Self-positioning hydraulic press for plate processing

By designing a liftable protective plate on the self-positioning hydraulic press, the problem of debris splashing was solved, improving the safety and stability of the equipment.

CN224528125UActive Publication Date: 2026-07-21JIANGXI YUNJIAN HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI YUNJIAN HARDWARE PROD CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing self-positioning hydraulic presses for board processing may cause debris to fly out during the process due to the mutual compression of the wood materials, which may affect the safety of surrounding workers.

Method used

A self-positioning hydraulic press with a protective plate was designed. The protective plate is raised and lowered by a motor-driven threaded rod that drives the movable block and connecting frame to cover the hydraulic area of ​​the plate and prevent debris from splashing.

Benefits of technology

It effectively prevents debris from splashing, improves the safety and stability of equipment use, and ensures a safe working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224528125U_ABST
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Abstract

The utility model belongs to the field of plate processing technology, concretely relates to a self -positioning hydraulic machine for plate processing, including the base, the top four corners of base are fixedly connected with stand, the top fixedly connected with connecting seat of stand, the top installation of connecting seat has the hydraulic cylinder, the output of hydraulic cylinder is connected with plate pressure seat, the surface of base is connected with the control platform, the outer wall of base is sleeved with the fender, the outer wall fixedly connected with mounting seat of base, the bottom installation of mounting seat has the motor. The utility model drives screw rod counterclockwise through the motor, makes its outer wall screw thread connection's screw thread connection sleeve can drive movable block to rise along the guide rod, at the same time movable block outer wall connection's connecting frame one end will drive fender to rise, and along with fender rising, fender will play the protection effect to the plate hydraulic area all around, thereby avoids hydraulic process slag splashing, improved the safety of equipment use time.
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Description

Technical Field

[0001] This utility model belongs to the field of sheet metal processing technology, and specifically relates to a self-positioning hydraulic press for sheet metal processing. Background Technology

[0002] Self-positioning hydraulic presses are commonly used mechanical equipment in industrial production, capable of efficiently and accurately completing various pressing tasks. They generally consist of a machine body, a power system, and a hydraulic control system, and are commonly used in forging, stamping, cold extrusion, straightening, and other pressing processes. Compared to ordinary hydraulic presses, the biggest feature of self-positioning hydraulic presses is their advanced automatic positioning system. This system uses a motor to drive a worm gear, which in turn drives a double-threaded rod, causing two sets of pressure blocks to move and press and position the workpiece. Even if the workpiece's sides are uneven, the multiple pressure blocks can stably clamp it. When the hydraulic rod drives the pressure plate to press the workpiece, causing it to deform and expand, the springs at the pressure blocks continue to contract, ensuring positioning stability. This automatic positioning function not only greatly improves work efficiency but also ensures that the workpiece is accurately placed in the center of the hydraulic press's worktable, significantly improving processing accuracy, reducing the defect rate, and bringing higher efficiency and quality assurance to industrial production.

[0003] Currently, existing self-positioning hydraulic presses for board processing typically require the board to be placed on the machine base first, and then the hydraulic mechanism is used to drive the board pressing seat down to process the board. However, during the hydraulic process, the boards may be squeezed together and debris may fly out. Traditional self-positioning hydraulic presses for board processing often lack protective structures, so the debris that flies out during the hydraulic processing of the board may affect the surrounding workers, thereby reducing the safety of the equipment. Utility Model Content

[0004] The purpose of this utility model is to provide a self-positioning hydraulic press for sheet metal processing, aiming to solve the problem that existing self-positioning hydraulic presses for sheet metal processing typically require the sheet metal to be placed on the machine base first, and then the hydraulic mechanism is used to drive the sheet metal pressure seat down to achieve sheet metal processing. However, during the hydraulic process, the sheet metal materials may squeeze against each other, and debris may fly out. Traditional self-positioning hydraulic presses for sheet metal processing often do not have a protective structure. Therefore, the debris that flies out during the hydraulic processing of sheet metal may affect the surrounding workers, thereby reducing the safety of the equipment.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a self-positioning hydraulic press for plate processing, comprising a base, columns fixedly connected to the four corners of the top of the base, a connecting seat fixedly connected to the top of the columns, a hydraulic cylinder mounted on the top of the connecting seat, and a plate pressing seat connected to the output end of the hydraulic cylinder; The base is connected to a control panel, the outer wall of the base is fitted with a protective plate, the outer wall of the base is fixedly connected to a mounting base, the bottom of the mounting base is mounted with a motor, the output end of the motor is connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a threaded connecting sleeve, the outer wall of the threaded connecting sleeve is fixedly connected to a movable block, and the outside of the movable block is fixedly connected to a connecting frame.

[0006] In a preferred embodiment of the self-positioning hydraulic press for sheet metal processing according to this utility model, a guide rod is fixedly connected inside the mounting base, and the end of the movable block away from the threaded connecting sleeve is sleeved on the outer wall of the guide rod.

[0007] In a preferred embodiment of the self-positioning hydraulic press for sheet metal processing according to this utility model, the outer wall of the mounting base has an opening, and the connecting frame passes through the opening in the outer wall of the mounting base and is connected to the protective plate.

[0008] In a preferred embodiment of the self-positioning hydraulic press for sheet metal processing according to this utility model, the end of the threaded rod away from the motor forms a rotating connection structure with the mounting base.

[0009] In a preferred embodiment of the self-positioning hydraulic press for sheet metal processing according to this utility model, a guide rail is installed on the outer wall of the machine base, and a guide slider is fixedly connected to the inner wall of the protective plate.

[0010] In a preferred embodiment of the self-positioning hydraulic press for sheet metal processing according to this utility model, the guide rail and guide slider are located between the protective plate and the machine base.

[0011] In a preferred embodiment of the self-positioning hydraulic press for sheet metal processing according to this utility model, the protective plate can be slidably connected to the machine base via guide rails and guide sliders.

[0012] Compared with the prior art, the beneficial effects of this utility model are: The motor drives the threaded rod to rotate counterclockwise, which causes the threaded connecting sleeve on its outer wall to drive the movable block to rise along the guide rod. At the same time, the connecting frame connected to the outer wall of the movable block will drive the protective plate to rise. As the protective plate rises, it will protect the area around the hydraulic plate, thereby preventing debris from splashing during the hydraulic process and improving the safety of the equipment.

[0013] By setting up guide rails and guide sliders, when the protective plate is driven to move up and down by the motor, the protective plate can move up and down along the guide rails under the action of the guide sliders, thus playing a guiding role in the process of raising and lowering the protective plate and improving the stability of the protective plate when it moves. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the first front view cross-sectional structure of this utility model; Figure 3 This is a schematic diagram of the second main view cross-sectional structure of this utility model; Figure 4 This is an enlarged structural diagram of the present invention (A). Figure 5 This is an enlarged structural schematic diagram of the present invention, B.

[0015] In the diagram: 1. Base; 2. Column; 3. Connecting seat; 4. Hydraulic cylinder; 5. Plate pressing seat; 6. Control panel; 7. Protective plate; 8. Mounting seat; 9. Motor; 10. Threaded rod; 11. Threaded connecting sleeve; 12. Movable block; 13. Guide rod; 14. Connecting frame; 15. Guide slide rail; 16. Guide slider. Detailed Implementation

[0016] 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.

[0017] Please see Figures 1-5 The present invention provides the following technical solution: a self-positioning hydraulic press for plate processing, including a base 1, columns 2 fixedly connected to the four corners of the top of the base 1, connecting seats 3 fixedly connected to the top of the columns 2, a hydraulic cylinder 4 installed on the top of the connecting seats 3, and a plate pressing seat 5 connected to the output end of the hydraulic cylinder 4. A control panel 6 is connected to the surface of the base 1. A protective plate 7 is sleeved on the outer wall of the base 1. A mounting base 8 is fixedly connected to the outer wall of the base 1. A motor 9 is installed at the bottom of the mounting base 8. A threaded rod 10 is connected to the output end of the motor 9. A threaded connecting sleeve 11 is threadedly connected to the outer wall of the threaded rod 10. A movable block 12 is fixedly connected to the outer wall of the threaded connecting sleeve 11. A connecting frame 14 is fixedly connected to the outside of the movable block 12. It should be noted that the four corners of the plate pressing seat 5 are fitted onto the outer wall of the column 2.

[0018] Preferably, the mounting base 8 is internally fixedly connected to a guide rod 13, and the end of the movable block 12 away from the threaded connecting sleeve 11 is sleeved on the outer wall of the guide rod 13. The outer wall of the mounting base 8 has an opening, and the connecting frame 14 passes through the opening of the outer wall of the mounting base 8 and is connected to the protective plate 7. The end of the threaded rod 10 away from the motor 9 forms a rotating connection structure with the mounting base 8.

[0019] In practical use, the motor 9 drives the threaded rod 10 to rotate counterclockwise, so that the threaded connecting sleeve 11 connected to the outer wall can drive the movable block 12 to rise along the guide rod 13. At the same time, one end of the connecting frame 14 connected to the outer wall of the movable block 12 will drive the protective plate 7 to rise. As the protective plate 7 rises, it will protect the hydraulic area of ​​the plate, thereby preventing debris from splashing during the hydraulic process and improving the safety of the equipment during use. Conversely, the motor 9 drives the threaded rod 10 to rotate clockwise, so that the threaded connecting sleeve 11 connected to the outer wall can drive the movable block 12 to descend along the guide rod 13. At the same time, one end of the connecting frame 14 connected to the outer wall of the movable block 12 will drive the protective plate 7 to descend. As the protective plate 7 descends, the hydraulically compressed plate on the machine base 1 can be removed normally. It should be noted that there is a 5cm gap between the base 1 and the protective plate 7, which is used to allow debris to fall off.

[0020] Preferably, a guide rail 15 is installed on the outer wall of the base 1, and a guide slider 16 is fixedly connected to the inner wall of the protective plate 7. The guide rail 15 and the guide slider 16 are located between the protective plate 7 and the base 1. The protective plate 7 can form a sliding connection structure with the base 1 through the guide rail 15 and the guide slider 16.

[0021] In practical use, with the setting of guide rail 15 and guide slider 16, when the protective plate 7 is driven to move up and down by motor 9, the protective plate 7 can move up and down along guide rail 15 under the action of guide slider 16, thereby playing a guiding role in the process of raising and lowering the protective plate 7 and improving the stability of the protective plate 7 when it moves.

[0022] Working principle: First, the sheet material is placed on the base 1 of the self-positioning hydraulic press. Then, the motor 9 drives the threaded rod 10 to rotate counterclockwise, causing the threaded connecting sleeve 11 on its outer wall to drive the movable block 12 to rise along the guide rod 13. At the same time, one end of the connecting frame 14 connected to the outer wall of the movable block 12 will drive the protective plate 7 to rise. As the protective plate 7 rises, it will protect the area around the hydraulic zone of the sheet material, thus preventing debris from splashing during the hydraulic process and improving the safety of the equipment. Furthermore, through the setting of the guide rail 15 and the guide slider 16, when the motor 9 drives the protective plate 7 to move up and down, the protective... Plate 7 can move up and down along guide rail 15 under the action of guide slider 16, thus playing a guiding role in the process of raising and lowering protective plate 7, improving the stability of protective plate 7 when moving. At this time, the hydraulic cylinder 4 is controlled by the control panel 6 to drive the plate pressure seat 5 to press down to realize the hydraulic pressure of the plate. After the hydraulic pressure is completed, the threaded rod 10 is driven to rotate clockwise by the motor 9, so that the threaded connecting sleeve 11 connected to the outer wall can drive the movable block 12 to descend along the guide rod 13. At the same time, one end of the connecting bracket 14 connected to the outer wall of the movable block 12 will drive the protective plate 7 to descend. As the protective plate 7 descends, the hydraulic plate on the machine base 1 can be removed normally.

[0023] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A self-positioning hydraulic press for processing sheet metal, comprising a base (1), characterized in that: The base (1) has four fixed columns (2) at the top corners, and the top of the column (2) has a fixed connecting seat (3). The top of the connecting seat (3) is equipped with a hydraulic cylinder (4), and the output end of the hydraulic cylinder (4) is connected to a plate pressing seat (5). The surface of the base (1) is connected to a control panel (6), the outer wall of the base (1) is fitted with a protective plate (7), the outer wall of the base (1) is fixedly connected to a mounting base (8), the bottom of the mounting base (8) is equipped with a motor (9), the output end of the motor (9) is connected to a threaded rod (10), the outer wall of the threaded rod (10) is threadedly connected to a threaded connecting sleeve (11), the outer wall of the threaded connecting sleeve (11) is fixedly connected to a movable block (12), and the outside of the movable block (12) is fixedly connected to a connecting frame (14).

2. The self-positioning hydraulic press for sheet metal processing according to claim 1, characterized in that: The mounting base (8) is internally fixedly connected to a guide rod (13), and the end of the movable block (12) away from the threaded connecting sleeve (11) is sleeved on the outer wall of the guide rod (13).

3. The self-positioning hydraulic press for sheet metal processing according to claim 1, characterized in that: The outer wall of the mounting base (8) has an opening, and the connecting frame (14) passes through the opening of the outer wall of the mounting base (8) and is connected to the protective plate (7).

4. The self-positioning hydraulic press for sheet metal processing according to claim 1, characterized in that: The end of the threaded rod (10) away from the motor (9) forms a rotating connection structure with the mounting base (8).

5. A self-positioning hydraulic press for sheet metal processing according to claim 1, characterized in that: The outer wall of the base (1) is equipped with a guide slide rail (15), and the inner wall of the protective plate (7) is fixedly connected with a guide slider (16).

6. A self-positioning hydraulic press for sheet metal processing according to claim 5, characterized in that: The guide rail (15) and guide slider (16) are located between the protective plate (7) and the base (1).

7. A self-positioning hydraulic press for sheet metal processing according to claim 5, characterized in that: The protective plate (7) can form a sliding connection structure with the base (1) through the guide slide rail (15) and the guide slider (16).