CN104991533A - Automatic injection-molding production system and intelligent production method - Google Patents

Automatic injection-molding production system and intelligent production method Download PDF

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Publication number
CN104991533A
CN104991533A CN201510319769.4A CN201510319769A CN104991533A CN 104991533 A CN104991533 A CN 104991533A CN 201510319769 A CN201510319769 A CN 201510319769A CN 104991533 A CN104991533 A CN 104991533A
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China
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injection
central control
control system
mechanical arm
moulding
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CN104991533B (en
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张碧陶
姚科
高福荣
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Guangzhou HKUST Fok Ying Tung Research Institute
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Guangzhou HKUST Fok Ying Tung Research Institute
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G05B19/4189Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the transport system
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention discloses an automatic injection-molding production system and an intelligent production method. The production system comprises a cloud server, a central control system, an automatic feeding and blanking system, injection molding devices, mechanical arms, a conveyer system, and a packaging device. The automatic feeding and blanking system, the injection molding devices, the mechanical arms, the conveyer system, the packaging device and the central control system are connected by a field bus. The central control system is used for receiving sensing data fed back by the automatic feeding and blanking system, the injection molding devices and the mechanical arms, sending the sensing data to the cloud server and performing optimization scheduling control on the corresponding devices. The cloud server is used for extracting and analyzing the sensing data sent by the central control system to form a corresponding data file, generating an optimization control decision of the corresponding devices, and sending the optimization control decision to the central control system. By adopting the system and the method of the invention, intelligent injection-molding production can be carried out, manual participation is greatly reduced, and the production efficiency is improved. The system and the method can be widely used in the industry of automatic injection-molding production.

Description

A kind of injection moulding mechanized production system and intelligent production method
Technical field
The present invention relates to industrial production automation field, particularly relate to a kind of injection moulding mechanized production system and intelligent production method.
Background technology
Injection molding process is that macromolecular material is heated to certain temperature, then by external force the macromolecular material of molten condition is squeezed into die cavity and keeps a period of time, finally cooling die sinking, taking out workpiece.There is following problem in the existing injection moulding mode of production: one, production environment is severe, and such as workshop temperature is very high, between the period of heating, macromolecular material can give out stink, injection-moulding device can produce larger noise etc., and these rugged environments have a strong impact on the health of people; Two, production run major part relies on manual operation, as pickup, Product checking and shunting and packaging etc., manually-operated security is lower on the one hand, efficiency is lower, on the other hand along with the decline of Chinese population bonus, labour-intensive production model no longer has advantage, causes that the cost of this production run improves, production efficiency is low inferior; Three, manufacturer is only concerned about cost, efficiency and product quality, and the various data do not made full use of in production run are predicted, cannot carry out production line maintenance in time thus reduce loss.
Summary of the invention
In order to solve above-mentioned technical matters, the object of this invention is to provide a kind of injection moulding mechanized production system, another object of the present invention is to provide a kind of intelligent production method of injection moulding mechanized production system.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of injection moulding mechanized production system, comprise cloud server, central control system, automatic loading and unloading system, injection-moulding device, mechanical arm, transfer system and packaging facilities, described automatic loading and unloading system, injection-moulding device, mechanical arm, transfer system, connected by fieldbus between packaging facilities and central control system, described central control system is connected with cloud server, described central control system is for receiving automatic loading and unloading system, the sensing data that injection-moulding device and mechanical arm feed back also is sent to cloud server, described cloud server forms corresponding data file after being used for carrying out extraction and analysis to the sensing data that central control system sends, and send to central control system after generating the optimal control decision-making of relevant device, the optimal control decision-making of described central control system also for sending in conjunction with cloud server is optimized scheduling controlling to corresponding equipment.
Further, the charging aperture of described automatic loading and unloading system is provided with the infrared sensor for detecting raw material capacity.
Further, the capacitive transducer of quality, pressure and uniformity coefficient for detecting material in die cavity is provided with in the die cavity of described injection-moulding device.
Further, the pickup arm of described mechanical arm is provided with intelligent video camera head, and the catching plate of described mechanical arm is equipped with cutter.
Further, the quantity of described injection-moulding device and mechanical arm is multiple, the sensing data gathered by fieldbus real-time exchange between multiple injection-moulding device the control method of learning from each other each other and processing technology, by the sensing data that fieldbus real-time exchange gathers between multiple mechanical arm, and the pickup time each other of learning from each other, path planning and speed-control scheme.
The present invention solves another technical scheme that its technical matters adopts:
A kind of injection moulding automatic intelligent production method, comprising:
Automatic loading and unloading system automatic filling macromolecular material the automatic injection-moulding device that is sent to by macromolecular material carries out injection moulding;
Mechanical arm takes out injecting products according to the optimum pickup scheme of setting from injection-moulding device and to be divided by injecting products according to quality grade after testing product quality and is put into transfer system;
Injecting products is sent to after packaging facilities place packs by transfer system distributes transport;
Automatic loading and unloading system, injection-moulding device and mechanical arm adopt sensor gather the sensing data of production run and be sent to central control system all in real time;
The sensing data that central control system reception automatic loading and unloading system, injection-moulding device and mechanical arm feed back also is sent to cloud server, and the optimal control decision-making simultaneously sent in conjunction with cloud server is optimized scheduling controlling to corresponding equipment;
Cloud server forms corresponding data file after carrying out extraction and analysis to the sensing data that central control system sends, and sends to central control system after generating the optimal control decision-making of relevant device.
Further, described central control system is optimized the step of scheduling controlling to corresponding equipment, and it is specially:
Central control system is according to the injection molding process cycle of injecting products, running orbit, speed and the process time of image, the transmission speed of transfer system of mechanical arm and transmit length, calculate each production equipment boot sequence and after the time, scheduling controlling is carried out to each production equipment.
Further, the quantity of described injection-moulding device and mechanical arm is multiple, the sensing data gathered by fieldbus real-time exchange between multiple injection-moulding device the control method of learning from each other each other and processing technology, by the sensing data that fieldbus real-time exchange gathers between multiple mechanical arm, and the pickup time each other of learning from each other, path planning and speed-control scheme.
Further, described automatic loading and unloading system, injection-moulding device and mechanical arm adopt the sensing data of sensor collection production run all in real time and are sent to the step of central control system, comprising:
Described automatic loading and unloading system adopts infrared sensor gather the raw material capacity data at charging aperture place in production run and be sent to central control system in real time;
Described injection-moulding device adopts the quality of material in die cavity in capacitive transducer collection injection moulding process, pressure and uniformity coefficient in real time and is sent to central control system;
Described mechanical arm adopts intelligent video camera head gather the image of the key position of injection-molded work and be sent to central control system in real time while pickup.
The invention has the beneficial effects as follows: a kind of injection moulding mechanized production system of the present invention, comprise cloud server, central control system, automatic loading and unloading system, injection-moulding device, mechanical arm, transfer system and packaging facilities, automatic loading and unloading system, injection-moulding device, mechanical arm, transfer system, connected by fieldbus between packaging facilities and central control system, central control system is connected with cloud server, central control system is for receiving automatic loading and unloading system, the sensing data that injection-moulding device and mechanical arm feed back also is sent to cloud server, cloud server forms corresponding data file after being used for carrying out extraction and analysis to the sensing data that central control system sends, and send to central control system after generating the optimal control decision-making of relevant device, the optimal control decision-making of central control system also for sending in conjunction with cloud server is optimized scheduling controlling to corresponding equipment.Can mutually learn between each production equipment of this production system and data real-time exchange in production run, central control system can be optimized Decision Control according to the various data of production run collection or carry out failure prediction, native system can carry out intelligent injection moulding production, greatly reduce artificial participation, improve production efficiency, also can carry out system maintenance in time simultaneously, loss be dropped to minimum.
Another beneficial effect of the present invention is: a kind of injection moulding automatic intelligent production method of the present invention, comprising: automatic loading and unloading system automatic filling macromolecular material the automatic injection-moulding device that is sent to by macromolecular material carries out injection moulding; Mechanical arm takes out injecting products according to the optimum pickup scheme of setting from injection-moulding device and to be divided by injecting products according to quality grade after testing product quality and is put into transfer system; Injecting products is sent to after packaging facilities place packs by transfer system distributes transport; Automatic loading and unloading system, injection-moulding device and mechanical arm adopt sensor gather the sensing data of production run and be sent to central control system all in real time; The sensing data that central control system reception automatic loading and unloading system, injection-moulding device and mechanical arm feed back also is sent to cloud server, and the optimal control decision-making simultaneously sent in conjunction with cloud server is optimized scheduling controlling to corresponding equipment; Cloud server forms corresponding data file after carrying out extraction and analysis to the sensing data that central control system sends, and sends to central control system after generating the optimal control decision-making of relevant device.This method makes can mutually to learn between each production equipment and data real-time exchange in production run, can Decision Control be optimized according to the various data of production run collection or carry out failure prediction, this method can carry out intelligent injection moulding production, greatly reduce artificial participation, improve production efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of a kind of injection moulding mechanized production system of the present invention;
Fig. 2 is the data interaction schematic diagram of a specific embodiment of a kind of injection moulding automatic intelligent production method of the present invention.
Embodiment
With reference to Fig. 1, the invention provides a kind of injection moulding mechanized production system, comprise cloud server, central control system, automatic loading and unloading system 1, injection-moulding device 3, mechanical arm 4, transfer system 5 and packaging facilities 6, described automatic loading and unloading system 1, injection-moulding device 3, mechanical arm 4, transfer system 5, connected by fieldbus between packaging facilities 6 and central control system, described central control system is connected with cloud server, described central control system is for receiving automatic loading and unloading system 1, the sensing data that injection-moulding device 3 and mechanical arm 4 feed back also is sent to cloud server, described cloud server forms corresponding data file after being used for carrying out extraction and analysis to the sensing data that central control system sends, and send to central control system after generating the optimal control decision-making of relevant device, the optimal control decision-making of described central control system also for sending in conjunction with cloud server is optimized scheduling controlling to corresponding equipment.
Be further used as preferred embodiment, the charging aperture 11 of described automatic loading and unloading system 1 is provided with the infrared sensor 13 for detecting raw material capacity.
Being further used as preferred embodiment, in the die cavity of described injection-moulding device 3, being provided with the capacitive transducer 31 of quality, pressure and the uniformity coefficient for detecting material in die cavity.
Be further used as preferred embodiment, the pickup arm 41 of described mechanical arm 4 is provided with intelligent video camera head 43, and the catching plate 42 of described mechanical arm 4 is equipped with cutter 44.
Be further used as preferred embodiment, the quantity of described injection-moulding device 3 and mechanical arm 4 is multiple, the sensing data gathered by fieldbus real-time exchange between multiple injection-moulding device 3 control method of learning from each other each other and processing technology, the sensing data gathered by fieldbus real-time exchange between multiple mechanical arm 4, and the pickup time each other of learning from each other, path planning and speed-control scheme.
Present invention also offers a kind of injection moulding automatic intelligent production method, comprising:
Automatic loading and unloading system 1 automatic filling macromolecular material the automatic injection-moulding device 3 that is sent to by macromolecular material carries out injection moulding;
Injecting products 2 points is put into transfer system 5 according to quality grade according to the optimum pickup scheme of setting by mechanical arm 4 after injection-moulding device 3 takes out injecting products 2 testing product quality;
Injecting products 2 is sent to after packaging facilities 6 place packs by transfer system 5 distributes transport;
Automatic loading and unloading system 1, injection-moulding device 3 and mechanical arm 4 adopt sensor gather the sensing data of production run and be sent to central control system all in real time;
The sensing data that central control system reception automatic loading and unloading system 1, injection-moulding device 3 and mechanical arm 4 feed back also is sent to cloud server, and the optimal control decision-making simultaneously sent in conjunction with cloud server is optimized scheduling controlling to corresponding equipment;
Cloud server forms corresponding data file after carrying out extraction and analysis to the sensing data that central control system sends, and sends to central control system after generating the optimal control decision-making of relevant device.
Be further used as preferred embodiment, described central control system is optimized the step of scheduling controlling to corresponding equipment, and it is specially:
Central control system is according to the injection molding process cycle of injecting products 2, running orbit, speed and the process time of image, the transmission speed of transfer system 5 of mechanical arm 4 and transmit length, calculate each production equipment boot sequence and after the time, scheduling controlling is carried out to each production equipment.
Be further used as preferred embodiment, the quantity of described injection-moulding device 3 and mechanical arm 4 is multiple, the sensing data gathered by fieldbus real-time exchange between multiple injection-moulding device 3 control method of learning from each other each other and processing technology, the sensing data gathered by fieldbus real-time exchange between multiple mechanical arm 4, and the pickup time each other of learning from each other, path planning and speed-control scheme.
Be further used as preferred embodiment, described automatic loading and unloading system 1, injection-moulding device 3 and mechanical arm 4 adopt the sensing data of sensor collection production run all in real time and are sent to the step of central control system, comprising:
Described automatic loading and unloading system 1 adopts infrared sensor 13 gather the raw material capacity data at charging aperture place in production run and be sent to central control system in real time;
Described injection-moulding device 3 adopts in real time capacitive transducer 31 gather the quality of material in die cavity in injection moulding process, pressure and uniformity coefficient and be sent to central control system;
Described mechanical arm 4 adopts intelligent video camera head gather the image of the key position of injection-molded work and be sent to central control system in real time while pickup.
Below in conjunction with specific embodiment the present invention is further used as and preferred embodiment illustrates.
Embodiment one
With reference to Fig. 1, a kind of injection moulding mechanized production system, comprise cloud server, central control system, automatic loading and unloading system 1, injection-moulding device 3, mechanical arm 4, transfer system 5 and packaging facilities 6, automatic loading and unloading system 1, injection-moulding device 3, mechanical arm 4, transfer system 5, connected by fieldbus between packaging facilities 6 and central control system, central control system is connected with cloud server, central control system is for receiving automatic loading and unloading system 1, the sensing data that injection-moulding device 3 and mechanical arm 4 feed back also is sent to cloud server, cloud server forms corresponding data file after being used for carrying out extraction and analysis to the sensing data that central control system sends, and send to central control system after generating the optimal control decision-making of relevant device, the optimal control decision-making of central control system also for sending in conjunction with cloud server is optimized scheduling controlling to corresponding equipment.
In the present embodiment, cloud server is used for carrying out intellectual analysis and excavation to the mass data collected, form corresponding data file, and generate optimal control decision-making or the failure prediction of relevant device, data foundation and data can also be provided to support for user carries out business administration, market analysis, strategic decision etc. according to demand simultaneously.Cloud server to the relevant treatment of data as shown in Figure 2, the process that the production equipment such as automatic loading and unloading system 1, injection-moulding device 3 and central control system carry out data interaction is also illustrated in Fig. 2, also show the process etc. that each production equipment carries out data interaction, the middle box indicating of Fig. 2 be the processing procedure of central control system to data.
Central control system: the command centre being whole automatic production line, manages and the normal operation of line of coordinating production, and is communicated mutually with each module by high-speed field sercos bus, and process from each module collection to data.The feature of central control system is based on cloud service platform, utilizes intelligent analysis method, excavates the various data of injection moulding process, is optimized scheduling and manages and strategic decision.
Automatic loading and unloading system 1 forms primarily of dryer, baric systerm and some sensors.Macromolecular material for carrying out injection moulding production is put in a container, and infrared sensor 13 is housed in container, as long as the capacity of macromolecular material is lower than setting value, infrared sensor sends alerting signal, reminds reinforced.Macromolecular material in container is first connected to baric systerm through plastic tube, the starting material suction in container can be delivered to dryer, being delivered to the charging aperture of injection-moulding device 3 after starting material oven dry by feed system 12 by controlling baric systerm.The feature of automatic loading and unloading system 1 is that charging aperture 11 is equipped with infrared sensor 13, as long as charging is less than set-point, sensor sends and requires that charging signal is to baric systerm, filled high polymer material; Higher than setting value, sensor sends and prepares the control system of Machining Instruction to injection-moulding device 3.
Preferably, the charging aperture 11 of automatic loading and unloading system 1 is provided with for detecting in the infrared sensor 13, Fig. 1 of raw material capacity, and Reference numeral 12 represents the feed system of automatic loading and unloading system 1.
Injection-moulding device 3, for macromolecular material is heated to certain temperature, is then squeezed into die cavity by external force the macromolecular material of molten condition and keeps a period of time, finally cooling die sinking, waits for that mechanical arm 4 takes out workpiece.The feature 1 of injection-moulding device 3 is that capacitive transducer 31 is housed inside die cavity, can detect the physical parameters such as the quality of material in die cavity, pressure and uniformity coefficient, and by bus the control system of data feedback to central control system and injection-moulding device 3.Realize the full closed loop control of injection-moulding device 3 on the one hand, improve the quality of products; Injection moulding process data are sent to central control system, the running status of Real-Time Monitoring injection-moulding device 3 on the other hand.Feature 2 be multiple injection-moulding device 3 controller between by field bus technique, real-time exchange data, the control method each other of learning from each other and processing technology.Barrel 32 place of injection-moulding device 3 is provided with the infrared sensor 33 for detecting barrel 32 raw material capacity, if raw material capacity is lower than setting value, then transmit a signal to automatic loading and unloading system 1 if detect, requires to supplement raw material.
Mechanical arm 4 is for after injection moulding completes, when the control system of injection-moulding device 3 sends pickup signal to the control system of mechanical arm 4, mechanical arm 4 runs to pickup in die cavity with the shortest path and optimum speed, and testing product quality and the quality grade according to product, divide and be put into transfer system 5 or the substandard products detected are put in substandard products collection box 7.The feature 1 of mechanical arm 4 is that pickup arm 41 is equipped with intelligent video camera head 43, the key position of workpiece is captured fast while mechanical arm 4 pickup, through image processing techniques, the feature of extraction workpiece, then with model contrast, detect the quality of injecting products 2 and classify.The feature 2 of mechanical arm 4 is that catching plate 42 is equipped with cutter 44, can be workpiece scraping and removal cast gate.The feature 3 of mechanical arm 4 is that a mechanical arm 4 can coordinate two injection-moulding devices 3.Mechanical arm 4 is according to the injection cycle of two injection-moulding devices 3 and self is to the processing time of injecting products 2 and guide rail distance, plans good scheduling and path and calculates optimum travelling speed.The feature 4 of mechanical arm 4 by field bus technique, the surface of the work information detected is sent to central control system to be sent to cloud server through central control system, cloud server, by a large amount of data analyses, regulates controling parameters and the technique of the control system of injection-moulding device 3 on the one hand; On the other hand, detect the running status of injection-moulding device 3, predict the problems such as the mechanical disorder that may occur.The sensing data gathered by fieldbus real-time exchange between multiple mechanical arm 4, and the pickup time each other of learning from each other, path planning and speed-control scheme.
Transfer system 5 comprises motion controller, travelling belt and servo drive system.Mechanical arm 4 is put into the workpiece handled well above travelling belt, and the station on intelligent video camera head 43 pairs of travelling belts is taken pictures and judged whether the station of current travelling belt has workpiece, then the result judged is sent to travelling belt control system by switching signal.The feature of transfer system 5 is that the controller of transfer system 5 can real-time communication with the controller of mechanical arm 4, can according to the feedback information of mechanical arm 4, the travelling speed of real-time dynamic adjustments travelling belt.
The effect of packaging facilities 6: workpiece (i.e. injecting products 2) is transported to the top of packaging facilities 6 by travelling belt, by setting metering section parameter, the workpiece controlling some enters into packaging facilities 6 successively.When workpiece enters into multiple package position, its longitudinal seam welding secures solid by vertical sealing machine, and transverse sealing device completes the closedtop of packaging bag and the underseal of next sack, becomes twice weld seam.Then a mobile station completes closedtop sealing, and cuts off with cutting knife, completes packaging process.
The various equipment of this injection moulding mechanized production system are connected by industrial field bus technology, formation is networked, information can be exchanged each other, can learn from each other between same category of device, central control system and each production equipment are all real-time exchange information, can the running of all devices and link inside integrated planning and scheduling factory, make the production of whole factory realize intelligent and optimization.
Embodiment two
The injection moulding automatic intelligent production method of the injection moulding mechanized production system of embodiment one, comprising:
Automatic loading and unloading system 1 automatic filling macromolecular material the automatic injection-moulding device 3 that is sent to by macromolecular material carries out injection moulding;
Injecting products 2 points is put into transfer system 5 according to quality grade according to the optimum pickup scheme of setting by mechanical arm 4 after injection-moulding device 3 takes out injecting products 2 testing product quality;
Injecting products 2 is sent to after packaging facilities 6 place packs by transfer system 5 distributes transport;
Automatic loading and unloading system 1, injection-moulding device 3 and mechanical arm 4 adopt sensor gather the sensing data of production run and be sent to central control system all in real time;
The sensing data that central control system reception automatic loading and unloading system 1, injection-moulding device 3 and mechanical arm 4 feed back also is sent to cloud server, and the optimal control decision-making simultaneously sent in conjunction with cloud server is optimized scheduling controlling to corresponding equipment;
Cloud server forms corresponding data file after carrying out extraction and analysis to the sensing data that central control system sends, and sends to central control system after generating the optimal control decision-making of relevant device.
Central control system is optimized the step of scheduling controlling to corresponding equipment, and it is specially:
Central control system is according to the injection molding process cycle of injecting products 2, running orbit, speed and the process time of image, the transmission speed of transfer system 5 of mechanical arm 4 and transmit length, calculate each production equipment boot sequence and after the time, scheduling controlling is carried out to each production equipment.This step can make each production equipment coordinate operation, the various production equipment of efficiency utilization, reduce time cost and reduce equipment repeat purchase; In addition, effectively control the operation beat of the high equipment of the power consumption such as injection-moulding device 3, mechanical arm 4 and packaging facilities 6, electrical network is staggered peak period, is conducive to reducing mains supply pressure.Here, each production equipment comprises automatic loading and unloading system 1, injection-moulding device 3, mechanical arm 4, transfer system 5 and packaging facilities 6.
In this production method, carry out mutually between similar production equipment learning and carrying out knowledge sharing, such as injection-moulding device 3 and mechanical arm 4 etc., the quantity of injection-moulding device 3 and mechanical arm 4 is multiple, the sensing data gathered by fieldbus real-time exchange between multiple injection-moulding device 3 control method of learning from each other each other and processing technology, the sensing data gathered by fieldbus real-time exchange between multiple mechanical arm 4, and the pickup time each other of learning from each other, path planning and speed-control scheme.Injecting products 2 is of a great variety, needs often to change injection mold, changes processing technology and controling parameters thereupon.Present injection moulding production equipment has the parameter adjustment process in an early stage, and the workpiece of front tens or tens batches is scrapped.Here the intelligent production method researched and developed, the information of same category of device and data are stored into cloud server, through intellectual analysis and data mining technology, utilize various historical data to carry out modeling to injection-moulding device 3, and then obtain optimum control method and technological parameter.This mode can greatly reduce the rejection rate of injecting products and improve quality and the consistance of product, in addition, can also reduce the debug time of workman, realize unmanned, greatly reduce costs.
This production method is all equipped with corresponding sensor on the production equipment producing each link, collects a large amount of real time datas, and is stored in cloud server, by cloud computing and intellectual analysis and data mining technology, can obtain various useful information.Can monitor the operation conditions of each link on the one hand in real time, and predict each link produced problem, advanced processing, reduces the loss; On the other hand, according to a large amount of customer order datas, the market demand and change can also be analyzed, for the strategic decision of enterprise provides reliable basis, improve the competitive power of enterprise.
Concrete, automatic loading and unloading system 1, injection-moulding device 3 and mechanical arm 4 adopt the sensing data of sensor collection production run all in real time and are sent to the step of central control system, comprising:
Automatic loading and unloading system 1 adopts infrared sensor gather the raw material capacity data at charging aperture place in production run and be sent to central control system in real time;
Injection-moulding device 3 adopts the quality of material in die cavity in capacitive transducer collection injection moulding process, pressure and uniformity coefficient in real time and is sent to central control system;
Mechanical arm 4 adopts intelligent video camera head gather the image of the key position of injection-molded work and be sent to central control system in real time while pickup.
Embodiment three
The present embodiment in conjunction with the embodiments one, describes a concrete intelligent production method:
Central control system sends instruction by industrial field bus, control automatic loading and unloading system 1 the macromolecule starting material in container are dried and is transported to the charging aperture of injection-moulding device 3, sensor on charging aperture detects enough materials, send one and prepare processing signal to injection-moulding device 3 control system, after injection-moulding device 3 receives signal, processing indicator signal is sent to central control system, central control system sends injection molding technological parameter and controls correlation parameter to injection-moulding device 3, and injection-moulding device 3 enters injection mo(u)lding work flow.After the concerned process steps such as plasticizing, injection, pressurize, die sinking, mechanical arm 4 pickup the quality of testing product and remove unnecessary " overlap " and " cast gate ", usually before, several batches is all at the suitable technological parameter of searching and controling parameters, product can not meet processing request substantially, therefore mechanical arm 4 is put into the product of first several batches the waste product stacking place-substandard products collection box 7 of specifying.Once mechanical arm 4 detects the product parameters meeting processing request, send dependent instruction to central control system.Several lot data before central control system sends over according to the sensor inside injection-moulding device 3, modeling is carried out in conjunction with the data mining of cloud server and calculating and analysis, optimize and draw the technological parameter and control coefrficient that meet processing characteristics, send dependent instruction and drive the injection-moulding device 3 of Article 2 streamline to start production.Produce once other streamline starts, again the service data of self be sent to central controller and then be sent to cloud server, injection-moulding device 3 before further optimization, make constantly to learn from each other between injection-moulding device 3 and optimize, this of injection-moulding device 3 is learnt from each other the mode transfer time and waste product that can reduce other streamlines.Similarly, learning from each other of mechanical arm 4, makes the pickup time of mechanical arm 4, path planning and speeds control reach total optimization.Carry out quality testing to workpiece while mechanical arm 4 pickup and be put into transfer system 5 after handling workpiece well, and being transported to packaging facilities 6, being transported to the position of specifying after having packed, injection moulding is produced and is substantially completed.In whole injection moulding production run, various sensor has been installed, as first-class in temperature sensor, pressure transducer, electronic ruler, capacitive transducer and shooting, the state of each link of Real-Time Monitoring and parameter, can look-ahead equipment or system produced problem, and then schedule ahead reparation, ensure the quality of production and efficiency.In addition, the data file that can also store according to cloud server, by analyzing the product information of magnanimity, as size, profile and material etc., the changes in demand of prediction client and market innovation, and then make countermeasure in advance, the peak dominated the market, improve enterprise competitiveness.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent modification or replacement are all included in the application's claim limited range.

Claims (9)

1. an injection moulding mechanized production system, it is characterized in that, comprise cloud server, central control system, automatic loading and unloading system, injection-moulding device, mechanical arm, transfer system and packaging facilities, described automatic loading and unloading system, injection-moulding device, mechanical arm, transfer system, connected by fieldbus between packaging facilities and central control system, described central control system is connected with cloud server, described central control system is for receiving automatic loading and unloading system, the sensing data that injection-moulding device and mechanical arm feed back also is sent to cloud server, described cloud server forms corresponding data file after being used for carrying out extraction and analysis to the sensing data that central control system sends, and send to central control system after generating the optimal control decision-making of relevant device, the optimal control decision-making of described central control system also for sending in conjunction with cloud server is optimized scheduling controlling to corresponding equipment.
2. a kind of injection moulding mechanized production system according to claim 1, is characterized in that, the charging aperture of described automatic loading and unloading system is provided with the infrared sensor for detecting raw material capacity.
3. a kind of injection moulding mechanized production system according to claim 1, is characterized in that, is provided with the capacitive transducer of quality, pressure and the uniformity coefficient for detecting material in die cavity in the die cavity of described injection-moulding device.
4. a kind of injection moulding mechanized production system according to claim 1, is characterized in that, the pickup arm of described mechanical arm is provided with intelligent video camera head, and the catching plate of described mechanical arm is equipped with cutter.
5. a kind of injection moulding mechanized production system according to claim 1, it is characterized in that, the quantity of described injection-moulding device and mechanical arm is multiple, the sensing data gathered by fieldbus real-time exchange between multiple injection-moulding device the control method of learning from each other each other and processing technology, by the sensing data that fieldbus real-time exchange gathers between multiple mechanical arm, and the pickup time each other of learning from each other, path planning and speed-control scheme.
6. an injection moulding automatic intelligent production method, is characterized in that, comprising:
Automatic loading and unloading system automatic filling macromolecular material the automatic injection-moulding device that is sent to by macromolecular material carries out injection moulding;
Mechanical arm takes out injecting products according to the optimum pickup scheme of setting from injection-moulding device and to be divided by injecting products according to quality grade after testing product quality and is put into transfer system;
Injecting products is sent to after packaging facilities place packs by transfer system distributes transport;
Automatic loading and unloading system, injection-moulding device and mechanical arm adopt sensor gather the sensing data of production run and be sent to central control system all in real time;
The sensing data that central control system reception automatic loading and unloading system, injection-moulding device and mechanical arm feed back also is sent to cloud server, and the optimal control decision-making simultaneously sent in conjunction with cloud server is optimized scheduling controlling to corresponding equipment;
Cloud server forms corresponding data file after carrying out extraction and analysis to the sensing data that central control system sends, and sends to central control system after generating the optimal control decision-making of relevant device.
7. a kind of injection moulding automatic intelligent production method according to claim 6, it is characterized in that, described central control system is optimized the step of scheduling controlling to corresponding equipment, and it is specially:
Central control system is according to the injection molding process cycle of injecting products, running orbit, speed and the process time of image, the transmission speed of transfer system of mechanical arm and transmit length, calculate each production equipment boot sequence and after the time, scheduling controlling is carried out to each production equipment.
8. a kind of injection moulding automatic intelligent production method according to claim 6, it is characterized in that, the quantity of described injection-moulding device and mechanical arm is multiple, the sensing data gathered by fieldbus real-time exchange between multiple injection-moulding device the control method of learning from each other each other and processing technology, by the sensing data that fieldbus real-time exchange gathers between multiple mechanical arm, and the pickup time each other of learning from each other, path planning and speed-control scheme.
9. a kind of injection moulding automatic intelligent production method according to claim 6, it is characterized in that, described automatic loading and unloading system, injection-moulding device and mechanical arm adopt the sensing data of sensor collection production run all in real time and are sent to the step of central control system, comprising:
Described automatic loading and unloading system adopts infrared sensor gather the raw material capacity data at charging aperture place in production run and be sent to central control system in real time;
Described injection-moulding device adopts the quality of material in die cavity in capacitive transducer collection injection moulding process, pressure and uniformity coefficient in real time and is sent to central control system;
Described mechanical arm adopts intelligent video camera head gather the image of the key position of injection-molded work and be sent to central control system in real time while pickup.
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