CN103176429B - A kind of high performance PCB drilling machine control system - Google Patents
A kind of high performance PCB drilling machine control system Download PDFInfo
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- CN103176429B CN103176429B CN201210013053.8A CN201210013053A CN103176429B CN 103176429 B CN103176429 B CN 103176429B CN 201210013053 A CN201210013053 A CN 201210013053A CN 103176429 B CN103176429 B CN 103176429B
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Abstract
The invention provides a kind of high performance PCB drilling machine control system, comprise main control system, self-movement controller, servo-driver, frequency converter and I/O system, described main control system is connected by the data input/output terminal of Ethernet with described self-movement controller, the servo-control signal output terminal of described self-movement controller is connected with the servo-control signal input/output terminal of described servo-driver, the frequency change control signal output terminal of described self-movement controller is connected with the frequency change control signal input/output terminal of described frequency converter, the data input/output terminal of described self-movement controller is connected with the data input/output terminal of described I/O system.The present invention provides a kind of stable and reliable for performance, networking, intelligent control system for PCB bore operation, adapts to PCB industry to the technical need of high speed and super precision PCB numerical control drilling machine.
Description
Technical field
The invention belongs to digital control system field, relate to a kind of PCB drilling machine automatic control system.
Background technology
Numerical control drilling machine has been the key equipment in PCB (printed circuit board) production process, as the digital control system of core technology, current application is the open digital control system of Based PC the most widely, the digital control system be wherein connected to form by PCI slot and Industrial PC with motion control card forms simply with hardware, can make full use of the motion planning enriching software resource and motion control card and the location management ability of PC, becomes the primary structure form that the construction cycle is short, cost performance is high.But for the complex industrial onsite application environment of PCB drilling machine, this system has following shortcoming:
1, motion control card and main frame common-battery source, easily produces power supply coupling, affects the kinematic axis control accuracy exported with analogue enlargement (DAC);
2, motion control card is connected with Mechanical Contact with main control computer parallel bus by " golden finger ", and on-the-spot vibration easily produces loose contact with dust, causes control system unstable;
3, Systematical control power concentrates on upper industrial computer completely, and cause master system to bear heavy, processing capability in real time is poor, and running efficiency of system is not high.
Summary of the invention
The present invention is directed to the PCB drilling machine control system shortcoming of pci bus structure, propose a kind of digital control system of the communication technology Network Based, to overcome, to solve existing system poor stability and technical disadvantages that in real time control treatment is indifferent, for PCB bore operation provides a kind of stable and reliable for performance, networking, intelligent control system, adapt to PCB industry to the technical need of high speed and super precision PCB numerical control drilling machine.
The object of the invention is to be achieved through the following technical solutions:
A kind of high performance PCB drilling machine control system, comprise main control system, self-movement controller, servo-driver, frequency converter and I/O system, the data input/output terminal of described main control system is connected by the data input/output terminal of Ethernet with described self-movement controller, the servo-control signal output terminal of described self-movement controller is connected with the servo-control signal input/output terminal of described servo-driver, the frequency change control signal output terminal of described self-movement controller is connected with the frequency change control signal input/output terminal of described frequency converter, the data input/output terminal of described self-movement controller is connected with the data input/output terminal of described I/O system.
PCB drilling machine control system of the present invention provides a kind of stable and reliable for performance, networking, intelligent control system for PCB bore operation, adapts to PCB industry to the technical need of high speed and super precision PCB numerical control drilling machine.
Accompanying drawing explanation
The structural representation of the high performance PCB drilling machine control system that Fig. 1 provides for the specific embodiment of the present invention;
The hardware block diagram of the self-movement controller that Fig. 2 provides for the specific embodiment of the present invention;
The communication system block diagram based on Industrial Ethernet that Fig. 3 provides for the specific embodiment of the present invention;
The system Drilling operation process flow diagram that Fig. 4 provides for the specific embodiment of the present invention.
Embodiment
The present invention is for building a kind of network high performance PCB drilling machine control system, and this system is made up of two-step evolution center, i.e. Industrial PC+self-movement controller, carries out data communication between the two by Industrial Ethernet.Below in conjunction with Figure of description, this embodiment is illustrated, as shown in Figures 1 to 4, corresponding high performance PCB drilling machine control system comprises main control system 1, self-movement controller 2, servo-driver 3, frequency converter 4 and I/O system 5, the data input/output terminal of main control system 1 is connected with the data input/output terminal of self-movement controller 2, the servo-control signal output terminal of self-movement controller 2 is connected with the servo-control signal input/output terminal of servo-driver 3, the frequency change control signal output terminal of self-movement controller 2 is connected with the frequency change control signal input/output terminal of frequency converter 4, the data input/output terminal of self-movement controller 2 is connected with the data input/output terminal of I/O system 5.
Concrete, main control system 1 can adopt Industrial PC, is made up of PC, display, mouse and keyboard, is responsible for man-machine interface, boring file processing, system call, drilling process management; Self-movement controller 2 is made up of DSP, FPGA, analog input/output interface, digital input/output interface, photoelectric encoder interface, data communication interface etc., and primary responsibility and machine tool motion relevant position and input/output port manage; DSP is as the core of self-movement controller 2, be responsible for the relevant instruction of process motion control and program, and by the control of FPGA to photoelectric encoder interface, gating pulse output interface, high speed position latch and digital input/output interface etc., realize the high speed to digital control system, high-precision, full closed-loop position control.Wherein, I/O system 5 can comprise general purpose I/O system and special I/O system.Self-movement controller 2 is connected with main control system 1 by standard ethernet Interface Terminal RJ45, adopt ICP/IP protocol, two-way FIFO and the DSP built-in by FPGA and main control system 1 carry out coordinating communication and data transmission, realize main control system 1 to DSP with from DSP to host motion steering order and the high speed of data, accurate and effective transmission.This programme is easy to realize resource sharing, dispersion treatment, process control and management integration.Whole system clear in structure, is convenient to the modularization realizing each subfunction, thus substantially increases the extensibility of this system, is convenient to safeguard.
The beneficial effect of this embodiment is:
1, system downloads to motion controller before the boring file data processed being packaged in processing by main control system, Drilling operation control program completes in motion controller, overcome control program in the past to run at main control system, be stuck in complex industrial site environment frequent data item by pci bus and motion control to communicate, the system stability difference difficult problem caused.
2, realize exchanges data by ethernet communication mode at this control system two-step evolution center, can realize controlling process of manufacture multimachine network remote, realize the network management of process.Overcome the defect of pci bus network of control system, intelligent aspect in the past.
3, adapt to the development and Design of the total solution that PCB technology requires, meet drilling machine high speed, high-precision, real-time, high dynamic response demand for control.The control program that requirement of real-time is high completes at motion controller completely, solves main control system in the past and control difficult problem in real time under windows operating environment, realizes borehole accuracy and speed improves.
The above; be only the present invention's preferably embodiment; these embodiments are all based on the different implementations under general idea of the present invention; and protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (1)
1. a high performance PCB drilling machine control system, comprise main control system, self-movement controller, servo-driver, frequency converter and I/O system, it is characterized in that, described main control system is connected by the data input/output terminal of Ethernet with described self-movement controller, the servo-control signal output terminal of described self-movement controller is connected with the servo-control signal input/output terminal of described servo-driver, the frequency change control signal output terminal of described self-movement controller is connected with the frequency change control signal input/output terminal of described frequency converter, the data input/output terminal of described self-movement controller is connected with the data input/output terminal of described I/O system,
System downloads to self-movement controller before the boring file data processed being packaged in processing by main control system, Drilling operation control program completes in self-movement controller, overcome control program in the past to run at main control system, be stuck in complex industrial site environment frequent data item by pci bus and motion control to communicate, the system stability difference difficult problem caused;
Exchanges data is realized at this control system two-step evolution center by ethernet communication mode, can realize controlling process of manufacture multimachine network remote, realize the network management of process, overcome the defect of pci bus network of control system, intelligent aspect in the past;
Adapt to the development and Design of the total solution that PCB technology requires, meet drilling machine high speed, high-precision, real-time, high dynamic response demand for control, the control program that requirement of real-time is high completes at self-movement controller completely, solve main control system in the past and control difficult problem in real time under windows operating environment, realize borehole accuracy and speed improves; Described self-movement controller comprises DSP, FPGA, analog input/output interface, digital input/output interface, photoelectric encoder interface and Ethernet data communication interface;
Main control system adopts Industrial PC, is made up of PC, display, mouse and keyboard, is responsible for man-machine interface, boring file processing, system call, drilling process management; Self-movement controller is responsible for managing with machine tool motion relevant position and input/output port; DSP is as the core of self-movement controller, be responsible for the relevant instruction of process motion control and program, and by FPGA, photoelectric encoder interface, gating pulse output interface, high speed position are latched and the control of digital input/output interface, realize the high speed to digital control system, high-precision, full closed-loop position control; Wherein, I/O system comprises general purpose I/O system and special I/O system; Self-movement controller is connected with main control system by standard ethernet Interface Terminal RJ45, adopt ICP/IP protocol, two-way FIFO and the DSP built-in by FPGA and main control system carry out coordinating communication and data transmission, realize main control system to DSP with from DSP to host motion steering order and the high speed of data, accurate and effective transmission.
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| CN201210013053.8A CN103176429B (en) | 2012-01-16 | 2012-01-16 | A kind of high performance PCB drilling machine control system |
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| CN201210013053.8A CN103176429B (en) | 2012-01-16 | 2012-01-16 | A kind of high performance PCB drilling machine control system |
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| CN103176429A CN103176429A (en) | 2013-06-26 |
| CN103176429B true CN103176429B (en) | 2016-03-16 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769943B (en) * | 2013-10-15 | 2016-05-11 | 深圳市强华科技发展有限公司 | For control system and the method for PCB digital control hole drilling |
| CN104898530A (en) * | 2015-06-29 | 2015-09-09 | 江苏海大印染机械有限公司 | Embedded controller synchronous printing and dyeing control system based on DSP (Digital Signal Processor) and FPGA (Field Programmable Gate Array) |
| CN105159205B (en) * | 2015-10-16 | 2018-04-20 | 东莞市海川数控技术有限公司 | High speed position applied to motion controller catches implementation method and device |
| CN107092237A (en) * | 2017-06-26 | 2017-08-25 | 绵阳市维博电子有限责任公司 | A kind of sewing-machine control systems |
| CN109849102B (en) * | 2019-03-12 | 2020-12-18 | 深圳市强华科技发展有限公司 | PCB numerical control drilling control system and control method thereof |
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| EP1264667A2 (en) * | 2001-06-08 | 2002-12-11 | COMAU S.p.A. | Control system for robots |
| CN1570794A (en) * | 2004-05-14 | 2005-01-26 | 北京博创兴工科技有限公司 | Numerical control system for machine tool |
| CN201638066U (en) * | 2010-01-08 | 2010-11-17 | 哈尔滨理工大学 | Embedded numerically controlled drill lathe control device |
| CN201837858U (en) * | 2010-06-24 | 2011-05-18 | 深圳市雷泰控制技术有限公司 | Motion controller and motion control system |
| CN202600431U (en) * | 2012-01-16 | 2012-12-12 | 深圳市强华科技发展有限公司 | High-performance PCB drilling machine control system |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1264667A2 (en) * | 2001-06-08 | 2002-12-11 | COMAU S.p.A. | Control system for robots |
| CN1570794A (en) * | 2004-05-14 | 2005-01-26 | 北京博创兴工科技有限公司 | Numerical control system for machine tool |
| CN201638066U (en) * | 2010-01-08 | 2010-11-17 | 哈尔滨理工大学 | Embedded numerically controlled drill lathe control device |
| CN201837858U (en) * | 2010-06-24 | 2011-05-18 | 深圳市雷泰控制技术有限公司 | Motion controller and motion control system |
| CN202600431U (en) * | 2012-01-16 | 2012-12-12 | 深圳市强华科技发展有限公司 | High-performance PCB drilling machine control system |
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