Edge cutting device for PVC foam board production

By combining a servo motor and an electric telescopic rod, the problem of unstable fixing of existing PVC foam board production edge cutting devices with different sizes of boards has been solved, achieving high-precision cutting and efficient production.

CN223777245UActive Publication Date: 2026-01-09LINYI RUNLE PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423210811.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-09
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing PVC foam board production edge cutting devices cannot effectively fix boards of different sizes, resulting in displacement or deformation during cutting, which affects cutting accuracy and product quality.

Method used

The fourth servo motor drives the fourth threaded rod to rotate, enabling the movement of the pressure plates on both sides. At the same time, the second electric telescopic rod drives the lifting plate to descend, ensuring that the plate remains stable and fixed during the cutting process. Combined with the design of the guide rod and support legs, the adaptability and cutting accuracy of the equipment are improved.

Benefits of technology

It effectively avoids cutting errors caused by plate displacement, significantly improves cutting accuracy and yield, enhances the equipment's adaptability to plates of different sizes, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of edge cutting devices, and discloses a PVC foam board production edge cutting device which comprises a workbench, a first servo motor is arranged on one side of the end face of one side of the workbench, and the output end of the first servo motor extends into the workbench and is fixedly connected with a first threaded rod. A first sleeve is arranged on one side of the outer portion of the first threaded rod in a threaded mode. When the device is used, a fourth servo motor is used for driving a fourth threaded rod to rotate to achieve movement of pressing plates on the two sides, meanwhile, a second electric telescopic rod drives a lifting plate to descend stably, then the pressing plates can press plates downwards, it is ensured that no matter how the size of the plates changes, the plates can be stably fixed in the cutting process, and the cutting efficiency is improved. And the phenomena of cutting errors and non-uniform cutting caused by plate displacement are effectively avoided, the cutting precision and the yield of products are remarkably improved, and the adaptability of equipment to plates of different sizes is greatly enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of edge cutting device technology, and in particular to an edge cutting device for PVC foam board production. Background Technology

[0002] With the increasing demand for lightweight, durable, and environmentally friendly materials in industries such as construction, advertising, and furniture, PVC foam board, as a material with excellent physical properties, is widely used in various fields. PVC foam board has advantages such as light weight, water resistance, fire resistance, and sound insulation, and is especially widely used in interior decoration, advertising signage, and display boards.

[0003] In existing technologies, most PVC foam board production edge-cutting devices fix the board before cutting. However, these devices are generally only suitable for boards of a fixed size. For boards of different sizes, they cannot guarantee complete fixation, which may cause the board to shift or deform during cutting, affecting cutting accuracy and ultimately affecting product quality.

[0004] Therefore, those skilled in the art have provided a PVC foam board production edge-cutting device to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a PVC foam board production edge-cutting device. In operation, the device utilizes a fourth servo motor to drive a fourth threaded rod to rotate, thereby moving the pressure plates on both sides. Simultaneously, a second electric telescopic rod drives a lifting plate to descend smoothly, allowing the pressure plates to press down on the board material. This ensures stable fixation during the cutting process regardless of changes in board size, effectively avoiding cutting errors and uneven cutting caused by board displacement. It significantly improves cutting accuracy and product yield, and greatly enhances the equipment's adaptability to boards of different sizes.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A PVC foam board production edge cutting device includes a workbench. A first servo motor is provided on one side of the workbench. The output end of the first servo motor extends into the interior of the workbench and is fixedly connected to a first threaded rod. A first sleeve is threaded on the outer side of the first threaded rod, and a frame is fixedly connected to the upper end of the first sleeve.

[0008] Multiple second electric telescopic rods are provided on both sides of the lower end of the workbench. The lower ends of the multiple second electric telescopic rods are fixedly connected to lifting plates. A fourth servo motor is provided on one side of the upper end of the two lifting plates. The output ends of the two fourth servo motors extend into the interior of the lifting plates and are fixedly connected to fourth threaded rods. The outer sides of the two fourth threaded rods are threaded with fourth sleeves. The upper ends of the multiple fourth sleeves are fixedly connected to pressure plates.

[0009] Through the above technical solution, when the device is in use, the fourth servo motor drives the fourth threaded rod to rotate, thereby moving the pressure plates on both sides. At the same time, the second electric telescopic rod drives the lifting plate to descend smoothly, so that the pressure plate can press down on the plate. This ensures that the plate remains stable and fixed during the cutting process, regardless of the size of the plate. It effectively avoids cutting errors and uneven cutting caused by plate displacement, which not only significantly improves the cutting accuracy and product yield, but also greatly enhances the adaptability of the equipment to plates of different sizes.

[0010] Furthermore, a second servo motor is provided at the middle of the upper part of one side end face of the frame. The output end of the second servo motor extends into the interior of the frame and is fixedly connected to a second threaded rod. A second sleeve is threaded on the outer side of the second threaded rod. A movable frame is fixedly connected to the lower end of the second sleeve. A third servo motor is provided on one side end face of the movable frame. The output end of the third servo motor extends into the interior of the movable frame and is fixedly connected to a third threaded rod. A third sleeve is threaded on both outer sides of the third threaded rod. A first electric telescopic rod is sleeved on the inner side of each of the third sleeves. A cutter is fixedly connected to the lower end of each of the first electric telescopic rods.

[0011] The above technical solution enables the cutter to perform cutting operations at precise positions according to different needs. At the same time, the electric telescopic rod enhances the ability to adjust the cutting depth or force, ensuring cutting flexibility.

[0012] Furthermore, a control panel is provided on one side of the workbench;

[0013] Through the above technical solutions, staff can easily perform operation control, monitor the working status in real time, and adjust relevant parameters, providing operators with a better operating experience.

[0014] Furthermore, a first guide rod is fixedly connected to one side of the inner side of the workbench, and a first guide ring is fixedly connected to one side of the lower end of the frame. The first guide ring is sleeved on the outside of the first guide rod, and the two are slidably connected.

[0015] The above technical solution can effectively guide the smooth movement of the frame and prevent deviations or vibrations caused by unstable movement, thereby ensuring the accuracy and stability of the cutting process.

[0016] Furthermore, a second guide rod is fixedly connected to one side of the inner side of each of the two lifting plates, and a second guide ring is fixedly connected to one side of the lower end of each of the multiple pressure plates. The multiple second guide rings are sleeved on the outside of the second guide rods and are slidably connected to each other.

[0017] The above technical solution enables precise positioning and stable movement of the pressure plate, avoiding deviation caused by improper operation, ensuring the stability of the material to be cut, and improving the accuracy and efficiency of the cutting process.

[0018] Furthermore, both sides of the plurality of pressure plates are located inside the worktable and are slidably connected to it;

[0019] Through the above technical solution, the sliding connection between the pressure plate and the worktable can adjust the position of the pressure plate as needed, ensuring that the plate is firmly fixed in the right place, avoiding inaccurate cutting due to loosening or error, and improving the adaptability and operational safety of the equipment.

[0020] Furthermore, support legs are fixedly connected to the four corners of the lower end of the workbench;

[0021] The above technical solution involves installing support legs at the four corners of the workbench, which increases the stability and load-bearing capacity of the workbench and prevents the equipment from shifting or tilting during operation, thereby ensuring the reliability and safety of the entire equipment system.

[0022] This utility model has the following beneficial effects:

[0023] 1. This utility model proposes a PVC foam board production edge cutting device. In use, the fourth servo motor drives the fourth threaded rod to rotate, realizing the movement of the pressure plates on both sides. At the same time, the second electric telescopic rod drives the lifting plate to descend smoothly, so that the pressure plate can press down on the board. This ensures that the board remains stable and fixed during the cutting process, regardless of the board size. It effectively avoids cutting errors and uneven cutting caused by board displacement. It not only significantly improves the cutting accuracy and product yield, but also greatly enhances the adaptability of the equipment to boards of different sizes.

[0024] 2. The present invention proposes a PVC foam board production edge cutting device. When in use, the first servo motor drives the first threaded rod to rotate, so that the frame can move on both sides of the worktable. This allows the second servo motor to drive the second threaded rod to rotate, so that the cutter can cut the board fixed on one side of the worktable. At the same time, the operator can operate the pressure plate on the other side of the worktable to press and fix another board to be cut, thereby realizing the parallel operation of cutting and preparation work and improving work efficiency. Attached Figure Description

[0025] Figure 1 This is an isometric view of a PVC foam board production edge-cutting device proposed in this utility model;

[0026] Figure 2 This is an isometric view of the workbench of a PVC foam board production edge-cutting device proposed in this utility model;

[0027] Figure 3 This is an isometric view of the lifting plate of a PVC foam board production edge-cutting device proposed in this utility model;

[0028] Figure 4 This is an isometric view of the frame of a PVC foam board production edge-cutting device proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the internal structure of a PVC foam board production edge-cutting device proposed in this utility model.

[0030] Legend:

[0031] 1. Workbench; 2. First servo motor; 3. First threaded rod; 4. First sleeve; 5. Frame; 6. Second servo motor; 7. Second threaded rod; 8. Second sleeve; 9. Moving frame; 10. Third servo motor; 11. Third threaded rod; 12. Third sleeve; 13. First electric telescopic rod; 14. Cutter; 15. First guide rod; 16. First guide ring; 17. Second electric telescopic rod; 18. Lifting plate; 19. Fourth servo motor; 20. Fourth threaded rod; 21. Fourth sleeve; 22. Pressure plate; 23. Second guide ring; 24. Second guide rod; 25. Support leg; 26. Control panel. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Reference Figure 1-5 The present invention provides a specific embodiment of a PVC foam board production edge cutting device, including a workbench 1, a first servo motor 2 is provided on one side of the workbench 1, the output end of the first servo motor 2 extends into the interior of the workbench 1 and is fixedly connected to a first threaded rod 3, a first sleeve 4 is threaded on the outer side of the first threaded rod 3, and a frame 5 is fixedly connected to the upper end of the first sleeve 4.

[0034] Multiple second electric telescopic rods 17 are provided on both sides of the lower end of the workbench 1. The lower ends of the multiple second electric telescopic rods 17 are fixedly connected to lifting plates 18. A fourth servo motor 19 is provided on one side of the upper end of the two lifting plates 18. The output ends of the two fourth servo motors 19 extend into the interior of the lifting plates 18 and are fixedly connected to fourth threaded rods 20. The outer sides of the two fourth threaded rods 20 are threaded with fourth sleeves 21. The upper ends of the multiple fourth sleeves 21 are fixedly connected to pressure plates 22.

[0035] When in use, the device utilizes the fourth servo motor 19 to drive the fourth threaded rod 20 to rotate, thereby moving the pressure plates 22 on both sides. Simultaneously, the second electric telescopic rod 17 drives the lifting plate 18 to descend smoothly, allowing the pressure plate 22 to press down on the material. This ensures that the material remains stable and fixed during the cutting process regardless of its size, effectively avoiding cutting errors and uneven cutting caused by material displacement. It not only significantly improves cutting accuracy and product yield but also greatly enhances the equipment's adaptability to materials of different sizes.

[0036] A second servo motor 6 is installed at the middle of the upper part of one side end face of the frame 5. The output end of the second servo motor 6 extends into the interior of the frame 5 and is fixedly connected to a second threaded rod 7. A second sleeve 8 is threaded on the outer side of the second threaded rod 7. A movable frame 9 is fixedly connected to the lower end of the second sleeve 8. A third servo motor 10 is installed on one side end face of the movable frame 9. The output end of the third servo motor 10 extends into the interior of the movable frame 9 and is fixedly connected to a third threaded rod 11. A third sleeve 12 is threaded on both outer sides of the third threaded rod 11. A first electric telescopic rod 13 is sleeved on the inner side of each of the third sleeve 12. A cutter 14 is fixedly connected to the lower end of each of the first electric telescopic rods 13. This allows the cutter 14 to perform cutting operations at precise positions according to different needs. At the same time, the electric telescopic rod 13 enhances the ability to adjust the cutting depth or force, ensuring the flexibility of cutting. A control panel 26 is provided on one side of the workbench 1, allowing operators to easily control the system, monitor the working status in real time, and adjust relevant parameters, providing a better operating experience. A first guide rod 15 is fixedly connected to the inside of the workbench 1, and a first guide ring 16 is fixedly connected to the lower end of the frame 5. The first guide ring 16 is slidably connected to the outside of the first guide rod 15, effectively guiding the smooth movement of the frame 5 and preventing deviations or vibrations caused by unstable movement, thus ensuring accuracy and stability during the cutting process. A second guide rod 24 is fixedly connected to the inside of each of the two lifting plates 18, and a second guide ring 23 is fixedly connected to the lower end of each of the multiple pressure plates 22. The multiple second guide rings 23 are slidably connected to the outside of the second guide rods 24. The connection enables precise positioning and stable movement of the pressure plate 22, preventing deviation caused by improper operation and ensuring the stability of the material to be cut. This improves the accuracy and efficiency of the cutting process. Both sides of the multiple pressure plates 22 are inside the worktable 1 and slidably connected to it. The sliding connection between the pressure plates 22 and the worktable 1 allows for adjustment of the position of the pressure plates 22 as needed, ensuring that the material is firmly fixed in the appropriate place. This prevents inaccurate cutting due to loosening or errors, improving the adaptability and operational safety of the equipment. Support legs 25 are fixedly connected to the four corners of the lower end of the worktable 1. The support legs 25 at the four corners of the worktable 1 increase the stability and load-bearing capacity of the worktable 1, preventing displacement or tilting of the equipment during operation, thereby ensuring the reliability and safety of the entire equipment system.

[0037] Working Principle: When using this device, the operator first places the board to be cut on one side of the workbench 1. Then, the operator controls the fourth servo motor 19 to drive the fourth threaded rod 20 to rotate via the control panel 26, thereby moving the pressure plates 22 on both sides of the board. Next, the second electric telescopic rod 17 drives the lifting plate 18 to descend smoothly, causing the pressure plates 22 to press down on the board and fix it. After the board is fixed, the first servo motor 2 drives the first threaded rod 3 to rotate, causing the frame 5 to move to the top of the board. Subsequently, the operator controls the third servo motor 10 to drive the third threaded rod 11 to rotate, causing the two pressure blades to move to the two edges of the board. Then, the first electric telescopic rod drives the cutter 14 to descend, while the second servo motor 6 drives the second threaded rod 7 to rotate, completing the cutting of the board. During the cutting process, the operator can move to the other side of the board and operate the pressure plate 22 on the other side to press and fix another piece of board to be cut, thus realizing the parallel operation of cutting and preparation work, significantly improving work efficiency.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A PVC foam board production edge cutting device, comprising a workbench (1), characterized in that: A first servo motor (2) is provided on one side of the workbench (1). The output end of the first servo motor (2) extends into the interior of the workbench (1) and is fixedly connected to a first threaded rod (3). A first sleeve (4) is threaded on the outer side of the first threaded rod (3). A frame (5) is fixedly connected to the upper end of the first sleeve (4). Multiple second electric telescopic rods (17) are provided on both sides of the lower end of the workbench (1). The lower ends of the multiple second electric telescopic rods (17) are fixedly connected to lifting plates (18). A fourth servo motor (19) is provided on one side of the upper end of the two lifting plates (18). The output ends of the two fourth servo motors (19) extend into the interior of the lifting plates (18) and are fixedly connected to fourth threaded rods (20). The outer sides of the two fourth threaded rods (20) are threaded with fourth sleeves (21). The upper ends of the multiple fourth sleeves (21) are fixedly connected to pressure plates (22).

2. The PVC foam board production edge cutting device according to claim 1, characterized in that: A second servo motor (6) is provided at the middle of the upper part of one side end face of the frame (5). The output end of the second servo motor (6) extends into the interior of the frame (5) and is fixedly connected to a second threaded rod (7). A second sleeve (8) is threaded on the outer side of the second threaded rod (7). A movable frame (9) is fixedly connected to the lower end of the second sleeve (8). A third servo motor (10) is provided on one side end face of the movable frame (9). The output end of the third servo motor (10) extends into the interior of the movable frame (9) and is fixedly connected to a third threaded rod (11). A third sleeve (12) is threaded on both outer sides of the third threaded rod (11). A first electric telescopic rod (13) is sleeved on the inner side of the third sleeve (12). A cutter (14) is fixedly connected to the lower end of the first electric telescopic rod (13).

3. The PVC foam board production edge cutting device according to claim 1, characterized in that: A control panel (26) is provided on one side of the workbench (1).

4. The PVC foam board production edge cutting device according to claim 1, characterized in that: A first guide rod (15) is fixedly connected to one side of the inner side of the workbench (1), and a first guide ring (16) is fixedly connected to one side of the lower end of the frame (5). The first guide ring (16) is sleeved on the outside of the first guide rod (15), and the two are slidably connected.

5. The PVC foam board production edge cutting device according to claim 1, characterized in that: A second guide rod (24) is fixedly connected to one side of the inner side of each of the two lifting plates (18), and a second guide ring (23) is fixedly connected to one side of the lower end of each of the multiple pressure plates (22). The multiple second guide rings (23) are sleeved on the outside of the second guide rods (24) and the two are slidably connected.

6. The PVC foam board production edge cutting device according to claim 1, characterized in that: Both sides of the plurality of pressure plates (22) are located inside the worktable (1) and are slidably connected thereto.

7. The PVC foam board production edge cutting device according to claim 1, characterized in that: Support legs (25) are fixedly connected to the four corners of the lower end of the workbench (1).