CN106493087A - A kind of steel ball sorting system based on Vision Builder for Automated Inspection - Google Patents
A kind of steel ball sorting system based on Vision Builder for Automated Inspection Download PDFInfo
- Publication number
- CN106493087A CN106493087A CN201611047794.2A CN201611047794A CN106493087A CN 106493087 A CN106493087 A CN 106493087A CN 201611047794 A CN201611047794 A CN 201611047794A CN 106493087 A CN106493087 A CN 106493087A
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- CN
- China
- Prior art keywords
- steel ball
- sorting
- raceway
- platen
- automated inspection
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
- B07C5/366—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means during free fall of the articles
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- Sorting Of Articles (AREA)
Abstract
The invention discloses a kind of steel ball sorting system based on Vision Builder for Automated Inspection, it is characterised in that including feeding device, detection means and sorting equipment；Sorting equipment includes being inclined at the sorting raceway below testing stand and the blanking mechanism for steel ball to be pushed from testing stand sorting raceway；Defective work sorting mouth, certified products sorting is provided with sorting raceway and mouth and does not detect steel ball recovery port, sort to be additionally provided with raceway and sort mouth, certified products sorting mouth or do not detect the active back plate mechanism of steel ball recovery port for guiding the steel ball on sorting raceway to defective work；Sorting equipment also includes that, for controlling the sorting controller of blanking mechanism and active back plate mechanism action, sorting controller is connected to industrial computer.Of the invention have accuracy of detection higher, and speed is fast, and the requirement to testing staff is relatively low, and testing result accurately, can reduce the labor intensity of testing staff, the advantages of improving steel ball sort efficiency and sort accuracy rate.
Description
Technical field
The present invention relates to the Sorting Technique field of ball in steel ball such as rolling bearing etc., is based in particular to one kind
The steel ball sorting system of Vision Builder for Automated Inspection.
Background technology
Rolling bearing is widely used multiple with Aeronautics and Astronautics, transportation, machine-building, instrument and meter etc. in recent years
Field, and steel ball is used as the rolling element of bearing, its quality good or not play conclusive work for the performance of rolling bearing, safety
With the therefore quality testing of steel ball is to restrict one of key factor of bearing industry development.The production process of steel ball typically will be through
Cross the operations such as cold-heading-tarry matter-heat treatment-hard grind-fine grinding-lappingout can just complete, production needs to enter the diameter of steel ball after terminating
Row detection, and defective work is detected, to improve the qualification rate of later stage bearing assembling.At present piano plate on a production line with
And sorting is still detected to steel ball using lever-type micrometer by testing staff, and by hand defective work is sorted out, the inspection
Survey method for sorting higher using the skilled operation degree requirement of micrometer to testing staff, there are problems that measurement is inaccurate, inspection
The labor intensity of the sorting of survey personnel is higher, and sort efficiency and accuracy are relatively low.
Content of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved is：How a kind of detection essence is provided
Degree is higher, and speed is fast, and the requirement to testing staff is relatively low, and testing result accurately, can reduce the labor intensity of testing staff, carry
High steel ball sort efficiency and the steel ball sorting system based on Vision Builder for Automated Inspection of sorting accuracy rate.
In order to solve above-mentioned technical problem, following technical scheme is present invention employs：
A kind of steel ball sorting system based on Vision Builder for Automated Inspection, it is characterised in that including feeding device, detection means and point
Pick device；
The feeding device is included for storing the material storing box of steel ball to be sorted, the upper end open of the material storing box, and lower end tool
There is closable discharging opening；
The detection means includes the testing stand for fixed placement steel ball to be detected, and the test bench location is in the material storing box
Below discharging opening；Also include for detecting that the Vision Builder for Automated Inspection of steel ball size, the Vision Builder for Automated Inspection are included for examination
The industrial camera is imaged by the steel ball to be detected that tests on platform, for gathering and storing the image pick-up card of imaging data, to into
As data processed and calculated steel ball to be detected measurement diameter and judge the whether qualified industrial computer of steel ball and
Light source；
The sorting equipment includes the sorting raceway being inclined at below the testing stand and is used for steel ball from testing stand
On push described sorting raceway blanking mechanism；Defective work sorting mouth, certified products sorting mouth is provided with the sorting raceway
And do not detect steel ball recovery port, be additionally provided with the sorting raceway for by sorting raceway on steel ball guide to described not
Certified products sorting mouth, certified products sort mouth or do not detect the active back plate mechanism of steel ball recovery port；The sorting equipment also includes
For controlling the sorting controller of the blanking mechanism and active back plate mechanism action, the sorting controller is connected to the work
Industry computer.
Used as optimization, the testing stand includes the platen being obliquely installed along its length, the two of the platen width
Side is provided with side plate, and its higher one end is located at below the discharging opening of the feeding device, and other end linking is arranged on described point
The top of the higher one end of raceway is picked, and the end is provided with coaming plate to be opened/closed；Several circular holes are provided with the platen, per
Steel ball seat of the upper surface in ball-and-socket shape is equipped with the individual circular hole, and the edge diameter of the ball-and-socket of the steel ball seat is less than to be treated
The diameter of detection steel ball；The bottom of the steel ball seat is provided with through hole, and the blanking mechanism is arranged on below the platen, and energy
Enough through the through hole by steel ball roof fall.
Used as optimization, the bottom of the steel ball seat is provided with elevating mechanism, and can rise to institute with the elevating mechanism
State the top of platen.
Used as optimization, the industrial camera is area array cameras, and the light source is area source, the light source and the industrial phase
Machine setting facing each other, and it is located at the both sides of the platen width respectively；The area source is with the industrial camera mutually just
To region the steel ball to be detected in the steel ball seat is completely covered.
Used as optimization, the elevating mechanism includes being co-axially located at the electromagnetism annular in shape below the circular hole of the platen
Ferrum, and axially slidably coordinate the support tube on the endoporus of the electric magnet, the steel ball seat is fixedly installed on described
The top of support tube；The lower end of the support tube is provided with the armature of ring-type, is provided between the armature and the electric magnet
Back-moving spring, when making the electric magnet dead electricity, the steel ball seat coordinates on the circular hole of the platen；The electric magnet electrical connection
To the sorting controller.
As optimization, the magnet exciting coil that the electric magnet includes overall iron core annular in shape and arranges around iron core, institute
The internal diameter and the external diameter of the support tube for stating iron core matches.
Used as optimization, the top of the support tube has external screw thread, is provided with and this on the bottom through-hole of the steel ball seat
The female thread that external screw thread matches, the steel ball seat are threaded connection and screw at the top of the support tube.
Used as optimization, the blanking mechanism includes being arranged on the base below the support tube, on the base have with
The venthole that the support tube is coaxially disposed, the diameter of the venthole are consistent with the diameter of the support tube, make the electricity
During Magnet dead electricity, the venthole is inserted in the lower end of the support tube；The other end of the venthole is connected to compression by pipeline
Air, is provided with the electromagnetic valve of control compressed air break-make on the pipeline, the electromagnetic valve is electrically connected to the sorting control
Device.
Used as optimization, the sorting raceway includes the base plate being obliquely installed and is arranged on the side plate of base plate both sides, described
Defective work sorting mouth and certified products sorting mouth are successively set on the base plate from the top down, described do not detect steel ball recovery port
It is located at the lower end of the base plate；The active back plate mechanism includes being respectively overlay in the defective work sorting mouth and certified products point
The cover plate on mouth and the driving means for driving each cover plate opening-closing are picked, the driving means are electrically connected to described point
Pick controller.
Used as optimization, the cover plate is arranged on the bottom towards the side of the base plate lower end by the rotating shaft of horizontally set
On plate, and the side have towards below the base plate be extended journal stirrup, the driving means be connect setting at described
Cylinder between ear and the base plate, when the cylinder stretches out, the cover plate rotates the axially top upset of the base plate straight
Stand on the base plate.
In sum, the present invention has accuracy of detection higher, and speed is fast, and the requirement to testing staff is relatively low, testing result
Accurately, the labor intensity of testing staff can be reduced, the advantages of improving steel ball sort efficiency and sort accuracy rate.
Description of the drawings
Structural representations of the Fig. 1 for the embodiment of the present invention.
Fig. 2 is the structural representation of elevating mechanism part in Fig. 1.
Fig. 3 is the structural representation of testing stand part in Fig. 1.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
When being embodied as：As shown in FIG. 1 to 3, a kind of steel ball sorting system based on Vision Builder for Automated Inspection, including feeding
Device 1, detection means 2 and sorting equipment 3；
The feeding device 1 is included for storing the material storing box of steel ball to be sorted, the upper end open of the material storing box, and lower end tool
There is closable discharging opening；
The detection means 2 includes that the testing stand 21 for fixed placement steel ball to be detected, the testing stand 21 are located at the storage
Below the discharging opening of hopper；Also include for detecting that the Vision Builder for Automated Inspection of steel ball size, the Vision Builder for Automated Inspection include using
The industrial camera is imaged by steel ball to be detected on to testing stand 21, for gathering and storing the image acquisition of imaging data
Card 222, is processed and is calculated the measurement diameter of steel ball to be detected and judged the whether qualified industry of steel ball to imaging data
Computer and light source；
The sorting equipment 3 includes the sorting raceway 31 being inclined at below the testing stand 21 and is used for steel ball from examination
Test the blanking mechanism 32 that the sorting raceway 31 is pushed on platform 21；Defective work sorting mouth is provided with the sorting raceway 31
311st, certified products sorting and does not detect steel ball recovery port 313 at mouth 312, is additionally provided with for will sorting on the sorting raceway 31
Steel ball on raceway 31 is guided to defective work sorting mouth 311, certified products sorting mouth 312 or does not detect steel ball recovery port
313 active back plate mechanism 33；The sorting equipment 3 is also included for controlling the blanking mechanism 32 and active back plate mechanism 33
The sorting controller of action, the sorting controller are connected to the industrial computer.
During sorting, steel ball to be detected is put in material storing box, opens the discharging opening of material storing box bottom, make steel ball fall test
On platform and close discharging opening, the industrial camera of Vision Builder for Automated Inspection carries out imaging of taking pictures to the steel ball on testing stand, and by figure
As capture card is stored and sends into industrial computer process, the measurement diameter of steel ball, and the qualified diameter range with steel ball is calculated
Contrasted, judged whether the diameter of the steel ball is qualified, the steel ball after sorting controller controls blanking mechanism by detection is pushed into
In sorting raceway, and the whether qualified control active back plate mechanism of diameter that the steel ball is detected according to industrial computer, guide steel
Ball rolls into corresponding defective work sorting mouth or certified products sorting mouth.In above-mentioned sort process, using Vision Builder for Automated Inspection pair
The diameter of steel ball is detected, and judge whether steel ball is qualified, it is to avoid unstability during manual measurement, the operation to workman
Proficiency level requires low, and measurement result is accurately quick, reduces the labor intensity of workman, and sorting result accurately, is conducive to improving
The efficiency of sorting.
During enforcement, the testing stand 21 includes the platen 211 being obliquely installed along its length, 211 width side of the platen
To both sides be provided with side plate, its higher one end be located at the feeding device 1 discharging opening below, the other end linking be arranged on
The top of the higher one end of the sorting raceway 31, and the end is provided with coaming plate to be opened/closed；If being provided with the platen 211
Dry circular hole, is equipped with steel ball seat 212 of the upper surface in ball-and-socket shape, the ball of the steel ball seat 212 at each described circular hole
Diameter of the edge diameter of nest less than steel ball to be detected；The bottom of the steel ball seat 212 is provided with through hole, the blanking mechanism 32
It is arranged on below the platen 211, and the through hole can be passed through by steel ball roof fall.
Side plate is set in platen both sides, and coaming plate to be opened/closed is set in relatively low one end, the process in feeding can be prevented
In, steel ball directly rolls down to sort in raceway, using said structure, steel ball can be made to be paved with platen, so as to ensure each steel ball
Steel ball is all covered with seat.After coaming plate is opened, the steel ball disequilibrium in steel ball seat is not fallen, can be rolled along platen
Fall in sorting raceway, and enter and do not detect that steel ball recovery port is reclaimed, be easy to subsequent detection.Arranging in platen bottom can
Through the blanking mechanism of through hole roof fall steel ball, sorting controller can be facilitated straight to the steel ball in steel ball seat according to industrial computer
The whether qualified testing result in footpath, steel ball is ejected from steel ball seat, and is fallen on platen, rolls into corresponding defective work sorting
Mouth or certified products sorting mouth.
During enforcement, the bottom of the steel ball seat 212 is provided with elevating mechanism 23, and can rise with the elevating mechanism 23
Top to the platen 211.
Using said structure, after lifted to the top of platen by steel ball seat, above steel ball seat
Steel ball is also lifted, so as to facilitate the shooting of Vision Builder for Automated Inspection, meanwhile, being also convenient for will be not relatively low from platen by the steel ball of jack-up
One end rolls down to sort in raceway, and enters and do not detect that steel ball recovery port is reclaimed.
During enforcement, the coaming plate is arranged on the platen 211 by being horizontally installed on the rotating shaft of 211 lower end of the platen
On, the lower end of the coaming plate has the journal stirrup for extending downwardly setting, is connected with and stretches between the journal stirrup and the platen 211
Contracting cylinder, when the telescoping cylinder is retracted, the coaming plate is rotated down around the shaft enables the steel ball on the platen 211 to roll downwards
Fall.
During enforcement, the industrial camera is area array cameras, and the light source is area source, the light source and the industrial camera
Setting facing each other, and it is located at the both sides of 211 width of the platen respectively；The area source is with the industrial camera mutually just
To region the steel ball to be detected in the steel ball seat 212 is completely covered.
Using said structure, using area array cameras and area source, it is possible to obtain two-dimensional image information, can be intuitively right
Image is measured, it is to avoid the movement of camera, is conducive to the precision for improving the accuracy of measurement and measurement.
During enforcement, the circular hole is evenly arranged along the length direction and width of the platen 211, and two neighboring circle
Maximum gauge of the spacing between hole more than steel ball to be detected.
Using said structure, after the steel ball being located in steel ball seat is with elevating mechanism jack-up, can not by the steel ball of jack-up
Gap between two neighboring elevating mechanism rolls down to the low side of platen, so as to fall into sorting raceway.In addition, by circular hole in platform
Be evenly arranged along long cross direction on plate, can either the multiple steel balls of feeding, again can be in order in a row control elevating mechanism by steel
Ball is lifted, and steel ball is detected by row, improves the efficiency of detection.
During enforcement, the both sides of 211 length direction of the platen are also respectively arranged with the light source and the industrial camera, institute
State area source and the steel ball to be detected in the steel ball seat 212 is completely covered with the region that the industrial camera is faced.
Using said structure, using two groups of area array cameras and area source, each steel ball is carried out from both direction respectively
Detection, obtains at least two diameter parameters of each steel ball, such that it is able to avoid the missing inspection to unqualified steel ball, improves detection
Accuracy rate.
During enforcement, the elevating mechanism 23 includes being co-axially located at the electricity annular in shape below the circular hole of the platen 211
Magnet 231, and axially slidably coordinate the support tube 232 on the endoporus of the electric magnet 231, the steel ball seat 212
It is fixedly installed on the top of the support tube 232；The lower end of the support tube 232 is provided with the armature 233 of ring-type, the armature
Back-moving spring 234 is provided between 233 and the electric magnet 231, and when making 231 dead electricity of electric magnet, the steel ball seat 212 is matched somebody with somebody
Close on the circular hole of the platen 211；The electric magnet 231 is electrically connected to the sorting controller.
Using said structure, steel ball seat is made to keep coordinating on the circular hole of platen using back-moving spring, meanwhile, once electromagnetism
When ferrum obtains electric generation magnetic force adhesive armature, back-moving spring can play cushioning effect to the action of armature, prevent in steel ball seat
Steel ball receives the impact of electric magnet and drops, and improves the robust motion of elevating mechanism.
When being embodied as, following structure can also be adopted：The elevating mechanism includes being fixedly installed on the platen bottom
And the fairlead with the circular hole coaxial setting of the platen, and axially slidably coordinate the support on the fairlead
Pipe, the steel ball seat are fixedly installed on the top of the support tube；It is in ring that there is on periphery in the middle part of the support tube circle
The armature of shape, is additionally provided with the electric magnet just to arranging with the armature, the electric magnet electrical connection below the support tube
To the sorting controller；Back-moving spring is provided between the armature and electric magnet, the support tube is made in the magnetic of electric magnet
The lower decline of power effect makes the steel ball be located at the circular hole of the platen, and can be in the presence of back-moving spring by the steel
Ball seat is ejected.
During enforcement, the magnet exciting coil that the electric magnet 231 includes overall iron core annular in shape and arranges around iron core, institute
The internal diameter and the external diameter of the support tube for stating iron core matches.
During enforcement, the top of the support tube 232 has external screw thread, is provided with the bottom through-hole of the steel ball seat 212
The female thread matched with the external screw thread, the steel ball seat 212 are threaded connection and are screwed at the top of the support tube 232.
Using said structure, support tube is combined using dismountable thread connecting mode with steel ball seat, can be with root
Different size of steel ball seat is changed according to the steel ball of different size, expands the scope of application.In addition, once steel ball seat or support tube occur
Damage, also allow for being individually replaced maintenance, reduce the cost of maintenance.
During enforcement, the blanking mechanism 32 includes being arranged on the base below the support tube 232, has on the base
The venthole being coaxially disposed with the support tube 232, the diameter of the venthole are consistent with the diameter of the support tube 232,
When making 231 dead electricity of electric magnet, the venthole is inserted in the lower end of the support tube 232；The other end of the venthole passes through
Pipeline is connected to compressed air, is provided with the electromagnetic valve of control compressed air break-make, the electromagnetic valve electrical connection on the pipeline
To the sorting controller.
Using said structure, when electric magnet dead electricity, support tube is moved downward in the presence of back-moving spring, and makes support
In the venthole of the lower end inserted base of pipe, once the compressed air on sorting controller control electromagnetic valve connecting pipe, compression
Air enters support tube through gas outlet and goes out to discharge from the through hole of steel ball seat, so as to by the steel ball roof fall in steel ball seat to platen
On, realize the blanking operation of blanking mechanism.Said mechanism is conducive to using this common power source in factory of compressed air
Reduces cost, improves safety in utilization, additionally it is possible to which steel ball seat is purged, and keeps the cleaning of steel ball seat.
During enforcement, the upper end of the venthole has chamfering.
Using said structure, chamfering is set in the upper end of venthole, can be used for guiding the lower end of support tube accurately to insert
Enter in venthole, improve the action stability of blanking mechanism.
During enforcement, the electric magnet 231 electric when, the venthole of the lower end of the support tube 232 away from the base；Per
The other end of the venthole of the individual base is connected to the same electromagnetic valve by pipeline.
When carrying out sorting blanking operation to steel ball, for avoiding qualified steel ball and unqualified steel ball from producing collision, can be right
Qualified steel ball and unqualified steel ball carry out blanking operation in batches, and qualified steel ball or unqualified steel ball are lifted by lowering or hoisting gear
Rise, while making the steel ball of another kind of steel ball be located on platen.So, the support tube insertion of the steel ball seat bottom fallen on platen
To in venthole, electromagnetic valve is opened, by whole for such steel ball roof falls, and the equal nothing of all steel ball seats on platen can be ensured
Method retains the steel ball for tumbling so as to entirely fall on sorting raceway.And lift steel ball seat bottom support tube lower end away from
Venthole so that gap release of the gases at high pressure of venthole blowout between support tube and venthole, so that ensure such steel
Ball can be stable be placed in steel ball seat, treat next group at the same release.Said structure can reduce the quantity of electromagnetic valve, reduce
The cost of system, at the same ensure that all fall steel ball seat on platen cannot retain the steel ball for tumbling, be conducive to improving
The efficiency of sorting.
During enforcement, the sorting raceway 31 includes the base plate being obliquely installed and is arranged on the side plate of base plate both sides, described
Defective work sorting mouth 311 and certified products sorting mouth 312 are successively set on the base plate from the top down, described do not detect steel ball
Recovery port 313 is located at the lower end of the base plate；The active back plate mechanism 33 includes being respectively overlay in the defective work sorting
Cover plate 331 and the driving means for driving each 331 folding of the cover plate on mouth 311 and certified products sorting mouth 312
332, the driving means 332 are electrically connected to the sorting controller.
Using said structure, after steel ball falls into sorting raceway, the knot that sorting controller is detected according to industrial computer
Structure, control driving means open corresponding cover plate, so that steel ball is when corresponding sorting mouth is rolled to, drop into corresponding point
Pick in mouth.The simple structure of above-mentioned raceway, manufacturing cost are relatively low, it is easy to safeguard, long service life.
During enforcement, the cover plate 331 is arranged on described towards the side of the base plate lower end by the rotating shaft of horizontally set
On base plate, and the side has the journal stirrup being extended towards below the base plate, and the driving means 332 are connect setting in institute
The cylinder between journal stirrup and the base plate is stated, when the cylinder stretches out, the cover plate rotates the top upset of the axial base plate
And stand upright on the base plate.
Using said structure, after cylinder stretches out, cover plate is flipped up and stands upright on base plate, you can to open cover plate institute
The defective work sorting mouth of covering or certified products sorting mouth, while lean in corresponding defective work sorting mouth or certified products sorting mouth
Under position form barrier plate, prevent steel ball from tumbling speed from sorting raceway too fast and cross the sorting mouth, fall directly into position
Steel ball recovery port is not detected in base plate lower end, cause duplicate detection, be conducive to improving the efficiency of sorting and sorting stability.
When being embodied as, the telescoping cylinder is cylinder, and all cylinders are connected to compressed air by pipeline, described in each
The electromagnetic gas valve of control compressed air break-make is provided with the pipeline of cylinder, and the electromagnetic gas valve is connected to the sorting control
Device or the industrial computer.
When being embodied as, sorted using following steps：
1st, the feeding of steel ball to be sorted：Steel ball to be sorted loads the coaming plate that platen lower end is cut out in material storing box, then opens storage
The discharging opening of hopper bottom, allows steel ball to roll down on platen, and is paved with platen, and industrial computer is risen by sorting controller control
Descending mechanism rises, while the steel ball jack-up that will be located in steel ball seat, opens the coaming plate of platen lower end, make not by steel ball seat jack-up
Steel ball is rolled down to sort on raceway along the gradient of platen, and directly roll down to raceway lower end does not detect that steel ball recovery port is carried out back
Receive.
2nd, the detection of steel ball to be sorted：Arrangement sequence number and the row of width for pressing length direction to the steel ball seat on platen
Row sequence number is numbered, such as arrangement serial number x of length direction, arrangement serial number y of width, then numbering is Gxy, by institute
There is elevating mechanism to fall, then the elevating mechanism that same row is located on length direction or width is risen successively, it is ensured that
A row is risen only every time, carry out image checking respectively to the steel ball on each row's elevating mechanism, and testing result is entered according to numbering
Row record, until completing the detection of the steel ball on all elevating mechanisms.
3rd, to detection after steel ball carry out blanking sorting：The elevating mechanism that steel ball qualified for diameter is located rises, then
Blanking mechanism is controlled by sorting controller, the compressed air of unrisen elevating mechanism bottom is opened, unqualified steel ball is blown
Fall on platen, and roll down to sort on raceway with platen；Meanwhile, sorting controller control cylinder opens defective work sorting mouth
On cover plate, make unqualified steel ball fall into unqualified sorting mouth in.Then all elevating mechanisms are fallen, opens all elevator
The compressed air of structure bottom, qualified steel ball is blown off on platen, and rolls down to sort on raceway with platen；Meanwhile, sorting control
Device control cylinder processed opens the cover plate on certified products sorting mouth, qualified steel ball is fallen in qualified sorting mouth, completes once to sort.
In above-mentioned sort process, steel ball is detected using Vision Builder for Automated Inspection, it is to avoid when workman detects, artificial read
Number is inaccurate, or operates the personal error for causing lack of standardization, improves the accuracy of detection, and the stability of testing result.With
When, No. one time feeding can detect to multiple steel balls that the efficiency of detection is higher.Sort process is improved and is divided using batch blanking
The efficiency for picking, advantageously reduces the labor intensity of workman, it is to avoid fatigue and the sorting mistake that causes, and sorting accuracy rate is high.
Presently preferred embodiments of the present invention is the foregoing is only, not with the present invention as limiting, all essences in the present invention
Any modification, equivalent and improvement that is made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of steel ball sorting system based on Vision Builder for Automated Inspection, it is characterised in that including feeding device, detection means and
Sorting equipment；
The feeding device is included for storing the material storing box of steel ball to be sorted, the upper end open of the material storing box, and lower end tool
There is closable discharging opening；
The detection means includes the testing stand for fixed placement steel ball to be detected, and the test bench location is in the material storing box
Below discharging opening；Also include for detecting that the Vision Builder for Automated Inspection of steel ball size, the Vision Builder for Automated Inspection are included for examination
The industrial camera is imaged by the steel ball to be detected that tests on platform, for gathering and storing the image pick-up card of imaging data, to into
As data processed and calculated steel ball to be detected measurement diameter and judge the whether qualified industrial computer of steel ball and
Light source；
The sorting equipment includes the sorting raceway being inclined at below the testing stand and is used for steel ball from testing stand
On push described sorting raceway blanking mechanism；Defective work sorting mouth, certified products sorting mouth is provided with the sorting raceway
And do not detect steel ball recovery port, be additionally provided with the sorting raceway for by sorting raceway on steel ball guide to described not
Certified products sorting mouth, certified products sort mouth or do not detect the active back plate mechanism of steel ball recovery port；The sorting equipment also includes
For controlling the sorting controller of the blanking mechanism and active back plate mechanism action, the sorting controller is connected to the work
Industry computer.
2. the steel ball sorting system based on Vision Builder for Automated Inspection as claimed in claim 1, it is characterised in that the testing stand bag
The platen being obliquely installed along its length is included, the both sides of the platen width are provided with side plate, and its higher one end is located at
Below the discharging opening of the feeding device, other end linking is arranged on the top of the higher one end of the sorting raceway, and the end
It is provided with coaming plate to be opened/closed；Several circular holes are provided with the platen, are equipped with upper surface at each described circular hole
Steel ball seat in ball-and-socket shape, the edge diameter of the ball-and-socket of the steel ball seat are less than the diameter of steel ball to be detected；The steel ball seat
Bottom is provided with through hole, and the blanking mechanism is arranged on below the platen, and can pass through the through hole by steel ball roof fall.
3. the steel ball sorting system based on Vision Builder for Automated Inspection as claimed in claim 2, it is characterised in that the steel ball seat
Bottom is provided with elevating mechanism, and can rise to the top of the platen with the elevating mechanism.
4. the steel ball sorting system based on Vision Builder for Automated Inspection as claimed in claim 3, it is characterised in that the industrial camera
For area array cameras, the light source is area source, the light source and industrial camera setting facing each other, and is located at respectively described
The both sides of platen width；The area source is completely covered positioned at the steel ball seat with the region that the industrial camera is faced
On steel ball to be detected.
5. the steel ball sorting system based on Vision Builder for Automated Inspection as claimed in claim 3, it is characterised in that the elevating mechanism
Including the electric magnet annular in shape being co-axially located at below the circular hole of the platen, and axially slidably coordinate in the electricity
Support tube on the endoporus of Magnet, the steel ball seat are fixedly installed on the top of the support tube；The lower end of the support tube sets
The armature of ring-type is equipped with, between the armature and the electric magnet, back-moving spring is provided with, when making the electric magnet dead electricity, described
Steel ball seat coordinates on the circular hole of the platen；The electric magnet is electrically connected to the sorting controller.
6. the steel ball sorting system based on Vision Builder for Automated Inspection as claimed in claim 5, it is characterised in that the electric magnet bag
The magnet exciting coil for including overall iron core annular in shape and arranging around iron core, the external diameter of the internal diameter of the iron core and the support tube
Match.
7. the steel ball sorting system based on Vision Builder for Automated Inspection as claimed in claim 5, it is characterised in that the support tube
Top has external screw thread, is provided with the female thread matched with the external screw thread, the steel ball on the bottom through-hole of the steel ball seat
Seat is threaded connection and screws at the top of the support tube.
8. the steel ball sorting system based on Vision Builder for Automated Inspection as claimed in claim 5, it is characterised in that the blanking mechanism
Including the base being arranged on below the support tube, there is on the base venthole being coaxially disposed with the support tube, institute
The diameter for stating venthole is consistent with the diameter of the support tube, and when making the electric magnet dead electricity, the lower end of the support tube is inserted
Enter the venthole；The other end of the venthole is connected to compressed air by pipeline, is provided with control compression on the pipeline
The electromagnetic valve of air break-make, the electromagnetic valve are electrically connected to the sorting controller.
9. the steel ball sorting system based on Vision Builder for Automated Inspection as claimed in claim 1, it is characterised in that the sorting raceway
Including the base plate being obliquely installed and the side plate for being arranged on base plate both sides, the defective work sorting mouth and certified products sorting mouth from
On be successively set on the base plate downwards, described do not detect steel ball recovery port be located at the base plate lower end；The active catch
Trigger structure includes the cover plate being respectively overlay on the defective work sorting mouth and certified products sorting mouth and is used for driving each
The driving means of the cover plate opening-closing, the driving means are electrically connected to the sorting controller.
10. the steel ball sorting system based on Vision Builder for Automated Inspection as claimed in claim 9, it is characterised in that the cover plate court
It is arranged on the base plate by the rotating shaft of horizontally set to the side of the base plate lower end, and the side has towards the base plate
The journal stirrup that lower section is extended, the driving means are cylinder of the connect setting between the journal stirrup and the base plate, described
When cylinder stretches out, the rotate top of the axial base plate of the cover plate overturns and stands upright on the base plate.
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| CN201611047794.2A CN106493087B (en) | 2016-11-25 | 2016-11-25 | A kind of steel ball sorting system based on NI Vision Builder for Automated Inspection |
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|---|---|---|---|
| CN201611047794.2A CN106493087B (en) | 2016-11-25 | 2016-11-25 | A kind of steel ball sorting system based on NI Vision Builder for Automated Inspection |
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| CN106493087B CN106493087B (en) | 2018-08-28 |
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