CN106540885A - A kind of steel ball method for sorting - Google Patents
A kind of steel ball method for sorting Download PDFInfo
- Publication number
- CN106540885A CN106540885A CN201611049502.9A CN201611049502A CN106540885A CN 106540885 A CN106540885 A CN 106540885A CN 201611049502 A CN201611049502 A CN 201611049502A CN 106540885 A CN106540885 A CN 106540885A
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- China
- Prior art keywords
- steel ball
- sorting
- platen
- diameter
- mouth
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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
- B07C5/363—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
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- Sorting Of Articles (AREA)
Abstract
The invention discloses a kind of steel ball method for sorting, it is characterized in that, comprise the steps, first by steel ball fixed placement to be sorted on testing stand, recycle Vision Builder for Automated Inspection to be imaged steel ball to be sorted, and process the measurement diameter that imaging data draws steel ball, then judge that the steel ball, whether in the qualified diameter range of steel ball, is if so, then sorted to qualified sorting mouth by the measurement diameter of steel ball, otherwise, the steel ball is sorted to into unqualified sorting mouth.Of the invention to have accuracy of detection higher, speed is fast, detects and sort the advantages of result is accurate, and sort efficiency is higher.
Description
Technical field
The present invention relates to the Sorting Technique field of ball in steel ball such as rolling bearing etc., in particular to a kind of steel ball
Method for sorting.
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, therefore the quality testing of steel ball is to restrict one of key factor of bearing industry development.The production process of steel ball typically wants Jing
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.
The 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 detection and sorting result are accurate, the higher steel ball method for sorting of sort efficiency.
In order to solve above-mentioned technical problem, following technical scheme is present invention employs：
A kind of steel ball method for sorting, it is characterised in that comprise the steps, first by steel ball fixed placement to be sorted in testing stand
On, recycle Vision Builder for Automated Inspection to be imaged steel ball to be sorted, and process the measurement diameter that imaging data draws steel ball, so
Judge that the steel ball, whether in the qualified diameter range of steel ball, is if so, then sorted to qualified sorting by the measurement diameter of steel ball afterwards
Mouthful, otherwise, the steel ball is sorted to into unqualified sorting mouth.
As optimization, before sorting, the steel ball sorting system of following structure is first obtained：Including feeding device, detection means with
And sorting equipment；The feeding device includes for storing the material storing box of steel ball to be sorted, the upper end open of the material storing box, and
Lower end has closable discharging opening；The detection means includes the testing stand for fixed placement steel ball to be detected, the examination
Test platform to be located at below the discharging opening of the material storing box；Also include for detecting the Vision Builder for Automated Inspection of steel ball size, the machine
Visual system includes the industrial camera for being imaged to the steel ball to be detected on testing stand, for gathering and storing imaging number
According to image pick-up card, the measurement diameter of steel ball to be detected is processed and calculated to imaging data and is judged whether steel ball closes
The industrial computer and light source of lattice；The sorting equipment include being inclined at the sorting raceway below the testing stand and
For the blanking mechanism that steel ball is pushed from testing stand the sorting raceway；Defective work point is provided with the sorting raceway
Pick mouth, certified products sorting mouth and do not detect steel ball recovery port, be additionally provided with the sorting raceway for raceway will be sorted
Steel ball guide to the defective work and sort mouth, certified products sorting mouth or do not detect the active back plate mechanism of steel ball recovery port；
The sorting equipment is also included for controlling the sorting controller of the blanking mechanism and active back plate mechanism action, the sorting
Controller is connected to the industrial computer；
The discharging opening of the material storing box during concrete operations, is first opened, steel ball is fallen on the testing stand, then by the work
Industry camera is imaged to the steel ball on the testing stand, and by the data collecting card is by imageable data storage and is sent to
The industrial computer is processed, and is calculated the measurement diameter of steel ball to be detected and judged whether steel ball is qualified, if qualified,
The blanking mechanism is controlled by the sorting controller then steel ball is pushed into the sorting raceway, while the control active catch
Trigger structure guides steel ball to the certified products and sorts mouth；Otherwise, then the sideboard is controlled by the sorting controller
Mechanism guides steel ball to the defective work and sorts mouth.
Used as optimization, the testing stand in the steel ball sorting system includes the platen being obliquely installed along its length,
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, separately
One end linking is arranged on the top of the higher one end of the sorting raceway, and the end is provided with coaming plate to be opened/closed；The platen
On be provided with several circular holes, be equipped with each described circular hole upper surface in ball-and-socket shape steel ball seat, the steel ball seat
Ball-and-socket edge diameter less than steel ball to be detected diameter；The bottom of the steel ball seat is provided with through hole, the blanking mechanism
It is arranged on below the platen, and the through hole can be passed through by steel ball roof fall；During concrete operations, first the coaming plate is closed, is beaten
The discharging opening of the material storing box is opened, the discharging opening of the material storing box after making steel ball be paved with the platen, is closed；Described enclosing is opened again
Plate, makes the steel ball do not fallen in the steel ball seat roll down on the sorting raceway along platen.
Used as optimization, the industrial camera in the steel ball sorting system is area array cameras, and the light source is area source,
The light source and industrial camera setting facing each other, and respectively positioned at the both sides of the platen width；The face light
Source is completely covered the steel ball to be detected in the steel ball seat with the region that the industrial camera is faced；The steel ball seat
Bottom is provided with elevating mechanism, and the top of the platen can be risen to the elevating mechanism；During concrete operations, will first rise
Descending mechanism rises, and then steel ball is imaged using area array cameras, and is stored and transmitted to industrial meter by image pick-up card
Calculation machine, is processed and is calculated the diameter of steel ball, and contrasted with the qualified diameter range of steel ball, detect whether steel ball closes
Lattice.
Used as optimization, the elevating mechanism in the steel ball sorting system includes the circular hole for being co-axially located at the platen
The electric magnet annular in shape of lower section, and axially slidably coordinate the support tube on the endoporus of the electric magnet, the steel
Ball seat is fixedly installed on the top of the support tube；The lower end of the support tube is provided with the armature of ring-type, the armature and institute
State, when making the electric magnet dead electricity, the steel ball seat coordinates the circular hole in the platen
On；The electric magnet is electrically connected to the sorting controller.
Used as optimization, the electric magnet in the steel ball sorting system includes overall iron core annular in shape and around ferrum
The magnet exciting coil that core is arranged, the internal diameter of the iron core are matched with the external diameter of the support tube.
Used as optimization, the top of the support tube in the steel ball sorting system has external screw thread, the steel ball seat
The female thread matched with the external screw thread is provided with bottom through-hole, the steel ball seat is threaded connection and screws in the support
The top of pipe.
Used as optimization, the blanking mechanism in the steel ball sorting system includes being arranged on the bottom below the support tube
Seat, with the venthole being coaxially disposed with the support tube on the base, the diameter of the venthole and the support tube
Diameter is consistent, and when making the electric magnet dead electricity, the venthole is inserted in the lower end of the support tube；The other end of the venthole
Compressed air is connected to by pipeline, the electromagnetic valve of control compressed air break-make, the electromagnetic valve electricity on the pipeline, is provided with
It is connected to the sorting controller.
Used as optimization, the sorting raceway in the steel ball sorting system includes the base plate being obliquely installed and is arranged on
The side plate of base plate both sides, the defective work sorting mouth and certified products sorting mouth are successively set on the base plate from the top down,
The lower end for not detecting that steel ball recovery port is located at the base plate；The active back plate mechanism includes being respectively overlay in described not conforming to
Lattice product sort cover plate and the driving means for driving each cover plate opening-closing on mouth and certified products sorting mouth, the drive
Dynamic device is electrically connected to the sorting controller.
Used as optimization, the cover plate in the steel ball sorting system passes through laterally to set towards the side of the base plate lower end
The rotating shaft put is arranged on the base plate, and the side is with the journal stirrup being extended towards below the base plate, the driving dress
Cylinder of the connect setting between the journal stirrup and the base plate is set to, when the cylinder stretches out, the cover plate rotates axial institute
The top for stating base plate overturns and stands upright on the base plate.
In sum, the present invention has accuracy of detection higher, and speed is fast, detection and sorts result accurately, sort efficiency compared with
High the advantages of.
Description of the drawings
Fig. 1 is a kind of structural representation of the steel ball sorting system of employing the inventive method.
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
Make further detailed to the present invention with reference to a kind of accompanying drawing of the steel ball sorting system of employing the inventive method
Explanation.
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 the testing stand 21 for fixed placement steel ball to be detected, and the testing stand 21 is located at the storage
Below the discharging opening of hopper；Also include that, for detecting the Vision Builder for Automated Inspection of steel ball size, the Vision Builder for Automated Inspection includes 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 include being inclined at the sorting raceway 31 below the testing stand 21 and for by 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 sort mouth 312 and do not detect steel ball recovery port 313, are additionally provided with for 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 stores and send into industrial computer process, the measurement diameter of steel ball, and the qualified diameter range with steel ball are calculated
Contrasted, judged whether the diameter of the steel ball is qualified, the steel ball after detection is pushed into by sorting controller control blanking mechanism
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 into not detecting 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
To the top of the platen 211.
Using said structure, steel ball seat is lifted to after the top of platen, above steel ball seat using elevating mechanism
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 entrance does 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 respectively positioned at the both sides of 211 width of the platen；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 improving the precision of 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 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, 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；With a circle in ring on periphery in the middle part of the support tube
The armature of shape, is additionally provided with below the support tube with the armature just to the electric magnet for arranging, the electric magnet electrical connection
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, and the electromagnetic valve of control compressed air break-make, the electromagnetic valve electrical connection are provided with 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 goes out to discharge into support tube and from the through hole of steel ball seat through gas outlet, 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 adopts this common power source in factory of compressed air, is conducive to
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 it is electric when, the venthole of the lower end of the support tube 232 away from the base；Often
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, to avoid 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 such steel ball whole roof fall, 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 as to 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 it is 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 sorts mouth 311 and certified products sorting mouth 312 is successively set on the base plate from the top down, described 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 by the rotating shaft of horizontally set towards the side of the base plate lower end
On base plate, and the side, with the journal stirrup being extended towards below the base plate, 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 or certified products sorting mouth of covering, while leaning 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, 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, storage is then opened
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 by the steel ball jack-up in steel ball seat, opening the coaming plate of platen lower end, making not by steel ball seat jack-up
Steel ball rolls 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 that length direction is pressed 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 positioned at same row on length direction or width risen successively, it is ensured that
A row is only risen every time, is carried out image checking respectively to the steel ball on each row's elevating mechanism, and testing result is entered according to numbering
Row record, the detection until completing the steel ball on all elevating mechanisms.
3rd, blanking sorting is carried out to the steel ball after detection：The elevating mechanism that diameter qualified steel ball 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 it is 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, it is artificial to 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.Together
When, No. one time feeding can detect to multiple steel balls that the efficiency of detection is higher.Sort process adopts batch blanking, improves and divides
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 to limit, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of steel ball method for sorting, it is characterised in that comprise the steps, first by steel ball fixed placement to be sorted in testing stand
On, recycle Vision Builder for Automated Inspection to be imaged steel ball to be sorted, and process the measurement diameter that imaging data draws steel ball, so
Judge that the steel ball, whether in the qualified diameter range of steel ball, is if so, then sorted to qualified sorting by the measurement diameter of steel ball afterwards
Mouthful, otherwise, the steel ball is sorted to into unqualified sorting mouth.
2. steel ball method for sorting as claimed in claim 1, it is characterised in that before sorting, first obtains the steel ball point of following structure
Pick system：Including feeding device, detection means and sorting equipment；The feeding device is included for storing steel ball to be sorted
Material storing box, the upper end open of the material storing box, and lower end has closable discharging opening；The detection means is included for fixing
The testing stand of steel ball to be detected is placed, the test bench location is below the discharging opening of the material storing box；Also include for detecting steel
The Vision Builder for Automated Inspection of bulb diameter, the Vision Builder for Automated Inspection are included for being imaged to the steel ball to be detected on testing stand
Industrial camera, for gathering and storing the image pick-up card of imaging data, is processed to imaging data and is calculated and be to be detected
The measurement diameter of steel ball simultaneously judges the whether qualified industrial computer of steel ball and light source；The sorting equipment includes being obliquely installed
Sorting raceway below the testing stand and the blanking mechanism for steel ball is pushed from testing stand the sorting raceway；
Defective work sorting mouth, certified products sorting mouth are provided with the sorting raceway and steel ball recovery port is not detected, the sorting
It is additionally provided with raceway for the steel ball on sorting raceway is guided to defective work sorting mouth, certified products sorting mouth or not
The active back plate mechanism of detection steel ball recovery port；The sorting equipment is also included for controlling the blanking mechanism and sideboard
The sorting controller of mechanism action, the sorting controller are connected to the industrial computer；
The discharging opening of the material storing box during concrete operations, is first opened, steel ball is fallen on the testing stand, then by the work
Industry camera is imaged to the steel ball on the testing stand, and by the data collecting card is by imageable data storage and is sent to
The industrial computer is processed, and is calculated the measurement diameter of steel ball to be detected and judged whether steel ball is qualified, if qualified,
The blanking mechanism is controlled by the sorting controller then steel ball is pushed into the sorting raceway, while the control active catch
Trigger structure guides steel ball to the certified products and sorts mouth；Otherwise, then the sideboard is controlled by the sorting controller
Mechanism guides steel ball to the defective work and sorts mouth.
3. steel ball method for sorting as claimed in claim 2, it is characterised in that the testing stand in the steel ball sorting system
Including the platen being obliquely installed along its length, the both sides of the platen width are provided with side plate, its higher one end position
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 should
End is provided with coaming plate to be opened/closed；Several circular holes are provided with the platen, at each described circular hole, upper table is equipped with
Steel ball seat of the face 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 be provided with through hole, the blanking mechanism is arranged on below the platen, and can be through the through hole by steel ball roof fall；Tool
When gymnastics is made, first the coaming plate is closed, open the discharging opening of the material storing box, after making steel ball be paved with the platen, close institute
State the discharging opening of material storing box；The coaming plate is opened again, the steel ball do not fallen in the steel ball seat is rolled down to along platen described
On sorting raceway.
4. steel ball method for sorting as claimed in claim 3, it is characterised in that the described industrial phase in the steel ball sorting system
Machine is area array cameras, and the light source is area source, the light source and industrial camera setting facing each other, and is located at institute respectively
State the both sides of platen width；The area source is completely covered positioned at the steel ball with the region that the industrial camera is faced
Steel ball to be detected on seat；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；During concrete operations, first elevating mechanism is risen, then steel ball is imaged using area array cameras, and led to
Cross image pick-up card and be stored and transmitted to industrial computer, process and calculate the diameter of steel ball, and the qualified diameter with steel ball
Scope is contrasted, and detects whether steel ball is qualified.
5. steel ball method for sorting as claimed in claim 3, it is characterised in that the elevator in the steel ball sorting system
Structure includes being co-axially located at the electric magnet annular in shape below the circular hole of the platen, and axially slidably coordinates described
Support tube on the endoporus of electric magnet, the steel ball seat are fixedly installed on the top of the support tube；The lower end of the support tube
The armature of ring-type is provided with, between the armature and the electric magnet, back-moving spring is provided with, when making the electric magnet dead electricity, institute
State steel ball seat to coordinate on the circular hole of the platen；The electric magnet is electrically connected to the sorting controller.
6. steel ball method for sorting as claimed in claim 5, it is characterised in that the electric magnet in the steel ball sorting system
The magnet exciting coil arranged including overall iron core annular in shape and around iron core, the internal diameter of the iron core are outer with the support tube
Footpath matches.
7. steel ball method for sorting as claimed in claim 5, it is characterised in that the support tube in the steel ball sorting system
Top there is external screw thread, the female thread matched with the external screw thread, the steel are provided with the bottom through-hole of the steel ball seat
Ball seat is threaded connection and screws at the top of the support tube.
8. steel ball method for sorting as claimed in claim 5, it is characterised in that the blanker in the steel ball sorting system
Structure includes being arranged on the base below the support tube, with the venthole being coaxially disposed with the support tube on the base,
The diameter of the venthole is consistent with the diameter of the support tube, when making the electric magnet dead electricity, the lower end of the support tube
Insert the venthole；The other end of the venthole is connected to compressed air by pipeline, and control pressure is provided with the pipeline
The electromagnetic valve of contracting air break-make, the electromagnetic valve are electrically connected to the sorting controller.
9. steel ball method for sorting as claimed in claim 2, it is characterised in that the sorting rolling in the steel ball sorting system
Road includes the base plate being obliquely installed and is arranged on the side plate of base plate both sides, and the defective work sorting mouth and certified products sort mouth
It is successively set on the base plate from the top down, the lower end for not detecting that steel ball recovery port is located at the base plate；The activity
Baffle mechanism includes the cover plate being respectively overlay on the defective work sorting mouth and certified products sorting mouth and for driving often
The driving means of the individual cover plate opening-closing, the driving means are electrically connected to the sorting controller.
10. steel ball method for sorting as claimed in claim 9, it is characterised in that the cover plate in the steel ball sorting system
It is arranged on the base plate by the rotating shaft of horizontally set towards the side of the base plate lower end, and the side is with towards the bottom
Below plate be extended journal stirrup, the driving means be cylinder of the connect setting between the journal stirrup and the base plate, institute
When stating cylinder and stretching 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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| CN201611049502.9A CN106540885B (en) | 2016-11-25 | 2016-11-25 | A kind of steel ball method for sorting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611049502.9A CN106540885B (en) | 2016-11-25 | 2016-11-25 | A kind of steel ball method for sorting |
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| CN106540885B CN106540885B (en) | 2018-09-14 |
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| CN107932173A (en) * | 2017-11-20 | 2018-04-20 | 邓权塑业科技（湖南）有限公司 | One kind turns over pipe device |
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| CN115090568A (en) * | 2022-07-13 | 2022-09-23 | 余姚市圆成钢球有限公司 | Automatic screening mechanism of steel ball eddy current flaw detector |
| CN116237273A (en) * | 2022-12-26 | 2023-06-09 | 德清泰鑫金属制品有限公司 | Efficient sorting device based on lithium battery echelon utilization |
| CN117900167A (en) * | 2024-03-20 | 2024-04-19 | 济南厚德耐磨材料有限公司 | Automatic sorting device for steel balls with surface defects |
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