Bent section steel straightening device

Abstract

The utility model provides a bent section steel straightening device which comprises a frame, a die column and a hammering assembly, the die column is arranged below the hammering assembly, the hammering assembly is arranged on the frame, the hammering assembly comprises a hydraulic cylinder and a module, the module is arranged at the driving end of the hydraulic cylinder, and the die column is located on the moving path of the module; the upper end of the die column is used for placing profile steel, the die column is provided with a first side face and a second side face, one of the first side face and the second side face is used for locating the profile steel, and the die block is used for pressing the profile steel. Under the driving of the hydraulic cylinder, the module moves downwards and then is pressed on the profile steel, so that the wave bend on the profile steel is aligned to the lower surface of the module, the wave bend on the profile steel is pressed to be straight, the labor cost is saved, the correction efficiency is improved, and the problem of slow correction of the wave bend on the profile steel is solved.

Description

Technical Field

[0001] The utility model relates to the field of steel manufacturing, in particular to a straightening device for bent profiled steel. Background Art

[0002] During the production process of normal steel, after being straightened by a straightening machine, some profiled steels still have wave bends, which need to be corrected by on-site workers using hammers. This requires a lot of labor, and the work has high requirements for the physical strength of employees and cannot work for a long time. There are also safety hazards in manual hammering.

[0003] How to quickly correct the wave bends on the profiled steel is a problem to be solved. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a straightening device for bent profiled steel, which solves the problem of slow correction of wave bends on the profiled steel.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] The utility model provides a straightening device for bent profiled steel, which includes a frame, a die column and a hammer pressing assembly. The die column is arranged below the hammer pressing assembly, and the hammer pressing assembly is arranged on the frame.

[0007] The hammer pressing assembly includes a hydraulic cylinder and a module. The module is arranged at the driving end of the hydraulic cylinder, and the die column is located on the moving path of the module.

[0008] The upper end of the die column is used to place the profiled steel. The die column has a first side surface and a second side surface. One of the first side surface and the second side surface is used for positioning the profiled steel, and the module is used to press the profiled steel tightly.

[0009] Optionally, the hammer pressing assembly further includes a liquid source, and the liquid source is communicated with the hydraulic cylinder through a pipeline.

[0010] Optionally, a die groove is arranged at the bottom of the module, the die column is aligned with the center of the die groove, and the die groove extends to the outer edge in the length direction of the module.

[0011] Further, the die groove is a rectangular groove.

[0012] Optionally, a convex strip protruding upward is arranged on the upper surface of the die column, and the length of the convex strip is the same as the length of the die column.

[0013] Further, the convex strip has a curved surface, and the curved surface is arranged opposite to the module.

[0014] Optionally, a cross beam is arranged at the top of the frame, and the hydraulic cylinder is connected with the cross beam.

[0015] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0016] For a bending steel straightening device of the utility model, since the die post is located on the moving path of the module, the steel is placed on the die post, and driven by the hydraulic cylinder, the module moves downward and then presses on the steel, aligning the wave bend on the steel with the lower surface of the module, and the wave bend on the steel is straightened, saving labor costs and improving the correction efficiency. Therefore, the problem of slow correction of the wave bend on the steel is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Some specific embodiments of the utility model will be described in detail hereinafter with reference to the drawings in an exemplary but not restrictive manner. The same reference numerals in the drawings denote the same or similar components or parts. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0018] Figure 1 is a front view of a bending steel straightening device according to a preferred embodiment of the utility model;

[0019] Figure 2 is Figure 1 the side view shown;

[0020] Figure 3 is a three-dimensional view of the steel.

[0021] Among them, the reference numerals are explained as follows:

[0022] 1. Frame; 2. Die post; 3. Hammer pressing assembly; 4. Cross beam; 5. Steel; 21. Rib; 22. Curved surface; 23. First side; 24. Second side; 31. Hydraulic cylinder; 32. Module; 33. Liquid source; 34. Die groove; 51. First side steel; 52. Second side steel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions of the utility model will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are some but not all of the embodiments of the utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the protection scope of the utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0025] In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0026] As Figure 1 and Figure 2 and Figure 3 shown, it includes a frame 1, a die post 2 and a hammer pressing assembly 3. The die post 2 is arranged below the hammer pressing assembly 3, the hammer pressing assembly 3 is arranged on the frame 1. The hammer pressing assembly 3 includes a hydraulic cylinder 31 and a module 32. The module 32 is arranged at the driving end of the hydraulic cylinder 31. The die post 2 is located on the moving path of the module 32. The module 32 is directly above the die post 2. The hydraulic cylinder 31 drives the module 32 to move downward.

[0027] The die post 2 is used to place the profiled steel 5, and the module 32 is used to press the profiled steel 5.

[0028] The die post 2 has a first side surface 23 and a second side surface 24, and one of the first side surface 23 and the second side surface 24 is used for positioning the profiled steel 5.

[0029] The profiled steel 5 includes integrally formed first side steel 51 and second side steel 52. In this example, the first side steel 51 is perpendicular to the second side steel 52. The first side steel 51 is laid flat on the upper surface of the die post 2, and the second side steel 52 is attached to the first side surface 23 or the second side surface 24.

[0030] The wave bend on the profiled steel 5 is jointly extruded by the module 32 and the die post 2, the wave bend on the profiled steel 5 is eliminated, and the profiled steel 5 is straightened.

[0031] The hammer pressing assembly 3 further includes a liquid source 33. The liquid source 33 is communicated with the hydraulic cylinder 31 through a pipeline. The liquid source 33 supplies liquid to the hydraulic cylinder 31 through the pipeline.

[0032] A die groove 34 is arranged at the bottom of the module 32. The die post 2 is aligned with the center of the die groove 34. The die groove 34 extends to the outer edge in the length direction of the module 32. The upper part of the profiled steel 5 is located in the die groove 34, that is, the first side steel 51 is located in the die groove 34. The width of the die groove 34 is wider than the width of the die post 2.

[0033] The profile groove 34 is a rectangular groove to match the shape of the profile steel 5 .

[0034] The upper surface of the mold column 2 is provided with a convex strip 21 protruding upwards, the length of the convex strip 21 is consistent with the length of the mold column 2, and the steel section 5 is placed on the convex strip 21 so that the steel section 5 can be flattened to the maximum extent.

[0035] The convex strip 21 has a curved surface 22 , and the curved surface 22 is arranged opposite to the module 32 , so that the convex strip 21 is high in the middle and low on both sides, so as to avoid the two sides of the convex strip 21 pressing against the two sides of the profile steel 5 when the profile steel 5 is pressed downward.

[0036] A crossbeam 4 is provided on the top of the frame 1, and the hydraulic cylinder 31 is connected to the crossbeam 4. The hydraulic cylinder 31 is vertically connected to the crossbeam 4. The frame 1 is through, so that the steel section 5 can pass through the frame 1. The steel section 5 is straightened section by section, and then the steel section 5 is moved section by section until the entire bent steel section 5 is straightened.

[0037] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with this technology to understand the content of the utility model and implement it accordingly. They cannot be used to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A bent steel straightening device, comprising a frame (1), a mold column (2) and a hammer pressing assembly (3), wherein the mold column (2) is arranged below the hammer pressing assembly (3), and the hammer pressing assembly (3) is arranged on the frame (1), characterized in that: The hammer pressing assembly (3) comprises a hydraulic cylinder (31) and a module (32), wherein the module (32) is arranged at a driving end of the hydraulic cylinder (31), and the mold column (2) is located on a moving path of the module (32); The upper end of the mold column (2) is used to place the profile steel, the mold column (2) has a first side surface (23) and a second side surface (24), one of the first side surface (23) and the second side surface (24) is used to position the profile steel, and the module (32) is used to press the profile steel.

2. The curved steel straightening device according to claim 1, characterized in that: The hammer pressing assembly (3) further comprises a liquid source (33), wherein the liquid source (33) is connected to the hydraulic cylinder (31) via a pipeline.

3. The curved steel straightening device according to claim 1, characterized in that: A groove (34) is provided at the bottom of the module (32), the mold column (2) is aligned with the center of the groove (34), and the groove (34) extends to the outer edge of the module (32) in the length direction.

4. The curved steel straightening device according to claim 3, characterized in that: The profile groove (34) is a rectangular groove.

5. The curved steel straightening device according to claim 1, characterized in that: The upper surface of the mold column (2) is provided with a convex strip (21) protruding upwards, and the length of the convex strip (21) is consistent with the length of the mold column (2).

6. The curved steel straightening device according to claim 5, characterized in that: The convex strip (21) has a curved surface (22), and the curved surface (22) is arranged opposite to the module (32).

7. The curved steel straightening device according to claim 1, characterized in that: A crossbeam (4) is provided on the top of the frame (1), and the hydraulic cylinder (31) is connected to the crossbeam (4).

Images