Steel structure section steel bending device

Abstract

The invention discloses a steel structure section steel bending device which comprises a base plate, a bending mold used for bending section steel is arranged on the plate face of the base plate, and a pushing and pressing mechanism used for attaching the section steel to the bending mold and a moving mechanism used for driving the pushing and pressing mechanism to move are arranged on the base plate. The pushing and pressing mechanism comprises a telescopic shaft, a shaft sleeve, a driving mechanism used for driving the telescopic shaft to move in the axial direction of the shaft sleeve, a pressing roller and a mounting frame used for mounting the pressing roller, the shaft sleeve is arranged on the telescopic shaft in a sleeving mode, the driving mechanism is connected with the telescopic shaft, the mounting frame is connected with the telescopic shaft, and the pressing roller is rotationally connected with the mounting frame. By replacing dies of different specifications and types, bending of different shapes and different specifications of the steel structural section steel is achieved, and meanwhile bending of the end of the steel structural section steel is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of steel structure processing equipment, and in particular to a steel structure section steel bending device. Background Art

[0002] Steel structural steel refers to various steel profiles specially used in steel structure buildings. It has the advantages of high strength, light weight, and convenient construction. It is an indispensable material in modern buildings and engineering structures.

[0003] In the existing steel structure steel bending equipment, a single device can only bend the steel structure steel into a single shape, and it is impossible to achieve a single bending device that can bend the steel structure steel into different shapes and different specifications; moreover, during the bending process of the existing steel structure steel, it is impossible to bend both ends of the steel structure, because during the bending process of the steel structure, only one end of the bent part of the steel structure can be fixed, and the other end cannot be fixed. Therefore, it is often necessary to cut off the unbent part, which not only wastes materials and increases the complexity of the operation, but also prolongs the construction period and affects the construction efficiency. Summary of the invention

[0004] The purpose of the present application is to provide a steel structure steel bending device. By replacing molds of different specifications and types, the steel structure steel can be bent into different shapes and specifications, and the end of the steel structure steel can be bent at the same time.

[0005] The embodiment of the present application provides a steel structure steel bending device, comprising a base plate, a bending die for bending the steel is provided on the plate surface of the base plate, a pushing mechanism for fitting the steel to the bending die and a moving mechanism for driving the pushing mechanism to move are provided on the base plate;

[0006] The pushing mechanism includes a telescopic shaft, a sleeve, a driving mechanism for driving the telescopic shaft to move axially along the sleeve, a pressure roller and a mounting frame for mounting the pressure roller. The sleeve is sleeved on the telescopic shaft, the driving mechanism is connected to the telescopic shaft, the mounting frame is connected to the telescopic shaft, and the pressure roller is rotatably connected to the mounting frame.

[0007] Preferably, the bending mold comprises an inner cylinder, an outer cylinder, and a connecting frame for fixing the relative positions of the inner cylinder and the outer cylinder, the outer cylinder is sleeved on the inner cylinder, and the outer cylinder wall of the inner cylinder and the inner cylinder wall of the outer cylinder are respectively connected to the connecting frame.

[0008] Preferably, a fixing column is provided on the plate surface of the base plate, and the inner cylinder is sleeved on the fixing column.

[0009] Preferably, a protrusion is provided on the side wall of the fixing column, and a slot matching the protrusion is provided on the inner side wall of the inner cylinder, and the protrusion is engaged with the slot.

[0010] Preferably, the bending mold comprises a triangular mold and a circular mold, the cross section of the outer cylinder of the triangular mold is triangular, and the cross section of the outer cylinder of the circular mold is circular.

[0011] Preferably, the circular mold comprises a plurality of basic circular molds, and the plurality of basic circular molds are nested in sequence.

[0012] Preferably, the bending angles of the triangular mold include: 30°, 45°, 60° and 90°.

[0013] Preferably, the moving mechanism includes a slide groove, a slider and a driving cylinder for driving the slider to slide along the slide groove, the slide groove is arranged on the plate surface of the base plate, the slider is arranged in the slide groove, the cylinder body of the driving cylinder is connected to the base plate, and the hydraulic rod of the driving cylinder and the sleeve are respectively connected to the slider.

[0014] Preferably, the driving mechanism comprises a hydraulic cylinder, a cylinder body of the hydraulic cylinder is connected to the sliding block, and a hydraulic rod of the hydraulic cylinder is connected to the telescopic shaft.

[0015] Preferably, the mounting frame includes an upper plate, a lower plate and a side plate, the plate edges of the upper plate and the plate edges of the lower plate are respectively connected to the edges of the side plates, the pressure roller is arranged between the upper plate and the lower plate, and the pressure roller is rotatably connected to the upper plate and the lower plate respectively.

[0016] The beneficial effects of the present application are as follows: the present application provides a steel structure steel bending device, wherein a bending die, a pushing mechanism and a moving mechanism are arranged on a base plate, and the steel is attached to the surface of the bending die by the pushing mechanism, so that the steel is formed into a desired shape. Compared with the existing method of bending the steel by multiple rollers, the present application not only realizes the bending of the steel end, but also enriches the diversity of the bending shape of the steel;

[0017] The pushing mechanism includes a telescopic shaft, a sleeve, a driving mechanism, a pressure roller and a mounting frame. The sleeve is sleeved on the telescopic shaft, the driving mechanism is connected to the telescopic shaft, the mounting frame is connected to the telescopic shaft, the pressure roller is rotatably connected to the mounting frame, the driving mechanism is convenient for driving the telescopic shaft to reciprocate along the axial direction of the sleeve, the mounting frame is convenient for the pressure roller to be installed on the telescopic shaft, the pressure roller is convenient for pushing and fitting the steel section to the surface of the bending mold, and also reduces the friction with the steel section during the fitting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 A top view of a steel structure steel bending device in an embodiment of the present application;

[0020] Figure 2 A top view of a triangular mold of a steel structure steel bending device in an embodiment of the present application;

[0021] Figure 3 A top view of a triangular mold of a steel structure steel bending device in an embodiment of the present application;

[0022] Figure 4 A top view of a circular mold of a steel structure steel bending device in an embodiment of the present application;

[0023] Figure 5 This is a front view of a mounting frame for a steel structure steel bending device in an embodiment of the present application.

[0024] Figure markings: 1-base plate, 2-bending mold, 21-triangular mold, 22-circular mold, 221-basic circular mold, 23-outer cylinder, 24-inner cylinder, 25-connecting frame, 26-slot, 3-pushing mechanism, 31-telescopic shaft, 32-sleeve, 33-driving mechanism, 34-mounting frame, 341-upper plate, 342-lower plate, 343-side plate, 35-pressure roller, 4-moving mechanism, 41-slide groove, 42-slider, 43-driving cylinder, 5-fixed column, 51-protrusion. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application. In addition, in the description of the present application, the term "including" means "including but not limited to". The terms first, second, third, etc. are used only as labels, and no numerical requirements are imposed or order is established. Various embodiments of the present application may exist in the form of a range; it should be understood that the description in the form of a range is only for convenience and simplicity, and should not be understood as a hard limit to the scope of the present application; therefore, it should be considered that the range description has specifically disclosed all possible sub-ranges and single values ​​within the range. For example, it should be considered that the range description from 1 to 6 has specifically disclosed sub-ranges, such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., as well as single numbers within the numbered range, such as 1, 2, 3, 4, 5 and 6, which are applicable regardless of the range. Additionally, whenever a numerical range is indicated herein, it is meant to include any cited numeral (fractional or integral) within the indicated range.

[0026] Embodiment 1

[0027] like Figures 1 to 5 As shown, an embodiment of the present application provides a steel structure steel bending device, including a base plate 1, a bending mold 2 for bending the steel is provided on the plate surface of the base plate 1, the bending mold 2 includes an inner cylinder 24, an outer cylinder 23, and a connecting frame 25 for fixing the relative positions of the inner cylinder 24 and the outer cylinder 23, the outer cylinder 23 is sleeved on the inner cylinder 24, the outer cylinder wall of the inner cylinder 24 and the inner cylinder wall of the outer cylinder 23 are respectively connected to the connecting frame 25, the connecting frame 25 can reduce the material and weight of the bending mold 2, improve the portability of the bending mold 2, and reduce the manufacturing cost of the bending mold 2.

[0028] A fixing column 5 is provided on the plate surface of the base plate 1, and the end of the fixing column 5 is connected to the base plate 1, and the inner cylinder 24 is sleeved on the fixing column 5; a protrusion 51 is provided on the side wall of the fixing column 5 along the axial direction, and a groove 26 matching the protrusion 51 is provided on the inner side wall of the inner cylinder 24, and the protrusion 51 is engaged with the groove 26, and the protrusion 51 and the groove 26 can prevent the fixing column 5 and the bending mold 2 from rotating relative to each other.

[0029] The bending mold 2 is a circular mold 22. The cross-sections of the outer cylinder 23 and the inner cylinder 24 of the circular mold 22 are respectively circular 23. The circular mold 22 includes five basic circular molds 221 with successively increasing radii. The five basic circular molds 221 are sequentially connected in size. Multiple basic circular molds 221 of different sizes improve the diversity of the bending size of the steel section.

[0030] The plate surface of the base plate 1 is provided with a pushing mechanism 3 for fitting the steel section to the outer wall of the outer cylinder 23 of the basic circular mold 221 and a moving mechanism 4 for driving the pushing mechanism 3 to move;

[0031] The moving mechanism 4 includes a slide groove 41, a slider 42 and a driving cylinder 43 for driving the slider 42 to slide along the slide groove 41. The slide groove 41 is arranged on the plate surface of the base plate 1, the slider 42 is arranged in the slide groove 41, the cylinder body of the driving cylinder 43 is connected to the plate edge of the base plate 1, and the hydraulic rod of the driving cylinder 43 is connected to the slider 42.

[0032] The pushing mechanism 3 includes a telescopic shaft 31, a sleeve 32, a driving mechanism 33 for driving the telescopic shaft 31 to move axially along the sleeve 32, a pressure roller 35 and a mounting frame 34 for mounting the pressure roller 35, the sleeve 34 is sleeved on the telescopic shaft 31, the driving mechanism 33 is a hydraulic cylinder, the cylinder body of the hydraulic cylinder is connected to the slider 42, the hydraulic rod of the hydraulic cylinder is connected to one end of the telescopic shaft 31, the mounting frame 34 is connected to the other end of the telescopic shaft 32, and the pressure roller 35 is rotatably connected to the mounting frame 34; the mounting frame 34 includes an upper plate 342, a lower plate 342 and a side plate 343, the plate edges of the upper plate 341 and the plate edges of the lower plate 342 are respectively connected to the edges of the side plate 343, the pressure roller 35 is arranged between the upper plate 341 and the lower plate 342, and the pressure roller 35 is rotatably connected to the upper plate 341 and the lower plate 342 respectively.

[0033] Embodiment 2

[0034] like Figures 1 to 5 As shown, an embodiment of the present application provides a steel structure steel bending device, including a base plate 1, a bending mold 2 for bending the steel is provided on the plate surface of the base plate 1, the bending mold 2 includes an inner cylinder 24, an outer cylinder 23, and a connecting frame 25 for fixing the relative positions of the inner cylinder 24 and the outer cylinder 23, the outer cylinder 23 is sleeved on the inner cylinder 24, the outer cylinder wall of the inner cylinder 24 and the inner cylinder wall of the outer cylinder 23 are respectively connected to the connecting frame 25, the connecting frame 25 can reduce the material and weight of the bending mold 2, improve the portability of the bending mold 2, and reduce the manufacturing cost of the bending mold 2.

[0035] A fixing column 5 is provided on the plate surface of the base plate 1, and the end of the fixing column 5 is connected to the base plate 1, and the inner cylinder 24 is sleeved on the fixing column 5; a protrusion 51 is provided on the side wall of the fixing column 5 along the axial direction, and a groove 26 matching the protrusion 51 is provided on the inner side wall of the inner cylinder 24, and the protrusion 51 is engaged with the groove 26, and the protrusion 51 and the groove 26 can prevent the fixing column 5 and the bending mold 2 from rotating relative to each other.

[0036] The bending mold 2 is a triangular mold 21, and the cross-sections of the outer cylinder 23 and the inner cylinder 24 of the triangular mold 21 are respectively in the shape of a triangle 23. The triangular mold 21 can be customized according to the additional requirements. The bending angles of the triangular mold include but are not limited to 30°, 45°, 60° and 90°. Multiple triangular molds 21 increase the diversity of the bending dimensions of the steel sections.

[0037] The plate surface of the base plate 1 is provided with a pushing mechanism 3 for fitting the steel section to the outer wall of the outer cylinder 23 of the basic circular mold 221 and a moving mechanism 4 for driving the pushing mechanism 3 to move;

[0038] The moving mechanism 4 includes a slide groove 41, a slider 42 and a driving cylinder 43 for driving the slider 42 to slide along the slide groove 41. The slide groove 41 is arranged on the plate surface of the base plate 1, the slider 42 is arranged in the slide groove 41, the cylinder body of the driving cylinder 43 is connected to the plate edge of the base plate 1, and the hydraulic rod of the driving cylinder 43 is connected to the slider 42.

[0039] The pushing mechanism 3 includes a telescopic shaft 31, a sleeve 32, a driving mechanism 33 for driving the telescopic shaft 31 to move axially along the sleeve 32, a pressure roller 35 and a mounting frame 34 for mounting the pressure roller 35, the sleeve 34 is sleeved on the telescopic shaft 31, the driving mechanism 33 is a hydraulic cylinder, the cylinder body of the hydraulic cylinder is connected to the slider 42, the hydraulic rod of the hydraulic cylinder is connected to one end of the telescopic shaft 31, the mounting frame 34 is connected to the other end of the telescopic shaft 32, and the pressure roller 35 is rotatably connected to the mounting frame 34; the mounting frame 34 includes an upper plate 342, a lower plate 342 and a side plate 343, the plate edges of the upper plate 341 and the plate edges of the lower plate 342 are respectively connected to the edges of the side plate 343, the pressure roller 35 is arranged between the upper plate 341 and the lower plate 342, and the pressure roller 35 is rotatably connected to the upper plate 341 and the lower plate 342 respectively.

[0040] The working method of this embodiment is as follows: a bending die 2 of the required size for production is selected, which is sleeved on the fixed column 5, the steel section is transported between the pressure roller 35 and the bending die 2, the pressure value output by the hydraulic cylinder is set, the telescopic shaft 31 is pushed out, and the steel section is pressed against the outer wall of the outer cylinder 23 through the pressure roller 35, and the driving cylinder 43 drives the slider 42 to move back and forth along the slide groove 41, so that the steel section is completely fitted on the outer cylinder wall 23 of the circular die 22, thereby realizing the complete bending or folding of the steel section part.

[0041] The above is a detailed introduction to a steel structure steel bending device provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea; at the same time, for technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A steel structure steel bending device, characterized in that: It comprises a base plate, on the plate surface of which a bending die for bending the profiled steel is provided, and on the base plate a pushing mechanism for fitting the profiled steel to the bending die and a moving mechanism for driving the pushing mechanism to move are provided; The pushing mechanism includes a telescopic shaft, a sleeve, a driving mechanism for driving the telescopic shaft to move axially along the sleeve, a pressure roller and a mounting frame for mounting the pressure roller. The sleeve is sleeved on the telescopic shaft, the driving mechanism is connected to the telescopic shaft, the mounting frame is connected to the telescopic shaft, and the pressure roller is rotatably connected to the mounting frame.

2. The steel structure steel bending device according to claim 1, characterized in that: The bending mold comprises an inner cylinder, an outer cylinder, and a connecting frame for fixing the relative positions of the inner cylinder and the outer cylinder. The outer cylinder is sleeved on the inner cylinder, and the outer cylinder wall of the inner cylinder and the inner cylinder wall of the outer cylinder are respectively connected to the connecting frame.

3. The steel structure steel bending device according to claim 2, characterized in that: A fixing column is arranged on the plate surface of the base plate, and the inner cylinder is sleeved on the fixing column.

4. The steel structure steel bending device according to claim 3, characterized in that: The side wall of the fixing column is provided with a protrusion, the inner side wall of the inner cylinder is provided with a clamping groove matching the protrusion, and the protrusion is clamped with the clamping groove.

5. The steel structure steel bending device according to claim 4, characterized in that: The bending mold comprises a triangular mold and a circular mold. The cross section of the outer cylinder of the triangular mold is triangular, and the cross section of the outer cylinder of the circular mold is circular.

6. The steel structure steel bending device according to claim 5, characterized in that: The circular mold comprises a plurality of basic circular molds, and the plurality of basic circular molds are sleeved in sequence.

7. The steel structure steel bending device according to claim 5, characterized in that: The bending angles of the triangular mold include: 30°, 45°, 60° and 90°.

8. The steel structure steel bending device according to claim 1, characterized in that: The moving mechanism includes a slide groove, a slider and a driving cylinder for driving the slider to slide along the slide groove. The slide groove is arranged on the plate surface of the base plate, the slider is arranged in the slide groove, the cylinder body of the driving cylinder is connected to the base plate, and the hydraulic rod of the driving cylinder and the shaft sleeve are respectively connected to the slider.

9. The steel structure steel bending device according to claim 8, characterized in that: The driving mechanism comprises a hydraulic cylinder, a cylinder body of the hydraulic cylinder is connected to the sliding block, and a hydraulic rod of the hydraulic cylinder is connected to the telescopic shaft.

10. The steel structure steel bending device according to claim 1, characterized in that: The mounting frame includes an upper plate, a lower plate and a side plate, the plate edges of the upper plate and the plate edges of the lower plate are respectively connected to the edges of the side plates, the pressing roller is arranged between the upper plate and the lower plate, and the pressing roller is rotatably connected to the upper plate and the lower plate respectively.

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