A press for processing steel plates

By introducing a holding and adjusting mechanism into the press, and using hydraulic cylinders and motors to adjust the position of the steel plate, the problem of warping and deformation of steel plates with uneven thickness is solved, achieving stable clamping and efficient processing.

CN224444250UActive Publication Date: 2026-07-03SHANDONG HAINA PLASMA TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HAINA PLASMA TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing steel plate processing presses are prone to warping and deformation misalignment when dealing with steel plates of uneven thickness, which affects processing accuracy.

Method used

The system employs a pressing and adjusting mechanism. Small and large servo hydraulic cylinders are used to push the pressure plate and outer frame for adjustment, enabling targeted pressing of weak parts. The position and angle are adjusted by servo motors and electric guide rails to ensure the steel plate is firmly clamped.

Benefits of technology

This effectively prevents the steel plate from warping and deforming, ensuring that the steel plate is firmly clamped during processing and improving processing accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224444250U_ABST
    Figure CN224444250U_ABST
Patent Text Reader

Abstract

This application discloses a press for steel plate processing, relating to the field of steel plate processing technology. It improves upon the problem that when the thickness of the steel plate ends is uneven, the device often can only press the higher parts, while the thinner parts are prone to warping due to insufficient pressing. This warping is not a minor defect; at best, it leads to an imbalance of force during pressing, causing more serious deformation and misalignment, and compromising processing accuracy. The press includes a frame, and the pressing mechanism includes a pressure plate and a slot. The output ends of small servo hydraulic cylinders are slidably connected and pass through the surface of the pressure plate and the top wall of the slot, respectively. Each output end of the small servo hydraulic cylinder is fixedly mounted with a pressing plate. This application allows the pressing mechanism to press the steel plate to be pressed by moving the pressure plate downwards. If the thickness of the steel plate ends is uneven, the small servo hydraulic cylinders can push the pressing plates mounted at the output ends downwards to achieve targeted pressing of the thinner parts, avoiding warping in these areas due to insufficient pressing.
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Description

Technical Field

[0001] This utility model relates to the field of steel plate processing technology, and in particular to a press for steel plate processing. Background Technology

[0002] Steel plates are flat steel products rolled from steel billets. Due to their high strength, ductility, and wear resistance, they are crucial in many fields. In construction engineering, they are the core of structural support, used in beams, columns, and other components; steel sheet piles can also reinforce foundations and support excavations. In manufacturing, key components of machinery, automobiles, and ships are mostly made from steel plates; high-strength steel plates can improve vehicle safety. In the transportation sector, railway track components and highway bridge load-bearing structures rely on steel plates, and they are also commonly used for paving temporary roads. In the energy and chemical industry, high-pressure and corrosion-resistant steel plates are used in petroleum equipment and chemical containers to ensure production safety. In short, steel plates are a basic industrial material, permeating all sectors of the national economy and an indispensable part of modern industrial development.

[0003] Patent publication number "CN221109605U" discloses a "press for processing steel plates," which includes a base platform with an internal cavity. Movable rods are slidably connected to both sides of the top of the internal cavity, and limit blocks are fixedly connected to both sides of the top of each movable rod. Limit grooves are formed on all four sides of the top of the base platform. A side frame is slidably connected to the top of the base platform, and limit blocks are fixedly connected to both sides of the bottom of the side frame. A threaded rod is rotatably connected to the inner side of the side frame, and a fixed plate is threadedly connected to the outer side of the threaded rod. A clamping motor is fixedly connected inside the internal cavity. Through the cooperation of the base platform, side frame, and other structures, the clamping motor drives the side frame to move, thereby clamping and fixing the steel plate to be pressed, thus solving the problem of misalignment caused by deformation during the pressing process.

[0004] The device in the aforementioned patent uses a clamping motor to move the side plate frame, thereby clamping and fixing the steel plate to be pressed. This solves the problem of misalignment caused by deformation during the pressing process. If the thickness of the steel plate ends is uneven, the device can often only press on the higher parts, while the thinner parts are prone to warping due to insufficient pressing. This warping is not a minor defect. At best, it will cause an imbalance of force during the pressing process, leading to more serious deformation and misalignment, and damaging the processing accuracy. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a press for steel plate processing.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a press for processing steel plates, including a frame, a pushing mechanism is provided below the frame, an adjusting mechanism is provided above the frame, and a pressing mechanism is provided below the adjusting mechanism;

[0009] The pressing mechanism includes a pressure plate and a slot. The slots are respectively opened on the bottom surface of the pressure plate and penetrate through the interior. Small servo hydraulic cylinders are respectively fixedly installed on the surface of the pressure plate. The output ends of the small servo hydraulic cylinders are respectively slidably connected through the surface of the pressure plate and the top wall of the slot. The output ends of the small servo hydraulic cylinders are respectively fixedly installed with the pressing plate.

[0010] By adopting the above technical solution, the steel plate that needs to be pressed can be pressed by the downward-moving pressure plate. If the thickness of the steel plate end is uneven, the pressure plate installed at the output end can be pushed down by a small servo hydraulic cylinder to achieve targeted pressing of the thinner parts, avoiding the lifting of these parts due to insufficient pressing. This solves the problem that if the thickness of the steel plate end is uneven, the device can often only press the higher parts, while the thinner parts are very easy to lift due to insufficient pressing. Such lifting is not a minor defect. At best, it will cause the steel plate to be unbalanced in force during pressing, causing more serious deformation and misalignment, and damaging the processing accuracy.

[0011] In a preferred embodiment of the steel plate processing press of the present invention, the pushing mechanism includes a sliding groove, which is respectively opened on the surface of the frame and penetrates the bottom surface. Servo electric push rods are respectively fixedly installed on the bottom surface of the frame. Push blocks are respectively fixedly installed at the output ends of the servo electric push rods. The two sides of the push blocks are respectively slidably connected to the inner walls of the two sides of the sliding groove. An outer frame is fixedly installed on the top of the push blocks.

[0012] By adopting the above technical solution, the servo electric actuator can drive the push block installed at the output end to generate displacement, and the displacement push block can effectively drive the outer frame installed at the top to adjust the spacing.

[0013] In a preferred embodiment of the steel plate processing press described in this utility model, a large servo hydraulic cylinder is fixedly installed on the top surface of the outer frame of the pushing mechanism, and the output end of the large servo hydraulic cylinder is slidably connected through the top surface of the outer frame and the top wall.

[0014] By adopting the above technical solution, the outer frame can provide a stable fixed position for the large servo hydraulic cylinders that are respectively installed on the top surface.

[0015] In a preferred embodiment of the steel plate processing press described in this utility model, the output ends of the large servo hydraulic cylinders are respectively fixedly installed on the surface of the pressure plate of the pressing mechanism.

[0016] By adopting the above technical solution, the pressure plates installed at the output end are pushed down by a large servo hydraulic cylinder. When the pressure plate contacts the surface of the steel plate, it can firmly press and fix the steel plate with stable pressure, providing a solid working foundation for subsequent processing and ensuring that the steel plate will not be displaced during the processing.

[0017] In a preferred embodiment of the steel plate processing press of this utility model, the adjusting mechanism includes a support frame and an electric guide rail. The two ends of the electric guide rail are respectively fixedly installed on the two inner sides of the support frame. Electric sliders are slidably connected to the outer sides of the electric guide rail. A frame rod is fixedly installed between the two inner sides of the electric slider. A servo motor is fixedly installed on the bottom wall of the frame rod. A screw is fixedly installed at the output end of the servo motor. One end of the screw is rotatably connected to the inner wall of one side of the frame rod. A moving block is screwed to the outer side of the screw.

[0018] By adopting the above technical solution, the electric sliders that are slidably connected to the outside of the electric guide rail can drive the frame rod to move back and forth. Then, the servo motor installed on the bottom wall of the frame rod can drive the screw at the output end to rotate. The rotating screw will drive the moving block screwed on the outside to achieve stable left and right displacement. The overall structure can be flexibly adjusted to adapt to different operation requirements.

[0019] In a preferred embodiment of the steel plate processing press described in this utility model, the bottom end of the support frame of the adjustment mechanism is fixedly installed on the surface of the frame, and the bottom end of the moving block is further equipped with hydraulic heads.

[0020] By adopting the above technical solution, the moving block that can move in multiple directions can drive the hydraulic head installed at the bottom, flexibly adjust the working position and angle, and stably align it with the steel plate to be processed, providing a precise pressure base for subsequent processing operations and ensuring that the processing process is efficient and stable.

[0021] (III) Beneficial Effects

[0022] This utility model provides a press for processing steel plates. It has the following beneficial effects:

[0023] 1. By adding a pressing mechanism, the steel plate that needs to be pressed can be pressed down by the downward-moving pressure plate. If the thickness of the steel plate end is uneven, the pressing plate installed at the output end can be pushed down by a small servo hydraulic cylinder to achieve targeted pressing of the thinner parts, avoiding the lifting of these parts due to insufficient pressing. This solves the problem that if the thickness of the steel plate end is uneven, the device can often only press the higher parts, while the thinner parts are very easy to lift due to insufficient pressing. Such lifting is not a minor defect. At best, it will cause the steel plate to be unbalanced in force during pressing, causing more serious deformation and misalignment, and damaging the processing accuracy.

[0024] 2. By adding a large servo hydraulic cylinder, the pressure plates installed at the output end are pushed down. When the pressure plate contacts the surface of the steel plate, it can firmly press and fix the steel plate with stable pressure, providing a solid working foundation for subsequent processing and ensuring that the steel plate will not be displaced during the processing. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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.

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0027] Figure 2 This is a front view structural diagram of the entire utility model.

[0028] Figure 3 This is a right-side half-sectional view of the overall structure of this utility model.

[0029] Figure 4 This is a bottom view semi-sectional structural diagram of the entire utility model.

[0030] Figure 5 This is a partial half-sectional structural diagram of the entire utility model.

[0031] In the diagram, 1. Stand; 2. Pushing mechanism; 21. Sliding groove; 22. Servo electric actuator; 23. Push block; 24. Outer frame; 3. Large servo hydraulic cylinder; 4. Holding mechanism; 41. Pressure plate; 42. Groove; 43. Small servo hydraulic cylinder; 44. Holding plate; 5. Adjusting mechanism; 51. Support frame; 52. Electric guide rail; 53. Electric slider; 54. Frame rod; 55. Servo motor; 56. Screw; 57. Moving block; 7. Hydraulic head. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0033] Example 1

[0034] Reference Figures 1 to 5 This is the first embodiment of the present utility model. This embodiment provides a press for steel plate processing, including a frame 1, a pushing mechanism 2 arranged below the frame 1, an adjusting mechanism 5 arranged above the frame 1, and a pressing mechanism 4 arranged below the adjusting mechanism 5.

[0035] The pressing and holding mechanism 4 includes a pressing plate 41 and a slot 42. The slot 42 is respectively opened on the bottom surface of the pressing plate 41 and extends through the interior. Small servo hydraulic cylinders 43 are fixedly installed on the surface of the pressing plate 41. The output ends of the small servo hydraulic cylinders 43 are slidably connected to the surface of the pressing plate 41 and the top wall of the slot 42. The output ends of the small servo hydraulic cylinders 43 are fixedly installed on the pressing plate 44.

[0036] Specifically, the pushing mechanism 2 includes a sliding groove 21, which is respectively opened on the surface of the platform 1 and penetrates the bottom surface. Servo electric actuators 22 are respectively fixedly installed on the bottom surface of the platform 1. Push blocks 23 are respectively fixedly installed at the output end of the servo electric actuators 22. The two sides of the push blocks 23 are respectively slidably connected to the inner walls of the two sides of the sliding groove 21. The top of the push blocks 23 are respectively fixedly installed with an outer frame 24. A large servo hydraulic cylinder 3 is respectively fixedly installed on the top surface of the outer frame 24 of the pushing mechanism 2. The output end of the large servo hydraulic cylinder 3 is respectively slidably connected to the top surface and the top wall of the outer frame 24. The output end of the large servo hydraulic cylinder 3 is respectively fixedly installed on the surface of the pressure plate 41 of the pressing mechanism 4.

[0037] Furthermore, the pressing mechanism 4 can press the steel plate that needs to be pressed by the downward-moving pressing plate 41. If the thickness of the steel plate end is uneven, the pressing plate 44 located in the slot 42 at the output end can be pushed down by the small servo hydraulic cylinder 43 to achieve targeted pressing of the thinner parts and avoid these parts from lifting due to insufficient pressing.

[0038] The pushing mechanism 2 can push the push block 23 installed at the output end to move on both sides of the inner wall of the sliding groove 21 through the servo electric push rod 22. The push block 23 that moves can effectively drive the outer frame 24 installed at the top to adjust the spacing.

[0039] The outer frame 24 can provide a stable fixed position for the large servo hydraulic cylinders 3 installed on the top surface. Since the outer frame 24, which is used for spacing adjustment, can drive the large servo hydraulic cylinders 3 synchronously, the large servo hydraulic cylinders 3 push the pressure plates 41 installed on the output end to move down. When the pressure plates 41 contact the surface of the steel plate, they can firmly press and fix the steel plate with stable pressure, providing a stable working foundation for subsequent processing and ensuring that the steel plate will not be displaced during the processing.

[0040] Example 2

[0041] Reference Figures 1 to 5This is the first embodiment of the present invention. Based on the previous embodiment, the adjustment mechanism 5 includes a support frame 51 and an electric guide rail 52. The two ends of the electric guide rail 52 are respectively fixedly installed on the two inner sides of the support frame 51. Electric sliders 53 are slidably connected to the outer sides of the electric guide rail 52. A frame rod 54 is fixedly installed between the two inner sides of the electric slider 53. A servo motor 55 is fixedly installed on the bottom wall of the frame rod 54. A screw 56 is fixedly installed at the output end of the servo motor 55. One end of the screw 56 is rotatably connected to the inner wall of one side of the frame rod 54. A moving block 57 is screwed to the outer side of the screw 56.

[0042] Specifically, the bottom of the support frame 51 of the adjustment mechanism 5 is fixedly installed on the surface of the platform 1, and the bottom of the moving block 57 is further equipped with hydraulic heads 7.

[0043] Furthermore, the adjustment mechanism 5 can drive the frame rod 54 to move back and forth by means of the electric slider 53 that is slidably connected to the outside of the electric guide rail 52. Then, the servo motor 55 installed on the bottom wall of the frame rod 54 can drive the screw 56 at the output end to rotate. The rotating screw 56 will drive the moving block 57 screwed on the outside to achieve stable left and right displacement. The overall structure can be flexibly adjusted to adapt to different operation requirements. The moving block 57, which can move in multiple directions, can drive the hydraulic head 7 installed at the bottom end to flexibly adjust the working position and angle, so that it is stably aligned with the steel plate to be processed, providing a precise pressure base for subsequent processing operations, and ensuring that the processing process is efficient and stable. The two ends of the electric guide rail 52 are respectively installed on the two inner sides of the support frame 51.

[0044] Working principle: The push mechanism 2 can push the push block 23 installed at the output end to move on both sides of the inner wall of the sliding groove 21 through the servo electric push rod 22. The push block 23 that moves can effectively drive the outer frame 24 installed at the top to adjust the spacing.

[0045] The outer frame 24 can provide a stable fixed position for the large servo hydraulic cylinders 3 installed on the top surface. Since the outer frame 24, which is used for spacing adjustment, can drive the large servo hydraulic cylinders 3 synchronously, the large servo hydraulic cylinders 3 push the pressure plates 41 installed on the output end to move down. When the pressure plates 41 contact the surface of the steel plate, they can firmly press and fix the steel plate with stable pressure, providing a stable working foundation for subsequent processing and ensuring that the steel plate will not be displaced during the processing.

[0046] The pressing mechanism 4 can press the steel plate that needs to be pressed by the downward-moving pressing plate 41. If the thickness of the steel plate end is uneven, the pressing plate 44 located in the slot 42 at the output end can be pushed down by the small servo hydraulic cylinder 43 to achieve targeted pressing of the thinner parts and avoid these parts from lifting due to insufficient pressing.

[0047] The adjustment mechanism 5 can drive the frame rod 54 to move back and forth by sliding the electric slider 53 connected to the outside of the electric guide rail 52. Then, the servo motor 55 installed on the bottom wall of the frame rod 54 can drive the screw 56 at the output end to rotate. The rotating screw 56 will drive the moving block 57 screwed on the outside to achieve stable left and right displacement. The overall structure can be flexibly adjusted to adapt to different operation requirements. The moving block 57, which can move in multiple directions, can drive the hydraulic head 7 installed at the bottom end to flexibly adjust the working position and angle, so that it is stably aligned with the steel plate to be processed, providing a precise pressure base for subsequent processing operations, and ensuring that the processing process is efficient and stable. The two ends of the electric guide rail 52 are respectively installed on the two inner sides of the support frame 51, and the bottom end of the support frame 51 is respectively installed on the surface of the table 1.

[0048] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A press for processing steel sheets, comprising a frame (1), characterized in that: A pushing mechanism (2) is provided below the platform (1), an adjusting mechanism (5) is provided above the platform (1), and a pressing mechanism (4) is provided below the adjusting mechanism (5). The pressing mechanism (4) includes a pressing plate (41) and a slot (42). The slot (42) is opened on the bottom surface of the pressing plate (41) and extends through the interior. Small servo hydraulic cylinders (43) are fixedly installed on the surface of the pressing plate (41). The output ends of the small servo hydraulic cylinders (43) are slidably connected through the surface of the pressing plate (41) and the top wall of the slot (42). The output ends of the small servo hydraulic cylinders (43) are fixedly installed on the pressing plate (44).

2. A press machine for processing a steel sheet according to claim 1, characterized in that: The pushing mechanism (2) includes a sliding groove (21), which is respectively opened on the surface of the platform (1) and penetrates the bottom surface. Servo electric push rods (22) are respectively fixedly installed on the bottom surface of the platform (1). Push blocks (23) are respectively fixedly installed at the output end of the servo electric push rods (22). The two sides of the push blocks (23) are respectively slidably connected to the inner walls of the two sides of the sliding groove (21). The top of the push blocks (23) is respectively fixedly installed with an outer frame (24).

3. A press machine for processing a steel sheet according to claim 2, characterized in that: Large servo hydraulic cylinders (3) are fixedly installed on the top surface of the outer frame (24) of the pushing mechanism (2), and the output end of the large servo hydraulic cylinders (3) is slidably connected through the top surface and the top wall of the outer frame (24).

4. A press for processing steel plates according to claim 3, characterized in that: The output end of the large servo hydraulic cylinder (3) is fixedly installed on the surface of the pressure plate (41) of the pressure holding mechanism (4).

5. The press machine for processing a steel plate according to claim 1, characterized by: The adjustment mechanism (5) includes a support frame (51) and an electric guide rail (52). The two ends of the electric guide rail (52) are fixedly installed on the two inner sides of the support frame (51). Electric sliders (53) are slidably connected to the outer sides of the electric guide rail (52). A frame rod (54) is fixedly installed between the two inner sides of the electric slider (53). A servo motor (55) is fixedly installed on the bottom wall of the frame rod (54). A screw (56) is fixedly installed at the output end of the servo motor (55). One end of the screw (56) is rotatably connected to the inner wall of one side of the frame rod (54). A moving block (57) is screwed to the outer side of the screw (56).

6. A press machine for processing a steel sheet according to claim 5, characterized in that: The bottom end of the support frame (51) of the adjustment mechanism (5) is fixedly installed on the surface of the platform (1), and the bottom end of the moving block (57) is further equipped with hydraulic heads (7).