Flexible hot pressboard with buffer layer

By introducing a flexible structure with a buffer layer and an electric heating plate into the hot press plate, the problem of uneven local pressure during use is solved, achieving a more efficient hot pressing process and protection of the hydraulic system.

CN224183299UActive Publication Date: 2026-05-01AORUIKAI MASCH MFG (KUNSHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AORUIKAI MASCH MFG (KUNSHAN) CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing hot press plates cannot provide cushioning during use, resulting in excessive or insufficient local pressure, which can easily lead to poor bonding or material damage. Furthermore, the impact force of the press during continuous production is relatively large, which can easily cause the hydraulic system to loosen or leak oil.

Method used

A flexible hot press plate with a buffer layer was designed, which uses a reinforced thermally conductive silicone plate and connecting components, including a reinforcing pull plate, an elastic support frame and a spring. The buffer effect is provided by the cooperation of the guide rod and the buffer cylinder, and the micro-unevenness is compensated by heating with an electric heating plate.

Benefits of technology

It effectively avoids localized stress concentration and mechanical marks, protects the hydraulic system, and improves the efficiency and effectiveness of hot pressing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible hot pressboard with a buffer layer, and particularly relates to the technical field of hot pressboards, the flexible hot pressboard comprises a reinforced heat-conducting silica gel plate, a connecting assembly is arranged on the reinforced heat-conducting silica gel plate, and the connecting assembly comprises a reinforced pull plate arranged at the top of the reinforced heat-conducting silica gel plate. A mounting cavity is formed between the reinforced heat conduction silica gel plate and the reinforced pull plate, and a first reinforcing plate is mounted at the bottom of the reinforced pull plate through bolts. Through the reinforced heat-conducting silica gel plate, mechanical traces easily left due to direct contact of the rigid pressing plate can be avoided, local stress concentration is avoided, when the reinforced heat-conducting silica gel plate and the reinforced pulling plate are extruded together, the elastic supporting frame is stressed to deform and extrude the dislocation opening, buffering is provided for downward pressing of the reinforced pulling plate, and the service life of the reinforcing pulling plate is prolonged. Meanwhile, when the elastic supporting frame and the spring lose limiting reset, the reinforced heat-conducting silica gel plate can be driven to reset, and damage to the hydraulic system of the press caused by impact force is effectively avoided.
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Description

Flexible hot press plate with buffer layer Technical Field

[0001] This utility model relates to the field of hot press plate technology, and more specifically, to a flexible hot press plate with a buffer layer. Background Technology

[0002] Construction formwork is a temporary support structure, manufactured according to design requirements, to shape concrete structures and components into specified positions and geometric dimensions, maintain their correct position, and bear the self-weight of the formwork and external loads acting on it. The purpose of formwork engineering is to ensure the quality and safety of concrete projects, accelerate construction progress, and reduce project costs. Existing construction formwork is made of several wooden boards joined together with glue, and then processed by cold presses and hot presses. The hot press plate, also known as a hot plate, is the core component of the hot press.

[0003] Among them, the patent with announcement number CN213320648U discloses a hot press plate for a hot press machine, including a hot press plate body and a cavity. The hot press plate body has fixed components with the same structure installed on both sides. The fixed components include connecting blocks and sliding rods. Slide grooves are opened on both sides of the hot press plate body. Teeth are fixedly connected inside the slide grooves. The teeth are fixedly connected to the inner wall of the hot press plate body.

[0004] When in use, this structure achieves uniform heating of the entire hot press plate by setting evenly distributed heating tubes, avoiding local heating temperature failure and improving heating efficiency and work efficiency. However, the structure is integrated and cannot buffer the workpiece during hot pressing, which can easily cause poor bonding or material damage due to excessive or insufficient local pressure. In addition, the impact force of the press is large in continuous production, which can easily cause the hydraulic system to loosen or leak oil due to high-frequency impact. Summary of the Invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a flexible hot press plate with a buffer layer, which aims to solve the problems mentioned in the background art.

[0006] This utility model provides the following technical solution: a flexible hot press plate with a buffer layer, including a reinforced thermally conductive silicone plate, wherein a connecting component is provided on the reinforced thermally conductive silicone plate;

[0007] The connecting assembly includes a reinforcing pull plate disposed on top of the reinforcing thermally conductive silicone plate, and an installation cavity is formed between the reinforcing thermally conductive silicone plate and the reinforcing pull plate;

[0008] The bottom of the reinforcing plate is bolted with a first reinforcing plate, and a plurality of first electric heating plates are provided on the first reinforcing plate. Each of the plurality of first electric heating plates is provided with an elastic support frame for support on one side, and the elastic support frame is located above the reinforcing thermally conductive silicone plate.

[0009] Springs are fixedly installed at the four corners of the bottom of the reinforcing plate, and guide rods are slidably connected inside each spring. The bottom ends of the multiple guide rods extend to the reinforcing thermally conductive silicone plate. The guide rods are fixedly connected to the reinforcing thermally conductive silicone plate. A spring is provided between the guide rods and the springs. One end of the spring is fixedly installed at one end of the inner cavity of the buffer cylinder.

[0010] As can be seen, in the above technical solution, by strengthening the thermally conductive silicone plate and continuously pressing the pull plate downwards, the guide rod can be extended into the buffer cylinder and the spring can be compressed. At the same time, strengthening the thermally conductive silicone plate can also avoid the rigid pressure plate from directly contacting and leaving mechanical marks, and avoid local stress concentration.

[0011] Optionally, in a possible implementation, a second reinforcing plate is bolted to the reinforcing thermally conductive silicone plate, and a plurality of second electric heating plates are provided on the second reinforcing plate. The second electric heating plates are snapped into the second reinforcing plate, and the first electric heating plate is snapped into the first reinforcing plate. A plurality of misalignment openings are provided on both sides of the elastic support frame, and the vertical cross-sectional shape of the elastic support frame is stepped through the misalignment openings.

[0012] As can be seen, in the above technical solution, the elastic support frame deforms under force and squeezes the misalignment opening, providing a buffer when the reinforcing pull plate is pressed down. At the same time, when the elastic support frame and spring lose their limit and reset, they can drive the reinforcing heat-conducting silicone plate to reset, effectively avoiding damage to the hydraulic system of the press caused by the impact force.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] By setting up a connecting component, compared with the existing technology, by strengthening the thermally conductive silicone plate and the pull plate to continuously apply downward pressure, the guide rod can extend into the buffer cylinder and compress the spring. At the same time, strengthening the thermally conductive silicone plate can also avoid the rigid pressure plate from directly contacting and leaving mechanical marks, and avoid local stress concentration.

[0015] Furthermore, when the reinforced thermal conductive silicone plate and the reinforced pull plate are pressed together, the elastic support frame deforms under force and squeezes the misalignment opening, providing a buffer when the reinforced pull plate is pressed down. At the same time, when the elastic support frame and spring lose their limit and reset, they can drive the reinforced thermal conductive silicone plate to reset, effectively avoiding damage to the press hydraulic system caused by impact force.

[0016] Furthermore, after being heated by the first and second electric heating plates, the enhanced thermally conductive silicone plate can not only transfer heat but also compensate for the microscopic unevenness between the pressure plate and the material, ensuring the efficiency and effectiveness of hot pressing. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in this disclosure, the accompanying drawings used in some embodiments will be briefly described below. Obviously, the drawings described below are only drawings of some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. involved in the embodiments of this disclosure.

[0018] Figure 1 is a front view of the overall structure of this utility model.

[0019] Figure 2 is a side view of the overall structure of this utility model.

[0020] Figure 3 is a perspective view of the reinforced thermally conductive silicone plate, the second reinforcing plate, and the second electric heating plate of this utility model.

[0021] Figure 4 is a schematic diagram of the elastic support frame, reinforcing plate, first reinforcing plate, first electric heating plate, buffer cylinder and spring of this utility model installed together.

[0022] The attached figures are labeled as follows: 1. Reinforced thermally conductive silicone plate; 2. Reinforced pull plate; 3. First reinforcing plate; 4. First electric heating plate; 5. Elastic support frame; 6. Buffer cylinder; 7. Spring; 8. Guide rod; 9. Second reinforcing plate; 10. Second electric heating plate. Detailed Implementation

[0023] 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.

[0024] As shown in Figures 1-4, the flexible hot press plate with a buffer layer, through the connecting components set on the reinforced thermally conductive silicone plate 1, and through the continuous downward pressure of the reinforced thermally conductive silicone plate 1 and the reinforced pull plate 2, allows the guide rod 8 to extend into the buffer cylinder 6 and compress the spring 7. At the same time, the reinforced thermally conductive silicone plate 1 can also avoid the rigid pressure plate from directly contacting each other and leaving mechanical marks, avoiding local stress concentration. When the reinforced thermally conductive silicone plate 1 and the reinforced pull plate 2 are squeezed together, the elastic support frame 5 is deformed under force and squeezes the misalignment, providing a buffer when the reinforced pull plate 2 is pressed down. At the same time, when the elastic support frame 5 and the spring 7 lose their limit and reset, they can drive the reinforced thermally conductive silicone plate 1 to reset, effectively avoiding damage to the hydraulic system of the press caused by impact. Furthermore, after being heated by the first electric heating plate 4 and the second electric heating plate 10, the reinforced thermally conductive silicone plate 1 can not only transfer heat, but also compensate for the microscopic unevenness between the pressure plate and the material, ensuring the efficiency and effect of hot pressing. The specific structural settings of the components are as follows.

[0025] The connecting assembly includes a reinforcing pull plate 2 disposed on the top of the reinforcing thermally conductive silicone plate 1, and an installation cavity is formed between the reinforcing thermally conductive silicone plate 1 and the reinforcing pull plate 2;

[0026] The bottom of the reinforcing plate 2 is bolted with a first reinforcing plate 3. Several first electric heating plates 4 are provided on the first reinforcing plate 3. Each of the multiple first electric heating plates 4 has an elastic support frame 5 for support on one side. The elastic support frame 5 is located above the reinforcing thermally conductive silicone plate 1.

[0027] Springs 7 are fixedly installed at the four corners of the bottom of the reinforcing plate 2, and guide rods 8 are slidably connected inside each spring 7. The bottom ends of multiple guide rods 8 extend to the reinforcing thermally conductive silicone plate 1. The guide rods 8 are fixedly connected to the reinforcing thermally conductive silicone plate 1. A spring 7 is installed between the guide rods 8 and the springs 7. One end of the spring 7 is fixedly installed at one end of the inner cavity of the buffer cylinder 6.

[0028] A second reinforcing plate 9 is bolted onto the reinforced thermal conductive silicone plate 1. Several second electric heating plates 10 are provided on the second reinforcing plate 9. The second electric heating plates 10 are snapped into the second reinforcing plate 9. The first electric heating plate 4 is snapped into the first reinforcing plate 3. Several misalignment openings are provided on both sides of the elastic support frame 5, and the vertical cross-section shape of the elastic support frame 5 is stepped through the misalignment openings.

[0029] The specific working principle is as follows: When in use, the operator installs the device on the press so that the hydraulic system of the press can drive the displacement of the reinforced thermally conductive silicone plate 1 and the reinforced pull plate 2. The reinforced thermally conductive silicone plate 1 presses the workpiece. During the pressurization process, the reinforced thermally conductive silicone plate 1 comes into contact with the workpiece first. The reinforced thermally conductive silicone plate 1 is obstructed and the reinforced pull plate 2 continues to press downward, so that the guide rod 8 can extend into the buffer cylinder 6 and compress the spring 7. At the same time, the reinforced thermally conductive silicone plate 1 can also avoid the rigid pressure plate from directly contacting and leaving mechanical marks, and avoid local stress concentration.

[0030] Furthermore, when the reinforced thermal conductive silicone plate 1 and the reinforced pull plate 2 are pressed together, the elastic support frame 5 deforms under force and squeezes the misalignment opening, providing a buffer when the reinforced pull plate 2 is pressed down. At the same time, when the elastic support frame 5 and the spring 7 lose their limit and reset, they can drive the reinforced thermal conductive silicone plate 1 to reset, effectively avoiding damage to the hydraulic system of the press caused by the impact force.

[0031] Furthermore, after being heated by the first electric heating plate 4 and the second electric heating plate 10, the enhanced thermally conductive silicone plate 1 can not only transfer heat, but also compensate for the microscopic unevenness between the pressure plate and the material, ensuring the efficiency and effect of hot pressing.

[0032] Unlike existing technologies, this application discloses a flexible hot press plate with a buffer layer. By continuously applying downward pressure through the reinforced thermally conductive silicone plate 1 and the reinforced pull plate 2, the guide rod 8 can extend into the buffer cylinder 6 and compress the spring 7. At the same time, the reinforced thermally conductive silicone plate 1 can also prevent the rigid press plate from directly contacting and leaving mechanical marks, thus avoiding local stress concentration. When the reinforced thermally conductive silicone plate 1 and the reinforced pull plate 2 are pressed together, the elastic support frame 5 deforms under force and squeezes the misalignment, providing a buffer when the reinforced pull plate 2 is pressed down. When the elastic support frame 5 and the spring 7 lose their limit and reset, they can drive the reinforced thermally conductive silicone plate 1 to reset, effectively preventing the impact force from damaging the hydraulic system of the press. Furthermore, after being heated by the first electric heating plate 4 and the second electric heating plate 10, the reinforced thermally conductive silicone plate 1 can not only transfer heat but also compensate for the microscopic unevenness between the press plate and the material, ensuring the efficiency and effect of hot pressing.

[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A flexible hot press plate with a buffer layer, characterized in that: The device includes a reinforced thermally conductive silicone plate (1), on which a connecting assembly is provided; the connecting assembly includes a reinforcing pull plate (2) disposed on the top of the reinforced thermally conductive silicone plate (1), and an installation cavity is formed between the reinforced thermally conductive silicone plate (1) and the reinforcing pull plate (2); a first reinforcing plate (3) is installed at the bottom of the reinforcing pull plate (2) by bolts, and a plurality of first electric heating plates (4) are disposed on the first reinforcing plate (3), and an elastic support frame (5) for support is provided on one side of each of the plurality of first electric heating plates (4), and the elastic support frame (5) is located above the reinforced thermally conductive silicone plate (1); springs (7) are fixedly disposed at the four corners of the bottom of the reinforcing pull plate (2), and a guide rod (8) is slidably connected inside each of the springs (7).

2. The flexible hot press plate with a buffer layer according to claim 1, characterized in that: The bottom ends of the multiple guide rods (8) extend to the reinforced thermally conductive silicone plate (1), and the guide rods (8) are fixedly connected to the reinforced thermally conductive silicone plate (1).

3. The flexible hot press plate with a buffer layer according to claim 1, characterized in that: A spring (7) is provided between the guide rod (8) and the spring (7), and one end of the spring (7) is fixedly provided at one end of the inner cavity of the buffer cylinder (6).

4. The flexible hot press plate with a buffer layer according to claim 1, characterized in that: A second reinforcing plate (9) is installed on the reinforced thermally conductive silicone plate (1) by bolts, and a plurality of second electric heating plates (10) are provided on the second reinforcing plate (9).

5. The flexible hot press plate with a buffer layer according to claim 4, characterized in that: The second electric heating plate (10) is engaged with the second reinforcing plate (9), and the first electric heating plate (4) is engaged with the first reinforcing plate (3).

6. The flexible hot press plate with a buffer layer according to claim 1, characterized in that: The elastic support frame (5) has several misaligned openings on both sides, and the vertical cross-sectional shape of the elastic support frame (5) is stepped through the misaligned openings.

Citation Information

Patent Citations

  • Hot pressboard for hot press

    CN213320648U