A presser mechanism for wood working

By introducing a hydraulic buffer rod and rubber seat structure into the pressure plate mechanism for wood processing, the problem of accidental pressure plate drop caused by hydraulic failure is solved, thereby improving the safety of the equipment and preventing personal injury.

CN224296069UActive Publication Date: 2026-05-29GUIZHOU WANGYUAN WOOD IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU WANGYUAN WOOD IND CO LTD
Filing Date
2025-04-09
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing wood panel cold presses often encounter hydraulic failures during use, causing the steel pressure plate used for pressing to fall unexpectedly, endangering personal safety. The safety of the equipment needs to be improved.

Method used

A pressure plate mechanism for wood processing was designed, which adopts a hydraulic buffer rod and rubber seat structure. When the equipment fails, the spring and hydraulic buffer rod absorb energy and buffer the falling impact force, preventing the pressure plate from directly hitting the base and improving safety.

Benefits of technology

This effectively avoids injury to personnel from the pressure plate in case of equipment failure, improves the safety of equipment use, and ensures the safety of operators.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224296069U_ABST
    Figure CN224296069U_ABST
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Abstract

The utility model relates to the technical field of presser plate machine, disclose a kind of presser plate mechanism for wood industry processing, including base, the top surface both sides of base are fixedly connected with vertical board, vertical board is fixedly connected with cylinder, the piston rod of cylinder is fixedly connected with seat shifter, the bottom both sides of seat shifter are slidably connected with slide rail, the slide rail is fixedly installed on the base, the top of seat shifter is fixedly connected with support, two hydraulic buffers are fixedly connected on the support, the piston rod end portion of hydraulic buffer is fixedly installed with top plate, the top surface of top plate is fixedly connected with rubber seat, spring is sleeved on the hydraulic buffer, the spring is arranged between the top plate and the support.The utility model utilizes energy-absorbing anti-falling structure to avoid equipment failure to cause presser plate to directly hit base, so when personnel is on base unloading operation, avoid to cause damage to person, improve the use safety of equipment.
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Description

Technical Field

[0001] This utility model belongs to the field of plate press technology, specifically a plate press mechanism for wood processing. Background Technology

[0002] Cold presses for sheet metal are used to press together furniture panels, wooden doors, and various other types of boards, as well as for leveling and shaping furniture. This results in a stronger bond between the boards. The pressure is strong and there is no backlash. The table size of a typical cold press is 1.25 x 2.5 meters.

[0003] Existing wood panel cold presses often encounter hydraulic malfunctions during use, such as oil seal leaks, oil pump check valve failures, or pressure holding valve problems. These malfunctions can easily lead to the accidental fall of the steel pressing plate during extrusion. If personnel are loading or unloading materials in this situation, they are at risk of injury, resulting in a safety accident. The safety of the equipment needs to be improved. To address the aforementioned problems, a pressing plate mechanism for wood processing is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a pressure plate mechanism for wood processing in order to solve the problems mentioned above.

[0005] The technical solution adopted by this utility model is as follows: a pressure plate mechanism for wood processing includes a base, vertical frames are fixedly connected to both sides of the base, a top beam is fixedly connected to the top of the vertical frames, two hydraulic rods are fixedly connected to the top of the top beam, and a pressure plate is fixedly connected to the piston rod of the hydraulic rod;

[0006] Vertical plates are fixedly connected to both sides of the top surface of the base. Cylinders are fixedly connected to the vertical plates. A sliding seat is fixedly connected to the piston rod of the cylinder. Slide rails are slidably connected to both sides of the bottom of the sliding seat. The slide rails are fixedly installed on the base. A bracket is fixedly connected to the top of the sliding seat. Two hydraulic buffer rods are fixedly connected to the bracket. A top plate is fixedly installed at the piston rod end of the hydraulic buffer rod. A rubber seat is fixedly connected to the top surface of the top plate. A spring is sleeved on the hydraulic buffer rod. The spring is located between the top plate and the bracket.

[0007] In a preferred embodiment, the vertical frame has a "door" shaped structure, and the movable seat can be moved into the vertical frame.

[0008] In a preferred embodiment, the bracket has a "gate" shaped structure.

[0009] In a preferred embodiment, guide channel steel is fixedly connected to the front side of both vertical frames, and shafts are provided on the front and rear sides of the upper part of the pressure plate. Shaft seats are rotatably connected to both sides of the shafts, and the shaft seats are fixedly installed on the pressure plate. Guide wheels are fixedly connected to both ends of the shafts. The guide wheels are disposed in the guide channel steel and can roll up and down along the guide channel steel.

[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0011] 1. In this utility model, after each cold pressing of the sheet metal is completed, the hydraulic rod drives the pressure plate to rise and return to its original position. Then, the cylinder is activated to drive the shift seat to slide on the slide rail, thereby pushing the bracket into the lower position of the pressure plate. If the pressure plate falls out of control due to equipment failure, the pressure plate will first be pressed against the rubber seat, and then the spring will be squeezed. At this time, the spring, together with the hydraulic buffer rod, absorbs energy, thereby buffering the impact force of the fall. Then, the hydraulic buffer rod will support the pressure plate, thereby preventing the pressure plate from directly hitting the base. This avoids personal injury when personnel are loading and unloading materials at the base, and improves the safety of the equipment. Attached Figure Description

[0012] Figure 1 This is a simplified schematic diagram of the three-dimensional structure of this utility model;

[0013] Figure 2 This is a simplified schematic diagram of the front view of the present utility model;

[0014] Figure 3 This is a simplified three-dimensional schematic diagram of the buffer anti-fall structure in this utility model.

[0015] The markings in the diagram are: 1-base, 2-vertical frame, 3-top beam, 4-hydraulic rod, 5-pressure plate, 6-vertical plate, 7-cylinder, 8-moving seat, 9-slide rail, 10-bracket, 11-hydraulic buffer rod, 12-top plate, 13-rubber seat, 14-spring, 15-guide channel steel, 16-shaft, 17-shaft seat, 18-guide wheel. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0017] The following will combine Figures 1-3 A detailed description of a pressure plate mechanism for wood processing according to an embodiment of this utility model is provided. Example

[0018] This utility model provides a pressure plate mechanism for wood processing, see reference. Figures 1 to 3 As shown, the structure includes a base 1, vertical frames 2 are fixedly connected to both sides of the base 1, a top beam 3 is fixedly connected to the top of the vertical frames 2, and two hydraulic rods 4 are fixedly connected to the top of the top beam 3. The piston rods of the hydraulic rods 4 are fixedly connected to pressure plates 5. This structure allows the sheet material to be pressed to be placed on the base 1, and then the hydraulic rods 4 are activated to drive the pressure plates 5 to move down, and the pressure plates 5 are used to cold press the sheet material into shape.

[0019] refer to Figures 1 to 3 As shown, vertical plates 6 are fixedly connected to both sides of the top surface of the base 1. Cylinders 7 are fixedly connected to the vertical plates 6. A sliding seat 8 is fixedly connected to the piston rod of the cylinder 7. Slide rails 9 are slidably connected to both sides of the bottom of the sliding seat 8. The slide rails 9 are fixedly installed on the base 1. A bracket 10 is fixedly connected to the top of the sliding seat 8. Two hydraulic buffer rods 11 are fixedly connected to the bracket 10. A top plate 12 is fixedly installed at the piston rod end of the hydraulic buffer rod 11. A rubber seat 13 is fixedly connected to the top surface of the top plate 12. A spring 14 is sleeved on the hydraulic buffer rod 11. The spring 14 is located between the top plate 12 and the bracket 10. After the sheet metal is cold-pressed, the hydraulic rod 4 drives the pressure plate 5 to rise back to its original position. Then, the cylinder 7 is activated to drive the shift seat 8 to slide on the slide rail 9, thereby pushing the bracket 10 into the lower position of the pressure plate 5. If the pressure plate 5 falls out of control due to equipment failure, the pressure plate 5 will first be supported by the rubber seat 13, and then the spring 14 will cooperate with the hydraulic buffer rod 11 to absorb the energy, thereby buffering the impact force of the fall. Then, the hydraulic buffer rod 11 will support the pressure plate 5, thereby preventing the pressure plate 5 from directly hitting the base 1. This avoids personal injury when personnel are loading and unloading materials on the base 1, and improves the safety of equipment use.

[0020] When cold pressing begins, the reverse-starting cylinder 7 drives the shifting seat 8 to retract, thereby ensuring the normal operation of the pressure plate 5.

[0021] It should be noted that the aforementioned hydraulic buffer rod 11 is an existing device and a well-known technical means in the field. The hydraulic buffer rod 11 mainly includes a body, piston rod, inner tube, piston, hydraulic oil, and other components. The specific structure has been disclosed. When the piston rod is impacted by an external force, it will drive the piston to squeeze the hydraulic oil in the inner tube. After being pressurized, the hydraulic oil is discharged from the oil drain hole on the inner tube and flows back to the upper chamber of the piston through the oil return hole, generating resistance, thereby buffering and absorbing energy. This application does not improve the hydraulic buffer rod 11, so it will not be described in detail here.

[0022] refer to Figures 1 to 3As shown, the vertical frame 2 has a "door" shaped structure. The sliding seat 8 can be moved into the vertical frame 2. This structure can move the buffer lifting mechanism into the vertical frame 2, thereby ensuring the normal downward operation of the pressure plate 5.

[0023] refer to Figures 1 to 3 As shown, bracket 10 has a "door" shaped structure.

[0024] refer to Figures 1 to 3 As shown, guide channel steel 15 is fixedly connected to the front side of both vertical frames 2. Shaft rods 16 are provided on the front and rear sides of the upper part of the pressure plate. Shaft seats 17 are rotatably connected to both sides of the shaft rods 16. The shaft seats 17 are fixedly installed on the pressure plate 5. Guide wheels 18 are fixedly connected to both ends of the shaft rods 16. The guide wheels 18 are set in the guide channel steel 15 and can roll up and down along the guide channel steel 15. With this structure, when the pressure plate 5 moves up and down, the guide wheels 18 can roll on the guide channel steel 15, thereby guiding the up and down movement of the pressure plate 5.

[0025] The implementation principle of a wood processing pressing mechanism according to an embodiment of this application is as follows: When in use, the board to be pressed is placed on the base 1, and then the hydraulic rod 4 is activated to drive the pressing plate 5 to move down, and the pressing plate 5 is used to cold press the board into shape.

[0026] After the cold pressing of the sheet is completed, the hydraulic rod 4 drives the pressure plate 5 to rise back to its original position. Then, the cylinder 7 is activated to drive the shift seat 8 to slide on the slide rail 9, thereby pushing the bracket 10 into the lower position of the pressure plate 5. If the pressure plate 5 falls out of control due to equipment failure, the pressure plate 5 will first press the rubber seat 13 and then squeeze the spring 14. At this time, the spring 14 works with the hydraulic buffer rod 11 to absorb energy, thereby buffering the impact force of the fall. Then, the hydraulic buffer rod 11 will support the pressure plate 5, thereby preventing the pressure plate 5 from directly hitting the base 1. This avoids personal injury when personnel are loading and unloading materials on the base 1, and improves the practical safety of the equipment.

[0027] When cold pressing begins, the reverse-starting cylinder 7 drives the shifting seat 8 to retract, thereby ensuring the normal operation of the pressure plate 5.

[0028] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A pressure plate mechanism for wood processing, comprising a base (1), characterized in that: The base (1) is fixedly connected to two vertical frames (2) on both sides, and a top beam (3) is fixedly connected to the top of the vertical frame (2). Two hydraulic rods (4) are fixedly connected to the top of the top beam (3), and a pressure plate (5) is fixedly connected to the piston rod of the hydraulic rod (4). Vertical plates (6) are fixedly connected to both sides of the top surface of the base (1). A cylinder (7) is fixedly connected to the vertical plate (6). A sliding seat (8) is fixedly connected to the piston rod of the cylinder (7). A slide rail (9) is slidably connected to both sides of the bottom of the sliding seat (8). The slide rail (9) is fixedly installed on the base (1). A bracket (10) is fixedly connected to the top of the sliding seat (8). Two hydraulic buffer rods (11) are fixedly connected to the bracket (10). A top plate (12) is fixedly installed at the piston rod end of the hydraulic buffer rod (11). A rubber seat (13) is fixedly connected to the top surface of the top plate (12). A spring (14) is sleeved on the hydraulic buffer rod (11). The spring (14) is located between the top plate (12) and the bracket (10).

2. The pressure plate mechanism for wood processing as described in claim 1, characterized in that: The vertical frame (2) has a "door" shaped structure, and the movable seat (8) can be moved into the vertical frame (2).

3. The pressure plate mechanism for wood processing as described in claim 1, characterized in that: The bracket (10) has a "door" shaped structure.

4. The pressure plate mechanism for wood processing as described in claim 1, characterized in that: Guide channel steel (15) is fixedly connected to the front side of both vertical frames (2). A shaft (16) is provided on both the front and rear sides of the upper part of the pressure plate. A bearing seat (17) is rotatably connected to both sides of the shaft (16). The bearing seat (17) is fixedly installed on the pressure plate (5). Guide wheels (18) are fixedly connected to both ends of the shaft (16). The guide wheels (18) are set in the guide channel steel (15) and can roll up and down along the guide channel steel (15).