CN212070255U - Clamping mechanism of reinforcing steel bar straightening device - Google Patents

Abstract

The utility model discloses a bar straightening device fixture, which comprises a support, there is the first backup pad of the first squeeze roll support of bottom fixed connection all around of support top left end through first cylinder swing joint, and the bottom movable mounting of first squeeze roll support has first squeeze roll, the top of support and the corresponding position that is located first squeeze roll bottom have the second squeeze roll through second squeeze roll support swing joint, and the slide of the right-hand member fixedly connected with top sliding connection slider at support top, the lower holder of recess is seted up all around at the middle-end fixedly connected with top at slider top. The utility model discloses set up slide, slider, first cylinder, first backup pad, first squeeze roll support, first squeeze roll, second squeeze roll support and second squeeze roll, can realize the handling purpose of flare-outing to the reinforcing bar, make this fixture can accomplish reinforcing bar straightening operation alone, reduction in production cost.

Description

Clamping mechanism of reinforcing steel bar straightening device

Technical Field

The utility model relates to a reinforcing bar technical field specifically is reinforcing bar straightening device fixture.

Background

The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is round, sometimes the steel bar is square with round corners, the steel bar comprises smooth steel bars, ribbed steel bars and twisted steel bars, the types of the steel bars are many, the steel bars are generally classified according to chemical compositions, production processes, rolling shapes, supply forms and diameters, and the use in the structure, in order to facilitate transportation, people can wind the steel bars into coils, the steel bars are easy to bend due to external factors in the transportation or storage process, and people can use the bent steel bars after straightening, therefore, a straightening device needs to be used, the straightening device needs to be matched with a clamping mechanism to use in the use process, but the existing clamping mechanism only has a single function of clamping the steel bars, cannot straighten the steel bars, and cannot independently finish the steel bar straightening operation, thereby increasing the production cost, and for this reason we propose a bar straightening device clamping mechanism.

Disclosure of Invention

An object of the utility model is to provide a reinforcing bar device fixture that flare-outs to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: bar straightener fixture, including the support, there is the first backup pad of the first squeeze roll support of bottom fixed connection all around of support top left end through first cylinder swing joint, and the bottom movable mounting of first squeeze roll support has first squeeze roll, the top of support and the corresponding position that is located first squeeze roll bottom have the second squeeze roll through second squeeze roll support swing joint, and the slide of the right-hand member fixedly connected with top sliding connection slider at support top, set up the lower holder of recess all around at the middle-end fixedly connected with top at slider top, and the second cylinder of the bottom fixedly connected with top fixed connection second backup pad of recess inner chamber, simultaneously, the bottom fixedly connected with of second backup pad goes up the holder.

Preferably, the bottom equidistance of support distributes and has the multiunit supporting leg, and the quantity of every supporting leg of group is two, sets up for symmetry around between two supporting legs.

Preferably, the periphery of the top of the slider is movably connected with a guide roller support through a third cylinder, and the inner surface of the guide roller support is movably provided with a guide roller.

Preferably, the bottom of the upper clamping seat and the top of the lower clamping seat are connected with an ethylene propylene diene monomer rubber pad through temperature-resistant epoxy glue, and longitudinal ribs are arranged on the outer side surface of the ethylene propylene diene monomer rubber pad at equal intervals.

Preferably, the upper clamping seat is of a T-shaped structure, the bottom surface of the upper clamping seat is the same as the top surface of the lower clamping seat in area, and a preformed hole is formed in the joint of the upper clamping seat and the second cylinder.

Preferably, the axis of first squeeze roll is located same vertical line with the axis of second squeeze roll, and the top of second squeeze roll and the top parallel and level of lower holder, and simultaneously, the middle-end of first squeeze roll, second squeeze roll and guide roll is concave structure setting.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model is provided with a sliding seat, a slider, a first air cylinder, a first supporting plate, a first extrusion roller bracket, a first extrusion roller, a second extrusion roller bracket and a second extrusion roller, people firstly pass the reinforcing steel bar to be straightened through the groove of the second extrusion roller, then the external controller controls the second cylinder to contract, the second cylinder drives the upper clamping seat to move downwards while contracting, and finally the steel bar is clamped by the matching of the lower clamping seat, then the external controller controls the first air cylinder to contract, the first air cylinder drives the first extrusion roller to move downwards while contracting, thereby limiting the reinforcing steel bars by the matching of the second extrusion roller, finally controlling the slider to slide rightwards along the sliding seat by the external controller, thereby realize the processing mesh of flare-outing to the reinforcing bar, make this fixture can accomplish the reinforcing bar operation of flare-outing alone, reduction in production cost.

Drawings

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

fig. 2 is a left side view structural schematic diagram of the second squeeze roll of the present invention.

In the figure: the device comprises a support seat 1, a first air cylinder 2, a second extrusion roller 3, a first extrusion roller support 4, a first support plate 5, a first extrusion roller 6, a second extrusion roller support 7, a guide roller 8, a second air cylinder 9, an upper clamping seat 10, a second support plate 11, a lower clamping seat 12, a groove 13, a guide roller support 14, a sliding seat 15, a sliding seat 16, a third air cylinder 17 and a support leg 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The support 1, the first cylinder 2, the second squeeze roll 3, the first squeeze roll support 4, the first supporting plate 5, the first squeeze roll 6, the second squeeze roll support 7, the guide roll 8, the second cylinder 9, the upper clamping seat 10, the second supporting plate 11, the lower clamping seat 12, the groove 13, the guide roll support 14, the slide seat 15, the slider 16, the third cylinder 17 and the supporting leg 18 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the support are all known by technicians in the field or known by conventional experimental methods.

Referring to fig. 1-2, a clamping mechanism of a steel bar straightening device comprises a support 1, a plurality of groups of support legs 18 are equidistantly distributed at the bottom of the support 1, each group of support legs 18 is two, the two support legs 18 are symmetrically arranged in a front-back manner, the periphery of the left end of the top of the support 1 is movably connected with a first support plate 5 fixedly connected with a first squeeze roller support 4 at the bottom through a first air cylinder 2, a first squeeze roller 6 is movably installed at the bottom of the first squeeze roller support 4, the top of the support 1 and the corresponding position at the bottom of the first squeeze roller 6 are movably connected with a second squeeze roller 3 through a second squeeze roller support 7, the right end of the top of the support 1 is fixedly connected with a slide seat 15 with a slider 16 at the top in a sliding manner, the periphery of the top of the slider 16 is movably connected with a guide roller support 14 through a third air cylinder 17, and a guide roller 8, the central axis of the first extrusion roller 6 and the central axis of the second extrusion roller 3 are positioned on the same vertical line, the top of the second extrusion roller 3 is flush with the top of the lower clamping seat 12, meanwhile, the middle ends of the first extrusion roller 6, the second extrusion roller 3 and the guide roller 8 are all in a concave structure, the middle end of the top of the slider 16 is fixedly connected with the lower clamping seat 12, the periphery of the top of the lower clamping seat 12 is provided with a groove 13, a steel bar to be straightened penetrates through the groove of the second extrusion roller 3, then the contraction of the second cylinder 9 is controlled by an external controller, the second cylinder 9 drives the upper clamping seat 10 to move downwards while contracting, finally the steel bar is clamped by the cooperation of the lower clamping seat 12, then the first cylinder 2 is controlled to contract by the external controller, the first cylinder 2 drives the first extrusion roller 6 to move downwards while contracting, thereby limiting the steel bar by the cooperation of the second extrusion roller 3, finally, the slider 16 is controlled by an external controller to slide rightwards along the sliding seat 15, so that the purpose of straightening the steel bars is realized, the clamping mechanism can independently finish the steel bar straightening operation, the production cost is reduced, the bottom of the inner cavity of the groove 13 is fixedly connected with a second air cylinder 9 of which the top is fixedly connected with a second supporting plate 11, meanwhile, the bottom of the second supporting plate 11 is fixedly connected with an upper clamping seat 10, the bottom of the upper clamping seat 10 and the top of the lower clamping seat 12 are both connected with an ethylene propylene diene rubber gasket through temperature-resistant epoxy glue, the outer side surface of the ethylene propylene diene rubber gasket is provided with longitudinal convex ribs which are distributed at equal intervals, the upper clamping seat 10 is in a T-shaped structure, the area of the bottom surface of the upper clamping seat 10 is the same as that of the top surface of the lower clamping seat 12, and a preformed hole is arranged at the joint of the upper clamping seat 10 and the second air cylinder 9 (the, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).

When in use, the sliding seat 15, the slider 16, the first air cylinder 2, the first supporting plate 5, the first squeeze roller bracket 4, the first squeeze roller 6, the second squeeze roller bracket 7 and the second squeeze roller 3 are arranged, people firstly penetrate through the groove of the second squeeze roller 3 to be straightened, then the external controller controls the second air cylinder 9 to contract, the second air cylinder 9 can drive the upper clamping seat 10 to move downwards while contracting, finally the steel bar is clamped through the matching of the lower clamping seat 12, then the external controller controls the first air cylinder 2 to contract, the first air cylinder 2 can drive the first squeeze roller 6 to move downwards while contracting, thereby the steel bar is limited through the matching of the second squeeze roller 3, finally the external controller controls the slider 16 to slide rightwards along the sliding seat 15, thereby the straightening purpose of the steel bar is realized, and the clamping mechanism can independently complete the steel bar straightening operation, the production cost is reduced.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Reinforcing bar device fixture that flare-outs, including support (1), its characterized in that: the periphery of the left end of the top of the support (1) is movably connected with a first supporting plate (5) with the bottom fixedly connected with a first squeeze roll bracket (4) through a first air cylinder (2), and the bottom of the first squeeze roll bracket (4) is movably provided with a first squeeze roll (6), the top of the support (1) and the corresponding position at the bottom of the first squeeze roll (6) are movably connected with a second squeeze roll (3) through a second squeeze roll bracket (7), and the right end of the top of the support (1) is fixedly connected with a sliding seat (15) with the top connected with a sliding block (16) in a sliding way, the middle end of the top of the slider (16) is fixedly connected with a lower clamping seat (12) with a groove (13) arranged on the periphery of the top, and the bottom of the inner cavity of the groove (13) is fixedly connected with a second cylinder (9) the top of which is fixedly connected with a second supporting plate (11), meanwhile, the bottom of the second supporting plate (11) is fixedly connected with an upper clamping seat (10).

2. The rebar straightening device clamping mechanism according to claim 1, wherein: the bottom equidistance of support (1) distributes has multiunit supporting leg (18), and the quantity of every group supporting leg (18) is two, sets up for symmetry around between two supporting legs (18).

3. The rebar straightening device clamping mechanism according to claim 1, wherein: all around slider (16) top all have guide roll support (14) through third cylinder (17) swing joint, and the internal surface movable mounting of guide roll support (14) has guide roll (8).

4. The rebar straightening device clamping mechanism according to claim 1, wherein: the bottom of the upper clamping seat (10) and the top of the lower clamping seat (12) are connected with an ethylene propylene diene monomer rubber gasket through temperature-resistant epoxy glue, and the outer side surface of the ethylene propylene diene monomer rubber gasket is provided with longitudinal ribs distributed at equal intervals.

5. The rebar straightening device clamping mechanism according to claim 1, wherein: the upper clamping seat (10) is arranged in a T-shaped structure, the bottom surface of the upper clamping seat (10) is the same as the top surface of the lower clamping seat (12), and a reserved hole is formed in the joint of the upper clamping seat (10) and the second cylinder (9).

6. A rebar straightening device clamping mechanism according to claim 1 or 3, wherein: the axis of first squeeze roll (6) and the axis of second squeeze roll (3) are located same vertical line, and the top of second squeeze roll (3) and the top parallel and level of lower holder (12), and simultaneously, the middle-end of first squeeze roll (6), second squeeze roll (3) and direction roller (8) is concave structure setting.

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