CN110346382A - Capacitor monomer sorting machine vision inspection apparatus and capacitor monomer sorting machine - Google Patents
Capacitor monomer sorting machine vision inspection apparatus and capacitor monomer sorting machine Download PDFInfo
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- CN110346382A CN110346382A CN201910779932.3A CN201910779932A CN110346382A CN 110346382 A CN110346382 A CN 110346382A CN 201910779932 A CN201910779932 A CN 201910779932A CN 110346382 A CN110346382 A CN 110346382A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 193
- 239000000178 monomer Substances 0.000 title claims abstract description 59
- 238000007689 inspection Methods 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 94
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000000007 visual effect Effects 0.000 claims abstract description 15
- 230000007306 turnover Effects 0.000 claims abstract description 13
- 230000007547 defect Effects 0.000 claims description 27
- 238000012549 training Methods 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 4
- 230000002950 deficient Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
-
- 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
- B07C2301/00—Sorting according to destination
- B07C2301/0008—Electronic Devices, e.g. keyboard, displays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8883—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges involving the calculation of gauges, generating models
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Sorting Of Articles (AREA)
Abstract
The present invention relates to a kind of capacitor monomer sorting machine vision inspection apparatus and capacitor monomer sorting machines, the vision inspection apparatus includes that capacitor turnover mechanism, capacitor overturning power mechanism and vision-based detection mechanism, the capacitor turnover mechanism are located at below the vision-based detection mechanism；The capacitor turnover mechanism includes the capacitor torsion shaft connecting with capacitor overturning power mechanism and the capacitor flip piece being installed on the capacitor torsion shaft, the vision-based detection mechanism includes First look detection unit and the second visual detection unit, before the overturning of capacitor flip piece, the capacitor flip piece is corresponding with the first camera position of the First look detection unit, after the overturning of capacitor flip piece, the capacitor flip piece is corresponding with the second camera position of second visual detection unit.The appearance that the present invention can be realized the tow sides of capacitor monomer detects automatically, and detection efficiency and detection accuracy are high, at low cost.
Description
Technical field
The invention belongs to capacitance measurement technique fields, are related to capacitor monomer sorting technology, specifically, being related to a kind of capacitor
Monomer sorting machine vision inspection apparatus and capacitor monomer sorting machine.
Background technique
Capacitor is essential electronic component in various circuits, and the quality of capacitor directly affects the performance of circuit.Therefore,
In capacitor production process, it is vital for carrying out stringent monitoring to the quality of capacitor.After the completion of capacitor production, appearance is past
It is past directly to react its quality.Therefore, in the prior art it is generally necessary to observe its appearance so that whether the quality for determining capacitor closes
Lattice, such as: observation capacitor whether there is the open defects such as solder joint is exposed, bottom is convex.
Currently, existing capacitor monomer sorting machine is mainly used for carrying out capacity internal resistance sorting to the capacitor monomer of production department,
Appearance detection for capacitor monomer is all to determine capacitor list according to capacitor monomer show with the experience of people by manually realizing
Whether body is qualified.There are the following problems for the mode of this artificial detection: firstly, the detection efficiency of artificial detection is low, it can not be continuous
Appearance detection is carried out for a long time, and is manually easy to produce fatigue, can only be sampled detection, testing result error is big, and it is time-consuming more,
Detection accuracy is low, not can meet mass production demand.
Summary of the invention
Detection efficiency present in appearance detection process of the present invention for existing capacitor monomer and detection accuracy it is low etc. on
Problem is stated, a kind of capacitor monomer sorting machine vision inspection apparatus is provided and capacitor monomer sorting machine, the device can be realized electricity
Hold the appearance detection of monomer front and back sides, detection efficiency and detection accuracy are high.
In order to achieve the above object, the present invention provides a kind of capacitor monomer sorting machine vision inspection apparatus, including capacitor
Turnover mechanism, capacitor overturning power mechanism and vision-based detection mechanism, the capacitor turnover mechanism are located at the vision testing machine
Below structure；The capacitor turnover mechanism includes the capacitor torsion shaft connecting with capacitor overturning power mechanism and is installed on institute
The capacitor flip piece on capacitor torsion shaft is stated, the vision-based detection mechanism includes First look detection unit and the second vision-based detection
Unit, before the overturning of capacitor flip piece, the first camera position of the capacitor flip piece and the First look detection unit
Corresponding, after the overturning of capacitor flip piece, the second camera institute of the capacitor flip piece and second visual detection unit is in place
It sets corresponding.
It further, further include control unit, described control unit includes data acquisition module and the data acquisition module
The industrial personal computer of block connection and the PLC that connect with the industrial personal computer, the first camera and the second camera with the number
It is connected according to acquisition module, the actuator of the capacitor overturning power mechanism is connect with the PLC.
Preferably, defect training self-learning module is equipped in the industrial personal computer, the defect training self-learning module passes through
Preset defect training pattern is categorized into not after being labeled to the defective capacitor appearance images that data acquisition module is sent
Same defect, and study is trained to defect, finally identify the defects of appearance images.
Preferably, the capacitor flip piece includes the capacitor returning face plate being connected on the capacitor torsion shaft and is installed on institute
The capacitor supporter on capacitor returning face plate is stated, the intermediate position of the capacitor supporter is set as hollow region, the hollow region
It is inside placed with the suction nozzle that end is connect with tracheae, the suction nozzle is installed on the capacitor returning face plate.
Preferably, the bottom of the capacitor returning face plate is equipped with suction nozzle support plate, and the end of the suction nozzle is installed on described
In suction nozzle support plate.
Preferably, the capacitor supporter uses ater capacitor supporter, and the suction nozzle support plate is triangular structure.
Preferably, the end of the tracheae is equipped with throttle valve.
Preferably, the interconnecting piece of the capacitor returning face plate and the capacitor torsion shaft is in claw-like, the internal diameter of the interconnecting piece
Greater than the outer diameter of the capacitor torsion shaft.
Further, the vision-based detection mechanism further includes vision bracket, the First look detection unit and described
Two visual detection units are symmetrically arranged on the two sides of the vision bracket, the First look detection unit include first camera and
Set on the first light source of the first camera surrounding, second visual detection unit include second camera and be set to described second
The second light source of camera surrounding.
Further, the vision-based detection mechanism further includes the First look tune for being symmetrically arranged on vision bracket two sides
Whole frame and the second vision adjustment frame, the first camera are installed on the hollow region at position among the First look adjustment frame
Interior, the first light source is installed on the bottom of the First look adjustment frame, and the second camera is installed on second vision
Among adjustment frame in the hollow region at position, the second light source is installed on the bottom of the second vision adjustment frame.
Preferably, the First look adjustment frame includes upper beam, the lower frame connecting with the upper beam, peace
First T-slot I and the first T-slot II on the vertical supports top loaded on the vision bracket and it is installed on the upper beam
Second T-slot I at intermediate position, the both ends of the upper beam respectively with first T-slot I and first T-slot II
Connection；The first camera is placed among the lower frame in the hollow region at position, and by first camera backboard with
Second T-slot I connects, and the first light source is installed on the lower frame bottom.
Preferably, the second vision adjustment frame includes upper beam, the lower frame connecting with the upper beam, peace
First T-slot III and the first T-slot IV on the vertical supports top loaded on the vision bracket and it is installed on the upper lateral
Second T-slot II at position among beam, the both ends of the upper beam respectively with first T-slot III and first T-type
Slot IV connects；The second camera is placed among the lower frame in the hollow region at position, and is carried on the back by second camera
Plate is connect with second T-slot II, and the second light source is installed on the lower frame bottom.
Preferably, capacitor overturning power mechanism includes rotary cylinder and with square base bearing, the capacitor torsion shaft
One end is connect with the rotary cylinder, and the other end is connect with the band square base bearing.
In order to achieve the above object, described the present invention also provides a kind of capacitor monomer sorting machine, including vision-based detection platform
Above-mentioned appearance monomer sorting machine vision inspection apparatus is installed on vision-based detection platform.
Preferably, the rotary cylinder of the capacitor overturning power mechanism is connected by cylinder liner plate and the vision-based detection platform
It connects, the band square base bearing of the capacitor overturning power mechanism is connect by bearing backboard with the vision-based detection platform.
Compared with prior art, the advantages and positive effects of the present invention are:
(1) vision inspection apparatus of the present invention is equipped with capacitor turnover mechanism, can under the driving of capacitor overturning power mechanism
It realizes 180 degree overturning, is combined with the camera of vision-based detection mechanism, realize that the appearance of the tow sides of capacitor monomer is examined automatically
It surveys, detection efficiency and detection accuracy are high, at low cost.
(2) vision-based detection mechanism of the present invention uses symmetrical design, saves space, and including vision adjustment frame, can root
The height of visual detection unit is adjusted according to actual needs, improves the clarity that detection unit obtains photo.
(3) present invention is equipped with control unit, and the industrial personal computer of control unit is equipped with defect training self-learning module, has defect
Training self-learning function, can accurately identify the open defect of capacitor monomer, further increase detection accuracy.
(4) capacitor monomer sorting machine of the present invention can not only realize capacity, the internal resistance sorting function of conventional sorting machine, also
The automatic detection of the appearances such as the size, defect, leakage of capacitor monomer front and back sides may be implemented, and there is defect self-learning function.
Detection efficiency and degree of detection are high, reduce artificial capital.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of capacitor monomer sorting machine vision inspection apparatus described in the embodiment of the present invention；
Fig. 2-3 is the structure of capacitor turnover mechanism in capacitor monomer sorting machine vision inspection apparatus described in the embodiment of the present invention
Schematic diagram；
Fig. 4 is that the structure of vision-based detection mechanism in capacitor monomer sorting machine vision inspection apparatus described in the embodiment of the present invention is shown
It is intended to；
Fig. 5-6 is that capacitor overturns power mechanism in capacitor monomer sorting machine vision inspection apparatus described in the embodiment of the present invention
Structural schematic diagram.
In figure, 1, capacitor turnover mechanism, 11, capacitor torsion shaft, 12, capacitor returning face plate, 13, capacitor supporter, 14, suction
Mouth, 15, suction nozzle support plate, 16, tracheae, 17, throttle valve, 2, vision-based detection mechanism, 21, vision bracket, 22, first camera,
221, first camera backboard, 23, second camera, 231, second camera backboard, 24, first light source, 25, second light source, 261,
One T-slot I, the 262, first T-slot II, the 263, first T-slot III, the 264, first T-slot IV, the 271, second T-slot I, 272,
Second T-slot II, 3, capacitor overturning power mechanism, 31, rotary cylinder, 32, band square base bearing, 33, cylinder liner plate, 34, axis
Hold backboard, 4, vision-based detection platform.
Specific embodiment
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case where step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiments
In.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right" "top", "bottom", etc. instruction
Orientation or positional relationship be positional relationship based on the figure, be merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as referring to
Show or imply relative importance.
Referring to Fig. 1 to Fig. 6, the present invention provides a kind of capacitor monomer sorting machine vision inspection apparatus, including capacitor to overturn
Mechanism 1, vision-based detection mechanism 2 and capacitor overturn power mechanism 3, and the capacitor turnover mechanism 1 is located at the vision testing machine
2 lower section of structure；The capacitor turnover mechanism 1 includes the capacitor torsion shaft 11 connecting with capacitor overturning power mechanism 3 and peace
Loaded on the capacitor flip piece on the capacitor torsion shaft 11, the vision-based detection mechanism includes First look detection unit and second
Visual detection unit, before the overturning of capacitor flip piece, the first camera of the capacitor flip piece and the First look detection unit
22 positions are corresponding, after the overturning of capacitor flip piece, the second of the capacitor flip piece and second visual detection unit
23 position of camera is corresponding.
With continued reference to Fig. 2, Fig. 3, the capacitor flip piece includes the capacitor overturning being connected on the capacitor torsion shaft 11
Plate 12 and the capacitor supporter 13 being installed on the capacitor returning face plate 12, during the intermediate position of the capacitor supporter 13 is set as
Empty region is placed with the suction nozzle 14 that end is connect with tracheae 16 in the hollow region, and the suction nozzle 14 is installed on the capacitor
On returning face plate 12.Specifically, the hollow region of capacitor supporter is round or polygon, and the suction nozzle is circle, the capacitor
When supporter is round, internal diameter is more than or equal to the outer diameter of suction nozzle, the capacitor supporter be polygon (such as: triangle, rectangular
Deng) when, the internal diameter of inscribed circle is more than or equal to the outer diameter of suction nozzle.When capacitor torsion shaft is overturn, with capacitor returning face plate as one
Whole to overturn simultaneously, band dynamic condenser supporter is overturn, and the capacitor monomer being placed on capacitor supporter passes through suction, absorption
Power is stablized, and guarantees that capacitor monomer is not fallen off in capacitor torsion shaft switching process.
With continued reference to Fig. 3, for the ease of the installation of suction nozzle, the bottom of the capacitor returning face plate 12 is equipped with suction nozzle support plate
15, the end of the suction nozzle 14 is installed in the suction nozzle support plate 15.
In order to improve the contrast that camera is taken pictures when sampling, keep the picture for being uploaded to host computer apparent, the capacitor branch
Support body 13 uses ater capacitor supporter.More specifically, size design of the capacitor supporter according to capacitor, i.e. more capacitor list
Length, the size and shape of width, thickness design capacitor supporter of body.Furthermore for stable structure, the suction nozzle support plate
15 be triangular structure.
With continued reference to Fig. 3, in a preferred embodiment, the end of the tracheae 16 is equipped with throttle valve 17.Pass through throttling
Valve regulation air-flow size drives the capacitor monomer on suction capacitor supporter, guarantees capacitor monomer in switching process not
It falls off.
With continued reference to Fig. 2, Fig. 3, the interconnecting piece 121 of the capacitor returning face plate 12 and the capacitor torsion shaft 11 is in claw-like,
The internal diameter of the interconnecting piece 121 is greater than the outer diameter of the capacitor torsion shaft 11.Convenient for capacitor torsion shaft is set in interconnecting piece,
Then the internal diameter that interconnecting piece is adjusted by bolt, makes it match and be fixedly connected with the outer diameter of capacitor torsion shaft.
With continued reference to Fig. 4, the vision-based detection mechanism further includes vision bracket 21, the First look detection unit and institute
The two sides that the second visual detection unit is symmetrically arranged on the vision bracket 21 are stated, the First look detection unit includes first
Camera 22 and first light source 24 set on the first camera surrounding, second visual detection unit includes 23 He of second camera
Set on the second light source 25 of the second camera surrounding.That is, first camera is symmetrical with second camera, first light source and the
Two source symmetrics.Visual detection unit is symmetric, and saves space.
With continued reference to Fig. 4, the vision-based detection mechanism further includes being symmetrically arranged on the first view of vision bracket two sides
Feel adjustment frame 2A and the second vision adjustment frame 2B, the first camera 22 is installed on position among the First look adjustment frame 2A
Hollow region in, the first light source 24 is installed on the bottom of the First look adjustment frame 2A, and the second camera 23 is pacified
In hollow region loaded on position among the second vision adjustment frame 2B, the second light source 25 is installed on second vision
The bottom of adjustment frame 2B.First look adjustment frame and the second vision adjustment frame have regulatory function, can pass through according to actual needs
First look adjustment frame adjusts the height of first camera and first light source, adjusts second camera and the by the second vision adjustment frame
The height of two light sources.
Specifically, with continued reference to Fig. 4, in order to realize the height adjustment to first camera and first light source, first view
Feel that adjustment frame 2A includes upper beam, the lower frame connecting with the upper beam, is installed on the vertical of the vision bracket
The first T-slot I 261 and the first T-slot II 262 of frame upper and the 2nd T for being installed on position among the upper beam
Type groove I 271, the both ends of the upper beam are connect with first T-slot I 261 and first T-slot II 262 respectively；Institute
It states first camera 22 to be placed among the lower frame in the hollow region at position, and passes through first camera backboard 221 and institute
The connection of the second T-slot I 271 is stated, the first light source 24 is installed on the lower frame bottom.Wherein, I 261 He of the first T-slot
First T-slot II 262 is symmetric.By changing position of the upper beam both ends in the first T-slot I and the first T-slot II
Setting can be with the height of coarse adjustment first camera, by changing position of the first camera backboard in the second T-slot I, can be with fine tuning the
The height of one camera.With continued reference to Fig. 3, in order to realize the height adjustment to second camera and second light source, second vision
Adjustment frame 2B includes upper beam, the lower frame connecting with the upper beam, the vertical branch for being installed on the vision bracket
First T-slot III 263 and the first T-slot IV 264 on frame top and the second T-type for being installed on position among the upper beam
Slot II 272, the both ends of the upper beam are connect with first T-slot III 263 and first T-slot IV 264 respectively；Institute
It states second camera 23 to be placed among the lower frame in the hollow region at position, and passes through second camera backboard 231 and institute
The connection of the second T-slot II 272 is stated, the second light source 25 is installed on the lower frame bottom.Wherein, the first T-slot III 263
It is symmetric with the first T-slot IV 264.By changing upper beam both ends in the first T-slot III and the first T-slot IV
Position can be with the height of coarse adjustment second camera, can be with fine tuning by changing position of the second camera backboard in the second T-slot II
The height of second camera.
First look adjustment frame 2A and the second vision adjustment frame 2B uses symmetrical design, that is to say, that the first T-slot
I 261, first T-slot II 262, the first T-slot III 263 and first T-slot IV 264 are symmetric, the second T-slot I
271 are symmetric with the second T-slot II 272, and first camera backboard 221 is symmetric with second camera backboard 231, this
Symmetrical design saves the device space, and appearance is neatly brief.
Referring to Fig. 5, Fig. 6, capacitor overturning power mechanism includes rotary cylinder 31 and with square base bearing 32, the electricity
Hold 11 one end of torsion shaft to connect with the rotary cylinder 31, the other end is connect with the band square base bearing 32.In rotary cylinder
Under the driving with square base bearing, capacitor torsion shaft can be realized 180 degree overturning, to realize the front and back sides inspection of capacitor monomer
It surveys.
It is outer to can be realized size, defect, leakage of the front and back sides of capacitor monomer etc. for vision inspection apparatus described in the present embodiment
The automatic detection seen, detection efficiency and detection accuracy are high, reduce cost of labor.
Another embodiment of the present invention provides a kind of capacitor monomer sorting machine vision inspection apparatus, not with above-described embodiment
With in the present embodiment, the vision inspection apparatus further includes control unit, and described control unit includes data acquisition module
Block, the industrial personal computer being connect with the data acquisition module and the PLC being connect with the industrial personal computer, the first camera with it is described
Second camera is connect with the data acquisition module, and the actuator of the capacitor overturning power mechanism is connect with the PLC.
Defect training self-learning module is equipped in the industrial personal computer, the defect training self-learning module is lacked by preset
Training pattern is fallen into, different lack is categorized into after being labeled to the defective capacitor appearance images that data acquisition module is sent
It falls into, and study is trained to defect, finally identify the defects of appearance images.
Vision inspection apparatus described in the present embodiment can not only realize the size, defect, leakage of the front and back sides of capacitor monomer
Etc. appearances automatic detection, detection efficiency and detection accuracy are high, reduce cost of labor.Also there is defect self-learning function, into
One step improves detection accuracy.
With continued reference to Fig. 1, one embodiment of the invention provides a kind of capacitor monomer sorting machine, including vision-based detection platform 4,
Above-mentioned capacitor monomer sorting machine vision inspection apparatus is installed on the vision-based detection platform 4.
Specifically, with continued reference to Fig. 5, Fig. 6, the rotary cylinder 31 of the capacitor overturning power mechanism passes through cylinder liner plate 33
Connect with the vision-based detection platform, the band square base bearing 32 of capacitor overturning power mechanism by bearing backboard 34 with it is described
Vision-based detection platform 4 connects.
Capacitor monomer sorting machine described in the present embodiment can not only be real using capacitor monomer sorting machine vision inspection apparatus
Now capacity, the internal resistance sorting function of conventional sorting machine can also realize that size, defect, leakage of capacitor monomer front and back sides etc. are outer
The automatic detection seen, and there is defect self-learning function.Detection efficiency and degree of detection are high, reduce artificial capital.
Above-described embodiment is used to explain the present invention, rather than limits the invention, in spirit and right of the invention
It is required that protection scope in, to any modifications and changes for making of the present invention, both fall within protection scope of the present invention.
Claims (15)
1. a kind of capacitor monomer sorting machine vision inspection apparatus, which is characterized in that overturn power including capacitor turnover mechanism, capacitor
Mechanism and vision-based detection mechanism, the capacitor turnover mechanism are located at below the vision-based detection mechanism；The capacitor tipper
Structure includes the capacitor torsion shaft connecting with capacitor overturning power mechanism and the capacitor being installed on the capacitor torsion shaft
Flip piece, the vision-based detection mechanism include First look detection unit and the second visual detection unit, the overturning of capacitor flip piece
Before, the capacitor flip piece is corresponding with the first camera position of the First look detection unit, and capacitor flip piece turns over
After turning, the capacitor flip piece is corresponding with the second camera position of second visual detection unit.
2. capacitor monomer sorting machine vision inspection apparatus as described in claim 1, which is characterized in that it further include control unit,
Described control unit includes data acquisition module, the industrial personal computer connecting with the data acquisition module and connects with the industrial personal computer
The PLC connect, the first camera are connect with the data acquisition module with the second camera, and the capacitor overturns engine
The actuator of structure is connect with the PLC.
3. capacitor monomer sorting machine vision inspection apparatus as claimed in claim 2, which is characterized in that be equipped in the industrial personal computer
Defect trains self-learning module, and the defect training self-learning module is by preset defect training pattern, to data acquisition module
The defective capacitor appearance images that block is sent are categorized into different defects after being labeled, and are trained study to defect,
Finally identify the defects of appearance images.
4. capacitor monomer sorting machine vision inspection apparatus as claimed in claim 1 or 2, which is characterized in that the capacitor overturning
Part includes the capacitor returning face plate being connected on the capacitor torsion shaft and the capacitor supporter that is installed on the capacitor returning face plate,
The intermediate position of the capacitor supporter is set as hollow region, and the suction that end is connect with tracheae is placed in the hollow region
Mouth, the suction nozzle are installed on the capacitor returning face plate.
5. capacitor monomer sorting machine vision inspection apparatus as claimed in claim 4, which is characterized in that the capacitor returning face plate
Bottom is equipped with suction nozzle support plate, and the end of the suction nozzle is installed in the suction nozzle support plate.
6. capacitor monomer sorting machine vision inspection apparatus as claimed in claim 5, which is characterized in that the capacitor supporter is adopted
With ater capacitor supporter, the suction nozzle support plate is triangular structure.
7. capacitor monomer sorting machine vision inspection apparatus as claimed in claim 4, which is characterized in that the end of the tracheae is set
There is throttle valve.
8. capacitor monomer sorting machine vision inspection apparatus as claimed in claim 4, which is characterized in that the capacitor returning face plate with
The interconnecting piece of the capacitor torsion shaft is in claw-like, and the internal diameter of the interconnecting piece is greater than the outer diameter of the capacitor torsion shaft.
9. capacitor monomer sorting machine vision inspection apparatus as claimed in claim 1 or 2, which is characterized in that the vision-based detection
Mechanism further includes vision bracket, and the First look detection unit and second visual detection unit are symmetrically arranged on the view
Feel the two sides of bracket, the First look detection unit includes first camera and the first light set on the first camera surrounding
Source, second visual detection unit include second camera and the second light source set on the second camera surrounding.
10. capacitor monomer sorting machine vision inspection apparatus as claimed in claim 9, which is characterized in that the vision testing machine
Structure further includes the First look adjustment frame and the second vision adjustment frame for being symmetrically arranged on vision bracket two sides, first phase
Machine is installed among the First look adjustment frame in the hollow region at position, and the first light source is installed on the First look
The bottom of adjustment frame, the second camera are installed among the second vision adjustment frame in the hollow region at position, and described the
Two light sources are installed on the bottom of the second vision adjustment frame.
11. capacitor monomer sorting machine vision inspection apparatus as claimed in claim 10, which is characterized in that the First look tune
Whole frame includes upper beam, the lower frame connecting with the upper beam, is installed in the vertical supports of the vision bracket
First T-slot I and the first T-slot II in portion and the second T-slot I for being installed on position among the upper beam, it is described on
The both ends of portion's crossbeam are connect with first T-slot I and first T-slot II respectively；The first camera is placed in described
Among lower frame in the hollow region at position, and it is connect by first camera backboard with second T-slot I, described first
Light source is installed on the lower frame bottom.
12. capacitor monomer sorting machine vision inspection apparatus as claimed in claim 10, which is characterized in that the second vision tune
Whole frame includes upper beam, the lower frame connecting with the upper beam, is installed in the vertical supports of the vision bracket
First T-slot III and the first T-slot IV in portion and the second T-slot II for being installed on position among the upper beam, it is described
The both ends of upper beam are connect with first T-slot III and first T-slot IV respectively；The second camera is placed in institute
It states among lower frame in the hollow region at position, and is connect by second camera backboard with second T-slot II, described the
Two light sources are installed on the lower frame bottom.
13. capacitor monomer sorting machine vision inspection apparatus as claimed in claim 1 or 2, which is characterized in that the capacitor overturning
Power mechanism includes rotary cylinder and with square base bearing, and capacitor torsion shaft one end is connect with the rotary cylinder, another
End is connect with the band square base bearing.
14. a kind of capacitor monomer sorting machine, including vision-based detection platform, which is characterized in that on the vision-based detection platform installation just like
Capacitor monomer sorting machine vision inspection apparatus described in claim 1 to 13 any one.
15. capacitor monomer sorting machine as claimed in claim 14, which is characterized in that the rotation of the capacitor overturning power mechanism
Cylinder is connect by cylinder liner plate with the vision-based detection platform, and the band square base bearing of the capacitor overturning power mechanism passes through axis
Backboard is held to connect with the vision-based detection platform.
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