Reinforcing bar numerical control bending equipment of double side feeding processing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN WATER ENG CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]上述方案中虽然能够实现全自动对钢筋进行弯曲,降低工人的劳动强度,保证钢筋弯曲的生产效率,但是上述专利中的钢筋弯曲机在弯曲时难以从两侧进行送料,仅一侧送料时,另一侧需等待送料完成或机械复位,造成设备利用率下降,导致整体加工速度受限;为此,我们提供了一种双侧送料加工的钢筋数控弯曲设备解决以上问题
[0016]1、本申请的钢筋数控弯曲设备通过第一电机、调节架、活动杆、输送板和导料槽的配合使用,通过第一电机带动调节架转动,联动活动杆与铰接的输送板,带动导料槽在滑槽内往复滑动,双侧送料机构可交替将钢筋输送至折弯工位,一侧送料时另一侧可同步复位准备下一工序,避免了单侧送料的等待时间,有利于提高加工速度,实现了双侧送料的功能。
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Figure CN224600397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rebar bending equipment, specifically a CNC rebar bending equipment with double-sided feeding processing. Background Technology
[0002] CNC rebar bending machines are computer-controlled bending equipment used for rebar bending. They are simple to operate and have high processing efficiency, and have been widely used. In construction projects, rebar often needs to be bent into different shapes according to usage requirements, and bending machines are currently used on construction sites.
[0003] A search revealed a CNC rebar bending machine disclosed in Chinese Patent Publication No. CN210231330U. The machine includes a frame, further comprising a feeding device, a conveying device, a bending device, and a cutting device for storing rebar. The feeding device, conveying device, bending device, and cutting device are all mounted on the frame. This CNC rebar bending machine can achieve fully automatic rebar bending, reducing the labor intensity of workers and ensuring high production efficiency. Simultaneously, the machine protects workers from injury while operating it.
[0004] While the above solutions can achieve fully automatic bending of steel bars, reduce the labor intensity of workers, and ensure the production efficiency of steel bar bending, the steel bar bending machine in the above patent is difficult to feed from both sides during bending. When feeding from only one side, the other side needs to wait for the feeding to be completed or for the machine to reset, which reduces the utilization rate of the equipment and limits the overall processing speed. To address this issue, we provide a steel bar CNC bending machine with double-sided feeding to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a CNC bending device for steel bars with double-sided feeding to solve the problems raised in the prior art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a CNC bending device for double-sided feeding of reinforcing bars, comprising a first fixed plate and a conveyor frame fixed on the first fixed plate, a second fixed plate fixedly connected to the lower surface of the conveyor frame, a bending device provided in the middle of the first fixed plate, and a feeding mechanism provided on one side of the second fixed plate;
[0007] The feeding mechanism includes a first motor fixedly connected to one side of the second fixed plate. The output shaft of the first motor is rotatably connected to an adjusting frame. A movable rod is rotatably connected to the left side of the adjusting frame. A conveying plate is hinged to the upper end of the adjusting frame. A guide trough is fixedly connected to the upper end of the conveying plate.
[0008] Preferably, the inner side of the conveyor frame is provided with a sliding groove, and the inside of the sliding groove is slidably connected to the inside of the guide trough. The guide trough can slide within the sliding groove provided inside the conveyor frame, which facilitates the conveying of steel bars into the bending equipment.
[0009] Preferably, a second motor is fixedly connected to the rear side of the first fixing plate. The output shaft of the second motor passes through the first fixing plate and is rotatably connected to the first fixing plate. The second motor is fixed on the first fixing plate to prevent the second motor from shaking during operation.
[0010] Preferably, the output shaft of the second motor is fixedly connected to the bending device, and a control device is fixedly connected to the right side of the first fixed plate. The control device can control the second motor to work and drive the bending device to bend the steel bar.
[0011] Preferably, an identification device is fixedly connected to the front side of the first fixed plate, and an inclined plate is fixedly connected to the front side of the first fixed plate. The identification device is installed on the first fixed plate, and the conveying mechanisms on both sides can be controlled to perform cross feeding through the identification settings.
[0012] Preferably, an L-shaped frame is fixedly connected to the front side of the first fixing plate, an electric telescopic rod is fixedly connected to the inner side of the L-shaped frame, and a base is fixedly connected to the lower end of the L-shaped frame. The electric telescopic rod is fixed on the L-shaped frame to provide a fixing function.
[0013] Preferably, a pad is fixedly connected to the inner side of the L-shaped frame, and a cutter is fixedly connected to the telescopic end of the electric telescopic rod. Under the action of the electric telescopic rod, the cutter can be pushed to cut the bent steel bar rubber.
[0014] Preferably, the lower end of the first fixing plate is fixedly connected to the upper surface of the base, and the upper surface of the base is fixedly connected to the lower end of the inclined plate. The first fixing plate is fixed on the base to play a fixing role, and the bent steel bar can slide off through the installed inclined plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. The CNC bending equipment for reinforcing bars of this application uses a first motor, an adjusting frame, a movable rod, a conveying plate, and a guide chute in cooperation. The first motor drives the adjusting frame to rotate, which in turn drives the movable rod and the hinged conveying plate to move the guide chute back and forth in the chute. The double-sided feeding mechanism can alternately feed the reinforcing bars to the bending station. When one side is feeding, the other side can be reset simultaneously to prepare for the next process, avoiding the waiting time of single-sided feeding, which is conducive to improving the processing speed and realizing the function of double-sided feeding.
[0017] 2. The CNC bending equipment for reinforcing bars of this application uses a second motor, a bending device, an identification device, and a control device in cooperation. The identification device monitors the position status of the reinforcing bars on both sides of the feeding mechanism in real time, and the control device intelligently adjusts the start and stop rhythm of the second motor driving the bending device. When the reinforcing bar on one side is fed, the identification device immediately triggers the bending process, and at the same time, the feeding mechanism on the other side starts to prepare materials, forming a feeding-bending-feeding cycle operation mode, eliminating the process interval time, which is conducive to improving processing efficiency. Attached Figure Description
[0018] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the rear view of this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the feeding mechanism of this utility model;
[0021] Figure 4 This is an exploded three-dimensional structural diagram of the feeding mechanism of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the bending device of this utility model.
[0023] Labels in the diagram: 1. First fixed plate; 2. Conveyor frame; 3. Second fixed plate;
[0024] 4. Feeding mechanism; 401. First motor; 402. Adjusting frame; 403. Movable rod; 404. Conveying plate; 405. Guide chute;
[0025] 5. Slide rail; 6. Second motor; 7. Bending equipment; 8. Identification equipment; 9. L-shaped frame; 10. Electric telescopic rod; 11. Cutting knife; 12. Pad; 13. Control equipment; 14. Inclined plate; 15. Base. Detailed Implementation
[0026] 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.
[0027] like Figure 1 , Figure 2 and Figure 5As shown, this utility model provides a technical solution for a CNC bending equipment for double-sided feeding of reinforcing bars, including a first fixed plate 1 and a conveyor frame 2 fixed on the first fixed plate 1. The lower end of the first fixed plate 1 is fixedly connected to the upper surface of the base 15, and the upper surface of the base 15 is fixedly connected to the lower end of the inclined plate 14. The first fixed plate 1 is installed on the base 15, and the base 15 can fix the first fixed plate 1, thus playing a fixing role. The inclined plate 14 is installed on the first fixed plate 1 and the base 15. The bent reinforcing bars can slide down on the inclined plate 14, which is convenient for workers to sort. An identification device 8 is fixedly connected to the front side of the first fixed plate 1. The identification device 8 is installed on the first fixed plate 1. The identification device 8 can monitor and identify the reinforcing bars being bent, which is beneficial to improving the bending efficiency of the reinforcing bars.
[0028] A second motor 6 is fixedly connected to the rear side of the first fixed plate 1. The output shaft of the second motor 6 is fixedly connected to the bending device 7. A control device 13 is fixedly connected to the right side of the first fixed plate 1. The bending device 7 is mounted on the second motor 6. The second motor 6 can drive the bending device 7 to bend the steel bars. The control device 13 is mounted on the first fixed plate 1. The device can be operated to perform feeding and bending operations. The output shaft of the second motor 6 passes through the first fixed plate 1 and is rotatably connected to the first fixed plate 1. The second motor 6 is mounted on the first fixed plate 1. The first fixed plate 1 can fix the second motor 6 and prevent the second motor 6 from shaking during operation.
[0029] An L-shaped frame 9 is fixedly connected to the front side of the first fixed plate 1. A pad 12 is fixedly connected to the inner side of the L-shaped frame 9. A cutter 11 is fixedly connected to the telescopic end of the electric telescopic rod 10. The pad 12 is installed inside the L-shaped frame 9. When the cutter 11 cuts the steel bar, the pad 12 can support the steel bar being cut, which helps to improve the cutting efficiency. An electric telescopic rod 10 is fixedly connected to the inner side of the L-shaped frame 9. A base 15 is fixedly connected to the lower end of the L-shaped frame 9. Both the upper and lower ends of the L-shaped frame 9 are installed on the first fixed plate 1 and the base 15, which serve to fix it. The electric telescopic rod 10 is installed inside the L-shaped frame 9. The cutter 11 installed on the electric telescopic rod 10 can be pushed to cut the steel bar.
[0030] like Figure 3 and Figure 4As shown, a chute 5 is provided on the inner side of the conveyor frame 2. The inside of the chute 5 is slidably connected to the inside of the guide chute 405. The chute 5 provided on the inner side of the conveyor frame 2 allows the guide chute 405 to slide inside the chute 5, which facilitates the feeding of steel bars. A second fixing plate 3 is fixedly connected to the lower surface of the conveyor frame 2. A bending device 7 is provided in the middle of the first fixing plate 1. A feeding mechanism 4 is provided on one side of the second fixing plate 3. The conveyor frame 2 and the second fixing plate 3 are both fixed on the first fixing plate 1, which can fix the feeding mechanism 4 and facilitate the feeding of steel bars from both sides. The bending device 7 can be used to bend the conveyed steel bars.
[0031] The feeding mechanism 4 includes a first motor 401 fixedly connected to one side of the second fixed plate 3. The output shaft of the first motor 401 is rotatably connected to an adjusting frame 402. A movable rod 403 is rotatably connected to the left side of the adjusting frame 402. A conveying plate 404 is hinged to the upper end of the adjusting frame 402. A guide trough 405 is fixedly connected to the upper end of the conveying plate 404. The second motor 6 can drive the adjusting frame 402 to rotate, which can easily drive the guide trough 405 to be adjusted up and down, making it convenient to feed the steel bars and improving the bending efficiency of the steel bars.
[0032] The first motor 401, the second motor 6, the bending device 7, the identification device 8, the electric telescopic pole 10, and the control device 13 in this application are all common electrical devices in the prior art, and their models or specific structures will not be described in detail in this application.
[0033] Working principle: The feeding devices on both sides are installed on the first fixed plate 1. The first motor 401 of the feeding mechanism 4 on both sides drives the adjusting frame 402 to rotate eccentrically. The adjusting frame 402 is linked to the conveying plate 404 through the hinge of the movable rod 403, which converts the rotational motion into the horizontal reciprocating motion of the guide chute 405 in the slide 5. When the left guide chute 405 is pushed forward, the right mechanism simultaneously performs a reset action, forming an alternating feeding mechanism. The working status of the bending device 7 is monitored in real time by the identification device 8. The identification device 8 can enable the device 13 to operate the device. When the steel bar is detected to have reached the bending position, a signal is sent to the control device 13. After receiving the signal, the control device 13 starts the second motor 6 to drive the bending device 7 to perform precise angle bending. During the bending action, the side that has been fed is... The side feeding mechanism 4 automatically resets, while the other side feeding mechanism 4 starts the pre-feeding program. During the bending process, the pad 12 provides a support reference surface for the steel bar to ensure bending accuracy. After bending is completed, the electric telescopic rod 10 pushes the cutter 11 down to cut the steel bar in conjunction with the pad 12. The finished steel bar automatically slides down the inclined surface of the inclined plate 14 to the collection area. After the cutting action is triggered, the control system immediately starts a new round of feeding-bending cycle. The equipment realizes a continuous operation mode of preparing materials on the other side while bending on one side through the phase difference operation of the double-sided feeding mechanism 4. The control equipment 13 dynamically adjusts the action sequence of the two sets of feeding mechanisms 4 based on the real-time data of the identification equipment 8. The whole process forms a closed-loop production cycle of feeding from the left side to bending and then feeding from the right side to bending, effectively eliminating the process interval time and realizing the function of double-sided feeding.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A CNC bending machine for double-sided feeding of reinforcing bars, comprising a first fixed plate (1) and a conveyor frame (2) fixed on the first fixed plate (1), characterized in that: The lower surface of the conveyor frame (2) is fixedly connected to a second fixing plate (3), a bending device (7) is provided in the middle of the first fixing plate (1), and a feeding mechanism (4) is provided on one side of the second fixing plate (3). The feeding mechanism (4) includes a first motor (401) fixedly connected to one side of the second fixed plate (3). The output shaft of the first motor (401) is rotatably connected to an adjusting frame (402). The left side of the adjusting frame (402) is rotatably connected to a movable rod (403). The upper end of the adjusting frame (402) is hinged to a conveying plate (404). The upper end of the conveying plate (404) is fixedly connected to a guide trough (405).
2. The CNC bending equipment for double-sided feeding of reinforcing bars according to claim 1, characterized in that: The inner side of the conveyor frame (2) is provided with a slid groove (5), and the inside of the slid groove (5) is slidably connected to the inside of the guide groove (405).
3. The CNC bending equipment for double-sided feeding of reinforcing bars according to claim 1, characterized in that: A second motor (6) is fixedly connected to the rear side of the first fixing plate (1). The output shaft of the second motor (6) passes through the first fixing plate (1) and is rotatably connected to the first fixing plate (1).
4. The CNC bending equipment for double-sided feeding of reinforcing bars according to claim 3, characterized in that: The output shaft of the second motor (6) is fixedly connected to the bending device (7), and the control device (13) is fixedly connected to the right side of the first fixing plate (1).
5. A CNC bending machine for double-sided feeding of reinforcing bars according to claim 4, characterized in that: An identification device (8) is fixedly connected to the front side of the first fixing plate (1), and an inclined plate (14) is fixedly connected to the front side of the first fixing plate (1).
6. The CNC bending equipment for double-sided feeding of reinforcing bars according to claim 5, characterized in that: An L-shaped frame (9) is fixedly connected to the front side of the first fixing plate (1), an electric telescopic rod (10) is fixedly connected to the inner side of the L-shaped frame (9), and a base (15) is fixedly connected to the lower end of the L-shaped frame (9).
7. A CNC bending machine for double-sided feeding of reinforcing bars according to claim 6, characterized in that: A pad (12) is fixedly connected to the inner side of the L-shaped frame (9), and a cutter (11) is fixedly connected to the telescopic end of the electric telescopic rod (10).
8. A CNC bending machine for double-sided feeding of reinforcing bars according to claim 6, characterized in that: The lower end of the first fixing plate (1) is fixedly connected to the upper surface of the base (15), and the upper surface of the base (15) is fixedly connected to the lower end of the inclined plate (14).
Citation Information
Patent Citations
Numerical control steel bar bender
CN210231330U