Walking mechanism of steel bar bender

By driving the motor to drive the bidirectional threaded rod and the limiting plate with the shock-absorbing spring to fix the steel bar, the problem of low efficiency and unstableness of the existing steel bar bending machine walking mechanism when fixing the steel bar, achieving the effect of convenient movement and disassembly.

CN223186493UActive Publication Date: 2025-08-05ANHUI YILU SHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421990475.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-08-05
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing steel bar bending machine walking mechanism needs to be manually adjusted when fixing the steel bars, resulting in low working efficiency and unstable operation, large size of the device and inconvenient movement and difficult to disassemble and repair the transmission mechanism, which reduces practicality.

Method used

The driving motor drives the bidirectional threaded rod and the limiting plate with the shock-absorbing spring to fix the steel bars, which is easy to move through the universal wheel, and is connected to the installation rod and the limiting nut for easy disassembly. It is equipped with a measuring ruler to measure the length of the steel bars.

Benefits of technology

The working efficiency of the steel bar fixing process is improved, the uneven and unstable steel bar stress is avoided, and the mobility of the device and the convenience of disassembly and maintenance are enhanced.

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Abstract

The utility model relates to the technical field of bending machines, in particular to a steel bar bending machine walking mechanism which comprises a machining table, a machining assembly is arranged at the top of the machining table, and a supporting assembly is arranged at the bottom of the machining table. According to the reinforcing steel bar fixing device, the two limiting plates move oppositely through the rectangular blocks, then reinforcing steel bars are fixed, damping springs are arranged between the limiting plates and the guide plates, the damping effect is achieved, and therefore when the reinforcing steel bar fixing device fixes the reinforcing steel bars, the working efficiency is greatly improved; due to the fact that the machining table and the supporting frame are connected through cooperation of the mounting rods and the limiting nuts, disassembly is convenient, meanwhile, the machining length of the reinforcing steel bars can be measured through the graduated scale, practicability is improved, and the device is convenient to move by workers through the universal wheels.
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Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a walking mechanism of a steel bar bending machine. Background Art

[0002] The rebar bending machine is one of the rebar processing machines. The working mechanism is a horizontal working disc that rotates on a vertical axis. The rebar is placed in the dotted position in the figure. The supporting pin is fixed on the machine tool. The center pin and the bending pin are installed on the working disc. When the disc rotates, the rebar is bent. In order to bend rebars of various diameters, there are several holes on the working disc for inserting the bending pins, and the center pins of different diameters can also be replaced accordingly.

[0003] Existing technologies, such as: CN214683984U, a walking mechanism of a steel bar bending machine, the user rotates the adjusting rod A to move the first clamping mechanism as a whole to the right, and rotates the adjusting rod B to move the second clamping mechanism as a whole to the left. The steel bar is located in the right clamping groove of the steel bar clamp A and the left clamping groove of the steel bar clamp B and is fixed. This avoids the deviation of the holding angle when manually holding the steel bar, resulting in inaccurate bending chamfer angle of the steel bar. At the same time, it replaces the manual fixation of the steel bar and improves the safety of the steel bar bending.

[0004] However, the device still has certain shortcomings during use: when fixing the steel bars, the staff needs to rotate the adjustment rods A and B, which seriously reduces the work efficiency during work. At the same time, manual adjustment will result in uneven force, and the steel bars will become unstable when bending. Due to the large size of the device, it is not easy to move, and the transmission mechanism is not convenient to disassemble and repair, which reduces its practicality. Utility Model Content

[0005] The purpose of the present utility model is to provide a walking mechanism for a steel bar bending machine to solve the problem of a walking mechanism for a steel bar bending machine proposed in CN214683984U in the above-mentioned background technology: when fixing the steel bars, it is necessary for the staff to rotate the adjusting rod A and the adjusting rod B, which seriously reduces the working efficiency during operation. At the same time, manual adjustment will result in uneven force, and the steel bars will become unstable during bending. Due to the large size of the device, it is not convenient to move it, and the transmission mechanism is not convenient to disassemble and repair, which reduces its practicality.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A walking mechanism of a steel bar bending machine comprises a processing table, a processing assembly is provided on the top of the processing table, and a supporting assembly is provided on the bottom of the processing table;

[0008] The processing assembly includes a carrying plate on the top of the processing table, a driving motor is installed on the side of the carrying plate, a groove is opened on the top of the carrying plate, an output end of the driving motor is fixedly connected to a bidirectional threaded rod, the bidirectional threaded rod passes through the carrying plate and extends into the groove, the bidirectional threaded rod is rotatably connected to the carrying plate, the outer surface of the bidirectional threaded rod is threadedly connected to a rectangular block, the top of the rectangular block is fixedly connected to a mounting plate, the side of the mounting plate is fixedly connected to a guide plate, the side of the guide plate is fixedly connected to a limit plate via a shock-absorbing spring, and a damping rod is provided in the shock-absorbing spring;

[0009] The support assembly includes a support frame at the bottom of the processing table, a mounting rod is fixedly connected to the bottom corner of the processing table, the mounting rod passes through the support frame, the outer surface of the mounting rod is threadedly connected to a limit nut, the limit nut abuts against the support frame, and a measuring ruler is fixedly connected to the top of the processing table.

[0010] As a preferred solution of the present invention, an isolation plate is fixedly connected to the inside of the support frame, and a universal wheel is movably connected to the bottom of the support frame.

[0011] As a preferred solution of the present invention, a guide groove is provided on the top of the processing table, one end of the guide groove is fixedly connected to an electric push rod, the end of the electric push rod is fixedly connected to a moving block, and the top of the moving block is fixedly connected to the supporting plate.

[0012] As a preferred solution of the present invention, an auxiliary groove is provided on the top of the supporting plate, a sliding block is slidably connected in the auxiliary groove, and the top of the sliding block is fixedly connected to the supporting plate.

[0013] As a preferred solution of the present invention, a bending motor is installed inside the isolation plate, an output end of the bending motor is fixedly connected to a gear, and a bending gear is meshed on the side of the gear.

[0014] As a preferred solution of the present invention, an arc-shaped hole is opened on the top of the support frame, and a force-bearing rod is fixedly connected to the top of the support frame.

[0015] As a preferred solution of the present invention, a bending rod is provided on the side of the stress-bearing rod, the bottom of the bending rod is fixedly connected to the bending gear through an arc hole, and the outer surface of the bending rod is provided with a sheath.

[0016] As a preferred solution of the present invention, four universal wheels are provided, and the four universal wheels are respectively located at the bottom corners of the support frame.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. In the utility model, by setting a processing component, when fixing the steel bar, the drive motor is started, the bidirectional threaded rod is rotated, and the two limit plates are moved toward each other through the rectangular block, thereby fixing the steel bar. Since a shock-absorbing spring is provided between the limit plate and the guide plate, it has a shock-absorbing effect, and thus the device greatly improves the work efficiency when fixing the steel bar.

[0019] 2. In the present invention, by setting a support assembly, the processing table and the support frame are connected by the cooperation of the mounting rod and the limit nut, which makes it easy to disassemble. At the same time, the processing length of the steel bar can be measured by the ruler, which improves practicality. The universal wheel makes it easy for the staff to move the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the top structure of the processing table of the present utility model;

[0022] Figure 3 This is a schematic diagram of the processing component structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the exploded structure of the support frame and processing table of the utility model;

[0024] Figure 5 It is a schematic diagram of the processing and bending structure of the utility model.

[0025] In the figure: 1. Processing table; 2. Processing assembly; 201. Loading plate; 202. Electric push rod; 203. Guide groove; 204. Auxiliary groove; 205. Groove; 206. Moving block; 207. Sliding block; 208. Driving motor; 209. Bidirectional threaded rod; 210. Rectangular block; 211. Mounting plate; 212. Guide plate; 213. Shock-absorbing spring; 214. Limiting plate; 3. Support assembly; 301. Support frame; 302. Mounting rod; 303. Limiting nut; 304. Universal wheel; 305. Measuring ruler; 306. Isolation plate; 4. Arc hole; 5. Bending rod; 6. Force rod; 7. Bending motor; 8. Gear; 9. Bending gear. DETAILED DESCRIPTION

[0026] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] For examples, see Figure 1-5 , the utility model provides a technical solution:

[0028] A traveling mechanism of a steel bar bending machine comprises a processing table 1, a processing assembly 2 is arranged on the top of the processing table 1, and a supporting assembly 3 is arranged on the bottom of the processing table 1.

[0029] In this embodiment, Figure 1 、 Figure 2 and Figure 3 As shown, the processing assembly 2 includes a carrier plate 201 on the top of the processing table 1, a driving motor 208 is installed on the side of the carrier plate 201, a groove 205 is opened on the top of the carrier plate 201, and the output end of the driving motor 208 is fixedly connected to a bidirectional threaded rod 209, the bidirectional threaded rod 209 passes through the carrier plate 201 and extends into the groove 205, the bidirectional threaded rod 209 is rotatably connected to the carrier plate 201, the outer surface of the bidirectional threaded rod 209 is threadedly connected to a rectangular block 210, the top of the rectangular block 210 is fixedly connected to a mounting plate 211, and the side of the mounting plate 211 is fixedly connected to The guide plate 212 and the side of the guide plate 212 are fixedly connected to the limit plate 214 through a shock-absorbing spring 213. A damping rod is arranged in the shock-absorbing spring 213. A guide groove 203 is provided on the top of the processing table 1. One end of the guide groove 203 is fixedly connected to the electric push rod 202. The end of the electric push rod 202 is fixedly connected to the moving block 206. The top of the moving block 206 is fixedly connected to the supporting plate 201. The top of the supporting plate 201 is provided with an auxiliary groove 204. A sliding block 207 is slidably connected in the auxiliary groove 204. The top of the sliding block 207 is fixedly connected to the supporting plate 201.

[0030] Among them, the driving motor 208 is started to rotate the bidirectional threaded rod 209, and the two limit plates 214 are moved toward each other through the rectangular block 210, thereby fixing the steel bars. Since a shock-absorbing spring 213 is provided between the limit plate 214 and the guide plate 212, it has a shock-absorbing effect. Therefore, when fixing the steel bars, the device avoids uneven force on the steel bars and instability, thereby greatly improving work efficiency.

[0031] In this embodiment, Figure 1 、 Figure 4 and Figure 5As shown, the support assembly 3 includes a support frame 301 at the bottom of the processing table 1, a mounting rod 302 is fixedly connected to the bottom corner of the processing table 1, the mounting rod 302 passes through the support frame 301, the outer surface of the mounting rod 302 is threadedly connected to a limit nut 303, the limit nut 303 abuts against the support frame 301, a measuring ruler 305 is fixedly connected to the top of the processing table 1, an isolation plate 306 is fixedly connected to the support frame 301, and a universal wheel 304 is movably connected to the bottom of the support frame 301. A bending motor 7 is installed on the top, and a gear 8 is fixedly connected to the output end of the bending motor 7. A bending gear 9 is engaged with the side of the gear 8. An arc-shaped hole 4 is provided on the top of the support frame 301. A force-bearing rod 6 is fixedly connected to the top of the support frame 301. A bending rod 5 is provided on the side of the force-bearing rod 6. The bottom of the bending rod 5 is fixedly connected to the bending gear 9 through the arc-shaped hole 4. A sleeve is provided on the outer surface of the bending rod 5. Four universal wheels 304 are provided, and the four universal wheels 304 are respectively located at the bottom corners of the support frame 301.

[0032] Among them, the steel bars can be bent through the cooperation of the force-bearing rod 6 and the bending rod 5. Since the processing table 1 and the support frame 301 are connected through the cooperation of the mounting rod 302 and the limiting nut 303, it is convenient to disassemble. At the same time, the processing length of the steel bars can be measured by the measuring ruler 305, thereby improving practicality.

[0033] The working process of the present invention: When the walking mechanism of the steel bar bending machine designed by the present invention is in operation, first check whether the device is in normal use, move the device to a suitable working area through the universal wheel 304, place the steel bar to be processed between the two limit plates 214, start the driving motor 208 to rotate the bidirectional threaded rod 209, and move the two limit plates 214 toward each other through the rectangular block 210, thereby fixing the steel bar. Since a shock-absorbing spring 213 is provided between the limit plate 214 and the guide plate 212, it has a shock-absorbing effect, and thus the device avoids the problem of the steel bar being fixed. The steel bars are unevenly stressed and unstable, which greatly improves work efficiency. Start the electric push rod 202, and drive the carrying plate 201 to move back and forth through the moving block 206 to adjust the position where the steel bars need to be bent. Start the bending motor 7, and the gear 8 engages with the bending gear 9 to move. Through the cooperation of the force-bearing rod 6 and the bending rod 5, the steel bars can be bent. Since the processing table 1 and the support frame 301 are connected through the cooperation of the mounting rod 302 and the limit nut 303, it is easy to disassemble. At the same time, the processing length of the steel bars can be measured by the measuring ruler 305, which improves practicality.

[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A traveling mechanism of a steel bar bending machine, comprising a processing table (1), characterized in that: A processing assembly (2) is provided on the top of the processing table (1), and a supporting assembly (3) is provided on the bottom of the processing table (1); The processing assembly (2) comprises a supporting plate (201) on the top of the processing table (1), a driving motor (208) is installed on the side of the supporting plate (201), a groove (205) is provided on the top of the supporting plate (201), an output end of the driving motor (208) is fixedly connected to a bidirectional threaded rod (209), the bidirectional threaded rod (209) passes through the supporting plate (201) and extends into the groove (205), the bidirectional threaded rod (209) is rotatably connected to the supporting plate (201), an outer surface of the bidirectional threaded rod (209) is threadedly connected to a rectangular block (210), the top of the rectangular block (210) is fixedly connected to a mounting plate (211), the side of the mounting plate (211) is fixedly connected to a guide plate (212), the side of the guide plate (212) is fixedly connected to a limit plate (214) via a damping spring (213), and a damping rod is provided in the damping spring (213); The support assembly (3) comprises a support frame (301) at the bottom of the processing table (1); a mounting rod (302) is fixedly connected to a corner of the bottom of the processing table (1); the mounting rod (302) passes through the support frame (301); a limit nut (303) is threadedly connected to the outer surface of the mounting rod (302); the limit nut (303) abuts against the support frame (301); and a measuring ruler (305) is fixedly connected to the top of the processing table (1).

2. The traveling mechanism of a steel bar bending machine according to claim 1, characterized in that: An isolation plate (306) is fixedly connected inside the support frame (301), and a universal wheel (304) is movably connected to the bottom of the support frame (301).

3. The traveling mechanism of a steel bar bending machine according to claim 1, characterized in that: A guide groove (203) is provided on the top of the processing table (1), one end of the guide groove (203) is fixedly connected to an electric push rod (202), the end of the electric push rod (202) is fixedly connected to a moving block (206), and the top of the moving block (206) is fixedly connected to the bearing plate (201).

4. The traveling mechanism of a steel bar bending machine according to claim 1, characterized in that: An auxiliary groove (204) is provided on the top of the supporting plate (201), a sliding block (207) is slidably connected in the auxiliary groove (204), and the top of the sliding block (207) is fixedly connected to the supporting plate (201).

5. The traveling mechanism of a steel bar bending machine according to claim 2, characterized in that: A bending motor (7) is installed inside the isolation plate (306), an output end of the bending motor (7) is fixedly connected to a gear (8), and a side surface of the gear (8) is meshed with a bending gear (9).

6. The traveling mechanism of a steel bar bending machine according to claim 1, characterized in that: An arc-shaped hole (4) is provided at the top of the support frame (301), and a force-bearing rod (6) is fixedly connected to the top of the support frame (301).

7. The traveling mechanism of a steel bar bending machine according to claim 6, characterized in that: A bending rod (5) is provided on the side of the force-bearing rod (6); the bottom of the bending rod (5) is fixedly connected to the bending gear (9) through an arc-shaped hole (4); and a sheath is provided on the outer surface of the bending rod (5).

8. The traveling mechanism of a steel bar bending machine according to claim 2, characterized in that: Four universal wheels (304) are provided, and the four universal wheels (304) are respectively located at the bottom corners of the support frame (301).

Citation Information

Patent Citations

  • Walking mechanism of steel bar bender

    CN214683984U