CN215745642U

CN215745642U - Bending device for steel structure

Info

Publication number: CN215745642U
Application number: CN202121802341.2U
Authority: CN
Inventors: 陈文奇
Original assignee: SHANGHAI GUOYANG ELECTROMECHANICAL EQUIPMENT CO Ltd
Current assignee: SHANGHAI GUOYANG ELECTROMECHANICAL EQUIPMENT CO Ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-08
Anticipated expiration: 2031-08-04

Abstract

The utility model provides a bending device for a steel structure, and relates to the field of steel structure processing equipment. This bending device for steel construction, comprises a workbench, the upper end fixedly connected with mounting panel of workstation, the lower extreme fixedly connected with pneumatic cylinder of mounting panel, the lower extreme fixedly connected with extrusion piece of pneumatic cylinder, the extrusion groove has been seted up to the upper end of workstation, and the shifting chute has all been seted up to the upper end of workstation is located the left and right sides in extrusion groove, and the inner wall fixedly connected with slide bar in shifting chute, the outside slip of slide bar has cup jointed the movable block, the equal fixedly connected with spring of one end that two movable blocks are close to each other. This bending device for steel construction through setting up shifting chute, movable block, spring, fixed plate and gim peg, has reached and to have fixed it when the steel construction is bent the operation, does not need the artifical effect of supporting that carries out, has solved traditional bending device and can't carry out fixed positioning to the steel construction, needs the artifical problem of supporting of carrying out.

Description

Bending device for steel structure

Technical Field

The utility model relates to the technical field of steel structure processing equipment, in particular to a bending device for a steel structure.

Background

The steel structure is a common building material, and most of steel structure processing is through pressure processing, so that the processed steel generates plastic deformation. According to the difference of the processing temperature of steel, the cold processing and the hot processing are divided. The main processing method of the steel comprises the following steps: rolling, casting, drawing, extruding, etc. When used as a building material, a steel material is often required to be bent.

Traditional bending device can't fix the steel construction when bending, to some longer steel constructions when bending, need the manual work to support the location, and the precision of manual work support is relatively poor, makes the position of bending cause the deviation easily to the steel construction causes the injury easily to the people when bending, has certain danger.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a bending device for a steel structure, which solves the problems that the traditional bending device cannot fix and position the steel structure and needs manual support.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a bending device for steel construction, comprises a workbench, the upper end fixedly connected with mounting panel of workstation, the lower extreme fixedly connected with pneumatic cylinder of mounting panel, the lower extreme fixedly connected with extrusion piece of pneumatic cylinder, the extrusion groove has been seted up to the upper end of workstation, the shifting chute has all been seted up to the upper end of workstation is located the left and right sides in extrusion groove, the inner wall fixedly connected with slide bar in shifting chute, the movable block has been cup jointed in the outside slip of slide bar, the equal fixedly connected with spring of one end that two movable blocks are close to each other, the one end that two springs are close to each other is close to the inner wall fixed connection who extrudees groove one side with two shifting chutes respectively, the slide bar is located inside the spring, the equal fixedly connected with slider of inner wall at both ends around the shifting chute, the one end that two sliders that are located one side are close to each other slides respectively and pegs graft both ends around the movable block that is located one side.

The upper end fixedly connected with fixed plate of movable block, the upper end screw thread of fixed plate runs through there is the gim peg, the lower extreme fixedly connected with motor of workstation, the output shaft fixedly connected with lead screw of motor, two backup pads have been cup jointed in the outside rotation of lead screw, the upper end fixed connection that is located left backup pad is at the left end of workstation, the upper end fixed connection that is located the backup pad on right side is at the lower extreme of workstation, the thread bush has been cup jointed to the outside screw thread of lead screw, the upper end fixedly connected with baffle of thread bush, square groove has been seted up to the left end of workstation, the baffle is located the inside of square groove, the baffle is located the left side of two fixed plates.

Preferably, through two gag lever post fixed connection between two backup pads, two gag lever posts are located the front and back both sides of lead screw respectively, and the right-hand member of thread bush is run through in the left end slip of gag lever post.

Preferably, the front side and the rear side of the moving block are both provided with sliding grooves, and the two sliding blocks positioned on one side are respectively inserted into the two sliding grooves positioned on one side in a sliding manner.

Preferably, the lower end of the extrusion block is of a circular arc structure, and the extrusion block is matched with the extrusion groove.

Preferably, the lower end of the fixing bolt is rotatably connected with a circular block, and the fixing bolt is positioned in the center of the fixing plate.

Preferably, the two moving blocks are distributed in a mirror image mode by taking the mounting plate as a center, and the two springs are distributed in a mirror image mode by taking the extrusion groove as a center.

(III) advantageous effects

The utility model provides a bending device for a steel structure. The method has the following beneficial effects:

1. the bending device for the steel structure is characterized in that a moving groove, moving blocks, a spring, a fixed plate and a fixed bolt are arranged, when bending operation is carried out, steel materials sequentially penetrate between the two fixed plates from the right side of a workbench until the left end of the steel materials is contacted with the baffle plate, the steel materials are fixed on the moving blocks through the fixed bolt at the moment, then a hydraulic cylinder is started, the hydraulic cylinder is controlled to drive an extrusion block to move downwards, the extrusion block can gradually extrude the steel materials when the extrusion block moves towards the inside of the extrusion groove, the steel materials can be subjected to bending deformation at the moment, two ends of the steel materials can approach the extrusion groove when the steel materials are deformed, the steel materials can drive the two moving blocks to mutually approach each other due to the fact that the two ends of the steel materials are fixed by the fixed bolt and the moving blocks are fixed, the fixed bolt is upwards rotated to be loosened to stop fixing the steel materials, and the two moving blocks can mutually separate under the action of the spring until the original position is recovered, the steel structure bending device has the advantages that the steel structure can be fixed when being bent, the manual supporting effect is not needed, and the problem that the traditional bending device cannot fix and position the steel structure and needs to be manually supported is solved.

2. This bending device for steel construction, through setting up the motor, the lead screw, thread bush and baffle, because the length of steel construction is indefinite, so also different to the position that needs bend, can control the motor just reversal this moment, the motor drives the lead screw just reversal, thereby it removes about driving the thread bush, the thread bush drives and removes about the baffle, steel is with being located the baffle contact of different positions, its extrusion piece is just also different to the steel position, the effect that can adjust the steel construction position of bending has been reached, the problem that the bender can not adjust the steel construction position of bending is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a bottom view of a portion of the present invention;

FIG. 4 is a schematic view of a portion of the structure of the present invention.

The device comprises a workbench 1, a mounting plate 2, a hydraulic cylinder 3, an extrusion block 4, an extrusion groove 5, a moving groove 6, a sliding rod 7, a moving block 8, a spring 9, a sliding block 10, a fixing plate 11, a fixing bolt 12, a motor 13, a screw rod 14, a support plate 15, a threaded sleeve 16, a baffle 17, a square groove 18, a limiting rod 19 and a sliding groove 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model provides a bending device for a steel structure, which comprises a workbench 1, wherein the upper end of the workbench 1 is fixedly connected with a mounting plate 2, the lower end of the mounting plate 2 is fixedly connected with a hydraulic cylinder 3, the lower end of the hydraulic cylinder 3 is fixedly connected with an extrusion block 4, the upper end of the workbench 1 is provided with an extrusion groove 5, the lower end of the extrusion block 4 is of an arc structure, the extrusion block 4 is matched with the extrusion groove 5, the extrusion block 4 and the extrusion groove 5 are both positioned in the center of the workbench 1, the extrusion block 4 and the extrusion groove 5 are matched to work so as to realize steel bending, the upper end of the workbench 1 is provided with moving grooves 6 on the left side and the right side of the extrusion groove 5, the inner walls of the moving grooves 6 are fixedly connected with sliding rods 7, moving blocks 8 are sleeved outside the sliding rods 7 in a sliding mode, springs 9 are fixedly connected to the ends, close to each other, one end of the two springs 9 is fixedly connected to the inner walls of the two moving grooves 6, close to the extrusion groove 5, respectively Connect, the slide bar 7 is located inside the spring 9, two movable blocks 8 use mounting panel 2 to be the mirror image distribution as the center, two springs 9 use extrusion groove 5 to be the mirror image distribution as the center, two movable blocks 8 can realize being close to each other simultaneously, and keep away from each other simultaneously under the effect of spring 9, the equal fixedly connected with slider 10 of inner wall at both ends around the movable groove 6, the one end that two sliders 10 that are located one side are close to each other slides respectively and pegs graft both ends around the movable block 8 that is located one side, spout 20 has all been seted up to both sides around the movable block 8, two sliders 10 that are located one side slide respectively and peg graft in the inside that is located two spouts 20 of one side, spout 20 and slider 10 mutually support and can restrict the displacement of movable block 8, make movable block 8 can only control rectilinear movement.

The upper end of the moving block 8 is fixedly connected with a fixed plate 11, the upper end thread of the fixed plate 11 penetrates through a fixed bolt 12, the lower end of the fixed bolt 12 is rotatably connected with a round block, the fixed bolt 12 is positioned in the center of the fixed plate 11, when the fixed bolt 12 rotates downwards to fix steel, the fixed bolt 12 can rotate relative to the round block after the round block is contacted with the steel, so that the fixed bolt 12 can continuously rotate downwards to apply force to the steel and fix the steel, the lower end of the workbench 1 is fixedly connected with a motor 13, an output shaft of the motor 13 is fixedly connected with a screw rod 14, two supporting plates 15 are sleeved outside the screw rod 14 in a rotating mode, the upper end of the supporting plate 15 positioned on the left side is fixedly connected to the left end of the workbench 1, the upper end of the supporting plate 15 positioned on the right side is fixedly connected to the lower end of the workbench 1, a thread sleeve 16 is sleeved outside the screw rod 14, and the two supporting plates 15 are fixedly connected through two limiting rods 19, two gag lever posts 19 are located the front and back both sides of lead screw 14 respectively, and the left end of gag lever post 19 slides the right-hand member that runs through thread bush 16, and gag lever post 19 can restrict the displacement of thread bush 16, prevents that thread bush 16 from rotating, and the upper end fixedly connected with baffle 17 of thread bush 16, square groove 18 has been seted up to the left end of workstation 1, and baffle 17 is located the inside of square groove 18, and baffle 17 is located the left side of two fixed plates 11.

The working principle is that when bending operation is carried out, firstly, steel passes through the space between the two fixing plates 11 in sequence from the right side of the workbench 1 until the left end of the steel is contacted with the baffle 17, at the moment, the steel part to be bent is just positioned under the extrusion block 4, the steel is fixed on the movable block 8 by rotating the fixing bolt 12 downwards, then the hydraulic cylinder 3 is started, the hydraulic cylinder 3 is controlled to drive the extrusion block 4 to move downwards, when the extrusion block 4 moves towards the inside of the extrusion groove 5, the extrusion block 4 can gradually extrude the steel, the steel can generate bending deformation when being bent by extrusion, so that the two ends of the steel can approach the extrusion block 4 when being deformed, because the two ends of the steel are fixed by the fixing bolt 12 and the movable block 8, the two ends of the steel cannot tilt towards the extrusion block 4, thereby the steel part can drive the two movable blocks 8 to approach each other in the inside of the movable groove 6 when being deformed, thereby providing the deformation amount required by bending to the steel part, the steel is guaranteed to be bent, the fixing bolt 12 is unscrewed upwards to stop fixing the steel after bending is finished, the two moving blocks 8 can be far away from each other under the action of the spring 9 until the original position is recovered, and then the steel is taken down from the inside of the extrusion groove 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bending device for steel construction, includes workstation (1), its characterized in that: the upper end of the workbench (1) is fixedly connected with a mounting plate (2), the lower end of the mounting plate (2) is fixedly connected with a hydraulic cylinder (3), the lower end of the hydraulic cylinder (3) is fixedly connected with an extrusion block (4), the upper end of the workbench (1) is provided with an extrusion groove (5), the upper end of the workbench (1) is positioned at the left side and the right side of the extrusion groove (5) and is provided with a moving groove (6), the inner wall of the moving groove (6) is fixedly connected with a sliding rod (7), the outer part of the sliding rod (7) is sleeved with a moving block (8) in a sliding way, one end of the two moving blocks (8) close to each other is fixedly connected with a spring (9), one end of the two springs (9) close to each other is fixedly connected with the inner wall of one side of the two moving grooves (6) close to the extrusion groove (5), the sliding rod (7) is positioned in the spring (9), the inner walls of the front end and the back end of the moving groove (6) are fixedly connected with a sliding block (10), one ends of the two sliding blocks (10) positioned on one side, which are close to each other, are respectively inserted into the front end and the rear end of the moving block (8) positioned on one side in a sliding manner;

the utility model discloses a quick-witted, the upper end fixedly connected with fixed plate (11) of movable block (8), the upper end screw thread of fixed plate (11) runs through has gim peg (12), lower extreme fixedly connected with motor (13) of workstation (1), the output shaft fixedly connected with lead screw (14) of motor (13), two backup pad (15) have been cup jointed in the outside rotation of lead screw (14), the upper end fixedly connected with in the left end of workstation (1) that is located left backup pad (15), the upper end fixedly connected with in the lower extreme of workstation (1) of backup pad (15) that is located the right side, thread sleeve (16) have been cup jointed to the outside screw of lead screw (14), the upper end fixedly connected with baffle (17) of thread sleeve (16), square groove (18) have been seted up to the left end of workstation (1), baffle (17) are located the inside of square groove (18), baffle (17) are located the left side of two fixed plates (11).

2. The bending device for the steel structure according to claim 1, wherein: the two supporting plates (15) are fixedly connected through two limiting rods (19), the two limiting rods (19) are respectively positioned on the front side and the rear side of the screw rod (14), and the left end of each limiting rod (19) penetrates through the right end of the threaded sleeve (16) in a sliding mode.

3. The bending device for the steel structure according to claim 1, wherein: the front side and the rear side of the moving block (8) are both provided with sliding grooves (20), and the two sliding blocks (10) positioned on one side are respectively inserted into the two sliding grooves (20) positioned on one side in a sliding manner.

4. The bending device for the steel structure according to claim 1, wherein: the lower end of the extrusion block (4) is of a circular arc structure, and the extrusion block (4) is matched with the extrusion groove (5).

5. The bending device for the steel structure according to claim 1, wherein: the lower end of the fixing bolt (12) is rotatably connected with a round block, and the fixing bolt (12) is positioned in the center of the fixing plate (11).

6. The bending device for the steel structure according to claim 1, wherein: the two moving blocks (8) are distributed in a mirror image mode by taking the mounting plate (2) as the center, and the two springs (9) are distributed in a mirror image mode by taking the extrusion groove (5) as the center.