Steel straightening and bending device

By integrating a steel straightening and bending device, which is driven by a motor and a hydraulic cylinder, the bending and straightening functions of steel are realized. This solves the problems of inconvenient operation and high cost caused by the separation of traditional equipment, and is suitable for processing steel of different specifications and sizes.

CN223531244UActive Publication Date: 2025-11-11SUZHOU FENGLIAN PRECISION MFG CO LTD
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Patent Information

Application Number
CN202422997000.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-11
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In traditional steel processing, bending machines and straightening machines are two separate pieces of equipment, which are inconvenient to operate and have high equipment costs and space requirements.

Method used

Design an integrated steel straightening and bending device. The bending disc is driven by a motor and the straightening pressure plate is driven by a hydraulic cylinder to realize the bending and straightening functions of steel. Combined with the position adjustment of the movable baffle and bending plate, it can adapt to different specifications and sizes.

Benefits of technology

It has made steel processing more convenient, reduced equipment costs and space occupation, and can adapt to the processing needs of steel of different specifications and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel straightening and bending device, and relates to the technical field of steel machining devices. The steel machining device comprises a steel machining table, a circular groove is formed in the top of the steel machining table, and a motor is fixedly arranged at the bottom of the steel machining table below the circular groove. According to the steel bending device, one end of steel is placed between the bending shaft and the bending plate, the other end of the steel is attached to the movable baffle, the bending disc can be driven by the motor to rotate, the steel is bent, the bent position of the bent steel abuts against the rear side of the abutting plate, and therefore the steel can be bent. The straightening pressing plate is driven by the driving hydraulic cylinder to move forwards, steel can be straightened, the device has the two functions of steel straightening and bending, operation is more convenient, the equipment cost and occupied space can be reduced, the positions of the bending plate and the movable baffle are adjusted front and back, the distance between the bending plate and the bending shaft is changed, and the bending efficiency is improved. And the bending machine can adapt to bending machining of steel of different specifications and sizes.
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Description

Technical Field

[0001] This utility model belongs to the technical field of steel processing equipment, and in particular relates to a steel straightening and bending device. Background Technology

[0002] In the steel processing process, it is often necessary to bend straight steel and straighten bent steel. Traditionally, steel straightening and bending are carried out by steel bending machines and steel straightening machines, respectively. Since the bending machine and the straightening machine are two separate steel processing devices, personnel need to go to each processing device to process the steel separately, which is inconvenient. Moreover, the two separate processing devices cannot effectively reduce equipment costs and space occupation. In view of this, we propose a steel straightening and bending device. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0004] This utility model relates to a steel straightening and bending device, comprising a steel processing table, a circular groove on the top of the steel processing table, a motor fixedly mounted at the bottom of the steel processing table below the circular groove, the output shaft of the motor extending into the interior of the circular groove and fixedly connected to a bending disc, a bending shaft fixedly mounted at the center of the top of the bending disc, a bending plate fixedly mounted on the top of the bending disc by a locking nut, a movable baffle slidably connected to the top of the steel processing table on one side of the bending disc, a slider fixedly mounted at the bottom of the movable baffle, the slider sliding along a guide groove on the steel processing table, a screw rotatably connected to the guide groove by a bearing, the screw thread passing through the slider, an abutment plate fixedly mounted on the top of the steel processing table behind the movable baffle, a hydraulic cylinder fixedly mounted on the top of the steel processing table behind the abutment plate, and a straightening pressure plate fixedly connected to the telescopic end of the hydraulic cylinder.

[0005] Preferably, a limiting groove is provided on the top of the bending disc, and a limiting slide is fixedly provided on the lower part of the bending plate, and the limiting slide slides along the limiting groove.

[0006] Preferably, a stud is fixedly provided on the top of the limiting slide, and the locking nut is threaded onto the stud and abuts against the top of the bending disc.

[0007] Preferably, a controller is fixedly installed on the front side of the steel processing table. The controller is electrically connected to an external power source via a wire, and the hydraulic cylinder and the motor are electrically connected to the controller via wires.

[0008] Preferably, the front end of the screw extends to the outside of the steel processing table and is fixedly equipped with a hand crank.

[0009] Preferably, the bottom of the steel processing table is symmetrically fixed with support legs, and the straightening pressure plate and the abutment plate are arranged parallel to each other.

[0010] This utility model has the following beneficial effects:

[0011] This utility model discloses a steel straightening and bending device. By placing one end of the steel between the bending shaft and the bending plate, and having the other end of the steel adhere to the movable baffle, the bending disc is rotated by a motor to bend the steel. By having the bent part of the steel abut against the rear side of the abutment plate, and by driving a hydraulic cylinder to move the straightening pressure plate forward, the steel can be straightened. This device has both steel straightening and bending functions, making it more convenient to operate and reducing equipment costs and space occupation. By adjusting the position of the bending plate and the movable baffle, the distance between the bending plate and the bending shaft can be changed, adapting to the bending processing of steel of different specifications and sizes, thus enhancing its practicality. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

[0013] Figure 1 This is a top view of the steel straightening and bending device of this utility model;

[0014] Figure 2 This is a bottom view of the steel straightening and bending device of this utility model;

[0015] Figure 3 This is a schematic diagram of the bending disc and bending plate in a steel straightening and bending device of this utility model.

[0016] The attached diagram lists the components represented by each number as follows:

[0017] 1. Steel processing table; 11. Circular groove; 12. Abutment plate; 13. Guide slide; 14. Support leg; 2. Bending plate; 21. Bending shaft; 22. Limiting slide; 3. Hydraulic cylinder; 4. Straightening pressure plate; 5. Movable baffle; 51. Slider; 6. Screw; 61. Hand crank; 7. Motor; 8. Controller; 9. Bending plate; 91. Limiting slide; 92. Stud; 10. Locking nut. Detailed Implementation

[0018] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3 As shown, this utility model provides a technical solution:

[0020] A steel straightening and bending device includes a steel processing table 1. A circular groove 11 is formed on the top of the steel processing table 1. A motor 7 is fixedly installed at the bottom of the steel processing table 1 below the circular groove 11. The output shaft of the motor 7 extends into the interior of the circular groove 11 and is fixedly connected to a bending disc 2. A bending shaft 21 is fixedly installed at the center of the top of the bending disc 2. A bending plate 9 is locked and fixed to the top of the bending disc 2 by a locking nut 10. A movable baffle 5 is slidably connected to the top of the steel processing table 1 on one side of the bending disc 2. A stop plate 12 is fixedly installed on the top of the steel processing table 1 behind plate 5. A hydraulic cylinder 3 is fixedly installed on the top of the steel processing table 1 behind the stop plate 12. A controller 8 is fixedly installed on the front of the steel processing table 1. The controller 8 is electrically connected to an external power supply through a wire. The hydraulic cylinder 3 and the motor 7 are electrically connected to the controller 8 through wires respectively. A straightening pressure plate 4 is fixedly connected to the telescopic end of the hydraulic cylinder 3. The straightening pressure plate 4 is arranged parallel to the stop plate 12. By placing one end of the steel between the bending shaft 21 and the bending plate 9, and making the steel... The other end of the material is attached to the movable baffle 5, which can drive the bending disc 2 to rotate via the motor 7 to bend the steel. By having the bent part of the steel abut against the rear side of the abutment plate 12, and by driving the straightening pressure plate 4 forward via the hydraulic cylinder 3, the steel can be straightened. This gives the device both steel straightening and bending functions, making it more convenient to operate and reducing equipment costs and space occupation. The bottom of the steel processing table 1 is symmetrically fixed with support legs 14. When bending the steel is required, the support legs can be... One end of the steel to be bent is placed on the bending disc 2 between the bending shaft 21 and the bending plate 9, and the other end of the steel is placed against the front side of the movable baffle 5. Then, the controller 8 drives the motor 7 to rotate the bending disc 2, so that one end of the steel can be bent. When it is necessary to straighten the bent steel, the bent part of the steel is placed against the middle of the rear side of the abutment plate 12, and the controller 8 drives the hydraulic cylinder 3 to move the straightening pressure plate 4 forward. The steel can be straightened by the cooperation of the straightening pressure plate 4 and the abutment plate 12.

[0021] A limiting groove 22 is provided on the top of the bending disc 2. A limiting slide 91 is fixedly provided on the lower part of the bending plate 9, and the limiting slide 91 slides along the limiting groove 22. A stud 92 is fixedly provided on the top of the limiting slide 91. A locking nut 10 is threadedly connected to the stud 92 and abuts against the top of the bending disc 2. A slider 51 is fixedly provided on the bottom of the movable baffle 5. The slider 51 slides along the guide groove 13 provided on the steel processing table 1. A screw 6 is rotatably connected in the guide groove 13 through a bearing. The screw 6 is threaded through the slider 51. The front end of the screw 6 extends to the outside of the steel processing table 1 and is fixedly provided with a hand crank 61. The positions of the bending plate 9 and the movable baffle 5 can be adjusted back and forth. The distance between the bending plate 9 and the bending shaft 21 can be adjusted to accommodate bending of steel of different specifications and sizes, making it more practical. When bending steel, the distance between the bending plate 9 and the bending shaft 21 can be adjusted according to the specifications and sizes of the steel. To adjust, first loosen the locking nut 10, then slide the bending plate 9 along the limiting slide groove 22 to adjust the bending plate 9 to the desired position, and then tighten the locking nut 10 again to lock it. This completes the position adjustment of the bending plate 9. Then, manually turn the hand crank 61 to drive the screw 6 to rotate. The rotation of the screw 6 can drive the movable baffle 5 to move back and forth. Adjust the front side of the movable baffle 5 to be flush with the front side of the bending plate 9.

[0022] Working principle: When bending steel is required, one end of the steel to be bent is placed on the bending disc 2 between the bending shaft 21 and the bending plate 9, and the other end of the steel is placed against the front side of the movable baffle 5. Then, the controller 8 drives the motor 7 to rotate the bending disc 2, thus bending one end of the steel. When straightening the bent steel is required, the bent part of the steel is placed against the middle of the rear side of the abutment plate 12, and the controller 8 drives the hydraulic cylinder 3 to move the straightening pressure plate 4 forward. The straightening pressure plate 4 and the abutment plate 12 work together to straighten the steel. During the bending process, the distance between the bending plate 9 and the bending shaft 21 can be adjusted according to the specifications and dimensions of the steel. To adjust, first loosen the locking nut 10, then slide the bending plate 9 along the limiting slide groove 22 to move the limiting slide 9 to the desired position, and then tighten the locking nut 10 again to lock it. This completes the position adjustment of the bending plate 9. Next, manually turn the hand crank 61 to drive the screw 6 to rotate. The rotation of the screw 6 can drive the movable baffle 5 to move back and forth. Adjust the front side of the movable baffle 5 to be flush with the front side of the bending plate 9.

[0023] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications to the technical solutions described in the foregoing embodiments or equivalent substitutions of some of the technical features shall fall within the protection scope of the present utility model.

Claims

1. A steel straightening and bending device, comprising a steel processing table (1), characterized in that: The top of the steel processing table (1) is provided with a circular groove (11). A motor (7) is fixedly installed at the bottom of the steel processing table (1) below the circular groove (11). The output shaft of the motor (7) extends into the interior of the circular groove (11) and is fixedly connected to a bending disc (2). A bending shaft (21) is fixedly installed at the center of the top of the bending disc (2). A bending plate (9) is locked and fixed to the top of the bending disc (2) by a locking nut (10). A movable baffle (5) is slidably connected to the top of the steel processing table (1) on one side of the bending disc (2). A slider (51) is fixedly installed at the bottom of the movable baffle (5). The slider (51) slides along the guide groove (13) opened on the steel processing table (1). A screw (6) is rotatably connected in the guide groove (13) through a bearing. The screw (6) is threaded through the slider (51). An abutment plate (12) is fixedly installed at the top of the steel processing table (1) behind the movable baffle (5). A hydraulic cylinder (3) is fixedly installed at the top of the steel processing table (1) behind the abutment plate (12). A straightening pressure plate (4) is fixedly connected to the telescopic end of the hydraulic cylinder (3).

2. The steel straightening and bending device according to claim 1, characterized in that, The top of the bending disc (2) is provided with a limiting groove (22), and the lower part of the bending plate (9) is fixedly provided with a limiting slide (91), and the limiting slide (91) slides along the limiting groove (22).

3. The steel straightening and bending device according to claim 2, characterized in that, The top of the limiting slide (91) is fixedly provided with a stud (92), the locking nut (10) is threaded onto the stud (92), and the locking nut (10) abuts against the top of the bending disc (2).

4. The steel straightening and bending device according to claim 1, characterized in that, A controller (8) is fixedly installed on the front side of the steel processing table (1). The controller (8) is electrically connected to an external power source through a wire. The hydraulic cylinder (3) and the motor (7) are electrically connected to the controller (8) through wires respectively.

5. A steel straightening and bending device according to claim 1, characterized in that, The front end of the screw (6) extends to the outside of the steel processing table (1) and is fixedly provided with a hand crank (61).

6. A steel straightening and bending device according to claim 1, characterized in that, The bottom of the steel processing table (1) is symmetrically fixed with support legs (14), and the straightening pressure plate (4) is arranged parallel to the abutment plate (12).