Hydraulic machine for machining ship metal products

By adjusting the position of the lower mold using a motor-driven threaded rod and by equipping it with stabilizing components and guardrails, the problems of inconvenient mold fixing and manual support in hydraulic presses are solved, thus improving the versatility and safety of the processing.

CN223531250UActive Publication Date: 2025-11-11FOSHAN CHENGDA HYDRAULIC EQUIP CO LTD
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Patent Information

Application Number
CN202422979323.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-11
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing hydraulic press has a fixed lower mold that is inconvenient to replace, and the metal product needs to be manually supported when pressing down, which lacks safety.

Method used

A hydraulic press was designed, which uses a motor to drive a threaded rod to rotate, enabling the sliding block and sliding plate to move left and right to adjust the position of the lower mold. It is equipped with stabilizers, guardrails and control panels to improve safety and versatility.

Benefits of technology

This has improved the versatility and safety of hydraulic presses, enabling them to process metal products of different sizes and shapes, and reducing manual intervention and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of valve installation, in particular to a hydraulic machine for machining ship metal products, which comprises a hydraulic machine body, a top plate is connected to the top end of the hydraulic machine body, a hydraulic system and a control system are respectively connected to the top end of the top plate, and an oil conveying pipe and a connecting pipe are respectively connected to the top end of the hydraulic system. One end of the connecting pipe is connected to one side of the control system, one end of the oil conveying pipe is connected with a sealing piece, one end of the sealing piece is connected with a hydraulic pump, one end of the hydraulic pump extends into the hydraulic machine body and is connected with an upper pressing plate, and monitoring openings are formed in the two sides of the hydraulic machine body. According to the hydraulic machine, the threaded rod is driven by the motor to rotate, so that the sliding block and the sliding plate can move left and right, the position of the lower die can be conveniently adjusted, the hydraulic machine can meet the machining requirements of metal products of different sizes and shapes, and the universality of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of valve installation technology, specifically a hydraulic press for processing marine metal products. Background Technology

[0002] Hydraulic presses, as devices that utilize liquid pressure to transmit energy, have a history dating back to the 19th century. With the advancement of the Industrial Revolution and the development of mechanical manufacturing technology, hydraulic presses have gradually evolved from simple hydraulic transmission devices into modern processing equipment with high precision, high efficiency, and high pressing capacity. In the field of shipbuilding metal product processing, hydraulic presses have become an indispensable and important tool due to their unique advantages. Currently, most hydraulic presses have fixed lower molds, which are inconvenient to replace, and the metal products above the molds need to be manually supported during pressing, which is very unsafe. Utility Model Content

[0003] The purpose of this utility model is to provide a hydraulic press for processing ship metal products, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: It includes a hydraulic press body, with a top plate connected to the top of the hydraulic press body. A hydraulic system and a control system are respectively connected to the top of the top plate. An oil delivery pipe and a connecting pipe are respectively connected to the top of the hydraulic system. One end of the connecting pipe is connected to one side of the control system. A sealing element is connected to one end of the oil delivery pipe. A hydraulic pump is connected to one end of the sealing element. One end of the hydraulic pump extends into the hydraulic press body and is connected to an upper pressure plate. Monitoring ports are provided on both sides of the hydraulic press body. Protective plates are connected to both sides of the monitoring port. The upper pressure plate is slidably mounted on the surface of the protective plates. Two sets of stabilizing components are connected to the bottom of the inner wall of the hydraulic press body. A limiting groove is opened at the bottom of the inner wall of the hydraulic press body. A support plate is connected to one side of the hydraulic press body. A motor is connected to the top of the support plate. The output end of the motor extends into the limiting groove and is connected to a threaded rod. A sliding block is threadedly connected to the surface of the threaded rod. A sliding plate is connected to the top of the sliding block. A placement groove is opened at the top of the sliding plate. A lower mold is slidably mounted inside the placement groove.

[0005] Preferably, the stabilizing component includes a sleeve connected to the bottom end of the inner wall of the hydraulic press body, a spring connected to the bottom end of the inner wall of the sleeve, and an electromagnet connected to the top end of the spring.

[0006] Preferably, a fence is connected to the top of the top plate.

[0007] Preferably, a ladder is connected to the top of the top plate.

[0008] Preferably, the hydraulic press body is provided with support legs at the bottom end.

[0009] Preferably, a control panel is connected to one side of the hydraulic press body.

[0010] Preferably, the control system is electrically connected to the control panel.

[0011] Compared with the prior art, the beneficial effects of this utility model are: by driving the threaded rod to rotate by a motor, the sliding block and sliding plate can move left and right, thereby facilitating the adjustment of the position of the lower mold, enabling the hydraulic press to adapt to the processing needs of metal products of different sizes and shapes, and improving the versatility of the equipment. Attached Figure Description

[0012] Figure 1 This is a front view schematic diagram of a hydraulic press for processing ship metal products.

[0013] Figure 2 This is a side view schematic diagram of a hydraulic press for processing ship metal products;

[0014] Figure 3 This is a side-section schematic diagram of a hydraulic press for processing ship metal products;

[0015] Figure 4 This is a side sectional schematic diagram of the stabilizing component of a hydraulic press used for processing marine metal products.

[0016] In the diagram: 1. Hydraulic press body; 2. Top plate; 3. Fence; 4. Hydraulic system; 5. Control system; 6. Oil supply pipe; 7. Connecting pipe; 8. Seal; 9. Hydraulic pump; 10. Monitoring port; 11. Protective plate; 12. Upper pressure plate; 13. Stabilizer; 131. Sleeve; 132. Spring; 133. Electromagnet; 14. Limiting groove; 15. Support plate; 16. Motor; 17. Threaded rod; 18. Sliding block; 19. Sliding plate; 20. Placement groove; 21. Lower mold; 22. Ladder; 23. Support leg; 24. Control panel. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1-4This utility model provides a technical solution, including a hydraulic press body 1. A top plate 2 is connected to the top of the hydraulic press body 1. A hydraulic system 4 and a control system 5 are respectively connected to the top of the top plate 2. The hydraulic system 4 includes an overflow valve, a solenoid directional valve, a check valve, an oil tank, a regulating valve, and an accumulator. The control system 5 includes sensors and servo technology, which are existing mature technologies and are not described in detail in the specification. An oil delivery pipe 6 and a connecting pipe 7 are respectively connected to the top of the hydraulic system 4. One end of the connecting pipe 7 is connected to one side of the control system 5. A sealing element 8 is connected to one end of the oil delivery pipe 6. A hydraulic pump 9 is connected to one end of the sealing element 8. One end of the hydraulic pump 9 extends into the hydraulic press body 1 and is connected to an upper pressure plate 12. Monitoring ports 10 are opened on both sides of the hydraulic press body 1. The design of the monitoring ports 10 allows operators to... To ensure the safety of operators while observing the processing, protective plates 11 are connected to both sides of the monitoring port 10. The upper pressure plate 12 is slidably set on the surface of the protective plate 11. The sliding setting of the upper pressure plate 12 on the surface of the protective plate 11 makes the pressing process more stable and improves the processing accuracy. Two sets of stabilizing components 13 are connected to the bottom of the inner wall of the hydraulic press body 1. A limiting groove 14 is opened at the bottom of the inner wall of the hydraulic press body 1. A support plate 15 is connected to one side of the hydraulic press body 1. A motor 16 is connected to the top of the support plate 15. The output end of the motor 16 extends into the limiting groove 14 and is connected to a threaded rod 17. A sliding block 18 is threadedly connected to the surface of the threaded rod 17. A sliding plate 19 is connected to the top of the sliding block 18. A placement groove 20 is opened at the top of the sliding plate 19. A lower mold 21 is slidably set inside the placement groove 20.

[0019] The stabilizing component 13 includes a sleeve 131 connected to the bottom of the inner wall of the hydraulic press body 1. A spring 132 is connected to the bottom of the inner wall of the sleeve 131, and an electromagnet 133 is connected to the top of the spring 132. Its function is that when the operator places the metal plate on the lower mold, the electromagnet can attract the metal plate, thereby increasing its stability.

[0020] The top of the top plate 2 is connected to a fence 3. The purpose of the fence 3 is to prevent operators or other personnel from accidentally coming into contact with the moving parts or high-temperature areas of the hydraulic press during the operation, thereby avoiding potential safety risks. By setting up the fence, it can be ensured that only authorized and trained personnel can enter the work area, which greatly improves the safety of operation.

[0021] A ladder 22 is connected to the top of the top plate 2. The ladder 22 provides operators with a convenient passage, enabling them to easily reach the top of the hydraulic press or high-level components for maintenance and repair, thereby improving the efficiency of maintenance work, reducing downtime, and increasing production efficiency.

[0022] The bottom end of the hydraulic press body 1 is connected to support legs 23. The support legs serve as the main support structure of the hydraulic press, ensuring the stability of the equipment during operation. They prevent the equipment from shaking or tilting by distributing the weight of the hydraulic press body and bearing the load during operation, thereby ensuring processing accuracy and safety.

[0023] A control panel 24 is connected to one side of the hydraulic press body 1. The control panel usually integrates various operation buttons, indicator lights and display screens of the hydraulic press, so that the operator can intuitively understand the operating status of the equipment and conveniently perform various operations and controls. This greatly improves work efficiency and reduces the possibility of misoperation. In addition, the control panel is usually equipped with an emergency stop button or other safety protection devices so as to quickly cut off the power or stop the operation of the equipment in an emergency, and protect the safety of the operator and the equipment.

[0024] The control system 5 is electrically connected to the control panel 24. Its function is to enable the control panel to display the operating status and parameters of the hydraulic press in real time. The operator can observe the indicator lights, display screen and other information on the control panel to understand the operating status of the equipment in a timely manner and make corresponding adjustments.

[0025] Working principle: The operator inputs working parameters, such as pressing force and pressing time, through the control panel 24. The control system 5 receives the instructions from the control panel 24 and prepares to start the hydraulic press. The hydraulic pump 9 starts working, drawing hydraulic oil from the oil tank and delivering it to the hydraulic system 4 through the oil pipe 6. The hydraulic system 4 utilizes the incompressibility of liquids and Pascal's law to amplify the pressure generated by the hydraulic pump 9 and transmit it to the upper pressure plate 12. Under the push of the hydraulic system 4, the upper pressure plate 12 slides along the surface of the protective plate 11 and presses down on the lower mold 21 and the metal products placed in the placement groove 20. At the same time, the stabilizing component 13 on the side firmly adheres to the mold after being energized. The hydraulic press provides stability to the metal products. Operators can observe the pressing process through the monitoring port 10 and ensure safety. After pressing is completed, the control panel sends a command to the control system 5 to control the hydraulic pump 9 to work in reverse, so that the upper pressure plate 12 is reset. If necessary, operators can adjust the rotation of the threaded rod 17 through the control panel 24, so that the sliding block 18 and the sliding plate 19 can slide in the limiting groove 14, thereby adjusting the position of the lower mold 21. The fence 3 provides safety protection to prevent operators from accidentally contacting the moving parts of the hydraulic press. The ladder 22 provides convenient access for operators, enabling them to easily reach the top of the hydraulic press for maintenance and repair work.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydraulic press for processing ship metal products, comprising a press body (1), characterized in that: A top plate (2) is connected to the top of the hydraulic press body (1). A hydraulic system (4) and a control system (5) are respectively connected to the top of the top of the top plate (2). An oil supply pipe (6) and a connecting pipe (7) are respectively connected to the top of the hydraulic system (4). One end of the connecting pipe (7) is connected to one side of the control system (5). A sealing element (8) is connected to one end of the oil supply pipe (6). A hydraulic pump (9) is connected to one end of the sealing element (8). One end of the hydraulic pump (9) extends into the hydraulic press body (1) and is connected to an upper pressure plate (12). Monitoring ports (10) are opened on both sides of the hydraulic press body (1). Protective plates (11) are connected to both sides of the monitoring ports (10). The upper pressure plate (12) is connected to the upper pressure plate (12). 2) Sliding arrangement on the surface of the protective plate (11), two sets of stabilizing components (13) are connected to the bottom of the inner wall of the hydraulic press body (1), a limiting groove (14) is opened at the bottom of the inner wall of the hydraulic press body (1), a support plate (15) is connected to one side of the hydraulic press body (1), a motor (16) is connected to the top of the support plate (15), the output end of the motor (16) extends into the limiting groove (14) and is connected to a threaded rod (17), a sliding block (18) is threadedly connected to the surface of the threaded rod (17), a sliding plate (19) is connected to the top of the sliding block (18), a placement groove (20) is opened at the top of the sliding plate (19), and a lower mold (21) is slidably arranged inside the placement groove (20).

2. The hydraulic press for processing ship metal products according to claim 1, characterized in that: The stabilizer (13) includes a sleeve (131) connected to the bottom of the inner wall of the hydraulic press body (1), a spring (132) connected to the bottom of the inner wall of the sleeve (131), and an electromagnet (133) connected to the top of the spring (132).

3. The hydraulic press for processing ship metal products according to claim 1, characterized in that: The top of the top plate (2) is connected to a fence (3).

4. A hydraulic press for processing ship metal products according to claim 1, characterized in that: A ladder (22) is connected to the top of the top plate (2).

5. A hydraulic press for processing ship metal products according to claim 1, characterized in that: The hydraulic press body (1) is connected to a support leg (23) at the bottom end.

6. A hydraulic press for processing ship metal products according to claim 1, characterized in that: A control panel (24) is connected to one side of the hydraulic press body (1).

7. A hydraulic press for processing ship metal products according to claim 6, characterized in that: The control system (5) is electrically connected to the control panel (24).