CN220372084U

CN220372084U - Steel bar bending device convenient to operate

Info

Publication number: CN220372084U
Application number: CN202321374887.1U
Authority: CN
Inventors: 沈晓良; 周锋; 徐琼; 朱一民; 梁洁; 范锦程; 金梦琪; 管炜; 周秋琴; 张静
Original assignee: Suzhou Wujiang Southeast Building Inspection Co ltd
Current assignee: Suzhou Wujiang Southeast Building Inspection Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2024-01-23
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a steel bar bending device convenient to operate, which comprises a workbench, wherein one side of the front side of the upper end of the workbench is fixedly provided with a bending wheel, the inside of the bending wheel is provided with a central shaft which is in rotary fit with the bending wheel, the steel bar bending device also comprises a fixing seat which is arranged on one side of the bending wheel, the fixing seat is connected with the central shaft through a connecting block, a first transmission cavity is formed in the fixing seat, the upper end of the inside of the first transmission cavity is rotatably provided with a threaded rod, one end of the threaded rod is fixedly provided with a rotating rod, one end of the rotating rod penetrates through and extends to the outside of the first transmission cavity, the rotating rod is rotatably connected with the first transmission cavity, the outside of the threaded rod is in threaded connection with a first moving block, and one side of the first moving block is welded with a clamping rod. This reinforcing bar bending device convenient to operation whole journey only needs once can crooked, need not the manpower and crooked, convenient to use is swift.

Description

Steel bar bending device convenient to operate

Technical Field

The utility model relates to the technical field of steel bar machining, in particular to a steel bar bending device convenient to operate.

Background

The steel bar is a steel bar for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is round, and sometimes square with round corners, including smooth round steel bars, ribbed steel bars and twisted steel bars, the steel bar for reinforced concrete is a straight bar or a coiled steel bar for reinforced concrete reinforcement, the shapes of the steel bar for reinforced concrete are divided into smooth round steel bars and deformed steel bars, the delivery state is a straight bar and a coiled steel bar, when the steel bar is used, the steel bar is often required to be bent into a proper shape, and the steel bar is bent through a steel bar bending device, and then the steel bar is bundled to manufacture a building frame structure.

The current chinese patent with publication number CN208467102U discloses a steel bar bending device, including the platy base, four mounting holes are opened in the base four corners, and the base top is equipped with two pipe shape's fixed pipe and rotation pipe perpendicularly, and fixed pipe and rotation pipe are coaxial, and the rotation pipe is located the top of fixed pipe, and fixed pipe and rotation pipe side pass through spring coupling, and the base top is equipped with rectangular block's crooked brace table perpendicularly, and crooked brace table is hugged closely the side that the fixed pipe kept away from the spring, and crooked brace table's top surface is located in the middle of fixed pipe and the rotation pipe.

According to the scheme, although the steel bar can be bent by using the weight of a user, the labor is saved, the efficiency of bending the steel bar is improved, the device is required to be greatly operated by the user when in use, and if the weight of the user is insufficient to bend the steel bar once, the device is required to be operated for multiple times, so that the use is inconvenient, the existing requirement is not met, and the device for bending the steel bar is convenient to operate.

Disclosure of Invention

The utility model aims to provide a steel bar bending device convenient to operate, so as to solve the problem that the steel bar bending device in the background art is inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the steel bar bending device convenient to operate comprises a workbench, wherein a bending wheel is fixedly arranged on one side of the front side of the upper end of the workbench, a central shaft is arranged in the bending wheel, and the central shaft is in rotary fit with the bending wheel;

the bending device comprises a bending wheel, a fixing seat, a clamping rod, a first transmission cavity, a second transmission cavity, a first transmission cavity and a second transmission cavity, wherein the fixing seat is arranged on one side of the bending wheel, the fixing seat is connected with the central shaft through a connecting block, the first transmission cavity is formed in the fixing seat, a threaded rod is arranged at the upper end of the first transmission cavity in a rotating mode, a rotating rod is fixedly arranged at one end of the threaded rod, one end of the rotating rod penetrates through and extends to the outer portion of the first transmission cavity, the rotating rod is in rotating connection with the first transmission cavity, a first moving block is connected with the outer thread of the threaded rod, the clamping rod is welded on one side of the first moving block, one end of the clamping rod penetrates through and extends to the outer portion of the first transmission cavity, and the clamping rod is in sliding fit with the first transmission cavity;

still include first seat of keeping out, it is in one side of workstation upper end rear side, one side of first seat of keeping out is provided with the second seat of keeping out, the upper end of second seat of keeping out is rotated through the damping pivot and is connected with the apron, one side of apron upper end is provided with two fixture blocks, and the inside of fixture block has all been seted up the through-hole, the second transmission chamber has all been seted up to the inside front and back side of first seat of keeping out, the draw-in groove has all been seted up to one side of second transmission chamber, the inside of second transmission chamber all is provided with the second movable block, the slide bar has all been welded to the inside front and back side of second transmission chamber, the slide bar all runs through the second movable block, and slide bar all with second movable block sliding fit.

Preferably, a limiting rod is welded at the lower end of the inside of the first transmission cavity, the limiting rod penetrates through the first moving block, and the limiting rod is in sliding fit with the first moving block.

Preferably, the outside of slide bar all overlaps and is equipped with reset spring, reset spring's one end all is connected with the second movable block, and reset spring's the other end all is connected with the second transmission chamber.

Preferably, one side of second movable block all welds the stopper, the opposite side of second movable block all welds the pull rod, the one end of stopper all runs through and extends to the inside of draw-in groove, and stopper all with draw-in groove and second transmission chamber sliding fit, the one end of pull rod all runs through and extends to the outside of second transmission chamber, and the pull rod all with second transmission chamber sliding fit, one side of first seat of keeping is provided with even the pull rod, and the pull rod is located the outside one end of second transmission chamber and all with even the pull rod welded fastening.

Preferably, a knob is mounted at one end of the rotating rod located outside the first transmission cavity.

Preferably, a servo motor is arranged at the front end inside the workbench, and the output end of the servo motor is in transmission connection with the central shaft through a coupler.

Preferably, one end of the clamping rod, which is positioned outside the first transmission cavity, is welded with an arc-shaped clamping block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the bending wheel is welded on the front side of the upper end of the workbench, when the steel bar is bent, the steel bar is only required to be placed on one side of the bending wheel, the steel bar is clamped by the arc-shaped clamping blocks, and the arc-shaped clamping blocks can be driven to rotate by taking the central shaft as the circle center after the servo motor is started, so that the steel bar can be bent around the outer wall of the bending wheel, the whole process can be bent only once, no manpower is required, and the use is convenient.

2. According to the utility model, the first transmission cavity is formed in the lower end of the inside of the fixing seat, when steel bars with different diameters are bent, a user can drive the threaded rod to rotate by rotating the knob, and the threaded rod can drive the clamping rod to move when the first moving block is driven, so that the distance between the arc clamping block and the bending wheel can be controlled, the steel bars with different diameters can be adapted, the application range is wide, and the practicability is good.

3. According to the utility model, the first abutment and the second abutment are arranged at the rear side of the upper end of the workbench, when the steel bar is bent, the rear end of the steel bar can be contacted with the first abutment and the second abutment, so that the steel bar can be supported, the steel bar can be bent smoothly, one end of the cover plate can be contacted with the upper end of the first abutment during bending, the clamping block is clamped into the clamping groove, the limiting block penetrates through the clamping block, and therefore, the upper part of the rear end of the steel bar can be protected, and when accidents happen, the steel bar can be prevented from tilting through the protection of the cover plate, so that the safety of a user is ensured, and the use safety is improved.

Drawings

FIG. 1 is a front view of the internal structure of the present utility model;

FIG. 2 is a top view of the upper end structure of the table of the present utility model;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present utility model;

fig. 4 is an enlarged view of a portion of the area B of fig. 2 in accordance with the present utility model.

In the figure: 1. a work table; 2. a bending wheel; 3. a servo motor; 4. a central shaft; 5. a connecting block; 6. a fixing seat; 7. a first transmission chamber; 8. a threaded rod; 9. a limit rod; 10. a first moving block; 11. a clamping rod; 12. an arc-shaped clamping block; 13. a rotating rod; 14. a knob; 15. a first abutment; 16. a second abutment; 17. a cover plate; 18. a clamping groove; 19. a clamping block; 20. a second transmission chamber; 21. a second moving block; 22. a slide bar; 23. a return spring; 24. a limiting block; 25. a pull rod; 26. and (5) connecting the pulling blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the steel bar bending device convenient to operate comprises a workbench 1, wherein a bending wheel 2 is fixedly arranged on one side of the front side of the upper end of the workbench 1, a central shaft 4 is arranged in the bending wheel 2, and the central shaft 4 is in running fit with the bending wheel 2;

the bending device comprises a bending wheel 2, a fixing seat 6, a first transmission cavity 7, a threaded rod 8, a rotating rod 13, a first moving block 10, a clamping rod 11 and a first transmission cavity 7, wherein the fixing seat 6 is arranged on one side of the bending wheel 2, the fixing seat 6 is connected with the central shaft 4 through a connecting block 5, the first transmission cavity 7 is formed in the fixing seat 6, the threaded rod 8 is rotatably arranged at the upper end of the first transmission cavity 7, the rotating rod 13 is fixedly arranged at one end of the threaded rod 8, one end of the rotating rod 13 penetrates through and extends to the outside of the first transmission cavity 7, the rotating rod 13 is rotatably connected with the first transmission cavity 7, the first moving block 10 is in threaded connection with the outside of the threaded rod 8, the clamping rod 11 is welded on one side of the first moving block 10, and one end of the clamping rod 11 penetrates through and extends to the outside of the first transmission cavity 7;

still include first seat 15 that keeps out, it sets up in the one side of workstation 1 upper end rear side, one side of first seat 15 that keeps out is provided with the second seat 16 that keeps out, the upper end of second seat 16 that keeps out is connected with apron 17 through damping pivot rotation, one side of apron 17 upper end is provided with two fixture blocks 19, and the through-hole has all been seted up to the inside of fixture block 19, the second transmission chamber 20 has all been seted up to the inside front and back side of first seat 15, draw-in groove 18 has all been seted up to one side of second transmission chamber 20, the inside of second transmission chamber 20 all is provided with second movable block 21, the inside front and back side of second transmission chamber 20 has all welded slide bar 22, slide bar 22 all runs through second movable block 21, and slide bar 22 all with second movable block 21 sliding fit.

When the steel bar bending machine is used, steel bars pass through the first abutting seat 15 and the second abutting seat 16, the front ends of the steel bars are located between the bending wheels 2 and the arc clamping blocks 12, the user holds the knob 14 to drive the rotating rod 13 to rotate, the threaded rod 8 drives the first moving block 10 to enable the clamping rod 11 to horizontally linearly move, the clamping rod 11 drives the arc clamping blocks 12 to move towards the direction of the bending wheels 2, the steel bars are attached to the bending wheels 2, the servo motor 3 is started to drive the rotating center shaft 4 to rotate, the center shaft 4 can drive the fixing seat 6 to enable the arc clamping blocks 12 to synchronously move through connection of the connecting blocks 5, external force can be applied to the steel bars through the arc clamping blocks 12, the steel bars are bent around the bending wheels 2, and the whole process is free of manpower bending and convenient to use.

Referring to fig. 3, a limiting rod 9 is welded at the lower end inside the first transmission cavity 7, the limiting rod 9 penetrates through the first moving block 10, the limiting rod 9 is in sliding fit with the first moving block 10, the limiting rod 9 enables the first moving block 10 to be limited in the axial direction, and rotation of the first moving block 10 is converted into horizontal linear movement;

referring to fig. 4, a return spring 23 is sleeved outside the slide bar 22, one end of the return spring 23 is connected with the second moving block 21, the other end of the return spring 23 is connected with the second transmission cavity 20, and the return spring 23 can enable a limiting block 24 to penetrate through the clamping block 19, so that the clamping block 19 is convenient to fix;

referring to fig. 2 and 4, a limiting block 24 is welded on one side of the second moving block 21, a pull rod 25 is welded on the other side of the second moving block 21, one end of the limiting block 24 penetrates through and extends to the inside of the clamping groove 18, the limiting block 24 is in sliding fit with the clamping groove 18 and the second transmission cavity 20, one end of the pull rod 25 penetrates through and extends to the outside of the second transmission cavity 20, the pull rod 25 is in sliding fit with the second transmission cavity 20, a connecting pull block 26 is arranged on one side of the first abutting seat 15, one end of the pull rod 25 positioned on the outside of the second transmission cavity 20 is welded and fixed with the connecting pull block 26, and the connecting pull block 26 is convenient for a user to pull the two pull rods 25 at one time;

referring to fig. 1 and 2, a knob 14 is mounted at one end of the rotary rod 13 located outside the first transmission cavity 7, and the knob 14 is convenient for a user to rotate the threaded rod 8;

referring to fig. 1, a servo motor 3 is arranged at the front end inside a workbench 1, the output end of the servo motor 3 is in transmission connection with a central shaft 4 through a coupling, and the servo motor 3 provides power for bending of reinforcing steel bars, so that the use is convenient;

referring to fig. 1, an arc-shaped clamping block 12 is welded at one end of the clamping rod 11 outside the first transmission cavity 7, and when the arc-shaped clamping block 12 moves, the steel bar can be attached to the bending wheel 2 more, so that bending is facilitated.

Working principle: when in use, the steel bar passes through the first abutting seat 15 and the second abutting seat 16, the front end of the steel bar is positioned between the bending wheel 2 and the arc clamping block 12, a user holds the knob 14 to rotate, the knob 14 can drive the rotary rod 13 to rotate, the knob 14 can drive the threaded rod 8 to rotate, the threaded rod 8 can drive the first moving block 10 to rotate, because one end of the first moving block 10 is in sliding fit with the limiting rod 9, the first moving block 10 can be axially limited, the rotation of the first moving block 10 can be converted into horizontal linear movement, the first moving block 10 can drive the arc clamping block 12 to move towards the direction of the bending wheel 2 through the connection of the clamping rod 11, thereby the steel bar can be attached to the bending wheel 2, the subsequent bending is convenient, the servo motor 3 is started, the rotary center shaft 4 can be driven to rotate under the transmission of the coupler, the center shaft 4 can drive the fixing seat 6 to rotate through the connection of the connecting block 5, the fixing seat 6 can drive the arc clamping blocks 12 to synchronously move, so that external force can be applied to the steel bars through the arc clamping blocks 12, the steel bars are bent around the bending wheel 2, no manpower is needed in the whole process, the bending machine is convenient to use, a user holds the continuous pulling block 26 to move in the direction away from the first abutting seat 15 before bending the steel bars, the continuous pulling block 26 can synchronously move the second moving block 21 through the connection of the pull rod 25, the second moving block 21 can drive the limiting block 24 to move into the second transmission cavity 20 and can compress the reset spring 23, at the moment, one end of the cover plate 17 is attached to the upper end of the first abutting seat 15 through the damping rotating shaft, the cover plate 17 can drive the clamping block 19 to be clamped into the clamping groove 18, the continuous pulling block 26 is loosened, the second moving block 21 can be driven to move towards the direction of the clamping groove 18 under the elastic restoring action of the reset spring 23, and the limiting block 24 can pass through the clamping block 19, the clamping block 19 is limited and fixed, and when the steel bar is bent, the cover plate 17 can avoid the steel bar from tilting, so that the safety of a user is ensured, and the use safety is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a reinforcing bar bending device convenient to operation, includes workstation (1), one side of workstation (1) upper end front side is fixed to be provided with bending wheel (2), the inside of bending wheel (2) is provided with center pin (4), and center pin (4) and bending wheel (2) normal running fit, its characterized in that:

the bending device comprises a bending wheel (2), and is characterized by further comprising a fixing seat (6), wherein the fixing seat (6) is arranged on one side of the bending wheel (2), the fixing seat (6) is connected with a central shaft (4) through a connecting block (5), a first transmission cavity (7) is formed in the fixing seat (6), a threaded rod (8) is rotatably arranged at the upper end of the inside of the first transmission cavity (7), a rotating rod (13) is fixedly arranged at one end of the threaded rod (8), one end of the rotating rod (13) penetrates through and extends to the outside of the first transmission cavity (7), the rotating rod (13) is rotationally connected with the first transmission cavity (7), a first moving block (10) is connected with the outer thread of the threaded rod (8), a clamping rod (11) is welded on one side of the first moving block (10), one end of the clamping rod (11) penetrates through and extends to the outside of the first transmission cavity (7), and the clamping rod (11) is in sliding fit with the first transmission cavity (7).

Still include first seat (15) of keeping out, it is in one side of workstation (1) upper end rear side, one side of first seat (15) of keeping out is provided with second seat (16) of keeping out, the upper end of second seat (16) of keeping out is connected with apron (17) through the rotation of damping pivot, one side of apron (17) upper end is provided with two fixture blocks (19), and the inside of fixture block (19) has all seted up the through-hole, second transmission chamber (20) have all been seted up to the inside front and back side of first seat (15) of keeping out, draw-in groove (18) have all been seted up to one side of second transmission chamber (20), the inside of second transmission chamber (20) all is provided with second movable block (21), slide bar (22) have all been welded to the inside front and back side of second transmission chamber (20), slide bar (22) all run through second movable block (21), and slide bar (22) all with second movable block (21) sliding fit.

2. An easy-to-operate rebar bending device as in claim 1, wherein: the lower end of the inside of the first transmission cavity (7) is welded with a limiting rod (9), the limiting rod (9) penetrates through the first moving block (10), and the limiting rod (9) is in sliding fit with the first moving block (10).

3. An easy-to-operate rebar bending device as in claim 1, wherein: the outside of slide bar (22) all overlaps and is equipped with reset spring (23), reset spring (23) one end all is connected with second movable block (21), and reset spring (23) the other end all is connected with second transmission chamber (20).

4. An easy-to-operate rebar bending device as in claim 1, wherein: one side of second movable block (21) has all welded stopper (24), the opposite side of second movable block (21) has all welded pull rod (25), the one end of stopper (24) all runs through and extends to the inside of draw-in groove (18), and stopper (24) all with draw-in groove (18) and second transmission chamber (20) sliding fit, the one end of pull rod (25) all runs through and extends to the outside of second transmission chamber (20), and pull rod (25) all with second transmission chamber (20) sliding fit, one side of first seat of keeping (15) is provided with even pull block (26), and pull rod (25) are located the outside one end of second transmission chamber (20) all with even pull block (26) welded fastening.

5. An easy-to-operate rebar bending device as in claim 1, wherein: one end of the rotating rod (13) positioned outside the first transmission cavity (7) is provided with a knob (14).

6. An easy-to-operate rebar bending device as in claim 1, wherein: the front end inside workstation (1) is provided with servo motor (3), and the output of servo motor (3) passes through shaft coupling transmission with center pin (4) and is connected.

7. An easy-to-operate rebar bending device as in claim 1, wherein: one end of the clamping rod (11) positioned outside the first transmission cavity (7) is welded with an arc-shaped clamping block (12).