CN113333528A

CN113333528A - Bending device is used in processing of construction steel construction

Info

Publication number: CN113333528A
Application number: CN202110745497.XA
Authority: CN
Inventors: 王威翔; 刘建辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-09-03

Abstract

The invention relates to the technical field of building construction, and discloses a bending device for machining a building construction steel structure, which comprises a workbench, a bending mechanism and a clamping mechanism, wherein the workbench is provided with a bending mechanism; the bending mechanism comprises a first fixing plate arranged at the end part of the workbench, the first fixing plate is rotationally connected with a rotating shaft, a supporting roller is arranged in the middle of the rotating shaft, second fixing plates are arranged at the positions, between the supporting roller and the first fixing plate, of the two sides of the rotating shaft, and one end, far away from the first supporting plate, of each second fixing plate is rotationally connected with the two ends of the corresponding compression roller; and the clamping mechanism is used for fixing the workpiece to be machined and is arranged on one side of the workbench, which is far away from the ground. The bending device is suitable for processing a steel structure in building construction, and the radius of the fixed rod rotating around the supporting roller can be freely adjusted by arranging the sliding block capable of sliding on the third fixed plate, so that the bending angle of the whole device can be freely adjusted, and the whole device can be conveniently adjusted.

Description

Bending device is used in processing of construction steel construction

Technical Field

The invention relates to the technical field of building construction, in particular to a bending device for machining a building construction steel structure.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. The steel structure is easy to rust, and generally the steel structure needs to be derusted, galvanized or painted, and needs to be maintained regularly.

In the building construction process, the steel structure is generally assembled by using the sectional materials with fixed lengths, however, in the assembling process of some positions, the bending processing work of the sectional materials is needed, the bending angle of the common bending machine is fixed, the operation is inconvenient, and therefore the improvement is needed.

Disclosure of Invention

The invention provides a bending device for processing a building construction steel structure, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a bending device for processing a building construction steel structure comprises a workbench, a bending mechanism and a clamping mechanism;

the bending mechanism comprises a first fixing plate arranged at the end part of the workbench, the first fixing plate is rotatably connected with a rotating shaft, a supporting roller is arranged in the middle of the rotating shaft, a second fixing plate is arranged at the position, between the supporting roller and the first fixing plate, of two sides of the rotating shaft, one end, far away from the first supporting plate, of the second fixing plate is rotatably connected with two ends of the pressing roller, a third fixing plate is arranged at two ends of the rotating shaft, one side, far away from the supporting plate, of the third fixing plate is connected with a sliding block in a sliding mode, a fixing rod is arranged between the two sliding blocks, a pulling assembly;

and the clamping mechanism is used for fixing the workpiece to be machined and is arranged on one side of the workbench, which is far away from the ground.

As a preferred technical scheme of the invention, a fourth fixing plate is arranged on the third fixing plate on one side, the fourth fixing plate is rotatably connected with a screw rod, and the middle part of the screw rod is in threaded connection with a sliding block.

As a preferred technical scheme of the invention, the pulling assembly comprises a second cylinder arranged on one side of the bottom plate close to the ground, a piston rod of the second cylinder is fixedly connected with a sliding plate, one side of the sliding plate close to the bending mechanism is fixedly connected with a pull rod, the end part of the pull rod is rotatably connected with one end of a supporting rod, and the other end of the supporting rod is rotatably connected with a fixed rod.

As a preferred technical scheme of the present invention, fifth fixing plates are disposed on both sides of a lower surface of the worktable, guide rods are disposed on both sides of the fifth fixing plates, the guide rods are slidably connected to both sides of the sliding plate, the fifth fixing plate on the left side is fixedly connected to the second cylinder, and the fifth fixing plate on the right side is slidably connected to a middle portion of the pull rod.

As a preferable technical scheme of the invention, the middle part of the supporting roller is provided with a groove.

As a preferable technical scheme of the invention, the clamping mechanism comprises a supporting plate arranged on a fixing plate, a top plate is arranged at the end part of the supporting plate, a first air cylinder is arranged in the middle of the top plate, a piston rod of the first air cylinder is fixedly connected with a lifting plate, and a pressure head is arranged on one side of the lifting plate close to the workbench.

As a preferable technical scheme of the invention, the middle part of the supporting plate is provided with a sliding groove which is connected with the end part of the lifting plate in a sliding way.

As a preferable technical scheme of the invention, one side of the workbench, which is close to the ground, is provided with a supporting leg.

The invention has the following advantages:

through setting up gliding slider on the third fixed plate for the dead lever can be free regulation round backing roll pivoted radius, thereby makes the regulation that whole device angle of bending can be free, thereby makes the regulation of whole device more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a bending device for processing a steel structure in building construction.

Fig. 2 is a front view of a bending device for processing a steel structure in building construction.

Fig. 3 is a schematic structural diagram of a clamping mechanism in the bending device for processing the steel structure in building construction.

Fig. 4 is a schematic structural diagram of a pulling mechanism in the bending device for processing the steel structure in building construction.

In the figure: 1. supporting legs; 2. a work table; 3. a support plate; 4. a chute; 5. a lifting plate; 6. a pressure head; 7. a top plate; 8. a first cylinder; 9. a first fixing plate; 10. a rotating shaft; 11. a support roller; 12. a second fixing plate; 13. a third fixing plate; 14. a compression roller; 15. fixing the rod; 16. a slider; 17. a screw rod; 18. a fourth fixing plate; 19. a support bar; 20. a pull rod; 21. a fifth fixing plate; 22. a second cylinder; 23. a guide bar; 24. a sliding plate.

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.

In one embodiment, please refer to fig. 1-4, a bending device for processing a steel structure in building construction comprises a workbench 2, a bending mechanism and a clamping mechanism, wherein a supporting leg 1 is arranged on one side of the workbench 2 close to the ground, and supporting legs 1 are arranged at four corners of the lower surface of the workbench 2, so that the whole device is supported by the supporting legs 1, and the height of the whole device can be raised, so that each part at the bottom of the workbench 2 has enough space for working treatment; the bending mechanism comprises a first fixing plate 9 arranged at the end part of the workbench 2, the first fixing plate 9 is rotatably connected with a rotating shaft 10, a supporting roller 11 is arranged in the middle of the rotating shaft 10, a second fixing plate 12 is arranged at the position, between the supporting roller 11 and the first fixing plate 9, of the two sides of the rotating shaft 10, one end, far away from the first supporting plate 3, of the second fixing plate 12 is rotatably connected with the two ends of a compression roller 14, a third fixing plate 13 is arranged at the two ends of the rotating shaft 10, one side, far away from the supporting plate 3, of the third fixing plate 13 is slidably connected with a sliding block 16, a fixing rod 15 is arranged between the two sliding blocks 16, a pulling assembly is arranged between the fixing rod 15 and the workbench 2 and is used for driving the fixing rod 15 to move left and right; the clamping mechanism is used for fixing the workpiece to be machined and is arranged on one side, far away from the ground, of the workbench 2.

In one case of this embodiment, a fourth fixing plate 18 is disposed on the third fixing plate 13 on one side, the fourth fixing plate 18 is rotatably connected to a lead screw 17, and a middle portion of the lead screw 17 is threadedly connected to the slider 16. The front side is provided with fourth fixing plates 18 at the upper and lower ends of the third fixing plate 13, and the middle part of the fourth fixing plate 18 is rotatably connected to the two ends of the screw rod 17, so that when the screw rod 17 rotates, the slider 16 moves up and down along the third fixing plate 13, thereby adjusting the radius of the fixing rod 15 rotating around the supporting roller 11.

In one aspect of this embodiment, the pulling assembly includes a second cylinder 22 disposed on a side of the bottom plate close to the ground, a piston rod of the second cylinder 22 is fixedly connected to a sliding plate 24, a side of the sliding plate 24 close to the bending mechanism is fixedly connected to a pull rod 20, an end of the pull rod 20 is rotatably connected to one end of a support rod 19, and the other end of the support rod 19 is rotatably connected to the fixing rod 15. The two sides of the lower surface of the workbench 2 are both provided with a fifth fixing plate 21, the two sides of the fifth fixing plate 21 are provided with guide rods 23, the guide rods 23 are slidably connected with the two sides of a sliding plate 24, the fifth fixing plate 21 on the left side is fixedly connected with a second cylinder 22, and the fifth fixing plate 21 on the right side is slidably connected with the middle part of a pull rod 20.

In one case of this embodiment, the support rollers 11 are provided with a groove in the middle. In order to facilitate the good contact between the workpiece to be machined and the supporting roller 11, a groove is formed in the middle of the outer portion of the supporting roller 11, so that the workpiece to be machined can be arranged in the groove, the problem of front and back shaking cannot occur, and the whole device is more stable in the working process.

In one aspect of this embodiment, the clamping mechanism includes a supporting plate 3 disposed on the fixing plate, a top plate 7 is disposed at an end of the supporting plate 3, a first cylinder 8 is disposed in a middle portion of the top plate 7, a piston rod of the first cylinder 8 is fixedly connected to the lifting plate 5, and a pressing head 6 is disposed on one side of the lifting plate 5 close to the working table 2. The piston rod of the first cylinder 8 stretches out and contracts to realize the up-and-down movement of the lifting plate 5, and when the lifting plate 5 moves downwards, the pressing head 6 can tightly press the workpiece to be processed on the workbench 2, so that the workpiece to be processed can be fixed. The middle part of the supporting plate 3 is provided with a sliding groove 4, and the sliding groove 4 is connected with the end part of the lifting plate 5 in a sliding way. Through setting up spout 4, can be so that the downhill movement of lifter plate 5 can be more stable for lifter plate 5 has sufficient power value to keep pressing from both sides tightly and treats the machined part.

This embodiment is in implementation process, at first with stable subaerial of putting of this device, and start first cylinder 8, the piston rod shrink of first cylinder 8, thereby make pressure head 6 rebound, the machined part of treating that will process this moment will be put on workstation 2, and treat the machined part to the right side removal, after the length that the machined part right side stretches out satisfies the demand of bending, can start first cylinder 8, the piston rod of first cylinder 8 stretches out, thereby make pressure head 6 move down, pressure head 6 can be with treating that the machined part sticiss on workstation 2, whole device accomplishes the fixed processing work of treating the machined part this moment.

And the lead screw 17 is rotated, the lead screw 17 adjusts the position of the sliding block 16 on the third fixing plate 13, so as to adjust the radius of the fixing rod 15 rotating around the supporting roller 11, that is, the bending radius is adjusted, because the distance of the movement of the pulling assembly to the left side is fixed, when the rotation radius of the fixing rod 15 is smaller, the rotation angle of the third fixing plate 13 is larger, that is, the bending angle is larger, after the adjustment is completed, the second cylinder 22 can be started, the piston rod of the second cylinder 22 is contracted, so that the sliding plate 24 moves to the left side, the sliding plate 24 pulls the pull rod 20 to move to the left side, the pull rod 20 pulls the fixing rod 15 to move to the left side through the supporting rod 19, so that the third fixing plate 13, the rotating shaft 10 and the second fixing plate 12 synchronously rotate clockwise, and at this time, the cooperation of the press roller 14 and the supporting roller 11 realizes the bending processing work.

The bending device is suitable for processing a steel structure in building construction, and the sliding block 16 capable of sliding on the third fixing plate 13 is arranged, so that the rotating radius of the fixing rod 15 around the supporting roller 11 can be freely adjusted, the bending angle of the whole device can be freely adjusted, and the whole device can be conveniently adjusted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A bending device for processing a building construction steel structure is characterized by comprising a workbench, a bending mechanism and a clamping mechanism;

the bending mechanism comprises a first fixing plate arranged at the end part of the workbench, the first fixing plate is rotatably connected with a rotating shaft, a supporting roller is arranged in the middle of the rotating shaft, a second fixing plate is arranged at the position, between the supporting roller and the first fixing plate, of two sides of the rotating shaft, one end, far away from the first supporting plate, of the second fixing plate is rotatably connected with two ends of the pressing roller, a third fixing plate is arranged at two ends of the rotating shaft, one side, far away from the supporting plate, of the third fixing plate is connected with a sliding block in a sliding mode, a fixing rod is arranged between the two sliding blocks, a pulling assembly is arranged between the fixing rod and the workbench and used for driving the fixing rod to move left and right;

2. The bending device for processing the steel structure for building construction according to claim 1, wherein a fourth fixing plate is arranged on the third fixing plate on one side, the fourth fixing plate is rotatably connected with a screw rod, and a sliding block is in threaded connection with the middle of the screw rod.

3. The bending device for processing the steel structure for building construction according to claim 1, wherein the pulling assembly comprises a second cylinder disposed on a side of the bottom plate close to the ground, a piston rod of the second cylinder is fixedly connected with a sliding plate, a side of the sliding plate close to the bending mechanism is fixedly connected with a pull rod, an end of the pull rod is rotatably connected with one end of the support rod, and the other end of the support rod is rotatably connected with the fixing rod.

4. The bending device for machining the steel structure for building construction according to claim 3, wherein fifth fixing plates are arranged on two sides of the lower surface of the workbench, guide rods are arranged on two sides of the fifth fixing plates and are slidably connected with two sides of the sliding plate, the fifth fixing plate on the left side is fixedly connected with the second air cylinder, and the fifth fixing plate on the right side is slidably connected with the middle part of the pull rod.

5. The bending device for machining the steel structure for building construction according to claim 1, wherein a groove is formed in the middle of the supporting roller.

6. The bending device for machining the steel structure for building construction according to claim 1, wherein the clamping mechanism comprises a supporting plate arranged on the fixing plate, a top plate is arranged at the end of the supporting plate, a first air cylinder is arranged in the middle of the top plate, a piston rod of the first air cylinder is fixedly connected with a lifting plate, and a pressure head is arranged on one side, close to the workbench, of the lifting plate.

7. The bending device for processing the steel structure for building construction according to claim 6, wherein a sliding groove is formed in the middle of the supporting plate and is in sliding connection with the end of the lifting plate.

8. The bending device for machining the steel structure for building construction according to claim 1, wherein a supporting leg is arranged on one side, close to the ground, of the workbench.