Multifunctional rod line bending processing equipment and processing method based on visual identification

Abstract

The present application relates to the technical field of steel bar bending processing, in particular to a multifunctional bar and wire bending processing equipment and method based on visual identification. The present application can adapt to the bending processing requirements of steel bars of various specifications and shapes, has high processing efficiency, guaranteed quality and precision, and traceable processing information. The present application introduces advanced technologies and equipment such as visual identification technology and steel bar grabbing manipulator, and can realize intelligent bending of bar steel after visual identification on the construction project site. After receiving the task, the wire equipment can automatically perform processing procedures such as straightening, bending, bending hoop, cutting, etc., and can process steel bars of different shapes such as stirrup, draw hook, long plate bar, etc. according to the construction requirements.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel bar bending processing, in particular to a multifunctional bar and wire bending processing equipment and method based on visual recognition. BACKGROUND

[0002] At present, the existing steel bar processing and bending equipment used in construction sites mainly has two types: one is a numerical control steel bar bending machine, and the other is a full-automatic hoop bending machine.

[0003] The former (numerical control hoop bending machine) can simultaneously adapt to the processing of steel bar wires and bars, but has low automation degree, needs manual feeding, and the precision is difficult to control.

[0004] The latter (full-automatic hoop bending machine) can realize full-automatic feeding, bending and cutting, but it takes a long time to manually feed and adjust the pressure of the pressure roller when changing different diameter steel bars, and it is difficult to calibrate and complete the processing of long plate bars.

[0005] At the same time, both of them need manual feeding and discharging, and have high labor intensity, and need manual parameter setting, and cannot realize direct transmission of processing tasks to the equipment.

[0006] Therefore, the existing steel bar processing equipment in construction sites has low efficiency, high labor intensity, large demand for manpower, and difficult to guarantee the quality of steel bar processing, and there is no comprehensive equipment or production line that can simultaneously meet the high-quality full-automatic processing of steel bar materials and wires. SUMMARY

[0007] The technical problem to be solved by the present application is to provide a multifunctional bar and wire bending processing equipment and method based on visual recognition, which can flexibly adapt to the bending processing requirements of steel bars of various specifications and shapes, has high processing efficiency, guaranteed quality and precision, and processing information can be traced.

[0008] To solve the above technical problems, the technical scheme adopted by the present application is:

[0009] A multifunctional bar and wire bending processing equipment based on visual recognition is arranged at a construction project site, comprising a bar processing mechanism and a wire processing mechanism arranged adjacently, the bar processing mechanism is provided with a visual recognition device 5 for identifying the code of the bar steel and a bar bending device 6 for bar steel bending processing, the wire processing mechanism is provided with a wire bending device 14 for wire hoop bar and wire plate bar processing, and the bar processing mechanism and the wire processing mechanism are in real-time communication with a bending processing database.

[0010] Further, the rod processing mechanism comprises a rod raw material rack 1 and a rod feeding rack 2, the rod feeding rack 2 is provided with an up-and-down feeding manipulator 3 at the side, the rod feeding rack 2 is arranged on the upper part of the fixed-length feeding mechanism 4, the end of the rod feeding rack 2 is provided with a visual recognition device 5, the middle and both ends of the rod feeding rack 2 are provided with rod bending devices 6, and the side of the rod feeding rack 2 away from the rod raw material rack 1 is provided with a rod finished product rack 7.

[0011] Further, the wire processing mechanism comprises a vertical wire reel 8 provided with a wire passing mechanism 9 and a wire guiding mechanism 10, the wire outlet end of the wire guiding mechanism 10 faces the wire inlet end of the wire threading mechanism 11, the wire outlet end of the wire threading mechanism 11 is connected with the wire inlet end of the horizontal adjusting mechanism 12, the wire outlet end of the horizontal adjusting mechanism 12 is connected with the wire inlet end of the vertical adjusting mechanism 13, and the wire outlet end of the vertical adjusting mechanism 13 is provided with a wire cutting device 14 and a wire bending device 15.

[0012] Further, the fixed-length feeding mechanism 4 is provided with a drag chain 101 and a straight line plate 102, the straight line plate 102 is fixed with the rod feeding rack 2; the front end of the visual recognition device 5 is provided with a lifting baffle 103; the rod bending device 6 comprises a bending shaft rotating disc 104 and a bending mandrel fixing disc 105, the bending shaft rotating disc 104 is provided with a bending shaft 106, and the bending mandrel fixing disc 105 is provided with a bending mandrel 107; and the end of the rod bending device 6 close to the wire bending device 14 is provided with a liftable guide plate 108.

[0013] Further, the vertical wire reel 8 is composed of a central column 201 and a wire reel rotating disc 202; the wire passing mechanism 9 comprises a wire passing beam 203 and a wire passing roller 204, and the wire passing beam 203 is provided with a damping spring 205; the horizontal adjusting mechanism 12 is provided with a quick adjusting pressure device, the quick adjusting pressure device is composed of a horizontal adjusting pressure wheel 206, a pressure adjusting screw 207, a locking screw 208 and a roller 209; the vertical adjusting mechanism 13 is provided with a vertical adjusting pressure wheel 210 and a vertical adjusting deformation wheel 211; the vertical adjusting mechanism 13 is provided with a metering device, and a stirrup material frame 212 is arranged below the cutting device 212.

[0014] Further, the bending processing database is provided with a steel bar coding database and a steel bar processing task library;

[0015] The steel bar coding database is used for storing the steel bar coding information sent by the visual recognition device and matching the current processing instruction in the steel bar processing task library;

[0016] The steel bar processing task library is used for generating corresponding rod processing instructions, stirrup processing instructions and plate bar processing instructions according to the input steel bar processing requirements, and sending the instructions to the rod processing mechanism and the wire processing mechanism respectively.

[0017] Based on the same inventive concept, the embodiments of the present application also provide a smart bar and wire bending processing method, based on the multifunctional bar and wire bending processing equipment as described above, comprising the following steps:

[0018] Step S1, the bar steel coding information is visually recognized by the bar processing mechanism, and the bar steel bending processing is performed according to the matching of the coding information stored in the steel coding database and the bar processing instructions in the steel processing task library;

[0019] Step S2, the stirrup processing instructions in the steel processing task library are received by the wire processing mechanism to perform wire stirrup hook processing;

[0020] Step S3, the plate bar processing instructions in the steel processing task library are received by the wire processing mechanism to perform wire plate bar processing.

[0021] Further, the step S1 specifically comprises the following steps:

[0022] S11, the bar steel to be processed with coding on the end face is moved from the bar raw material rack 1 to the bar feeding rack 2 by the feeding and discharging manipulator 3, and the end face of the bar steel to be processed with coding faces the visual recognition device 5;

[0023] S12, the lifting baffle 103 in front of the visual recognition device 5 is lifted, and the sizing and feeding mechanism 4 drives the bar steel to be processed to be in contact with the lifting baffle 103;

[0024] S13, the lifting baffle 103 is lowered, and the coding information of the bar steel is recognized by the visual recognition device 5 and sent to the steel coding database;

[0025] S14, the steel processing task library generates bar processing instructions according to the steel bending parameters corresponding to the current bar steel coding information and sends them to the sizing and feeding mechanism 4 and the bar bending device 6;

[0026] S15, the sizing and feeding mechanism 4 sends the bar steel to be processed to the preset processing position, and the bar steel bending processing is performed by the bar bending device 6;

[0027] S16, the bar steel after bending processing is moved to the bar finished product rack 7 by the feeding and discharging manipulator 3, and the bar steel is aligned with the right end of the bar steel already stored on the bar finished product rack 7.

[0028] Further, the step S2 specifically comprises the following steps:

[0029] S21, the disc screw to be processed is placed in the vertical wire disc 8, and one end of the wire to be processed is sequentially threaded through the wire passing mechanism 9 and the wire guide mechanism 10 and then threaded into the wire threading mechanism 11;

[0030] S22, the wire straightening is performed on the wire in the horizontal adjusting mechanism 12 and the vertical adjusting mechanism 13 by the wire drawing mechanism 11, and then the wire is drawn into the wire bending device 15 through the wire cutting device 14;

[0031] S23, the wire bending device 15 receives the stirrup processing instruction in the steel bar processing task library to process the wire stirrup drawbar;

[0032] S24, after the wire stirrup drawbar processing is completed, the material is cut by the wire cutting device 14, and the finished wire stirrup is dropped into the stirrup material frame 212.

[0033] Further, the step S3 specifically comprises the following steps:

[0034] S31, the wire to be processed is placed into the vertical wire disc 8, and one end of the wire to be processed is sequentially drawn into the wire drawing mechanism 11 through the wire passing mechanism 9 and the wire guide mechanism 10;

[0035] S32, the wire straightening is performed on the wire in the horizontal adjusting mechanism 12 and the vertical adjusting mechanism 13 by the wire drawing mechanism 11, and then the wire is drawn into the wire bending device 15 through the wire cutting device 14;

[0036] S33, the wire bending device 15 receives the plate bar processing instruction in the steel bar processing task library to process the right end bending of the wire plate bar;

[0037] S34, the guide plate 108 on the bar bending device 6 is lifted, and the wire whose right end bending is completed is drawn through the guide plate 108 by the wire drawing mechanism 11 and then enters the clamping jaw of the fixed-length feeding mechanism 4;

[0038] S34, the wire whose right end bending is completed is continuously moved to the specified position by the fixed-length feeding mechanism 4, and the left end of the wire is cut by the wire cutting device 14;

[0039] S35, the wire whose left end cutting is completed is moved to the left end preset bending station by the fixed-length feeding mechanism 4, and then the left end bending of the wire plate bar is performed by the wire bending device 15;

[0040] S36, the guide plate 108 is lowered, and then the processed wire plate bar is moved to the on-site wire plate bar unloading area by the feeding and unloading manipulator 3.

[0041] Compared with the prior art, the present application has the following main advantages:

[0042] 1. The application provides a multifunctional bar and wire bending processing equipment and a processing method. The bar processing mechanism and the wire processing mechanism are adjacently arranged and cooperated, so that various processing technologies of stirrup, pull hook and long plate bar of steel bars can be flexibly compatible according to the construction requirements on site, and the bending processing requirements of steel bars with various specifications and shapes can be met.

[0043] 2. The application adopts a cloud bending processing database cooperating with a visual recognition technology, so that intelligent bending after visual recognition of bar steel on a construction site can be realized, the wire equipment can automatically process after receiving a task, the processing efficiency is high, the quality and precision are guaranteed, and the processing information can be traced.

[0044] 3. Compared with the original steel processing method on the construction site, the application reduces the steel cutting process, and the degree of automation of the mechanical equipment is high, the steel feeding and discharging and the secondary transfer of the steel on different workbenches are all completed by machines, and the work content and labor intensity of workers on site are greatly reduced.

[0045] 4. The application realizes various functions through a set of equipment, can flexibly adapt to various specifications and shapes of steel bars required to be processed on the construction site, and is more convenient for safe and civilized construction management compared with various scattered mechanical equipment arranged and placed on site.

[0046] 5. The application adopts a modular design of the equipment, is flexible and easy to expand, is convenient for transfer, the single module of the equipment is not more than three meters, and a quick disassembly / assembly interface of structure and circuit and network is designed, so that the equipment can be used alone or combined, and the disassembly, expansion and transfer are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0047] Figure 1 It is a front view of the multifunctional bar and wire bending processing equipment based on visual recognition.

[0048] Figure 2 It is a top view of the multifunctional bar and wire bending processing equipment based on visual recognition.

[0049] Figure 3 It is a side view of the multifunctional bar and wire bending processing equipment based on visual recognition.

[0050] Figure 4 It is a schematic diagram of the intelligent bar and wire bending processing method.

[0051] In the figure: 1, bar raw material rack; 2, bar feeding rack; 3, feeding and discharging manipulator; 4, fixed-length feeding mechanism; 5, visual recognition device; 6, bar bending device; 7, bar finished product rack; 8, vertical wire feeding reel; 9, wire feeding mechanism; 10, wire guiding mechanism; 11, wire threading mechanism; 12, horizontal adjusting mechanism; 13, vertical adjusting mechanism; 14, wire cutting device; 15, wire bending device; 101, drag chain; 102, straight plate; 103, lifting baffle; 104, bending shaft rotating disc; 105, bending mandrel fixing disc; 106, bending shaft; 107, bending mandrel; 108, guide plate; 201, central stand; 202, wire feeding reel; 203, wire feeding beam; 204, wire feeding roller; 205, damping spring; 206, horizontal adjusting compression wheel; 207, compression amount adjusting screw; 208, locking screw; 209, roller; 210, vertical adjusting compression wheel; 211, vertical adjusting deformation wheel; 212, stirrup material frame. DETAILED DESCRIPTION

[0052] In order to make the objectives, technical solutions and advantages of the present application clearer, the present application 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 only used to explain the present application and should not be used to limit the present application. In addition, the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0053] It should be noted that, according to the needs of implementation, each step / component described in the present application can be split into more steps / components, or two or more steps / components or part of the operation of the steps / components can be combined into a new step / component to achieve the purpose of the present application.

[0054] I. A multifunctional bar and wire bending processing equipment based on visual recognition

[0055] As shown in Figures 1 to 3 , the present application provides a multifunctional bar and wire bending processing equipment based on visual recognition, which is arranged at a construction project site and comprises a bar processing mechanism and a wire processing mechanism arranged adjacently, and the bar processing mechanism and the wire processing mechanism are in real-time communication with a bending processing database.

[0056] (1) Bar processing mechanism

[0057] The bar processing mechanism comprises a bar raw material rack 1 and a bar feeding rack 2, the bar feeding rack 2 is provided with a feeding and discharging manipulator 3 on the side, the bar feeding rack 2 is arranged on the upper part of a fixed-length feeding mechanism 4, the end of the bar feeding rack 2 is provided with a visual recognition device 5, the middle and both ends of the bar feeding rack 2 are each provided with a bar bending device 6 (a total of three bar bending devices are installed), and the side of the bar feeding rack 2 away from the bar raw material rack 1 is provided with a bar finished product rack 7.

[0058] Specifically, the sizing and feeding mechanism 4 is provided with a drag chain 101 and a linear plate 102, the linear plate 102 is fixed with the reinforcing bar feeding rack 2; the front end of the visual recognition device 5 is provided with a lifting baffle 103; the reinforcing bar bending device 6 comprises a bending shaft rotating disc 104 and a bending shaft fixed disc 105, the bending shaft rotating disc 104 is provided with a bending shaft 106, and the bending shaft fixed disc 105 is provided with a bending shaft 107 (two are distributed on both sides along the reinforcing bar axial direction).

[0059] Further, the reinforcing bar bending device 6 is provided with a guide plate 108 on one end of the workbench close to the wire bending device 14, and the guide plate 108 can be lifted.

[0060] Further, the visual recognition device 5 comprises a rotating mechanism, a CCD camera and a stop block, and the CCD camera and the stop block are respectively fixed at the end of the rotating mechanism (not in the same plane, and the angle between the two is 180 degrees).

[0061] (2) Wire processing mechanism

[0062] The wire processing mechanism comprises a vertical pay-off reel 8, a wire passing mechanism 9 and a wire guide mechanism 10 are arranged on the side of the vertical pay-off reel 8, the wire outlet end of the wire guide mechanism 10 faces the wire inlet end of the wire threading mechanism 11, the wire outlet end of the wire threading mechanism 11 is connected with the wire inlet end of the horizontal adjusting mechanism 12, the wire outlet end of the horizontal adjusting mechanism 12 is connected with the wire inlet end of the vertical adjusting mechanism 13, and the wire outlet end of the vertical adjusting mechanism 13 is provided with a wire cutting device 14 and a wire bending device 15.

[0063] Specifically, the vertical pay-off reel 8 is composed of a central column 201 and a pay-off rotating disc 202; the wire passing mechanism 9 comprises a wire passing beam 203 and a wire passing roller 204, and the wire passing beam 203 is provided with a damping spring 205; the horizontal adjusting mechanism 12 is provided with a rapid adjusting and pressing down device, the rapid adjusting and pressing down device is composed of a horizontal adjusting and pressing down wheel 206, a pressing down amount adjusting screw 207, a locking screw 208 and a roller 209; the vertical adjusting mechanism 13 is provided with a vertical adjusting and pressing down wheel 210 and a vertical adjusting and deforming wheel 211, and a metering device is arranged in the vertical adjusting mechanism 13, and a stirrup material frame 212 is arranged directly below the cutting device 212.

[0064] Further, the front end wire equipment such as the horizontal adjusting mechanism is a full-automatic stirrup bending machine, the rapid adjusting and pressing down device is added, the adjusting screw can be adjusted in advance according to the corresponding pressing down amount of the reinforcing bar diameter, the adjusting screw is arranged according to the position of the pressing down wheel, corresponds to the reinforcing bars with diameters of 6, 8, 10 and 12, and is distributed on the roller, the roller can rotate, and the position is locked and fixed after the nut is tightened.

[0065] (3) Bending processing database

[0066] The bending processing database is provided with a steel bar coding database and a steel bar processing task library:

[0067] The steel bar coding database is used for storing the steel bar coding information sent by the visual recognition device and matching the current processing instruction in the steel bar processing task library;

[0068] The steel bar processing task library is used for generating corresponding bar processing instructions, stirrup processing instructions and plate bar processing instructions according to the input steel bar processing requirements, and sending them to the bar processing mechanism and the wire processing mechanism respectively.

[0069] Two, an intelligent bar and wire bending processing method

[0070] Based on the same inventive concept, the embodiments of the present application also provide an intelligent bar and wire bending processing method based on the multifunctional bar and wire bending processing equipment as described above, as shown in the specific steps include: Figure 4

[0071] Step S1, the bar steel bar coding information is visually recognized by the bar processing mechanism, and the coding information stored in the steel bar coding database is matched with the bar processing instruction in the steel bar processing task library to perform the bar steel bending processing;

[0072] Step S2, the stirrup processing instruction in the steel bar processing task library is received by the wire processing mechanism to perform the wire stirrup hook processing;

[0073] Step S3, the plate bar processing instruction in the steel bar processing task library is received by the wire processing mechanism to perform the wire plate bar processing.

[0074] (1) The bar steel bending processing unit includes the following steps:

[0075] S11, the bar steel to be processed with coded end face is moved from the bar raw material rack 1 to the bar feeding rack 2 by the feeding and discharging manipulator 3, and the end face of the bar steel to be processed with code is towards the visual recognition device 5;

[0076] S12, the lifting baffle 103 in front of the visual recognition device 5 is lifted, and the sizing and feeding mechanism 4 drives the bar steel to be processed to contact the lifting baffle 103;

[0077] S13, the lifting baffle 103 is lowered, and the coding information of the bar steel is recognized by the visual recognition device 5 and sent to the steel bar coding database;

[0078] S14, the steel bar processing task library generates the bar processing instruction according to the steel bar bending parameters corresponding to the current bar steel coding information and sends it to the sizing and feeding mechanism 4 and the bar bending device 6;

[0079] ​S15, the sizing and feeding mechanism 4 sends the to-be-processed bar steel to the preset processing position, and the bar bending device 6 is used for bar steel bending processing;

[0080] S16, the bar steel after bending processing is moved to the bar finished product rack 7 by the feeding and discharging manipulator 3, and the bar steel is aligned with the right end of the bar steel stored on the bar finished product rack 7.

[0081] (2) the wire stirrup pulling hook tool body comprises the following steps:

[0082] S21, the to-be-processed wire coil is placed in the vertical wire coil stand 8, and one end of the to-be-processed wire is sequentially threaded through the wire passing mechanism 9 and the wire guide mechanism 10 and then threaded into the wire threading mechanism 11;

[0083] S22, the to-be-processed wire is pulled by the wire threading mechanism 11 to be straightened in the horizontal adjusting mechanism 12 and the vertical adjusting mechanism 13, and then is threaded into the wire bending device 15 through the wire cutting device 14;

[0084] S23, the wire bending device 15 receives the stirrup processing instruction in the steel processing task library to process the wire stirrup pulling hook;

[0085] S24, after the wire stirrup pulling hook processing is completed, the material is cut off by the wire cutting device 14, so that the finished product wire stirrup falls into the stirrup material frame 212.

[0086] (3) the wire plate bar tool body comprises the following steps:

[0087] S31, the to-be-processed wire coil is placed in the vertical wire coil stand 8, and one end of the to-be-processed wire is sequentially threaded through the wire passing mechanism 9 and the wire guide mechanism 10 and then threaded into the wire threading mechanism 11;

[0088] S32, the to-be-processed wire is pulled by the wire threading mechanism 11 to be straightened in the horizontal adjusting mechanism 12 and the vertical adjusting mechanism 13, and then is threaded into the wire bending device 15 through the wire cutting device 14;

[0089] S33, the wire bending device 15 receives the plate bar processing instruction in the steel processing task library to process the right end bending of the wire plate bar;

[0090] S34, the guide plate 108 on the bar bending device 6 is lifted, and the wire after right end bending processing is continuously pulled by the wire threading mechanism 11 to pass through the guide plate 108 and then enter the clamp of the sizing and feeding mechanism 4;

[0091] S34, the wire after right end bending processing is continuously moved to the specified position by the sizing and feeding mechanism 4, and the left end of the wire is cut off by the wire cutting device 14;

[0092] S35, the left end of the wire material completed by the sizing and feeding mechanism 4 is moved to the left end of the preset bending work station, and then the wire plate bar is bent by the wire bending device 15;

[0093] S36, the guide plate 108 is lowered, and then the processed wire plate bar is moved to the on-site wire plate bar unloading area by the feeding and unloading manipulator 3.

[0094] In view of the foregoing in the art, a multifunctional rod and wire bending processing equipment and processing method based on visual recognition are adopted:

[0095] 1. The application provides a multifunctional rod and wire bending processing equipment and processing method, which can flexibly adapt to various processing technologies of stirrup, pull hook and long plate bar according to the construction demand on site by cooperating the rod processing mechanism and the wire processing mechanism arranged adjacently, and can adapt to the bending processing demand of various specifications and shapes of steel bars;

[0096] 2. The application adopts a cloud bending processing database to cooperate with the visual recognition technology, so that intelligent bending after visual recognition of the rod steel on the construction site can be realized, the wire equipment can automatically process after receiving the task, the processing efficiency is high, the quality and precision are guaranteed, and the processing information is traceable;

[0097] 3. Compared with the original steel processing method on the construction site, the steel cutting process is reduced, the degree of automation of the mechanical equipment is high, the loading and unloading of the steel and the secondary transfer of the steel on different worktables are all completed by machines, and the work content and labor intensity of the workers on site are greatly reduced;

[0098] 4. The application realizes various functions through a set of equipment, can flexibly adapt to various specifications and shapes of steel bars required to be processed on the construction site, and is more convenient for safe and civilized construction management compared with various scattered mechanical equipment arranged on site;

[0099] 5. The application adopts modular design of the equipment, which is flexible to disassemble, expand and transfer, the single module of the equipment is not more than three meters, and the quick disassembly / assembly interface of the structure and circuit and network is designed, so that the equipment can be used alone or combined, and the disassembly, expansion and transfer are convenient.

[0100] It is easy for those skilled in the art to understand that the above description is only a preferred embodiment of the application, and is not used to limit the application, and any modification, equivalent replacement and improvement made within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. A multifunctional bar and wire bending processing equipment based on vision recognition, deployed at a construction project site, characterized in that: The application relates to a bar and wire processing device, which comprises a bar processing mechanism and a wire processing mechanism arranged in a longitudinal end-to-end mode, the bar processing mechanism is provided with a visual identification device (5) for identifying bar steel coding and a bar bending device (6) for bar steel bending processing, the wire processing mechanism is provided with a wire bending device (14) for wire stirrup and plate bar processing, and the bar processing mechanism and the wire processing mechanism are in real-time communication with a bending processing database; The bending mandrel fixing disc (105) is provided with a bending mandrel (107), and the bar bending device (6) is provided with a liftable guide plate (108) at one end close to the wire bending device (14); The bending processing database is provided with a steel coding database and a steel processing task library; The steel coding database is used for storing steel coding information sent by the visual identification device and matching current processing instructions in the steel processing task library; The steel processing task library is used for generating corresponding bar processing instructions, stirrup processing instructions and plate bar processing instructions according to input steel processing requirements and sending the instructions to the bar processing mechanism and the wire processing mechanism respectively; The bar steel to be processed is sent to a preset processing position by the fixed-length feeding mechanism (4), and bar steel bending processing is carried out through the bar bending device (6); The specific steps of the plate bar processing are as follows: S31, the wire to be processed is placed into a vertical wire placing disc (8), and one end of the wire to be processed is sequentially threaded through a wire passing mechanism (9) and a wire guiding mechanism (10) and then threaded into a wire threading mechanism (11); S32, the wire to be processed is straightened in the horizontal adjusting mechanism (12) and the vertical adjusting mechanism (13) through the wire threading mechanism (11) and then threaded into the wire bending device (15) through the wire cutting device (14); S33, the wire bending device (15) receives plate bar processing instructions in the steel processing task library to carry out right end bending processing of the wire plate bar; S34, the guide plate (108) on the bar bending device (6) is lifted, and the wire to be processed is continuously pulled through the guide plate (108) by the wire threading mechanism (11) and then enters the clamping jaw of the fixed-length feeding mechanism (4); S34, the wire to be processed is continuously moved to the right to a specified position through the fixed-length feeding mechanism (4), and left end cutting of the wire is carried out through the wire cutting device (14); S35, the wire to be processed is moved to the left to a left end preset bending station through the fixed-length feeding mechanism (4), and left end bending processing of the wire plate bar is carried out through the wire bending device (15); S36, the guide plate (108) is lowered, and the processed wire plate bar is moved to a field wire plate bar discharging area through the feeding and discharging mechanical arm (3).

2. The multi-functional rod bending apparatus based on visual recognition according to claim 1, characterized in that, The rod processing mechanism comprises a rod raw material rack (1) and a rod feeding rack (2), the rod feeding rack (2) is provided with an up-down feeding manipulator (3) on the side, the rod feeding rack (2) is arranged on the upper portion of a fixed-length feeding mechanism (4), the end of the rod feeding rack (2) is provided with a visual identification device (5), the middle and both ends of the rod feeding rack (2) are provided with rod bending devices (6), and the side, away from the rod raw material rack (1), of the rod feeding rack (2) is provided with a rod finished product rack (7).

3. The multi-functional rod bending apparatus based on visual recognition according to claim 1, characterized in that, The wire processing mechanism comprises a vertical wire unwinding disc (8) provided with a wire passing mechanism (9) and a wire guiding mechanism (10) on the side, the wire outlet end of the wire guiding mechanism (10) faces the wire inlet end of a wire threading mechanism (11), the wire outlet end of the wire threading mechanism (11) is connected with the wire inlet end of a horizontal adjusting mechanism (12), the wire outlet end of the horizontal adjusting mechanism (12) is connected with the wire inlet end of a vertical adjusting mechanism (13), and the wire outlet end of the vertical adjusting mechanism (13) is provided with a wire cutting device (14) and a wire bending device (15).

4. The multi-functional rod bending apparatus based on visual recognition according to claim 2, wherein The fixed-length feeding mechanism (4) is provided with a drag chain (101) and a straight line plate (102), the straight line plate (102) is fixed with the rod feeding rack (2); the front end of the visual identification device (5) is provided with a lifting baffle (103); the rod bending device (6) comprises a bending shaft rotating disc (104) and a bending mandrel fixing disc (105), and the bending shaft rotating disc (104) is provided with a bending shaft (106).

5. The multi-functional rod bending apparatus based on visual recognition according to claim 3, wherein The vertical wire unwinding disc (8) is composed of a central column (201) and a wire unwinding rotating disc (202); the wire passing mechanism (9) comprises a wire passing beam (203) and a wire passing roller (204), and the wire passing beam (203) is provided with a damping spring (205).

6. The multi-functional rod bending apparatus based on visual recognition according to claim 3, wherein The horizontal adjusting mechanism (12) is provided with a quick adjusting pressure device, the quick adjusting pressure device is composed of a horizontal adjusting pressure wheel (206), a pressure adjusting screw (207), a locking screw (208) and a roller (209); the vertical adjusting mechanism (13) is provided with a vertical adjusting pressure wheel (210) and a vertical adjusting deformation wheel (211); the vertical adjusting mechanism (13) is internally provided with a metering device, and a stirrup material frame (212) is arranged below the cutting mechanism (212).

7. A method of bending a wire using the bending apparatus according to any one of claims 1 to 6, characterized by The method comprises the following steps: Step S1, visual identification of the coding information of the rod steel through the rod processing mechanism, and matching of the coding information stored in the steel coding database with the rod processing instructions in the steel processing task library to perform rod steel bending processing; Step S2, receiving the stirrup processing instructions in the steel processing task library through the wire processing mechanism to perform wire stirrup hook processing; Step S3, receiving the plate steel processing instructions in the steel processing task library through the wire processing mechanism to perform wire plate steel processing.

8. The intelligent bar bending process method according to claim 7, wherein, The step S1 specifically comprises the following steps: S11, moving the rod steel to be processed with the end face provided with coding from the rod raw material rack (1) to the rod feeding rack (2) through the up-down feeding manipulator (3), and making the end face of the rod steel to be processed provided with coding face the visual identification device (5); S12, the lifting baffle (103) in front of the visual recognition device (5) is lifted, and the sizing and feeding mechanism (4) drives the to-be-processed bar steel to move to contact the lifting baffle (103); S13, the lifting baffle (103) is lowered, and the code information of the bar steel is recognized by the visual recognition device (5) and sent to the steel code database; S14, the steel processing task library generates a bar processing instruction according to the steel bending parameters corresponding to the current bar steel code information and sends the instruction to the sizing and feeding mechanism (4) and the bar bending device (6); S15, the sizing and feeding mechanism (4) sends the to-be-processed bar steel to a preset processing position and processes the bar steel by the bar bending device (6); S16, the bar steel after bending is moved to the bar finished product rack (7) by the feeding and discharging manipulator (3), and the bar steel is aligned with the right end of the bar steel stored on the bar finished product rack (7).

9. The intelligent bar bending process of claim 7, wherein, The step S2 specifically includes the following steps: S21, the to-be-processed wire rod is placed in the vertical wire placing disc (8), and one end of the to-be-processed wire rod is sequentially threaded through the wire passing mechanism (9) and the wire guide mechanism (10) and then threaded into the wire threading mechanism (11); S22, the to-be-processed wire rod is straightened in the horizontal adjusting mechanism (12) and the vertical adjusting mechanism (13) by the wire threading mechanism (11) and then threaded into the wire bending device (15) through the wire cutting device (14); S23, the wire bending device (15) receives the stirrup processing instruction in the steel processing task library to process the wire stirrup hook; S24, after the wire stirrup hook processing is completed, the material is cut by the wire cutting device (14), and the finished wire stirrup is dropped into the stirrup material frame (212).

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