CN105023111A - Production management method and apparatus for die-casting workshop - Google Patents
Production management method and apparatus for die-casting workshop Download PDFInfo
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- CN105023111A CN105023111A CN201510469436.XA CN201510469436A CN105023111A CN 105023111 A CN105023111 A CN 105023111A CN 201510469436 A CN201510469436 A CN 201510469436A CN 105023111 A CN105023111 A CN 105023111A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention provides a die-casting workshop production management method which can realize flexible uploading of production field data and instruction receiving on the basis of die information, employee information and production data by virtue of a radio-frequency identification (RFID) technology and a network technology. The method comprises the following steps that: a server receives a production order and stores the production order in a relational database of the server; a field controller acquires die numbers and employee job numbers by virtue of the RFID technology, and also acquires production data of a die-casting machine so as to obtain the number of produced castings; the field controller uploads the acquired die numbers, the employee job numbers and the number of the produced castings to the server so as to form real-time updated production records; and the server judges whether the number of the produced castings meets requirements of the order according to the production order, and if the number of the produced castings meets the requirements of the order, an instruction for stopping production is transmitted to the field controller.
Description
Technical field
The present invention relates to a kind of production management method and device thereof of Die Casting Workshop.
Background technology
Along with economic development, Die Casting Industry intensified competition, the demand of client to Diversified Products strengthens gradually, the life cycle of product shortens, its structure also becomes more complicated, this will ask the management of workshop can respond the plan of enterprise fast, and namely the execution data of the production scene in workshop can be passed to the administration and supervision authorities of enterprise rapidly, so that administration and supervision authorities are gone and found out what's going in real time.
But current Die Casting Industry is based on discrete manufacturing industry, domestic many Die Casting Enterprises face following difficulty: (1) production data is various and be difficult to Real-time Collection; (2) each die casting machine is not networked, and becomes island of automation one by one, lacks information communication; (3) product quality problem is difficult to review; (4) production report is difficult to be uploaded to company manager in real time.It is on the low side that these disappearances directly results in die casting machine production efficiency, and product percent of pass is not high.
The production run of Die Casting Workshop is to the first-class mould of die casting machine, and then operate die casting machine and be stamped in mold cavity by metal liquid, then metal liquid cooled and solidified is shaping, finally takes out foundry goods.In whole production run, die number, employee's job number, production foundry goods number are more crucial data.
Therefore, how to utilize the critical data of Die Casting Industry can be passed to the administration and supervision authorities of enterprise rapidly to enhance productivity with the execution data reaching production scene, become the problem of industry research.
Summary of the invention
The object of the present invention is to provide one by RFID REID and network technology, with die information, employee information and production data for foundation, production scene data can be realized and upload flexibly and the production management method accepting the Die Casting Workshop of instruction.
The production management method of a kind of Die Casting Workshop of the present invention, comprises the following steps: server receives to be produced order and is stored in its relational database; Described field controller gathers die number and employee's job number by RFID technique, and the production data gathering die casting machine produces foundry goods number to obtain; The described die number collected, described employee's job number and described production foundry goods number are uploaded to described server, to form the record of production of real-time update by described field controller; And according to described production order, described server judges whether described production foundry goods number reaches order requirements, if reach order requirements, then assign the instruction stopping producing to described field controller.
As preferably, the production management method of described Die Casting Workshop is further comprising the steps: described field controller gather employee be laid off certification information and be sent to described server; And when described server receive described employee be laid off the information of certification time, correlative analysis stored in described record of production, and stops upgrading described record of production by described server.
As preferably, the described employee's job number collected, described die number and described production foundry goods number are uploaded to described server by field programmable gate array module by described field controller.
As preferably, described field controller also will gather the cold cut water that is used for mould the is lowered the temperature temperature at water inlet and water delivering orifice, and gather the temperature of mould, related data is uploaded to described server by described field controller, and the flow of cold cut water described in described server controls is to regulate cold cut efficiency.
The present invention also aims to provide one by RFID REID and network technology, with die information, employee information and production data for foundation, production scene data can be realized and upload flexibly and the production management device accepting the Die Casting Workshop of instruction.
For a device for Die Casting Workshop production management, comprising: field controller, for being gathered the production data of die number, employee's job number and die casting machine by RFID technique, and obtain production foundry goods number according to the production data of die casting machine; And server, for receiving production order, described employee's job number, described die number and described production foundry goods number is received to form the record of production of real-time update from described field controller, and judge whether described production foundry goods number reaches order requirements according to described production order, if reach order requirements, then assign the instruction stopping producing to described field controller.
Described server comprises: data acquisition module, for translating the described employee's job number received from described field controller, described die number and described production foundry goods number, to form the described record of production of real-time update; Relational database, for storing described production order and described record of production; Wherein, described data acquisition module, by the described relational database of access, to judge according to described production order whether described production foundry goods number reaches order requirements, if reach order requirements, then sends and stops the instruction of production to described field controller.
As preferably, the described device for Die Casting Workshop production management comprises the computing machine of the client that workshop management software system is housed further, for opening different functions according to the difference of client rights, by the form logging in described client, described production order is imported, and described production order is saved in the relational database of described server, and situation is completed to order follow the trail of, and the production status of monitoring employee in real time.
As preferably, the described device for Die Casting Workshop production management comprises field programmable gate array module further, the production data of the described die number gathered, described employee's job number and described die casting machine is uploaded to described server by described field programmable gate array module by described field controller, and receives the instruction of described server.
As preferably, described field controller be further used for gathering employee be laid off certification information and be sent to described server; And when described server receive described employee be laid off the information of certification time, correlative analysis stored in described record of production, and stops upgrading described record of production by described server.
As preferably, described field controller is further used for gathering cold cut water for making mould the lower the temperature temperature at water inlet and water delivering orifice, and gather the temperature of described mould, related data is uploaded to described server by described field controller, and the flow of cold cut water described in described server controls is to regulate cold cut efficiency
The present invention is by RFID REID and network technology, with die information, employee information and production data for foundation, realize production scene data upload flexibly and accept instruction, solve Die Casting Workshop information tomography problem, achieve the automated production management in workshop, improve the production efficiency in workshop.
Accompanying drawing explanation
Fig. 1 is the information association schematic diagram of the production management method of Die Casting Workshop shown according to one embodiment of present invention.
Fig. 2 is the principle of work module frame chart of field controller shown according to one embodiment of present invention.
Embodiment
Below by specific embodiment, also composition graphs 1 and Fig. 2 are described in further detail the production management method of Die Casting Workshop of the present invention and device thereof.
As depicted in figs. 1 and 2, the production management method of a kind of Die Casting Workshop of the present invention, comprises the following steps: server receives to be produced order and is stored in its relational database; Described field controller gathers die number and employee's job number by RFID technique, and the production data gathering die casting machine produces foundry goods number to obtain; The described die number collected, described employee's job number and described production foundry goods number are uploaded to described server, to form the record of production of real-time update by described field controller; And according to described production order, described server judges whether described production foundry goods number reaches order requirements, if reach order requirements, then assign the instruction stopping producing to described field controller.
At Die Casting Workshop, first, production order is imported and is stored in the relational database of server.
In one embodiment, the production order of Die Casting Workshop is by system combination customer demand, enterprise's existing resources such as ERP, MRP-II (ManufacturingResource Planning) and has worked out a production plan, an Excel file of generation.For the ease of producing order placement, the client that planned production person is equipped with workshop management software system by computer log operates, the Excel file of corresponding production order is such as imported by the importing hold function module of the client of workshop management software system, then, click save button and the content of reading is stored in relational database.
Secondly, field controller gathers the information such as die number, employee's job number and production data.
Field controller reads the RFID label tag be fixed on mould by ultrahigh frequency radio frequency identification (RFID) reader.Generally speaking, the foundry goods of the corresponding different structure of different orders, different foundry goods needs different moulds, like this, obtains die number, then be associated with the production order of importing according to die number by the RFID label tag read on mould.In addition, when often using a mould to produce multiple foundry goods in production order, by the On-off signal plate of field controller and the production data of analog input collection die casting machine, can obtain and produce foundry goods number.
Field controller reads employee job card to obtain employee's job number by low frequency RFID card reader.Generally speaking, the employee of Die Casting Workshop is divided into a line operator, adjustor, Quality Inspector and maintenance mans etc., and wherein, a line operator is for reckoning by the piece employee, and adjustor, Quality Inspector and maintenance mans are timing employee.On the one hand, field controller, by the employee job card of reading one line operator, completes the certification of the on duty of employee and lay-off time, according to the production foundry goods number that previous step is learnt, the production foundry goods number completed can be learnt in a line operator operationally, as the foundation of performance appraisal.On the other hand, field controller is by reading adjustor, Quality Inspector and maintenance mans' employee job card, and complete the certification of the on duty of employee and lay-off time, the working time is as the foundation of performance appraisal.
Specifically, one line operator operates die casting machine and starts to produce, a foundry goods often produced by die casting machine, field controller gathers the production data (working time of such as die casting machine of die casting machine by On-off signal plate and analog input, power consumption etc.), and this production data is translated to counting, 1 is added respectively on mould and employee's castings production number, field controller is receiving employee's job number, die number, the certification on duty of castings production number and employee simultaneously, and by Network Serial Port, these data and counting are uploaded onto the server by field programmable gate array module, data acquisition module in server receives and translates these data that field controller uploads, then, according to the mould inventory in die number and employee's job number difference querying relational databases and employee's inventory, some information read wherein are stored in relational database to combine data genaration record of production such as counting, on time, time on duty, and the data that this record of production can be uploaded according to field controller carry out real-time update.When employee checks card or manually inputted laid-off certification, this record no longer upgrades after obtaining correlative analysis.
In one embodiment; field controller gathers the production data of die casting machine by On-off signal plate and analog input; can also obtain that die casting machine is shut down, standby, maintenance, produce, die trial etc. state; obtain the production data of die casting machine in production and die trial process, as produced foundry goods number, each staged pressure of die casting machine, temperature of smelting furnace, die casting machine power consumption etc. simultaneously.
In generation with while upgrading record of production, according to production order, the data acquisition module of server also judges whether described production foundry goods number reaches order requirements, such as compare and produce foundry goods number with corresponding demand number in production order to judge whether the order of this mould completes, if complete order requirements, then assign stopping production instruction to field controller, such as make running lamp be shown as red light by field controller, stop pointing out employee producing.
Should be understood that, server can realize the Long-distance Control of mobile terminal by internet.Therefore, if company manager wants to understand produce order schedule and employee's operating mode, the client query of workshop management software system can be logged in by personal computer or mobile phone.
Among metal liquid cooled and solidified forming process, within mould, offer the passage of cold cut water, cold cut water is imported to realize cold cut.Field controller gathers the temperature of water inlet and water delivering orifice by analog input, and the surface temperature of mold cavity or core, and by data upload to server, field controller accepts server instruction, the flow of cold cut water is controlled again by digital output module and analog output, thus regulate cold cut efficiency, to reach the requirement of Die Casting technique.
In one embodiment, on the one hand, cold cut water, by mold heated, becomes hot water, by heat exchanger, becomes again cold cut water, again for mould cooling, forms circulation; On the other hand, the tap water under room temperature absorbs heat by heat exchanger, and the tap water under room temperature absorbs heat and becomes hot water, by pipe system, can be office's heating in the winter time, or be life and production and supply hot water.For making the room temperature in winter in comfort standard, or hot water temperature reaches requirement, and field controller accepts server instruction, controls flow valve regulate by digital output module and analog output.
In sum, the production management method of Die Casting Workshop of the present invention and device thereof can realize:
(1) productive unit and enterprise operation and management tomography in Die Casting Industry is solved, the awkward situation that field data cannot be uploaded flexibly, for Die Casting Workshop improves the production efficiency in workshop;
(2) gather die number by field controller, obtain mould title, weight, mold insert etc. information, product history quality problems can be reviewed;
(3) gather employee's job number by field controller, obtain the information of employee, as employee name, work post, department, authority etc., employee's history work problem can be reviewed;
(4) server can with the compunication of client that workshop management software system is housed, employee in the course of the work, the task of oneself, working time, work efficiency can be well understood to, finish the work content and unfinished work content etc.: simultaneously, one line operator and adjustor are in production and die trial process, according to circumstances by the human-computer interaction interface input instruction for the device of Die Casting Workshop production management, Quality Inspector also can the up-to-standard rate of input product to for the human-computer interaction interface of the device of Die Casting Workshop production management;
(5) server also can see board communications with scene, and by the situation of die casting machine, mould and employee, directly at the scene billboard shows, convenient staff planners adjust the production schedule in time, grasp the whole production run in workshop;
(6) all data upload of Workshop Production are filed to server by field controller and server communication, and verify connect with ERP, the production schedule, article of manufacture, and customize the form of various demand by customer requirement.
(7) because field programmable gate array module can have better adaptability in speed and volume, decrease the complexity of circuit board on the one hand, shorten the work period; On the other hand, the performance of its rich in natural resources, superelevation and flexibly programmability, improve the reliability of whole equipment, greatly strengthen dirigibility and the extensibility of board design, the present invention realizes the communication between fieldbus controller and server by field programmable gate array module, efficiently can complete the transformation of the robotization in various Die Casting workshop.
(8) by heat exchanger, the heat that mold cold cuts through among journey is made full use of, meet the requirement of environmental protection.
Claims (10)
1. a production management method for Die Casting Workshop, is characterized in that, comprise the following steps:
Server receives to be produced order and is stored in its relational database;
Described field controller gathers die number and employee's job number by RFID technique, and the production data gathering die casting machine produces foundry goods number to obtain;
The described die number collected, described employee's job number and described production foundry goods number are uploaded to described server, to form the record of production of real-time update by described field controller; And
According to described production order, described server judges whether described production foundry goods number reaches order requirements, if reach order requirements, then assign the instruction stopping producing to described field controller.
2. the production management method of Die Casting Workshop according to claim 1, is characterized in that, further comprising the steps:
Described field controller gather employee be laid off certification information and be sent to described server; And
When described server receive described employee be laid off the information of certification time, correlative analysis stored in described record of production, and stops upgrading described record of production by described server.
3. the production management method of Die Casting Workshop according to claim 1 and 2, it is characterized in that, the described employee's job number collected, described die number and described production foundry goods number are uploaded to described server by field programmable gate array module by described field controller.
4. according to the production management method of the arbitrary described Die Casting Workshop of claims 1 to 3, it is characterized in that, described field controller also will gather the cold cut water that is used for mould the is lowered the temperature temperature at water inlet and water delivering orifice, and gather the temperature of mould, related data is uploaded to described server by described field controller, and the flow of cold cut water described in described server controls is to regulate cold cut efficiency.
5. for a device for Die Casting Workshop production management, it is characterized in that, comprising:
Field controller, for being gathered the production data of die number, employee's job number and die casting machine by RFID technique, and obtains production foundry goods number according to the production data of die casting machine; And
Server, for receiving production order, described employee's job number, described die number and described production foundry goods number is received to form the record of production of real-time update from described field controller, and judge whether described production foundry goods number reaches order requirements according to described production order, if reach order requirements, then assign the instruction stopping producing to described field controller.
6. according to claim 5 for the device of Die Casting Workshop production management, it is characterized in that, described server comprises:
Data acquisition module, for translating the described employee's job number received from described field controller, described die number and described production foundry goods number, to form the described record of production of real-time update;
Relational database, for storing described production order and described record of production;
Wherein, described data acquisition module, by the described relational database of access, to judge according to described production order whether described production foundry goods number reaches order requirements, if reach order requirements, then sends and stops the instruction of production to described field controller.
7. according to claim 6 for the device of Die Casting Workshop production management, it is characterized in that: the computing machine comprising the client that workshop management software system is housed further, for opening different functions according to the difference of client rights, by the form logging in described client, described production order is imported, and described production order is saved in the relational database of described server, and situation is completed to order follow the trail of, and the production status of monitoring employee in real time.
8. according to claim 6 for the device of Die Casting Workshop production management, it is characterized in that, comprise field programmable gate array module further, the production data of the described die number gathered, described employee's job number and described die casting machine is uploaded to described server by described field programmable gate array module by described field controller, and receives the instruction of described server.
9., according to the arbitrary described device for Die Casting Workshop production management of claim 6-8, it is characterized in that: described field controller be further used for gathering employee be laid off certification information and be sent to described server; And when described server receive described employee be laid off the information of certification time, correlative analysis stored in described record of production, and stops upgrading described record of production by described server.
10. according to the arbitrary described device for Die Casting Workshop production management of claim 6-8, it is characterized in that: described field controller is further used for gathering cold cut water for making mould the lower the temperature temperature at water inlet and water delivering orifice, and gather the temperature of described mould, related data is uploaded to described server by described field controller, and the flow of cold cut water described in described server controls is to regulate cold cut efficiency.
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| CN201510469436.XA CN105023111A (en) | 2015-07-31 | 2015-07-31 | Production management method and apparatus for die-casting workshop |
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| CN106155025A (en) * | 2016-08-17 | 2016-11-23 | 广东工业大学 | A kind of injection workshop management system and method |
| CN106444659A (en) * | 2016-09-21 | 2017-02-22 | 广东省自动化研究所 | Production management method and system for stamping workshop |
| CN107168256A (en) * | 2017-05-23 | 2017-09-15 | 广东省智能制造研究所 | Towards the data collection station of medium-sized and small enterprises Discrete Production Workshop |
| CN107272618A (en) * | 2017-08-17 | 2017-10-20 | 浙江理工大学 | A kind of circular knitting machine intelligence networked system and cloud service platform |
| CN107464317A (en) * | 2017-07-25 | 2017-12-12 | 国网山东省电力公司即墨市供电公司 | A kind of method of production safety management |
| CN110632887A (en) * | 2019-09-04 | 2019-12-31 | 一汽解放汽车有限公司 | Multi-frequency mixed wireless data read-write transmission device for heavy diesel engine machining production line |
| CN111047257A (en) * | 2019-12-09 | 2020-04-21 | 中铝国际工程股份有限公司 | Production order management system based on 5G network |
| CN111797958A (en) * | 2020-07-10 | 2020-10-20 | 成都微智信息科技有限公司 | Radio frequency identification technology for collecting production related data in sofa manufacturing factory |
| CN113805522A (en) * | 2021-08-26 | 2021-12-17 | 武汉钢铁集团耐火材料有限责任公司 | System and method for remotely controlling refractory material production by market end |
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Effective date of registration: 20180719 Address after: 510000 15 building, 100 martyrs Road, Yuexiu District, Guangzhou, Guangdong. Applicant after: Guangdong Institute of intelligent manufacturing Address before: 510070 15 building, 100 martyrs Road, Yuexiu District, Guangzhou, Guangdong. Applicant before: Guangdong Institute of Automation |
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Application publication date: 20151104 |