CN113485253A - FLEX-NC control system - Google Patents
FLEX-NC control system Download PDFInfo
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- CN113485253A CN113485253A CN202110824436.2A CN202110824436A CN113485253A CN 113485253 A CN113485253 A CN 113485253A CN 202110824436 A CN202110824436 A CN 202110824436A CN 113485253 A CN113485253 A CN 113485253A
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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
- G05B19/414—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
- G05B19/4147—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller characterised by using a programmable interface controller [PIC]
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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
- G05B2219/31137—Sercos serial real time communications system between servo and cpu
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Automation & Control Theory (AREA)
- Numerical Control (AREA)
Abstract
The invention discloses a FLEX-NC control system, relating to the technical field of FANUC systems, comprising: the method comprises the following steps: the servo amplifier is a controller for controlling a servo motor, acts on a common alternating current motor similarly to a frequency converter, belongs to a part of a servo system, is mainly applied to a high-precision positioning system, is displayed by an HMI (human machine interface), is a human-machine interface, and is a medium for interaction and information exchange between the human-machine interface system and a user. The FLEX-NC control system adopts FANUC CNC MF PLUS as system control to control a motion mechanism with more than 7 shafts, adopts profinet network communication as a whole, adopts ET200SP to interact safely, can realize interpolation and synchronous motion functions, has functions of point position teaching of a movable panel, program modification and the like, can prevent zero loss of a motor after shutdown and restart, and can prevent position information from being lost when the program is modified or initialized.
Description
Technical Field
The invention relates to the technical field of FANUC systems, in particular to an FLEX-NC control system.
Background
The FANUC system is a common numerical control machine tool program in a numerical control machine tool workshop, the operation panel is simple and easy to understand,
the flexible library processing is FMS for short, is a group of numerical control machine tools and other automatic process equipment, is an integral body organically combined by a computer information control system and an automatic material storage and transportation system, a flexible manufacturing system consists of three subsystems of processing, logistics and information flow,
the BELONG flexible library is a process solution specially designed for the production of automobile subassemblies, the flexible library allows for verticality and tool storage, so that the occupied space of a storage area is reduced, a tool fixture is transferred between a pulley and a storage device, the pulleys can be the same and can freely receive another tool fixture in the same mode, a horizontal pulley is used for replacing the horizontal tool fixture, a lifting pulley is used for replacing the vertical tool fixture, a double-layer flexible library can meet four vehicle types and can be added to three layers to contain six vehicle types, and the flexible library can be used as an independent working unit and can receive parts and transmit the parts to a workshop logistics part; the flexible library can be combined with other units to form a production line, the flexible library has various sizes, and the components comprise a storage frame, a vertical lifting device (a driving device and a lifting rod beam) and a tool clamp with corresponding sizes.
The flexible library FLEX-NC control system used at present can not realize the functions of interpolation and synchronous motion, has the functions of point position teaching of a movable panel, program modification and the like, can lose zero point after the motor is shut down and restarted, and can lose position information when the program is modified or initialized.
Disclosure of Invention
The invention aims to provide an FLEX-NC control system, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention realizes an FLEX-NC control system by the following technical scheme, including:
the servo amplifier is a controller used for controlling a servo motor, has the action similar to that of a frequency converter acting on a common alternating current motor, belongs to a part of a servo system, and is mainly applied to a high-precision positioning system;
the human-machine interface display system comprises an HMI display, a human-machine interface display and a human-machine interface display, wherein the HMI is a medium for interaction and information exchange between a human-machine interface system and a user, the HMI display realizes the conversion between the internal form of information and a human-acceptable form, and the human-machine interface exists in the field of human-machine information exchange;
the teaching machine is a core component of a robot control system and is a device for registering and storing mechanical movement or processing memory, and the device is executed by an electronic system or a computer system;
the processor, the central processing unit, is one of the main equipments of the electronic computer, the core fittings in the computer, its function is mainly to explain the computer order and process the data in the computer software, all operations in the computer are responsible for reading the order by the processor, decode and carry out the core part of the order;
the safety module is used for controlling and protecting the power supply;
the I/O module is an industrial grade remote acquisition and control module and provides functions of switching value input acquisition, relay output, a high-frequency counter and the like of a passive node;
the I/O LINK bus module is an industrial data bus and is a bottom data communication network in the field of automation;
an electric motor, a power take-off;
the servo motor is used for outputting high-precision moving power;
the output of servo amplifier passes through the input signal connection that FSSB bus and HMI show, servo amplifier's output and servo motor's input signal connection, the output that HMI shows passes through the input signal connection of Profinet bus and treater, the output of safety module passes through the input signal connection of Profisafe bus and treater.
Further, the servo amplifier comprises a power supply module, and the servo amplifier is further used for supplying power to the servo.
Furthermore, the servo amplifier also comprises a spindle amplifier module and a servo amplifier module.
Furthermore, the output ends and the input ends of the power supply module, the main shaft amplifier module and the servo amplifier module are sequentially connected with each other through signals.
Furthermore, the output end of the safety module is in signal connection with the input end of the I/O module.
Furthermore, the output end of the I/O module is in signal connection with the input end of the I/O LINK bus module
Further, the output end of the I/O LINK bus module is in signal connection with the input end of the motor.
Furthermore, the output end of the HMI display is in signal connection with the input end of the demonstrator through an Enternet bus.
Furthermore, the input end of the power supply module is electrically connected with an external power supply device.
Furthermore, the input end of the power supply module is electrically connected with the external power supply emergency stop triggering module.
The invention provides an FLEX-NC control system. The method has the following beneficial effects:
the FLEX-NC control system adopts FANUC CNC MF PLUS as system control, controls a motion mechanism above 7 shafts, realizes the whole flow control of a FLEX-NC system, wholly adopts profinet network communication, safely adopts ET200SP for interaction, a servo system adopts Ai-SV80 series, can realize interpolation and synchronous motion functions, has a movable panel for point position teaching, and has the functions of program modification and the like, a motor cannot be lost at zero after shutdown and restart, position information cannot be lost when a program is modified or initialized, the whole design inlet wire power is not more than 55KW, and a 380V50Hz power supply.
Drawings
FIG. 1 is a general system diagram of a FLEX-NC control system of the present invention;
FIG. 2 is a schematic diagram of a servo amplifier of the FLEX-NC control system of the present invention;
FIG. 3 is a diagram of a FLEX-NC control system hardware architecture according to the present invention;
FIG. 4 is a schematic diagram of FLEX-NC control system signal interaction and address allocation.
In the figure: 1. a servo amplifier; 2. HMI display; 3. a demonstrator; 4. a processor; 5. a security module; 6. an I/O module; 7. an I/O LINK bus module; 8. an electric motor; 9. a servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The invention will be further illustrated with reference to the following examples and drawings:
referring to fig. 1-4, the present invention provides a technical solution: a FLEX-NC control system comprising:
the servo amplifier 1 is a controller for controlling a servo motor 9, has the action similar to that of a frequency converter acting on a common alternating current motor, belongs to a part of a servo system, and is mainly applied to a high-precision positioning system;
the HMI display 2 is a human-computer interface, and the HMI is a medium for interaction and information exchange between a human-computer interface system and a user, realizes the conversion between the internal form of information and a human-acceptable form, and has a human-computer interface in the field of human-computer information exchange;
the teaching device 3, the teaching device 3 is also called a teaching programmer, is a core component of a robot control system, is a device for registering and storing mechanical movement or processing memory, and is executed by an electronic system or a computer system;
the processor 4, the central processing unit, is one of the main equipments of the electronic computer, the core fittings in the computer, its function is mainly to explain the computer order and process the data in the computer software, all operations in the computer are responsible for reading the order by the processor 4, decode the order and carry out the core part of the order;
the safety module 5 is used for controlling and protecting the power supply;
the I/O module 6 is an industrial grade remote acquisition and control module and provides functions of switching value input acquisition, relay output, a high-frequency counter and the like of a passive node;
the I/O LINK bus module 7 is an industrial data bus, and is a bottom data communication network in the field of automation;
an electric motor 8, a power output device;
the servo motor 9 is used for outputting high-precision moving power;
the output end of a servo amplifier 1 is in signal connection with the input end of an HMI display 2 through an FSSB bus, the output end of the servo amplifier 1 is in signal connection with the input end of a servo motor 9, the output end of the HMI display 2 is in signal connection with the input end of a processor 4 through a Profinet bus, the output end of a safety module 5 is in signal connection with the input end of the processor 4 through a Profinafe bus, stable control of servo can be realized through the servo amplifier 1, the driving precision is improved, FANUC CNC is adopted as system control to control a motion mechanism above 7 shafts, the whole flow control of a flex-nc system is realized, FANUC CNC control software is developed by a company of Miniaturers, the CNC is installed before delivery, a Machine tool manufacturer and an end user can not modify the CNC control software, a Mac programmable PMC controller is manufactured for controlling the Machine tool, a sequence controller installed in the CNC integrally adopts the Profinet communication, the safety adopts ET200SP to interact, the servo system adopts Ai-SV80 series, the functions of interpolation and synchronous motion can be realized, the functions of point position demonstration with a mobile panel and program modification are realized, CNC and master station PLC realize safety signal interaction, an ET200SP module is adopted to process safety signals point to point, CNC is connected with the master station PLC and adopts a fast Ethernet board card (option Profine) to be used as a slave station, the CNC is used for master station to interact with peripheral equipment and adopts Profine communication, and the CNC communicates with a valve island and a field level IO module.
Specifically, the servo amplifier 1 includes a power module, and the servo amplifier 1 is further configured to supply power to a servo.
Specifically, the servo amplifier 1 further includes a spindle amplifier module and a servo amplifier module.
Specifically, the output ends and the input ends of the power supply module, the spindle amplifier module and the servo amplifier module are sequentially connected with each other through signals, zero points of the motor cannot be lost after shutdown and restart, one end of the spindle amplifier is connected with the position encoder through signals to assist the control of the spindle motor 8, one of the servo amplifiers is mutually connected through a grating and then connected to a grating interface board, and one of the servo amplifier modules needs to be additionally connected to an absolute encoder to assist encoding control.
Specifically, the output end of the safety module 5 is in signal connection with the input end of the I/O module 6.
Specifically, the output end of the I/O module 6 is in signal connection with the input end of the I/O LINK bus module 7
In particular, the output of the I/O LINK bus module 7 is in signal connection with the input of the electric motor 8.
Specifically, the output end of the HMI display 2 is in signal connection with the input end of the demonstrator 3 through an Enternet bus.
Specifically, the input end of the power supply module is electrically connected with an external power supply device, the position information cannot be lost when a program is modified or initialized, and the integrally designed incoming line power is not more than 55KW and 380V50Hz power supply.
Specifically, power module's input and external power source scram trigger module electric connection conveniently close the power under emergency, and in the practical application, external power supply feeding device carries out electric connection for spindle motor 8 through two circuit breakers, and electromagnetic contactor and reactor are connected respectively through the circuit breaker to the main power, and electromagnetic contactor's one end is connected the power, with power module electric connection, assists external power source scram trigger module, realizes the function of closing.
When in use, the servo amplifier 1 can realize stable control of servo and improve driving precision, FANUC CNC is adopted as system control to control a motion mechanism above 7 axes, thereby realizing the whole flow control of a flex-nc system, FANUC CNC control software is developed by Seneko company, CNC is installed before delivery, both a Machine tool factory and an end user can not modify CNC control software, PMC (programmable Machine controller) is manufactured for Machine tool control, a sequence controller arranged in the CNC integrally adopts Profinet network communication, ET200SP is safely adopted for interaction, the servo system adopts Ai-SV80 series, can realize interpolation and synchronous motion functions, and has functions of teaching point position by a mobile panel and program modification, etc., the CNC realizes safety signal interaction with a main station, an ET200SP module is adopted, point-to-point processing safety signals, the CNC is connected with the main station PLC and adopts a fast Ethernet board card (option Profinet), the CNC is used as a slave station, the CNC is used as a master station and is in communication with peripheral equipment through Profinet communication, the CNC is in communication with a valve island and a field-level IO module, in the practical application process, an external power supply device is electrically connected with a spindle motor 8 through two circuit breakers, a main power supply is respectively connected with an electromagnetic contactor and an electric reactor through the circuit breakers, one end of the electromagnetic contactor is connected with a power supply and is electrically connected with the power supply module, the external power supply emergency stop triggering module is assisted, and the shutdown function is achieved.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept of the present invention, which falls into the protection scope of the present invention.
Claims (10)
1. An FLEX-NC control system, comprising:
the servo amplifier (1) is a controller used for controlling a servo motor, has the action similar to that of a frequency converter acting on a common alternating current motor, belongs to a part of a servo system, and is mainly applied to a high-precision positioning system;
the HMI display (2), HMI is a human-computer interface, the human-computer interface system and the medium for interaction and information exchange between users, it realizes the conversion between the internal form of information and the form that can be accepted by human, and the human-computer interface exists in the field of information exchange between human and computer;
a teaching device (3), which is a core component of a robot control system and is a device for registering and storing mechanical movement or processing memory, and is executed by an electronic system or a computer system;
the processor (4), the central processing unit, is one of the main equipments of the electronic computer, the core fittings in the computer, its function is mainly to explain the computer order and process the data in the computer software, all operations in the computer are responsible for reading the order by the processor, decode the order and carry out the core component of the order;
the safety module (5) is used for controlling and protecting the power supply;
the I/O module (6) is an industrial grade remote acquisition and control module, and provides functions of switching value input acquisition, relay output, a high-frequency counter and the like of a passive node;
the I/O LINK bus module (7) is an industrial data bus, and is a bottom data communication network in the field of automation;
an electric motor (8), a power output device;
the servo motor (9) is used for outputting high-precision moving power;
the output of servo amplifier (1) passes through the input signal connection that FSSB bus and HMI show, the output of servo amplifier (1) and the input signal connection of servo motor (9), the output that HMI shows (2) passes through the input signal connection of Profinet bus and treater (4), the output of safety module (5) passes through the input signal connection of Profisafe bus and treater (4).
2. An FLEX-NC control system according to claim 1, wherein: the servo amplifier (1) comprises a power supply module, and the servo amplifier (1) is also used for supplying power to a servo.
3. An FLEX-NC control system according to claim 1, wherein: the servo amplifier (1) further comprises a spindle amplifier module and a servo amplifier module.
4. A FLEX-NC control system according to claim 3, wherein: and the output ends and the input ends of the power supply module, the main shaft amplifier module and the servo amplifier module are sequentially connected with each other through signals.
5. An FLEX-NC control system according to claim 1, wherein: the output end of the safety module (5) is in signal connection with the input end of the I/O module (6).
6. An FLEX-NC control system according to claim 1, wherein: the output end of the I/O module (6) is in signal connection with the input end of the I/O LINK bus module (7).
7. An FLEX-NC control system according to claim 1, wherein: the output end of the I/OLINK bus module (7) is in signal connection with the input end of the motor (8).
8. An FLEX-NC control system according to claim 1, wherein: the output end of the HMI display (2) is in signal connection with the input end of the demonstrator (3) through an Enteret bus.
9. An FLEX-NC control system according to claim 2, wherein: the input end of the power supply module is electrically connected with an external power supply device.
10. An FLEX-NC control system according to claim 2, wherein: the input end of the power supply module is electrically connected with the external power supply emergency stop triggering module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110824436.2A CN113485253A (en) | 2021-07-21 | 2021-07-21 | FLEX-NC control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110824436.2A CN113485253A (en) | 2021-07-21 | 2021-07-21 | FLEX-NC control system |
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| CN113485253A true CN113485253A (en) | 2021-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734673A (en) * | 2022-04-18 | 2022-07-12 | 山东省科学院激光研究所 | Interactive control system and control method for servo press |
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2021
- 2021-07-21 CN CN202110824436.2A patent/CN113485253A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734673A (en) * | 2022-04-18 | 2022-07-12 | 山东省科学院激光研究所 | Interactive control system and control method for servo press |
| CN114734673B (en) * | 2022-04-18 | 2024-01-26 | 山东省科学院激光研究所 | Interactive control system and control method for servo press |
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