CN209902119U

CN209902119U - Bending device for steel bar prefabricated part

Info

Publication number: CN209902119U
Application number: CN201920349703.3U
Authority: CN
Inventors: 夏风
Original assignee: Zhangjiagang Yongmao Housing Industry Co Ltd
Current assignee: Zhangjiagang Yongmao Housing Industry Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-01-07
Anticipated expiration: 2029-03-19

Abstract

The utility model discloses a bending device for a steel bar prefabricated part, which relates to the technical field of steel bar bending, and comprises a workbench, wherein an arc-shaped groove for bending the steel bar is formed in the surface of the workbench, a mounting seat is fixedly arranged on one side wall of the workbench, a control box is fixed on the mounting seat, an electric telescopic rod is fixedly arranged on the upper surface of the control box, one end of the electric telescopic rod, which is far away from the mounting seat, is fixedly connected with a fixed plate, one end of the fixed plate, which is far away from the electric telescopic rod, is connected with an extrusion block, and the bottom of the extrusion block is fixedly connected with the; still be provided with the fixed positioning mechanism who supplies to wait to bend the reinforcing bar prefab on the workstation, the utility model discloses a positioning mechanism on the workstation fixes a position the reinforcing bar prefab, and the reinforcing bar can not take place the displacement at the in-process of bending, has guaranteed the fashioned accuracy of reinforcing bar.

Description

Bending device for steel bar prefabricated part

Technical Field

The utility model relates to a reinforcing bar technical field that bends, in particular to bending device for reinforcing bar prefab.

Background

Because of the work needs, on the building site, the operation of bending the reinforcing steel bars is often needed for building a cement pouring framework and the like, manual bending is adopted from the beginning, positioning screws are welded on a workbench, then manual bending is carried out, the labor intensity is high, and the bending quality is not ideal enough. To above-mentioned problem, application number is CN 201620086999.0's patent provides a bending device, including base, V type groove, electric telescopic handle, extrusion piece, V type piece, drives the V type piece on the extrusion piece through electric telescopic handle and bends reinforcing bar to V type inslot, although this kind of bending mode has replaced manual bending with the machine bending reinforcing bar, nevertheless has following problem: the reinforcing bar does not realize the location on the base, and at the in-process of machine bending reinforcing bar, the reinforcing bar takes place the displacement easily, and the effect of bending is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bending device for reinforcing bar prefab for solve the technical problem that above-mentioned background art exists.

The technical purpose of the utility model is realized by the following technical scheme that the bending device for the steel bar prefabricated part comprises a workbench, wherein the surface of the workbench is provided with an arc-shaped groove for bending the steel bar, a mounting seat is fixedly arranged on one side wall of the workbench, a control box is fixed on the mounting seat, an electric telescopic rod is fixedly arranged on the upper surface of the control box, one end of the electric telescopic rod, which is far away from the mounting seat, is fixedly connected with a fixed plate, one end of the fixed plate, which is far away from the electric telescopic rod, is connected with an extrusion block, and the bottom of the extrusion block is fixedly connected with the arc-shaped block corresponding to the; still be provided with the fixed positioning mechanism who supplies to wait to bend the reinforcing bar prefab on the workstation, positioning mechanism includes and locates the locating piece at arc wall both ends with workstation surface fixed connection, set up the recess of holding reinforcing bar prefab along the length direction of reinforcing bar prefab on the locating piece, a plurality of runs through have been seted up to the both sides wall of recess the opening of locating piece, a limiting plate passes the opening.

Preferably, the arc-shaped block and the arc-shaped groove are the same in shape and size.

Preferably, the inside hollow structure that is of workstation, an electronic ruler fixed mounting is in the inside of workstation, the through-hole that supplies the electronic ruler light source to pass through is seted up to the bottom of arc wall.

Preferably, a control panel is further fixedly mounted on one side wall of the workbench, a switch electrically connected with the control box is arranged on the control panel, and a display screen capable of displaying the value of the electronic ruler is further arranged.

Preferably, threaded holes are formed in the surfaces of the positioning block and the workbench, and a bolt is inserted into each threaded hole.

Preferably, the number of the openings is 8, the openings are uniformly distributed on two sides of the groove, and each pair of opposite grooves has the same size and height.

The utility model has the advantages as follows: this bending device for reinforcing bar prefab, the reinforcing bar that will wait to bend is put in the arc wall top, it makes electric telescopic handle shrink to open the controller, thereby drive fixed plate and extrusion piece and push down, make the extrusion of arc piece towards the position of arc wall, thereby carry out extrusion to the reinforcing bar, positioning mechanism through on the workstation fixes a position the reinforcing bar prefab in addition, the reinforcing bar can not take place the displacement at the in-process of bending, the fashioned accuracy of reinforcing bar has been guaranteed, a large amount of manpower and materials have been saved, and reduced the reinforcing bar departure in operation process and pounded the dangerous possibility of hindering the people.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of another state of the present invention;

fig. 3 is a schematic structural diagram of the positioning block of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 to 3, the above technical objects of the present invention are achieved by a bending apparatus for a steel bar prefabricated member, including a workbench 10, wherein an arc-shaped groove 20 for bending a steel bar is formed on a surface of the workbench 10, a mounting base 30 is fixedly installed on a side wall of the workbench 10, a control box 40 is fixed on the mounting base 30, an electric telescopic rod 50 is fixedly installed on an upper surface of the control box 40, a fixing plate 60 is fixedly connected to an end of the electric telescopic rod 50 away from the mounting base 30, an extruding block 70 is connected to an end of the fixing plate 60 away from the electric telescopic rod 50, an arc-shaped block 80 is fixedly connected to a bottom of the extruding block 70 corresponding to a position of the arc-shaped groove 20, the arc-shaped block 80 and the arc-shaped groove 20 have the same shape and size, in the present invention, the steel bar to be bent is placed above the arc-shaped groove 20, open control box 40 and make 50 contractions of electric telescopic handle, drive fixed plate 60 and extrusion piece 70 and push down, make fixed plate 60 drive arc piece 80 towards the position extrusion of arc wall 20 to carry out extrusion to the reinforcing bar, still be provided with the fixed positioning mechanism who supplies the reinforcing bar prefab of waiting to bend on the workstation 10, positioning mechanism includes and is connected and locates the locating piece 90 at arc wall 20 both ends with workstation 10 fixed surface, set up the recess 100 of holding reinforcing bar prefab along the length direction of reinforcing bar prefab on locating piece 90, a plurality of runs through have been seted up to the both sides wall of recess 100 the opening 110 of locating piece 90, a limiting plate 120 passes opening 110. The utility model discloses in put into the recess 100 of two locating pieces 90 with the reinforcing bar prefab earlier, the top that realizes recess 100 with limiting plate 120 inserted opening 110 again is sealed, the reinforcing bar is at the in-process of buckling because there is the sheltering from of limiting plate 120, the reinforcing bar prefab can not pop out and hinder the people from recess 100, when the degree of buckling grow of reinforcing bar prefab, the horizontal length of reinforcing bar diminishes, reinforcing bar prefab both ends extrusion limiting plate 120 inner wall is drawn close to the middle part, opening 110 is provided with a plurality of in addition, when the different diameters of specification of the reinforcing bar prefab of waiting to bend change, only need move limiting plate 120 from the current export below or the top export realizes the fixed of reinforcing bar prefab, this kind of positioning mechanism adaptability is wide, be fit for mass production.

Preferably, the inside of the worktable 10 is a hollow structure, an electronic ruler 130 is fixedly installed inside the worktable 10, and a through hole for passing a light source of the electronic ruler 130 is formed at the bottom end of the arc-shaped groove 20. According to the technical scheme, the radian of the bent steel bar is measured by the electronic ruler 130, specifically, the height H of the whole arc-shaped groove 20 is measured firstly, the steel bar prefabricated part is pressed downwards in the bending process, the height H from the maximum bending position of the steel bar to the bottom surface of the arc-shaped groove 20 is measured by the electronic ruler 130, and the bending height of the steel bar prefabricated part is H-H. Through the degree of buckling of accuse reinforcing bar prefab that electronic ruler 130 can be accurate among this technical scheme, the user can set for the height of buckling of reinforcing bar prefab earlier, then stops buckling of reinforcing bar prefab when buckling in-process H-H's numerical value equals the height of buckling, can not take place the phenomenon that the reinforcing bar prefab buckles too big or the undersize and take place, and the accuracy is high.

Preferably, a control panel 140 is fixedly mounted on one side wall of the workbench 10, a switch electrically connected with the control box 40 is arranged on the control panel 140, a display screen capable of displaying the numerical value of the electronic ruler 130 is further arranged, and the height h from the maximum bending position of the reinforcing steel bar to the bottom surface of the arc-shaped groove 20 can be visually seen through the display screen.

Preferably, threaded holes 150 are formed in the surfaces of the positioning block 90 and the workbench 10, a bolt is inserted into the threaded hole 150, the positioning block 90 and the workbench 10 are firmly connected through threaded bolt connection, the positioning block 90 cannot move in the bending process, and the bending effect cannot be affected.

Preferably, the number of the openings 110 is 8, and the openings are uniformly distributed on both sides of the groove 100, and each pair of opposite grooves 100 has the same size and height. The number of the openings 110 is preferably 8, too few openings 110 may limit the applicability of the bending apparatus, and too many openings 110 may reduce the strength of the entire positioning block 90 and may be easily broken when being pressed by the end of the steel bar preform.

The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.

Claims

1. The utility model provides a bending device for reinforcing bar prefab, includes the workstation, its characterized in that: the surface of the workbench is provided with an arc-shaped groove for bending a reinforcing steel bar, one side wall of the workbench is fixedly provided with an installation seat, a control box is fixed on the installation seat, the upper surface of the control box is fixedly provided with an electric telescopic rod, one end of the electric telescopic rod, far away from the installation seat, is fixedly connected with a fixed plate, one end of the fixed plate, far away from the electric telescopic rod, is connected with an extrusion block, and the bottom of the extrusion block is fixedly connected with the arc-shaped block at a position corresponding to the arc-; still be provided with the fixed positioning mechanism who supplies to wait to bend the reinforcing bar prefab on the workstation, positioning mechanism includes and locates the locating piece at arc wall both ends with workstation surface fixed connection, set up the recess of holding reinforcing bar prefab along the length direction of reinforcing bar prefab on the locating piece, a plurality of runs through have been seted up to the both sides wall of recess the opening of locating piece, a limiting plate passes the opening.

2. The bending device for the steel bar prefabricated member according to claim 1, wherein: the arc-shaped block and the arc-shaped groove are the same in shape and size.

3. The bending device for the steel bar prefabricated member as claimed in claim 2, wherein: the inside hollow structure that is of workstation, an electronic ruler fixed mounting is in the inside of workstation, the through-hole that supplies the electronic ruler light source to pass through is seted up to the bottom of arc wall.

4. The bending device for the steel bar prefabricated member as claimed in claim 3, wherein: a control panel is fixedly mounted on one side wall of the workbench, a switch electrically connected with the control box is arranged on the control panel, and a display screen capable of displaying the numerical value of the electronic ruler is further arranged.

5. The bending device for the steel bar prefabricated member as claimed in claim 4, wherein: the positioning block and the surface of the workbench are both provided with threaded holes, and a bolt is inserted in the threaded hole.

6. The bending device for the steel bar prefabricated member according to claim 5, wherein: the number of the openings is 8, the openings are uniformly distributed on two sides of the groove, and the size and the height of each pair of opposite grooves are the same.