CN105278447A - Open type five-axis numerical control system - Google Patents
Open type five-axis numerical control system Download PDFInfo
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- CN105278447A CN105278447A CN201410297591.3A CN201410297591A CN105278447A CN 105278447 A CN105278447 A CN 105278447A CN 201410297591 A CN201410297591 A CN 201410297591A CN 105278447 A CN105278447 A CN 105278447A
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Abstract
An open type five-axis numerical control system comprises an industrial control computer, a numerical control card connected with the industrial control computer through a net cable, X, Y, Z, A and C axes, a servo driving device, an electric machining spindle, a frequency converter, a tool setting sensor and a gas circuit electromagnetic valve, wherein the X, Y, Z, A and C axes, the servo driving device, the electric machining spindle and the frequency converter are connected with interfaces of a motion module of the numerical control card through cables, and the tool setting sensor and the gas circuit electromagnetic valve are connected with an IO module of the numerical control card through cables. The open type five-axis numerical control system has the features of networking, modularization and openness, can perform secondary development according to requirements of nonmetal special processing technologies such as lost foam and sand mould, and is an open type numerical control system.
Description
Technical field
The present invention relates to a kind of open five-axle numerical control system, belong to digital control processing field.
Background technology
Along with the high speed development of computer technology, Numeric Control Technology also starts by special closed open loop control mode to universal open full Dynamic Closed Loop Control mode development in real time.Digital control system in open type not only meets the Net-work Demands of production system, and be a kind of versatility platform, and can need to carry out secondary development on this basis according to user, digital control system is reconfigured, revise, expand and reequips, meet individualities of enterprises demand, on networking basis, can Lathe networking be realized, realize central central controlled group's machining center.
CNC card can utilize extensive Programmable Logic Controller and high-performance processor to realize the multiaxis cooperation control of multiple servomotor, it can complete the control task such as interpolation, switching value I/O, position control that in digital control system, requirement of real-time is higher, meets the demand of special purpose machine tool to easy to operate, stability and security, high efficiency.
Evaporative pattern processing, sand mold are cut as nonmetal processing compared with traditional intermetallic composite coating, have cutting resistance little, and scrap splashes serious, and particle is peeled off and caused machining precision not high.It is little that the processing of evaporative pattern, sand mold has processing cutting force, and cutting speed is high, require the features such as timely chip removal.Digital control system in open type is more conducive to being optimized control to machining path, and can carry out secondary development in conjunction with process for un-metal material technique, thus meets the numerical control processing technology requirement of the nonmetallic materials such as evaporative pattern processing, sand mold.
Summary of the invention
The present invention mainly provides the open five-axle numerical control system of the process for un-metal material such as a kind of evaporative pattern, sand mold, this system is the digital control system based on industrial computer and CNC card composition, its realize efficiently, at a high speed, high-precision control, and the special process demand of nonmetal processing can be adapted to, realize inline diagnosis and telemonitoring, it mainly solves the dedicated control system development problem meeting the nonmetallic materials such as evaporative pattern, sand mold numerical control processing technology demand.
In order to solve the problem, the technical solution adopted in the present invention is: a kind of open five-axle numerical control system, comprise industrial computer, be contained in the control software design on industrial computer, by the CNC card that netting twine is connected with industrial computer, the X-axis be connected with CNC card motion module interface by cable, Y-axis, Z axis, A axle, C axle, servo-driver and electromachining spindle frequency converter, the tool setting sensor be connected with CNC card I/O module by cable and electromagnetic valve of gas circuit.Concrete scheme is as follows:
1. industrial computer is equipped with control software design and general CAM software, and control software design is responsible for processing code, and by netting twine, processing order is sent to CNC card and supervision CNC card duty.
2. industrial computer is equipped with numerical control processing technology database, can according to the different process for un-metal material technological data bank such as evaporative pattern, sand mold Automatically invoked working process parameter.
3. processing order is sent to CNC card by control software design, controls tool setting working sensor, and tool setting signal feedback to CNC card, and is uploaded to industrial computer by CNC card by tool setting sensor, and it is long that industrial computer calculates cutter automatically by tool setting signal.
4., after automatic tool preset, frequency converter accepts CNC card voltage signal regulating and controlling electro spindle rotating speed by cable, ensure electro spindle after mounting cutter, in process for different materials add man-hour can effectively, trouble free service.
5. CNC card processes the order of industrial computer in real time, and by cable, motor message is issued servo drive, and servo-driver control X-axis, Y-axis, Z axis, A axle, C axle press machining code program work.
6. the alerting signal of servo-driver passes to CNC card by cable, and CNC card is received after any servo-driver is reported to the police and automatically stopped all servo-driver work, and alerting signal is uploaded to industrial computer, thus control software design can display alarm information.
7. the alerting signal of frequency converter passes to CNC card by cable, and CNC card is received after frequency converter is reported to the police and automatically stopped frequency converter and all servo-driver work, and alerting signal is uploaded to industrial computer, thus control software design can display alarm information.
8. the enable signal cable of servo-driver is connected in parallel and by 6 series relay, frequency converter or arbitrarily servo-driver send alerting signal and just cut off corresponding relay thus the enable signal cutting off all servo-drivers makes all servo-drivers quit work, the alerting signal that frequency converter or servo-driver send simultaneously passes to CNC card by stube cable, and be uploaded to industrial computer by CNC card, thus control software design can display alarm information.
9. electromagnetic valve of gas circuit accepts CNC card by the cable be connected with CNC card and opens or cut-off signals, and CNC card turns off or open command comes from industrial computer control software design.
10. industrial computer can be surfed the Net by linked network, realizes digital control system Long-distance Control and remote diagnosis.
This digital control system belongs to a kind of open five-axle numerical control system, and it is applicable to the special all kinds of lathes of the complex-curved digital control processing of the nonmetallic materials such as evaporative pattern, sand mold.Due to the opening of digital control system, according to demand, remote monitoring and the diagnosis of Lathe networking and lathe duty can be realized, and according to processing technology, secondary development be carried out to digital control system and increase and decrease various functional module, meet user's request for utilization.Therefore, this digital control system has good modularization, networking and open high.
Accompanying drawing 1 is a kind of open five-axle numerical control system structure principle chart of the present invention;
Accompanying drawing 2 is a kind of open five-axle numerical control system theory of constitution figure of the embodiment of the present invention;
Accompanying drawing 3 is a kind of open five-axle numerical control system warning message enable signal circuit diagram of the embodiment of the present invention.
Embodiment
In order to describe specific purposes of the present invention, function with more entering, the present invention will be further described:
The present invention is a kind of open five-axle numerical control system, mainly comprise: industrial computer 2, the numerical control PMAC card 5 be connected with industrial computer by netting twine 4, rectangular axes 8(X axle, Y-axis, Z axis by cable 6 is connected with PMAC card motion module interface), turning axle C axle 9, axis of swing A axle 10, servo-driver 7 and electromachining spindle 12, the tool setting sensor 13 that frequency converter 11 is connected with CNC card by cable 6 and electromagnetic valve of gas circuit 15 and general CAM software 1, the control software design 3 based on VC+ developed on this basis and processing technology database 18.Specific embodiments is as follows:
1. industrial computer 2 is equipped with general CAM software 1(UG, Pro/E etc.), and adopt according to demand VC++ secondary development control software design 3, control software design 3 has communication, code conversion, inspection processing stroke, measure cutter long, download the functions such as code operation;
2. the CAM software 1 on industrial computer 2 is converted into processed file G code according to three-dimensional CAD model;
3. use the long function of measurement cutter of control software design 3, control software design controls tool setting sensor 13 automatically, makes cutter move to tool setting gauge 14 position, tool setting sensor 13 by tool setting signal feedback to PAMC card 5, and being uploaded to industrial computer 2 by PAMC card 5, it is long that industrial computer 2 calculates cutter automatically by tool setting signal.
4. control software design 3 selects the working process parameter such as the speed of mainshaft, cutting speed automatically according to machined material processing technology database 18, and process the G code of CAM Software Create, the G code PTP formatted file generated by general CAM software 1 is realized according to the cutter parameters of input, be converted into the PMC format motion program file that PMAC card 5 performs, and in generative process, point out conversion progress.
5. frequency converter 11 accepts PMAC card 5 voltage signal regulating and controlling machining of electric main shaft 12 rotating speed by cable 6, ensure machining of electric main shaft 12 after mounting cutter, in process for different materials add man-hour can effectively, trouble free service.
6. control software design 3 sends electromagnetic valve of gas circuit 15 start signal to CNC card by industrial computer 2, CNC card 5 realizes electromagnetic valve of gas circuit 15 by IO port and opens, thus realizes Aeroassisted chip removal or the collection of scrap negative pressure in the process for un-metal material such as evaporative pattern, sand mold process.
7. before starting processing, check processing stroke, determine that workpiece size is no more than the range of work, ensure safety and the validity of processing, and the milling of workpiece blank is put down
8.PMAC card 5 starts the order of process industrial computer 2 in real time, and by cable 6, motor message is issued servo-driver 7, servo-driver 7 controls rectangular axes 8(X axle, Y-axis, Z axis), turning axle C axle 9, axis of swing A axle 10 be by machining code program work.
9. the alerting signal 20 of servo-driver 7 passes to PMAC card 5 by cable 6 arbitrarily, PMAC card 5 is received after servo-driver 7 is reported to the police and is automatically stopped all servo-drivers 7 to work, and alerting signal 20 is uploaded to industrial computer 2, thus control software design 3 can display alarm information.
10. the alerting signal 20 of frequency converter 11 passes to PMAC card 5 by cable 6, PMAC card 5 is received after frequency converter 11 is reported to the police and is automatically stopped frequency converter 11 and all servo-drivers 7 to work, and alerting signal 20 is uploaded to industrial computer 2, thus control software design 3 can display alarm information.
Enable signal 21 cable 6 of 11. servo-drivers 7 is connected in parallel and by 6 series relay 19, frequency converter 11 or arbitrarily servo-driver 7 send alerting signal 20 and just cut off corresponding relay 19 thus the enable signal 21 cutting off all servo-drivers 7 makes all servo-drivers 7 quit work, by stube cable 6, the alerting signal 20 that frequency converter 11 or any servo-driver 7 send is passed to CNC card 5 simultaneously, and be uploaded to industrial computer 2 by CNC card 5, thus control software design 3 can display alarm information.
10. industrial computer 2 can connect online by network interface 16, realizes remote diagnosis and the remote monitoring of digital control system.
In sum, this digital control system can not only can code transform and solidification machined parameters, meets the nonmetallic materials such as evaporative pattern, sand mold Special Working Technology demand, and has remote diagnosis and remote monitoring function.The danger that machine tooling scope causes can also be avoided exceeding, and after receiving frequency converter and the warning of any servo-driver, automatic shutdown protection.
Claims (11)
1. an open five-axle numerical control system, comprise industrial computer, by the CNC card that netting twine is connected with industrial computer, the X-axis be connected with CNC card motion module interface by cable, Y-axis, Z axis, A axle, C axle servo-driver and electromachining spindle frequency converter, the tool setting sensor be connected with CNC card I/O module by cable and electromagnetic valve of gas circuit.
2. industrial computer is equipped with control software design according to claim 1, is responsible for the process of machining code, and by netting twine, CNC card and supervision CNC card state is issued in order.
3. industrial computer is equipped with numerical control processing technology database according to claim 1, can according to the different process for un-metal material technological data bank such as evaporative pattern, sand mold Automatically invoked working process parameter.
4. industrial computer can be surfed the Net by linked network according to claim 1, realizes digital control system Long-distance Control and remote diagnosis.
5. CNC card processes the order of industrial computer in real time according to claim 1, and by cable, motor message is issued servo-driver.
6. frequency converter can accept CNC card voltage signal by cable and regulate electro spindle rotating speed according to claim 1.
7. the alerting signal of servo-driver passes to CNC card by cable according to claim 1, CNC card is received after any servo-driver is reported to the police and is automatically stopped all servo-driver work, and alerting signal is uploaded to industrial computer, thus control software design can display alarm information.
8. the alerting signal of frequency converter passes to CNC card by cable according to claim 1, CNC card is received after frequency converter is reported to the police and is automatically stopped frequency converter and all servo-driver work, and alerting signal is uploaded to industrial computer, thus control software design can display alarm information.
9. the enable signal cable of all servo-drivers is connected in parallel and by 6 series relay according to claim 1, frequency converter or arbitrarily servo-driver send alerting signal and just cut off corresponding relay thus the enable signal cutting off all servo-drivers makes all servo-drivers quit work, the alerting signal that frequency converter or servo-driver send simultaneously passes to CNC card by stube cable, and be uploaded to industrial computer by CNC card, thus control software design can display alarm information.
10. tool setting sensor by tool setting signal feedback to CNC card, and can be uploaded to industrial computer by CNC card according to claim 1, and it is long that industrial computer calculates cutter automatically by tool setting signal.
11. according to claim 1 electromagnetic valve of gas circuit accept unlatching that CNC card sends or cut-off signals by the cable be connected with CNC card, and CNC card turns off or open command comes from industrial computer control software design.
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| CN201410297591.3A CN105278447A (en) | 2014-06-29 | 2014-06-29 | Open type five-axis numerical control system |
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| CN201410297591.3A CN105278447A (en) | 2014-06-29 | 2014-06-29 | Open type five-axis numerical control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444626A (en) * | 2016-11-15 | 2017-02-22 | 哈尔滨理工大学 | Five-axis numerical control machine tool based on Fagor numerical control system and secondary development numerical control system |
| CN107942946A (en) * | 2017-11-28 | 2018-04-20 | 贵州航天电子科技有限公司 | A kind of digital control programming method of wide step conical surface |
| CN108363359A (en) * | 2018-01-23 | 2018-08-03 | 襄阳科威电气有限公司 | A kind of novel slotting machine automatic control system |
| CN109976263A (en) * | 2019-03-21 | 2019-07-05 | 湖北江山华科数字设备科技有限公司 | A kind of numerical control five-axle knife sharpener dedicated control system |
| CN110142830A (en) * | 2019-02-04 | 2019-08-20 | 南兴装备股份有限公司 | A kind of control system and processing method of solid wood numerical control machining center |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444626A (en) * | 2016-11-15 | 2017-02-22 | 哈尔滨理工大学 | Five-axis numerical control machine tool based on Fagor numerical control system and secondary development numerical control system |
| CN107942946A (en) * | 2017-11-28 | 2018-04-20 | 贵州航天电子科技有限公司 | A kind of digital control programming method of wide step conical surface |
| CN107942946B (en) * | 2017-11-28 | 2020-05-26 | 贵州航天电子科技有限公司 | Numerical control programming method for constant-width step conical curved surface |
| CN108363359A (en) * | 2018-01-23 | 2018-08-03 | 襄阳科威电气有限公司 | A kind of novel slotting machine automatic control system |
| CN110142830A (en) * | 2019-02-04 | 2019-08-20 | 南兴装备股份有限公司 | A kind of control system and processing method of solid wood numerical control machining center |
| CN110142830B (en) * | 2019-02-04 | 2024-03-19 | 南兴装备股份有限公司 | Control system and processing method of solid wood numerical control processing center |
| CN109976263A (en) * | 2019-03-21 | 2019-07-05 | 湖北江山华科数字设备科技有限公司 | A kind of numerical control five-axle knife sharpener dedicated control system |
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