Foaming material die cutting device with guide structure
By setting up a clamping mechanism and clamping blocks, the problem of positional offset during the die-cutting of foamed materials was solved, and the die-cutting accuracy and stability were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING SHENGYOU ELECTRONIC MATERIAL CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-21
AI Technical Summary
When die-cutting foamed materials, the die-cutting blade may be squeezed by the springback of the foamed material after cutting, causing the die-cutting position to shift and affecting the accuracy of subsequent processing.
A clamping mechanism is set up to drive the clamping block to rotate synchronously, thereby pressing the foam material. Through the cooperation of the clamping device and the clamping block, the possibility of the die-cutting knife causing the foam material to rise is reduced.
It effectively reduces die-cutting position offset and improves die-cutting accuracy and stability.
Smart Images

Figure CN224144860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foam material die-cutting technology, specifically to a foam material die-cutting device with a guiding structure. Background Technology
[0002] A foam material die-cutting device is a device used to cut foam materials into predetermined shapes and sizes using die-cutting blades. Foam materials are lightweight materials made through a foaming process that contain a large number of air bubbles. They have excellent properties such as light weight, heat insulation, sound insulation, and cushioning, and are widely used in packaging, construction, automobiles, electronics, aerospace and other fields.
[0003] In current foam material die-cutting equipment, if the foam material rebounds after cutting, it may squeeze the die-cutting blade. When the die-cutting blade rises again, it will also pull the foam material up, causing the foam to shake and resulting in positional deviation, which is not conducive to subsequent die-cutting processing. Therefore, improvements are needed. Summary of the Invention
[0004] This utility model provides a foam material die-cutting device with a guiding structure, which can drive the pressing block to rotate synchronously by setting a pressing mechanism, thereby pressing the foam material on the conveyor belt, thus reducing the problem of the die-cutting blade causing the foam material to rise and resulting in the die-cutting position deviation.
[0005] To achieve the above objectives, a foam material die-cutting device with a guiding structure is provided, including a mounting base. Rectangular grooves are formed at both ends of the top surface of the mounting base. A conveyor belt is fixed to the inner side of the rectangular grooves. A mounting shell is fixedly connected to the upper surface of the mounting base. A pressure cylinder is fixedly mounted on the top surface of the mounting shell. The telescopic end of the pressure cylinder passes through the mounting shell and is fixedly connected to a mounting plate. A die-cutting blade is fixedly connected to the bottom surface of the mounting plate. Several die-cutting blades are evenly distributed. A groove corresponding to the die-cutting blade is formed in the middle of the upper end of the mounting base. Grooves are provided on both sides of the mounting shell, in two sets and symmetrically distributed. A pressing block is provided inside the groove. A mounting groove is formed at the lower middle part of the mounting base. A pressing mechanism is provided inside the mounting groove, passing through the mounting base and fixedly connected to the pressing block. By setting the cooperation between the pressing device and the pressing block, the pressing device drives the pressing block to rotate synchronously towards the conveyor belt, pressing the foam material on the conveyor belt.
[0006] According to the aforementioned foam material die-cutting device with a guiding structure, the pressing mechanism includes a pressing plate, a drive column, a drive plate, a sliding groove, a connecting plate, a sliding plate, a bidirectional threaded screw, and a motor. The lower center of the pressing plate is rotatably connected to one side of the groove, and the pressing block is fixedly connected to the upper side of the pressing plate near the conveyor belt. Through the mutual cooperation between the pressing block and the pressing plate, the pressing plate drives the pressing block to rotate and press, allowing the pressing block to contact the foam material with the maximum area.
[0007] According to the foam material die-cutting device with a guiding structure, the drive column is fixedly connected to one side of the bottom end of the clamping plate, the drive plate is disposed on one side of the drive column, the drive plate is in contact with the inner side of the groove, the sliding groove is formed on the surface of the drive plate, and the inner side of the sliding groove is slidably connected to the surface of the drive column. By moving the drive plate, the drive column is driven to slide inside the sliding groove, causing the drive column to drive the clamping plate to tilt and clamp.
[0008] According to the aforementioned foam material die-cutting device with a guiding structure, the connecting plates are disposed on both sides of the mounting base, and the side of the connecting plate closer to the conveyor belt is fixedly connected to the side of the drive plate away from the conveyor belt. By configuring the mutual cooperation between the connecting plate and the drive plate, the connecting plate connects the drive plate, enabling synchronous movement.
[0009] According to the aforementioned foam material die-cutting device with a guiding structure, the sliding plate is slidably connected to the inner side of the mounting groove. Two sliding plates are configured and symmetrically arranged. The ends of the sliding plates that are far apart pass through the mounting groove and are fixedly connected to the bottom of the drive plate on opposite sides. By setting the mutual cooperation between the sliding plates and the mounting groove, the sliding plates are limited, making their movement more stable.
[0010] According to the aforementioned foam material die-cutting device with a guiding structure, the bidirectional threaded screw is disposed inside the mounting groove, and both ends of the bidirectional threaded screw are rotatably connected to the two sides of the mounting base. The lower end of the sliding plate is threadedly connected to both sides of the surface of the bidirectional threaded screw. By disposing of the bidirectional threaded screw inside the mounting groove, the bidirectional threaded screw is sealed, reducing the impact of dust clogging the threads on the surface of the bidirectional threaded screw.
[0011] According to the aforementioned foam material die-cutting device with a guiding structure, the motor is fixedly mounted on one side of the lower middle portion of the mounting base. The output end of the motor passes through the mounting base and is fixedly connected to one end of a bidirectional threaded screw. A protective shell is fitted over the motor, and the protective shell is fixedly connected to the surface of the mounting base. By providing the protective shell, the motor is protected, reducing the impact of direct contact between objects and the motor, thus minimizing the risk of damage.
[0012] According to the aforementioned foam material die-cutting device with a guiding structure, limiting blocks are fixedly connected to both sides of the mounting plate, and guide grooves are formed on both sides of the inner cavity of the mounting shell. The limiting blocks are slidably connected to the inner side of the guide grooves, and guide posts are slidably connected to the inner side of the limiting blocks. The two ends of the guide posts are fixedly connected to the upper and lower sides of the guide grooves. By setting the guide posts and limiting blocks in cooperation, the mounting plate is guided and limited, reducing the problem of the mounting plate shifting during long-term use.
[0013] The beneficial effects of this utility model are as follows: by setting up a pressing device, a pressing block and a mounting shell and other structures to cooperate with each other, the pressing device drives the pressing block to rotate synchronously towards the conveyor belt, thereby pressing the foam material on the conveyor belt, reducing the problem of the foam material shaking caused by the die-cutting knife driving the foam material to rise, which leads to the offset of the die-cutting position.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of a foam material die-cutting device with a guiding structure according to this utility model;
[0017] Figure 2 This is a schematic diagram of the internal cross-sectional structure of a foam material die-cutting device with a guiding structure according to the present invention;
[0018] Figure 3 This is a schematic diagram of the mating relationship between the drive plate and the drive groove of a foam material die-cutting device with a guiding structure according to this utility model;
[0019] Figure 4 This is a schematic diagram of the overall structure of the mounting shell of a foam material die-cutting device with a guiding structure according to this utility model.
[0020] Legend:
[0021] 1. Mounting base; 2. Conveyor belt; 3. Mounting groove; 4. Mounting shell; 5. Setting groove; 6. Guide groove; 7. Pressure cylinder; 8. Mounting plate; 9. Die-cutting blade; 10. Limiting block; 11. Guide column; 12. Clamping block; 13. Protective shell; 22. Clamping mechanism; 2201. Clamping plate; 2202. Drive column; 2203. Drive plate; 2204. Sliding groove; 2205. Connecting plate; 2206. Sliding plate; 2207. Bidirectional threaded screw; 2208. Motor. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figures 1 to 4 This utility model discloses a foam material die-cutting device with a guiding structure, comprising a mounting base 1, rectangular grooves at both ends of the top surface of the mounting base 1, a conveyor belt 2 fixed inside the rectangular grooves, a mounting shell 4 fixedly connected to the upper surface of the mounting base 1, a pressure cylinder 7 fixedly mounted on the top surface of the mounting shell 4, the telescopic end of the pressure cylinder 7 passing through the mounting shell 4, a mounting plate 8 fixedly connected to the telescopic end of the pressure cylinder 7, a die-cutting blade 9 fixedly connected to the bottom surface of the mounting plate 8, the die-cutting blade 9 being a plurality of evenly distributed, a groove corresponding to the die-cutting blade 9 being formed in the middle of the upper end of the mounting base 1, grooves 5 being provided on both sides of the mounting shell 4, the grooves 5 being two sets symmetrically distributed, a pressing block 12 being provided inside the grooves 5, a mounting groove 3 being formed in the lower middle of the mounting base 1, a pressing mechanism 22 being provided inside the mounting groove 3, the pressing mechanism 22 passing through the mounting base 1 and fixedly connected to the pressing block 12.
[0024] Limiting blocks 10 are fixedly connected to both sides of the mounting plate 8. Guide grooves 6 are provided on both sides of the inner cavity of the mounting shell 4. The limiting blocks 10 are slidably connected to the inner side of the guide grooves 6. Guide posts 11 are slidably connected to the inner side of the limiting blocks 10. The two ends of the guide posts 11 are fixedly connected to the upper and lower sides of the guide grooves 6. The conveyor belt 2 is model YZ002.
[0025] The clamping mechanism 22 includes a clamping plate 2201, a drive column 2202, a drive plate 2203, a sliding groove 2204, a connecting plate 2205, a sliding plate 2206, a bidirectional threaded screw 2207, and a motor 2208. The lower middle part of the clamping plate 2201 is rotatably connected to one side of the setting groove 5. The clamping block 12 is fixedly connected to the upper side of the clamping plate 2201 near the conveyor belt 2. The drive column 2202 is fixedly connected to the lower side of the clamping plate 2201. The drive plate 2203 is set on one side of the drive column 2202 and contacts the inner side of the setting groove 5. The sliding groove 2204 is opened on the surface of the drive plate 2203 and the inner side of the sliding groove 2204 is slidably connected to the surface of the drive column 2202. The connecting plate 2205 is set on both sides of the mounting base 1 and the side of the connecting plate 2205 near the conveyor belt 2 is fixedly connected to the side of the drive plate 2203 away from the conveyor belt 2.
[0026] The sliding plate 2206 is slidably connected to the inner side of the mounting groove 3. There are two sliding plates 2206, which are symmetrical to each other. The ends of the sliding plates 2206 that are far apart from each other pass through the mounting groove 3 and are fixedly connected to the bottom of the drive plate 2203 that are close to each other. The bidirectional threaded screw 2207 is set inside the mounting groove 3. The two ends of the bidirectional threaded screw 2207 are rotatably connected to the two sides of the mounting base 1. The lower end of the sliding plate 2206 is threadedly connected to the two sides of the surface of the bidirectional threaded screw 2207. The motor 2208 is fixedly installed on one side of the lower middle part of the mounting base 1. The output end of the motor 2208 passes through the mounting base 1 and is fixedly connected to one end of the bidirectional threaded screw 2207. The outer side of the motor 2208 is covered with a protective shell 13, which is fixedly connected to the surface of the mounting base 1.
[0027] Working principle: First, clean the surface of conveyor belt 2 to reduce the impact of dust and impurities on the foaming material. Then, start conveyor belt 2 and place the foaming material to be die-cut on its surface. Conveyor belt 2 will then move the foaming material towards the inside of the mounting shell 4. When the foaming material reaches the inside of the mounting shell 4, conveyor belt 2 will stop and motor 2208 will start. Motor 2208 will drive the bidirectional threaded screw 2207 to rotate, which in turn will drive the sliding plate 2206 to move synchronously away from the connecting plate 2205. As the sliding plate 2206 moves, because it is fixed to the connecting plate 2205, it will drive the drive plate 2203 to move synchronously away from the connecting plate 2205. When the drive plate 2203 moves, the conveyor belt 2 drives the drive column 2202 to slide inside the sliding groove 2204. When the drive column 2202 slides, it drives the pressing plate 2201 to be stressed, so that the pressing plate 2201 rotates along the connection point with the setting groove 5 until the pressing block 12 contacts the surface of the foam material and presses the foam material. When the foam gear is pressed, the pressure cylinder 7 is activated, and the pressure cylinder 7 drives the die-cutting knife 9 to move towards the foam material through the mounting plate 8 to die-cut the foam material. After die-cutting, the die-cutting knife 9 is reset first. After the reset is completed, the pressing block 12 is reset, and the conveyor belt 2 drives the foam to move again for die-cutting.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A foamed material die cutting apparatus having a guide structure, characterized by, The system includes a mounting base (1), with rectangular grooves at both ends of the top surface of the mounting base (1). A conveyor belt (2) is fixed inside the rectangular grooves. A mounting shell (4) is fixedly connected to the upper surface of the mounting base (1). A pressure cylinder (7) is fixedly installed on the top surface of the mounting shell (4). The telescopic end of the pressure cylinder (7) passes through the mounting shell (4). A mounting plate (8) is fixedly connected to the telescopic end of the pressure cylinder (7). A die-cutting blade (9) is fixedly connected to the bottom surface of the mounting plate (8). The die-cutting blade (9) is configured as several... The mounting base (1) has a groove at the upper center that corresponds to the die-cutting blade (9). The mounting shell (4) has two sets of grooves (5) on both sides. The grooves (5) are symmetrically distributed. A clamping block (12) is provided inside the groove (5). The mounting base (1) has a mounting groove (3) at the lower center. A clamping mechanism (22) is provided inside the mounting groove (3). The clamping mechanism (22) passes through the mounting base (1) and is fixedly connected to the clamping block (12).
2. A foam die cutting apparatus having a guide structure according to claim 1, wherein The pressing mechanism (22) includes a pressing plate (2201), a drive column (2202), a drive plate (2203), a sliding groove (2204), a connecting plate (2205), a sliding plate (2206), a bidirectional threaded screw (2207), and a motor (2208). The lower middle part of the pressing plate (2201) is rotatably connected to one side of the setting groove (5), and the pressing block (12) is fixedly connected to the upper side of the pressing plate (2201) near the conveyor belt (2).
3. A foam die cutting apparatus having a guide structure according to claim 2, wherein The drive column (2202) is fixedly connected to one side of the bottom end of the clamping plate (2201). The drive plate (2203) is disposed on one side of the drive column (2202). The drive plate (2203) is in contact with the inner side of the setting groove (5). The sliding groove (2204) is opened on the surface of the drive plate (2203). The inner side of the sliding groove (2204) is slidably connected to the surface of the drive column (2202).
4. A foam die cutting apparatus having a guide structure according to claim 3, wherein The connecting plate (2205) is disposed on both sides of the mounting base (1), and the side of the connecting plate (2205) closer to the conveyor belt (2) is fixedly connected to the side of the drive plate (2203) away from the conveyor belt (2).
5. A foam die cutting apparatus having a guide structure according to claim 4, wherein The sliding plate (2206) is slidably connected to the inner side of the mounting groove (3). There are two sliding plates (2206) that are symmetrical to each other. The ends of the sliding plates (2206) that are far apart from each other pass through the mounting groove (3) and are fixedly connected to the bottom of the drive plate (2203) that are close to each other.
6. A foam die cutting apparatus having a guide structure according to claim 5, wherein The bidirectional threaded screw (2207) is disposed inside the mounting groove (3). The two ends of the bidirectional threaded screw (2207) are rotatably connected to the two sides of the mounting base (1). The lower end of the sliding plate (2206) is threadedly connected to the two sides of the surface of the bidirectional threaded screw (2207).
7. A foam die cutting apparatus having a guide structure according to claim 6, wherein The motor (2208) is fixedly installed on one side of the lower middle part of the mounting base (1). The output end of the motor (2208) passes through the mounting base (1) and is fixedly connected to one end of the bidirectional threaded screw (2207). A protective shell (13) is fitted on the outside of the motor (2208), and the protective shell (13) is fixedly connected to the surface of the mounting base (1).
8. A foam die cutting apparatus having a guide structure according to claim 1, wherein Limiting blocks (10) are fixedly connected to both sides of the mounting plate (8). Guide grooves (6) are provided on both sides of the inner cavity of the mounting shell (4). The limiting blocks (10) are slidably connected to the inner side of the guide grooves (6). Guide posts (11) are slidably connected to the inner side of the limiting blocks (10). The two ends of the guide posts (11) are fixedly connected to the upper and lower sides of the guide grooves (6).