Bending device for steel structural member

The clamping plate and bending head adjustment system driven by hydraulic rods and cylinders solves the problems of angle fixation and size adaptability of existing devices, realizing high-precision and flexible bending processing of steel structure components, and improving processing efficiency and safety.

CN223960416UActive Publication Date: 2026-03-03ANHUI KINGYOUNG STRUCTURAL METAL WORK
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Patent Information

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

AI Technical Summary

Technical Problem

Existing bending devices for steel structure components cannot flexibly adjust the angle, resulting in frequent mold changes when processing complex shapes, and have limited adaptability to steel components of different sizes.

Method used

The clamping plate and bending head adjustment system, driven by hydraulic rods and cylinders, enables flexible bending of steel components of different shapes and sizes by adjusting the clamping plate angle and matching the bending head. Combined with precision clamping and stable clamping, it ensures processing accuracy and safety.

Benefits of technology

This improves the applicability and processing flexibility of the device, enabling high-precision personalized bending processing, ensuring the stability and safety of steel components during the bending process, and avoiding precision loss and equipment damage caused by material movement.

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Abstract

The utility model discloses a steel structural member bending device which comprises a base plate, a pusher is fixedly arranged at one end of the upper portion of the base plate, a first hydraulic rod is fixedly arranged on the side face of the pusher, a clamping plate is fixedly arranged on the side face of the first hydraulic rod, and a bending lower module is clamped in the clamping plate. The side face of the clamping plate is rotationally connected with a rotating base, and a fixing table is fixedly arranged at the other end of the upper portion of the base plate. Through cooperation of a pusher and a first hydraulic rod and angle adjustment of a clamping plate around a rotating seat, the bending requirements of different shapes and angles can be flexibly met, the application range of the device is widened, the device can process more types of steel structural members, the bending flexibility is further improved, and the bending efficiency is improved. And the device can carry out personalized bending treatment according to the characteristics of different materials.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel component bending equipment, specifically a bending device for steel structure components. Background Technology

[0002] Bending devices for steel structure components are mainly used to bend steel, especially steel structure components, to meet specific design and usage requirements. These devices typically have strong bending capabilities and high-precision processing performance, ensuring that steel structure components maintain stable shape and dimensions during the bending process.

[0003] Existing bending devices for steel structure components have the following main drawbacks: the bending dies of traditional devices are mostly fixed and cannot be flexibly adjusted to adapt to different bending requirements, resulting in frequent die changes when processing complex shapes, leading to low efficiency; existing bending devices for steel structure components may have limitations in adapting to steel components of different shapes and sizes, and some devices may only be able to handle steel components of specific sizes, while being unable to effectively bend steel components of other sizes. Utility Model Content

[0004] The purpose of this utility model is to provide a bending device for steel structure components in order to solve the problems mentioned in the background above.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a bending device for steel structure components, comprising: a base plate, a pusher fixedly disposed at one upper end of the base plate, a first hydraulic rod fixedly disposed on the side of the pusher, a clamping plate fixedly disposed on the side of the first hydraulic rod, a bending lower die being clamped in the clamping plate, a rotating seat being rotatably connected to the side of the clamping plate, and a fixed platform fixedly disposed at the other upper end of the base plate.

[0006] As a further embodiment of this utility model: a lower clamping plate is fixedly arranged above the fixed platform, a sliding rod is fixedly arranged above the lower clamping plate, a vertical plate is fixedly arranged on the back of the sliding rod, the vertical plate is fixedly arranged above the base plate, an upper clamping plate is slidably arranged on the surface of the sliding rod, a second hydraulic rod is fixedly connected above the upper clamping plate, an auxiliary cylinder is fixedly arranged above the second hydraulic rod, a connecting frame is fixedly connected to the side of the auxiliary cylinder, and the connecting frame is fixedly connected to the other end of the side of the vertical plate.

[0007] As a further embodiment of this utility model: a top plate is fixedly installed above the upright plate, a main cylinder is fixedly installed above the top plate, a third hydraulic rod is fixedly connected below the main cylinder, a connecting plate is fixedly installed below the third hydraulic rod, a bending head is installed below the connecting plate, an adjusting plate is fixedly installed on the side of the connecting plate, an inner sliding rod is fixedly installed on the inner side of the adjusting plate, and a locking plate is slidably installed on the surface of the inner sliding rod.

[0008] As a further embodiment of this utility model: the first hydraulic rod has an inclination angle, the pusher drives the first hydraulic rod, the first hydraulic rod pushes the clamping plate, the clamping plate rotates around the rotating seat, and the clamping plate is used to clamp the bending lower mold at different angles by angle adjustment.

[0009] As a further embodiment of this utility model: the lower clamping plate is used to place steel component materials, the auxiliary cylinder drives the second hydraulic rod to make the upper clamping plate slide on the surface of the slide rod, and the upper clamping plate is used to clamp the steel component materials.

[0010] As a further embodiment of this utility model: the third hydraulic rod passes through the top plate and is fixedly connected to the connecting plate; the adjusting plate, the inner slide rod, and the clamping plate constitute a set of adjusting and fixing components; the clamping plate is fixedly clamped to the bending head by fixing bolts; the clamping plate slides on the surface of the inner slide rod to clamp the bending head that matches the lower bending mold.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the cooperation between the pusher and the first hydraulic rod, as well as the angle adjustment of the clamping plate around the rotating seat, can flexibly meet the bending requirements of different shapes and angles. This not only expands the applicability of the device, enabling it to handle more types of steel structure components, but also improves the flexibility of bending, allowing the device to perform personalized bending processing according to the characteristics of different materials.

[0013] Precise control of the main cylinder and the third hydraulic rod, as well as the precise coordination of components such as the connecting plate and the bending head, ensure the accuracy and stability of the bending process. Through the adjustment and fixing assembly consisting of the adjusting plate, the inner slide rod and the clamping plate, this device can easily select the bending head that matches the lower bending die, thereby achieving high-precision bending processing.

[0014] Through the coordinated action of the auxiliary cylinder and the second hydraulic rod, stable clamping of the steel component material is achieved. This clamping method not only ensures the stability of the steel component position during the bending process and effectively prevents the decrease in bending accuracy caused by material movement, but also improves the safety of the bending operation and avoids equipment damage or personal injury that may be caused by material falling off. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a bending device for steel structure components according to the present invention;

[0016] Figure 2 This is a schematic diagram of the bending lower die clamping mechanism in a bending device for steel structure components according to this utility model;

[0017] Figure 3 This is a schematic diagram of the steel component clamping mechanism in the bending device for steel structure components described in this utility model;

[0018] Figure 4 This is a schematic diagram of the bending head adjustment and fixing mechanism in a bending device for steel structure components according to the present invention.

[0019] In the diagram: 1. Base plate; 2. Pusher; 3. First hydraulic rod; 4. Clamping plate; 5. Lower bending die; 6. Rotating seat; 7. Fixed platform; 9. Lower clamping plate; 10. Slide rod; 11. Vertical plate; 12. Upper clamping plate; 13. Second hydraulic rod; 14. Auxiliary cylinder; 15. Connecting frame; 16. Top plate; 17. Main cylinder; 19. Third hydraulic rod; 20. Connecting plate; 21. Bending head; 22. Adjusting plate; 23. Inner slide rod; 24. Clamping plate. Detailed Implementation

[0020] 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.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0022] Reference Figures 1 to 4 In this embodiment of the present invention, a bending device for steel structure components includes: a base plate 1, a pusher 2 fixedly mounted on the base plate 1, which starts to work. After receiving the power from the pusher 2, a first hydraulic rod 3 fixed on the side of the pusher 2 begins to extend or shorten. The clamping plate 4 on the side of the first hydraulic rod 3 moves accordingly. The lower bending die 5 is clamped inside the clamping plate 4. The clamping plate 4 can be angled within a certain range through a rotating seat 6 rotatably connected to the side to adapt to bending requirements at different angles. At the same time, the fixed platform 7 at the other end of the base plate 1 provides a stable support platform for subsequent bending operations.

[0023] When the steel component material is placed on the lower clamping plate 9, the auxiliary cylinder 14 starts to work, driving the second hydraulic rod 13 to extend or retract. Since the second hydraulic rod 13 is fixedly connected to the upper clamping plate 12, the upper clamping plate 12 will slide along the surface of the slide rod 10 to clamp the steel component material. This sliding clamping method is not only stable and reliable, but can also be adjusted according to the size of the steel component material. The upright plate 11, as the supporting component of the entire structure, ensures the stable operation of the slide rod 10 and the upper clamping plate 12. The connecting frame 15 is used to fix the auxiliary cylinder 14 to the side of the upright plate 11, providing a power source for the entire clamping system.

[0024] When the main cylinder 17 receives the command, it will drive the third hydraulic rod 19 to extend or shorten. The connecting plate 20 fixed below the third hydraulic rod 19 will move accordingly, causing the bending head 21 below it to approach the clamped steel component material. Before this, the bending head 21 that matches the bending lower die 5 has been selected by the adjustment and fixing assembly consisting of the adjustment plate 22, the inner slide rod 23 and the clamping plate 24. The clamping plate 24 is fixedly clamped onto the bending head 21 by the fixing bolts to ensure that it is accurately aligned with the steel component material and the bending lower die 5. This adjustment method not only improves the bending accuracy, but also enables the device to adapt to steel component materials of different shapes and sizes.

[0025] The working principle of this utility model is as follows:

[0026] After the device is started, the steel component material is first placed above the lower clamping plate 9. The auxiliary cylinder 14 drives the second hydraulic rod 13, so that the upper clamping plate 12 slides on the surface of the slide rod 10 and descends, thereby clamping the steel component material and ensuring its stability during the bending process. At the same time, at one end of the base plate 1, the pusher 2 starts to work, driving the first hydraulic rod 3 with an inclined angle. The first hydraulic rod 3 pushes the clamping plate 4, and the clamping plate 4 rotates around the rotating seat 6. By adjusting the extension of the first hydraulic rod 3, the angle of the clamping plate 4 can be adjusted, thereby clamping the lower bending die 5 at different angles to meet the bending requirements of steel component materials of different shapes.

[0027] Meanwhile, at the other end of the base plate 1, the main cylinder 17 drives the third hydraulic rod 19 to descend. The third hydraulic rod 19 passes through the top plate 16 and is fixedly connected to the connecting plate 20. Therefore, the connecting plate 20 descends accordingly, and the bending head 21 below the connecting plate 20 approaches the clamped steel component material. Before this, the bending head 21 that matches the bending lower die 5 has been selected by the adjustment and fixing assembly consisting of the adjustment plate 22, the inner slide rod 23 and the clamping plate 24. The clamping plate 24 is fixedly clamped onto the bending head 21 by the fixing bolts. The clamping plate 24 can also slide on the surface of the inner slide rod 23 to finely adjust the position of the bending head 21 to ensure that it is accurately aligned with the steel component material and the bending lower die 5.

[0028] As the third hydraulic rod 19 continues to descend, the bending head 21 performs a bending operation on the steel component material. During this process, the lower clamping plate 9 and the upper clamping plate 12 maintain stable clamping of the steel component material to ensure the smooth progress of the bending process. When the predetermined bending angle is reached, the main cylinder 17 stops driving, the third hydraulic rod 19 rises, and the bending head 21 separates from the steel component material. Subsequently, the auxiliary cylinder 14 drives the second hydraulic rod 13 to raise the upper clamping plate 12, releasing the steel component material and completing one bending operation.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A bending device for steel structure components, characterized in that, include: A substrate (1) is provided with a pusher (2) fixedly installed at one end of the substrate (1), a first hydraulic rod (3) is fixedly installed on the side of the pusher (2), a clamping plate (4) is fixedly installed on the side of the first hydraulic rod (3), a bending lower mold (5) is clamped in the clamping plate (4), a rotating seat (6) is rotatably connected to the side of the clamping plate (4), and a fixed platform (7) is fixedly installed at the other end of the substrate (1).

2. The bending device for steel structure components according to claim 1, characterized in that, A lower clamping plate (9) is fixedly installed above the fixed platform (7). A slide rod (10) is fixedly installed above the lower clamping plate (9). A vertical plate (11) is fixedly installed on the back of the slide rod (10). The vertical plate (11) is fixedly installed above the base plate (1). An upper clamping plate (12) is slidably installed on the surface of the slide rod (10). A second hydraulic rod (13) is fixedly connected above the upper clamping plate (12). A secondary cylinder (14) is fixedly installed above the second hydraulic rod (13). A connecting frame (15) is fixedly connected to the side of the secondary cylinder (14). The connecting frame (15) is fixedly connected to the other end of the side of the vertical plate (11).

3. A bending device for steel structure components according to claim 2, characterized in that, A top plate (16) is fixedly installed above the upright plate (11), a main cylinder (17) is fixedly installed above the top plate (16), a third hydraulic rod (19) is fixedly connected below the main cylinder (17), a connecting plate (20) is fixedly installed below the third hydraulic rod (19), a bending head (21) is installed below the connecting plate (20), an adjusting plate (22) is fixedly installed on the side of the connecting plate (20), an inner slide rod (23) is fixedly installed on the inner side of the adjusting plate (22), and a clamping plate (24) is slidably installed on the surface of the inner slide rod (23).

4. A bending device for steel structure components according to claim 1, characterized in that, The first hydraulic rod (3) has an inclination angle, the pusher (2) drives the first hydraulic rod (3), the first hydraulic rod (3) pushes the clamping plate (4), the clamping plate (4) rotates around the rotating seat (6) at an angle, and the clamping plate (4) is used to clamp the bending lower mold (5) at different angles by angle adjustment.

5. A bending device for steel structure components according to claim 2, characterized in that, The lower clamping plate (9) is used to place steel component materials. The auxiliary cylinder (14) drives the second hydraulic rod (13) to make the upper clamping plate (12) slide on the surface of the slide rod (10). The upper clamping plate (12) is used to clamp the steel component materials.

6. A bending device for steel structure components according to claim 3, characterized in that, The third hydraulic rod (19) passes through the top plate (16) and is fixedly connected to the connecting plate (20). The adjusting plate (22), the inner slide rod (23) and the clamping plate (24) constitute a set of adjusting and fixing components. The clamping plate (24) is fixedly clamped to the bending head (21) by fixing bolts. The clamping plate (24) slides on the surface of the inner slide rod (23) to clamp the bending head (21) that matches the bending lower mold (5).