Hot pressboard for board processing

By introducing a spring buffer structure and knob adjustment into the hot press plate, the problem of uneven pressure distribution is solved, achieving a uniform and stable hot pressing effect, which improves the processing quality of the sheet metal and the applicability of the equipment.

CN224075235UActive Publication Date: 2026-04-03KUNSHAN LIAN KUN RE YA BAN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing hot press plates for sheet metal processing lack elastic buffer structures, resulting in uneven pressure distribution, which affects the hot pressing quality of the sheets and easily leads to deformation or poor adhesion.

Method used

A hot press plate with a spring buffer structure was designed. The pressure is automatically adjusted by the cooperation of the top column and the spring. The pressure uniformity is ensured by adjusting the spring compression degree with a knob.

Benefits of technology

This process achieves uniform and stable hot pressing, improves the hot pressing quality of the sheet material, enhances the versatility and applicability of the hot press plate, and reduces the risk of sheet deformation and poor adhesion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot pressboard for plate processing, which relates to the technical field of plate processing and comprises a support plate, a mounting plate is arranged below the support plate, a pressboard body is detachably arranged on the lower surface of the mounting plate, and a plurality of support pillars distributed in a rectangular shape are fixedly arranged on the upper surface of the mounting plate. The supporting plate is provided with a supporting column, the upper end of the supporting column penetrates through the supporting plate, the outer surface of the supporting column is connected with a spring in a wound mode, and the upper end and the lower end of the spring are fixedly connected with the supporting plate and the mounting plate respectively. Through the elastic buffering effect of the spring, the pressing plate body can automatically adjust pressure distribution according to the actual situation of a plate in the hot pressing process, it is guaranteed that pressure borne by all parts of the plate is uniform, the hot pressing quality of the plate is improved, the compression degree of the spring can be adjusted by rotating the rotary knob, and the pressing efficiency is improved. And therefore, the pressure of the pressing plate body on the plate is flexibly adjusted, and the universality is high.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, specifically a hot press plate for sheet metal processing. Background Technology

[0002] Sheet metal processing refers to the process of cutting, shaping, joining, and surface treating various types of sheet metal to meet different application needs. Sheet metal materials include wood, metal, plastic, and composite materials, and are widely used in construction, furniture, automobiles, aerospace and other fields.

[0003] However, existing technologies still have the following problems:

[0004] Most existing hot press plates for sheet metal processing lack elastic cushioning structures and have inconvenient pressure adjustment. During hot pressing, the hot press plate applies rigid pressure to the sheet metal. When the sheet surface is uneven or there are slight differences in thickness, the hot press plate cannot automatically adjust the pressure distribution, resulting in uneven pressure on different parts of the sheet. This easily leads to problems such as excessive local pressure causing sheet deformation, or insufficient local pressure causing poor adhesion, seriously affecting the quality of hot pressing.

[0005] To address the aforementioned problems, the inventors proposed a hot press plate for sheet metal processing. Utility Model Content

[0006] In order to solve the problem of the lack of elastic buffer structure in hot press plates for sheet metal processing, the purpose of this utility model is to provide a hot press plate for sheet metal processing.

[0007] To solve the above technical problems, the present invention adopts the following technical solution: a hot press plate for sheet metal processing, including a support plate, an mounting plate provided below the support plate, and a pressure plate body detachably provided on the lower surface of the mounting plate, a plurality of rectangularly distributed top columns fixedly provided on the upper surface of the mounting plate, the upper ends of the top columns penetrating the support plate, and springs wound around the outer surface of the top columns, the upper and lower ends of the springs being fixedly connected to the support plate and the mounting plate respectively.

[0008] Preferably, the upper surface of the mounting plate is symmetrically fixed with upright blocks, and the upright blocks penetrate the support plate. The upper surface of the upright blocks is fixed with a top plate, and the upper surface of the top plate is threaded with a threaded rod. The upper end of the threaded rod is fixed with a knob, and the lower end of the threaded rod is rotatably provided with a contact plate, and the lower surface of the contact plate is movably fitted with the upper surface of the support plate.

[0009] Preferably, the lower surface of the mounting plate is symmetrically provided with locking strips, the pressure plate body is locked between the two locking strips, and the two sides of the mounting plate are symmetrically provided with fixing blocks, and the fixing blocks are connected to the pressure plate body by bolts.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model utilizes the elastic buffering effect of the spring to enable the pressure plate body to automatically adjust the pressure distribution according to the actual situation of the board during the hot pressing process, ensuring uniform pressure on all parts of the board, improving the hot pressing quality of the board, and reducing problems such as board deformation and poor adhesion caused by uneven pressure; the compression degree of the spring can also be adjusted by rotating the knob, thereby flexibly adjusting the pressure of the pressure plate body on the board, which makes the hot press plate adaptable to the processing needs of boards of different thicknesses and materials, enhancing the versatility and applicability of the hot press plate. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a cross-sectional structural diagram of the support plate and one of the limiting blocks of this utility model.

[0015] Figure 3 This is a cross-sectional view of the top plate and a schematic diagram of some related structures of this utility model.

[0016] Figure 4 This is an exploded view of the mounting plate and pressure plate body structure of this utility model.

[0017] In the diagram: 1. Support plate; 11. Top column; 12. Spring; 13. Through groove; 14. Limiting block; 15. Insert column; 16. Limiting plate; 2. Mounting plate; 21. Pressure plate body; 22. Fixing block; 23. Clip; 3. Mounting bracket; 31. Mounting groove; 4. Vertical block; 41. Top plate; 42. Screw; 43. Knob; 44. Contact plate; 45. Strip groove; 46. Sliding strip; 47. Block groove. Detailed Implementation

[0018] 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.

[0019] Example: Figure 1-4 As shown, this utility model provides a hot press plate for sheet metal processing, including a support plate 1. The surface of the support plate 1 needs to be rust-proofed. It can be sandblasted first to remove rust and impurities from the surface, and then sprayed with anti-rust paint to increase the service life of the support plate. A mounting bracket 3 is fixedly provided on the upper surface of the support plate 1, and a mounting groove 31 is opened on the upper surface of the mounting bracket 3. The mounting bracket 3 and the mounting groove 31 jointly undertake the important task of firmly connecting the hot press plate to the processing equipment. The mounting bracket 3 is fixedly set on the upper surface of the support plate 1. Its design shape and size need to be determined according to the interface characteristics of the connected processing equipment to ensure that the two can be perfectly adapted. Mounting groove 31 is formed on the upper surface of mounting frame 3, providing a specific connection area between the hot press plate and the processing equipment. Mounting plate 2 is provided below support plate 1, and pressure plate body 21 is detachably mounted on the lower surface of mounting plate 2. Several rectangularly distributed top columns 11 are fixedly mounted on the upper surface of mounting plate 2, and the upper end of the top column 11 penetrates through support plate 1. Several through slots 13 are formed on the upper surface of support plate 1, and the outer surface of top column 11 is movably fitted with the corresponding slot 13. Springs 12 are wound around the outer surface of top column 11, and the upper and lower ends of springs 12 are fixedly connected to support plate 1 and mounting plate 2 respectively. When the hot press plate is working, pressure plate body 21 contacts the plate and applies pressure. Top column 11 moves in the slot 13. Springs 12 wound around the outer surface of top column 11 will expand and contract according to the pressure on pressure plate body 21. When the pressure increases, spring 12 is compressed; when the pressure decreases, spring 12 rebounds, playing a buffering role, making the pressure between pressure plate body 21 and plate more uniform and stable.

[0020] Limiting blocks 14 are symmetrically fixed on both sides of the upper surface of the mounting plate 2, and inserting posts 15 are symmetrically fixed on both sides of the support plate 1. The inserting posts 15 movably pass through the corresponding limiting blocks 14. A limiting plate 16 is fixed at the lower end of the inserting post 15, and the limiting plate 16 movably fits with the limiting block 14. The limiting blocks 14 on both sides of the mounting plate 2 cooperate with the inserting posts 15 on both sides of the support plate 1. The inserting posts 15 movably pass through the limiting blocks 14, and the limiting plate 16 movably fits with the limiting blocks 14. This structure plays a limiting and guiding role in the up and down movement of the mounting plate 2, ensuring that the mounting plate 2 can only move vertically along the direction of the inserting posts 15 during the extension and retraction of the spring 12, avoiding the mounting plate 2 from shifting or shaking, and ensuring the stability of the hot press plate operation.

[0021] A vertical block 4 is symmetrically fixed on the upper surface of the mounting plate 2, and the vertical block 4 penetrates the support plate 1. A top plate 41 is fixed on the upper surface of the vertical block 4, and a threaded column 42 is threaded through the upper surface of the top plate 41. A knob 43 is fixed at the upper end of the threaded column 42, and a contact plate 44 is rotatably provided at the lower end of the threaded column 42. The lower surface of the contact plate 44 is movably fitted with the upper surface of the support plate 1. A block groove 47 for use with the vertical block 4 is symmetrically opened on the upper surface of the support plate 1, and a strip groove 45 is symmetrically opened in the block groove 47. A slider 46 is symmetrically fixed on one side of the vertical block 4, and the slider 46 is engaged in the corresponding strip groove 45. The slider 46 on the vertical block 4 is engaged in the strip groove 45 in the block groove 47 of the support plate 1. When the mounting plate 2 moves up and down, the upright block 4 slides along the block groove 47. The cooperation between the slide bar 46 and the groove 45 further enhances the stability and guidance of the movement of the mounting plate 2. By rotating the knob 43, the screw 42 is driven to rotate on the top plate 41. Since the lower end of the screw 42 is rotatably connected to the contact plate 44, the rotation of the screw 42 will cause the contact plate 44 to move up and down. When the contact plate 44 moves down and fits tightly against the support plate 1, it will further compress the spring 12, thereby increasing the pressure of the pressure plate body 21 on the plate. Conversely, when the contact plate 44 moves up, the compression of the spring 12 decreases, and the pressure of the pressure plate body 21 on the plate also decreases, thus realizing the adjustable pressure.

[0022] The mounting plate 2 has symmetrically fixed fixing blocks 22 on both sides, and the fixing blocks 22 are connected to the pressure plate body 21 by bolts. When it is necessary to replace or repair the pressure plate body 21, simply unscrew the bolts to remove the pressure plate body 21 from the mounting plate 2. During installation, align the pressure plate body 21 with the fixing blocks 22 and tighten the bolts to complete the installation of the pressure plate body 21. When the pressure plate body 21 is worn, damaged, or needs to be replaced with a pressure plate of a different specification, the operator can quickly complete the disassembly and installation work, reducing equipment downtime, improving production efficiency, and reducing maintenance costs.

[0023] Working principle: When the hot press plate is working, the plate body 21 contacts the plate and applies pressure. The top column 11 moves in the through groove 13. The spring 12 wrapped around the outer surface of the top column 11 will expand and contract according to the pressure on the plate body 21. When the pressure increases, the spring 12 is compressed; when the pressure decreases, the spring 12 rebounds, playing a buffering role, making the pressure between the plate body 21 and the plate more uniform and stable.

[0024] The limiting blocks 14 on both sides of the mounting plate 2 cooperate with the inserts 15 on both sides of the support plate 1. The inserts 15 move through the limiting blocks 14, and the limiting plate 16 moves in contact with the limiting blocks 14. This structure limits and guides the up and down movement of the mounting plate 2, ensuring that the mounting plate 2 can only move vertically along the direction of the inserts 15 during the extension and retraction of the spring 12, avoiding the mounting plate 2 from shifting or shaking, and ensuring the stability of the hot press plate.

[0025] By rotating the knob 43, the screw 42 is driven to rotate on the top plate 41. Since the lower end of the screw 42 is rotatably connected to the contact plate 44, the rotation of the screw 42 will cause the contact plate 44 to move up and down. When the contact plate 44 moves down and fits tightly against the support plate 1, it will further compress the spring 12, thereby increasing the pressure of the pressure plate body 21 on the plate. Conversely, when the contact plate 44 moves up, the compression of the spring 12 decreases, and the pressure of the pressure plate body 21 on the plate also decreases, thus realizing the adjustable pressure.

[0026] The fixing blocks 22 on both sides of the mounting plate 2 are connected to the pressure plate body 21 by bolts. When the pressure plate body 21 needs to be replaced or repaired, simply unscrew the bolts to remove the pressure plate body 21 from the mounting plate 2. During installation, align the pressure plate body 21 with the fixing blocks 22 and tighten the bolts to complete the installation of the pressure plate body 21. When the pressure plate body 21 is worn, damaged, or needs to be replaced with a pressure plate of a different specification, the operator can quickly complete the disassembly and installation work, reducing equipment downtime, improving production efficiency, and reducing maintenance costs.

[0027] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A hot press plate for sheet metal processing, comprising a support plate (1), characterized in that: The support plate (1) is provided with a mounting plate (2) below it, and the lower surface of the mounting plate (2) is detachably provided with a pressure plate body (21). The upper surface of the mounting plate (2) is fixedly provided with a number of top columns (11) arranged in a rectangular shape, and the upper end of the top column (11) penetrates through the support plate (1). The outer surface of the top column (11) is wrapped with a spring (12), and the upper and lower ends of the spring (12) are fixedly connected to the support plate (1) and the mounting plate (2) respectively.

2. The hot press plate for sheet metal processing as described in claim 1, characterized in that: The mounting plate (2) is symmetrically fixed with fixing blocks (22) on both sides, and the fixing blocks (22) are connected to the pressure plate body (21) by bolts.

3. The hot press plate for sheet metal processing as described in claim 1, characterized in that: The upper surface of the support plate (1) is fixedly provided with a mounting bracket (3), and the upper surface of the mounting bracket (3) is provided with a mounting groove (31).

4. A hot press plate for sheet metal processing as described in claim 1, characterized in that: The upper surface of the mounting plate (2) is symmetrically fixed with upright blocks (4), and the upright blocks (4) penetrate the support plate (1). The upper surface of the upright blocks (4) is fixed with a top plate (41). The upper surface of the top plate (41) is threaded with a threaded rod (42). The upper end of the threaded rod (42) is fixed with a knob (43). The lower end of the threaded rod (42) is rotatably provided with a contact plate (44), and the lower surface of the contact plate (44) is movably fitted with the upper surface of the support plate (1).

5. A hot press plate for sheet metal processing as described in claim 4, characterized in that: The upper surface of the support plate (1) is symmetrically provided with block grooves (47) for use with the upright block (4), and the block grooves (47) are symmetrically provided with strip grooves (45). A slider (46) is symmetrically fixed on one side of the upright block (4), and the slider (46) is engaged in the corresponding strip groove (45).

6. A hot press plate for sheet metal processing as described in claim 1, characterized in that: The upper surface of the support plate (1) is provided with several through slots (13), and the outer surface of the top column (11) is in movable contact with the corresponding through slots (13).

7. A hot press plate for sheet metal processing as described in claim 1, characterized in that: The upper surface of the mounting plate (2) is symmetrically fixed with limiting blocks (14) on both sides, and the support plate (1) is symmetrically fixed with inserts (15) on both sides, and the inserts (15) movably pass through the corresponding limiting blocks (14). The lower end of the inserts (15) is fixed with a limiting plate (16), and the limiting plate (16) movably fits against the limiting blocks (14).

8. A hot press plate for sheet metal processing as described in claim 2, characterized in that: The mounting plate (2) has symmetrically fixed retaining strips (23) on its lower surface, and the pressure plate body (21) is engaged between the two retaining strips (23).