Straightening device for angle steel production line

By introducing longitudinal reciprocating and transverse moving devices and laser detection into the straightening device, the problem of bulges during the straightening process of angle steel is solved, the quality and service life of the angle steel are improved, and the work intensity is reduced.

CN223325266UActive Publication Date: 2025-09-12CHONGQING DAZU DISTRICT ZHENGGANG HARDWARE CO LTD
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Patent Information

Application Number
CN202422373382.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-28
Publication Date
2025-09-12
Estimated Expiration
2034-09-28

AI Technical Summary

Technical Problem

When straightening angle steel, existing straightening devices easily cause bulges on the angle steel, affecting the quality and service life, and frequent pressing increases the workload of the staff.

Method used

A straightening device including a longitudinal reciprocating motion device, a first transverse motion device and a laser detector is used. Slight protrusions are detected through laser detection and reciprocating pressing is performed using a pressing block to avoid the problem of protrusions being too small or too deep.

Benefits of technology

It achieves effective straightening of the slight protrusions on the surface of the angle steel, improves the quality and service life of the angle steel, and reduces the workload of the staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a straightening device for an angle steel production line, which comprises a box body, a longitudinal reciprocating moving device is arranged above the box body, a first transverse moving device is arranged on the side surface of the longitudinal reciprocating moving device, a cover plate is arranged on the side surface of the box body, a workbench is arranged in the box body, and a second transverse moving device is arranged on the side surface of the workbench. And a second transverse moving device is arranged above the workbench. By means of the structure, the problems that when part of straightening devices straighten angle steel, the whole angle steel is generally straightened directly, however, the produced angle steel often protrudes at a certain position, the problem that the produced angle steel is not straightened due to the fact that the protruding position is too small is solved, and the problem that the quality of the angle steel cannot be guaranteed is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of straightening devices, in particular to a straightening device for an angle steel production line. Background Art

[0002] Angle steel, commonly known as angle iron, is a long steel bar with two perpendicular sides forming an angle. It can be divided into equal-leg angles and unequal-leg angles. Equal-leg angles have two sides of equal width. Angle steel can be used to form various load-bearing components according to different structural requirements, and can also serve as connectors between components. It is widely used in various building and engineering structures, such as beams, bridges, transmission towers, lifting and transportation machinery, ships, industrial furnaces, reaction towers, container racks, and warehouses.

[0003] In the existing technology, some straightening devices generally straighten the entire angle steel directly when straightening the angle steel. However, the angle steel produced often has a bulge at a certain place, which directly leads to the bulge being too small and thus not being straightened, and indirectly leads to the quality of the angle steel being unable to be guaranteed. In the existing technology, some straightening devices usually use a hydraulic cylinder to directly press the bulge at one time when straightening the angle steel, and new bulges may appear, which directly leads to an increase in the work intensity of the staff and indirectly leads to a reduction in the service life of the angle steel due to frequent pressing. Utility Model Content

[0004] The purpose of the present utility model is to provide a straightening device for an angle steel production line, which can solve the problem that some straightening devices generally directly straighten the entire angle steel when straightening the angle steel, but the produced angle steel often has a bulge at a certain place, thereby avoiding the problem that the bulge is too small and thus cannot be straightened, and avoids the problem that the quality of the angle steel cannot be guaranteed. It can solve the problem that some straightening devices usually use a hydraulic cylinder to directly press the bulge at one time when straightening the angle steel, and then new bulges may appear, thereby avoiding the problem of increased work intensity of the staff and avoiding the problem of reduced service life due to frequent pressing of the angle steel.

[0005] To achieve the above object, a straightening device for an angle steel production line is provided, comprising a box body, a longitudinal reciprocating device is provided above the box body, and a first transverse moving device is provided on the side of the longitudinal reciprocating device;

[0006] A cover plate is provided on the side of the box body, a workbench is provided inside the box body, and a second horizontal moving device is provided above the workbench.

[0007] According to the straightening device for the angle steel production line, the inner wall of the box is fixedly connected to an electric telescopic rod, the right side of the electric telescopic rod is fixedly connected to an abutment plate, and a baffle is provided on the right side of the abutment plate.

[0008] According to the straightening device for the angle steel production line, a first motor is provided inside the longitudinal reciprocating device, an output end of the first motor is fixedly connected to a rotating rod, and an outer surface of the rotating rod is fixedly connected to a turntable.

[0009] According to the straightening device for the angle steel production line, a first connecting rod is fixedly connected to the side of the turntable, a second connecting rod is rotatably connected to the outer surface of the first connecting rod, and a fixed block is rotatably connected to the lower side of the second connecting rod.

[0010] According to the straightening device for the angle steel production line, a push plate is fixedly connected below the fixed block, and a pressure block is fixedly connected below the push plate.

[0011] According to the straightening device for the angle steel production line, a second motor is provided inside the first lateral moving device, an output end of the second motor is fixedly connected to a first reciprocating screw, and an outer surface of the first reciprocating screw is threadedly connected to a first nut.

[0012] According to the straightening device for the angle steel production line, a third connecting rod is fixedly connected to the side of the first nut, and a side of the third connecting rod away from the first nut is fixedly connected to the longitudinal reciprocating device.

[0013] According to the straightening device for the angle steel production line, a third motor is provided inside the second lateral moving device, the output end of the third motor is fixedly connected to a second reciprocating screw, the outer surface of the second reciprocating screw is threadedly connected to a second nut, the side of the second nut is fixedly connected to a fourth connecting rod, and the side of the fourth connecting rod away from the second nut is fixedly connected to a laser detector).

[0014] The utility model has the following beneficial effects:

[0015] 1. Compared with the existing technology, the straightening device used in the angle steel production line is equipped with a second lateral moving device, a laser detector and a second reciprocating screw, etc., so that the laser detector can move laterally, thereby allowing slight protrusions that may appear on the surface of the angle steel to be discovered, thereby avoiding the problem of the protrusion being too small and thus not being straightened, and avoiding the problem of the quality of the angle steel not being able to be guaranteed.

[0016] 2. Compared with the existing technology, the straightening device used in the angle steel production line is equipped with a longitudinal reciprocating moving device, a first transverse moving device and a pressing block, so that the pressing block can reciprocate and press the protrusions of the angle steel, so that the problem of excessive pressing will not occur, thereby avoiding the emergence of new protrusions after pressing, and the protrusions of the angle steel can be flattened, thereby avoiding the problem of increased work intensity of the staff and the problem of reduced service life caused by frequent pressing of the angle steel.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional structural diagram of the straightening device for the angle steel production line of the utility model;

[0020] Figure 2 This is a three-dimensional half-section view of the straightening device for the angle steel production line of the utility model;

[0021] Figure 3 This is a three-dimensional half-section view of the longitudinal reciprocating moving device of the straightening device for the angle steel production line of the utility model;

[0022] Figure 4 This is a diagram of the first transverse reciprocating motion device of the straightening device for the angle steel production line of the utility model;

[0023] Figure 5 This is a diagram of the second longitudinal reciprocating motion device of the straightening device for the angle steel production line of the present invention.

[0024] Legend:

[0025] 1. Box body; 2. Longitudinal reciprocating motion device; 3. First transverse motion device; 4. Cover plate; 5. Second transverse motion device; 6. Workbench; 7. Electric telescopic rod; 8. Abutment plate; 9. Baffle; 10. First motor; 11. Rotating rod; 12. Turntable; 13. First connecting rod; 14. Second connecting rod; 15. Fixed block; 16. Push plate; 17. Pressing block; 18. Second motor; 19. First reciprocating screw rod; 20. First nut; 21. Third connecting rod; 22. Third motor; 23. Second reciprocating screw rod; 24. Second nut; 25. Fourth connecting rod; 26. Laser detector. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0027] Reference Figure 1-5The straightening device for an angle steel production line according to an embodiment of the present invention includes a box body 1, a longitudinal reciprocating device 2 is provided above the box body 1, a first transverse moving device 3 is provided on the side of the longitudinal reciprocating device 2, an electric telescopic rod 7 is fixedly connected to the inner wall of the box body 1, an abutment plate 8 is fixedly connected to the right side of the electric telescopic rod 7, a baffle 9 is provided on the right side of the abutment plate 8, a first motor 10 is provided inside the longitudinal reciprocating device 2, a rotating rod 11 is fixedly connected to the output end of the first motor 10, a turntable 12 is fixedly connected to the outer surface of the rotating rod 11, and a first connecting rod 13 is fixedly connected to the side of the turntable 12. The outer surface of the first connecting rod 13 is rotatably connected to the second connecting rod 14, and the lower part of the second connecting rod 14 is rotatably connected to the fixed block 15, and the lower part of the fixed block 15 is fixedly connected to the push plate 16, and the lower part of the push plate 16 is fixedly connected to the pressure block 17. A second motor 18 is provided inside the first transverse moving device 3, and the output end of the second motor 18 is fixedly connected to the first reciprocating screw rod 19. The outer surface of the first reciprocating screw rod 19 is threadedly connected to the first nut 20, and the side of the first nut 20 is fixedly connected to the third connecting rod 21. The side of the third connecting rod 21 away from the first nut 20 is fixedly connected to the longitudinal reciprocating moving device 2;

[0028] A cover plate 4 is provided on the side of the box body 1, a workbench 6 is provided inside the box body 1, a second lateral moving device 5 is provided above the workbench 6, a third motor 22 is provided inside the second lateral moving device 5, the output end of the third motor 22 is fixedly connected to the second reciprocating screw 23, the outer surface of the second reciprocating screw 23 is threadedly connected to the second nut 24, the side of the second nut 24 is fixedly connected to the fourth connecting rod 25, and the side of the fourth connecting rod 25 away from the second nut 24 is fixedly connected to a laser detector 26.

[0029] The above structure, by setting up the second lateral moving device 5 and the laser detector 26, realizes that when the angle steel needs to be inspected, the third motor 22 can be started first, so that the third motor 22 can drive the second reciprocating screw 23 to rotate, and under the limiting action of the sliding groove opened on the side of the second reciprocating screw 23, the second nut 24 can drive the laser detector 26 to move horizontally through the fourth connecting rod 25, so that the slight protrusions that may appear on the surface of the angle steel can be discovered, thereby avoiding the problem that the protrusion is too small and not straightened, and avoiding the problem that the quality of the angle steel cannot be guaranteed.

[0030] By setting the longitudinal reciprocating motion device 2 and the first transverse motion device 3, it is achieved that when the laser detector 26 detects a small protrusion, the laser detector 26 starts the second motor 18 through an electrical signal, so that the second motor 18 can drive the first reciprocating screw 19 to rotate, and under the limiting action of the sliding groove opened on the side of the first reciprocating screw 19, the first nut 20 can drive the longitudinal reciprocating motion device 2 to move transversely through the third connecting rod 21, and when the pressure block 17 reaches the specified position, the second motor 18 stops working and the first motor 10 starts working, and the output end of the first motor 10 is fixedly connected to the rotating rod 11, so that the rotating rod 11 can drive the turntable 12 to rotate, and under the action of the first connecting rod 13, the second connecting rod 14 and the fixed block 15, the push plate 16 can push the pressure block 17 to move longitudinally and reciprocatingly, so that the protrusion of the angle steel can be flattened, thereby avoiding the problem of increased work intensity of the staff and the problem of reduced service life caused by frequent pressing of the angle steel.

[0031] Working principle: first open the cover 4, then place the angle steel on the workbench 6, and then start the electric telescopic rod 7 so that the angle steel can be fixed. When the angle steel needs to be inspected, the third motor 22 can be started first, so that the third motor 22 can drive the second reciprocating screw 23 to rotate, and under the limiting effect of the slide groove opened on the side of the second reciprocating screw 23, the second nut 24 can drive the laser detector 26 to move horizontally through the fourth connecting rod 25. When the laser detector 26 detects a small protrusion, the laser detector 26 starts the second motor 18 through an electrical signal, so that the second motor 18 can drive The first reciprocating screw 19 is rotated, and under the limiting action of the sliding groove opened on the side of the first reciprocating screw 19, the first nut 20 can drive the longitudinal reciprocating moving device 2 to move horizontally through the third connecting rod 21, and when the pressure block 17 reaches the specified position, the second motor 18 stops working, and the first motor 10 starts working, and the output end of the first motor 10 is fixedly connected to the rotating rod 11, so that the rotating rod 11 can drive the turntable 12 to rotate, and under the action of the first connecting rod 13, the second connecting rod 14 and the fixed block 15, the push plate 16 can push the pressure block 17 to move longitudinally back and forth.

[0032] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. Angle steel production line straightening device, characterized in that: It comprises a box body (1), a longitudinal reciprocating moving device (2) is arranged above the box body (1), and a first transverse moving device (3) is arranged on the side of the longitudinal reciprocating moving device (2); A cover plate (4) is provided on the side of the box body (1), a workbench (6) is provided inside the box body (1), and a second horizontal moving device (5) is provided above the workbench (6).

2. The straightening device for angle steel production line according to claim 1, characterized in that: An electric telescopic rod (7) is fixedly connected to the inner wall of the box body (1), an abutment plate (8) is fixedly connected to the right side of the electric telescopic rod (7), and a baffle (9) is provided on the right side of the abutment plate (8).

3. The straightening device for angle steel production line according to claim 1, characterized in that: A first motor (10) is provided inside the longitudinal reciprocating device (2); an output end of the first motor (10) is fixedly connected to a rotating rod (11); and an outer surface of the rotating rod (11) is fixedly connected to a rotating disk (12).

4. The straightening device for angle steel production line according to claim 3, characterized in that: A first connecting rod (13) is fixedly connected to the side of the turntable (12); a second connecting rod (14) is rotatably connected to the outer surface of the first connecting rod (13); and a fixed block (15) is rotatably connected to the lower side of the second connecting rod (14).

5. The straightening device for angle steel production line according to claim 4, characterized in that: A push plate (16) is fixedly connected below the fixed block (15), and a pressing block (17) is fixedly connected below the push plate (16).

6. The straightening device for angle steel production line according to claim 1, characterized in that: A second motor (18) is provided inside the first transverse moving device (3); an output end of the second motor (18) is fixedly connected to a first reciprocating screw (19); and an outer surface of the first reciprocating screw (19) is threadedly connected to a first nut (20).

7. The straightening device for angle steel production line according to claim 6, characterized in that: A third connecting rod (21) is fixedly connected to the side surface of the first nut (20), and a side of the third connecting rod (21) away from the first nut (20) is fixedly connected to the longitudinal reciprocating device (2).

8. The straightening device for angle steel production line according to claim 1, characterized in that: A third motor (22) is provided inside the second transverse moving device (5), the output end of the third motor (22) is fixedly connected to a second reciprocating screw (23), the outer surface of the second reciprocating screw (23) is threadedly connected to a second nut (24), the side of the second nut (24) is fixedly connected to a fourth connecting rod (25), and the side of the fourth connecting rod (25) away from the second nut (24) is fixedly connected to a laser detector (26).