CN111290336A - Numerical control machine tool control method and control system based on Android system - Google Patents
Numerical control machine tool control method and control system based on Android system Download PDFInfo
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- CN111290336A CN111290336A CN202010202520.6A CN202010202520A CN111290336A CN 111290336 A CN111290336 A CN 111290336A CN 202010202520 A CN202010202520 A CN 202010202520A CN 111290336 A CN111290336 A CN 111290336A
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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
- G05B19/4093—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 part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31206—Exchange of parameters, data, programs between two station, station and central or host or remote
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- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Numerical Control (AREA)
Abstract
The invention relates to a control method and a control system of a numerical control machine tool based on an Android system. The invention has reasonable concept and low layout cost, can execute various DNC operation functions at a mobile phone end, is convenient for a factory environment needing mobile work, and can realize the collection work of the machine tool process and the setting of the operation parameters of equipment.
Description
Technical Field
The invention relates to the technical field of numerical control machine tool control, in particular to a numerical control machine tool control method and system based on an Android system.
Background
DNC (distributed Numerical control) is called distributed Numerical control technology, and is a technology which comprehensively uses various advanced digital technologies to connect equipment such as Numerical control machines and the like distributed in a production field together to form an enterprise.
The range of applications and the degree of importance of DNC network numerical control equipment in modern manufacturing enterprises are increasing and rising dramatically. Enterprises have more and more strict and definite requirements on the utilization rate of numerical control processing equipment, real-time acquisition equipment of running data and state management of numerical control programs, and the deep application of numerical control technology in domestic and foreign production and manufacturing industries promotes the research, development and innovation of DNC technology.
The production and manufacturing technology improves the efficiency by means of networking technology, and becomes a business focus of modern production and manufacturing enterprises. As the most effective and important manufacturing resources in enterprises, numerical control machines need to give full play to the advantages of the numerical control machines to create more values, and the network manufacturing is oriented by realizing the real-time DNC system sharing of enterprise production and manufacturing data through depending on a network.
As shown in fig. 3, at present, a DNC system based on a Windows system environment is very common and is applied to various industries of manufacturing industry, but with the continuous popularization of mobile applications, a DNC system based on an Android system becomes a new requirement of a mobile management terminal.
Problems with conventional DNC systems:
(1) the system architecture is complex, and the implementation cost is high;
(2) the application of the mobile terminal based on the Android system cannot be met;
(3) cross-platform communication cannot be realized.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the control method and the control system of the numerical control machine based on the Android system, which have reasonable conception and low layout cost, can execute various DNC operation functions at a mobile phone end, is convenient for a factory environment needing mobile work, and can realize machine tool process collection work and equipment operation parameter setting.
The technical scheme of the invention is as follows:
according to the numerical control machine tool control method based on the Android system, the network port or the serial port of the NC end is converted into a wireless network through conversion equipment, the wireless network is accessed into a local area network, and the DNC APP running based on the Android system end is developed to realize the rapid data interaction between the mobile end system and the NC of the machine tool.
The numerical control machine tool control method based on the Android system comprises the following specific processes:
(1) the machine tool control method comprises the following steps that a communication protocol is utilized in an Android system frame to be connected with an NC (numerical control) end of a machine tool through a wireless network, so that centralized and decentralized control of the machine tool is realized;
(2) the communication is accessed to a workshop local area network at the NC end of the machine tool through a wireless terminal, and for NC equipment only with serial communication, serial data is converted into network communication through a serial server and then is converted into a wireless network through wireless conversion equipment to be connected into the workshop local area network;
(3) and then, network communication is realized between the DNC APP running on the basis of the Android system end and the machine tool through a wireless network or a wired network, reading and writing of a numerical control program are realized through a UDP (user Datagram protocol) protocol, and data of the running process of the machine tool are read through a TCP/IP (transmission control protocol/Internet protocol) and an IO (input/output) interface of the machine tool.
A numerical control machine tool control system based on an Android system is a DNCAPP based on Android system terminal operation, and comprises a system configuration module, a program-controlled program pushing module, a program-controlled program editing module, a machine tool data acquisition module and a machine tool data billboard module; the system configuration module is used for applying the DNC APP to the configuration of each parameter of the system in different scenes; the program-controlled program pushing module is used for integrated communication between the DNC APP and the numerical control machine; the program control program editing module is used for directly editing the numerical control program through the DNC APP when the standard program needs to be changed in an individualized way, and realizing data synchronization with machine tool data; the machine tool data acquisition module is used for acquiring data of each control system and each sensor in the machining process of the numerical control machine tool by the DNC APP; the machine tool data billboard module is used for displaying the machining process data to terminal Android equipment, so that an operator can master machine tool and material information in real time.
Has the advantages that:
the numerical control machine tool control method based on the Android system is reasonable in concept and low in layout cost, can realize that the DNC system function is operated on the Android system, can execute various DNC operation functions at a mobile phone end, and is convenient for a factory environment needing mobile work;
the numerical control machine tool control system based on the Android system is reasonable in structural design, stable, convenient and reliable in operation, capable of achieving machine tool process collection work, achieving operation parameter setting of equipment operation state, feeding speed, rotating speed, coordinates and the like, capable of achieving cross-platform data transmission and achieving data communication with windows, Android and Linux.
The Android system is applied to workshop terminal equipment, the UI interactivity of the system is strong, the operation is convenient, particularly, the touch operation is far superior to that of a Windows system and a Linux system, the implementation cost is low, and the Android system is a powerful tool for modern intelligent manufacturing.
Drawings
Fig. 1 is an architecture diagram of the numerical control machine tool control method based on the Android system.
Fig. 2 is a schematic diagram of a connection between an Android-end DNC APP system and a machine tool system in the Android-system-based numerical control machine tool control method of the present invention.
Fig. 3 is an architecture diagram of the numerical control machine tool control system based on the Android system.
Fig. 4 is a diagram of a conventional DNC architecture.
Detailed Description
As shown in fig. 1 and 2, in the Android system-based numerical control machine control method, a network port or a serial port of an NC end of a machine tool is converted into a wireless network through a conversion device, the wireless network is accessed into a local area network, and a DNC APP running on the basis of an Android system end is developed to realize rapid data interaction between a mobile end system and the NC end of the machine tool.
The invention relates to a numerical control machine tool control method based on an Android system, which comprises the following specific processes:
(1) the communication is accessed to a workshop local area network at the NC end of the machine tool through a wireless terminal, and for NC equipment only with serial communication, serial data is converted into network communication through a serial server and then is converted into a wireless network through wireless conversion equipment to be connected into the workshop local area network;
(2) in an Android system frame, a communication protocol such as UDP (user datagram protocol) and TCP (transmission control protocol) is connected with an NC (numerical control) end of the machine tool through a wireless network, so that a centralized and decentralized control network link of the machine tool is realized;
(3) then, network communication is realized between the DNC APP running on the basis of the Android system end and the machine tool through a wireless network or a wired network, reading and writing of a numerical control program are realized through a UDP (user Datagram protocol) protocol, and data of the running process of the machine tool are read through a TCP/IP (transmission control protocol/Internet protocol) and an IO (input/output) interface of the machine tool;
(4) the cloud end/Server end realizes a numerical control program, the machine tool has a data storage function, and a user can select the cloud end or the Server end to store according to the deployment requirement.
The numerical control machine tool control system based on the Android system is DNCAPP running on the basis of the Android system, mainly realizes DNC system control and data acquisition work, can run to any running Android system, and can well promote centralized control of machine tool clusters, low-cost implementation and the like, so that DNC application is expanded to the Android system environment. As shown in fig. 3, the Android system-based numerical control machine tool control system of the present invention includes a system configuration module 1, a program-controlled program pushing module 2, a program-controlled program editing module 3, a machine tool data acquisition module 4, and a machine tool data billboard module 5.
The system configuration module 1 is used for configuring various parameters of the DNC APP in different scenes when the DNC APP is applied to realize functions of different communication modes, data storage modes, data acquisition items and the like.
This programme-controlled program propelling movement module 2 is used for the integrated communication of DNC APP and digit control machine tool, through with DNC APP with lathe, third party system integration, realizes functions such as the automatic propelling movement of digit control program to lathe.
The program control program editing module 3 is used for directly editing the numerical control program through DNC APP when the standard program needs to be changed individually, and realizing data synchronization with machine tool data.
The machine tool data acquisition module 4 is used for DNC APP acquisition of data of each control system and sensor in the machining process of the numerical control machine tool.
The machine tool data billboard module 5 is used for displaying processing process data such as DNC data, machine tool operation data and production data to terminal Android equipment, and is convenient for operators to control machine tool and material information.
The working principle of the numerical control machine tool control system based on the Android system is as follows:
(1) the DNC APP realizes a multi-system architecture, the rapid layout of the whole system is completed through setting, and the service database can be any mainstream database system running under Windows, Linux and Unix systems and has a rapid data layout function;
(2) the DNC APP can quickly read the server-side numerical control program and directly transmit the program to the NC side of the machine tool through the FTP protocol, and the NC side of the machine tool receives data and executes a machining task; the numerical control program pushing function can realize integration with a bar code system and an RFID system, realize automatic calling and numerical control processing according to bar codes and material IDs, and provide DNC (digital network controller) quick control for personalized customization;
(3) the DNC APP reads the numerical control additional program from the data device through a TCP/IP protocol, the numerical control additional program is loaded to an Android memory end, an operator can edit the numerical control program and then stores the numerical control program, the stored data are stored in a Server database, meanwhile, the data can be directly selected to be pushed to a machine tool NC end to complete the operation, and the data which are modified and processed each time are transmitted to a data Server through WIFI or 5G;
(4) the DNC APP reads a program running by the machine tool and NC end data information through a UDP (user Datagram protocol) protocol and a machine tool IO (input/output) interface, and transmits the acquired information to a specified data server;
(5) DNC APP realizes the centralized management and control of machine tool numerical control programs and the real-time output, statistics and analysis functions of machine tool data through the billboard function, reserves interfaces of systems such as an MES system and an ERP system, realizes that an operator can know the running state, the machining state, machine tool alarm and quality warning light information of a machine tool in real time, and assists the operator to accurately and quickly complete production and machining tasks.
The invention has reasonable concept and low layout cost, can execute various DNC operation functions at a mobile phone end, is convenient for a factory environment needing mobile work, and can realize the collection work of the machine tool process and the setting of the operation parameters of equipment.
Claims (3)
1. A numerical control machine tool control method based on an Android system is characterized in that a network port or a serial port of an NC (numerical control) end is converted into a wireless network through conversion equipment, the wireless network is accessed into a local area network, and the rapid data interaction between a mobile end system and an NC (numerical control and accounting) machine tool is realized by developing DNCAPP (digital network control and accounting) based on the operation of the Android system end.
2. The Android system-based numerical control machine tool control method according to claim 1, wherein the specific flow of the control method is as follows:
(1) the machine tool control method comprises the following steps that a communication protocol is utilized in an Android system frame to be connected with an NC (numerical control) end of a machine tool through a wireless network, so that centralized and decentralized control of the machine tool is realized;
(2) the communication is accessed to a workshop local area network at the NC end of the machine tool through a wireless terminal, and for NC equipment only with serial communication, serial data is converted into network communication through a serial server and then is converted into a wireless network through wireless conversion equipment to be connected into the workshop local area network;
(3) and then, network communication is realized between the DNC APP running on the basis of the Android system end and the machine tool through a wireless network or a wired network, reading and writing of a numerical control program are realized through a UDP (user Datagram protocol) protocol, and data of the running process of the machine tool are read through a TCP/IP (transmission control protocol/Internet protocol) and an IO (input/output) interface of the machine tool.
3. The utility model provides a digit control machine tool control system based on Android system, is DNC APP based on Android system end operation which characterized in that: the system comprises a system configuration module, a program-controlled program pushing module, a program-controlled program editing module, a machine tool data acquisition module and a machine tool data billboard module;
the system configuration module is used for applying the DNC APP to the configuration of each parameter of the system in different scenes;
the program-controlled program pushing module is used for integrated communication between the DNC APP and the numerical control machine;
the program control program editing module is used for directly editing the numerical control program through the DNC APP when the standard program needs to be changed in an individualized way, and realizing data synchronization with machine tool data;
the machine tool data acquisition module is used for acquiring data of each control system and each sensor in the machining process of the numerical control machine tool by the DNC APP;
the machine tool data billboard module is used for displaying the machining process data to terminal Android equipment, so that an operator can master machine tool and material information in real time.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114428482A (en) * | 2021-12-16 | 2022-05-03 | 沈阳富创精密设备股份有限公司 | Data acquisition method applied to numerical control machine tool in manufacturing industry |
| CN116125913A (en) * | 2023-02-08 | 2023-05-16 | 深圳市博视精密机械有限公司 | TCP/IP-based numerical control machine tool communication system and working method |
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Application publication date: 20200616 |