CN2508894Y - Special Digital control system for economic plate shearing machine and bender - Google Patents
Special Digital control system for economic plate shearing machine and bender Download PDFInfo
- Publication number
- CN2508894Y CN2508894Y CN01217788U CN01217788U CN2508894Y CN 2508894 Y CN2508894 Y CN 2508894Y CN 01217788 U CN01217788 U CN 01217788U CN 01217788 U CN01217788 U CN 01217788U CN 2508894 Y CN2508894 Y CN 2508894Y
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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
Abstract
The utility model relates to a special control device for plate cutters and bending machines, and forms the automatic processing equipment together with the processing machinery. The utility model is characterized in that a driving positioning system adopts a normal AC motor, a variable frequency control device, and a special software programming technology to control a single axle on one hand and to perform the automatic programming shift control to an dual-axle through shifting and controlling the circuit by a speed governor, so as to reach the required positioning precision. Reaching the requirements of the automatic control and the axle-position precision needed by the type of machine tools only takes 1/5 to 1/3 costs of the control systems of servo motors and stepper motors.
Description
The utility model relates to a kind of plate shearing machine, bender dedicated control device.
The universal machine tools automatic control system of knowing altogether at present lacks plate shearing machine, the required special-purpose control function of bender, particularly the main component part in the control system---driving part has all adopted servo or stepping motor system, cause entire system to cost an arm and a leg, can't carry out large scale application.
The purpose of this utility model provides a kind of have cheaply plate shearing machine, the special-purpose control function of bender, adopt frequency conversion control technique and special-purpose software programming technique, drive common alternating current generator, reach required bearing accuracy, and have monotropic audio-frequency control device, the plate shearing machine of twin shaft automatic switchover control mode, the dedicated control system of bender.
For achieving the above object, the technical solution of the utility model is that it is made of procedure control unit and frequency control driving control unit, procedure control unit is made of keyboard, display circuit, PIC single-chip microcomputer governor circuit and I/O interface circuit again, wherein, PIC single-chip microcomputer governor circuit both was connected with keyboard, display circuit and I/O interface circuit, and this single-chip microcomputer governor circuit also is connected with programmable logic device (PLD) (EPLD); The I/O interface circuit is connected with single-chip microcomputer governor circuit, frequency control Drive and Control Circuit respectively, and the I/O interface circuit also is connected with actuating motor position signalling port, Machine-Tool Control I/O signal port respectively; The frequency control driving control unit also with exchange the actuating motor circuit and be connected.
The speed regulator control switching circuit is set in the frequency control Drive and Control Circuit with exchanging between the actuating motor, this control switching circuit both was connected with I/O interface circuit in the procedure control unit, exchanged the actuating motor circuit again with several and was connected.
It is the EPLD technology that I/O interface circuit in the procedure control unit adopts the programmable logic device (PLD) technology, and the control system external interface is carried out flexibility programming and definition arbitrarily.
Be provided with electromagnetic interface filter and photoelectric isolating circuit in the I/O interface circuit in the procedure control unit, the output signal of programmable I/O interface exports Machine-Tool Control I/O signal port to through photoelectric isolating circuit, electromagnetic interface filter, the input signal that Machine-Tool Control I/O signal port comes through EIM wave filter, photoelectric isolating circuit to programmable I/O interface.
Be provided with frequency multiplier circuit in the I/O interface circuit in the procedure control unit, the photoelectric coding position signalling of actuating motor through this frequency multiplier circuit to the I/O interface circuit.
The technical scheme that the utility model provides has suitable plate material parts shearing, the automatic machining functions of bending, it drives the mode that the common alternating current generator single shaft of positioning system using or twin shaft switch variable frequency control and special-purpose software module, reaches such mechanical desired positioning control accuracy, and has reduced the overall cost of such control system significantly.In addition, drive common alternating current generator of positioning system using and frequency-converting control device and special-purpose software programming technique, both the may command single shaft can carry out the Automatic Program switching controls to twin shaft again, and reached required bearing accuracy.
The software of this economical plate shearing machine, bender dedicated control system adopts: program and parameter are imported and are edited, manually and automatically move, the autodiagnosis pattern.Selecting resolution is 0.1 or 0.01 millimeter." escaping material " function that backgauge is made a concession automatically is with the wear and tear in machines of avoiding processing.Unidirectional location is to eliminate screw mandrel and drive gap.Automatically reference point search and current location teaching are set.Single step work and multistep be work automatically continuously.Support is switched in frequency conversion.
The utility model has the advantages that, adopt the mode that this control system can be at lower cost, dependence is to the control of common alternating current generator, realization plate shearing machine, the single shaft/twin shaft of bender, single step/multistep are controlled automatically, promptly have sheet shearing/Bending Processing technological requirement and carry out the automatic control function of single step/multistep, have that the reference position is searched for automatically, location, unidirectional removing gap, " escaping material " reduce wear and adopt frequency multiplier circuit to improve the scrambler resolution, thereby improved bearing accuracy.And can be at the 1/5-1/3 cost of the former servomotor/step motor control system of cost, reach the needed automatic control function of such lathe and axle is decided accuracy requirement.
Accompanying drawing 1 is the utility model system pie graph (being controlled to be example with the bender twin shaft).
Accompanying drawing 2 is the utility model control system software programming flow charts.
Accompanying drawing 3 is the utility model control system master control borad electrical schematic diagrams.
Accompanying drawing 4 is pie graphs of the utility model control system I/O interface circuit.
Accompanying drawing 5 is the utility model control system I/O interface board electrical schematic diagrams.
Accompanying drawing 6 is the utility model control system keyboard-display circuit electrical schematic diagrams.
Accompanying drawing 7 is the utility model control system speed regulator main control module electrical schematic diagrams.
Accompanying drawing 8 is the utility model control system speed regulator major loop electrical schematic diagrams.
Accompanying drawing 9 is the utility model control system speed regulator keyboard-display circuit electrical schematic diagrams.
Introduce an embodiment of the present utility model below in conjunction with accompanying drawing.
Present embodiment is controlled to be example with the bender twin shaft.Its system's formation, control system software programming program and each circuit composition, electric principle are shown in accompanying drawing 1 to 10.
This device systems is worked under the support of corresponding system software programming program.Input to I/O interface circuit in the procedure control unit from slide block photoelectric encoder signal and back backgauge photoelectric encoder signal through frequency multiplier circuit, form information interchange between the programmable I/O interface circuit of Machine-Tool Control I/O signal in photoelectric isolating circuit and electromagnetic interface filter and procedure control unit, the programmable logic device (PLD) interface signal is delivered to the PIC monolithic governor circuit in the procedure control unit.Be arranged at speed governing control switching circuit between frequency control Drive and Control Circuit and the Be Controlled alternating current generator under the dual control of procedure control unit and frequency control Drive and Control Circuit, respectively to back backgauge alternating current generator or (with) the slide block alternating current generator carries out real-time high-precision control.
Claims (5)
1, a kind of economical plate shearing machine, bender special-purpose numerical control system, it is characterized in that: it is made of procedure control unit and frequency control driving control unit, procedure control unit is made of keyboard, display circuit, PIC single-chip microcomputer governor circuit and I/O interface circuit again, wherein
PIC single-chip microcomputer governor circuit both was connected with keyboard, display circuit and I/O interface circuit, and this single-chip microcomputer governor circuit also is connected with programmable logic device (PLD);
The I/O interface circuit is connected with single-chip microcomputer governor circuit, frequency control Drive and Control Circuit respectively, and the I/O interface circuit also is connected with actuating motor position signalling port, Machine-Tool Control I/O signal port respectively;
The frequency control driving control unit also with exchange the actuating motor circuit and be connected.
2, economical plate shearing machine according to claim 1, bender special-purpose numerical control system, it is characterized in that: the speed regulator control switching circuit is set with exchanging between the actuating motor in the frequency control Drive and Control Circuit, this control switching circuit both was connected with I/O interface circuit in the procedure control unit, exchanged the actuating motor circuit again with several and was connected.
3, according to claim 1,2 described economical plate shearing machines, bender special-purpose numerical control system, it is characterized in that: it is the EPLD technology that the I/O interface circuit in the procedure control unit adopts the programmable logic device (PLD) technology, and the control system external interface is carried out flexibility programming and definition arbitrarily.
4, according to claim 1,2 described economical plate shearing machines, bender special-purpose numerical control system, it is characterized in that: be provided with electromagnetic interface filter and photoelectric isolating circuit in the I/O interface circuit in the procedure control unit, the output signal of programmable I/O interface exports Machine-Tool Control I/O signal port to through photoelectric isolating circuit, electromagnetic interface filter, the input signal that Machine-Tool Control I/O signal port comes through EIM wave filter, photoelectric isolating circuit to programmable I/O interface.
5, according to claim 1,2 described economical plate shearing machines, bender special-purpose numerical control system, it is characterized in that: be provided with frequency multiplier circuit in the I/O interface circuit in the procedure control unit, the photoelectric coding position signalling of actuating motor through this frequency multiplier circuit to the I/O interface circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01217788U CN2508894Y (en) | 2001-03-08 | 2001-03-08 | Special Digital control system for economic plate shearing machine and bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01217788U CN2508894Y (en) | 2001-03-08 | 2001-03-08 | Special Digital control system for economic plate shearing machine and bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2508894Y true CN2508894Y (en) | 2002-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01217788U Expired - Fee Related CN2508894Y (en) | 2001-03-08 | 2001-03-08 | Special Digital control system for economic plate shearing machine and bender |
Country Status (1)
| Country | Link |
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| CN (1) | CN2508894Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100384588C (en) * | 2005-07-13 | 2008-04-30 | 南京埃斯顿数字技术有限公司 | Bending machine control method and system |
| CN100397266C (en) * | 2006-05-22 | 2008-06-25 | 江南机器（集团）有限公司 | Single chip controller of automatic lathe for bearing rings |
| CN101623827B (en) * | 2009-08-14 | 2012-05-09 | 东华大学 | Positioning numerical control device and method used for bending machine tool |
| CN102662342A (en) * | 2012-05-07 | 2012-09-12 | 南通铭德机床有限公司 | Intelligent control system of shear bending machine |
| CN102799141A (en) * | 2012-08-31 | 2012-11-28 | 无锡锡锻机床有限公司 | Multifunctional numerical control system for bending and shearing machine tool |
| CN103454967A (en) * | 2013-09-13 | 2013-12-18 | 绍兴市安雅信自动化技术有限公司 | Axis adding device and axis adding method for torsion axis bending machine |
| CN105107896A (en) * | 2015-09-29 | 2015-12-02 | 江苏永盛传热科技有限公司 | Efficient and universal multi-pipeline bending machine |
-
2001
- 2001-03-08 CN CN01217788U patent/CN2508894Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100384588C (en) * | 2005-07-13 | 2008-04-30 | 南京埃斯顿数字技术有限公司 | Bending machine control method and system |
| CN100397266C (en) * | 2006-05-22 | 2008-06-25 | 江南机器（集团）有限公司 | Single chip controller of automatic lathe for bearing rings |
| CN101623827B (en) * | 2009-08-14 | 2012-05-09 | 东华大学 | Positioning numerical control device and method used for bending machine tool |
| CN102662342A (en) * | 2012-05-07 | 2012-09-12 | 南通铭德机床有限公司 | Intelligent control system of shear bending machine |
| CN102799141A (en) * | 2012-08-31 | 2012-11-28 | 无锡锡锻机床有限公司 | Multifunctional numerical control system for bending and shearing machine tool |
| CN103454967A (en) * | 2013-09-13 | 2013-12-18 | 绍兴市安雅信自动化技术有限公司 | Axis adding device and axis adding method for torsion axis bending machine |
| CN103454967B (en) * | 2013-09-13 | 2015-08-12 | 绍兴市安雅信自动化技术有限公司 | A kind of adding shaft device and adding axle method for torque shaft bending machine |
| CN104898549A (en) * | 2013-09-13 | 2015-09-09 | 绍兴市安雅信自动化技术有限公司 | Axis adding device for torsion axis bending machine |
| CN105107896A (en) * | 2015-09-29 | 2015-12-02 | 江苏永盛传热科技有限公司 | Efficient and universal multi-pipeline bending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020904 Termination date: 20100308 |