CN214768558U

CN214768558U - Straightening device suitable for reinforcing steel bars with different diameters

Info

Publication number: CN214768558U
Application number: CN202121141952.7U
Authority: CN
Inventors: 郭丽霞
Original assignee: Tianjin Yitong Steel Structure Co ltd
Current assignee: Tianjin Yitong Steel Structure Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-19
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a straightening device suitable for reinforcing steel bars with different diameters, which comprises a workbench and a straightening mechanism; the straightening mechanism comprises a mounting plate, two telescopic cylinders are uniformly arranged on the bottom surface of the mounting plate, the bottom surfaces of the telescopic cylinders are provided with the same connecting plate, two upper compression rollers are arranged below the connecting plate through a rotatable level of a first shaft rod, the axis direction of the upper compression rollers is perpendicular to the transmission direction of a steel bar, one end of each upper compression roller is provided with a first driving motor for driving the upper compression roller to rotate, the axis direction of each lower compression roller is parallel to the axis direction of the upper compression roller, one end of each lower compression roller is provided with a second driving motor for driving the lower compression roller to rotate, the lower compression rollers are located on one side of the steel bar transmission direction, a supporting column is arranged on the top surface of the supporting column, and a plurality of electric heating resistors are uniformly arranged on the inner wall of the heat insulation cylinder. The utility model discloses but the reinforcing bar of different diameters of alignment, application scope is extensive, and the cooperation cutting segmentation is handled, promotes work efficiency.

Description

Straightening device suitable for reinforcing steel bars with different diameters

Technical Field

The utility model relates to a coalignment's technical field especially relates to a coalignment suitable for different diameter reinforcing bars.

Background

The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is usually circular, the straightening is used for correcting the shape defects of a metal plastic processing product and is one of important finishing processes, various shape defects are frequently generated in a rolling process or a subsequent cooling and transporting process of a rolled material, and the defects such as bending and the like can be eliminated under the action of external force through various straightening processes, so that the product is in a qualified state. The existing reinforcing steel bar straightening device can only straighten reinforcing steel bars with certain specifications, so that the application range of the reinforcing steel bar straightening device is limited, cutting equipment is required to be used for cutting and segmenting after straightening, and the function is single.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a straightening device for reinforcing bars with different diameters, which includes a worktable and a straightening mechanism; wherein the content of the first and second substances,

the straightening mechanism is arranged on the top surface of the workbench and comprises a supporting plate positioned on one side of the workbench, a mounting plate is horizontally arranged at the top of one side of the supporting plate close to the workbench, two telescopic cylinders are uniformly arranged on the bottom surface of the mounting plate, the bottom surface of each telescopic cylinder is provided with a same connecting plate, two upper compression rollers are horizontally arranged below the connecting plate through a first shaft lever in a rotatable manner, the axial direction of each upper compression roller is perpendicular to the transmission direction of the steel bars, one end of each upper compression roller is provided with a first driving motor for driving the upper compression roller to rotate, lower compression rollers are respectively and correspondingly arranged below the two upper compression rollers one by one, the axial direction of each lower compression roller is parallel to the axial direction of the upper compression roller, one end of each lower compression roller is provided with a second driving motor for driving the lower compression roller to rotate, and one side of each lower compression roller, which is positioned in the transmission direction of the steel bars, is provided with a supporting column, the top surface of support column is provided with a thermal-insulated section of thick bamboo, even being provided with many electric resistances on the inner wall of a thermal-insulated section of thick bamboo.

Preferably, the device also comprises a cutting mechanism, the cutting mechanism is arranged on one side of the upper pressing roller, which is far away from the heat insulation cylinder, and comprises a fixed block, the top surface of the fixed block is provided with a lower limiting block, the top surface of the lower limiting block is provided with an upper limiting block, the two sides of the upper limiting block and the lower limiting block are fixedly connected through bolts, a movable plate is arranged on one side of the upper limiting block, which is far away from the straightening mechanism, the top of the moving plate is fixedly connected with the bottom surface of the mounting plate through two telescopic rods which are arranged in parallel, a first belt pulley is arranged above one side of the moving plate, a second belt pulley is arranged below the moving plate, the axial fixedly connected with cutting piece of second belt pulley, first belt pulley pass through the belt with the transmission of second belt pulley is connected, one side of first belt pulley is provided with its pivoted driving motor of drive.

Preferably, the device further comprises a control unit, the control unit comprises a controller and a touch screen electrically connected with the controller, and the straightening mechanism and the cutting mechanism are electrically connected with the controller.

Compared with the prior art, the beneficial effects of the utility model are that carry out the alignment to the reinforcing bar through alignment mechanism, on the basis to the existing heat softening of reinforcing bar, use the clearance adjustable last compression roller and down the common cooperation of compression roller to carry out the alignment to, carry out the segmentation cutting through cutting mechanism to the reinforcing bar after the alignment, simplify the processing flow. The utility model discloses but the reinforcing bar of different diameters of alignment, application scope is extensive, and the cooperation cutting segmentation is handled, promotes work efficiency.

It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention.

Other features of the present invention will become apparent from the following description.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 is a schematic structural view of a straightening device suitable for reinforcing bars with different diameters;

fig. 2 is a side view of the cutting mechanism.

Reference numbers in the figures: 11. a work table; 12. a straightening mechanism; 13. a cutting mechanism; 14. a control unit;

21. a support plate; 22. mounting a plate; 23. a telescopic cylinder; 24. a connecting plate; 25. an upper compression roller; 26. a lower pressing roller; 27. a support pillar; 28. a heat insulating cylinder;

31. a fixed block; 32. a lower limiting block; 33. an upper limit block; 34. moving the plate; 35. a telescopic rod; 36. a first pulley; 37. a second pulley; 38. cutting the slices; 39. the motor is driven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, an embodiment of the present invention provides a straightening device for reinforcing bars with different diameters, including a worktable 11 and a straightening mechanism 12,

the straightening mechanism 12 is arranged on the top surface of the workbench 11 and comprises a support plate 21 arranged on one side of the workbench 11, a mounting plate 22 is horizontally arranged on the top of one side of the support plate 21 close to the workbench 11, two telescopic cylinders 23 are uniformly arranged on the bottom surface of the mounting plate 22, the same connecting plate 24 is arranged on the bottom surface of each telescopic cylinder 23, two upper press rollers 25 are horizontally arranged below the connecting plate 24 in a rotatable manner through a first shaft lever, the axial direction of each upper press roller 25 is perpendicular to the transmission direction of the steel bars, a first driving motor for driving the upper press rollers 25 to rotate is arranged at one end of each upper press roller 25, lower press rollers 26 are respectively and correspondingly arranged below the two upper press rollers 25 one by one, the axial direction of each lower press roller 26 is parallel to the axial direction of the upper press rollers 25, a second driving motor for driving the lower press rollers 26 to rotate is arranged at one end of each lower press roller 26, and a support column 27 is arranged on one side of each lower press roller 26 in the transmission direction of the steel bars, the top surface of the supporting column 27 is provided with a heat insulation cylinder 28, and a plurality of electric heating resistors are uniformly arranged on the inner wall of the heat insulation cylinder 28.

In this embodiment, when the straightening device suitable for reinforcing bars with different diameters is used, the reinforcing bar to be straightened is horizontally placed in the heat insulation cylinder 28, the electric resistance in the heat insulation cylinder 28 heats and softens the reinforcing bar at first, then the reinforcing bar is straightened through the upper pressing roller 25 and the lower pressing roller 26 on the transmission line, and the reinforcing bar is straightened through adjusting the size of the gap between the upper pressing roller 25 and the lower pressing roller 26 by adjusting the length of the telescopic cylinder 23 according to the outer diameter of the reinforcing bar.

In a preferred embodiment, as shown in fig. 1-2, the heat insulation device further includes a cutting mechanism 13, the cutting mechanism 13 is disposed on one side of the upper press roller 25 away from the heat insulation cylinder 28, and includes a fixed block 31, a lower limit block 32 is disposed on a top surface of the fixed block 31, an upper limit block 33 is disposed on a top surface of the lower limit block 32, both sides of the upper limit block 33 and the lower limit block 32 are fixedly connected through bolts, a moving plate 34 is disposed on one side of the upper limit block 33 away from the straightening mechanism 12, a top portion of the moving plate 34 is fixedly connected with a bottom surface of the mounting plate 22 through two parallel telescopic rods 35, a first belt pulley 36 is disposed above one side of the moving plate 34, a second belt pulley 37 is disposed below the moving plate, a cutting blade 38 is fixedly connected to an axial direction of the second belt pulley 37, the first belt pulley 36 is in transmission connection with the second belt pulley 37 through a belt, and a driving motor 39 for driving the first belt pulley 36 to rotate is disposed on one side.

In this embodiment, the steel bar after the straightening process is cut in a segmented manner before being used, the steel bar passes through a gap between the upper limiting block 33 and the lower limiting block 32, and the driving motor 39 drives the second belt pulley 37 to rotate through the first belt pulley 36, so as to drive the cutting blade to cut the steel bar.

In a preferred embodiment, as shown in fig. 1, the cutting device further includes a control unit 14, the control unit 14 includes a controller and a touch screen electrically connected to the controller, and the straightening mechanism 12 and the cutting mechanism 13 are electrically connected to the controller.

In this embodiment, the controller refers to a master device for controlling the starting, speed regulation, braking and reversing of the motor by changing the wiring of the master circuit or the control circuit and changing the resistance value in the circuit according to a predetermined sequence. The system consists of a program counter, an instruction register, an instruction decoder, a time sequence generator and an operation controller, and is a decision mechanism for issuing commands, namely, the decision mechanism is used for coordinating and commanding the operation of the whole system. The controller is provided with a touch screen for inputting and displaying information such as control parameters and the like.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A straightening device suitable for reinforcing steel bars with different diameters is characterized by comprising a workbench and a straightening mechanism; wherein the content of the first and second substances,

2. The straightening device suitable for the reinforcing steel bars with different diameters as claimed in claim 1, further comprising a cutting mechanism, wherein the cutting mechanism is arranged on one side of the upper pressing roller, which is far away from the heat insulation cylinder, and comprises a fixed block, a lower limiting block is arranged on the top surface of the fixed block, an upper limiting block is arranged on the top surface of the lower limiting block, the upper limiting block and the lower limiting block are fixedly connected through bolts, a movable plate is arranged on one side of the upper limiting block, which is far away from the straightening mechanism, the top of the movable plate is fixedly connected with the bottom surface of the mounting plate through two telescopic rods which are arranged in parallel, a first belt pulley is arranged above one side of the movable plate, a second belt pulley is arranged below the movable plate, a cutting blade is fixedly connected to the second belt pulley in the axial direction of the second belt pulley, and the first belt pulley is in transmission connection with the second belt pulley through a belt, and a driving motor for driving the first belt pulley to rotate is arranged on one side of the first belt pulley.

3. The straightening device suitable for reinforcing steel bars with different diameters as claimed in claim 2, further comprising a control unit, wherein the control unit comprises a controller and a touch screen electrically connected with the controller, and the straightening mechanism and the cutting mechanism are both electrically connected with the controller.