Punching device with impact resistance and damage prevention for silica gel processing
By introducing limiting and anti-impact components into the die-cutting device for silicone processing, the problem of wrinkles caused by unstable placement of silicone during the die-cutting process is solved, achieving high-quality and high-precision die-cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHENPU SILICONE RUBBER ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-15
AI Technical Summary
In existing silicone processing punching equipment, silicone is prone to wrinkles due to unstable placement during the punching process, which affects production quality.
A punching device including a limiting component and an anti-impact component was designed. The mounting plate and punching blade are driven by a hydraulic cylinder. Combined with a guide sleeve, a buffer spring and a buffer column, the impact force during the punching process is absorbed to prevent damage to the silicone. The thickness consistency of the silicone is adjusted by a synchronous wheel and a buffer pad.
It effectively prevents silicone from wrinkling due to impact during the punching process, improves the production quality and punching accuracy of silicone, and ensures the stability and safety of the equipment.
Smart Images

Figure CN224239842U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone processing technology, specifically a punching device for silicone processing that is impact-resistant and damage-proof. Background Technology
[0002] Silica gel, also known as silica gel, is a highly active adsorbent material. It is an amorphous substance and its main component is silicon dioxide. It has stable chemical properties. During the production and processing of silica gel, a die-cutting device is needed to cut the silica gel material into the required products.
[0003] With the widespread application of silicone products in various industries, silicone processing technology has received increasing attention. In the silicone processing process, punching is an important step. However, when using existing silicone processing punching equipment, the silicone is usually placed directly on the worktable for punching. However, when the silicone is placed on the worktable, it will wrinkle, which will affect the production quality of the silicone.
[0004] Therefore, this utility model provides a punching device for silicone processing that is impact-resistant and damage-proof, in order to solve the above problems. Utility Model Content
[0005] This invention provides a punching device for silicone processing that is impact-resistant and damage-proof, aiming to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A silicone processing punching device with impact resistance and damage prevention includes a base, four sets of columns fixedly installed on the upper end of the base, a top plate fixedly installed on the upper end of the four sets of columns, a hydraulic cylinder fixedly installed on the top plate, mounting plates slidably installed on the four sets of columns, the mounting plates being fixedly connected to the telescopic ends of the hydraulic cylinders, a punching blade fixedly installed on the lower side of the mounting plate, a worktable fixedly installed on the upper side of the base, conveyors fixedly installed on both the left and right ends of the base, the worktable being located between the two sets of conveyors, a limiting component provided on the lower side of the mounting plate, and an impact-resistant component provided on the worktable.
[0008] Preferably, the limiting component includes four sets of guide sleeves, the four sets of guide sleeves are fixedly installed on the lower side of the mounting plate, the four sets of guide sleeves are respectively located on the left and right sides of the punching blade, each of the four sets of guide sleeves is equipped with a buffer spring, each of the four sets of guide sleeves is movably installed with a buffer post at the lower end, and the lower end of each of the four sets of buffer posts is fixedly installed with two sets of buffer pressure plates.
[0009] Preferably, rubber pads are provided on the underside of both sets of buffer plates.
[0010] Preferably, the anti-impact component includes two sets of rotating shafts, which are rotatably installed at the left and right ends of the worktable. Synchronous pulleys are fixedly installed on both sets of rotating shafts, and synchronous belts are sleeved on the synchronous pulleys. Driving bevel gears are fixedly installed at both the front and rear ends of both sets of rotating shafts. Two sets of driven bevel gears are rotatably installed at both the front and rear ends of the worktable. The four sets of driven bevel gears mesh with the four sets of driving bevel gears. Screw sleeves are fixedly installed on each of the four sets of driven bevel gears, and threaded rods are inserted into each of the four sets of screw sleeves. Buffer pads are fixedly installed at the upper ends of each of the four sets of screws.
[0011] Preferably, the four sets of buffer pads are located on the front and rear sides of the workbench, and the four sets of buffer pads are arranged parallel to the two sets of buffer pressure plates.
[0012] Preferably, each of the four sets of buffer pads is provided with a limiting rod on its lower side, and the limiting rods on the lower side of the four sets of buffer pads are inserted into the workbench.
[0013] Beneficial effects
[0014] When the mounting plate and punching blade descend at the telescopic end of the hydraulic cylinder to punch the silicone, the anti-impact component is adjusted to match the thickness of the silicone. As the mounting plate and punching blade descend, the limiting component moves synchronously. The limiting component descends and fits against the anti-impact component, thereby effectively absorbing the impact force generated during the punching process and preventing damage to the silicone. At the same time, the setting of the limiting component ensures that the punching device can stably punch the silicone, avoid wrinkles in the silicone, and improve the production quality of the silicone. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of a punching device for silicone processing that has impact resistance and damage prevention.
[0016] Figure 2 This is a right-side cross-sectional view of a limiting component in a punching device for silicone processing that has impact resistance and damage prevention.
[0017] Figure 3 This is a right-side cross-sectional view of the impact-resistant component in a punching device for silicone processing that has impact resistance and damage prevention.
[0018] Figure 4 for Figure 3 A magnified structural diagram at point A.
[0019] In the picture:
[0020] 1. Base; 2. Column; 3. Top plate; 4. Hydraulic cylinder; 5. Mounting plate; 6. Punching blade; 7. Workbench; 8. Conveyor; 9. Guide sleeve; 10. Buffer spring; 11. Buffer column; 12. Buffer pressure plate; 13. Rotating shaft; 14. Synchronous pulley; 15. Synchronous belt; 16. Driving bevel gear; 17. Driven bevel gear; 18. Screw sleeve; 19. Screw; 20. Buffer pad. Detailed Implementation
[0021] 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.
[0022] This utility model provides a punching device for silicone processing that is impact-resistant and damage-proof, such as... Figure 1-4 As shown, the impact-resistant and damage-resistant punching device for silicone processing includes a base 1. Four sets of columns 2 are fixedly installed on the upper end of the base 1. A top plate 3 is fixedly installed on the upper end of the four sets of columns 2. A hydraulic cylinder 4 is fixedly installed on the top plate 3. An mounting plate 5 is slidably installed on the four sets of columns 2. The mounting plate 5 is fixedly connected to the telescopic end of the hydraulic cylinder 4. A punching blade 6 is fixedly installed on the lower side of the mounting plate 5. A worktable 7 is fixedly installed on the upper side of the base 1. Conveyors 8 are fixedly installed on both the left and right ends of the base 1. The worktable 7 is located between the two sets of conveyors 8. A limiting component is provided on the lower side of the mounting plate 5. An impact-resistant component is provided on the worktable 7.
[0023] When silicone needs to be punched, the operator starts the hydraulic cylinder 4. The telescopic end of the hydraulic cylinder 4 drives the mounting plate 5 to slide along the four sets of columns 2. The mounting plate 5 drives the punching blade 6 to descend and punch the silicone. At this time, the anti-impact component is adjusted to match the thickness of the silicone. When the mounting plate 5 and the punching blade 6 descend, the limiting component moves synchronously. The descent of the limiting component cooperates with the anti-impact component to effectively absorb the impact force generated during the punching process and prevent the silicone from being damaged during the punching process.
[0024] Furthermore, the limiting assembly includes four sets of guide sleeves 9, the four sets of guide sleeves 9 are fixedly installed on the lower side of the mounting plate 5, the four sets of guide sleeves 9 are respectively located on the left and right sides of the punching blade 6, each of the four sets of guide sleeves 9 is equipped with a buffer spring 10, each of the four sets of guide sleeves 9 is movably installed with a buffer post 11, and the lower ends of the four sets of buffer posts 11 are fixedly installed with two sets of buffer pressure plates 12.
[0025] When the mounting plate 5 and the punching blade 6 descend, the buffer column 11 slides within the guide sleeve 9, causing the buffer pressure plate 12 to descend. The lower side of the buffer pressure plate 12 contacts the silicone, preventing the silicone from sliding or shifting during the punching process, thus further improving the punching accuracy and the production quality of the silicone.
[0026] Furthermore, rubber pads are provided on the underside of both sets of buffer plates 12.
[0027] The rubber pad is made of a wear-resistant material, which extends its service life. At the same time, the rubber pad also acts as a buffer, further protecting the silicone from damage during the punching process.
[0028] Furthermore, the anti-impact component includes two sets of rotating shafts 13, which are rotatably installed in the left and right ends of the worktable 7. Synchronous pulleys 14 are fixedly installed on both sets of rotating shafts 13, and synchronous belts 15 are sleeved on the two sets of synchronous pulleys 14. Driving bevel gears 16 are fixedly installed at both ends of the two sets of rotating shafts 13. Two sets of driven bevel gears 17 are rotatably installed in the front and rear ends of the worktable 7. The four sets of driven bevel gears 17 mesh with the four sets of driving bevel gears 16. Screw sleeves 18 are fixedly installed on the four sets of driven bevel gears 17. Screw rods 19 are inserted into the four sets of screw sleeves 18 through threads. Buffer pads 20 are fixedly installed on the upper ends of the four sets of screw rods 19.
[0029] Two sets of rotating shafts 13 rotate in conjunction with two sets of synchronous pulleys 14 and synchronous belts 15, thereby driving four sets of driving bevel gears 16, four sets of driven bevel gears 17 and four sets of threaded sleeves 18 to rotate, which in turn drives four sets of screws 19 and four sets of buffer pads 20 to rise and adjust, so that the upper side of the four sets of buffer pads 20 is flush with silicone of different thicknesses, thereby effectively absorbing the impact force generated during the punching process and preventing the silicone from being damaged during the punching process.
[0030] Furthermore, four sets of buffer pads 20 are located on the front and rear sides of the workbench 7, and the four sets of buffer pads 20 are arranged vertically parallel to the two sets of buffer pressure plates 12.
[0031] When the two sets of buffer plates 12 descend, they can fit against the upper side of the four sets of buffer pads 20, thereby preventing the lower side of the two sets of buffer plates 12 from being directly pressed and deformed by the silicone.
[0032] Furthermore, each of the four sets of buffer pads 20 is equipped with a limit rod on its lower side, and the limit rods on the lower side of the four sets of buffer pads 20 are inserted into the workbench 7.
[0033] The setting of the limit rod further improves the stability of the buffer pad 20 during the adjustment process, preventing the buffer pad 20 from shifting or shaking during rotation or lifting, thereby ensuring that the punching device can stably punch the silicone. At the same time, the limit rod can also limit the lifting range of the buffer pad 20, preventing the buffer pad 20 from falling off the worktable 7 during lifting, further improving the safety and reliability of the punching device.
[0034] Working principle: When silicone needs to be punched, the operator first determines the thickness of the silicone. Two sets of rotating shafts 13 rotate in tandem via two sets of synchronous pulleys 14 and synchronous belts 15, which in turn drive four sets of driving bevel gears 16, four sets of driven bevel gears 17, and four sets of threaded sleeves 18 to rotate. This, in turn, drives four sets of screws 19 and four sets of buffer pads 20 to rise and adjust, making the upper sides of the four sets of buffer pads 20 flush with the surface of the silicone. Next, the operator activates the hydraulic cylinder 4. The telescopic end of the hydraulic cylinder 4 extends, causing the mounting plate 5, which is fixedly connected to it, to slide along the four sets of columns 2. During the sliding process, the mounting plate 5 causes the punching blade 6, fixedly mounted on its lower side, to descend, preparing to punch the silicone. The silicone is being punched. At the same time, since the mounting plate 5 is fixedly connected to the limiting component, the limiting component also moves synchronously as the mounting plate 5 descends. In the limiting component, four sets of buffer pillars 11 slide within four sets of guide sleeves 9, driving two sets of buffer pressure plates 12 to descend. When the buffer pressure plates 12 come into contact with the silicone, as the mounting plate 5 and the punching blade 6 continue to descend, the upper sides of the four sets of buffer pads 20 and the lower sides of the two sets of buffer pressure plates 12 gradually come into contact. Due to the setting of the four sets of buffer pads 20 and the two sets of buffer pressure plates 12, a certain elastic space is formed between them. This space can effectively absorb the impact force generated during the punching process, further preventing the silicone from being damaged during the punching process.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A punching device for silicone processing with impact resistance and damage prevention, comprising a base (1), characterized in that: Four sets of columns (2) are fixedly installed on the upper end of the base (1). A top plate (3) is fixedly installed on the upper end of the four sets of columns (2). A hydraulic cylinder (4) is fixedly installed on the top plate (3). An installation plate (5) is slidably installed on the four sets of columns (2). The installation plate (5) is fixedly connected to the telescopic end of the hydraulic cylinder (4). A punching knife (6) is fixedly installed on the lower side of the installation plate (5). A workbench (7) is fixedly installed on the upper side of the base (1). Conveyors (8) are fixedly installed on both the left and right ends of the base (1). The workbench (7) is located between the two sets of conveyors (8). A limiting component is provided on the lower side of the installation plate (5). An anti-impact component is provided on the workbench (7).
2. The impact-resistant and damage-resistant punching device for silicone processing according to claim 1, characterized in that: The limiting assembly includes four sets of guide sleeves (9), the four sets of guide sleeves (9) are fixedly installed on the lower side of the mounting plate (5), the four sets of guide sleeves (9) are respectively located on the left and right sides of the punching blade (6), each of the four sets of guide sleeves (9) is equipped with a buffer spring (10), each of the four sets of guide sleeves (9) is movably installed with a buffer post (11) at the lower end, and the lower end of each of the four sets of buffer posts (11) is fixedly installed with two sets of buffer pressure plates (12).
3. A punching device for silicone processing with impact resistance and damage prevention according to claim 2, characterized in that: Both sets of buffer plates (12) are provided with rubber pads on their lower sides.
4. A punching device for silicone processing with impact resistance and damage prevention according to claim 1, characterized in that: The shock-resistant assembly includes two sets of rotating shafts (13), which are rotatably installed in the left and right ends of the worktable (7). Synchronous pulleys (14) are fixedly installed on both sets of rotating shafts (13), and synchronous belts (15) are sleeved on the two sets of synchronous pulleys (14). Active bevel gears (16) are fixedly installed at the front and rear ends of the two sets of rotating shafts (13). Two sets of driven bevel gears (17) are rotatably installed in the front and rear ends of the worktable (7). The four sets of driven bevel gears (17) mesh with the four sets of active bevel gears (16). Screw sleeves (18) are fixedly installed on the four sets of driven bevel gears (17). Screw rods (19) are threadedly inserted into the four sets of screw sleeves (18). Buffer pads (20) are fixedly installed at the upper ends of the four sets of screw rods (19).
5. A punching device for silicone processing with impact resistance and damage prevention according to claim 4, characterized in that: The four sets of buffer pads (20) are located on the front and rear sides of the workbench (7), and the four sets of buffer pads (20) are arranged vertically parallel to the two sets of buffer pressure plates (12).
6. A punching device for silicone processing with impact resistance and damage prevention according to claim 4, characterized in that: Each of the four sets of buffer pads (20) is provided with a limiting rod on its lower side, and the limiting rods on the lower side of the four sets of buffer pads (20) are inserted into the workbench (7).