A hoop bending machine for reinforcing bar

CN224542969UActive Publication Date: 2026-07-24HENAN KANGHUI CEMENT PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN KANGHUI CEMENT PROD CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing rebar bending machines are efficient at bending single rebars, but inefficient at bending large batches of rebars, especially fully automatic rebar bending machines.

Method used

A rebar bending machine was designed, comprising multiple rebar bending components. Each component is equipped with a first drive component, and a limiting component and a second drive component are provided on the outer shell. The motor drives the gear rotating block to drive the extrusion rod to move in an arc shape, and the hydraulic push rod controls the extension of the limiting rod, so as to achieve simultaneous bending of multiple rebars.

Benefits of technology

It enables efficient simultaneous bending of large quantities of steel bars, improving bending efficiency, especially through the coordinated work of multiple steel bar bending components, which enhances overall bending efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to reinforcing bar processing technical field especially relates to a hoop bending machine for reinforcing bar processing, include: shell, be provided with reinforcing bar bending subassembly in the shell, the number of reinforcing bar bending subassembly has at least one, every reinforcing bar bending subassembly all is provided with the first drive subassembly for driving reinforcing bar bending subassembly, still be provided with the limiting component for limiting reinforcing bar on the shell, still be provided with the second drive subassembly for driving limiting component on the shell, still be provided with the protective plate on the shell, still be provided with the support component on the shell, the device is when using, part reinforcing bar is placed on reinforcing bar bending subassembly, reinforcing bar will be placed on extruding pole, the length of extruding pole can place how many reinforcing bar, then control limiting rod elongation through the second drive subassembly again, open the first drive subassembly, and extruding pole will move in arc shape, and this will bend reinforcing bar.
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Description

Technical Field

[0001] This utility model relates to the field of steel bar processing technology, and in particular to a steel bar bending machine. Background Technology

[0002] A rebar bending machine is a tool used in steel bar processing. Its main function is to process steel bars into specified angles. Rebar bending machines are generally divided into semi-automatic and fully automatic types. With the continuous development of the CNC industry, more and more industries and enterprises are using rebar bending machines.

[0003] Most rebar bending machines bend individual rebars and can only bend one side at a time. For large-scale rebar bending processes, even fully automatic rebar bending machines are relatively inefficient. Therefore, a new rebar bending tool is needed to bend rebars. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a rebar bending machine.

[0005] This utility model provides a rebar bending machine, comprising: a housing, wherein a rebar bending assembly is disposed within the housing, the number of the rebar bending assembly being at least one, and each rebar bending assembly being provided with a first driving assembly for driving the rebar bending assembly; the housing is also provided with a limiting assembly for limiting the rebar, and a second driving assembly for driving the limiting assembly; a protective plate is also provided on the housing; and a support assembly is also provided on the housing.

[0006] Preferably, the outer casing is provided with a horizontal plate, which is used to support the second drive assembly and the rebar bending assembly.

[0007] Preferably, the rebar bending assembly includes a rotating block, and a pressing rod is disposed below the rotating block.

[0008] Preferably, the first drive assembly includes a motor installed inside the housing, a rotating shaft is provided on the output end of the motor, a gear is provided on the surface of the rotating shaft, and an annular block is fixedly installed on the rotating block, the surface of the annular block is provided with teeth.

[0009] Preferably, the surface of the rotating block is provided with mounting holes, the limiting component includes a limiting rod, one end of the limiting rod is connected to the second driving component, and the surface of the limiting rod is provided with a protective sleeve.

[0010] Preferably, a support block is also installed on the horizontal plate, and a connecting hole is provided on the support block for the limiting component to pass through.

[0011] Preferably, the housing is further provided with a connecting ear through which the limiting component passes.

[0012] Preferably, the second drive assembly includes a hydraulic push rod mounted on a horizontal plate and a movable plate mounted on the output end of the hydraulic push rod, with one end of the limiting rod mounted on the movable plate.

[0013] Preferably, there are two protective plates, each installed on the outer casing. The protective plates can be installed on the outer casing via hinges, or they can be removed from the outer casing.

[0014] Preferably, the support component is a support leg mounted on the housing.

[0015] Compared with related technologies, the rebar bending machine provided by this utility model has the following beneficial effects: When using this device, some rebars are placed on the rebar bending assembly, and the rebars are placed on the extrusion rod. The length of the extrusion rod determines how many rebars can be placed. Then, the extension of the limit rod is controlled by the second drive assembly, and the extrusion rod moves in an arc shape when the first drive assembly is activated, thus bending the rebars. This allows for the simultaneous bending of a large number of rebars. Furthermore, since there are two rebar bending assemblies, both ends of the rebars can be bent simultaneously, resulting in higher bending efficiency. This device can simultaneously bend a large number of rebars at the same time, and the bending efficiency is also relatively high. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is one of the perspective cross-sectional views of this utility model;

[0018] Figure 3 This is the second perspective sectional view of the present invention.

[0019] The following components are labeled in the diagram: 1. Outer shell; 2. Support assembly; 3. Limiting assembly; 4. Extrusion rod; 5. Connecting lug; 6. Rotating block; 7. Protective plate; 8. Gear; 9. Moving plate; 10. Hydraulic push rod; 11. Horizontal plate; 12. Support block; 13. Motor; 14. Gear. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0021] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0022] Please see Figures 1 to 3 As shown in the figure, a rebar bending machine for processing provided by this utility model includes: a shell 1, a rebar bending assembly disposed inside the shell 1, the number of rebar bending assemblies being at least one, and each rebar bending assembly being provided with a first driving assembly for driving the rebar bending assembly; a limiting assembly 3 for limiting the rebar is also disposed on the shell 1, and a second driving assembly for driving the limiting assembly 3 is also disposed on the shell 1; a protective plate 7 is also disposed on the shell 1; and a support assembly 2 is also disposed on the shell 1.

[0023] In this embodiment, during use, some reinforcing bars are placed on the reinforcing bar bending assembly, and the reinforcing bars are placed on the compression rod 4. The length of the compression rod 4 determines how many reinforcing bars can be placed. Then, the second drive assembly controls the extension of the limit rod, and the first drive assembly is activated. The compression rod 4 moves in an arc shape, thus bending the reinforcing bars. This allows for the simultaneous bending of a large number of reinforcing bars. Furthermore, since there are two reinforcing bar bending assemblies, both ends of the reinforcing bars can be bent simultaneously, resulting in higher bending efficiency. This device can bend a large number of reinforcing bars simultaneously, and the bending efficiency is also relatively high.

[0024] A horizontal plate 11 is provided on the outer casing 1, which is used to support the second drive assembly and the steel bar bending assembly.

[0025] In this embodiment, the horizontal plate 11 can effectively support the second drive assembly and the steel bar bending assembly.

[0026] The steel bar bending assembly includes a rotating block 6, and a pressing rod 4 is provided below the rotating block 6.

[0027] In this embodiment, the compression rod 4 can effectively compress the steel bar, thus causing deformation of the steel bar.

[0028] The first drive assembly includes a motor 13 installed inside the housing 1. A rotating shaft is provided on the output end of the motor 13. A gear 14 is provided on the surface of the rotating shaft. An annular block is fixedly installed on the rotating block 6. The surface of the annular block is provided with teeth 8.

[0029] In this embodiment, after the motor 13 is turned on, the gear 14 will drive the teeth 8 to rotate, which will cause the annular block to drive the rotating block 6 to rotate, and the rotating block 6 will drive the pressing rod 4 to move in an arc.

[0030] The rotating block 6 has mounting holes on its surface. The limiting component 3 includes a limiting rod, one end of which is connected to the second drive component. The surface of the limiting rod is provided with a protective sleeve.

[0031] A support block 12 is also installed on the horizontal plate 11. The support block 12 has a connecting hole for the limiting component 3 to pass through.

[0032] The outer casing 1 is also provided with a connecting ear 5 through which the limiting component 3 passes.

[0033] The second drive assembly includes a hydraulic push rod 10 mounted on a horizontal plate 11 and a movable plate 9 mounted on the output end of the hydraulic push rod 10, with one end of a limit rod mounted on the movable plate 9.

[0034] In this embodiment, when the hydraulic push rod 10 is activated, the hydraulic push rod 10 will drive the moving plate 9 to move, so that the limiting rod will approach the connecting ear 5. After the hydraulic push rod 10 is opened to the maximum extent, the limiting rod will be inserted into the connecting ear 5, and then the protective sleeve can effectively protect the limiting rod.

[0035] There are two protective plates 7, which are installed on the outer shell 1 respectively. The protective plates 7 can be installed on the outer shell 1 by hinges, and the protective plates 7 can also be removed from the outer shell 1.

[0036] In this embodiment, the protective plate 7 can effectively limit the length of the reinforcing bar. After the protective plate 7 is installed, the distance between the two protective plates 7 is the maximum length of the reinforcing bar. The protective plate 7 is designed to be detachable or openable, allowing for bending to a longer length when needed.

[0037] Support component 2 is a support leg mounted on the outer casing 1.

[0038] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A rebar bending machine, comprising: The outer shell (1) is characterized in that a steel bar is provided inside the outer shell (1). The bending assembly, wherein there is at least one bending assembly for the steel bars, and each bending assembly for the steel bars is provided with a first driving assembly for driving the bending assembly for the steel bars; The outer shell (1) is also provided with a limiting component (3) for limiting the position of the reinforcing bar, and the outer shell (1) is also provided with A second drive component is provided for driving the limit component (3); The outer shell (1) is also provided with a protective plate (7); The outer shell (1) is also provided with a support component (2).

2. The rebar bending machine according to claim 1, characterized in that, A horizontal plate is provided on the outer shell (1). (11) The cross plate (11) is used to support the second drive assembly and the steel bar bending assembly.

3. The rebar bending machine according to claim 2, characterized in that, The steel bar bending assembly includes a rotary... Rotating block (6), with a pressing rod (4) provided below the rotating block (6).

4. The rebar bending machine according to claim 3, characterized in that, The first driving component includes components installed in The motor (13) is located inside the outer casing (1). A rotating shaft is provided on the output end of the motor (13). A gear (14) is provided on the surface of the rotating shaft. An annular block is fixedly installed on the rotating block (6). The surface of the annular block is provided with teeth (8).

5. The rebar bending machine according to claim 4, characterized in that, The surface of the rotating block (6) The limiting component (3) has an installation hole and includes a limiting rod. One end of the limiting rod is connected to the second driving component, and a protective sleeve is provided on the surface of the limiting rod.

6. The rebar bending machine according to claim 5, characterized in that, The horizontal plate (11) is also equipped with There is a support block (12), and the support block (12) has a connecting hole for the limiting component (3) to pass through.

7. The rebar bending machine according to claim 5, characterized in that, The outer shell (1) is also provided with There is a connecting ear (5) through which the limiting component (3) passes.

8. The rebar bending machine according to any one of claims 5-7, characterized in that, Second drive group The component includes a hydraulic push rod (10) mounted on a horizontal plate (11) and a movable plate (9) mounted on the output end of the hydraulic push rod (10), with one end of the limiting rod mounted on the movable plate (9).

9. The rebar bending machine according to claim 1, characterized in that, There are two protective plates (7), which are respectively installed on the outer shell (1). The protective plates (7) can be installed on the outer shell (1) by hinges, and the protective plates (7) can also be removed from the outer shell (1).

10. The rebar bending machine according to claim 1, characterized in that, The support component (2) is a support leg installed on the outer shell (1).