CN104536362A - Electric control system of numerical-control plate shearing machine - Google Patents
Electric control system of numerical-control plate shearing machine Download PDFInfo
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- CN104536362A CN104536362A CN201410661941.XA CN201410661941A CN104536362A CN 104536362 A CN104536362 A CN 104536362A CN 201410661941 A CN201410661941 A CN 201410661941A CN 104536362 A CN104536362 A CN 104536362A
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- shearing machine
- servo
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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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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses an electric control system of a numerical-control plate shearing machine, relating to the technical field of numerical-control plate shearing machines. The electric control system comprises a CPU module, an analog module and an HMI; a high-speed counting port of the CPU module is connected with a servo driver, the input end of a cutting-edge gap adjusting motor and the input end of a solenoid valve; the servo driver is connected with a servo motor; the servo motor is connected with a back stopper; the output end of the cutting-edge gap adjusting motor is connected with the input end of a linear displacement sensor; the output end of the linear displacement sensor is connected with the analog module; the output end of the solenoid valve is connected with the input end of a stay wire rotating potentiometer; and the output end of the stay wire rotating potentiometer is connected with the analog module. The electric control system can accurately control the back stopper, the cutting-edge gap, the cutting-edge shear angle and the shearing stroke of the numerical-control plate shearing machine, intelligent control is realized by combining the HMI technology, and the electric control system also has the advantages of being easy to operate and maintain and proper in the price.
Description
Technical field
The present invention relates to CNC shearing machine technical field, specifically a kind of can realize CNC shearing machine back material stopping, cutting edge radius, the cutting edge angle of shear and cut the CNC shearing machine electric control system of accurate positioning function of journey.
Background technology
Along with reaching its maturity of China's basic industries, the demand of domestic CNC shearing machine increases fast, current domestic CNC shearing machine control system majority is Dutch DELEM company, CYBELEC company of Switzerland and some other offshore company manufacture, the CNC shearing machine that these manufacturers provide is expensive, delivery cycle is long, maintenance cycle is long, and the requirement of more domestic needs special processing process user cannot be met, only possess and control single rear shelves material, gap, the angle of shear and cut Cheng Gongneng, do not possess the extendability controlling other functions, cannot meet the multifarious feature of China's can manufacturing industry, therefore, in order to break this technology barriers, my company have developed the CNC shearing machine control system based on domestic PLC platform, achieve the production domesticization of CNC shearing machine control system.
Summary of the invention
The object of this invention is to provide a kind of CNC shearing machine electric control system, to realize the back material stopping of CNC shearing machine, cutting edge radius, the cutting edge angle of shear and to cut the accurate positioning function of journey.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of CNC shearing machine electric control system, its programmable controller PLC comprises CPU module, analog module, HMI man-machine interface, described CPU module high-speed counting port adjusts the input end of motor with servo-driver, cutting edge radius respectively, the input end of solenoid valve is connected, described CPU module has high-speed counting function and high-speed pulse output function;
Described servo-driver is connected with servomotor, and described servomotor is connected with back material stopping; Described CPU module sends the high-speed pulse signal of suitable dutycycle to described servo-driver, gear ratio is converted to displacement signal and sends to described servomotor by the encoded servo device in described servo-driver, described driven by servomotor back material stopping carries out displacement, the displacement signal of back material stopping reality is fed back to described servo-driver by encoded servo device by described servomotor simultaneously, the actual displacement signal of back material stopping is fed back CPU module by described servo-driver described in high-speed counting port, thus realizes the high speed precise positioning of plate shearing machine back material stopping;
The described cutting edge radius adjustment output terminal of motor is connected with the input end of linear displacement transducer, and the output terminal of described linear displacement transducer is connected with described analog module; Described CPU module send to described cutting edge radius adjustment motor to rotate forward or counter-rotational order to adjust knife-edge gap size, the cutting edge radius value detected is fed back to described analog module by described linear displacement transducer, realizes the accurate location of CNC shearing machine cutting edge radius;
The output terminal of described solenoid valve is connected with the input end of bracing wire rotational potentiometer, and the output terminal of described bracing wire rotational potentiometer is connected with described analog module; Described CPU module adjusts the size of the cutting edge angle of shear and cutting stroke by the break-make controlling described solenoid valve, the angle of shear signal of detection and cutting stroke displacement signal are fed back to described analog module by described bracing wire rotational potentiometer, realize the accurate location of plate shearing machine knife rest shearing inclination and cutting stroke.
As a further improvement on the present invention, described linear displacement transducer passes to the cutting edge radius value signal of described analog module is 0-10V analog signals.
Further improve as of the present invention, described bracing wire rotational potentiometer passes to the angle of shear signal of described analog module, cutting stroke displacement signal is 0-10V analog signals.
Further improve as of the present invention, described HMI man-machine interface is connected to the communication interface of described CPU module by communication cable, demonstrates the electrical control information of CNC shearing machine.
CNC shearing machine electrical system described in the present invention is the PLC platform based on domestic Beijing Hollysys brand, the closed loop electric control system be made up of electric elements such as CPU module, analog module, HMI man-machine interface, servo-driver, displacement transducers, the back material stopping of CNC shearing machine, cutting edge radius, the cutting edge angle of shear can be realized and cut the accurate positioning function of journey, and realize device intelligenceization control in conjunction with HMI human machine interface technologies, there is easy to operate, easy-maintaining, affordable advantage.
Accompanying drawing explanation
Fig. 1 is control principle drawing of the present invention;
In figure: 1, CPU module, 2, analog module, 3, HMI man-machine interface, 4, servo-driver, 5, servomotor, 6, gap adjustment motor, 7, linear displacement transducer, 8, solenoid valve, 9, bracing wire rotational potentiometer.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
A kind of CNC shearing machine electric control system as shown in Figure 1, its programmable controller PLC comprises CPU module 1, analog module 2, HMI man-machine interface 3, CPU module 1 high-speed counting port adjusts the input end of motor 6 with servo-driver 4, cutting edge radius respectively, the input end of solenoid valve 8 is connected, CPU module 1 has high-speed counting function and high-speed pulse output function;
Servo-driver 4 is connected with servomotor 5, and servomotor 5 is connected with back material stopping; CPU module 1 sends the high-speed pulse signal of suitable dutycycle to servo-driver 4, gear ratio is converted to displacement signal and sends to servomotor 5 by the encoded servo device in servo-driver 4, servomotor 5 drives back material stopping to carry out displacement, the displacement signal of back material stopping reality is fed back to servo-driver 4 by encoded servo device by servomotor 5 simultaneously, the actual displacement signal of back material stopping is fed back CPU module 1 by high-speed counting port by servo-driver 4, thus realizes the high speed precise positioning of plate shearing machine back material stopping;
The output terminal of cutting edge radius adjustment motor 6 is connected with the input end of linear displacement transducer 7, and the output terminal of linear displacement transducer 7 is connected with analog module 2; CPU module 1 to cutting edge radius adjustment motor 6 send rotate forward or counter-rotational order to adjust knife-edge gap size, the cutting edge radius value detected is thought that 0-10V analog signals feeds back to analog module 2 by linear displacement transducer 7, realizes the accurate location of CNC shearing machine cutting edge radius;
The output terminal of solenoid valve 8 is connected with the input end of bracing wire rotational potentiometer 9, and the output terminal of bracing wire rotational potentiometer 9 is connected with analog module 2; CPU module 1 adjusts the size of the cutting edge angle of shear and cutting stroke by the break-make of Controlling solenoid valve 8, the angle of shear signal of detection and cutting stroke displacement are fed back to analog module 2 with 0-10V analog signals by bracing wire rotational potentiometer 9, realize the accurate location of plate shearing machine knife rest shearing inclination and cutting stroke.
The cutting edge radius value signal that linear displacement transducer 7 passes to analog module 2 is 0-10V analog signals.
HMI man-machine interface 3 is connected to the communication interface of CPU module 1 by communication cable, demonstrates the electrical control information of CNC shearing machine.
In the present invention, the model of CPU module is LE-5108, and the model of analog module is the model of LE5330, HMI man-machine interface be the communication cable that HT8700, HMI man-machine interface is connected with CPU module is RS485 communication cable.
The present invention can realize the back material stopping of CNC shearing machine, cutting edge radius, the cutting edge angle of shear and cut the accurate positioning function of journey, has advantage that is competitively priced, easy to operate, easy-maintaining.
Claims (4)
1. a CNC shearing machine electric control system, its programmable controller PLC comprises CPU module (1), analog module (2), HMI man-machine interface (3), it is characterized in that: described CPU module (1) high-speed counting port adjusts the input end of motor (6) with servo-driver (4), cutting edge radius respectively, the input end of solenoid valve (8) is connected, described CPU module (1) has high-speed counting function and high-speed pulse output function;
Described servo-driver (4) is connected with servomotor (5), and described servomotor (5) is connected with back material stopping, described CPU module (1) sends the high-speed pulse signal of suitable dutycycle to described servo-driver (4), gear ratio is converted to displacement signal and sends to described servomotor (5) by the encoded servo device in described servo-driver (4), described servomotor (5) drives back material stopping to carry out displacement, the displacement signal of back material stopping reality is fed back to described servo-driver (4) by encoded servo device by described servomotor (5) simultaneously, described servo-driver (4) by the actual displacement signal of back material stopping by feeding back CPU module (1) described in high-speed counting port, thus realize the high speed precise positioning of plate shearing machine back material stopping,
The output terminal of described cutting edge radius adjustment motor (6) is connected with the input end of linear displacement transducer (7), and the output terminal of described linear displacement transducer (7) is connected with described analog module (2); Described CPU module (1) to described cutting edge radius adjustment motor (6) send rotate forward or counter-rotational order to adjust knife-edge gap size, the cutting edge radius value detected is fed back to described analog module (2) by described linear displacement transducer (7), realizes the accurate location of CNC shearing machine cutting edge radius;
The output terminal of described solenoid valve (8) is connected with the input end of bracing wire rotational potentiometer (9), and the output terminal of described bracing wire rotational potentiometer (9) is connected with described analog module (2); Described CPU module (1) adjusts the size of the cutting edge angle of shear and cutting stroke by the break-make controlling described solenoid valve (8), the angle of shear signal of detection and cutting stroke displacement signal are fed back to described analog module (2) by described bracing wire rotational potentiometer (9), realize the accurate location of plate shearing machine knife rest shearing inclination and cutting stroke.
2. CNC shearing machine electric control system according to claim 1, is characterized in that: the cutting edge radius value signal that described linear displacement transducer (7) passes to described analog module (2) is 0-10V analog signals.
3. CNC shearing machine electric control system according to claim 1, is characterized in that: described bracing wire rotational potentiometer (9) passes to the angle of shear signal of described analog module (2), cutting stroke displacement signal is 0-10V analog signals.
4. CNC shearing machine electric control system according to claim 1, is characterized in that: described HMI man-machine interface (3) is connected to the communication interface of described CPU module (1) by communication cable, demonstrates the electrical control information of CNC shearing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661941.XA CN104536362A (en) | 2014-11-19 | 2014-11-19 | Electric control system of numerical-control plate shearing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661941.XA CN104536362A (en) | 2014-11-19 | 2014-11-19 | Electric control system of numerical-control plate shearing machine |
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| Publication Number | Publication Date |
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| CN104536362A true CN104536362A (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410661941.XA Pending CN104536362A (en) | 2014-11-19 | 2014-11-19 | Electric control system of numerical-control plate shearing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094710A (en) * | 2016-08-02 | 2016-11-09 | 无锡研奥电子科技有限公司 | A kind of machine tool numerical control system |
| CN106325195A (en) * | 2015-07-08 | 2017-01-11 | 中国科学院沈阳计算技术研究所有限公司 | Full closed-loop plate shearing machine and control method for calibration compensation |
| CN113547162A (en) * | 2021-07-30 | 2021-10-26 | 武汉科技大学 | Circle shear parameter integrated control system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11319951A (en) * | 1998-05-14 | 1999-11-24 | Byung-Jun Song | Automatic learning device for bender |
| US20030167648A1 (en) * | 2002-03-05 | 2003-09-11 | Winton George R. | Bend-angle measuring device |
| CN1644315A (en) * | 2004-12-07 | 2005-07-27 | 南京埃斯顿工业自动化有限公司 | Special digital displaying device for clipper and bender |
| CN2757986Y (en) * | 2004-12-15 | 2006-02-15 | 中国科学院沈阳计算技术研究所有限公司 | Digital control device for automatic scaling of shearing machine |
| CN2893762Y (en) * | 2006-01-27 | 2007-04-25 | 湖北三环锻压机床有限公司 | Plate shearing machine multiaxle synchronous control system based on CAN bus technology |
-
2014
- 2014-11-19 CN CN201410661941.XA patent/CN104536362A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11319951A (en) * | 1998-05-14 | 1999-11-24 | Byung-Jun Song | Automatic learning device for bender |
| US20030167648A1 (en) * | 2002-03-05 | 2003-09-11 | Winton George R. | Bend-angle measuring device |
| CN1644315A (en) * | 2004-12-07 | 2005-07-27 | 南京埃斯顿工业自动化有限公司 | Special digital displaying device for clipper and bender |
| CN2757986Y (en) * | 2004-12-15 | 2006-02-15 | 中国科学院沈阳计算技术研究所有限公司 | Digital control device for automatic scaling of shearing machine |
| CN2893762Y (en) * | 2006-01-27 | 2007-04-25 | 湖北三环锻压机床有限公司 | Plate shearing machine multiaxle synchronous control system based on CAN bus technology |
Non-Patent Citations (1)
| Title |
|---|
| 王志勇: "剪板机嵌入式数控系统应用集成的研究", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325195A (en) * | 2015-07-08 | 2017-01-11 | 中国科学院沈阳计算技术研究所有限公司 | Full closed-loop plate shearing machine and control method for calibration compensation |
| CN106325195B (en) * | 2015-07-08 | 2019-03-19 | 中国科学院沈阳计算技术研究所有限公司 | A kind of the closed-loop plate shearing machine and control method of compensation for calibrating errors |
| CN106094710A (en) * | 2016-08-02 | 2016-11-09 | 无锡研奥电子科技有限公司 | A kind of machine tool numerical control system |
| CN113547162A (en) * | 2021-07-30 | 2021-10-26 | 武汉科技大学 | Circle shear parameter integrated control system and method |
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Application publication date: 20150422 |
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