CN102081373B - Numerical control system for roll grinder and control method thereof - Google Patents
Numerical control system for roll grinder and control method thereof Download PDFInfo
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- CN102081373B CN102081373B CN2009101995942A CN200910199594A CN102081373B CN 102081373 B CN102081373 B CN 102081373B CN 2009101995942 A CN2009101995942 A CN 2009101995942A CN 200910199594 A CN200910199594 A CN 200910199594A CN 102081373 B CN102081373 B CN 102081373B
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Abstract
The invention discloses a numerical control system for a roll grinder and a control method thereof. The numerical control system comprises a communication interface card, a main shaft, an electric control device, a speed unit, a position detecting device, main-shaft motor machine tool electric appliance equipment and a feeding motor as well as a PC (Personal Computer) which is connected with the communication interface card; and the PC comprises a man-machine interface module and a real-time task module which are connected, wherein the man-machine interface module comprises a man-machine interface module body and a roll grinder grinding and machining module which is connected with the man-machine interface module body. The control method comprises the steps of selection, production, checking, explanation, interpolation and position control. By adopting the numerical control system, operators can once generate a numerical control program meeting system requirements for machining so that working efficiency is improved, and the reliability and the safety of the program are improved.
Description
Technical field
The present invention relates to a kind of digital control system and control method thereof, relate in particular to a kind of digital control system and control method thereof that is used for roll grinder.
Background technology
At present for the digital control system of roll grinder, the generation of numerical control program or rely on manual programming, perhaps earlier by the CAD software workpiece figure that draws, regeneration NC program, and make certain post-processing operation, could generate available numerical control program.This dual mode, not only operation steps is complicated, inconvenient, and because the artificial origin, and easy error, cause great security incident, cause property and personal casualty loss.
The intelligence grinding is an important directions of present grinding technique development; The intelligence grinding system need be through the fusion to a plurality of sensor informations; And utilize data processing technique and grinding technique knowledge; Determine the grinding process parameters of optimization, through the NC controller action in grinding process, to reach the optimum control of grinding process.Realize that intelligent grinding requirement digital control system has powerful data-handling capacity, man-machine close friend's automated programming ability and knowledge-base management ability.SIEMENS digital control system that present numerous numerically-controlled machine adopted and FANUC digital control system because its reliability is high and perfect digital control processing order set, have obtained using widely.Yet this type digital control system is used in database technology, and sensor data acquisition is compared with computing machine with the processing aspect still has certain gap.
Summary of the invention
The objective of the invention is to overcome the defective of prior art and a kind of digital control system and control method thereof that is used for roll grinder is provided; It makes operating personnel can disposable generation be fit to the numerical control program of system requirements; Process; Improve work efficiency, and improved the reliability and the security of program.
The technical scheme that realizes above-mentioned purpose is:
A kind of digital control system that is used for roll grinder of one of the present invention; Comprise communication interface card, the main shaft that links to each other with communication interface card, electrical control gear, speed unit, position detecting device; And the spindle motor Machine Tool Electric Appliance equipment that links to each other with described main shaft, electrical control gear, the feeding motor that links to each other with described speed unit; Wherein, Also comprise the PC that links to each other with described communication interface card, described PC comprises continuous human-machine interface module and real-time task module, wherein:
Described human-machine interface module comprises a human-machine interface module body and the roll grinder grinding module that links to each other with this human-machine interface module body, and the grinding that this roll grinder grinding module is embodied as the roll workpiece of different roll shapes, different size provides the data base administration of the setting of roll shape geometric parameter, roll shape profile two dimension and dimensional preview, the automatic interpolation calculating of profile, technological parameter editor, the generation of intelligent numerical control program and numerical control program;
Described real-time task module links to each other with described communication interface card.
The above-mentioned digital control system that is used for roll grinder, wherein, described real-time task module comprises decoding module, interpolation module and the position control module that links to each other successively, wherein:
Described decoding module is realized decoding of NC program segment and cutter benefit, soft spacing;
Interpolation calculating and the hysteresis error that described interpolation module is accomplished straight line, circular arc compensates, The compensation of pitch error is calculated;
The output of described position control module completing place deviation calculation, position control amount.
A kind of control method that is used for the digital control system of roll grinder of two of the present invention wherein, may further comprise the steps:
Select step, select to want grinding roll number, roll model and the parameter that will set;
Generate step,, generate roll shape automatically and set option, operation editing options and program preview option according to the parameter of selecting to select and set in the step;
Choose step, according to the needed content of content choice that generates in the step;
Interpretation procedure realizes decoding of NC program segment and cutter benefit, soft spacing;
The interpolation step, interpolation calculating and the hysteresis error of accomplishing straight line, circular arc compensates, The compensation of pitch error is calculated;
Position control step, the output of completing place deviation calculation, position control amount.
The control method of the above-mentioned digital control system that is used for roll grinder; Wherein, In the described generation step, generate roll shape setting option automatically and comprise sinusoidal roll shape parameter setting, para-curve roll shape parameter setting, HVC roll shape parameter setting, SMART CROWN roll shape parameter setting, the setting of multidiameter geometric parameter.
The control method of the above-mentioned digital control system that is used for roll grinder; Wherein, described sinusoidal roll shape parameter setting, para-curve roll shape parameter setting, HVC roll shape parameter setting, SMART CROWN roll shape parameter setting include the calculating of basic parameter, parameter of curve, roll shape preview and the roller curve machining coordinate point of setting roll shape.
The control method of the above-mentioned digital control system that is used for roll grinder; Wherein, In the described generation step, the processing stand of the operation editing options that generates automatically for utilizing interpolation to generate to corresponding roll shape is to the different different nc programs of roller curve parametrization editor.
The control method of the above-mentioned digital control system that is used for roll grinder, wherein, in the described generation step, the program preview option that generates automatically generates the preview of numerical control program automatically, and this program that generates is automatically preserved with the database form.
The invention has the beneficial effects as follows: the present invention has realized CNC (numerically-controlled machine) function on PC; This is a kind of technological change on the way of realization; It has made full use of the powerful computing velocity of PC, realizes that movement locus in the Machine-Tool Control generates and the logic control of switching value.Along with the PC development of computer, the digital control system of this form will have the price advantage and the extensibility that can not be equal to, and wide future is arranged.After the present invention is equipped on roll grinder with roll grinder grinding module; Technology or operating personnel can be at the scene according to the technological requirements of workpiece, and disposable generation is fit to the numerical control program of system requirements, processes; Improved work efficiency; And owing to be the program that system generates automatically, can not make mistakes, improve the reliability and the security of program.In addition, the program of generation is preserved with the database form, and operating personnel can check at any time, edit numerical control program in the past, constantly are optimized, and makes job sequence perfect more.
Description of drawings
Fig. 1 is the structural representation of one of the present invention's the digital control system that is used for roll grinder.
Embodiment
To combine accompanying drawing that the present invention is described further below.
See also Fig. 1; One of the present invention's a kind of digital control system that is used for roll grinder has been shown among the figure; Comprise communication interface card 1, the main shaft that links to each other with communication interface card 1, electrical control gear 2, speed unit 3, position detecting device 4; And the spindle motor Machine Tool Electric Appliance equipment 5 that links to each other with main shaft, electrical control gear 2, the feeding motor 6 that links to each other with speed unit 3; Also comprise the PC 7 that links to each other with communication interface card 1, PC 7 comprises continuous man-machine interface (HMI) module 71 and real-time task module 72, wherein:
Human-machine interface module 71 comprises a human-machine interface module body 711 and the roll grinder grinding module 712 that links to each other with this human-machine interface module body 711, and the grinding that this roll grinder grinding module 712 is embodied as the roll workpiece of different roll shapes, different size provides the data base administration of the setting of roll shape geometric parameter, roll shape profile two dimension and dimensional preview, the automatic interpolation calculating of profile, technological parameter editor, the generation of intelligent numerical control program and numerical control program;
Real-time task module 72 links to each other with communication interface card 1, and it comprises decoding module 721, interpolation module 722 and the position control module 723 that links to each other successively, wherein:
Decoding module 721 is realized decoding of NC program segment and cutter benefit, soft spacing;
Interpolation calculating and the hysteresis error that interpolation module 722 is accomplished straight line, circular arc compensates, The compensation of pitch error is calculated;
The output of position control module 723 completing place deviation calculation, position control amount.
A kind of control method that is used for the digital control system of roll grinder of two of the present invention may further comprise the steps:
Select step, select to want grinding roll number, roll model and the parameter that will set;
Generate step,, generate roll shape automatically and set option, operation editing options and program preview option according to the parameter of selecting to select and set in the step;
Choose step, according to the needed content of content choice that generates in the step;
Interpretation procedure realizes decoding of NC program segment and cutter benefit, soft spacing;
The interpolation step, interpolation calculating and the hysteresis error of accomplishing straight line, circular arc compensates, The compensation of pitch error is calculated;
Position control step, the output of completing place deviation calculation, position control amount.
In generating step; Automatically generate roll shape setting option and comprise sinusoidal roll shape parameter setting, para-curve roll shape parameter setting, HVC roll shape parameter setting, SMART CROWN roll shape parameter setting, the setting of multidiameter geometric parameter; Wherein, sinusoidal roll shape parameter setting, para-curve roll shape parameter setting, HVC roll shape parameter setting, SMART CROWN roll shape parameter setting include the calculating of basic parameter, parameter of curve, roll shape preview and the roller curve machining coordinate point of setting roll shape.
Generate in the step, the processing stand of the operation editing options that generates automatically for utilizing interpolation to generate to corresponding roll shape is to the different different nc programs of roller curve parametrization editor; Automatically the program preview option that generates generates the preview of numerical control program automatically, and this program that generates is automatically preserved with the database form.
More than combine accompanying drawing embodiment that the present invention is specified, those skilled in the art can make the many variations example to the present invention according to above-mentioned explanation.Thereby some details among the embodiment should not constitute qualification of the present invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.
Claims (2)
1. digital control system that is used for roll grinder; Comprise communication interface card, the main shaft that links to each other with communication interface card, electrical control gear, speed unit, position detecting device; And the spindle motor Machine Tool Electric Appliance equipment that links to each other with described main shaft, electrical control gear, the feeding motor that links to each other with described speed unit, it is characterized in that, also comprise the PC that links to each other with described communication interface card; Described PC comprises continuous human-machine interface module and real-time task module, wherein:
Described human-machine interface module comprises a human-machine interface module body and the roll grinder grinding module that links to each other with this human-machine interface module body, and the grinding that this roll grinder grinding module is embodied as the roll workpiece of different roll shapes, different size provides the data base administration of the setting of roll shape geometric parameter, roll shape profile two dimension and dimensional preview, the automatic interpolation calculating of profile, technological parameter editor, the generation of intelligent numerical control program and numerical control program;
Described real-time task module links to each other with described communication interface card,
Described real-time task module comprises decoding module, interpolation module and the position control module that links to each other successively, wherein:
Described decoding module is realized decoding of NC program segment and cutter benefit, soft spacing;
Interpolation calculating and the hysteresis error that described interpolation module is accomplished straight line, circular arc compensates, The compensation of pitch error is calculated;
The output of described position control module completing place deviation calculation, position control amount.
2. a control method that is used for the digital control system of roll grinder is characterized in that, may further comprise the steps:
Select step, select to want grinding roll number, roll model and the parameter that will set;
Generate step,, generate roll shape automatically and set option, operation editing options and program preview option according to the parameter of selecting to select and set in the step;
Choose step, according to the needed content of content choice that generates in the step;
Interpretation procedure realizes decoding of NC program segment and cutter benefit, soft spacing;
The interpolation step, interpolation calculating and the hysteresis error of accomplishing straight line, circular arc compensates, The compensation of pitch error is calculated;
Position control step, the output of completing place deviation calculation, position control amount,
In the described generation step, generate roll shape setting option automatically and comprise sinusoidal roll shape parameter setting, para-curve roll shape parameter setting, HVC roll shape parameter setting, SMART CROWN roll shape parameter setting, the setting of multidiameter geometric parameter,
Described sinusoidal roll shape parameter setting, para-curve roll shape parameter setting, HVC roll shape parameter setting, SMART CROWN roll shape parameter setting include the calculating of basic parameter, parameter of curve, roll shape preview and the roller curve machining coordinate point of setting roll shape,
In the described generation step, the processing stand of the operation editing options that generates automatically for utilizing interpolation to generate to corresponding roll shape, to the different different nc programs of roller curve parametrization editor,
In the described generation step, the program preview option that generates automatically generates the preview of numerical control program automatically, and this numerical control program that generates is automatically preserved with the database form.
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| CN2009101995942A CN102081373B (en) | 2009-11-27 | 2009-11-27 | Numerical control system for roll grinder and control method thereof |
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| CN2009101995942A CN102081373B (en) | 2009-11-27 | 2009-11-27 | Numerical control system for roll grinder and control method thereof |
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| CN102081373B true CN102081373B (en) | 2012-06-27 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102294627A (en) * | 2011-07-19 | 2011-12-28 | 无锡星月科技有限公司 | Grinding system special for cylindrical grinding machine |
| CN102402197B (en) * | 2011-07-22 | 2013-06-12 | 江俊逢 | Reconfigurable numerical control system and reconfiguration method |
| CN102744683B (en) * | 2012-07-20 | 2014-04-16 | 浙江石轴数控设备有限公司 | System and method for controlling numerical-control grinding machine for forming convexity of inner ring of conical bearing |
| CN109514363A (en) * | 2018-11-14 | 2019-03-26 | 贵阳险峰机床有限责任公司 | A kind of CNC roll grinder and its control system and method |
| CN109857395B (en) * | 2019-01-10 | 2022-09-09 | 湖南科技大学 | Integrated application method of intelligent camshaft grinding process software database system based on open numerical control system |
| CN116661375A (en) * | 2023-08-02 | 2023-08-29 | 济南森峰激光科技股份有限公司 | Numerical control roll lathe grinding test method, system, terminal and storage medium |
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| CN2760619Y (en) * | 2004-12-27 | 2006-02-22 | 武汉宝德机电有限责任公司 | Roll grinder digital controller with measuring function |
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| CN201208992Y (en) * | 2008-04-24 | 2009-03-18 | 上海电气集团股份有限公司 | Control system for two feet robot walking mechanism |
| CN101464677A (en) * | 2008-12-11 | 2009-06-24 | 天水星火机床有限责任公司 | Automatic detection apparatus and control method for roll grinder |
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| CN2760619Y (en) * | 2004-12-27 | 2006-02-22 | 武汉宝德机电有限责任公司 | Roll grinder digital controller with measuring function |
| CN101221426A (en) * | 2007-01-08 | 2008-07-16 | 上海电气集团股份有限公司 | Watercraft electric propulsion experiment control system |
| CN201208992Y (en) * | 2008-04-24 | 2009-03-18 | 上海电气集团股份有限公司 | Control system for two feet robot walking mechanism |
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