CN211437877U

CN211437877U - Hoop bending machine for reinforcing steel bars

Info

Publication number: CN211437877U
Application number: CN201922492824.6U
Authority: CN
Inventors: 李新民; 郑晓林; 黄玉华
Original assignee: Zhongyu Machinery Shandong Co ltd
Current assignee: Zhongyu Machinery Shandong Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-08
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a reinforcing steel bar hoop bending machine, which comprises a workbench, a supporting arm, a pushing cylinder and a hoop bending mechanism; the hoop bending mechanism comprises a hoop bending upper die and a hoop bending lower die; the supporting arm is arranged on one side of the workbench, and the pushing cylinder is arranged on the supporting arm and pushes the bent hoop upper die to do reciprocating linear motion; the bent hoop lower die is fixed on the workbench; a steel bar pressing part is arranged on the bent hoop upper die; the lower part of the bent hoop lower die is provided with a steel bar bent hoop part, and the steel bar pressing part is matched with the steel bar bent hoop part; the pushing cylinder drives the bent hoop upper die to reciprocate and is matched with the bent hoop lower die to realize the bending of the reinforcing steel bar; the utility model has the advantages of simple structure, convenient use and high processing efficiency.

Description

Hoop bending machine for reinforcing steel bars

Technical Field

The utility model belongs to the technical field of the technique and specifically relates to a curved hoop machine of reinforcing bar.

Background

A steel bar hoop bending machine belongs to an improvement on the structure of a steel bar bending machine. In the existing steel bar hoop bending machine, the steel bar hoop bending machine consists of two sets of horizontal and vertical straightening wheels capable of being automatically adjusted, combines 4 traction wheels and is driven by a servo motor, but the problems of complex structure, inconvenience in use and low processing efficiency exist in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that lie in to above-mentioned prior art in not enough, provide simple structure, convenient to use and machining efficiency's a high reinforcing bar hoop bending machine.

The utility model provides a technical scheme that its technical problem adopted is: a reinforcing steel bar hoop bending machine comprises a workbench, a supporting arm, a pushing cylinder and a hoop bending mechanism; the hoop bending mechanism comprises a hoop bending upper die and a hoop bending lower die; the supporting arm is arranged on one side of the workbench, and the pushing cylinder is arranged on the supporting arm and pushes the bent hoop upper die to do reciprocating linear motion; the bent hoop lower die is fixed on the workbench; a steel bar pressing part is arranged on the bent hoop upper die; the lower part of the bent hoop lower die is provided with a steel bar bent hoop part, and the steel bar pressing part is matched with the steel bar bent hoop part; when the bending device is used, the pushing cylinder drives the bent hoop upper die to reciprocate and is matched with the bent hoop lower die to realize the bending of the reinforcing steel bars; the utility model has the advantages of simple structure, convenient use and high processing efficiency.

As a further improvement of the above technical solution, the reinforcing steel bar hoop bending part includes a first plane end, a first inclined end, a first arc end, a second inclined end, a second arc end, a third inclined end and a second plane end which are connected in sequence; the height of the first arc end is equal to that of the second plane end; the steel bar pressing part comprises a third plane end, a fourth inclined end, a third arc end, a fifth inclined end, a fourth arc end and a sixth inclined end which are sequentially connected; the third planar end mates with the first planar end; the fourth inclined end, the third arc end and the fifth inclined end form a concave part which is matched with the bulges formed by the first inclined end, the first arc end and the second inclined end; and the sixth inclined end is matched with the bulges formed by the second arc end, the third inclined end and the second plane end.

As a further improvement of the above technical solution, the hoop bending mechanism further comprises a positioning device; the positioning device comprises a positioning column and a positioning sleeve; the positioning column is arranged on the bent hoop lower die, and the positioning sleeve is arranged on the bent hoop upper die. When the hoop bending positioning device is used, the positioning columns can be embedded into the positioning sleeves, and therefore the hoop bending upper die and the hoop bending lower die are accurately positioned.

As a further improvement of the above technical solution, the support arm comprises a vertical arm and a horizontal arm; the vertical arm is arranged on one side of the workbench, the cross arm is connected with one end of the vertical arm, and the pushing cylinder is arranged on the cross arm.

Compared with the prior art, the beneficial effects of the utility model are that: the pushing cylinder drives the upper bending hoop die to reciprocate and is matched with the lower bending hoop die to realize the bending of the reinforcing steel bars; has simple structure, convenient use and high processing efficiency.

Drawings

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

fig. 2 is a schematic structural view of the hoop bending mechanism of the present invention.

In the drawings: 1 is a workbench, 2 is a pushing cylinder, 3 is an upper bending hoop die, 4 is a lower bending hoop die, 5 is a steel bar pressing part, 6 is a steel bar bending part, 7 is a positioning column, 8 is a positioning sleeve, 9 is a vertical arm and 10 is a cross arm.

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and 2, a reinforcing steel bar hoop bending machine comprises a workbench 1, a supporting arm, a pushing cylinder 2 and a hoop bending mechanism; the hoop bending mechanism comprises a hoop bending upper die 3 and a hoop bending lower die 4; the supporting arm is arranged on one side of the workbench 1, and the pushing cylinder 2 is arranged on the supporting arm and pushes the bent hoop upper die 3 to do reciprocating linear motion; the bent hoop lower die 4 is fixed on the workbench 1; a steel bar pressing part 5 is arranged on the hoop bending upper die 3; the lower part of the bent hoop lower die 4 is provided with a steel bar bent hoop part 6, and the steel bar pressing part 5 is matched with the steel bar bent hoop part 6; when the bending device is used, the pushing cylinder 2 drives the bent hoop upper die 3 to reciprocate and is matched with the bent hoop lower die 4, so that the bending of the steel bars is realized; the utility model has the advantages of simple structure, convenient use and high processing efficiency.

When in use, the reinforcement bent part 6 comprises a first plane end, a first inclined end, a first arc end, a second inclined end, a second arc end, a third inclined end and a second plane end which are connected in sequence; the height of the first arc end is equal to that of the second plane end; the steel bar pressing part 5 comprises a third plane end, a fourth inclined end, a third arc end, a fifth inclined end, a fourth arc end and a sixth inclined end which are connected in sequence; the third planar end mates with the first planar end; the fourth inclined end, the third arc end and the fifth inclined end form a concave part which is matched with the bulges formed by the first inclined end, the first arc end and the second inclined end; and the sixth inclined end is matched with the bulges formed by the second arc end, the third inclined end and the second plane end.

The hoop bending mechanism further comprises a positioning device; the positioning device comprises a positioning column 7 and a positioning sleeve 8; the positioning column 7 is arranged on the bent hoop lower die 4, and the positioning sleeve 8 is arranged on the bent hoop upper die 3. When the hoop bending positioning device is used, the positioning column 7 can be embedded into the positioning sleeve 8, so that the hoop bending upper die 3 and the hoop bending lower die 4 can be accurately positioned.

The supporting arms comprise vertical arms 9 and cross arms 10; the vertical arm 9 is arranged on one side of the workbench 1, the transverse arm 10 is connected with one end of the vertical arm 9, and the pushing cylinder 2 is arranged on the transverse arm 10.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A reinforcing steel bar hoop bending machine is characterized by comprising a workbench (1), a supporting arm, a pushing cylinder (2) and a hoop bending mechanism; the hoop bending mechanism comprises a hoop bending upper die (3) and a hoop bending lower die (4); the supporting arm is arranged on one side of the workbench (1), and the pushing cylinder (2) is arranged on the supporting arm and pushes the bent hoop upper die (3) to do reciprocating linear motion; the bent hoop lower die (4) is fixed on the workbench (1); a steel bar pressing part (5) is arranged on the bent hoop upper die (3); the lower part of the bent hoop lower die (4) is provided with a steel bar bent hoop part (6), and the steel bar pressing part (5) is matched with the steel bar bent hoop part (6).

2. A reinforcement bar hoop bending machine according to claim 1, wherein the reinforcement bar hoop portion (6) comprises a first plane end, a first inclined end, a first arc end, a second inclined end, a second arc end, a third inclined end and a second plane end which are connected in sequence; the steel bar pressing part (5) comprises a third plane end, a fourth inclined end, a third arc end, a fifth inclined end, a fourth arc end and a sixth inclined end which are connected in sequence; the third planar end mates with the first planar end; the fourth inclined end, the third arc end and the fifth inclined end form a concave part which is matched with the bulges formed by the first inclined end, the first arc end and the second inclined end; and the sixth inclined end is matched with the bulges formed by the second arc end, the third inclined end and the second plane end.

3. The rebar hoop bending machine as claimed in claim 2, wherein the first radiused end is of the same height as the second planar end.

4. The rebar hoop bending machine as claimed in claim 1, wherein the hoop bending mechanism further comprises a positioning device.

5. A reinforcement bar hoop bending machine according to claim 4, wherein the positioning device comprises a positioning column (7) and a positioning sleeve (8); the positioning column (7) is arranged on the bent hoop lower die (4), and the positioning sleeve (8) is arranged on the bent hoop upper die (3).

6. A machine as claimed in claim 1, characterised in that said supporting arms comprise vertical arms (9) and transverse arms (10); the vertical arm (9) is arranged on one side of the workbench (1), the cross arm (10) is connected with one end of the vertical arm (9), and the pushing cylinder (2) is arranged on the cross arm (10).