CN114428482A - Data acquisition method applied to numerical control machine tool in manufacturing industry - Google Patents
Data acquisition method applied to numerical control machine tool in manufacturing industry Download PDFInfo
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- CN114428482A CN114428482A CN202111542077.8A CN202111542077A CN114428482A CN 114428482 A CN114428482 A CN 114428482A CN 202111542077 A CN202111542077 A CN 202111542077A CN 114428482 A CN114428482 A CN 114428482A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000008569 process Effects 0.000 claims abstract description 16
- 238000007405 data analysis Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims abstract description 4
- 238000012805 post-processing Methods 0.000 claims description 13
- 238000013480 data collection Methods 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 7
- 229910001300 Mazak (alloy) Inorganic materials 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000007728 cost analysis Methods 0.000 claims description 3
- 238000011161 development Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims description 2
- 230000006855 networking Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000007619 statistical method Methods 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4063—Monitoring general control system
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37533—Real time processing of data acquisition, monitoring
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Factory Administration (AREA)
- Numerical Control (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to a data acquisition method applied to a numerical control machine tool in the manufacturing industry, which can meet the requirements of networking data acquisition and data analysis of the numerical control machine tool and can realize the acquisition of the running state of equipment, a processed product and a customized event without artificial triggering action; all data acquired in the processing process are stored in a database for product tracing in the future, so that the product tracing is accurate to the product of the first few products in a certain production work order, and the production records of a few minutes and a few seconds are recorded in a certain device; aiming at the novel solution applied to the networked acquisition of the numerical control machine in the whole manufacturing and processing industry, the solution realizes the real-time monitoring of the state of the numerical control machine, the statistical analysis of production working hours, the estimation of equipment capacity, the definition and the acquisition of individual events in the production process, and also realizes the correlation of the acquired data and enterprise planned orders to realize the business requirements of enterprises such as historical traceability and the like.
Description
Technical Field
The scheme belongs to the field of industrial internet technology and intelligent manufacturing in the manufacturing industry, and is a data acquisition method applied to a numerical control machine tool in the manufacturing industry.
Background
With the rapid development of industrial internet technology and intelligent manufacturing mode, the equipment networking collection becomes a key task for enterprise promotion, the requirements on the collection accuracy, coverage and available analysis data are higher and higher, the problem of collection accuracy is firstly solved in the collection of a numerical control machine tool, all collections are influenced by people, the collected garbage data is more due to the reason of human intervention in the collection execution process, and no logic can provide system analysis.
At present, common machine tool acquisition schemes on the market all rely on interfaces provided by numerical control machine tool equipment manufacturers to acquire, and due to the limitation of the number of acquisition functions, enterprises cannot customize events or data to be acquired, and business requirements of the enterprises cannot be met.
Due to the two defects, effective data analysis cannot be performed after collection, such as working hours, processing quantity, operation state and the like, and the method cannot be used for history tracing.
Disclosure of Invention
Aiming at the existing problems, the invention aims to achieve the purpose that different devices collect and analyze customized events surrounding different services such as products, work orders, orders and the like in an enterprise, a machine tool local area network is built through the design of a collection scheme, an event ID generation function and post-processing functions of all system NC programs are developed, a data collection and response function is realized, and powerful data support for production working hours, SPC, planned scheduling and technical optimization is provided.
The technical scheme adopted for realizing the purpose of the invention is as follows:
a data acquisition method applied to a numerical control machine tool in the manufacturing industry can meet the requirements of networking data acquisition and data analysis of the numerical control machine tool, and can realize the acquisition of the running state of equipment, a processed product and a customized event without manual trigger action; all data acquired in the processing process are stored in a database for product tracing in the future, so that the product tracing is accurate to the product in a certain production work order, and the production records of a few minutes and a few seconds in a certain device are recorded; the interaction of man, machine and time between the production line equipment end and the process end planning end is provided through the collected event triggering and data analysis, the results of theoretical working hours and actual working hours can be achieved, and powerful data support is provided for a planning and scheduling system, cost analysis, process technology improvement and SPC statistics;
comprises the following steps
(11) Machine tool internet connection;
(12) generating an event ID;
(13) NC code customization event post-processing of the Siemens subsystem;
(14) processing after an NC code customization event of the Seneko system;
(15) after-treatment of an event customized by an NC code of the Heidenhain system;
(16) after-treatment of NC code customization events of the Mazak system;
(17) the machine tool terminal executes an NC program to automatically trigger a customized event;
(18) collecting data by DNC;
(19) writing into a database;
(20) data analysis and event response.
The preferable technical scheme is that the machine tool is connected with the Internet in the step (1), the IP of the equipment end of the numerical control machine tool is set, directional communication with the corresponding front-end equipment is initiated through the IP address of the corresponding front-end equipment according to needs, and the equipment end of the numerical control machine tool is connected to the Internet or an enterprise local area network.
Preferably, the event ID is generated in the step (2), the ID storage database is customized and developed, and a plurality of event IDs, such as product code information, belonging production order information, process information, start information, end information, and the like, are generated according to business requirements of the enterprise and then stored in the database.
Preferably, the step (3) is a post-processing step of the western gate subsystem NC code customization event, and the corresponding ID in the step (2) is written into the designed western gate subsystem NC code through a customization post-processor.
Preferably, the post-processing of the issue department system NC code customization event in the step (4) writes the corresponding ID in the step (2) to the already designed issue department system NC code through the customization post-processor.
Preferably, in the step (5), after the hai german system NC code customization event is processed, the corresponding ID in the step (2) is written into the designed hai german system NC code through a customization post-processor.
The invention has the advantages that: aiming at the novel solution applied to the networked acquisition of the numerical control machine in the whole manufacturing and processing industry, the solution realizes the real-time monitoring of the state of the numerical control machine, the statistical analysis of production working hours, the estimation of equipment capacity, the definition and the acquisition of individual events in the production process, and also realizes the correlation of the acquired data and enterprise planned orders to realize the business requirements of enterprises such as historical traceability and the like. At present, the data acquisition and analysis of the whole production and processing process can not be realized by combining the production of enterprises aiming at numerical control equipment of different brands in the industry, and the method is not limited by uniform equipment brand numbers and the like, so that the data acquisition and analysis statistics of all the numerical control equipment in the enterprises can be met by 100 percent.
Detailed Description
A data acquisition method applied to a numerical control machine tool in the manufacturing industry can effectively meet business requirements of networking acquisition and data analysis of the numerical control machine tool, and acquisition of an equipment running state, a processed product and a customized event can be realized without artificial trigger actions. All data acquired in the processing process are stored in a database for product tracing in the future, and the product tracing can be accurately recorded in the production records of a few minutes and seconds of a few products in a certain production work order in certain equipment. The interaction of man, machine and time between the production line equipment end and the process end planning end is provided through the collected event triggering and data analysis, the results of theoretical working hours and actual working hours can be achieved, and powerful data support is provided for a planning and scheduling system, cost analysis and technical improvement and SPC statistics;
(1) machine tool internet connection;
(2) generating an event ID;
(3) NC code customization event post-processing of the Siemens subsystem;
(4) processing after an NC code customization event of the Seneko system;
(5) after-treatment of an event customized by an NC code of the Heidenhain system;
(6) NC code customization event post-processing of the Mazak system;
(7) the machine tool terminal executes an NC program to automatically trigger a customized event;
(8) DNC data acquisition;
(9) writing into a database;
(10) data analysis and event response.
And (2) connecting the machine tool with the Internet in the step (1), setting the IP of the equipment end of the numerical control machine tool, initiating directional communication with corresponding front-end equipment through the IP address of the corresponding front-end equipment as required, and connecting to the Internet or an enterprise local area network.
And (2) generating an event ID, customizing a development ID storage database, generating a plurality of event IDs according to the business requirements of the enterprise, such as product code information, affiliated production order information, process information, start information, end information and the like, and storing the generated event IDs into the database.
And (3) performing event post-processing on the Siemens NC code customization in the step (3), and writing the corresponding ID in the step (2) into the designed Siemens NC code through a customization post-processor, for example:
“DEF STRING[200]SDATE DEF STRING[200]EDATE DEF INT ERROR
SDATE＝<<"SDATE20"<<$A_YEAR<<"-"<<$A_MONTH<<"-"<<$A_DAY<<""<<$A_HOUR<<":"<<$A_MINUTE<<":"<<$A_SECONDWRITE(ERROR,"/_NWKS_DIR/_N_TEXT_WPD/_N_TEXT_MPF",SDATE)WRITE(ERROR,"/_N_WKS_DIR/_N_TEXT_WPD/_N_TEXT_MPF","S295982SDATATEXT")”。
in the step (4), performing event customization post-processing on the issue system NC code, writing the corresponding ID in the step (2) into the already designed issue system NC code through a customization post-processor, for example: "# 530 ═ 291330, #532 ═ 3011, and #534 ═ 3012".
And (5) performing post-processing on the Haidenhain system NC code customization event in the step (2), and writing the corresponding ID in the step (2) into the designed Haidenhain system NC code through a customization post-processor, wherein the ID is 'DECLARE STRING QS21 ═ S290852 SDATATEXT'.
The ID is written into the already designed mazak system NC code by a custom post-processor, for example: "# 530 ═ 0468166, #532 ═ 3011, and #534 ═ 3012".
And (7) the machine tool end executes the NC program to automatically trigger the customized event, the NC program can be transmitted to the machine tool through any copy, the corresponding NC code file is executed according to the machining procedure, and the event can be automatically triggered when the machine tool end executes the code written in the step in the executing process.
And (4) collecting data by DNC in the step (8), and collecting and reading the event triggered in the step (7) by DNC.
And (9) writing the result and the event data acquired in the step (8) into a database, and storing the result and the event data into the SQL database.
And (10) in the step (10), data analysis and event response are realized by developing customized software, real-time reading and retrieval of database data are realized, analytical data are directly subjected to accumulation analysis according to configured logic, real-time response data are directly pushed to various large systems in an interface mode, such as MES, ERP and the like, and the acquired data are applied around enterprise business operation requirements.
Claims (10)
1. A data acquisition method applied to numerical control machine tools in manufacturing industry is characterized in that,
the method can meet the requirements of networked data acquisition and data analysis of the numerical control machine tool, and can realize the acquisition of the running state of equipment, a processed product and a customized event without manual trigger action; all data acquired in the processing process are stored in a database for product tracing in the future, so that the product tracing is accurate to the product of the first few products in a certain production work order, and the production records of a few minutes and a few seconds are recorded in a certain device; the man-machine-hour interaction between the production line equipment end and the process end planning end is provided through the collected event triggering and data analysis, the results of theoretical working hour and actual working hour return can be achieved, and powerful data support is provided for a planning and scheduling system, cost analysis, process technology improvement and SPC statistics;
comprises the following steps
(1) Machine tool internet connection;
(2) generating an event ID;
(3) after-treatment of NC code customization events of the Siemens subsystem;
(4) processing after an NC code customization event of the Seneko system;
(5) after-treatment of an event customized by an NC code of the Heidenhain system;
(6) after-treatment of NC code customization events of the Mazak system;
(7) the machine tool terminal executes an NC program to automatically trigger a customized event;
(8) collecting data by DNC;
(9) writing into a database;
(10) data analysis and event response.
2. The data collection method for numerically controlled machine tool in manufacturing industry according to claim 1,
and (2) connecting the machine tool with the Internet in the step (1), setting the IP of the equipment end of the numerical control machine tool, initiating directional communication with corresponding front-end equipment through the IP address of the corresponding front-end equipment as required, and connecting to the Internet or an enterprise local area network.
3. The data collection method for numerically controlled machine tool in manufacturing industry according to claim 1,
and (2) generating an event ID, customizing a development ID storage database, generating a plurality of event IDs according to the business requirements of the enterprise, such as product code information, affiliated production order information, process information, start information, end information and the like, and storing the generated event IDs into the database.
4. The data collection method for numerically controlled machine tool in manufacturing industry according to claim 1,
and (3) performing post-processing on the western gate subsystem NC code customization event, and writing the corresponding ID in the step (2) into the designed western gate subsystem NC code through a customization post-processor.
5. The data collection method for numerically controlled machine tool in manufacturing industry according to claim 1,
and (4) performing post-processing on the issuing system NC code customization event in the step (4), and writing the corresponding ID in the step (2) into the designed issuing system NC code through a customization post-processor.
6. The data collection method for numerically controlled machine tool in manufacturing industry according to claim 1,
and (5) performing post-processing on the Haidenhain system NC code customization event in the step (5), and writing the corresponding ID in the step (2) into the designed Haidenhain system NC code through a customization post-processor.
7. The data collection method for numerically controlled machine tool in manufacturing industry according to claim 1,
and (3) performing post-processing on the NC code customization event of the Mazak system in the step (6), and writing the corresponding ID in the step (2) into the designed NC code of the Mazak system through a customization post-processor.
8. The data collection method for numerically controlled machine tools in manufacturing industry according to claim 1,
and (7) the machine tool end executes the NC program to automatically trigger the ordered event, the NC program can be transmitted to the machine tool through any copy mode at the numerical control machine tool end, a corresponding NC code file is executed according to the machining procedure, the codes written in the steps are executed in the executing process, and the machine tool can automatically trigger the event.
9. The data collection method for numerically controlled machine tool in manufacturing industry according to claim 1, wherein in the step (8), data is collected by DNC, and the event triggered in the step (7) is collected and read by DNC;
and (9) writing the result and the event data acquired in the step (8) into a database, and storing the result and the event data into the SQL database.
10. The data collection method for numerically controlled machine tool in manufacturing industry as claimed in claim 1, wherein in the step (10), data analysis and event response are implemented to read and retrieve data in database in real time, analytical data are accumulated and analyzed directly according to configured logic, and real-time response data are pushed to each large system directly in interface form.
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