring device (16). Inside the fixing spring device (16), there is a top hole column (7) fixedly connected to the inner wall. Outside the top hole column (7), there is a second spring (15) sleeved. Outside the top hole column (7), there is a punch (14) slidingly connected. On the top of the base (1), there is fixedly connected a protective layer (8). On both sides of the top of the protective layer (8), there are fixedly connected bottom shaft fixing plates (19). On the top of the bottom shaft fixing plates (19), there is fixedly connected an adjusting assembly for adjusting components.
2. The punching device for identification signs according to claim 1, wherein: The adjusting assembly includes two motors (20). The two motors (20) are respectively fixedly connected to the top of the bottom shaft fixing plates (19). The driving end of the motor (20) is fixedly connected to a motor connecting rod (22). On the top of the motor connecting rod (22), there is fixedly connected a rotating disc (23). At both ends of the rotating disc (23), there are fixedly connected rotating plates (24). The end of the rotating plate (24) far from the rotating disc (23) is rotatably connected to a pull rod (25). The other end of the pull rod (25) is rotatably connected to a translation wooden board (5). On the top of the translation wooden board (5), there is fixedly connected a second translation block (17). On the top of the two second translation blocks (17), there is fixedly connected a scale plate (4).
3. The punching device for identification signs according to claim 2, wherein: On both sides of the protective layer (8), there are fixedly connected two limiting columns. On both outer sides of the limiting columns, there are first translation blocks (6) slidingly connected. The top of the first translation block (6) is fixedly connected to the bottom of the translation wooden board (5).
4. The punching device for identification signs according to claim 3, characterized in that: On both sides of the protective layer (8), there are fixedly connected fixing plates (21). The fixing plates (21) are fixedly connected to the bottom of the two limiting columns at the slot holes.
5. The punching device for identification signs according to claim 2, wherein: The bottom of the scale plate (4) is in contact with the top of the roller (3).
6. The punching device for identification signs according to claim 1, characterized in that: One end of the first spring (12) is fixedly connected to one side of the bottom plate (13), and the other end of the first spring (12) is fixedly connected to one side inner wall of the spring housing (18). One end of the second spring (15) is fixedly connected to one side of the punch (14), and the other end of the second spring (15) is fixedly connected to the top of the top hole column (7).
7. An identification sign punching device according to claim 1, characterized in that: The outside of the punch (14) is slidingly connected to the inner wall of the fixing spring device (16), and the outside of the bottom plate (13) is slidingly connected to the inner wall of the spring housing (18).
8. The punching device for identification signs according to claim 1, characterized in that: The bottom of the bottom plate (13) is in contact with the top of the top hole column (7), and a nut is slidably connected to the top of the nut (11).