CN108161742A - Digitized detection system based on diamond roller trimming grinding machine - Google Patents
Digitized detection system based on diamond roller trimming grinding machine Download PDFInfo
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- CN108161742A CN108161742A CN201810084390.3A CN201810084390A CN108161742A CN 108161742 A CN108161742 A CN 108161742A CN 201810084390 A CN201810084390 A CN 201810084390A CN 108161742 A CN108161742 A CN 108161742A
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- grinding
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 78
- 239000010432 diamond Substances 0.000 title claims abstract description 78
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000009966 trimming Methods 0.000 title claims abstract description 28
- 230000003685 thermal hair damage Effects 0.000 claims abstract description 14
- 238000002161 passivation Methods 0.000 claims abstract description 13
- 230000003746 surface roughness Effects 0.000 claims abstract description 8
- 238000002271 resection Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000008439 repair process Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000005055 memory storage Effects 0.000 claims description 3
- 238000013500 data storage Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 235000019592 roughness Nutrition 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
- B24B53/062—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels using rotary dressing tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
Abstract
The invention discloses a kind of digitized detection systems based on diamond roller trimming grinding machine, are related to numerically control grinder field, it is intended to solve the problem of that finishing automation can not be realized by being difficult to the opportunity for holding crushing, technical points are：The surface roughness of grinding wheel entirety is observed by CCD camera, and the remained on surface stress of digital sensor monitoring grinding wheel and diamond roller, degree of passivation, thermal damage's degree, and it is transmitted to control terminal, it is compared with the goal-selling grinding data stored in database, and the first executive item is controlled by judging result, second executive item acts, to determine opposite grinding speed and the ratio of tangential admission speed, until finally making to be ground data and target cut data match in real time, so as to improve the degree of automation of grinding machine process, it improves working efficiency and ensures product qualification rate.
Description
Technical field
The present invention relates to numerically control grinder field more particularly to a kind of digital measurings based on diamond roller trimming grinding machine
System.
Background technology
The most popular finishing of grinder wheel is individual particle diamond pen dressing method, but this dressing method can only be repaiied
Whole single straight profiles, when needing to modify with intricate profile surface, often using more advanced diamond roller
Finishing.And the plunge grinding technique possessed at present, it is that trimmer cutter is run by Dual-spindle linked, by digital control scheme
Route is controlled, so that grinding wheel be formed finishing, with complicated forming face finishing effect is good, service life is long, warp
The advantages that durable and applied widely long.
Existing publication No. is that the Chinese patent of CN104942716A discloses a kind of diamond roller trimming cylindrical grinder sand
The device of wheel, including guide rail bracket, supporting plate, screw, tension spring, rolling wheel support, diamond roller, rotating shaft, the horizontal base of guide rail bracket
Face is packed on the grinding carriage of cylindrical grinder；It is formed between supporting plate and guide rail bracket between prismatic pair and screw and forms screw pair；Silk
The top movable connection guide rail bracket of bar screw thread；Diamond roller is fastened on the middle part spindle nose of rotating shaft；The two end axles of rotating shaft
Neck is mounted on by bearing in the hole of two parallel sides wall portion of rolling wheel support；Belt wheel is housed on the rotating shaft spindle nose outside rolling wheel support,
It is connected by transmission belt with the motor on rolling wheel support；One side wall in rolling wheel support is fastened with supporting plate, and
Diamond roller is made to be located at grinding wheel top, and axis and grinding wheel axis are parallel in the same plane.
But in order to hold the opportunity of crushing, the method that static detection is usually used, for example (,) it is of the prior art
It is offline, subsequent detection to roll duplicating method and tracer method, these methods, therefore is unfavorable for improving working efficiency and ensures to produce
Product qualification rate can not realize finishing automation.
Invention content
The object of the present invention is to provide a kind of digitized detection systems based on diamond roller trimming grinding machine, monitor in real time
And modify in time, so as to improve the degree of automation of grinding machine process, reduce processing cost and rejection rate.
The present invention above-mentioned technical purpose technical scheme is that：It is ground based on diamond roller trimming
The digitized detection system of bed, including：
By diamond roller trimming polish and export in real time grinding data fit target cut data grinding wheel and one control son
System, the target cut data are corresponding with the real-time grinding data, including grinding wheel dressing data and grinding wheel dressing
Data；
The control subsystem includes：
At least one set is set at the finishing of the diamond roller and grinding wheel, and the real-time grinding data of the grinding wheel are examined
The CCD camera of survey；
It is set at the finishing of the diamond roller and grinding wheel, remained on surface stress to the grinding wheel and diamond roller,
Multigroup digital sensor that degree of passivation, thermal damage's degree are monitored；
It is respectively arranged at the diamond roller, on grinding wheel, the first executive item and second of the dressing parameter both controlled performs
Part；And
Communicated to connect with each CCD camera, digital sensor, by the real-time grinding data obtained by the detection with it is corresponding
Target cut comparing, and the remained on surface stress, degree of passivation, thermal damage's degree are monitored, to control described first to hold
Row part, the action of the second executive item, to export the control terminal for the grinding wheel for meeting target cut data demand.
By using above-mentioned technical proposal, setting control subsystem to monitor and correct in time in real time to export grinding in real time
The grinding wheel of data fit target cut data so as to improve the degree of automation of grinding machine process, reduces processing cost
And rejection rate, wherein setting CCD camera at diamond roller and crushing, the real-time grinding data of grinding wheel can be examined
Survey the surface roughness to observe grinding wheel entirety；Digital sensor is set at diamond roller and crushing, for supervising
The remained on surface stress of survey grinding wheel and diamond roller, degree of passivation, thermal damage's degree；And then according to remained on surface stress, blunt
Target association relationship between change degree, thermal damage's degree, surface roughness parameters obtained and grinding wheel dressing data, and will detection
The real-time grinding data of gained and corresponding target cut comparing control the first executive item, second to perform using control terminal
Part acts, and to export the grinding wheel for meeting target cut data demand, realizes automation finishing.
Further, the grinding wheel dressing data include contact conditions, resection, resection rate, workpiece material, grinding wheel characteristics
And one or more combinations of grinding fluid, the surface of the contact conditions and at least one grinding wheel and diamond roller are thick
Target association relationship between rugosity, remained on surface stress, degree of passivation, thermal damage's degree parameters obtained data.
By using above-mentioned technical proposal, grinding wheel practice Buddhism or Taoism data it is certain in the case of because grinding wheel dressing data depend on
In the ratio of grinding speed and tangential admission speed, analysis contact conditions, resection, resection rate, workpiece material, grinding wheel characteristics and
One or more combinations of grinding fluid and the target association relationship of grinding wheel dressing data, make target cut data and real-time target
Data are compared, and improve the accuracy of judgement.
Further, the CCD camera includes：
It is set on the outside of the CCD camera, the protective cover influenced to avoid it by the clast that finishing polish；
The CCD camera side is set to, with the adjusting rod for controlling the CCD camera shooting far and near.
By using above-mentioned technical proposal, the surface for once observing grinding wheel entirety is captured every 0.05s using CCD camera
Roughness, and the service life that protective cover improves CCD camera is provide with, adjusting rod is set to control the shooting of CCD camera far and near, is kept away
Exempt from the too far away or too close caused error of shooting distance.
Further, the digital sensor includes：
The guide rail being set on the diamond roller trimming grinding machine crossbeam；
It is set on the guide rail, for carrying the sliding part of digital sensor and digital sensor side CCD camera.
By using above-mentioned technical proposal, the remained on surface that grinding wheel and diamond roller are monitored using digital sensor should
Power, degree of passivation, thermal damage's degree, and guide rail is set on the crossbeam of finishing grinding machine, make carrying digital sensor and CCD phases
The sliding part of machine vertically slides, that is, remains at diamond roller and the surface at crushing, ensures monitoring
Accuracy.
Further, first executive item includes：
It is set on the diamond roller, makes diamond roller can be along double conical sliding support formula fixtures of axis rotation；
Double conical sliding support formula fixture sides are set to, are watched by pulley drive with diamond roller is controlled to work first
Take motor；
It is set on the diamond roller trimming grinding machine, carries double conical sliding support formula fixtures, the first servo motor and gold
Hard rock idler wheel, and realize the high level of accuracy turntable of revolution and indexing positioning.
By using above-mentioned technical proposal, set the first servo motor that diamond roller is controlled to work, that is, utilize first
The light of the power regulation diamond roller of servo motor repaiies rotating speed, and sets high level of accuracy turntable, to realize revolution and indexing
Position the feed rate to regulate and control diamond roller.
Further, second executive item includes：
It is set on the grinding wheel, makes grinding wheel can be along the line shaft of axis rotation；
The line shaft is set to respect to grinding wheel side, to regulate and control the telescopic cylinder of power shaft length；
The telescopic cylinder is set to respect to grinding wheel side, by pulley drive to control the second servo of stone electric
Machine.
By using above-mentioned technical proposal, the telescopic cylinder being connect with grinding wheel is set high level of accuracy turntable to be coordinated to adjust
Spacing so as to fulfill the accurate control of feed rate, and sets the second servo motor, and the light for changing its power adjustment grinding wheel is repaiied and turned
Speed, to determine opposite grinding speed and the ratio of tangential admission speed.
Further, the control terminal includes an at least personal computer and at least one uses stack algorithm into line number
According to the programmable logic controller (PLC) of storage；
The programmable logic controller (PLC) is stored with the target cut data of adjustment gained grinding wheel, the programmable logic controller (PLC)
First executive item, the action of the second executive item is controlled to be ground data fit target cut data demand in real time to export simultaneously
Gained grinding wheel；
The personal computer and programmable logic controller (PLC) communication connection realize that data synchronize.
By using above-mentioned technical proposal, data storage is carried out using stack algorithm, realizes the repetition covering of data, i.e., most
If near data, which have new data to arrive, will cover the old data of replacement；In addition, personal computer and programmable logic controller (PLC)
Between carry out data synchronization, prevent information from losing.
Further, the control terminal carries out work with the CCD camera, digital sensor by interacting for handshake
Make the mutual inspection of state.
By using above-mentioned technical proposal, when control terminal starts every time to one CCD camera, digital sensor letter
Number, a signal is fed back to control terminal by CCD camera, digital sensor again, the signal of feedback, which is compared, in control terminal sentences
It is disconnected, and send out the instruction information that refusal is used, alerts or normally enabled.
Further, the personal computer carries out work with the programmable logic controller (PLC) by interacting for heartbeat signal
Make the mutual inspection of state.
By using above-mentioned technical proposal, the phase of the respective working condition of personal computer and programmable logic controller (PLC) is realized
Mutually detection leads to the omission of information so as to prevent a side from delaying machine.
Further, the normal work of each component is joined in the programmable logic controller (PLC) memory storage digitized detection system
Number and/or working life information, and according to the normal operating parameters and/or working life information of each component judge its whether needs
It replaces or repairs, if so, locally and/or remotely being warned.
By using above-mentioned technical proposal, the anticipation function to each component working state is realized, reminds work people in advance
Member replaces or repair, prevents failure, improves working efficiency.
In conclusion the invention has the advantages that：
1st, by setting CCD camera and digital sensor, the surface roughness of grinding wheel entirety is observed, and monitor grinding wheel and Buddha's warrior attendant
Target cut data are compared with grinding data in real time for the remained on surface stress of stone idler wheel, degree of passivation, thermal damage's degree
Judge, so as to reduce processing cost and rejection rate；
2nd, by setting the first executive item and the second executive item, with the opposite grinding speed of decision and tangential admission speed after adjustment
Ratio, until finally make to be ground data and target cut data match in real time, so as to improve grinding machine process oneself
Dynamicization degree improves working efficiency and ensures product qualification rate；
3rd, pass through the phase for interacting progress working condition by handshake between control terminal and CCD camera, digital sensor
It mutually checks, improves the stability of system；
4th, by carrying out the mutual of working condition by interacting for heartbeat signal with programmable logic controller (PLC) in personal computer
It checks, information is effectively prevent to lose；
5th, pass through the normal operating parameters and/or work of each component in programmable logic controller (PLC) memory storage digitized detection system
Make life information, realize the anticipation function of system, prevent failure, improve working efficiency.
Description of the drawings
Fig. 1 is the overall structure signal of digitized detection system of the embodiment of the present invention based on diamond roller trimming grinding machine
Figure；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the module diagram of digitized detection system of the embodiment of the present invention based on diamond roller trimming grinding machine.
In figure, 1, diamond roller；11st, grinding wheel；21st, CCD camera；211st, protective cover；212nd, adjusting rod；22nd, it digitizes
Sensor；221st, guide rail；222nd, sliding part；23rd, the first executive item；231st, double conical sliding support formula fixtures；232nd, the first servo electricity
Machine；233rd, high level of accuracy turntable；24th, the second executive item；241st, line shaft；242nd, telescopic cylinder；243rd, the second servo motor；
25th, control terminal；251st, personal computer；252nd, programmable logic controller (PLC)；253rd, database；254th, logic control element；
255th, alarm unit；3rd, coordinate subsystem.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing.
The present invention discloses a kind of digitized detection system based on diamond roller trimming grinding machine, such as Fig. 1 and Fig. 2 institutes
Show, diamond roller 1 and grinding wheel 11 are separately installed on the finishing Grinder bench, phase is required according to the technology of part to be processed
The manufacture answered meets the diamond roller 1 of contour shape, size and precision, by the way that diamond roller 1 is mounted on finishing grinding machine
Trimming device on modify conventional ceramic grinding wheel or CBN grinding wheels, grinding wheel 11 regrinds after being molded and cuts part.I.e. before polishing,
The coordinate subsystem 3 based on X-axis, Y-axis adjustment is provided on finishing Grinder bench, diamond is coordinated by coordinate subsystem 3
The basic parameter of idler wheel 1 makes grinding wheel 11 have certain geometry（It practices Buddhism or Taoism）, then make grinding wheel 11 sharp keen, there is centainly thick
Rugosity（Dressing）.Practicing Buddhism or Taoism from grinding wheel, data are different, and grinding wheel dressing data depend on grinding speed and the ratio of tangential admission speed,
It includes one or more combinations of contact conditions, resection, resection rate, workpiece material, grinding wheel characteristics and grinding fluid, so
It is not easy to hold the opportunity of crushing, therefore, this digitized monitoring system is provided with control subsystem and is used for monitoring in real time simultaneously
It corrects in time, to export the grinding wheel 11 of grinding data fit target cut data in real time, so as to improve grinding machine process
The degree of automation, reduce processing cost and rejection rate.
As shown in Figures 2 and 3, control subsystem is set to including at least one set at diamond roller 1 and 11 finishing of grinding wheel
CCD camera 21；It is multigroup to be set to diamond roller 1 and the digital sensor 22 at 11 finishing of grinding wheel；It is respectively arranged at gold
The first executive item 23 and the second executive item 24 on hard rock idler wheel 1, grinding wheel 11；And with each CCD camera 21, digitized sensor
Device 22 communicates to connect, and the first executive item 23, the second executive item 24 is controlled to act, and meets target cut data demand to export
Grinding wheel 11 control terminal 25.
As shown in Fig. 2, it is located at diamond roller 1 and the surface at 11 finishing of grinding wheel for one group in this embodiment of the invention
CCD camera 21, be detected, captured every 0.05s primary it is observed that grinding wheel for the real-time grinding data to grinding wheel 11
11 whole surface roughnesses compare with light microscope eye-observation, substantially reduce cost of labor.Meanwhile CCD camera 21
Outside is provided with the protective cover 211 that CCD camera 21 is avoided to be influenced by the clast that finishing polish, and improves CCD camera 21
Service life, and controllable CCD camera 21 is provided at the upper side of 21 camera lens of CCD camera and shoots far and near adjusting rod 212, lead to
Crossing the adjusting rod 212 can avoid omitting the too far away or too close caused error of shooting distance.
As depicted in figs. 1 and 2, the digital sensor for being located at 21 side of CCD camera for three groups in this embodiment of the invention
22, wherein this three groups of digital sensors 22 are respectively used to the remained on surface stress of monitoring grinding wheel 11 and diamond roller 1, passivation
Degree, thermal damage's degree.Meanwhile guide rail 221 is provided on the crossbeam of the finishing grinding machine, being provided on guide rail 221 can be along vertical
Digital sensor 22 and CCD camera 21 are mounted on sliding part 222 by the sliding part 222 of direction displacement together, can be with Buddha's warrior attendant
It is finely adjusted at stone idler wheel 1 and the finishing of grinding wheel 11, remains at the surface at finishing, ensure the accuracy of monitoring.
Because the remained on surface stress of grinding wheel dressing data and at least one grinding wheel 11 and diamond roller 1, degree of passivation,
Thermal damage's degree, surface roughness parameters obtained have target association relationship, so the first executive item 23 of control, the second executive item
Automation finishing is realized in 24 actions, and as depicted in figs. 1 and 2, the first executive item 23 includes being arranged on double on diamond roller 1
Conical sliding support formula fixture 231 enables diamond roller 1 to modify grinding wheel 11, double 231 sides of conical sliding support formula fixture along axis rotation
The first servo motor 232 being connected with diamond roller 1 is provided with, diamond roller 1 is controlled to work by pulley drive,
Rotating speed is repaiied using the light of the power regulation diamond roller 1 of the first servo motor 232.Meanwhile diamond roller trimming grinding machine
On be provided with the high level of accuracy for carrying above-mentioned double conical sliding support formula fixtures 231, the first servo motor 232 and diamond roller 1
Turntable 233, for realizing revolution and indexing positioning to regulate and control the feed rate of diamond roller 1.
In order to be matched with the first executive item 23, as depicted in figs. 1 and 2, the second executive item 24 includes being arranged on grinding wheel 11
On line shaft 241, grinding wheel 11 is enable to keep relative motion along axis rotation and diamond roller 1, and line shaft 241 is opposite
11 side of grinding wheel is provided with telescopic cylinder 242, for high level of accuracy turntable 233 is coordinated to adjust spacing, so as to fulfill feed rate
Accurate control.Meanwhile telescopic cylinder 242 is provided with the second servo motor 243 being connected with grinding wheel 11 with respect to 11 side of grinding wheel,
Grinding wheel 11 is controlled to work by pulley drive, i.e., repaiied and turned using the light of the power adjustment grinding wheel 11 of the second servo motor 243
Speed to determine opposite grinding speed and the ratio of tangential admission speed, and then obtains meeting mesh according to macroscopic monitoring, microcosmic regulation and control
The grinding wheel 11 of mark grinding data.
As shown in figure 3, control terminal 25 and corresponding CCD camera 21, digital sensor 22, the first executive item 23 and second
Executive item 24 connects, and control terminal 25 includes:An at least personal computer 251 and corresponding with personal computer 251 at least one
Platform programmable logic controller (PLC) 252, each CCD camera 21, digital sensor 22 are respectively with personal computer 251 and programmable patrolling
It collects controller 252 to connect, each first executive item 23, the second executive item 24 are connect with programmable logic controller (PLC) 252.It is programmable to patrol
It collects controller 252 and includes database 253, personal computer 251 has visualized operation interface, and personal computer 251 is with that can compile
It is communicated to connect between journey logic controller 252, makes operating personnel can be by personal computer 251 to programmable logic controller (PLC)
252 carry out control operation, meanwhile, it is same to realize progress data between personal computer 251 and programmable logic controller (PLC) 252
Step, still, in this embodiment of the invention, its storage data quantity of the database 253 of programmable logic controller (PLC) 252 is smaller,
And stack algorithm interim storage data are used, and personal computer 251 uses hard-disc storage, storage data quantity is larger, can compile
Journey logic controller 252, which receives, to be synchronized to personal computer 251 after new presupposed information and is stored, to prevent data from losing
It loses, while its own realizes the repetition covering of data, if that is, nearest data have new data to arrive replaces old number by covering
According to realize the iteration of data.
As shown in figure 3, programmable logic controller (PLC) 252 further includes logic control element 254 and alarm unit 255, data
Library 253 and alarm unit 255 are all connected to logic control element 254.Each CCD camera 21, digital sensor 22 will detect
The real-time data feedback that is ground of grinding wheel 11 obtained by the adjustment arrived is to programmable logic controller (PLC) 252,254 basis of logic control element
The feedback information of CCD camera 21, digital sensor 22 corresponds to target cut data from database 253 and is sent to logic control
Judgement is compared in unit 254 processed, and the first executive item 23, the second executive item 24 is controlled to act by judging result.
As shown in figure 3, each portion in digitized monitoring system is stored in the database 253 of programmable logic controller (PLC) 252
The normal operating parameters of part and/or working life information, can be according to the normal operating parameters of each component and/or working life information
Judge whether it needs replacing or repair, if so, control alarm unit 255 carries out local warning, realize to each component work
Make the warning function of state, staff is reminded to replace or repair in advance, prevents failure, improves working efficiency.
In order to improve the stability of system, as shown in figure 3, between control terminal 25 and CCD camera 21, digital sensor 22
The mutual inspection of working condition is carried out by the interaction of handshake, when control terminal 25 starts every time to CCD camera 21, number
Change 22 1 signals of sensor, CCD camera 21 and digital sensor 22 feed back a signal to control terminal 25, the feedback letter again
Number include the id information of each CCD camera 21 and digital sensor 22, control terminal 25 to the signal of feedback in database 253
Judgements is compared in corresponding id information, and in CCD camera 21 or digital sensor 22, there are during problem or certain symptom need occur
When handling but not interfering with normal operation temporarily and when the variation of sensor is in error range, make refusal use,
Warning or the instruction information normally enabled.
Information is lost in order to prevent, as shown in figure 3, personal computer 251 passes through heartbeat with programmable logic controller (PLC) 252
The interaction of signal carries out the mutual inspection of working condition.Programmable logic controller (PLC) 252 and personal computer 251 are set pre-
If mutually can not receive to square signal in the time, then judge personal computer 251 or programmable logic controller (PLC) 252 is delayed machine,
Personal computer 251 or the wherein side of programmable logic controller (PLC) 252 delay in the case of machine, and system is out of service, and waiting is in
The personal computer 251 or programmable logic controller (PLC) 252 for machine state of delaying are restarted or system continues to run with, but data are directly deposited
Enter the personal computer 251 of normal work or programmable logic controller (PLC) 252, after restarting wait the machine side that delays, then send data to
Delay machine side.Wherein, judge that personal computer 251 or the whether normal preset time of programmable logic controller (PLC) 252 are not more than 1 point
Clock.
The digitized detection system based on diamond roller trimming grinding machine of present disclosure, is observed by CCD camera 21
The whole surface roughness of grinding wheel 11 and digital sensor 22 monitor grinding wheel 11 and the remained on surface of diamond roller 1 should
Power, degree of passivation, thermal damage's degree, and be transmitted to control terminal 25, be ground with the goal-selling stored in database 253 data into
Row comparison, and the first executive item 23, the second executive item 24 is controlled to act by judging result, to determine opposite grinding speed with cutting
To the ratio of feed speed, until finally making to be ground data and target cut data match in real time, so as to improve grinding machine
The degree of automation of process improves working efficiency and ensures product qualification rate.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
It is all protected in the right of invention by Patent Law.
Claims (10)
1. the digitized detection system based on diamond roller trimming grinding machine, which is characterized in that including：
By diamond roller（1）Finishing polishing and the grinding wheel for exporting grinding data fit target cut data in real time（11）And
One control subsystem, the target cut data are corresponding with the real-time grinding data, including grinding wheel dressing data and
Grinding wheel dressing data；
The control subsystem includes：
At least one set is set to the diamond roller（1）With grinding wheel（11）Finishing at, to the grinding wheel（11）Real-time mill
Cut the CCD camera that data are detected（21）；
It is set to the diamond roller（1）With grinding wheel（11）Finishing at, to the grinding wheel（11）And diamond roller（1）'s
Multigroup digital sensor that remained on surface stress, degree of passivation, thermal damage's degree are monitored（22）；
It is respectively arranged at the diamond roller（1）, grinding wheel（11）On, the first executive item of the dressing parameter both controlled（23）
With the second executive item（24）；And
With each CCD camera（21）, digital sensor（22）Communication connection, by the real-time grinding data obtained by the detection
With corresponding target cut comparing, and the remained on surface stress, degree of passivation, thermal damage's degree are monitored, to control
State the first executive item（23）, the second executive item（24）Action, to export the grinding wheel for meeting target cut data demand（11）'s
Control terminal（25）.
2. the digitized detection system according to claim 1 based on diamond roller trimming grinding machine, which is characterized in that institute
State one kind or more that grinding wheel dressing data include contact conditions, resection, resection rate, workpiece material, grinding wheel characteristics and grinding fluid
The combination of kind, the contact conditions and at least one grinding wheel（11）And diamond roller（1）Surface roughness, surface it is residual
Stay the target association relationship between stress, degree of passivation, thermal damage's degree parameters obtained data.
3. the digitized detection system according to claim 1 based on diamond roller trimming grinding machine, which is characterized in that institute
State CCD camera（21）Including：
It is set to the CCD camera（21）Outside, the protective cover influenced to avoid it by the clast that finishing polish（211）；
It is set to the CCD camera（21）Side, to control the CCD camera（21）Shoot far and near adjusting rod（212）.
4. the digitized detection system according to claim 3 based on diamond roller trimming grinding machine, which is characterized in that institute
State digital sensor（22）Including：
The guide rail being set on the diamond roller trimming grinding machine crossbeam（221）；
It is set to the guide rail（221）On, for carrying digital sensor（22）And digital sensor（22）Side CCD phases
Machine（21）Sliding part（222）.
5. the digitized detection system according to claim 4 based on diamond roller trimming grinding machine, which is characterized in that institute
State the first executive item（23）Including：
It is set to the diamond roller（1）On, make diamond roller（1）It can be along double conical sliding support formula fixtures of axis rotation
（231）；
It is set to double conical sliding support formula fixtures（231）Side, by pulley drive to control diamond roller（1）Work
The first servo motor（232）；
It is set on the diamond roller trimming grinding machine, carries double conical sliding support formula fixtures（231）, the first servo motor
（232）And diamond roller（1）, and realize the high level of accuracy turntable of revolution and indexing positioning（233）.
6. the digitized detection system according to claim 5 based on diamond roller trimming grinding machine, which is characterized in that institute
State the second executive item（24）Including：
It is set to the grinding wheel（11）On, make grinding wheel（11）It can be along the line shaft of axis rotation（241）；
It is set to the line shaft（241）With respect to grinding wheel（11）Side, to regulate and control line shaft（241）The telescopic cylinder of length
（242）；
It is set to the telescopic cylinder（242）With respect to grinding wheel（11）Side, by pulley drive to control grinding wheel（11）Work
The second servo motor（243）.
7. the digitized detection system according to claim 6 based on diamond roller trimming grinding machine, which is characterized in that institute
State control terminal（25）Including an at least personal computer（251）And at least one using stack algorithm carry out data storage can
Programmed logic controller（252）；
The programmable logic controller (PLC)（252）It is stored with adjustment gained grinding wheel（11）Target cut data, it is described programmable
Logic controller（252）Control first executive item simultaneously（23）, the second executive item（24）It acts to export real-time grinding
The gained grinding wheel of data fit target cut data demand（11）；
The personal computer（251）And the programmable logic controller (PLC)（252）Communication connection realizes that data synchronize.
8. the digitized detection system according to claim 7 based on diamond roller trimming grinding machine, which is characterized in that institute
State control terminal（25）With the CCD camera（21）, digital sensor（22）Working condition is carried out by the interaction of handshake
Mutual inspection.
9. the digitized detection system according to claim 7 based on diamond roller trimming grinding machine, which is characterized in that institute
State personal computer（251）With the programmable logic controller (PLC)（252）Working condition is carried out by the interaction of heartbeat signal
Mutually check.
10. the digitized detection system according to claim 7 based on diamond roller trimming grinding machine, which is characterized in that
The programmable logic controller (PLC)（252）The normal operating parameters of each component and/or work in memory storage digitized detection system
Life information, and judge whether it needs replacing or repair according to the normal operating parameters and/or working life information of each component,
If so, it is locally and/or remotely warned.
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| CN116394089A (en) * | 2023-04-19 | 2023-07-07 | 肇庆高峰机械科技有限公司 | Control system of horizontal double-end-face grinding machine |
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