CN105817425A - Unfolding device of steel ball sorting machine - Google Patents
Unfolding device of steel ball sorting machine Download PDFInfo
- Publication number
- CN105817425A CN105817425A CN201610236387.XA CN201610236387A CN105817425A CN 105817425 A CN105817425 A CN 105817425A CN 201610236387 A CN201610236387 A CN 201610236387A CN 105817425 A CN105817425 A CN 105817425A
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- steel ball
- slide
- connecting rod
- friction belt
- slide rail
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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 an unfolding device of a steel ball sorting machine. The unfolding device comprises a feeding disc; and the feeding disc is provided with multiple detecting cavities for bearing steel balls. The unfolding device further comprises a mounting base; a slide rail is arranged on the mounting base; a slide base is arranged on the slide rail; and a friction belt driven by a roller shaft is arranged on the slide base, is positioned below the feeding disc, and is used for driving the steel balls to roll in the detecting cavities. The unfolding device further comprises a connecting rod; one end of the connecting rod is hinged to the slide base, and the other end of the connecting rod is eccentrically connected with a rotating wheel; the rotating wheel drives the slide base to slide along the slide rail through the connecting rod; and the conveying direction of the friction belt is orthogonal to the sliding direction of the slide base. The unfolding device adopts the rolling friction belt to drive the steel balls in the detecting cavities of the feeding disc to roll and unfold, can guarantee total unfolding of the steel balls, can guarantee total coverage of the surfaces of the steel balls by obtained images, is more precise in sorting of the steel balls, can feed the steel balls in batches through the feeding disc, improves the detecting efficiency, reduces the motor loss, and prolongs the motor service life.
Description
Technical field
The present invention relates to steel ball sorting arrangement technical field based on machine vision, especially relate to a kind of steel ball sorter expanding unit.
Background technology
Machine vision replaces human eye measure and judge with machine exactly, machine vision technique refers to by machine vision product (i.e. image-pickup device, point CMOS with CCD two kinds) Target Transformation will be ingested become picture signal, send special image processing system to, according to pixel distribution and the information such as brightness, color, it is transformed into digitized signal；Picture system carries out various computing to extract clarification of objective to these signals, and then controls the device action at scene according to the result differentiated.Bearing steel ball surface defects detection based on machine vision technique is the focus of scientific worker's research the most both at home and abroad, and wherein the unfolded surface device of steel ball is core, is also the most domestic and international insoluble technical problem.
nullIt is currently based on the steel ball expanding unit of the steel ball sorter of machine vision，See a kind of steel ball sorting equipment based on machine vision and method disclosed in Chinese patent (notification number CN102658266B)，It uses the test chamber carrying steel ball in feed shelter to rotate with certain speed，The translation with interval that rotates launching to rely on the bottom friction dish cycle of steel ball makes steel ball do eccentric motion，Reach the effect that steel ball surface to be detected launches，Use the expanding unit that feed shelter coordinates with frictional disk，Need the steel ball in drive test chamber to roll while rotating due to feed shelter to launch，I.e. feed shelter has feeding steel ball concurrently and launches the function of steel ball，For guaranteeing that steel ball can smooth and easy roll，Need between test chamber and steel ball to leave certain interval，This gap causes steel ball random rolling to a certain extent，Thus this kind of method obtains image and has randomness，Do not ensure that and steel ball surface is completely covered.Another one problem is, feed shelter often rotate once can only one steel ball of feeding, detection efficiency is low, and relatively big to the loss of electric machine, and service life is short.
Summary of the invention
Present invention aims to the deficiencies in the prior art, a kind of steel ball sorter expanding unit is provided, it uses the steel ball rolling in roller friction belt driving feed shelter test chamber to launch, 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；Further objective is that, feed shelter can batch feeding steel ball, improve detection efficiency, reduce the loss of electric machine, extend 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 is provided with some test chamber for carrying steel ball, also include mounting seat, mounting seat is provided with slide rail, slide rail is provided with slide, and slide is provided with the friction belt driven by roll shaft, and friction belt is positioned at the lower section of feed shelter for driving steel ball to roll in test chamber；Also including connecting rod, one end of connecting rod is hinged with slide, and the other end of connecting rod is connected with runner bias, and runner drives slide along slide rail sliding by connecting rod；The transmission direction of friction belt is orthogonal with the glide direction of slide.
Wherein, mounting seat is provided with two groups of supports being oppositely arranged, and two pack supports set up respectively slide rail described in two, and described in two, slide rail is set in parallel.Described slide rail is cylindrical linear rail, and slide is installed on this cylindrical linear rail by guide rail nut.Described support is provided with screw, is provided with for slide rail is fixed the trip bolt being connected with mounting seat in this screw.
Described roll shaft is two, is respectively arranged on the two ends of slide, is wherein installed with, on a roll shaft, the gear being connected with motor.Some tooth bars it are evenly equipped with on the circumference of described roll shaft.
One end of described connecting rod is hinged with described slide by bearing pin, and the other end of described connecting rod is equiped with bearing, and described runner eccentric setting has the projection stretching in bearing.
A kind of utilize this steel ball sorter expanding unit to the method launching steel ball, feed shelter rotates and is transferred to above friction belt by the test chamber carrying steel ball from feeding end, steel ball in roll shaft drives friction belt drive and then drives this test chamber rolls expansion along friction belt drive direction, runner drives slide to roll along slide rail sliding and then the steel ball in driving this test chamber along slide glide direction by connecting rod to launch, and feed shelter rotates and the test chamber carrying steel ball is transferred to above friction belt discharge end.
Use after technique scheme, the present invention the most advantageously:
A kind of steel ball sorter expanding unit of the present invention uses the steel ball rolling in roller friction belt driving feed shelter test chamber to launch, friction belt drive drives the steel ball in feed shelter test chamber along the transmission direction rolling expansion of friction belt, slide sliding drives the steel ball in test chamber to roll expansion along slide glide direction, owing to the transmission direction of friction belt and the glide direction of slide are 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 batch feeding steel ball, improve detection efficiency, reduce the loss of electric machine, extend motor service life.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the part-structure schematic diagram of the present invention；
Fig. 3 is the decomposed structural representation of basic invention；
In figure: 1, feed shelter；2, test chamber；3, mounting seat；4, slide rail；5, slide；6, roll shaft；7, friction belt；8, connecting rod；9, runner；10, support；11, screw；12, gear；13, projection.
Detailed description of the invention
The following stated is only presently preferred embodiments of the present invention, the most therefore limits protection scope of the present invention.
See Fig. 1-Fig. 3, a kind of steel ball sorter expanding unit, including feed shelter 1, feed shelter 1 is provided with some test chamber 2 for carrying steel ball, also including that mounting seat 3, mounting seat 3 are provided with slide rail 4, slide rail 4 is provided with slide 5, slide 5 is provided with the friction belt 7 driven by roll shaft 6, and friction belt 7 is positioned at the lower section of feed shelter 1 for driving steel ball to roll in test chamber 2；Also including connecting rod 8, one end of connecting rod 8 is hinged with slide 5, and the other end of connecting rod 8 is connected with runner 9 bias, and runner 9 drives slide 5 along slide rail 4 sliding by connecting rod 8；The transmission direction of friction belt 7 is orthogonal with the glide direction of slide 5.This steel ball sorter expanding unit employing roller friction belt 7 drives the steel ball rolling in feed shelter 1 test chamber 2 to launch, friction belt 7 transmission drives the steel ball in feed shelter 1 test chamber 2 along the transmission direction rolling expansion of friction belt 7, slide 5 sliding drives the steel ball in test chamber 2 to roll expansion along slide 5 glide direction, owing to the transmission direction of friction belt 7 is orthogonal with the glide direction of slide 5, 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.
Wherein, mounting seat 3 is provided with two groups of supports being oppositely arranged 10, set up respectively on two pack supports 10 and have slide rail 4 described in two, described in two, slide rail 4 is set in parallel, described slide rail 4 is cylindrical linear rail, slide 5 is installed on this cylindrical linear rail by guide rail nut, uses the two cylindrical linear guide rails be arrangeding in parallel that slide 5 sliding can be made more steady, and beneficially steel ball rolling launches.Described support 10 is provided with screw 11, is provided with for by fixing with mounting seat 3 for slide rail 4 trip bolt being connected, it is ensured that be connected between slide rail 4 with mounting seat 3 is firm and easy to assembly in this screw 11.
Described roll shaft 6 is two, is respectively arranged on the two ends of slide 5, is wherein installed with, on a roll shaft 6, the gear 12 being connected with motor, and the roll shaft 6 being connected with motor is drive roll, and another roll shaft 6 is driven voller, and the friction belt 7 between two roll shafts 6 keeps level.It is evenly equipped with some tooth bars on the circumference of described roll shaft 6, to increase roll shaft 6 frictional force, prevents from skidding during friction belt 7 transmission.
One end of described connecting rod 8 is hinged with described slide 5 by bearing pin, and the other end of described connecting rod 8 is equiped with bearing, and described runner 9 eccentric setting has the projection 13 stretched in bearing.Driven by motor runner 9 rotates, and owing to runner 9 is connected by projection 13 bias with connecting rod 8, the other end of connecting rod 8 is hinged with slide 5 again, and slide 5 is spacing by slide rail 4, slide 5 can be driven along slide rail 4 sliding by connecting rod 8 when therefore runner 9 rotates.The motor being wherein connected with roll shaft 6 and the motor being connected with runner 9 all use Serve Motor Control, i.e. can control the Y-direction skidding distance of slide 5 and friction belt 7X to transmission distance, to control steel ball rolling amount on X/Y direction, it is ensured that steel ball is fully deployed.
A kind of utilize this steel ball sorter expanding unit to the method launching steel ball, feed shelter 1 rotates and is transferred to above friction belt 7 by the test chamber 2 carrying steel ball from feeding end, steel ball in roll shaft 6 drives friction belt 7 transmission and then drives this test chamber 2 rolls expansion along friction belt 7 transmission direction, runner 9 drives slide 5 to roll along slide rail 4 sliding and then the steel ball in driving this test chamber 2 along slide 5 glide direction by connecting rod 8 to launch, and feed shelter 1 rotates and above friction belt 7, the test chamber 2 carrying steel ball is transferred to discharge end.Use this device feed shelter 1 can batch feeding steel ball, improve detection efficiency, reduce the loss of electric machine, extend motor service life, as shown in Figure 1, feed shelter 1 is divided into five sectors, there are six test chamber 2 each sector, when servomotor drives feed shelter 1 to rotate, often rotate a rotating disk and rotate a sector, the top of friction belt 7 it is placed exactly in making six test chamber 2 of this sector, slide 5 and friction belt 7 are along X, Y-axis alternating movement, friction belt 7 is made to drive all steel balls in this sector along X, Y-axis alternately rolls expansion, then industrial camera is utilized to obtain the surface image of all steel balls in this sector, and carry out surface defects detection and sorting by image recognition.Compared with the feed shelter of existing simple grain steel ball feeding, the feed shelter 1 of this device can feeding steel ball, batch launch and batch detection in batches, reply and improve work efficiency, and this feed shelter 1 is used only as transferring steel ball, without coordinating driving steel ball to launch with expansion dish, the i.e. steel ball of this device whole expansion process feed shelter 1 remains static, thus may insure that steel ball fully and exactly launches in test chamber 2.The servomotor that additionally driving feed shelter 1 rotates is without high frequency Small-angle Rotation, but the large rotation angle that employing initiation culture is relatively low, beneficially motor long-life use.
Embodiment described above is not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention wherein portion of techniques feature is carried out equivalent, should be included within the scope of the present invention.
Claims (8)
1. a steel ball sorter expanding unit, including feed shelter (1), feed shelter (1) is provided with some test chamber (2) for carrying steel ball, it is characterized in that: also include mounting seat (3), mounting seat (3) is provided with slide rail (4), slide rail (4) is provided with slide (5), slide (5) is provided with the friction belt (7) driven by roll shaft (6), and friction belt (7) is positioned at the lower section of feed shelter (1) and is used for driving steel ball to roll in test chamber (2)；Also include connecting rod (8), one end of connecting rod (8) is hinged with slide (5), the other end of connecting rod (8) is connected with runner (9) bias, and runner (9) drives slide (5) along slide rail (4) sliding by connecting rod (8)；The transmission direction of friction belt (7) is orthogonal with the glide direction of slide (5).
Steel ball sorter expanding unit the most according to claim 1, it is characterized in that: mounting seat (3) is provided with two groups of supports being oppositely arranged (10), setting up respectively on two pack supports (10) has slide rail described in two (4), slide rail described in two (4) to be set in parallel.
Steel ball sorter expanding unit the most according to claim 2, it is characterised in that: described slide rail (4) is cylindrical linear rail, and slide (5) is installed on this cylindrical linear rail by guide rail nut.
4. according to the steel ball sorter expanding unit described in Claims 2 or 3, it is characterized in that: described support (10) is provided with screw (11), be provided with in this screw (11) for by fixing to slide rail (4) and mounting seat (3) trip bolt being connected.
Steel ball sorter expanding unit the most according to claim 1, it is characterized in that: described roll shaft (6) is two, it is respectively arranged on the two ends of slide (5), is wherein installed with, on a roll shaft (6), the gear (12) being connected with motor.
Steel ball sorter expanding unit the most according to claim 1 or 5, it is characterised in that: it is evenly equipped with some tooth bars on the circumference of described roll shaft (6).
Steel ball sorter expanding unit the most according to claim 1, it is characterized in that: one end of described connecting rod (8) is hinged with described slide (5) by bearing pin, the other end of described connecting rod (8) is equiped with bearing, and described runner (9) eccentric setting has the projection (13) stretching in bearing.
8. one kind utilizes steel ball sorter expanding unit as claimed in claim 1 to the method launching steel ball, it is characterized in that: feed shelter (1) rotates and from feeding end, the test chamber (2) carrying steel ball is transferred to friction belt (7) top, steel ball in roll shaft (6) drives friction belt (7) transmission and then drives this test chamber (2) rolls expansion along friction belt (7) transmission direction, runner (9) drives slide (5) to roll along slide rail (4) sliding and then the steel ball in driving this test chamber (2) along slide (5) glide direction by connecting rod (8) to launch, feed shelter (1) rotates and from friction belt (7) top, the test chamber (2) carrying steel ball 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 |
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| 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 |
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| CN105817425A true CN105817425A (en) | 2016-08-03 |
| CN105817425B CN105817425B (en) | 2018-04-17 |
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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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Cited By (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 |
| CN107200210A (en) * | 2017-07-07 | 2017-09-26 | 江苏科思机电工程有限公司 | A kind of sorting equipment of regular geometric shape workpiece |
| CN109444168A (en) * | 2018-12-25 | 2019-03-08 | 常州光电技术研究所 | Sphere surface unfolding device |
| CN113441410A (en) * | 2021-07-26 | 2021-09-28 | 常德市雄鹰科技有限责任公司 | Cigarette bead blasting quality detection method and system |
| CN116124795A (en) * | 2023-01-17 | 2023-05-16 | 浦江中宝机械有限公司 | Full-automatic steel ball appearance check out test set |
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2016
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| US4859860A (en) * | 1988-05-06 | 1989-08-22 | Poterala Robert J | Feather light web edge sensor |
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Cited By (6)
| 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 |
| CN107200210A (en) * | 2017-07-07 | 2017-09-26 | 江苏科思机电工程有限公司 | A kind of sorting equipment of regular geometric shape workpiece |
| CN109444168A (en) * | 2018-12-25 | 2019-03-08 | 常州光电技术研究所 | Sphere surface unfolding device |
| CN113441410A (en) * | 2021-07-26 | 2021-09-28 | 常德市雄鹰科技有限责任公司 | Cigarette bead blasting quality detection method and system |
| CN116124795A (en) * | 2023-01-17 | 2023-05-16 | 浦江中宝机械有限公司 | Full-automatic steel ball appearance check out test set |
| 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 |
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| CN105817425B (en) | 2018-04-17 |
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