A continuous reinforcing bar bender

CN224600405UActive Publication Date: 2026-08-07HUBEI CHUDI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHUDI CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-09-28
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]钢筋弯曲机是一种用于将钢筋按设计要求弯曲成特定形状的建筑机械,它通过机械或液压动力,快速、精准地完成钢筋的弯曲作业,提高施工效率并确保钢筋加工质量,而现有的钢筋弯曲机在对钢筋进行折弯时,大多都是通过对钢筋进行同一方向进行折弯,结束后若要进行连续不同角度折弯时,需要将较多的部件进行拆卸调整,操作麻烦,影响加工效率

Benefits of technology

[0011]1、本实用新型通过在工作台的内部开设有限位槽,在限位槽的内部转动连接有转环,在转环的内部固定安装有转盘,且在转盘的内部开设有卡槽和定位槽,同时定位槽的内部插接有限位柱,当需要对钢筋进行折弯时,首先启动电机一通过输出轴带动连接架进行转动,这时由于连接架外部的卡块与卡槽进行卡接,使卡块会带动转盘进行转动,这时将钢筋放在转盘的上方后,将限位柱分别插入对对应的定位槽的位置,首先将钢筋进行顺指针转动,折弯到指定角度后,将钢筋往前位移,再进行逆时针转动,达到对钢筋进行连续弯曲的效果,提高对钢筋折弯的效率。

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Abstract

The utility model relates to reinforcing bar bending machine technical field, and disclose a continuous reinforcing bar bending machine, including work table, the bottom fixed mounting of work table has motor no.
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Description

Technical Field

[0001] This utility model relates to the field of rebar bending machine technology, and more specifically, to a continuous rebar bending machine. Background Technology

[0002] A rebar bending machine is a type of construction machinery used to bend rebar into specific shapes according to design requirements. It uses mechanical or hydraulic power to quickly and accurately complete the bending operation of rebar, improving construction efficiency and ensuring the quality of rebar processing. However, most existing rebar bending machines bend rebar in the same direction. If continuous bending at different angles is required after bending, many parts need to be disassembled and adjusted, which is cumbersome and affects processing efficiency. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a continuous rebar bending machine, which has the advantages of convenient continuous processing and increased work efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a continuous rebar bending machine, comprising a worktable, a motor fixedly installed at the bottom of the worktable, an output shaft fixedly installed at the output end of the motor, a connecting frame fixedly installed on the outer side of the output shaft, a locking block fixedly installed on the outer side of the connecting frame, a limiting groove opened inside the worktable, a rotating ring rotatably connected inside the limiting groove, a turntable fixedly installed inside the rotating ring, a locking groove and a positioning groove opened inside the turntable, and a limiting post inserted into the positioning groove.

[0005] As a preferred embodiment of this utility model, the workbench has a sliding groove inside, a slider is slidably connected inside the sliding groove, a clamping plate is fixedly installed above the slider, and a silicone block is fixedly installed on the inner side of the clamping plate.

[0006] As a preferred technical solution of this utility model, a lead screw plate is fixedly installed at the bottom of the slider, a fixing plate is fixedly installed at the bottom of the worktable, a second motor is fixedly installed on the outside of the fixing plate, a lead screw is fixedly installed at the output end of the second motor, the lead screw and the lead screw plate are meshed, there are two lead screw plates, and both lead screw plates are meshed with the lead screw.

[0007] As a preferred technical solution of this utility model, the worktable has multiple angle holes inside, which are distributed around the outer side of the turntable, and each angle hole is distributed at a 15° angle.

[0008] As a preferred embodiment of this utility model, there are multiple positioning grooves, all of which are located inside the turntable, and there are three limiting posts, which are located inside different positioning grooves.

[0009] As a preferred embodiment of this utility model, there are two clamping plates and two silicone blocks, with the two clamping plates and two silicone blocks located above the two mother plates respectively, and there are two sliders that move in opposite directions.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model features a limiting groove inside the workbench, a rotating ring rotatably connected inside the limiting groove, and a turntable fixedly installed inside the rotating ring. The turntable has a locking groove and a positioning groove inside, with a limiting post inserted into the positioning groove. When bending the rebar, the motor is first started, driving the connecting frame to rotate via the output shaft. The locking block outside the connecting frame engages with the locking groove, causing the locking block to rotate the turntable. The rebar is then placed above the turntable, and the limiting posts are inserted into their corresponding positioning grooves. The rebar is first bent clockwise to a specified angle, then moved forward and rotated counterclockwise, achieving continuous bending of the rebar and improving bending efficiency.

[0012] 2. This utility model has a motor two fixedly installed on the outside of the fixed plate, and a lead screw fixedly installed at the output end of the motor two. The lead screw and the lead screw plate are in an meshing state. When it is necessary to clamp steel bars of different thicknesses, the motor two is first started to drive the lead screw to rotate, so that the lead screw and the lead screw plate mesh. At this time, since the surface of the lead screw is threaded and the threads are distributed in opposite directions, the two lead screw plates will be driven to move relative to each other when they mesh with the lead screw. At the same time, since the two clamping plates are fixedly connected to the two lead screw plates through two sliders respectively, the effect of clamping steel bars of different thicknesses is achieved. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A;

[0015] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point B;

[0016] Figure 4 This is a schematic diagram of the clamping block structure of this utility model;

[0017] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure at point C.

[0018] In the diagram: 1. Workbench; 2. Motor 1; 3. Output shaft; 4. Connecting frame; 5. Clamping block; 6. Limiting groove; 7. Rotary ring; 8. Turntable; 9. Clamping slot; 10. Positioning groove; 11. Limiting post; 12. Slide groove; 13. Slider; 14. Clamping plate; 15. Silicone block; 16. Lead screw plate; 17. Fixing plate; 18. Motor 2; 19. Lead screw; 20. Angle hole. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figures 1 to 5 As shown, this utility model provides a continuous rebar bending machine, including a workbench 1, a motor 2 fixedly installed at the bottom of the workbench 1, an output shaft 3 fixedly installed at the output end of the motor 2, a connecting frame 4 fixedly installed on the outside of the output shaft 3, a locking block 5 fixedly installed on the outside of the connecting frame 4, a limiting groove 6 opened inside the workbench 1, a rotating ring 7 rotatably connected inside the limiting groove 6, a turntable 8 fixedly installed inside the rotating ring 7, a locking groove 9 and a positioning groove 10 opened inside the turntable 8, and a limiting post 11 inserted into the positioning groove 10.

[0021] When it is necessary to bend the steel bar, first start the motor 2 and drive the connecting frame 4 to rotate through the output shaft 3. At this time, because the locking block 5 on the outside of the connecting frame 4 is engaged with the locking groove 9, the locking block 5 will drive the turntable 8 to rotate. Then, after placing the steel bar on the turntable 8, insert the limiting post 11 into the corresponding positioning groove 10. First, rotate the steel bar clockwise and bend it to the specified angle. Then, move the steel bar forward and rotate it counterclockwise to achieve the effect of continuous bending of the steel bar and improve the efficiency of bending the steel bar.

[0022] The workbench 1 has a slide groove 12 inside, a slider 13 is slidably connected inside the slide groove 12, a clamping plate 14 is fixedly installed above the slider 13, and a silicone block 15 is fixedly installed on the inner side of the clamping plate 14.

[0023] The main function of silicone block 15 is to prevent the friction between the silicone block and the steel bar when the steel bar is clamped and bent, and to prevent the steel bar from slipping and rotating, which could cause the angle to deviate.

[0024] Among them, a screw mother plate 16 is fixedly installed at the bottom of the slider 13, a fixed plate 17 is fixedly installed at the bottom of the worktable 1, a motor 18 is fixedly installed on the outside of the fixed plate 17, a lead screw 19 is fixedly installed at the output end of the motor 18, the lead screw 19 and the screw mother plate 16 are meshed, there are two screw mother plates 16, and both screw mother plates 16 are meshed with the lead screw 19.

[0025] When it is necessary to clamp steel bars of different thicknesses, the motor 18 is started first to drive the lead screw 19 to rotate, so that the lead screw 19 engages with the lead screw plate 16. Since the surface of the lead screw 19 is threaded and the threads are distributed in opposite directions, the two lead screw plates 16 will be driven to move relative to each other when they are engaged with the lead screw 19. At the same time, since the two clamping plates 14 are fixedly connected to the two lead screw plates 16 through the two sliders 13 respectively, the effect of clamping steel bars of different thicknesses is achieved.

[0026] The workbench 1 has multiple angle holes 20 inside, which are distributed around the outer side of the turntable 8, and each angle hole 20 is distributed at a 15° angle.

[0027] The main function of the multiple angle holes 20 is to observe the angle of the bent steel bar, making it easier to determine the desired angle.

[0028] There are multiple positioning slots 10, all of which are located inside the turntable 8. There are three limiting posts 11, which are located inside different positioning slots 10.

[0029] The main function of the limiting post 11 is to facilitate fixing by inserting it into the positioning groove 10 at different positions. After the three limiting posts 11 work together, the bending accuracy of the steel bar can be improved by different limiting posts 11 through different functions.

[0030] There are two clamping plates 14 and two silicone blocks 15. The two clamping plates 14 and the two silicone blocks 15 are located above the two wire mother plates 16 respectively. There are two sliders 13, and the two sliders 13 move in opposite directions.

[0031] The two clamping plates 14 and the two silicone blocks 15 are distributed in opposite directions to achieve the effect of opening and closing, making the steel bars clamped more firmly.

[0032] Working principle and usage process of this utility model:

[0033] First, a limiting groove 6 is opened inside the workbench 1. A rotating ring 7 is rotatably connected inside the limiting groove 6. A turntable 8 is fixedly installed inside the rotating ring 7. A slot 9 and a positioning groove 10 are opened inside the turntable 8. At the same time, a limiting post 11 is inserted into the positioning groove 10. When it is necessary to bend the steel bar, the motor 2 is started first, and the connecting frame 4 is driven to rotate through the output shaft 3. At this time, the locking block 5 outside the connecting frame 4 is engaged with the slot 9, so the locking block 5 will drive the turntable 8 to rotate. Then, the steel bar is placed above the turntable 8, and the limiting post 11 is inserted into the corresponding positioning groove 10. First, the steel bar is rotated clockwise and bent to the specified angle. Then, the steel bar is moved forward and rotated counterclockwise to achieve the effect of continuous bending of the steel bar and improve the efficiency of bending the steel bar.

[0034] Secondly, when it is necessary to clamp steel bars of different thicknesses, the motor 18 is started first to drive the lead screw 19 to rotate, so that the lead screw 19 engages with the lead screw plate 16. At this time, since the surface of the lead screw 19 is threaded and the threads are distributed in opposite directions, the two lead screw plates 16 will be driven to move relative to each other when they engage with the lead screw 19. At the same time, since the two clamping plates 14 are fixedly connected to the two lead screw plates 16 through the two sliders 13 respectively, the effect of clamping steel bars of different thicknesses is achieved.

[0035] Finally, since there are multiple angle holes 20 inside the workbench 1, and these multiple angle holes 20 are distributed around the outer side of the turntable 8, with each angle hole 20 being distributed at a 15° angle to the others, the desired angle can be determined by using these multiple angle holes 20 when bending the steel bars, thus achieving the accuracy of the bending angle.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A continuous rebar bending machine, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly equipped with a motor (2), the output end of the motor (2) is fixedly equipped with an output shaft (3), the outer side of the output shaft (3) is fixedly equipped with a connecting frame (4), the outer side of the connecting frame (4) is fixedly equipped with a locking block (5), the workbench (1) has a limiting groove (6) inside, the limiting groove (6) is rotatably connected with a rotating ring (7), the rotating ring (7) is fixedly equipped with a turntable (8), the turntable (8) has a locking groove (9) and a positioning groove (10) inside, and a limiting post (11) is inserted into the positioning groove (10).

2. The continuous rebar bending machine according to claim 1, characterized in that: The workbench (1) has a sliding groove (12) inside, and a slider (13) is slidably connected inside the sliding groove (12). A clamping plate (14) is fixedly installed above the slider (13), and a silicone block (15) is fixedly installed on the inner side of the clamping plate (14).

3. A continuous rebar bending machine according to claim 2, characterized in that: A lead screw plate (16) is fixedly installed at the bottom of the slider (13), and a fixed plate (17) is fixedly installed at the bottom of the worktable (1). A second motor (18) is fixedly installed on the outside of the fixed plate (17). A lead screw (19) is fixedly installed at the output end of the second motor (18). The lead screw (19) and the lead screw plate (16) are meshed. There are two lead screw plates (16), and both lead screw plates (16) mesh with the lead screw (19).

4. A continuous rebar bending machine according to claim 1, characterized in that: The workbench (1) has an angle hole (20) inside. There are multiple angle holes (20), which are distributed around the outside of the turntable (8), and each angle hole (20) is distributed at a 15° angle.

5. A continuous rebar bending machine according to claim 1, characterized in that: There are multiple positioning slots (10), all of which are located inside the turntable (8). There are three limiting posts (11), which are located inside different positioning slots (10).

6. A continuous rebar bending machine according to claim 3, characterized in that: There are two clamping plates (14) and two silicone blocks (15). The two clamping plates (14) and the two silicone blocks (15) are located above the two silk mother plates (16). There are two sliders (13). The two sliders (13) move in opposite directions.