CN114202985A - Flexible intelligent manufacturing and production teaching training system - Google Patents

Abstract

The invention discloses a flexible intelligent manufacturing teaching and training system, which comprises an intelligent three-dimensional storage unit, an intelligent material conveying unit, an intelligent numerical control turning unit, an intelligent numerical control milling unit, an intelligent numerical control engraving unit, a flexible automatic assembly workstation and an intelligent general control system, wherein the intelligent material conveying unit is connected with the intelligent material conveying unit through a pipeline; the intelligent three-dimensional storage unit is arranged at an initial station of the whole practical training system, the intelligent material conveying unit is placed behind the intelligent three-dimensional storage unit, the intelligent material conveying unit conveys materials taken out of the intelligent three-dimensional storage unit to other units of the practical training system, and the intelligent numerical control turning unit, the intelligent numerical control milling unit, the intelligent numerical control engraving unit and the flexible automatic assembly workstation are sequentially arranged. The invention can be used for actual production and manufacturing, and can also be used as whole-line practical training equipment or unit practical training equipment to bear practical training teaching tasks and cultivate professional talents in the aspects of intelligent manufacturing, industrial automation and the like.

Description

Flexible intelligent manufacturing and production teaching training system

Technical Field

The invention relates to the field of intelligent manufacturing and production teaching practical training, in particular to a flexible intelligent manufacturing and production teaching practical training system.

Background

The intelligent manufacturing is a general name of an advanced manufacturing process, system and mode which is based on a new generation of information technology, runs through various links of manufacturing activities such as design, production, management, service and the like, and has functions of information depth self-perception, intelligent optimization self-decision, accurate control self-execution and the like.

Intelligent manufacturing has been a necessary trend for the development of the manufacturing industry in china. With the improvement of the manufacturing capability of China and the transformation of the manufacturing industry, a batch of high-skill technical talents combining a PLC (programmable logic controller) control technology, a host computer control technology, a servo drive technology, a frequency conversion control technology, an industrial robot application technology, a pneumatic application technology, a sensor application technology, an RFID (radio frequency identification) application technology, a network application technology, a digital information acquisition technology and the like are urgently needed, the gap of requirements of related personnel mastering an intelligent manufacturing technology is still large at present, and the traditional practical training equipment cannot meet the requirement of talent culture.

The traditional teaching and training system is low in automation degree of equipment, cannot independently complete the full processing flow production and manufacturing training task from raw materials to qualified products, cannot realize automatic and informatization production, cannot flexibly customize different models of products, cannot simultaneously complete the technical training of intelligently manufacturing relevant talents, and therefore cannot meet the market demand of current intelligent manufacturing and training equipment.

Disclosure of Invention

In order to solve the above problems, the present invention aims to provide a flexible intelligent manufacturing teaching training system, which is designed in a modular manner, can autonomously complete full intelligent manufacturing from raw materials to qualified products, meets the teaching requirements of intelligent manufacturing industrial field application scene training, and solves the problem of complex talent training in intelligent manufacturing and industrial 4.0 application scenes.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the utility model provides a real standard system of production teaching is made to flexible intelligence which characterized in that: the flexible intelligent manufacturing teaching and training system comprises an intelligent three-dimensional storage unit, an intelligent material conveying unit, an intelligent numerical control turning unit, an intelligent numerical control milling unit, an intelligent numerical control engraving unit, a flexible automatic assembly workstation and an intelligent general control system. The intelligent manufacturing and production teaching practical training system can realize full-process automatic operation of material storage, material transportation, material processing, part assembly and product quality tracing. The intelligent three-dimensional storage unit is used for storing materials, the intelligent material conveying unit is used for taking the materials out of the intelligent three-dimensional storage unit and automatically conveying the materials to each work station material receiving station of the intelligent practical training system, the intelligent numerical control turning unit, the numerical control intelligent milling unit and the intelligent numerical control engraving unit can quickly and automatically process blank materials into finished parts, the flexible automatic assembly work station can be simultaneously used for automatically pressing and assembling motor rotor shaft parts and precision mold parts and realizing flexible quick automatic assembly of parts with the same type and different sizes, the intelligent general control system comprises a whole-line PLC control system, an MES system, an intelligent data acquisition system and a material tracing system, and a core control scheduling system serving as the whole practical training system is connected with all devices, sends work instructions to all devices, collects information of all devices and materials and analyzes and processes the information, therefore, the automatic operation of the flexible intelligent manufacturing teaching training system is realized.

Furthermore, the intelligent three-dimensional warehousing unit comprises a three-dimensional warehouse storage system, an intelligent billboard system, a flexible tooling tray, a tray in-out warehouse platform, a material tracing RFID system and an intelligent warehousing management system. The intelligent stereoscopic warehouse storage system is composed of a stacker and a goods shelf. The intelligent stereoscopic warehouse storage system is composed of a stacker and a goods shelf, wherein a vertical shaft structure of the stacker is a single-upright-column structure, a guide mode adopts side linear slide rail guide, a drive mode adopts servo motors, speed reducers and chains for driving, a horizontal shaft structure of the stacker is designed to adopt a profile steel welding post-processing mode, a guide mode adopts double linear slide rail guide, a drive mode adopts servo motors, speed reducers and gear rack transmission, a fork of the stacker adopts three-section bidirectional lifting and extending forks, a control system of the stacker adopts a controller with PROFINET communication function, the stacker of the stereoscopic warehouse storage system has the application capability of directly loading and unloading goods with an AGV, and the stacker can directly take and place goods to and put the AGV; the intelligent billboard system is in seamless butt joint with an intelligent three-dimensional warehousing management system, is provided with an MES interface server, is in data butt joint with a production management main control system based on TCP/IP, and can display inventory, warehousing capacity, state information, dynamic information and the like. The flexible tool tray is an aluminum alloy tray capable of switching different types of tools, and each tray is provided with a fixed mounting hole to realize quick type changing and dismounting, and the flexible tool tray is provided with an RFID electronic tag for recording workpiece information. The tray warehouse-in and warehouse-out platform is a profile welding structure and can be used for temporary storage of trays, a photoelectric sensor is arranged on a feeding station and used for identifying whether a material tray exists, the tray warehouse-in and warehouse-out platform is provided with a material information input all-in-one machine for realizing manual input of material information, and the button on the tray warehouse-in and warehouse-out platform is provided with a control panel and the control panel to manually control the start and stop of an intelligent three-dimensional storage unit. The intelligent warehouse management system is integrated in the whole automatic production line MES system, can be operated independently or online, and can realize stereoscopic warehouse task issuing, inventory statistics and information acquisition.

Further, intelligence material conveying unit is including automatic unloading platform, AGV dolly, industrial robot and frock fixture of plugging into of going up. The automatic feeding and discharging docking platform adopts a positioning mode of pneumatic jacking, performs material detection by using a photoelectric sensor, can realize tray conveying docking with an AGV trolley and performs secondary positioning on an input tray, and has a turnover platform to realize the turnover function of parts. AGV dolly adopts SLAM laser navigation and adopts vision secondary location, AGV dolly bottom of the body adopts differential type automobile body, dolly upper portion installation transmission line device, the AGV dolly has barrier detection function, collision function and detects, AGV dolly automobile body has warning look application so that remind the pedestrian. WIFI ethernet communication mode for the AGV dolly just has PROFINET communication protocol, installs the PLC controller, the AGV dolly has directly and transfer robot, total accuse PLC and other website direct communication ability of equipment, the AGV dolly can carry out the unit dispatch and use and carry out the direct communication dispatch between equipment and the equipment, the AGV dolly has and puts the position with stereoscopic warehouse direct communication interactive ability, can get into stereoscopic warehouse stacker through laser navigation location, the AGV dolly can directly receive intelligent stereoscopic warehouse storage system stacker and automatic feeding and unloading tray of plugging into the platform and transporting.

Furthermore, the intelligent numerical control turning unit comprises at least one flat bed body numerical control lathe, an inclined bed body numerical control lathe, a truss manipulator and a set of feeding and discharging connection table. An infrared alarm device is arranged in front of the numerical control turning working island to sense whether a person enters a working area or not when equipment runs, and the numerical control lathe is provided with an automatic door system and an automatic hydraulic fixture system. The intelligent numerical control turning unit can realize automatic processing and automatic uploading and downloading of numerical control programs and meet the requirement of on-line monitoring of equipment.

Furthermore, the intelligent numerical control milling unit comprises a vertical machining center, an industrial robot and a feeding and discharging buffer storage table, wherein the vertical machining center is provided with an automatic door system, a fourth shaft rotary table and an automatic hydraulic fixture system. The intelligent numerical control milling unit can realize automatic processing, automatic uploading and downloading of numerical control programs and an online monitoring function of equipment.

Furthermore, intelligence numerical control sculpture processing unit includes triaxial sculpture machining center, six industrial robot, goes up unloading buffer platform, numerical control sculpture machining center sets up automatically-controlled door system, automatic pneumatic fixture system. The intelligent numerical control engraving and processing center unit realizes automatic processing, automatic uploading and downloading of numerical control programs and can realize the function of on-line monitoring of equipment.

Furthermore, the flexible automatic assembly workstation comprises a press-fitting workbench, a press-fitting automatic feeding mechanism, a special press-fitting machine for shaft parts, a special press-fitting machine for a SCARA robot, an automatic feeding and discharging connection table, a six-axis industrial robot and a quick-change gripper clamp suitable for different products.

Furthermore, the intelligent total control system comprises a whole-line PLC control system, an electronic billboard system, an MES system, an intelligent data acquisition system and a material tracing system. The whole-line PLC control system hardware part consists of a weak current control cabinet, a power cabinet, a master control workstation, a touch screen display, a console and a control cable; the electronic billboard system consists of a whole-line system electronic billboard, each unit digital billboard, a master control touch terminal and a master control server. The MES system integrates functional modules including product manufacturing process data management, plan scheduling management, production scheduling management, material management, purchasing management, sales management, inventory management, quality management, process design, production execution management, data report statistical analysis and workshop production real-time state monitoring; the intelligent data acquisition system collects field data in real time through equipment data acquisition software and a field data acquisition end, and performs real-time data interaction on the acquired data and the MES system; the material tracing system can read the RFID electronic tag on the tooling tray through the RFID read-write head arranged on the intelligent three-dimensional storage unit, the AGV trolley, the intelligent numerical control turning unit, the intelligent numerical control vertical machining center unit, the intelligent numerical control engraving machining center unit and the flexible automatic assembly workstation, and realizes material tracing of the materials from the full production flows of warehouse-out, machining, assembly, warehouse-back and the like. The intelligent master control system 700 carries out communication networking on a discrete numerical control system, a single machine equipment PLC control system, an MES system, a whole line PLC control system, an RFID material tracing system and the like through network communication modules (WIFI and Ethernet), and realizes centralized control and networked management of all equipment.

Furthermore, the flexible intelligent manufacturing teaching training system can also expand functions and change the layout form of equipment. Because this real standard system of production teaching can realize the automatic transportation of material, consequently can also expand equipment such as increase automatic weld workstation, automatic visual detection workstation, automatic laser marking workstation, three-coordinate detection workstation. Meanwhile, the AGV trolley is adopted to convey the tooling pallet, and the equipment layout mode can adopt annular layout besides the existing layout mode.

Compared with the prior art, the invention has the advantages that: this real standard system of production teaching is made to flexible intelligence has both realized the demand of whole line logistics automation, processing automation, assembly automation, has realized processing data real-time collection again, the material is transported and can be traceed back, real time monitoring and the dispatch management of processing information and equipment state, can realize multiple type of part hybrid production simultaneously, reduces production latency to but the new real standard equipment module of teaching of flexible extension. The invention can be used for actual production and manufacturing, and can also be used as whole-line practical training equipment or unit practical training equipment to bear practical training teaching tasks and cultivate professional talents in the aspects of intelligent manufacturing, industrial automation and the like.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic structural diagram of an intelligent three-dimensional warehousing unit according to the present invention;

FIG. 3 is a schematic structural diagram of an intelligent material conveying unit according to the present invention;

FIG. 4 is a schematic structural diagram of an intelligent NC turning unit according to the present invention;

FIG. 5 is a schematic structural diagram of an intelligent NC milling unit according to the present invention;

FIG. 6 is a schematic structural diagram of an intelligent numerical control engraving processing unit of the present invention;

FIG. 7 is a schematic diagram of the flexible automated assembly workstation unit of the present invention;

FIG. 8 is a schematic structural view of a flexible tooling pallet of the present invention;

in the figure: 100. an intelligent three-dimensional storage unit; 200. an intelligent numerical control turning unit; 300. an intelligent material conveying unit; 400. an intelligent numerical control vertical machining center unit; 500. an intelligent numerical control engraving processing center unit; 600. a flexible automated assembly workstation; 700. an intelligent master control system; 110. fixing the mounting frame; 120. an intelligent billboard system; 130. a shelf; 140. the tray enters and exits the warehouse platform; 150. a material information input system; 160. an intelligent three-dimensional warehouse management system; 170. a flexible tooling pallet; 171. a flexible mounting base plate; 172. a first supporting plate is arranged on the shaft part; 173. a second supporting plate is arranged on the shaft part; 174. shaft parts; 175. a mould part mounting plate; 176. a first mould part; 177. a second mould part; 178. an RFID electronic tag; 180. an intelligent stereoscopic warehouse stacker; 210. a flat bed numerically controlled lathe; 220. a workpiece grabbing paw clamp; 230. a slant-bed numerically controlled lathe; 240. a truss manipulator; 310. an AGV trolley; 320. automatic feeding and discharging connection table; 410. a vertical machining center; 420. an industrial robot system; 421. a first six-axis industrial robot; 422. the robot claw clamp system is uniform; 423. the robot mounting base system is uniform; 510. a three-axis engraving machining center; 520. a second industrial robot system; 521. a second six-axis industrial robot; 522. a second robot gripper clamp system; 523. a second robot mounting base system; 610. the fixture quickly changes the workbench; 611. an aluminum alloy profile bracket; 612. the pneumatic claw is quickly replaced for the shaft parts; 613. a first position sensor assembly; 614. the pneumatic gripper is used for quickly replacing the die parts; 615. a second position sensor assembly; 616. the pneumatic claw is quickly replaced for the shaft parts; 617. a position sensor assembly III; 620. an industrial robot system III; 621. a six-axis industrial robot III; 622. a third robot gripper fixture system; 623. a robot mounting base system III; 630. automatically assembling a special machine; 631. pressing a workbench; 632. a special press-fitting machine for shaft parts; 633, a special press-fitting machine of a SCARA robot; 634. pressing and assembling the die parts on the workbench; 635. a copper bush storage table; 637. a pin shaft part storage workbench; 638. assembling the workstation control panel assembly; 639. a rotor component; 640. an automatic feeding mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, the flexible intelligent manufacturing teaching training system includes an intelligent three-dimensional warehousing unit 100, an intelligentmaterial conveying unit 300, an intelligent numericalcontrol turning unit 200, an intelligent numerical control verticalmachining center unit 400, an intelligent numerical control engravingmachining center unit 500, a flexibleautomatic assembly workstation 600, and an intelligent master control system 700. The intelligent manufacturing and production teaching practical training system can realize full-process automatic operation of material storage, material transportation, material processing, part assembly and product quality tracing. The intelligent three-dimensional storage unit 100 is arranged at an initial station of the whole practical training system, the intelligent material conveying unit 300 is used for taking materials from the intelligent three-dimensional storage unit 100 and automatically conveying the materials to feeding and discharging stations of all workstations of the intelligent practical training system, the intelligent numerical control turning unit 200, the numerical control intelligent milling unit 400 and the intelligent numerical control engraving and machining center unit 500 can quickly and automatically machine blank materials into finished parts, the flexible automatic assembly workstation 600 can be simultaneously used for automatically pressing and assembling parts such as a shaft part 174 and a rotor part 639 (shown in figure 8) and a first die part 176 and a second die part 177 (shown in figure 8) and can realize flexible quick automatic assembly of parts with the same type and different sizes, and the flexible automatic assembly workstation 600 is provided with a third industrial robot system 620 and a third robot paw clamp system 622, the intelligent data acquisition system acquires data of the numerical control machine tool equipment in real time and transmits the data to the intelligent master control system for data processing and analysis, and the intelligent master control system is used as a core control scheduling system of the whole practical training system to be connected with all the equipment, sends working instructions to all the equipment, collects information of all the equipment and materials, analyzes and processes the information, so that the automatic operation of the practical training system for flexible intelligent manufacturing and teaching is realized.

As shown in fig. 2 and 3, the intelligentstereoscopic warehousing unit 100 comprises a stereoscopic warehouse storage system, a fixed mountingframe 110, anintelligent billboard system 120, aflexible tooling pallet 170, apallet warehousing platform 140 and an intelligentwarehousing management system 160. The intelligent stereoscopic warehouse storage system is composed of a goods shelf 130 and a stacker 180, wherein the vertical shaft structure of the stacker 180 is a single-upright-column structure, the guiding mode is guiding by adopting a side linear slide rail, the driving mode is driving by adopting a servo motor, a speed reducer and a chain, the horizontal shaft structure of the stacker 180 is welding type steel welding, the guiding mode is guiding by adopting a double linear slide rail, the driving mode is transmission by adopting the servo motor, the speed reducer and a gear rack, the fork of the stacker 180 adopts three-section bidirectional lifting and extending fork, the control system of the stacker 180 adopts a controller with PROFINET communication function, the stacker 180 has the capability of directly butting with the AGV trolley 310 to carry out loading, unloading and receiving, the AGV trolley 310 stops in the telescopic fork operation range of the stacker 180, and the stacker 180 can directly take and place goods to and place to the AGV trolley 310; the intelligent billboard system 120 and the intelligent three-dimensional warehouse management system 160 are jointly fixed on the fixed installation frame 110, the intelligent billboard system 120 is in communication butt joint with the intelligent three-dimensional warehouse management system 160 and is provided with an MES interface server, meanwhile, the intelligent billboard system 120 is in data butt joint with the intelligent master control system 700 based on a TCP/IP protocol, and can display inventory, warehouse capacity, state information, dynamic information and the like. Theflexible tool tray 170 is an aluminum alloy tray capable of switching different types of tools, a fixed mounting hole is formed in each tray to achieve rapid type changing and dismounting, and an RFID electronic tag is arranged on theflexible tool tray 170 and used for recording workpiece information. The tray warehouse-in and warehouse-outplatform 140 is of a profile welding structure and can be used for temporary storage of trays, photoelectric sensors are arranged on the loading and unloading stations of the tray warehouse-in and warehouse-outplatform 140 and the materialinformation input system 150 of the tray warehouse-in and warehouse-out platform can realize manual input of material information, and the tray warehouse-in and warehouse-outplatform 140 is provided with a control panel and buttons on the control panel can manually control the start and stop of the intelligent three-dimensional warehousing unit 100. The intelligentwarehousing management system 160 is integrated in the whole intelligent master control system 700, and thewarehousing management system 160 can operate independently or online, and can realize task issuing, inventory statistics and information acquisition.

As shown in fig. 3, 4, 5, 6 and 7, the intelligent material conveying unit includes an automatic loading and unloadingdocking station 320, anAGV cart 310, atruss manipulator 240, an industrial robot system one 420, an industrial robot system two 520 and an industrial robot system three 620. The automatic feeding and discharging docking table 320 adopts a positioning mode of pneumatic jacking, performs material detection by using a photoelectric sensor, can realize tray conveying docking with theAGV trolley 310 and performs secondary positioning on an input tray.AGV dolly 310 adopts SLAM laser navigation and adopts vision secondary location,AGV dolly 310 automobile body bottom adopts differential type automobile body,AGV dolly 310 upper portion installation conveyor means,AGV dolly 310 has obstacle detection function, collision function and detects,AGV dolly 310 automobile body has warning look application so that safety warning.AGV dolly 310 is with WIFI ethernet communication mode and have PROFINET communication protocol, install the PLC controller,AGV dolly 310 has directly 420 with industrial robot system, two 520, three 620, total control PLC of industrial robot system and other equipment website direct communication ability,AGV dolly 310 can carry out the stand-alone dispatch and use, also can carry out direct communication dispatch between equipment and the equipment,AGV dolly 310 has and puts the position with intelligentstereoscopic warehouse unit 100 direct communication interactive ability, can get into the fork of stereoscopicwarehouse unit stacker 180 through laser navigation location,AGV dolly 310 can directly receive the charging tray that intelligentstereoscopic warehouse stacker 180 andautomatic unloading platform 320 of plugging into transported. Thetruss robot 240 is used to pick and place theworkpiece 174 from thetooling pallet 170. Theindustrial robot system 420 is composed of a six-axisindustrial robot 421, a robotclaw clamping system 422 and a robot mountingbase system 423, is arranged in the numerical control intelligent milling unit, and can achieve the purpose of taking and placing theworkpiece 174 from thetool tray 170. The secondindustrial robot system 520 is composed of a second six-axisindustrial robot 521, a second robotgripper clamping system 522 and a second robot mountingbase system 523, is arranged in the intelligent numerical control engraving andmachining center unit 500, and can achieve the purpose of taking and placing thefirst mold part 176 and thesecond mold part 177 from thetool tray 170. The thirdindustrial robot system 620 is composed of a third six-axisindustrial robot 621, a third robotgripper clamping system 622 and a third robot mountingbase system 623, is arranged on theautomatic assembly workstation 600, and can achieve the purpose of taking and placing thefirst mold part 176 and thesecond mold part 177 from thetooling tray 170.

As shown in fig. 4, the intelligentnc turning unit 200 includes at least one flatbed nc lathe 210, an inclinedbed nc lathe 230, atruss manipulator 240, and an automatic loading/unloadingdocking station 320. An infrared alarm device is arranged in front of the intelligent numericalcontrol turning unit 200 to ensure that the equipment is used for sensing whether a person enters a working area or not during operation, the flat bed body numerically controlledlathe 210 and the inclined bed body numerically controlledlathe 230 are both provided with an automatic door system and an automatic hydraulic fixture system which are pushed by cylinders, can realize automatic clamping and automatic processing of workpieces, can realize automatic uploading and downloading of numerical control programs, and have the function of online monitoring of equipment, the automatic loading and unloadingdocking station 320 is used for transporting thetooling pallet 170, thetruss manipulator 240 adopts a three-axis cantilever structure, the upright column and the cross beam adopt 150mm welded square steel tubes, the matched workpiece grabbingpaw clamp 220 is a pneumatic open-close type double-station rotating paw, thetruss robot 240 may grab the workpiece to be machined from thetooling pallet 170 transported by the automatic loading and unloading buffer table 320 and place the workpiece into the flatbed nc lathe 210 and the inclinedbed nc lathe 230.

As shown in fig. 5, the ncsmart milling unit 400 includes avertical machining center 410, anindustrial robot system 420, and an automatic loading/unloading buffer table 320. Thevertical machining center 410 is provided with an automatic door system, a fourth shaft rotary table and an automatic hydraulic fixture system, can realize automatic clamping and automatic machining of workpieces, can realize automatic uploading and downloading of numerical control programs, and has an online monitoring function of equipment;industrial robot system 420 includes six industrial robot 421 (including robot control cabinet and demonstrator), robotclaw fixture system 422, robotinstallation base system 423,industrial robot system 420 can snatch the work piece of treating processing from thefrock tray 170 of unloadingbuffer stage 320 transportation in the automation.

As shown in fig. 6, the intelligent numerical control engraving andprocessing center unit 500 includes a three-axis engraving andprocessing center 510, a secondindustrial robot system 520, and an automatic loading and unloading buffer table 320. The center of thenumerical control engraving 510 is provided with an automatic door system and a pneumatic chuck clamping system, so that automatic clamping and automatic processing of workpieces can be realized, automatic uploading and downloading of numerical control programs can be realized, and thenumerical control engraving 510 has an online monitoring function of equipment; the secondindustrial robot system 520 comprises a second six-axis industrial robot (comprising a robot control cabinet and a demonstrator) 521, a second robotgripper fixture system 522 and a second robot mountingbase system 523, and can grab workpieces to be machined from thetooling pallet 170 conveyed by the automatic loading and unloading buffer table 320.

As shown in fig. 7, the flexibleautomatic assembly workstation 600 includes a fixture quick-change workstation 610, an industrial robot system three 620, an automatic assemblyspecial machine 630, and an automatic loading and unloading buffer table 320. The fixture quick-change workbench 610 is composed of an aluminumalloy section support 611, a shaft part quick-changepneumatic paw 612, a position sensor assembly I613, a mold part quick-changepneumatic paw 614, a position sensor assembly II 615, a shaft part quick-changepneumatic paw 616 and a position sensor assembly III 617, and the fixture quick-change workbench 610 can be used for automatically assembling grabbing paw type changing of different types of assembling parts of theworkstation 600 and has the functions of flexibility and customized assembling. The third 620 of industrial robot system comprises a third 621 of six-axis industrial robot (comprising a robot control cabinet and a demonstrator), a third 622 of robot claw clamp system (comprising a robot terminal quick-change device) and a third 623 of robot installation base system, and the industrial robot system can grab the workpiece to be processed from thetooling pallet 170 transported by the automatic feeding and discharging buffer table 320. The specialautomatic assembly machine 630 comprises a press-fittingworkbench 631, a special shaft part press-fittingmachine 632, a special SCARA robot press-fittingmachine 633, an assembly work stationcontrol panel assembly 638 and anautomatic feeding mechanism 640. The frame of the press-fittingworkbench 631 is made of an aluminum alloy material, and the table top is made of an aluminum alloy material; the automatic press-fittingfeeding mechanism 640 is fixed on the press-fitting workbench by screws, a belt pulley is driven by a motor and a speed reducer to drive a conveying belt to feed, a frame of the automatic press-fitting feeding mechanism is an aluminum alloy section, and a position sensor is arranged on the frame and is fixed on the frame by a bracket; axle type part pressure equipmentspecial plane 632 comprises last mounting panel, lower mounting panel, support post, location frock, servo electric cylinder, pressure head connecting plate, force sensor, pressure head, go up the mounting panel, lower mounting panel, support post constitute axle type part pressure equipmentspecial plane 632 frame construction, the location frock can be fine fix the work piece on axle type part pressure equipmentspecial plane 632, axle type part pressure equipmentspecial plane 632 drives the pressure head through servo electric cylinder and realizes the assembly of rotor and axle, connects electric cylinder, force sensor and pressure head through the pressure head connecting plate, feeds back to control system through pressure sensor measurement pressure value to realize accurate pressure equipment. The SCARA robot special press-fittingmachine 633 comprises a SCARA robot, a gripper fixture, a SCARArobot mounting base 636, a die part press-fitting and assemblingworkbench 634, a copperbush storage workbench 635 and a pin shaftpart storage workbench 637, and the SCARA robot special press-fittingmachine 633 can complete all assembling actions of die part press-fitting.

As shown in fig. 8, thetooling tray 170 is composed of a flexiblemounting base plate 171, a first shaft part mountingsupport plate 172, a second shaft part mountingsupport plate 173, a moldpart mounting plate 175, and an RFIDelectronic tag 178, and thetooling tray 170 can be mounted with different mounting plates to convey theshaft part 174, therotor part 639, thefirst mold part 176, and thesecond mold part 177. Different types of parts are transported through the mounting holes designed in the flexible mountingbase plate 171, so that the purpose of mixed line production is achieved.

Preferably, the flexible intelligent manufacturing and teaching practical training system further comprises an intelligent general control system 700, and the intelligent general control system 700 comprises a PLC control system, an electronic billboard system, an MES system, an intelligent data acquisition system and a material tracing system. The intelligent master control system 700 can realize the functions of processing equipment data acquisition (equipment running condition, IO state, production order data and the like), production line state display, production line monitoring, RFID read-write control, NC program and operation instruction uploading and downloading, logistics transfer data real-time interaction and the like, and uploads the obtained data to the MES system in real time, so that accurate processing and manufacturing real-time information is provided for the MES system to make a decision. The hardware part of the master control PLC system consists of a weak current control cabinet, a power cabinet, a master control workstation, a touch screen display, a control console and a control cable, the software part of the master control PLC system is installed on the master control workstation, and the PLC control system is responsible for the logic action control of the whole production line and can be responsible for the production scheduling coordination control of the intelligent three-dimensional storage unit 200, the AGV trolley, the intelligent numerical control verticalmachining center unit 400, the intelligent numerical control engravingmachining center unit 500 and the flexibleautomatic assembly workstation 600; the electronic billboard system consists of a main system electronic billboard, each unit digital billboard, a master control touch terminal and a master control server. The MES system is responsible for automatic production scheduling and equipment management of the whole production line, and integrates functional modules including product manufacturing process data management, planning scheduling management, production scheduling management, material management, purchasing management, sales management, inventory management, quality management, process design, production execution management, data report statistical analysis and workshop production real-time state monitoring; the intelligent data acquisition system collects production line field data in real time through equipment data acquisition software and a field data acquisition end, and performs real-time data interaction on the acquired data and the MES system; the material tracing system reads the RFID electronic tag on thetooling tray 170 through the RFID read-write head arranged on the intelligent three-dimensional storage unit 100, theAGV trolley 310, the intelligent numericalcontrol turning unit 200, the intelligent numerical control verticalmachining center unit 400, the intelligent numerical control engravingmachining center unit 500 and the flexibleautomatic assembly workstation 600, so that the material tracing of the processes of material delivery, machining, assembly, material returning and the like is realized. The intelligent master control system 700 carries out communication networking on a discrete numerical control system, a stand-alone equipment PLC control system, an MES system, a master control PLC system, an RFID material tracing system and the like through network communication modules (WIFI and Ethernet), and realizes centralized control and networked management of all equipment.

Preferably, the flexible intelligent manufacturing teaching training system can also expand functions and change the layout form of equipment. Because this real standard system of production teaching can realize the automatic transportation of material, consequently can also expand equipment such as increase automatic weld workstation, automatic visual detection workstation, automatic laser marking workstation, three-coordinate detection workstation. Meanwhile, the AGV trolley is adopted to convey the tooling pallet, and the equipment layout mode can adopt annular layout besides the existing layout mode.

The foregoing is illustrative of the present invention and its embodiments, and the description is not limiting. The embodiment shown in the drawings is only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, without departing from the spirit of the present invention, a person skilled in the art shall appreciate that the present invention shall not be limited to the embodiments shown in the drawings.

Claims (9)

1. The utility model provides a real standard system of production teaching is made to flexible intelligence which characterized in that: the intelligent three-dimensional storage and processing system comprises an intelligent three-dimensional storage unit, an intelligent material conveying unit, an intelligent numerical control turning unit, an intelligent numerical control milling unit, an intelligent numerical control engraving unit, a flexible automatic assembly workstation and an intelligent master control system; the intelligent three-dimensional storage unit is arranged at an initial station of the whole practical training system, the intelligent material conveying unit is placed behind the intelligent three-dimensional storage unit, the intelligent material conveying unit conveys materials taken out of the intelligent three-dimensional storage unit to other units of the practical training system, and the intelligent numerical control turning unit, the intelligent numerical control milling unit, the intelligent numerical control engraving unit and the flexible automatic assembly workstation are sequentially arranged.

2. The flexible intelligent manufacturing teaching and training system according to claim 1, characterized in that: the intelligent three-dimensional warehousing unit comprises a three-dimensional warehouse storage system, an intelligent billboard system, a flexible tooling tray, a tray in-out warehouse platform and an intelligent warehousing management system; the stereoscopic warehouse storage system comprises a stacker and a goods shelf, wherein the vertical shaft structure of the stacker is a single-upright-column structure, the side surface of the stacker is guided by a linear slide rail, the horizontal shaft structure of the stacker is guided by a double linear slide rail, and the fork of the stacker is provided with three-section bidirectional lifting and extending forks; the intelligent billboard system is in seamless butt joint with the intelligent storage management system, is provided with an MES interface server and is in data butt joint with the production management main control system based on TCP/IP; the flexible tool tray is an aluminum alloy tray capable of switching different types of tools, each tray is provided with a fixed mounting hole, and the flexible tool tray is provided with an RFID electronic tag; the tray warehouse-in and warehouse-out platform is of a profile welding structure, photoelectric sensors are arranged on loading and unloading stations of the tray warehouse-in and warehouse-out platform, a material information input all-in-one machine of the tray warehouse-in and warehouse-out platform can realize manual input of material information, a control panel is arranged on the tray warehouse-in and warehouse-out platform, and buttons on the control panel can manually control the start and stop of the intelligent three-dimensional storage unit; the intelligent warehouse management system is integrated in the whole automatic production line MES system, can be operated independently or online, and can realize stereoscopic warehouse task issuing, inventory statistics and information acquisition.

3. The flexible intelligent manufacturing teaching and training system according to claim 1, characterized in that: the intelligent material conveying unit comprises an automatic feeding and discharging connection table, an AGV trolley, an industrial robot and a tooling fixture thereof; the AGV trolley adopts SLAM laser navigation and visual secondary positioning, the bottom of the AGV trolley body adopts a differential type trolley body, the upper part of the trolley is provided with a transmission line device, the AGV trolley has the functions of obstacle detection and collision detection, the body of the AGV trolley is coated with warning color so as to remind pedestrians, the AGV car adopts a WIFI Ethernet communication mode, has a PROFINET communication protocol and is provided with a PLC controller, the AGV trolley has the capability of directly communicating with the transfer robot, the general control PLC and other stations of the equipment, the AGV trolley can carry out single machine dispatching for use and carry out direct communication dispatching among equipment, has direct communication and interaction capacity with a stereoscopic warehouse, can get into the stereoscopic warehouse stacker through laser navigation location and get and put the position, the AGV dolly can directly receive intelligent stereoscopic warehouse storage system stacker and the charging tray that automatic feeding and discharging platform of plugging into transported.

4. The flexible intelligent manufacturing teaching and training system according to claim 1, characterized in that: the intelligent numerical control turning unit comprises a flat-bed numerical control lathe, an inclined-bed numerical control lathe, a three-shaft truss manipulator and an automatic feeding and discharging connection table; an infrared alarm device is arranged in front of the intelligent numerical control turning unit, and the numerical control lathes are provided with automatic door systems and automatic hydraulic fixture systems.

5. The flexible intelligent manufacturing teaching and training system according to claim 1, characterized in that: the intelligent numerical control milling unit comprises a vertical machining center, an industrial robot and a loading and unloading buffer platform; the vertical machining center is provided with an automatic door system, a fourth shaft rotary table and an automatic hydraulic fixture system.

6. The flexible intelligent manufacturing teaching and training system according to claim 1, characterized in that: the intelligent numerical control engraving and processing unit comprises a three-axis engraving and processing center, a six-axis industrial robot and a loading and unloading buffer platform; the three-axis engraving and processing center is provided with an automatic door system and an automatic pneumatic fixture system.

7. The flexible intelligent manufacturing teaching and training system according to claim 1, characterized in that: the flexible automatic assembly workstation comprises a press-fitting workbench, a press-fitting automatic feeding mechanism, a special shaft part press-fitting machine, a special SCARA robot press-fitting machine, an automatic feeding and discharging connection table, a six-axis industrial robot and a quick-change gripper clamp suitable for different products.

8. The flexible intelligent manufacturing teaching and training system according to claim 1, characterized in that: the intelligent master control system comprises a whole-line PLC control system, an electronic billboard system, an MES system, an intelligent data acquisition system and a material tracing system; the whole-line PLC control system hardware part consists of a weak current control cabinet, a power cabinet, a master control workstation, a touch screen display, a console and a control cable; the electronic billboard system consists of a whole-line system electronic billboard, each unit digital billboard, a master control touch terminal and a master control server; the MES system comprises a functional module for product manufacturing process data management, plan scheduling management, production scheduling management, material management, purchasing management, sales management, inventory management, quality management, process design, production execution management, data report statistical analysis and workshop production real-time state monitoring; the intelligent data acquisition system collects field data in real time through equipment data acquisition software and a field data acquisition end, and performs real-time data interaction on the acquired data and the MES system; the material tracing system reads the RFID electronic tag on the tooling pallet through the RFID read-write heads arranged on the intelligent three-dimensional storage unit, the AGV trolley, the intelligent numerical control turning unit, the intelligent numerical control milling unit, the intelligent numerical control engraving and processing center unit and the flexible automatic assembly workstation, and realizes material tracing of the materials from the whole production processes of warehouse-out, processing, assembly, warehouse-back and the like; the intelligent master control system carries out communication networking on the discrete numerical control system, the single-machine equipment PLC control system, the MES system, the whole-line PLC control system and the RFID material tracing system through the network communication module, and realizes centralized control and networked management of all the equipment.

9. The flexible intelligent manufacturing teaching and training system according to claim 1, characterized in that: the flexible intelligent manufacturing teaching training system can be further expanded to be additionally provided with an automatic welding workstation, an automatic visual inspection workstation, an automatic laser marking workstation and a three-coordinate inspection workstation; the layout mode of the flexible intelligent manufacturing teaching training system can also adopt an annular layout.

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