CN105817425B - A kind of steel ball sorter expanding unit - Google Patents
A kind of steel ball sorter expanding unit Download PDFInfo
- Publication number
- CN105817425B CN105817425B CN201610236387.XA CN201610236387A CN105817425B CN 105817425 B CN105817425 B CN 105817425B CN 201610236387 A CN201610236387 A CN 201610236387A CN 105817425 B CN105817425 B CN 105817425B
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- China
- Prior art keywords
- steel ball
- slide
- connecting rod
- expanding unit
- feed shelter
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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
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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Abstract
The invention discloses a kind of steel ball sorter expanding unit, including feed shelter, feed shelter is equipped with some test chambers for being used to carry steel ball, further include mounting base, mounting base is equipped with slide, slide is equipped with slide, and slide is equipped with the friction band driven by roll shaft, and friction band is used to drive steel ball to roll in test chamber positioned at the lower section of feed shelter；Connecting rod is further included, one end and the slide of connecting rod are hinged, and the other end of connecting rod is connected with runner bias, and runner drives slide to be slid along slide by connecting rod；The transmission direction of friction band is orthogonal with the glide direction of slide.It is unfolded using roller friction with the steel ball rolling in driving feed shelter test chamber, can ensure that steel ball is fully deployed, so that the image got, which can guarantee that, is completely covered steel ball surface, steel ball sorting is more accurate；Feed shelter can feed steel ball in batches, improve detection efficiency, reduce the loss of electric machine, extend motor service life.
Description
Technical field
The present invention relates to the steel ball sorting device technical field based on machine vision, more particularly, to a kind of steel ball sorter
Expanding unit.
Background technology
Machine vision is exactly to replace human eye with machine to measure and judge, machine vision technique refers to pass through machine vision
Product (i.e. image-pickup device, is divided to two kinds of CMOS and CCD) will be ingested target and be converted into picture signal, send dedicated figure to
As processing system, according to the information such as pixel distribution and brightness, color, it is transformed into digitized signal；Picture system is to these signals
Various computings are carried out to extract clarification of objective, and then the device action at scene is controlled according to the result of differentiation.Based on machine
The bearing steel ball surface defects detection of vision technique is the surface of the hot spot, wherein steel ball of scientific worker's research both at home and abroad at present
Expanding unit is core, and domestic and international insoluble technical problem all the time.
The steel ball expanding unit of the steel ball sorter of machine vision is currently based on, referring to Chinese patent (notification number
CN102658266B a kind of steel ball sorting equipment and method based on machine vision disclosed in), it uses the detection in feed shelter
Chamber carrying steel ball is rotated with certain speed, and the expansion of steel ball makes steel by the rotation in bottom friction disk cycle and the translation of interval
Ball does eccentric motion, reaches the effect that steel ball surface to be detected is unfolded, the expanding unit coordinated using feed shelter and frictional disk, by
The steel ball in test chamber need to be driven to roll expansion while feed shelter rotates, i.e. feed shelter has feeding steel ball and expansion steel ball concurrently
Function, to ensure that steel ball smooth can roll, need to leave certain interval between test chamber and steel ball, which causes steel ball one
Determine random rolling in degree, thus such a method acquisition image has randomness, does not ensure that and steel ball surface is completely covered.Separately
An outer problem is that feed shelter, which often rotates, can only once feed a steel ball, and detection efficiency is low, and larger to the loss of electric machine,
Service life is short.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of steel ball sorter expanding unit, it is used
Roller friction is unfolded with the steel ball rolling in driving feed shelter test chamber, can ensure that steel ball is fully deployed, so as to get
Image, which can guarantee that, is completely covered steel ball surface, and steel ball sorting is more accurate；Further objective is that feed shelter can feed steel in batches
Ball, improves detection efficiency, reduces the loss of electric machine, extends motor service life.
To achieve these goals, the technical solution adopted in the present invention is：
A kind of steel ball sorter expanding unit, including feed shelter, feed shelter are equipped with some test chambers for being used to carry steel ball,
Mounting base is further included, mounting base is equipped with slide, and slide is equipped with slide, and slide is equipped with the friction band driven by roll shaft, and rub band
It is used to drive steel ball to roll in test chamber positioned at the lower section of feed shelter；Connecting rod is further included, one end and the slide of connecting rod are hinged, even
The other end of bar is connected with runner bias, and runner drives slide to be slid along slide by connecting rod；The transmission direction and cunning of friction band
The glide direction of seat is orthogonal.
Wherein, mounting base is equipped with two groups of stents being oppositely arranged, and two slides, two institutes are provided with respectively on two pack supports
Slide is stated to be set in parallel.The slide is cylindrical linear rail, and slide is installed in the cylindrical linear rail by guide rail nut
On.The branch is provided with screw hole, and the trip bolt for being used for being fixedly connected with slide with mounting base is equipped with the screw hole.
The roll shaft is two, the both ends of slide is respectively arranged on, wherein being installed with the tooth being connected with motor on a roll shaft
Wheel.Some racks are evenly equipped with the circumference of the roll shaft.
One end of the connecting rod is hinged by axis pin and the slide, and the other end of the connecting rod is equiped with bearing, described
Runner eccentric setting has the pillar stretched into bearing.
A kind of method that steel ball is unfolded using this steel ball sorter expanding unit, feed shelter, which rotates, to carry steel ball
Test chamber is transferred to friction band top from feeding end, and roll shaft drives friction belt drive and then drives the steel ball edge in the test chamber to rub
Wipe V belt translation direction and roll expansion, runner drives slide along slide sliding to drive the steel ball edge in the test chamber by connecting rod
Slide glide direction rolls expansion, and feed shelter is rotated is transferred to discharge end by the test chamber for carrying steel ball from friction band top.
After adopting the above technical scheme, the invention has the advantages that compared with the prior art,：
A kind of steel ball sorter expanding unit of the present invention is using in roller friction band driving feed shelter test chamber
Steel ball rolling expansion, friction belt drive drive feed shelter test chamber in steel ball along friction band transmission direction roll expansion,
Slide sliding drives the steel ball in test chamber to roll along slide glide direction to be unfolded, due to the transmission direction and slide of the band that rubs
Glide direction is orthogonal, thus can ensure that steel ball is fully deployed, so that the image got can guarantee that and steel ball surface is completely covered, steel
Ball sorting is more accurate；And feed shelter can feed steel ball in batches, detection efficiency is improved, reduces the loss of electric machine, extends motor and uses
Service life.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples：
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the part-structure schematic diagram of the present invention；
Fig. 3 is the decomposed structure diagram invented substantially；
In figure：1st, feed shelter；2nd, test chamber；3rd, mounting base；4th, slide；5th, slide；6th, roll shaft；7th, rub band；8th, connecting rod；
9th, runner；10th, stent；11st, screw hole；12nd, gear；13rd, pillar.
Embodiment
As described below is only presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention.
Referring to Fig. 1-Fig. 3, a kind of steel ball sorter expanding unit, including feed shelter 1, feed shelter 1 are equipped with some for holding
The test chamber 2 of steel ball is carried, further includes mounting base 3, mounting base 3 is equipped with slide 4, and slide 4 is equipped with slide 5, and slide 5 is equipped with by roller
The friction band 7 that axis 6 drives, the lower section that friction band 7 is located at feed shelter 1 are used to drive steel ball to roll in test chamber 2；The company of further including
Bar 8, one end of connecting rod 8 and slide 5 are hinged, and the other end of connecting rod 8 is connected with the bias of runner 9, and runner 9 passes through connecting rod 8 and drives cunning
Seat 5 slides along slide 4；The transmission direction of friction band 7 is orthogonal with the glide direction of slide 5.This steel ball sorter expanding unit is adopted
The steel ball rolling in 1 test chamber 2 of feed shelter is driven to be unfolded with roller friction band 7, the friction transmission of band 7 drives feed shelter 1 to detect
The transmission direction of steel ball along friction band 7 in chamber 2 rolls expansion, and the sliding of slide 5 drives the steel ball in test chamber 2 to be slided along slide 5
Move direction and roll expansion, since the transmission direction for the band 7 that rubs is orthogonal with the glide direction of slide 5, thus can ensure that steel ball is complete
Expansion, so that the image got, which can guarantee that, is completely covered steel ball surface, steel ball sorting is more accurate.
Wherein, mounting base 3 is equipped with two groups of stents 10 being oppositely arranged, and two slides are provided with respectively on two pack supports 10
4, two slides 4 are set in parallel, and the slide 4 is cylindrical linear rail, and slide 5 is installed in the cylinder by guide rail nut
On line slideway, it can slide slide 5 using the two cylindrical linear guide rails being arranged in parallel more steady, be conducive to steel ball rolling exhibition
Open.The stent 10 is equipped with screw hole 11, and the trip bolt for being used for being fixedly connected with slide 4 with mounting base 3 is equipped with the screw hole 11,
Ensure to connect between slide 4 and mounting base 3 firm and easy to assembly.
The roll shaft 6 is two, the both ends of slide 5 is respectively arranged on, wherein being installed with what is be connected with motor on a roll shaft 6
Gear 12, the roll shaft 6 being connected with motor are drive roll, and another roll shaft 6 is driven voller, and the friction band 7 between two roll shafts 6 keeps water
It is flat.Some racks are evenly equipped with the circumference of the roll shaft 6, to increase 6 frictional force of roll shaft, are skidded when preventing friction band 7 to be driven.
One end of the connecting rod 8 is hinged by axis pin and the slide 5, and the other end of the connecting rod 8 is equiped with bearing, institute
Stating 9 eccentric setting of runner has the pillar 13 stretched into bearing.Motor drives runner 9 to rotate, due to runner 9 with connecting rod 8 by convex
The eccentric connection of column 13, the other end of connecting rod 8 is again hinged with slide 5, and slide 5 is spacing by slide 4, therefore can during the rotation of runner 9
Slide 5 is driven to be slid along slide 4 by connecting rod 8.The motor being wherein connected with roll shaft 6 and the motor being connected with runner 9 use
Serve Motor Control, you can with control the Y-direction skidding distance of slide 5 and friction with 7X to transmission distance, to control steel ball to exist
Rolling amount on X/Y directions, it is ensured that steel ball is fully deployed.
A kind of method that steel ball is unfolded using this steel ball sorter expanding unit, feed shelter 1, which rotates, will carry steel ball
Test chamber 2 from feeding end be transferred to friction band 7 above, roll shaft 6 is driven with dynamic friction band 7 and then drives in the test chamber 2
Steel ball rolls expansion along 7 transmission direction of friction band, and runner 9 is slid to drive the inspection by the drive slide 5 of connecting rod 8 along slide 4
The steel ball surveyed in chamber 2 is rolled along 5 glide direction of slide to be unfolded, and feed shelter 1, which rotates, will carry the test chamber 2 of steel ball from friction band
7 tops are transferred to discharge end.Steel ball can be fed in batches using the feed shelter 1 of the present apparatus, improve detection efficiency, reduce motor damage
Consumption, extends motor service life, as shown in Figure 1, feed shelter 1 is divided into five sectors, there are six test chambers 2 in each sector, watch
When taking the motor drive rotation of feed shelter 1, often rotate a turntable and rotate a sector, make in six test chambers 2 of the sector just
It is located at the top of friction band 7, slide 5 and friction band 7 well along X, Y-axis alternating movement so that rub in the drive of band 7 sector
All steel balls alternately roll expansion along X, Y-axis, and the exterior view of all steel balls in the sector is then obtained using industrial camera
Picture, and surface defects detection and sorting are carried out by image recognition.Compared with the feed shelter of existing simple grain steel ball feeding, this dress
The feed shelter 1 put can feed steel ball, batch expansion and batch detection in batches, reply and improve work efficiency, and this feed shelter 1 is only
As transfer steel ball, without coordinating driving steel ball expansion with expansion disk, i.e., the steel ball of the present apparatus is entirely unfolded at process feed shelter 1
In inactive state, thus it may insure that steel ball is abundant in test chamber 2 and is unfolded exactly.In addition drive what feed shelter 1 rotated
Servomotor uses the relatively low large rotation angle of initiation culture without high frequency Small-angle Rotation, is conducive to the motor long-life
Use.
Embodiment described above is not intended to limit the invention, for those skilled in the art, the present invention's
Equivalent substitution is carried out to which part technical characteristic within spirit and principle, should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of steel ball sorter expanding unit, including feed shelter（1）, feed shelter（1）Equipped with some inspections for being used to carry steel ball
Survey chamber（2）, it is characterised in that：Further include mounting base（3）, mounting base（3）Equipped with slide（4）, slide（4）It is equipped with slide（5）,
Slide（5）Equipped with by roll shaft（6）The friction band of drive（7）, rub band（7）Positioned at feed shelter（1）Lower section be used for drive steel ball
In test chamber（2）Interior rolling；Further include connecting rod（8）, connecting rod（8）One end and slide（5）It is hinged, connecting rod（8）The other end with
Runner（9）Bias connection, runner（9）Pass through connecting rod（8）Drive slide（5）Along slide（4）Sliding；Rub band（7）Transmission side
To with slide（5）Glide direction it is orthogonal.
2. steel ball sorter expanding unit according to claim 1, it is characterised in that：Mounting base（3）It is opposite equipped with two groups
The stent of setting（10）, two pack supports（10）On be each provided with a slide（4）, two slides（4）Set in parallel
Put.
3. steel ball sorter expanding unit according to claim 2, it is characterised in that：The slide（4）For cylinder straight line
Guide rail, slide（5）It is installed in by guide rail nut on the cylindrical linear rail.
4. the steel ball sorter expanding unit according to Claims 2 or 3, it is characterised in that：The stent（10）Equipped with spiral shell
Hole（11）, the screw hole（11）Interior be equipped with is used for slide（4）With mounting base（3）The trip bolt being fixedly connected.
5. steel ball sorter expanding unit according to claim 1, it is characterised in that：The roll shaft（6）For two, respectively
Arranged on slide（5）Both ends, wherein a roll shaft（6）On be installed with the gear being connected with motor（12）.
6. steel ball sorter expanding unit according to claim 1 or 5, it is characterised in that：The roll shaft（6）Circumference on
It is evenly equipped with some racks.
7. steel ball sorter expanding unit according to claim 1, it is characterised in that：The connecting rod（8）One end pass through
Axis pin and the slide（5）It is hinged, the connecting rod（8）The other end be equiped with bearing, the runner（9）Eccentric setting stretches into
Pillar in bearing（13）.
8. a kind of be unfolded the method for steel ball using steel ball sorter expanding unit as claimed in claim 1, it is characterised in that：
Feed shelter（1）The test chamber of steel ball will be carried by rotating（2）Friction band is transferred to from feeding end（7）Top, roll shaft（6）Drive rubs
Wipe band（7）It is driven and then drives the test chamber（2）Interior steel ball edge friction band（7）Transmission direction rolls expansion, runner（9）Pass through
Connecting rod（8）Drive slide（5）Along slide（4）Slide and then drive the test chamber（2）Interior steel ball is along slide（5）Glide direction is rolled
Dynamic expansion, feed shelter（1）The test chamber of steel ball will be carried by rotating（2）From friction band（7）Top is transferred to discharge end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236387.XA CN105817425B (en) | 2016-04-15 | 2016-04-15 | A kind of steel ball sorter expanding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236387.XA CN105817425B (en) | 2016-04-15 | 2016-04-15 | A kind of steel ball sorter expanding unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105817425A CN105817425A (en) | 2016-08-03 |
| CN105817425B true CN105817425B (en) | 2018-04-17 |
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ID=56526989
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610236387.XA Active CN105817425B (en) | 2016-04-15 | 2016-04-15 | A kind of steel ball sorter expanding unit |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955849A (en) * | 2017-04-02 | 2017-07-18 | 聊城大学 | A kind of glass marble non-destructive tests processing system |
| CN107200210B (en) * | 2017-07-07 | 2023-03-24 | 江苏科思机电工程有限公司 | Sorting device for regular geometric workpieces |
| CN109444168A (en) * | 2018-12-25 | 2019-03-08 | 常州光电技术研究所 | Sphere surface unfolding device |
| CN113441410B (en) * | 2021-07-26 | 2022-10-21 | 常德市雄鹰科技有限责任公司 | Cigarette bead blasting quality detection method and system |
| CN116124795B (en) * | 2023-01-17 | 2024-01-05 | 浦江中宝机械有限公司 | Full-automatic steel ball appearance check out test set |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4859860A (en) * | 1988-05-06 | 1989-08-22 | Poterala Robert J | Feather light web edge sensor |
| CN1220048C (en) * | 2003-10-16 | 2005-09-21 | 李季秀 | Method for detecting fault of steel-ball surface |
| JP2008261787A (en) * | 2007-04-13 | 2008-10-30 | Topcon Corp | Adjusting method of ring lighting system, and ring lighting system performing adjusting method |
| CN101430290B (en) * | 2008-12-10 | 2011-03-23 | 南京尊莱科技有限公司 | Steel ball surface defect detection apparatus |
| CN102658266B (en) * | 2012-05-23 | 2014-01-15 | 浙江大学 | Steel ball sorting device and method based on machine vision |
| CN104155309B (en) * | 2014-08-15 | 2017-02-15 | 宁波百加百测控设备有限公司 | Steel ball surface spreading apparatus based on machine vision |
| CN205701490U (en) * | 2016-04-15 | 2016-11-23 | 宁波百加百测控设备有限公司 | A kind of steel ball sorter expanding unit |
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- 2016-04-15 CN CN201610236387.XA patent/CN105817425B/en active Active
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| CN105817425A (en) | 2016-08-03 |
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