CN108445833A - Track Intelligent Portable Correcting System and its method in finishing - Google Patents
Track Intelligent Portable Correcting System and its method in finishing Download PDFInfo
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- CN108445833A CN108445833A CN201810209929.3A CN201810209929A CN108445833A CN 108445833 A CN108445833 A CN 108445833A CN 201810209929 A CN201810209929 A CN 201810209929A CN 108445833 A CN108445833 A CN 108445833A
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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
- G05B19/19—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 characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
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Abstract
Track Intelligent Portable Correcting System and its method in a kind of finishing, update the system includes at least operation and control interface, detect module, correcting module, process module and storage module, the storage module is connected to operation and control interface, detect module, correcting module and processing module, the correcting module is connected to processing module, the storage module may include trace generator portion, the processing module includes control information generation unit and drive signal sending part, the detection module includes the detection unit being detected to the track of cutter and signal processing unit, the correcting module includes at least amending unit, it, which is generated, corrects data, it is supplied to the control information generation unit of processing module to carry out compensation data.
Description
Technical field
The present invention relates to track Intelligent Portable Correcting System in the technical field of retrofit more particularly to a kind of finishing and its
Method.
Background technology
Today, numerically-controlled machine tool completely or have gradually replaced conventional equipment in considerable field, processing part
Process completely automatically carries out, and cannot manually intervene in process.Therefore it may first have to believe the whole of part to be processed
Breath, including technical process, cutting tool path and machining direction, displacement, technological parameter (speed of mainshaft, the amount of feeding, cutting depth
Degree) and auxiliary movement (tool changing, speed change, cooling, clamping, release) etc., referred to using standard or regulated procedure by processing sequence
Correct nc program is write out in order, is then input in the control system of numerical control device, and subsequent control system presses numerical control
The requirement control numerically-controlled machine tool of program is processed part.And in digital control processing, due to the trail change in process,
The offset that may lead to actual processing track, when offset reaches certain value, the product fine rate after processing, which will be not achieved, to be wanted
It asks, (such as processing of national defence material, engine rotor Crankshaft Machining) is easy to cause machining accuracy decline especially in Precision Machining
And processing request is not met.
For this purpose, the designer of the present invention, in view of drawbacks described above, by concentrating on studies and designing, synthesis is engaged in for many years for a long time
The experience and achievement of related industry, research and design goes out track Intelligent Portable Correcting System and its method in a kind of finishing, on overcoming
State defect.
Invention content
The purpose of the present invention is to provide track Intelligent Portable Correcting System and its methods in a kind of finishing, can overcome existing
The defect of technology carries out intelligent control to machining locus, effectively improves machining accuracy.
To solve the above problems, the invention discloses track Intelligent Portable Correcting System in a kind of finishing, manipulation is included at least
Interface, detection module, correcting module, processing module and storage module, the storage module are connected to operation and control interface, detection mould
Group, correcting module and processing module, the correcting module are connected to processing module, it is characterised in that：
The storage module may include trace generator portion, and the trace generator portion is according to the machining locus of input
It generates the working motion track of cutter and is stored, the processing module includes that control information generation unit and drive signal are sent
Portion, the track data for controlling information generation unit generation cutter in three axis directions simultaneously send drive by drive signal sending part
Dynamic signal；
The detection module includes the detection unit being detected to the track of cutter and signal processing unit, the detection
Unit includes the motor angle detector being detected to the rotation angle of driving motor, and the signal processing unit correspondence includes
It is connected to the signal processor of angle detector, the correcting module includes at least amending unit, reads machining locus data
And real-time detector data, it is compared judgement by comparing unit, and generated according to difference between the two and correct data, provided
Compensation data is carried out to the control information generation unit of processing module.
Wherein：The drive signal sending part includes that X drives to drive signal sending part, Y-direction drive signal sending part and Z-direction
Dynamic signal transmission unit, the X to drive signal sending part, Y-direction drive signal sending part and Z-direction drive signal sending part respectively to
X-axis driving motor, Y-axis driving motor and the Z axis driving motor that driving cutter is moved in three directions send track
Data.
Wherein：The detection unit include the X-axis motor angle detector that the rotation angle of driving motor is detected,
Y-axis motor angle detector and Z axis motor angle detector, it includes to be respectively connected to each axis that the signal processing unit, which corresponds to,
X-axis signal processor, Y-axis signal processor and the Z axis signal processor of angle detector.
Wherein：The correcting module include at least X-axis amending unit, the X-axis amending unit include X-axis comparing unit and
X-axis corrects data generating unit, reads X axis track data and X-axis detection information respectively and is carried out by X-axis comparing unit
Multilevel iudge, and data generating unit is corrected by X-axis according to difference between the two and generates X-axis amendment data, it is supplied to processing
The control information generation unit of module carries out the compensation data on X axis.
Wherein：The correcting module include at least Y-axis amending unit, the Y-axis amending unit include Y-axis comparing unit and
Y-axis corrects data generating unit, reads Y-axis track data and Y-axis detection information respectively and is carried out by Y-axis comparing unit
Multilevel iudge, and data generating unit is corrected by Y-axis according to difference between the two and generates Y-axis amendment data, it is supplied to processing
The control information generation unit of module carries out the compensation data in Y-axis.
Wherein：The correcting module include at least Z axis amending unit, the Z axis amending unit include Z axis comparing unit and
Z axis corrects data generating unit, reads Z axis respectively and is carried out to track data and Z axis detection information and by Z axis comparing unit
Multilevel iudge, and data generating unit is corrected by Z axis according to difference between the two and generates Z axis amendment data, it is supplied to processing
The control information generation unit of module carries out the upward compensation data of Z axis.
Also disclose track intelligent correction method in a kind of finishing, it is characterised in that the modification method includes following step
Suddenly：
Step 1：Machining locus is inputted, the machining locus data in predetermined duty cycle are generated；
Step 2：Driving motor is controlled in a cycle period according to machining locus data to be moved；
Step 3：The real-time track data in each axial direction are obtained at the end of the cycle period；
Step 4：It is compared according to machining locus data and real-time track data and obtains the amendment number in each axial direction
According to；
Step 5：The track data in each axial direction is compensated and corrected respectively by the amendment data in each axial direction；
Step 6：Two are repeated the above steps to step 5, until the machining locus in whole cycle periods is fully completed.
By above structure it is found that track Intelligent Portable Correcting System and its method have following effect in the finishing of the present invention
Fruit：
1, real-time amendment in process is provided, processing efficiency and processing acceptance rate are effectively improved；
2, control is simple and reliable, can monitor machining information at any time in process；
3, operating personnel can read control signal and revise signal at any time from interface, processed to understand in time
Exception in journey is conducive to operating personnel and monitors at any time.
The detailed content of the present invention can be obtained by aftermentioned explanation and institute's attached drawing.
Description of the drawings
Fig. 1 shows the schematic diagram of track Intelligent Portable Correcting System in finishing of the invention.
Fig. 2 shows the schematic diagram of track intelligent correction method in finishing of the invention.
Specific implementation mode
Referring to Fig. 1, it is shown that track Intelligent Portable Correcting System in finishing of the invention.
Track Intelligent Portable Correcting System includes at least operation and control interface, detection module, correcting module, processing mould in the finishing
Group and storage module, the storage module are connected to operation and control interface, detection module, correcting module and processing module, the amendment
Module is connected to processing module.
Wherein, the control interface provides the input channel of operating personnel, can also provide operating personnel to update the system
The inquiry channel of the information such as interior control data, for this purpose, the control interface can be touch control interface or display screen
And the aggregate of control keyboard, so as to which the processing during cutter is processed workpiece is arranged by control interface by operating personnel
Track etc., moreover it is possible to show that corresponding trace information and update information in process, the storage module may include movement locus
Generating unit, the trace generator portion generate the working motion track of cutter according to the machining locus of input and are stored.
The processing module is as the control section being processed, and in common digital control processing, cutter can at least carry out
Movement on three axis, therefore, the processing module may include that control information generation unit, X drive to drive signal sending part, Y-direction
Signal transmission unit and Z-direction drive signal sending part, the control information generation unit are reading adding for the cutter of storage module storage
Work movement locus simultaneously generates track data (X axis track data, Y-axis track data and Z axis of the cutter in three axis directions
To track data), the track data is commonly divided into the different stages according to the difference in process segment, as cutter moves for the first time
Dynamic second of-second withdrawing of mobile-second feed of-first time feed-first time withdrawing-cutter etc., in each difference
Stage can correspond to and generate different track datas at this stage.
The X is to drive signal sending part, Y-direction drive signal sending part and Z-direction drive signal sending part respectively to driving
X-axis driving motor, Y-axis driving motor and the Z axis driving motor that cutter is moved in three directions send track data,
Can accordingly be moved to control driving motor respectively, to realize stereo-motion of the cutter in three-dimensional.
The detection module may include the detection unit be detected to the track of cutter and signal processing unit, the present invention
Middle detection unit may include the X-axis motor angle detector being detected to the rotation angle of driving motor, the inspection of y-axis motor angle
Device and Z axis motor angle detector are surveyed, the signal processing unit is corresponded to comprising the X for being respectively connected to each axis angle detector
Axis signal processor, Y-axis signal processor and Z axis signal processor, may include in each signal processor signal amplifying part and
Filtering part, to generate X-axis detection information, Y-axis detection information and Z axis after the signal of each axis detector is respectively processed
Detection information, to provide the three-dimensional real time detection signal in cutter path.
The correcting module includes at least X-axis amending unit, Y-axis amending unit and Z axis amending unit, the X-axis amendment
Unit includes that X-axis comparing unit and X-axis correct data generating unit, reads X axis track data and X-axis detection information respectively
And judgement is compared by X-axis comparing unit, and data generating unit is corrected by X-axis according to difference between the two and generates X
Axis corrects data, and the control information generation unit of processing module is supplied to carry out the compensation data on X axis, and the Y-axis is corrected single
Member corrects data generating unit comprising Y-axis comparing unit and Y-axis, reads Y-axis track data and Y-axis detection information simultaneously respectively
It is compared judgement by Y-axis comparing unit, and data generating unit is corrected by Y-axis according to difference between the two and generates Y-axis
Data are corrected, the control information generation unit of processing module is supplied to carry out the compensation data in Y-axis, the Z axis amending unit
Including Z axis comparing unit and Z axis correct data generating unit, Z axis is read respectively and to track data and Z axis detection information and is led to
It crosses Z axis comparing unit and is compared judgement, and data generating unit generation Z axis is corrected by Z axis according to difference between the two and is repaiied
Correction data is supplied to the control information generation unit of processing module to carry out the upward compensation data of Z axis.
The present invention can adjust the control signal of driving motor in real time as a result, preferably ensure machining accuracy, the storage mould
Group stores corresponding data, can realize oneself in finishing by the implementation amendment and control of those modules as a result,
It is dynamic to correct.
Compensation and data correction, that is, can guarantee in process while the present invention is by workpiece and cutter as a result,
Real-time control and amendment, moreover it is possible to be timely feedbacked the amendment data of compensation by control interface, so that operator carries out in real time
Monitoring.
Wherein, the invention further relates to track intelligent correction method in a kind of finishing, this method can be by being retouched above
Track Intelligent Portable Correcting System is realized in the finishing stated, and in the present invention, which may include following steps：
Step 1：Machining locus is inputted, the machining locus data in predetermined duty cycle are generated；
Specifically, the cutter track data upward in X, Y, Z axis can be generated according to the machining locus of input, and according to pre-
Fixed cycle period forms the machining locus data in each cycle period after being split track data；
Step 2：Driving motor is controlled in a cycle period according to machining locus data to be moved；
Specifically, you can its track data is sent respectively to the driving of each axial direction (X, Y, Z axis) in cycle period
Motor, and control each driving motor and realize each axial track movement in the cycle period；
Step 3：The real-time track data in each axial direction are obtained at the end of the cycle period；
Specifically, can be detected to the mobile data in each axial direction (X, Y, Z axis), X-axis detection information, Y-axis are obtained
Detection information and Z axis detection information, to provide the three-dimensional real-time track data in cutter path.
Step 4：It is compared according to machining locus data and real-time track data and obtains the amendment number in each axial direction
According to；
Specifically, according in each axial direction machining locus data and real-time track data compared in real time, and according to
Difference and empirical parameter after comparison obtain each axial amendment data, i.e. A=(B-C) * D, wherein A is to correct data, institute
It is machining locus data to state B, and C is real-time track data, and D is empirical parameter, and the empirical parameter must consider temperature and processing
Object is obtained.
Step 5：The track data in each axial direction is compensated and corrected respectively by the amendment data in each axial direction；
Step 6：Two are repeated the above steps to step 5, until the machining locus in whole cycle periods is fully completed.
By the above method, entire procedure of processing is divided into multiple cycle periods, and carried out in each cycle period
It corrects in real time, that is, ensure that the smooth of processing, moreover it is possible to provide preferable correction effect.
Wherein, the cycle period can be preset according to the machining locus of cutter, and such as cutter should be into processing successively
The multiple machining of row, and machining can be divided into mobile cutter, feed and withdrawing every time, and it is each cutter is mobile, every
Secondary feed and each withdrawing are accordingly to be regarded as the one cycle period, it will be appreciated by persons skilled in the art that the circulating cycle
The selection of phase is not limited to this.
It can be seen that the advantage of the invention is that：
1, real-time amendment in process is provided, processing efficiency and processing acceptance rate are effectively improved；
2, control is simple and reliable, can monitor machining information at any time in process；
3, operating personnel can read control signal and revise signal at any time from interface, processed to understand in time
Exception in journey is conducive to operating personnel and monitors at any time.
It is readily apparent that above description and record is only illustrated in the disclosure being not intended to be limiting of the invention
Appearance, application or use.Although describing and being described in the accompanying drawings embodiment in embodiment, the present invention does not limit
Be described as by attached drawing example and in embodiment it is now recognized that optimal mode to implement the particular case of the teachings of the present invention
Son, the scope of the present invention is by any embodiment of the description and appended claims including falling into front.
Claims (7)
1. track Intelligent Portable Correcting System in a kind of finishing includes at least operation and control interface, detection module, correcting module, processing mould
Group and storage module, the storage module are connected to operation and control interface, detection module, correcting module and processing module, the amendment
Module is connected to processing module, it is characterised in that：
The storage module may include that trace generator portion, the trace generator portion are generated according to the machining locus of input
The working motion track of cutter is simultaneously stored, and the processing module includes to control information generation unit and drive signal sending part,
The track data that information generation unit generation cutter is controlled in three axis directions simultaneously sends driving by drive signal sending part
Signal；
The detection module includes the detection unit being detected to the track of cutter and signal processing unit, the detection unit
Including to the motor angle detector that the rotation angle of driving motor is detected, the signal processing unit is corresponded to comprising connection
To the signal processor of angle detector, the correcting module includes at least amending unit, reads machining locus data and reality
When detection data, be compared judgement by comparing unit, and generated according to difference between the two and correct data, be supplied to plus
The control information generation unit of work module carries out compensation data.
2. track Intelligent Portable Correcting System in finishing as described in claim 1, it is characterised in that：The drive signal sending part
Including X, to drive signal sending part, Y-direction drive signal sending part and Z-direction drive signal sending part, the X is sent out to drive signal
Portion, Y-direction drive signal sending part and Z-direction drive signal sending part is sent to be moved in three directions to driving cutter respectively
X-axis driving motor, Y-axis driving motor and Z axis driving motor send track data.
3. track Intelligent Portable Correcting System in finishing as described in claim 1, it is characterised in that：The detection unit includes pair
X-axis motor angle detector, y-axis motor angle detector and the Z axis motor angle that the rotation angle of driving motor is detected
Detector is spent, the signal processing unit is corresponded to comprising X-axis signal processor, the Y-axis for being respectively connected to each axis angle detector
Signal processor and Z axis signal processor.
4. track Intelligent Portable Correcting System in finishing as claimed in claim 3, it is characterised in that：The correcting module is at least wrapped
Amending unit containing X-axis, the X-axis amending unit include that X-axis comparing unit and X-axis correct data generating unit, read X respectively
Axial track data and X-axis detection information are simultaneously compared judgement by X-axis comparing unit, and according to difference between the two by
X-axis corrects data generating unit and generates X-axis amendment data, and the control information generation unit of processing module is supplied to carry out on X axis
Compensation data.
5. track Intelligent Portable Correcting System in finishing as claimed in claim 3, it is characterised in that：The correcting module is at least wrapped
Amending unit containing Y-axis, the Y-axis amending unit include that Y-axis comparing unit and Y-axis correct data generating unit, read Y respectively
Axial track data and Y-axis detection information are simultaneously compared judgement by Y-axis comparing unit, and according to difference between the two by
Y-axis corrects data generating unit and generates Y-axis amendment data, and the control information generation unit of processing module is supplied to carry out in Y-axis
Compensation data.
6. track Intelligent Portable Correcting System in finishing as claimed in claim 3, it is characterised in that：The correcting module is at least wrapped
Amending unit containing Z axis, the Z axis amending unit include that Z axis comparing unit and Z axis correct data generating unit, read Z respectively
Axial track data and Z axis detection information are simultaneously compared judgement by Z axis comparing unit, and according to difference between the two by
Z axis corrects data generating unit and generates Z axis amendment data, is supplied to the control information generation unit of processing module to carry out Z axis upward
Compensation data.
7. track intelligent correction method in a kind of finishing, it is characterised in that the modification method comprises the following steps：
Step 1：Machining locus is inputted, the machining locus data in predetermined duty cycle are generated；
Step 2：Driving motor is controlled in a cycle period according to machining locus data to be moved；
Step 3：The real-time track data in each axial direction are obtained at the end of the cycle period；
Step 4：It is compared according to machining locus data and real-time track data and obtains the amendment data in each axial direction；
Step 5：The track data in each axial direction is compensated and corrected respectively by the amendment data in each axial direction；
Step 6：Two are repeated the above steps to step 5, until the machining locus in whole cycle periods is fully completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810209929.3A CN108445833B (en) | 2018-03-14 | 2018-03-14 | Intelligent track correction system and method in finish machining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810209929.3A CN108445833B (en) | 2018-03-14 | 2018-03-14 | Intelligent track correction system and method in finish machining |
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| CN108445833B CN108445833B (en) | 2021-05-18 |
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| CN108445833B (en) | 2021-05-18 |
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