CN212216920U

CN212216920U - Reinforcing bar shearing mechanism that bends

Info

Publication number: CN212216920U
Application number: CN202020978476.3U
Authority: CN
Inventors: 刘勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-12-25
Anticipated expiration: 2030-06-01

Abstract

The utility model provides a reinforcing steel bar bending and shearing device, which comprises a front bracket, a rear bracket and a right bracket, wherein the front bracket and the rear bracket are provided with openings in a matching way; the front support and the rear support are arranged in parallel at a certain distance; the right bracket is fixedly arranged on the right sides of the front bracket and the rear bracket, and is characterized in that a shearing mechanism is arranged between the front bracket and the rear bracket; the outer side of the front bracket is fixedly provided with a material guide platform in a matching way with the opening; a bending table is fixedly arranged on the outer side of the rear bracket in a matching way with the opening; the material guide table is provided with a through hole; a bending rod is hinged in the through hole; compared with the prior art, the device is bent the reinforcing bar and is cuted and set up as an organic whole, facilitates the use.

Description

Reinforcing bar shearing mechanism that bends

Technical Field

The utility model relates to a construction technical field specifically discloses a reinforcing bar shearing mechanism that bends.

Background

During construction, a large amount of steel bars are usually bent or sheared according to actual needs. At present, the bending or cutting of the reinforcing steel bars by people is operated by large-sized electric equipment in a fixed place, and the operation process is clumsy, labor-consuming and energy-consuming. Although some reinforcing steel bar bending tools are available in the market, the shearing of the reinforcing steel bars needs special shearing tools, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art, the utility model provides a reinforcing bar shearing mechanism that bends, the device bends the reinforcing bar and cuts and set up as an organic whole, facilitates the use.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a reinforcing steel bar bending and shearing device comprises a front support, a rear support and a right support, wherein openings are formed in the front support and the rear support in a matched mode; the front support and the rear support are arranged in parallel at a certain distance; the right bracket is fixedly arranged on the right sides of the front bracket and the rear bracket, and is characterized in that a shearing mechanism is arranged between the front bracket and the rear bracket; the outer side of the front bracket is fixedly provided with a material guide platform in a matching way with the opening; a bending table is fixedly arranged on the outer side of the rear bracket in a matching way with the opening; the material guide table is provided with a through hole; a bending rod is hinged in the through hole; the bending rod comprises a main rod, an articulated shaft, a bending shaft and a handle rod; the articulated shaft, the bending shaft and the handle rod are arranged in parallel at a certain interval and are fixedly arranged on the main rod. Through the arrangement of the material guide table, the bending table and the bending rod, the bending of the reinforcing steel bar can be completed. The shearing mechanism can complete shearing of the reinforcing steel bars. Therefore, the shearing and bending operations are completed on the device, and the operation is convenient.

Preferably, the upper rear end of the bending rod is provided with a spring fixing seat; the spring fixing seat is provided with a spring; the spring is connected with the rear bracket. After the reinforcing steel bars are input from the material guide table, the bending table and the bending rods are matched to bend, the bending is completed, and the bending rods are pulled back under the action of the spring, so that the follow-up operation is facilitated.

Preferably, the shearing mechanism comprises a semi-gear shaft seat, a handle, a main shaft, a movable plate, a fixed plate, an arc rack, a left blade and a right blade; the half gear shaft seat is hinged to the left sides of the front bracket and the rear bracket; the main shaft is rotatably arranged below the opening; the movable plate is fixedly arranged on the main shaft; the left side of the movable plate is detachably provided with an arc rack; the arc rack is meshed with the semi-gear shaft seat; the fixing plate is fixedly arranged on the main shaft; the fixed plate is arranged between the movable plate and the front support; the left blade is matched with the movable plate and is detachably arranged on the fixed plate; the right blade is matched with the left blade and is detachably arranged on the rear bracket; the handle is fixedly arranged on the semi-gear shaft seat. The rotating handle drives the semi-gear shaft seat to rotate, and further drives the movable plate provided with the arc rack to rotate around the main shaft, and at the moment, a left blade arranged on the movable plate is meshed with a right blade arranged on the rear support to shear the steel bars.

Preferably, the bending platform is provided with excessive fillets at the edge, so that damage to the reinforcing steel bars is reduced, and bending operation is facilitated.

Preferably, the whole guide platform is horizontal T style of calligraphy, firm in connection, and is convenient for to the spacing of reinforcing bar when bending the operation.

Preferably, the handle includes a connecting rod and an auxiliary rod; one end of the connecting rod is fixed on the semi-gear shaft seat, and the other end of the connecting rod is fixedly connected with the auxiliary rod; the connecting rod and the auxiliary rod form an included angle, so that the operation is convenient.

In the above scheme, the utility model provides a reinforcing steel bar bending and shearing device, which comprises a front bracket, a rear bracket and a right bracket, wherein the front bracket and the rear bracket are provided with openings in a matching way; the front support and the rear support are arranged in parallel at a certain distance; the right bracket is fixedly arranged on the right sides of the front bracket and the rear bracket, and is characterized in that a shearing mechanism is arranged between the front bracket and the rear bracket; the outer side of the front bracket is fixedly provided with a material guide platform in a matching way with the opening; a bending table is fixedly arranged on the outer side of the rear bracket in a matching way with the opening; the material guide table is provided with a through hole; a bending rod is hinged in the through hole; compared with the prior art, the device is bent the reinforcing bar and is cuted and set up as an organic whole, facilitates the use.

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, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an axial view of an embodiment of the present invention;

fig. 2 is an axial view of the embodiment of the present invention with the front bracket removed;

fig. 3 is a schematic diagram of an explosive structure according to an embodiment of the present invention;

description of reference numerals:

1-front support, 2-rear support, 3-right support, 4-guide table, 5-bending table, 6-through hole, 7-bending rod, 8-spring, 9-opening, 10-semi-gear shaft seat, 11-handle, 12-main shaft, 13-movable plate, 14-fixed plate, 15-arc rack, 16-left blade, 17-right blade;

701-main rod, 702-articulated shaft, 703-bending shaft, 704-handle rod and 705-spring fixing seat;

1101-connecting rod, 1102-auxiliary rod.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1 to 3, a reinforcing steel bar bending and shearing device comprises a front bracket 1, a rear bracket 2 and a right bracket 3, wherein the front bracket 1 and the rear bracket 2 are provided with an opening 9 in a matching manner; the front bracket 1 and the rear bracket 2 are arranged in parallel at a certain distance; the right bracket 3 is fixedly arranged on the right sides of the front bracket 1 and the rear bracket 2, and a shearing mechanism is arranged between the front bracket 1 and the rear bracket 2; the outer side of the front bracket 1 is fixedly provided with a material guide platform 4 in a matching way with the opening 9; the outer side of the rear bracket 2 is fixedly provided with a bending platform 5 in a matching way with the opening 9; the material guide table 4 is provided with a through hole 6; a bending rod 7 is hinged in the through hole 6; through the arrangement of the material guide table 4, the bending table 5 and the bending rod 7, the bending of the reinforcing steel bars can be completed. The shearing mechanism can complete shearing of the reinforcing steel bars. Therefore, the shearing and bending operations are completed on the device, and the operation is convenient.

The bending rod 7 comprises a main rod 701, an articulated shaft 702, a bending shaft 703 and a handle rod 704; the hinge shaft 702, the bending shaft 703 and the handle bar 704 are arranged in parallel at a certain distance, and are fixedly welded to the main bar 701. The rear end of the bending rod 7 is provided with a spring fixing seat 705; the spring fixing seat 705 is provided with a spring 8; the spring 8 is connected to the rear bracket 2. After the reinforcing steel bars are input from the material guide table 4, the bending table 5 and the bending rod 7 are matched to bend, the bending is completed, and the bending rod 7 is pulled back under the action of the spring 8, so that the follow-up operation is facilitated.

The shearing mechanism comprises a semi-gear shaft seat 10, a handle 11, a main shaft 12, a movable plate 13, a fixed plate 14, an arc rack 15, a left blade 16 and a right blade 17; the semi-gear shaft seat 10 is hinged on the left sides of the front bracket 1 and the rear bracket 2; the main shaft 12 is rotatably arranged below the opening 9; the movable plate 13 is fixedly welded on the main shaft 12; the left side of the movable plate 13 is provided with an arc rack 15 through a bolt; the arc rack 15 is meshed with the semi-gear shaft seat 10; the fixing plate 14 is fixedly welded on the main shaft 12; the fixed plate 14 is disposed between the movable plate 13 and the front chassis 1; the left blade 16 is arranged on the fixed plate 14 through a bolt in cooperation with the movable plate 13; the right blade 17 is matched with the left blade 16 and arranged on the rear bracket 2 through a bolt; the handle 11 is fixedly arranged on the semi-gear shaft seat 10. The handle 11 includes a connecting rod 1101 and an auxiliary rod 1102; one end of a connecting rod 1101 is fixed on the half gear shaft seat 10, and the other end is fixedly connected with an auxiliary rod 1102; the connecting rod 1101 and the auxiliary rod 1102 are arranged at an included angle, so that the operation is convenient. The rotating handle 11 drives the half gear shaft seat 10 to rotate, and further drives the movable plate 13 provided with the arc rack 15 to rotate around the main shaft 12, and at the moment, the left blade 16 arranged on the movable plate 13 is meshed with the right blade 17 arranged on the rear bracket 2, so that the reinforcing steel bars are sheared.

In the above arrangement, the bending table 5 is provided with excessive fillets at the edge, so that the damage to the reinforcing steel bars is reduced, and the bending operation is facilitated. The whole guide table 4 is in a transverse T shape, is firmly connected and is convenient for limiting the reinforcing steel bars during bending operation.

When in use, the front bracket 1, the rear bracket 2 and the right bracket 3 of the device are fixed on a plane. The reinforcing steel bar is fed into the opening 9 from the material guiding table 4, and after the reinforcing steel bar extends out to a certain length, the handle rod 704 is pulled by a hand, and the reinforcing steel bar is bent by the bending shaft 703 and the bending table 5. After bending and forming, the handle 11 is pushed up by hand to drive the half gear shaft seat 10 to rotate, and further drive the movable plate 13 provided with the arc rack 15 to rotate around the main shaft 12, and at the moment, the left blade 16 arranged on the movable plate 13 is meshed with the right blade 17 arranged on the rear bracket 2 to shear the reinforcing steel bars.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A reinforcing steel bar bending and shearing device comprises a front support (1), a rear support (2) and a right support (3), wherein openings (9) are formed in the front support (1) and the rear support (2) in a matched mode; the front support (1) and the rear support (2) are arranged in parallel at a certain distance; the right support (3) is fixedly arranged on the right sides of the front support (1) and the rear support (2), and is characterized in that a shearing mechanism is arranged between the front support (1) and the rear support (2); the guide table (4) is fixedly arranged on the outer side of the front bracket (1) in a matching way with the opening (9); a bending table (5) is fixedly arranged on the outer side of the rear bracket (2) in a matching way with the opening (9); a through hole (6) is formed in the material guide table (4); a bending rod (7) is hinged in the through hole (6); the bending rod (7) comprises a main rod (701), an articulated shaft (702), a bending shaft (703) and a handle rod (704); the articulated shaft (702), the bending shaft (703) and the handle rod (704) are arranged in parallel at a certain distance and are fixedly arranged on the main rod (701).

2. The steel bar bending and shearing device according to claim 1, wherein a spring fixing seat (705) is arranged at the rear end of the bending rod (7); the spring fixing seat (705) is provided with a spring (8); the spring (8) is connected with the rear bracket (2).

3. The reinforcing steel bar bending and shearing device according to claim 1, wherein the shearing mechanism comprises a semi-gear shaft seat (10), a handle (11), a main shaft (12), a movable plate (13), a fixed plate (14), a circular arc rack (15), a left blade (16) and a right blade (17); the semi-gear shaft seat (10) is hinged to the left sides of the front support (1) and the rear support (2); the main shaft (12) is rotatably arranged below the opening (9); the movable plate (13) is fixedly arranged on the main shaft (12); the left side of the movable plate (13) is detachably provided with an arc rack (15); the arc rack (15) is meshed with the semi-gear shaft seat (10); the fixing plate (14) is fixedly arranged on the main shaft (12); the fixed plate (14) is arranged between the movable plate (13) and the front bracket (1); the left blade (16) is matched with the movable plate (13) and is detachably arranged on the fixed plate (14); the right blade (17) is matched with the left blade (16) and is detachably arranged on the rear bracket (2); the handle (11) is fixedly arranged on the semi-gear shaft seat (10).

4. Bar bending shear according to claim 1, wherein the bending station (5) is provided with an over-rounding at the edge.

5. A reinforcing bar bending and shearing device as claimed in claim 1, wherein the guide platform (4) is in a T shape transversely arranged on the whole.

6. A rebar bending shear according to claim 3, wherein the handle (11) comprises a connecting rod (1101) and an auxiliary rod (1102); one end of the connecting rod (1101) is fixed on the semi-gear shaft seat (10), and the other end of the connecting rod is fixedly connected with the auxiliary rod (1102); the connecting rod (1101) and the auxiliary rod (1102) are arranged at an included angle.