CN118905344B - A material management system and assembly method for a digital production line with automatic material preparation, transportation, cutting and discharging - Google Patents
A material management system and assembly method for a digital production line with automatic material preparation, transportation, cutting and discharging Download PDFInfo
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- CN118905344B CN118905344B CN202411397632.6A CN202411397632A CN118905344B CN 118905344 B CN118905344 B CN 118905344B CN 202411397632 A CN202411397632 A CN 202411397632A CN 118905344 B CN118905344 B CN 118905344B
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- 239000000463 material Substances 0.000 title claims abstract description 179
- 238000007599 discharging Methods 0.000 title claims abstract description 117
- 238000005520 cutting process Methods 0.000 title claims abstract description 83
- 238000002360 preparation method Methods 0.000 title claims abstract description 79
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 22
- 238000003860 storage Methods 0.000 claims abstract description 22
- 238000009826 distribution Methods 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 claims abstract description 8
- 238000007726 management method Methods 0.000 claims description 44
- 238000012545 processing Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 19
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- 238000001514 detection method Methods 0.000 claims description 8
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- 230000007613 environmental effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000012384 transportation and delivery Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 description 18
- 230000008569 process Effects 0.000 description 9
- 238000003825 pressing Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/137—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
- B23D47/042—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work for conveying work to, or discharging work from, the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/001—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
- B23Q1/0045—Control panels or boxes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention provides a material management system and a construction method of a digital production line capable of automatically preparing materials, conveying, cutting and discharging, comprising an inventory unit, a material preparation unit, an automatic feeding unit, an automatic cutting unit, an automatic discharging unit and a control unit, wherein the control unit is respectively and electrically connected with the inventory unit, the material management control unit, the remote monitoring control unit and the finished product tracking control unit, the material management control unit comprises a distribution control system, an automatic feeding control system, an automatic cutting control system and an automatic discharging control system, the remote monitoring control unit comprises a mobile terminal device, a camera device and a cloud platform, and the finished product tracking control unit comprises a material information storage management system and a QR Code two-dimensional Code construction system.
Description
Technical Field
The invention relates to the technical field of digital systems for automatic product conveying, in particular to a material management system and a construction method of a digital production line capable of automatically preparing materials, conveying, cutting and discharging.
Background
In the prior art, the blanking and material preparation of materials belong to an initial process and play an important role in the whole processing flow, the conventional materials are fed by a sawing machine or a cutting machine at present, the materials are manually distributed and fed, the workload is large, the working efficiency is low, and the production lines of automatic feeding and cutting are adopted, but the management, monitoring and product tracing of the whole production line are difficult, so that the production efficiency is low, and the management and maintenance cost is high.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a material management system and a construction method of a digital production line capable of automatically preparing materials, conveying, cutting and discharging.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The material management system of the digital production line capable of automatically preparing, conveying, cutting and discharging comprises an inventory unit, a material preparation unit, an automatic feeding unit, an automatic cutting unit and an automatic discharging unit, wherein the automatic cutting unit comprises a box body, a cutting plate, a circular saw slice, a stop pressing block and a discharging hole, the cutting plate is arranged in the box body, one side of the cutting plate is correspondingly provided with the circular saw slice, the stop pressing block is correspondingly arranged above the cutting plate, the stop pressing block is connected with the output end of a stop cylinder, the discharging hole is fixed below the tail end of the cutting plate, the outer side of the box body is connected with an electrical control cabinet and a touch screen with a rotary bracket, and the material management system further comprises a control unit, the automatic feeding unit, the automatic cutting unit and the automatic discharging unit are respectively connected through a power supply and a signal line, and the control unit comprises a material management control unit, a remote monitoring control unit and a finished product tracking control unit;
the material management control unit comprises a distribution control system, an automatic feeding control system, an automatic cutting control system and an automatic discharging control system;
The automatic feeding control system controls the automatic feeding unit, the automatic cutting control system controls the automatic cutting unit, and the automatic discharging control system controls the automatic discharging unit.
The distribution control system is respectively connected with the stock unit and the stock preparation unit in a signal manner;
the remote monitoring control unit comprises mobile terminal equipment, a plurality of camera devices and a cloud platform, wherein the camera devices are in signal connection with the mobile terminal equipment, the mobile terminal equipment is respectively connected with an on-site stock unit, a stock preparation unit, an automatic feeding unit, an automatic blanking unit and an automatic discharging unit through a Modbus protocol, the camera devices are respectively arranged at the stock unit, the stock preparation unit, the automatic feeding unit, the automatic blanking unit and the automatic discharging unit, the camera devices are in signal connection with the cloud platform, the finished product tracking control unit comprises a material information storage management system and a QR Code two-dimensional Code establishment system, and the QR Code two-dimensional Code in the finished product tracking control unit can read material information.
The automatic material preparation device comprises a material preparation unit, a material preparation device and a navigation device, wherein the material preparation unit comprises one or more walking robots and one or more movable material preparation frames, the walking robots are respectively connected with the material preparation unit and the movable material preparation frames through a distribution control system in a signal mode, a weight detection sensor is arranged on the movable material preparation frames, the weight detection sensor is connected with the walking robots in a signal mode, and the movable material preparation frames and the walking robots are provided with the navigation device.
The automatic feeding unit comprises a plurality of longitudinal feeding rails and transverse feeding rails, wherein the transverse feeding rails are fixedly connected to one end of each longitudinal feeding rail, the conveying direction of each transverse feeding rail is perpendicular to the conveying direction of each longitudinal feeding rail, supporting frames fixed on the ground are arranged below the longitudinal feeding rails and the transverse feeding rails, and each longitudinal feeding rail is a chain conveying rail;
the horizontal feeding track with blank board butt, including horizontal feeding bottom plate, location cylinder, a plurality of conveying component and drive wheel, a plurality of conveying component are fixed to be set up in the upper plate face of horizontal feeding bottom plate, and arrange along horizontal feeding bottom plate length direction, including base, axle, connecting rod, spacing post, roller component and spacing cylinder, run through the axle on the base, the epaxial cover is equipped with a plurality of roller component, axle one end rigid coupling spacing post, the axle other end articulates there is the connecting rod, the long connecting rod of connecting rod other end hinge, long connecting rod by spacing cylinder drives, roller component with vertical feeding track is in same horizontal plane, the location cylinder is followed the direction range of horizontal feeding bottom plate length, the location cylinder is in the braced frame outside, spacing post with the location cylinder is used for the spacing of counterpoint material, the drive wheel is located the top of horizontal feeding bottom plate, the drive wheel is higher than roller component.
Further, the automatic discharging unit comprises a discharging supporting frame, discharging conveying chain plates and a protection plate, wherein the discharging conveying chain plates are arranged at the upper end of the discharging supporting frame, one end of each discharging conveying chain plate corresponds to the discharging hole, the protection plates are arranged on two sides of each discharging conveying chain plate, and a slope outlet is formed in the other end of each discharging conveying chain plate.
Further, automatic discharging unit still includes sorting mechanism, sorting mechanism fixed connection is in the terminal one side of ejection of compact conveying chain plate, sorting mechanism includes pushing away the work or material support body, pushes away material cylinder, pushing away material board, striker plate, vision sensor, be provided with on the pushing away work or material support body face pushing away the material cylinder, pushing away material cylinder output fixed connection pushing away the material board, pushing away material board both ends respectively fixedly connected with pushing away material handle, two pushing away material handle sliding connection is in on pushing away the work or material support body, keep away from on the guard plate and push away material support body one end and be provided with vision sensor, vision sensor is used for detecting whether the length after the square stock is cut is qualified, the striker plate slides and sets up on pushing away the work or material support body, and is close to the slope export, the striker plate is connected with the striker plate cylinder.
Further, the step of establishing the QR Code two-dimensional Code establishing system includes:
A. determining information to be encoded of the QR Code, wherein the information comprises basic information of the cut material;
B. selecting software or a mobile phone application program of a QR Code generator;
C. The method comprises the steps of automatically generating a two-dimensional Code after pasting coded material basic information on software of a QR Code generator or a mobile phone application program;
D. and applying the generated QR Code image two-dimensional Code to a material information storage management system to realize tracking management of materials.
A construction method, comprising a material management system of a digital production line for automatically preparing materials, conveying, cutting and discharging, the method comprises the following steps:
S1, assembling or setting corresponding equipment in an inventory unit, a material preparation unit, an automatic feeding unit, an automatic cutting unit and an automatic discharging unit in a workshop site;
s2, implanting automatic module software into each device;
s3, building each control module in a control unit integrated by the touch screen;
S4, planning paths among the material preparation unit, the stock unit and the automatic feeding unit;
S5, establishing signal connection between the mobile terminal equipment and a camera device at the stock unit, the stock preparation unit, the automatic feeding unit, the automatic blanking unit and the automatic discharging unit through a Modbus protocol;
S6, signal connection is established between the distribution control system and the walking robot and the movable stock rack;
s7, signal connection is established between the walking robot and the automatic feeding control system;
s8, controlling an automatic feeding control system to convey materials to an automatic feeding unit and enter an automatic cutting unit;
S9, controlling an automatic cutting unit to cut materials by an automatic cutting control system;
and S10, controlling the automatic discharging unit to discharge by the automatic discharging control system after the cutting is finished.
The module software implanted in the equipment in the step S2 further comprises an equipment driving module, a data acquisition module, a communication module, a safety module, an abnormality processing module, an integrated interface module and a data processing and analyzing module, and the step S3 comprises the steps of constructing and assembling the equipment driving module, the data acquisition module, the communication module, the safety module, the abnormality processing module, the integrated interface module and the data processing and analyzing module in the step S2 with each equipment in the stock unit, the stock preparation unit, the automatic feeding unit, the automatic blanking unit and the automatic discharging unit, so that an automatic function is realized.
Further, the step S4 includes:
s41, performing environment modeling among corresponding devices in the walking robot, the movable stock preparing rack, the stock unit, the stock preparing unit and the automatic feeding unit;
S42, defining a starting point a (A1, A2, a 3..ax) and an ending point B (B1, B2, B3..bx) of the walking robot, wherein A1, A2, a 3..ax represents the starting point at which different positions of the walking robot are set;
s43, collecting environmental information between the walking robot starting point a (A1, A2, a 3..ax) to the end point B (B1, B2, B3..bx), including obstacle and topography features;
S44, converting the obstacle from the walking robot start point a (A1, A2, a 3..ax) to the end point B (B1, B2, B3..bx) into a geometric topography map understood by the walking robot;
And S45, carrying out path planning through a Dijkstra algorithm according to a geometric topography constructed by setting a starting point A (A1, A2 and A3.) to a finishing point B (B1, B2 and B3.) of the walking robot.
Further, the distance between the walking robot from the starting point a (A1, A2, a 3..ax) to the end point B (B1, B2, B3..bx) in S41 to S45: The walking robot has a difference vector between the start point a (A1, A2, a 3..ax) and the end point B (B1, B2, B3..bx): 。
further, the step S5 includes:
s51, respectively installing camera devices on equipment corresponding to the stock unit, the stock preparing unit, the automatic feeding unit, the automatic blanking unit and the automatic discharging unit;
s52, video data respectively collected by the camera devices are transmitted to a cloud platform in a centralized manner, and the cloud platform is responsible for receiving, storing and processing the video data in an inventory unit, a material preparation unit, an automatic feeding unit, an automatic cutting unit and an automatic discharging unit;
and S53, connecting the mobile terminal equipment with the cloud platform through a Modbus protocol, and performing real-time monitoring, video playback and state query operation.
In S52, the total data amount uploaded to the cloud platform by the image capturing device is: Wherein, the method comprises the steps of, wherein, Wherein the sum of the data amounts of the image pickup devices in the stock unit, the stock preparing unit (1), the automatic feeding unit (2), the automatic blanking unit (3) and the automatic discharging unit (4) determines the storage capacity required by the cloud platform, the image pickup device i represents the ith image pickup device, i is the serial number of the image pickup device, the variables are combined, and the data amount generated by the ith image pickup device is set as D i Where Res i denotes the resolution of the i-th image pickup device, FR i denotes the frame rate of the i-th image pickup device, BR i denotes the bit rate of the i-th image pickup device, and MT i denotes the monitoring time of the i-th image pickup device.
Compared with the prior art, the invention has the advantages that:
the invention provides a material management system and a construction method of a digital production line capable of automatically preparing materials, conveying, cutting and discharging, and the whole production line can automatically produce, reduce manual participation and improve production efficiency. The automatic material preparation, automatic feeding, automatic cutting and automatic discharging are performed from the beginning, each step is controlled by the control unit through the sorting mechanism, manual operation is reduced, automatic production control is realized, each control unit can be integrated on the touch screen, operation control is convenient, the automatic material preparation, automatic material cutting and automatic discharging are performed conveniently in the management, monitoring and material tracing processes of the whole automatic digital production line, the production efficiency is improved, and the beneficial effects of saving management and maintenance cost are achieved.
Drawings
FIG. 1 is a schematic diagram of the overall layout structure of the present invention;
FIG. 2 is a schematic diagram of an automatic feeding unit according to the present invention;
FIG. 3 is a schematic view of an automatic blanking unit according to the present invention;
FIG. 4 is a schematic view of the structure of the automatic discharging unit in the present invention;
FIG. 5 is a schematic diagram of a whole digital production line framework in the present invention;
FIG. 6 is a schematic diagram of a material management control unit according to the present invention;
FIG. 7 is a schematic diagram of the working flow in the present invention.
In the figure, 1, a material preparation unit, 2, an automatic feeding unit, 3, an automatic cutting unit, 4, an automatic discharging unit,
11. The material preparation frame is moved to prepare materials,
21. The supporting frame, 22, the chain, 23, the limit post, 24, the positioning cylinder, 25, the roller component, 26, the driving wheel, 27, the transverse feeding bottom plate,
31. 32 Parts of a box body, 33 parts of a circular saw slice, 33 parts of a stop pressing block, 34 parts of a discharge hole, 35 parts of a waste conveying mechanism, 36 parts of an electrical control cabinet, 37 parts of a touch screen,
40. Square stock product 41, discharge conveying chain plate 42, protection plate 43, slope outlet 44, pushing cylinder 45, pushing plate 46 and baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In embodiment 1, please refer to fig. 1-7 of the drawings, a material management system of a digital production line for automatic material preparation, conveying, cutting and discharging includes a stock unit, a material preparation unit 1, an automatic feeding unit 2, an automatic cutting unit 3 and an automatic discharging unit 4, and further includes a control unit integrated in a touch screen 37 of the automatic cutting unit 3, and connected with the material preparation unit 1, the automatic feeding unit 2, the automatic cutting unit 3 and the automatic discharging unit 4 through power supply and signal lines, wherein the control unit includes a material management control unit, a remote monitoring control unit and a finished product tracking control unit, and the remote monitoring control unit, the material management control unit and the finished product tracking control unit respectively establish signal connection.
The material management control unit comprises a distribution control system, an automatic feeding control system, an automatic cutting control system and an automatic discharging control system, wherein the distribution control system is respectively in signal connection with the stock unit and the stock preparing unit 1.
The automatic feeding control system controls the automatic feeding unit 2, the automatic cutting control system controls the automatic cutting unit 3, and the automatic discharging control system controls the automatic discharging unit 4.
The remote monitoring control unit comprises mobile terminal equipment, a plurality of camera devices and a cloud platform, wherein the camera devices are in signal connection with the mobile terminal equipment, the mobile terminal equipment is respectively connected with an on-site stock unit, a stock preparation unit 1, an automatic feeding unit 2, an automatic blanking unit 3 and an automatic discharging unit 4 through a Modbus protocol, the camera devices are respectively arranged at the stock unit, the stock preparation unit 1, the automatic feeding unit 2, the automatic blanking unit 3 and the automatic discharging unit 4, the camera devices are in signal connection with the cloud platform, the finished product tracking control unit comprises a material information storage management system, a QR Code two-dimensional Code establishment system and a QR Code two-dimensional Code which can read material information.
The QR Code two-dimensional Code establishment system comprises the following steps:
A. determining information to be encoded of the QR Code, wherein the information comprises basic information of the cut material;
B. selecting software or a mobile phone application program of a QR Code generator;
C. The method comprises the steps of automatically generating a two-dimensional Code after pasting coded material basic information on software of a QR Code generator or a mobile phone application program;
D. and applying the generated QR Code image two-dimensional Code to a material information storage management system to realize tracking management of materials.
In this embodiment, the digital production line is used for cutting a square stock, the automatic feeding unit 2, the automatic cutting unit 3 and the automatic discharging unit 4 are sequentially arranged, the stock preparing unit 1 is arranged on one side of the automatic feeding unit 2, the stock preparing unit 1 is used for storing the square stock, the automatic feeding unit 2 is used for feeding the square stock into the automatic cutting unit 3, the automatic cutting unit 3 is used for cutting the square stock, and the automatic discharging unit 4 is used for conveying the cut square stock.
Through the control unit, with stock unit, stock unit 1, automatic feeding unit 2, automatic blank unit 3 and automatic ejection of compact unit 4 are automatic to be integrated together, realize automatic unloading, blank, pay-off, the accurate control stock unit of control unit, stock unit 1, automatic feeding unit 2, automatic blank unit 3 and automatic ejection of compact unit 4 to better satisfy the production needs, improve production efficiency.
Video data shot by a plurality of camera devices are stored on the cloud platform, so that each step of the material is recorded, the remote monitoring control unit can remotely monitor the material management control unit in real time through real-time data on the cloud platform and the mobile terminal equipment, and playback and viewing can be performed to see whether the control on the material is reasonable and whether the material is going to.
The basic information of the materials can be seen by scanning the two-dimensional codes in the finished product tracking control unit through the code scanning end, specifically, the method is realized in such a way that the basic information of each square material is automatically generated into the two-dimensional codes in a coding mode and stored in the material information storage management system, and the material information storage management system is connected with the cloud platform, so that each step of the materials is recorded by the material information storage management system, meanwhile, the information in the two-dimensional codes is updated, the stock of each material, the step of going to and the going of the material can be known through scanning the two-dimensional codes, and the traceability management of the materials is facilitated.
In embodiment 2, as shown in fig. 1, in order to facilitate automatic material taking, the material preparation unit includes one or more walking robots and one or more movable material preparation frames 11, the walking robots are respectively connected with the stock unit and the movable material preparation frames 11 by signal connection through a distribution control system, the movable material preparation frames 11 are provided with weight detection sensors, the weight detection sensors are connected with the walking robots by signal connection, and the movable material preparation frames 11 and the walking robots are provided with navigation devices.
When the material is to be taken, one or more walking robots and one or more movable material preparation frames 11 automatically navigate to the stock storage unit, one or more walking robots take square materials from the stock storage unit and put the square materials on the movable material preparation frames 11, when the weight detection sensor senses the maximum load, a signal that the square materials cannot be recharged is sent, and the movable material preparation frames 11 are in signal connection with a distribution control system which is in signal connection with the walking robots, so that the walking robots can receive the signal that the movable material preparation frames 11 are full of material and stop feeding. Thereafter, one or more walking robots and one or more mobile stock racks 11 automatically navigate back to the position of the stock unit.
One or more walking robots are also used to monitor whether the square stock on the automatic feeding unit 2 is reduced, facilitating the grabbing of square stock from the mobile stock stand 11 onto the automatic feeding unit 2.
In embodiment 3, as shown in fig. 2, the automatic feeding unit 2 comprises a plurality of longitudinal feeding rails and transverse feeding rails, wherein the transverse feeding rails are fixedly connected to one end of the longitudinal feeding rails, the conveying direction of the transverse feeding rails is perpendicular to the conveying direction of the longitudinal feeding rails, and for better supporting the automatic feeding unit 2, a supporting frame 21 fixed on the ground is arranged below the longitudinal feeding rails and the transverse feeding rails, and the longitudinal feeding rails are chain conveying rails.
The support frame 21 is fixedly provided with a plurality of longitudinal feeding tracks, the longitudinal feeding tracks are provided with chains 22, the chains 22 are driven by motors, the outer sides of the support frame 21 are provided with transmission shafts, the motors drive the transmission shafts to rotate, gears on the transmission shafts drive the chains 22 to rotate, the chains 22 drive the upper square stock to be transmitted forwards in the rotating process and finally fall on the transverse feeding tracks, at the moment, an automatic feeding control system controls the longitudinal feeding tracks to stop moving, a sensor is arranged on the transverse feeding tracks and is electrically connected with a control unit, so that the control unit can receive square stock information on the transverse feeding tracks to give instructions, the chains 22 on the longitudinal feeding tracks can stop moving, the lengths of the chains 22 on the longitudinal feeding tracks can be calculated, and after the lengths are transmitted, the automatic feeding control system controls the chains 22 on the longitudinal feeding tracks to stop moving, so that instructions are sent, and the transverse feeding tracks start transmitting square stock. The chain 22 of the longitudinal feed rail can be adjusted in tightness by means of a tensioning mechanism. The tensioning mechanism is of the prior art and will not be described in detail.
With continued reference to fig. 2, the horizontal feeding track is in butt joint with the blank board, including horizontal feeding bottom plate 27, positioning cylinder 24, a plurality of conveying components and drive wheel 26, a plurality of conveying components are fixed to be set up in the upper plate face of horizontal feeding bottom plate 27, and follow horizontal feeding bottom plate 27's length direction arranges, including the base, the axle, the connecting rod, spacing post 23, roller component 25 and spacing cylinder, the base is fixed on horizontal feeding bottom plate 27 with the bolt, run through the axle on the base, the epaxial cover is equipped with a plurality of roller components 25, roller component 25's roll direction is unanimous with the direction of feeding, axle one end rigid coupling has the spacing post 23 of perpendicular to the axle, the axle other end articulates there is the connecting rod, the connecting rod of a plurality of conveying components is articulated on the connecting rod, long connecting rod is driven by spacing cylinder, long connecting rod articulates in horizontal feeding bottom plate 27 side, drive long connecting rod moves about through spacing cylinder output, drive connecting rod motion, finally drive spacing post 23 falls down or erects, roller component 25 and vertical feeding track are in same horizontal plane, positioning cylinder 24 arranges along horizontal feeding bottom plate 27 length direction, positioning cylinder 24 is located the spacing cylinder 23, and is located on the side of the side frame 23 to spacing cylinder 26, the side of the position to the position of the roller component 25, the drive wheel is located on the side of the side plate 25.
The roller assembly 25 is connected with a plurality of rollers in series through a shaft, and the rollers can bear the weight of square stock and can also transmit the square stock forward.
When the automatic feeding control system receives square stock in the transverse feeding track, the square stock is sensed by the sensing sensor, then is processed and output through information, the automatic feeding control system controls the output end of the limiting cylinder to extend out, the limiting column 23 is driven by the limiting cylinder to rotate in a state of the vertical transverse feeding bottom plate 27, so that the square stock can be limited, a positioning cylinder 24 is fixedly arranged on the side edge of the supporting frame 21 for better limiting the position of the square stock, and the output end of the positioning cylinder 24 extends out and can limit the position of the square stock, so that the square stock cannot swing left and right.
The driving wheel 26 mount pad is installed at the braced frame 21 side, and driving wheel 26 corresponds with the square stock to with square stock butt in square stock top, when driving wheel 26 rotates, not only can drive the square stock and step forward conveying, can also play certain compaction effect to the square stock, driving wheel 26 passes through motor drive.
The walking robot is provided with a visual identifier, the visual identifier is electrically connected with a distribution control system, the material reduction on the longitudinal feeding rail can be identified, and when the material reduction on the longitudinal feeding rail occurs, the distribution control system controls the walking robot to timely grab square materials from the movable material preparation frame 11 and put the square materials on the longitudinal feeding rail.
In embodiment 4, referring to fig. 3, an automatic blanking unit 3 includes a box 31, a blanking plate, a circular saw slice 32, a clamping plate, a stop pressing block 33 and a discharge port 34, the blanking plate is disposed in the box 31 and is abutted to a transverse feeding track, the circular saw slice 32 is correspondingly disposed on one side of the blanking plate, the clamping plates are respectively disposed on two sides of the blanking plate, the stop pressing block 33 is correspondingly disposed above the blanking plate, the stop pressing block 33 is connected with an output end of a stop cylinder, the discharge port 34 is fixed below an end of the blanking plate, an electrical control cabinet 36 and a touch screen 37 with a rotary bracket are connected to the outer side of the box 31, the touch screen 37 is electrically connected with a control unit, each control system in the control unit is integrated in the touch screen 37, and each parameter configuration in the distribution control system, the automatic feeding control system, the automatic blanking control system and the automatic discharging control system can be input in the touch screen 37, so as to realize man-machine interaction.
When square stock is transmitted into the automatic stock cutting unit 3, the automatic stock cutting control system sends out a command again, so that the clamping plate in the box body 31 stretches out to be clamped in the square stock direction, the output end of the stop cylinder drives the stop pressing block 33 to move downwards so as to press square stock to be cut, the problem that a saw blade is broken due to square stock shaking in the sawing process is prevented, and the cutting position of the square stock is determined according to the cutting speed of the circular saw slice 32 arranged in the automatic stock cutting unit 3.
When the square stock is cut, the driving wheel 26 stops rotating, when the cutting of a section of square stock is completed, the driving wheel 26 starts rotating again, the square stock is conveyed forward again, the next time the square stock is cut is carried out, and the cut square stock slides out from the discharging hole 34.
Embodiment 5, referring to fig. 4, the automatic cutting unit 3 further includes a waste conveying mechanism 35 for conveying waste scraps, where the waste conveying mechanism 35 is connected to the bottom in the box 31, and includes a waste conveying motor, a waste conveying channel, a waste conveying chain, and a waste frame, where the conveying pipeline is connected to the bottom in the box 31, and the waste conveying chain is driven by the waste conveying motor to rotate in the conveying pipeline, and the waste conveying chain has a groove, so that the waste can be conveyed to the outlet of the conveying pipeline along with the conveying chain, and falls into the waste frame below, and the waste scraps are collected in the waste frame.
The waste conveying mechanism 35 avoids cleaning the inside of the box body 31, and saves manpower.
Embodiment 6, with continued reference to fig. 4, the automatic discharging unit 4 includes a discharging support frame, a discharging conveying chain plate 41, a protection plate 42 and a slope outlet 43, the discharging conveying chain plate 41 is disposed at the upper end of the discharging support frame, one end of the discharging conveying chain plate 41 corresponds to the discharging hole 34, the protection plate 42 is disposed at two sides of the discharging conveying chain plate 41, and the slope outlet 43 is disposed at the other end of the discharging conveying chain plate 41. The discharging conveying chain plate 41 is abutted with the slope outlet 43, so that cut square stock conveniently slides out of the slope outlet 43, and the discharging conveying chain plate 41 is driven by a conveying chain plate motor to rotate.
Embodiment 7, with continued reference to fig. 4, the automatic discharging unit 4 further includes a sorting mechanism, the sorting mechanism is fixedly connected to one side of the tail end of the discharging conveying chain plate 41, the sorting mechanism includes a pushing frame body, a pushing cylinder 44, a pushing plate 45, a baffle plate 46 and a vision sensor, the pushing cylinder 44 is arranged on the plate surface of the pushing frame body, the output end of the pushing cylinder 44 is fixedly connected with the pushing plate 45, two ends of the pushing plate 45 are respectively fixedly connected with pushing handles, the two pushing handles are slidably connected to the pushing frame body, the vision sensor is arranged at one end, far away from the pushing frame body, of the protection plate 42, for detecting whether the cut length of square stock is qualified, the baffle plate 46 is slidably arranged on the pushing frame body and near one side of the slope outlet 43, and the baffle plate 46 is driven by the baffle plate cylinder.
When the cut square stock slides from the discharge hole 34 to the discharge conveying chain plate 41, the vision sensor can collect the length of the cut square stock product 40 and detect whether the cut square stock product 40 is a qualified product, if the cut square stock product 40 is continuously collected and is not a qualified product, the deviation of parameters set in the automatic blanking unit 3 is indicated, the vision sensor can transmit information to an automatic discharge control system, the automatic discharge control system feeds back information to the automatic blanking control system, and the automatic blanking control system can readjust parameter information, such as cutting speed and cutting line determination, so that the parameters of the cut square stock product accord with the qualified product.
When the vision sensor collects that the cut square stock product 40 is not a qualified product, information is transmitted to an automatic discharging control system, the automatic discharging control system controls a stop plate 46 to stretch out after information processing so as to intercept the unqualified product, then controls the output end of a pushing cylinder 44 to stretch out, drives a pushing handle to move forward, a sliding rail is arranged below the pushing handle, the sliding rail is fixed on the surface of a pushing frame body, the pushing handle can slide on the pushing frame body more smoothly, and finally the pushing plate 45 is driven to push out so as to push out the unqualified square stock product 40 from a discharging conveying chain plate 41. As can be seen from fig. 4, where the sorting mechanism corresponds to the discharging conveying chain plate 41, the discharging conveying chain plate 41 is not connected with a protection plate 42, so that the unqualified product is conveniently pushed out from the discharging conveying chain plate 41 by the pushing cylinder 44.
In embodiment 8, in another embodiment, in order to rear-end collision between the defective square stock product 40 and the latter square stock product 40 when the defective square stock product 40 is pushed out, a first striker plate driven by a first striker plate cylinder is arranged at a position far away from the slope outlet 43 and corresponding to the striker plate 46, the striker plate 46 and the first striker plate are respectively arranged at two sides of the pushing handle, when the defective square stock product 40 is detected, the striker plate 46 and the striker plate are pushed out simultaneously to catch the defective square stock product 40, and the pushing cylinder 44 pushes out the defective square stock product 40 when the pushing plate 45 is pushed out.
After the pushing action is completed, the pushing cylinder 44, the baffle cylinder and the baffle cylinder first retract to the original positions, and the pushing plate 45, the baffle 46 and the baffle first retract.
If the square stock product 40 collected by the visual sensor is a qualified product, the square stock product is smoothly slid to the slope outlet 43 through the discharging conveying chain plate 41, and collected to enter the next process.
The discharge conveyor chain 41 is set at a speed that enables the cut square stock products 40 to be fed out one by one in sequence.
The control systems of the material preparation unit 1, the automatic feeding unit 2, the automatic cutting unit 3 and the automatic discharging unit 4 are integrated in the touch screen 37, and can control each unit and input and adjust parameters of each unit.
Embodiment 9, a method for constructing a material management system of a digital production line with automatic material preparation, conveying, cutting and discharging functions, comprising the following steps:
S1, assembling or setting corresponding equipment in an inventory unit, a material preparation unit 1, an automatic feeding unit 2, an automatic cutting unit 3 and an automatic discharging unit 4 in a workshop site;
s2, implanting automatic module software into each device;
S3, building each control module in a control unit integrated by the touch screen 37;
S4, planning paths among the stock preparing unit 1, the stock storing unit and the automatic feeding unit 2;
S5, establishing signal connection between the mobile terminal equipment and the camera devices at the stock unit, the stock preparation unit 1, the automatic feeding unit 2, the automatic blanking unit 3 and the automatic discharging unit 4 through a Modbus protocol;
s6, establishing signal connection between the distribution control system and the walking robot and the movable stock rack 11;
s6, establishing signal connection between the walking robot and the automatic feeding control system;
s7, controlling the automatic feeding unit 2 to convey materials into the automatic cutting unit 3 by the automatic feeding control system;
S8, controlling the automatic cutting unit 3 to cut materials by an automatic cutting control system;
and S9, controlling the automatic discharging unit 4 to discharge by an automatic discharging control system after the cutting is finished.
Embodiment 10, on the basis of the foregoing embodiments, the module software implanted in the device in S2 includes a device driving module, a data acquisition module, a communication module, a security module, an exception handling module, an integrated interface module, and a data processing analysis module;
S3 comprises the steps of constructing and assembling the equipment driving module, the data acquisition module, the communication module, the safety module, the abnormality processing module, the integrated interface module and the data processing analysis module in the step S2 with all the equipment in the stock unit, the material preparation unit 1, the automatic feeding unit 2, the automatic cutting unit 3 and the automatic discharging unit 4, so that an automatic function is realized.
The equipment driving module can realize data input and output, the walking robot in the material preparation unit and the driving module of the movable material preparation frame 11 are installed, each driving module in the transverse feeding track and the longitudinal feeding track in the automatic feeding unit 2 is installed, the driving module in the automatic cutting unit 3 is installed, the driving module in the automatic discharging unit 4 is installed, and the equipment driving modules in each unit allow the control unit to control and communicate with the control unit.
The data acquisition module can acquire data of the weight detection sensor and the visual identifier, and the data are transmitted to the distribution control system, and the data of the camera shooting devices acquired by the data acquisition modules in the stock unit, the stock preparation unit 1, the automatic feeding unit 2, the automatic blanking unit 3 and the automatic discharging unit 4 are transmitted to the control unit and the cloud platform.
The data processing and analyzing module can analyze and process the information acquired by the data acquisition module, and then respectively transmit the processed information to a corresponding control system to better control the material preparation unit 1, the automatic feeding unit 2, the automatic cutting unit 3 and the automatic discharging unit 4.
The communication module is responsible for supporting the transmission of the Modbus protocol, ensures the accuracy and the real-time performance of data exchange, and the security module can protect the system from unauthorized access and various security threats. The abnormality processing module can realize functions of fault diagnosis, alarm notification and the like in the stock unit, the stock preparing unit 1, the automatic feeding unit 2, the automatic cutting unit 3, the automatic discharging unit 4, the cloud platform, the material information storage management system and the QRCode two-dimension code building system. The integrated interface module connects the stock preparing unit 1, the automatic feeding unit 2, the automatic cutting unit 3 and the automatic discharging unit 4 with the control unit.
The device comprises a device driving module, a data acquisition module, a communication module, a safety module, an abnormality processing module, an integrated interface module and a data processing analysis module, so as to ensure the normal operation and the efficient management of the whole digital production line.
Embodiment 11, further to the foregoing embodiment, wherein the S4 includes:
S41, performing environment modeling among corresponding devices in the walking robot, the movable stock preparation rack 11, the stock preparation unit 1, the stock storage unit and the automatic feeding unit 2;
S42, defining a starting point a (A1, A2, a 3..ax) and an ending point B (B1, B2, B3..bx) of the walking robot, wherein A1, A2, a 3..ax represents the starting point at which different positions of the walking robot are set;
s43, collecting environmental information between the walking robot starting point a (A1, A2, a 3..ax) to the end point B (B1, B2, B3..bx), including obstacle and topography features;
S44, converting the obstacle from the walking robot start point a (A1, A2, a 3..ax) to the end point B (B1, B2, B3..bx) into a geometric topography map understood by the walking robot;
And S45, carrying out path planning and navigation through a Dijkstra algorithm according to a geometric topographic map constructed by setting a starting point A (A1, A2 and A3.) to a finishing point B (B1, B2 and B3.) of the walking robot.
On the basis of the above-described embodiments, the distance between the walking robot from the start point a (A1, A2, a 3..ax) to the end point B (B1, B2, B3..bx) is calculated as: The walking robot has a difference vector between the start point a (A1, A2, a 3..ax) and the end point B (B1, B2, B3..bx): 。
In this embodiment, please refer to specific embodiment data, namely, setting a starting point of the walking robot to load materials ready for cutting at a warehouse A point (0, 0) m of the stock unit, wherein the target end point is a B point (3,4,0) m of the stock unit 1, and calculating a difference vector between the warehouse A (0, 0) m and the B point (3,4,0) m of the stock unit 1:
。
And then calculating the distance between the point A (0, 0) m of the warehouse and the point B (3,4,0) m at the position of the stock preparation unit 1:
。
By calculation in the present embodiment, the walking robot can efficiently plan a path from a start point to an end point and precisely control the moving distance of the walking robot.
The planning path of the planning path synchronous robot of the mobile stock shelf 11 is the same as the planning path of the robot, and the path planning and navigation are carried out through Dijkstra algorithm.
Embodiment 12, on the basis of the above embodiment, includes in S5:
S51, respectively installing camera devices on equipment corresponding to the stock unit, the stock unit 1, the automatic feeding unit 2, the automatic cutting unit 3 and the automatic discharging unit 4;
s52, video data respectively collected by the camera devices are transmitted to a cloud platform in a centralized manner, and the cloud platform is responsible for receiving, storing and processing the video data including stock distribution, stock preparation, feeding, blanking and discharging;
And S53, connecting the mobile terminal equipment with a cloud platform through a Modbus protocol, and establishing signal connection between the mobile terminal equipment and the camera devices at the stock unit, the stock preparation unit 1, the automatic feeding unit 2, the automatic blanking unit 3 and the automatic discharging unit 4 through the Modbus protocol. In this embodiment, the Modbus protocol is used to keep the mobile terminal device and each camera device on the cloud platform connected in the same area network.
Embodiment 11, based on the above embodiment, in S52, the total data amount uploaded to the cloud platform by the image capturing apparatus is: Wherein, the method comprises the steps of, wherein, All the data amounts from i=1 to i=5 are added up, and D i represents the data amount uploaded by the i-th imaging device. The sum of the data amounts of the photographing devices in the stock unit, the stock unit 1, the automatic feeding unit 2, the automatic cutting unit 3 and the automatic discharging unit 4 determines the storage capacity required by the cloud platform, D i represents the ith photographing device, i is the serial number of the photographing device, the variables are combined, and the data amount generated by the ith photographing device is set as D i,
Res i represents the video resolution of the ith camera, typically in pixels, such as 1920x1080 (i.e., full high definition), FR i represents the video frame number of the ith camera, fps in units, BR i represents the video encoding bit rate of the ith camera, i.e., the number of bits transmitted per second, bps in units, MT i represents the monitoring time length of the ith camera, s in units, and in this embodiment, if one of the cameras is set to a resolution of 1920x1080 pixels (i.e., 2073600 pixels), 30fps in frames, 5000000bps (5 Mbps) in frames, and 3600 seconds (1 hour) the data amount of its camera is calculated as follows:
In practical applications of the present embodiment, video compression techniques may also need to be considered, which reduces the required storage space and transmission bandwidth, and in addition, the storage and processing capabilities of the cloud platform need to be planned according to the total data volume generated by all the image capturing devices.
Referring to fig. 7, all the devices are assembled, each control module is built in the control unit, path planning is performed among the stock unit 1, the stock unit and the automatic feeding unit 2, the mobile terminal device is connected with the image pick-up devices at the stock unit, the stock unit 1, the automatic feeding unit 2, the automatic blanking unit 3 and the automatic discharging unit 4 through the Modbus protocol, and then the image pick-up devices of each unit are connected with the cloud platform through signals. The method comprises the steps of starting a digital production line, firstly moving a material preparation frame 11 and a walking robot to automatically navigate to a stock unit under the control of a distribution control system, navigating to a specified position, starting the walking robot to grab materials on the moving material preparation frame 11 to reach a set weight, stopping feeding, automatically navigating back to the position of the material preparation unit by the moving material preparation frame 11 and the walking robot, secondly starting grabbing materials on an axial longitudinal feeding track on the automatic feeding unit 2 by the walking robot, then conveying materials on a transverse feeding track by the longitudinal feeding track on the automatic feeding unit 2, conveying the materials to the transverse feeding track, conveying the materials to the automatic cutting unit 3, then cutting the materials by the automatic cutting unit 3 according to set parameters, discharging the cut waste materials along with a waste conveying mechanism 35, selecting qualified square material products 40 along with a discharging conveying chain plate 41 by a sorting mechanism, sliding the qualified square material products 40 out of a slope outlet 43, pushing out unqualified square material products 40 by a pushing cylinder 44, and automatically adjusting the cutting parameters when the vision sensor continuously detects the unqualified square material products 40. In the process, after the walking robot monitors that the material on the longitudinal feeding track is reduced, the walking robot timely grabs square materials from the movable material preparation frame 11 and places the square materials on the longitudinal feeding track. The system comprises a cloud platform, a mobile terminal device, a remote monitoring control unit, a material preparation, feeding, cutting and discharging process, a product tracking control unit and a material information storage management system, wherein video data shot by a plurality of camera devices are stored on the cloud platform, the material preparation, feeding, cutting and discharging processes of the whole digital production line are monitored in real time through the mobile terminal device, the real-time viewing and playback can be realized, each material is endowed with a QRCode two-dimensional code, the QRCode two-dimensional code stored with material information is stored in the material information storage management system, the material information storage management system is communicated with the cloud platform, and the material can be known by scanning the two-dimensional code information.
The whole control unit is integrated in the touch screen 37 in the automatic blanking unit 3, so that parameter information can be conveniently edited by the material management control unit, the remote monitoring control unit and the finished product tracking control unit.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a material management system of automatic digital production line of material preparation, transport, cutting and ejection of compact, includes stock unit, material preparation unit (1), automatic feeding unit (2), automatic blank unit (3) and automatic ejection of compact unit (4), including box (31), blank board, circular saw section (32), stop briquetting (33), discharge gate (34) in automatic blank unit (3), be provided with the blank board in box (31), blank board one side corresponds and is provided with circular saw section (32), blank board top corresponds and is provided with stop briquetting (33), stop briquetting (33) are connected with stop cylinder output, discharge gate (34) are fixed blank board terminal below, the box (31) outside is connected with electric control cabinet (36) and touch-sensitive screen (37) of taking the runing rest;
the automatic discharging unit (4) comprises a discharging supporting frame, discharging conveying chain plates (41) and protection plates (42), wherein the discharging conveying chain plates (41) are arranged at the upper end of the discharging supporting frame, one end of each discharging conveying chain plate (41) corresponds to the discharging hole (34), the protection plates (42) are arranged on two sides of each discharging conveying chain plate (41), and a slope outlet (43) is formed in the other end of each discharging conveying chain plate (41);
The automatic feeding device also comprises a control unit which is integrated in the touch screen (37) and is respectively connected with the material preparation unit (1), the automatic feeding unit (2), the automatic cutting unit (3) and the automatic discharging unit (4) through power supply and signal lines,
The control unit comprises a material management control unit, a remote monitoring control unit and a finished product tracking control unit;
the material management control unit comprises a distribution control system, an automatic feeding control system, an automatic cutting control system and an automatic discharging control system;
The distribution control system controls the stock unit and the stock preparation unit (1);
the automatic feeding control system controls the automatic feeding unit (2);
The automatic blanking control system controls the automatic blanking unit (3), and the automatic discharging control system controls the automatic discharging unit (4);
The remote monitoring control unit comprises mobile terminal equipment, a plurality of camera devices and a cloud platform, wherein the camera devices are in signal connection with the mobile terminal equipment, and the camera devices are respectively arranged on the stock unit, the stock preparation unit (1), the automatic feeding unit (2), the automatic blanking unit (3) and the automatic discharging unit (4), and are in signal connection with the cloud platform;
The finished product tracking control unit comprises a material information storage management system and a QR Code two-dimensional Code building system, and the QR Code two-dimensional Code in the finished product tracking control unit can read material information;
the QR Code two-dimensional Code establishment system comprises the following steps:
A. determining information to be encoded of the QR Code, wherein the information comprises basic information of the cut material;
B. selecting software or a mobile phone application program of a QR Code generator;
C. The method comprises the steps of automatically generating a two-dimensional Code after pasting coded material basic information on software of a QR Code generator or a mobile phone application program;
D. The generated QR Code image is applied to a material information storage management system, so that tracking management of materials is realized;
the automatic feeding device is characterized in that the material preparation unit (1) comprises one or more walking robots and one or more movable material preparation frames (11);
The walking robot is respectively connected with the stock unit and the movable stock preparation frame (11) through a distribution control system, a weight detection sensor is arranged on the movable stock preparation frame (11), and the weight detection sensor is connected with the walking robot through signals;
the automatic feeding unit (2) comprises a plurality of longitudinal feeding tracks and transverse feeding tracks, wherein the transverse feeding tracks are fixedly connected to one end of each longitudinal feeding track, the conveying direction of each transverse feeding track is perpendicular to the conveying direction of each longitudinal feeding track, supporting frames (21) fixed on the ground are arranged below the longitudinal feeding tracks and the transverse feeding tracks, and each longitudinal feeding track is a chain conveying track;
the transverse feeding rail is in butt joint with the blanking plate and comprises a transverse feeding bottom plate (27), a positioning cylinder (24), a plurality of conveying components and a driving wheel (26), wherein the conveying components are fixedly arranged on the upper plate surface of the transverse feeding bottom plate (27) and are arranged along the length direction of the transverse feeding bottom plate (27), the positioning cylinder (24) is arranged outside the supporting frame (21), and the driving wheel (26) is positioned above the transverse feeding bottom plate (27);
The automatic discharging unit (4) further comprises a sorting mechanism, the sorting mechanism is fixedly connected to one side of the tail end of the discharging conveying chain plate (41), the sorting mechanism comprises a pushing frame body, a pushing cylinder (44), a pushing plate (45), a baffle plate (46) and a vision sensor, the pushing cylinder (44) is arranged on the surface of the pushing frame body, the output end of the pushing cylinder (44) is fixedly connected with the pushing plate (45), two ends of the pushing plate (45) are fixedly connected with pushing handles respectively, the two pushing handles are in sliding connection with the pushing frame body, one end, away from the pushing frame body, of the protecting plate (42) is provided with the vision sensor, the vision sensor is used for detecting whether the length of cut square stock is qualified or not, the baffle plate (46) is arranged on the pushing frame body in a sliding mode and is close to one side of the slope outlet (43), and the baffle plate (46) is connected with the baffle plate cylinder.
2. The material management system of the automatic material preparation, conveying, cutting and discharging digital production line according to claim 1, wherein the conveying assembly comprises a base, a shaft, a connecting rod, a limiting column (23), a roller assembly (25) and a limiting cylinder, the shaft penetrates through the base, the roller assembly (25) is sleeved on the shaft, one end of the shaft is fixedly connected with the limiting column (23), the other end of the shaft is hinged with a connecting rod, the other end of the connecting rod is hinged with a long connecting rod, the long connecting rod is driven by the limiting cylinder, the roller assembly (25) and the longitudinal feeding rail are in the same horizontal plane, the limiting column (23) and the positioning cylinder (24) are used for limiting square materials, and the driving wheel (26) is higher than the roller assembly (25).
3. A method of construction comprising a material management system for an automated preparation, delivery, cutting and discharge digital production line according to any one of claims 1-2, comprising the steps of:
s1, assembling or setting corresponding equipment in an inventory unit, a material preparation unit (1), an automatic feeding unit (2), an automatic material cutting unit (3) and an automatic discharging unit (4) in a workshop;
s2, implanting automatic module software into each device;
The module software implanted in the equipment comprises an equipment driving module, a data acquisition module, a communication module, a safety module, an abnormality processing module, an integrated interface module and a data processing analysis module;
S3, building each control module in a control unit integrated by the touch screen (37);
the automatic material cutting device comprises a device driving module, a data acquisition module, a communication module, a safety module, an abnormality processing module, an integrated interface module and a data processing analysis module which are used in the step S2, and all devices in the stock unit, the material preparation unit (1), the automatic feeding unit (2), the automatic material cutting unit (3) and the automatic discharging unit (4) are built and assembled to realize an automatic function;
S4, planning paths among the material preparation unit (1), the stock unit and the automatic feeding unit (2);
Comprises the following steps:
s41, performing environment modeling among corresponding devices in the walking robot, the movable stock preparation rack, the stock unit, the stock preparation unit (1) and the automatic feeding unit (2);
S42, defining a starting point a (A1, A2, a 3..ax) and an ending point B (B1, B2, B3..bx) of the walking robot, wherein A1, A2, a 3..ax represents the starting point at which different positions of the walking robot are set;
s43, collecting environmental information between the walking robot starting point a (A1, A2, a 3..ax) to the end point B (B1, B2, B3..bx), including obstacle and topography features;
S44, converting the obstacle from the walking robot start point a (A1, A2, a 3..ax) to the end point B (B1, B2, B3..bx) into a geometric topography map understood by the walking robot;
S45, carrying out path planning through a Dijkstra algorithm according to a geometric topography constructed by setting a starting point A (A1, A2 and A3.) to a finishing point B (B1, B2 and B3.) of the walking robot;
The distance between the walking robot from the start point a (A1, A2, a 3..ax) to the end point B (B1, B2, B3..bx) in S41 to S45:
,
the walking robot has a difference vector between the starting point a (A1, A2, a 3..ax) and the end point B (B1, B2, B3..bx):
;
S5, establishing signal connection between the mobile terminal equipment and the camera devices at the stock unit, the stock preparation unit (1), the automatic feeding unit (2), the automatic blanking unit (3) and the automatic discharging unit (4) through a Modbus protocol;
S6, establishing signal connection between the distribution control system and the walking robot and the movable stock rack (11);
And S7, establishing signal connection between the walking robot and the automatic feeding control system.
4. A method of constructing as claimed in claim 3, wherein said S5 comprises:
S51, respectively installing camera devices on equipment corresponding to the stock unit, the stock preparing unit (1), the automatic feeding unit (2), the automatic cutting unit (3) and the automatic discharging unit (4);
S52, video data respectively collected by the camera devices are transmitted to a cloud platform in a centralized manner, and the cloud platform is responsible for receiving, storing and processing the video data comprising an inventory unit, a stock preparation unit (1), an automatic feeding unit (2), an automatic blanking unit (3) and an automatic discharging unit (4);
S53, connecting the mobile terminal equipment with a cloud platform through a Modbus protocol, and performing real-time monitoring, video playback and state query operations;
in S52, the total data amount uploaded to the cloud platform by the image capturing device is: Wherein, Wherein the sum of the data amounts of the image pickup devices in the stock unit, the stock preparing unit (1), the automatic feeding unit (2), the automatic blanking unit (3) and the automatic discharging unit (4) determines the storage capacity required by the cloud platform, the image pickup device i represents the ith image pickup device, the serial number image pickup device i of the image pickup device represents the ith image pickup device, the serial number of the image pickup device is combined, and the data amount generated by the ith image pickup device is set as D i,
,
Where Res i denotes the resolution of the i-th image pickup device, FR i denotes the frame rate of the i-th image pickup device, BR i denotes the bit rate of the i-th image pickup device, and MT i denotes the monitoring time of the i-th image pickup device.
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