CN116297482A - Capacitor appearance defect detection device based on machine vision and image processing - Google Patents
Capacitor appearance defect detection device based on machine vision and image processing Download PDFInfo
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- CN116297482A CN116297482A CN202310192152.5A CN202310192152A CN116297482A CN 116297482 A CN116297482 A CN 116297482A CN 202310192152 A CN202310192152 A CN 202310192152A CN 116297482 A CN116297482 A CN 116297482A
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- 238000001514 detection method Methods 0.000 title claims abstract description 133
- 239000003990 capacitor Substances 0.000 title claims abstract description 52
- 230000007547 defect Effects 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 abstract description 14
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000002287 horizontal cell Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000007790 scraping Methods 0.000 description 1
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- 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
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- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/13—Moving of cuvettes or solid samples to or from the investigating station
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Abstract
The invention relates to the technical field of capacitor detection, in particular to a capacitor appearance defect detection device based on machine vision and image processing, which comprises a workbench, wherein mounting plates are arranged on two sides of the workbench, a pushing mechanism is arranged on the mounting plates, a detection mechanism is arranged at the top of the pushing mechanism, a motor I is arranged on the upper surface of the workbench, a driving shaft is connected with an output end key of the motor I, a working platform is arranged at the tail end of the driving shaft and is positioned below the detection mechanism, and an inner detection ring is arranged inside the working platform. According to the invention, the double detection is distinguished by the inner detection ring, the appearance defect detection of the stacked capacitor is carried out by using the camera, so that the accuracy of a detection result is ensured, the control component is arranged to carry out discharging control, the baffle plate can be collided with the discharging top in the rotating process of the working platform, the supporting spring is retracted, and the second discharging hole is opened, so that the capacitor falls into the discharging platform after the detection, and the complete discharging work of the detector is realized.
Description
Technical Field
The invention relates to the technical field of capacitor detection, in particular to a capacitor appearance defect detection device based on machine vision and image processing.
Background
The capacitor appearance detection equipment is detection equipment based on a machine vision system, and also is automatic detection equipment, and the principle of the capacitor appearance detection equipment is that a vision detection system is utilized, a shot target is converted into an image signal through a CCD industrial camera and is transmitted to a special image processing system, the image signal is converted into a digital signal according to information such as pixel distribution, brightness and the like, the image system performs various operations on the signals to extract characteristics of the target, and further, the on-site equipment action is controlled according to a discrimination result to perform vision detection, size measurement, defect detection, system positioning and the like.
In the existing capacitor appearance detection process, although the defect detection can be conveniently assisted by vision and image processing, the orderly feeding and discharging operation can not be automatically and conveniently performed in the process, and the stability of the defect detection can not be ensured secondarily.
Therefore, we propose a device for detecting appearance defects of a capacitor based on machine vision and image processing to solve the above technical problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a capacitor appearance defect detection device based on machine vision and image processing.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a condenser outward appearance defect detection device based on machine vision and image processing, includes the operation panel, the both sides of operation panel all are provided with the mounting panel, and are provided with pushing mechanism on the mounting panel, and detection mechanism is installed at the top of this pushing mechanism, and motor one installs in the upper surface of above-mentioned operation panel, and motor one's output key is connected with the drive shaft, work platform is installed to the end of drive shaft, and work platform is located the below of above-mentioned detection mechanism, and work platform's inside is provided with interior detection ring, has seted up discharge gate one on this interior detection ring, discharge gate two have been seted up in the outside of work platform, and the outside of discharge gate is provided with control assembly, and the accessory plate sets up in one side of above-mentioned operation panel, and the other end of accessory plate is provided with the loading board, is equipped with the carrier column on this loading column, be provided with the platform of unloading on the carrier column, and this platform of unloading is located the below of above-mentioned discharge gate, the connecting plate sets up in the back of above-mentioned operation panel, and the top of connecting plate is provided with feed mechanism.
The pushing mechanism adjusts the actual operation height of the detection mechanism, and the inner detection ring is utilized to split the double detection areas, so that the detection of the appearance defects of the capacitor is doubly ensured, single detection can be thrown out from the discharge hole after the working platform rotates for one circle, then the next detection area is entered, and then the defect detection of the detection mechanism above the outer area of the inner detection ring can be received.
The present invention may be further configured in a preferred example to: the pushing mechanism comprises a motor III arranged on the mounting plate, and the output end of the motor III is provided with a telescopic shaft.
The motion of the telescopic shaft is controlled through a motor III, the purpose of adjusting the height of the detection mechanism in the detection process is achieved in an auxiliary mode, and the motor III is driven by a push rod motor, particularly a 24v/12v direct current permanent magnet motor.
The present invention may be further configured in a preferred example to: the detection mechanism comprises a top plate, a detection plate and a detection camera, wherein the top plate is arranged at the top of the pushing mechanism, one side of the top is connected with the detection plate, and the detection camera is installed at the top of the detection plate.
The detection camera converts the shot target into image signals, transmits the image signals to a special image processing system, converts the image signals into digital signals according to information such as pixel distribution, brightness and the like, and the image system performs various operations on the signals to extract characteristics of the target, further controls on-site equipment actions according to the judging result, and performs visual detection, size measurement, defect detection, system positioning and the like.
The present invention may be further configured in a preferred example to: the control assembly comprises a bearing plate arranged on the outer side of the working platform, a supporting spring is connected to the bearing plate, the other end of the supporting spring is arranged on a baffle plate, the baffle plate is located at the second discharge port, a discharging top is further arranged on the bearing plate, and the discharging top is located on the outer side of the second discharge port.
In the middle, the baffle plate has an inclined angle, and the end part of the discharging top is spherical, so that the baffle plate and the discharging top are convenient to cooperate to carry out single jacking operation.
The present invention may be further configured in a preferred example to: the outside of work platform is provided with the guide channel, the inboard fixedly connected with stopper of baffle, and the one end of stopper passes above-mentioned guide channel, work platform's inside is provided with cuts off one respectively and cuts off two, cuts off one and fixedly set up in the inside of interior detection ring, cuts off two and fixedly set up in the outside of interior detection ring, the upper surface one side of interior detection ring is provided with the connecting piece, and the other end and the above-mentioned detection mechanism of this connecting piece are connected.
The present invention may be further configured in a preferred example to: the connecting piece comprises a movable parent cylinder and a movable child cylinder, one end of the movable child cylinder is movably arranged in the movable parent cylinder, the bottom of the movable parent cylinder is connected with the inner detection ring, and the top end of the movable child cylinder is connected with the detection mechanism.
The present invention may be further configured in a preferred example to: the bottom of the movable sub-cylinder is of an inverted T-shaped structure, the top of the movable parent cylinder is provided with a sliding channel, the horizontal cylinder body of the movable sub-cylinder is positioned in the sliding channel, and one end of the vertical cylinder body of the movable sub-cylinder extends to the outer side of the sliding channel.
The present invention may be further configured in a preferred example to: the guide channel is T-shaped, the limiting block is of a T-shaped structure, a horizontal block of the limiting block is located in the horizontal channel of the guide channel, and one end of a vertical block of the limiting block penetrates through the vertical channel of the guide channel.
Through the concrete structure to guide channel and stopper prescribe a limit to for the baffle receives the restriction of stopper, and then the baffle can't remove in other directions, only can follow the guide slot channel and carry out the adjustment work of position, can guarantee the stability of the orbital motion of baffle along the work platform outside.
The present invention may be further configured in a preferred example to: the feeding mechanism comprises an upright post arranged on the upper surface of the connecting plate, a power cabinet is arranged at the top end of the upright post, a motor II is arranged in the power cabinet, a linkage belt is arranged at the driving end of the motor II, a connecting shaft is sleeved at the other end of the linkage belt, a belt roller is arranged on the outer side of the connecting shaft, a conveying belt is arranged on the outer side of the belt roller, and one end of the conveying belt is located above the working platform.
The second motor provides power for the whole feeding mechanism, the second motor adopts a servo motor, conveying work of the conveyor belt can be performed through stable linkage, and orderly feeding work of workpieces in appearance defect detection work of the capacitor is achieved through the feeding mechanism.
The present invention may be further configured in a preferred example to: the inside of operation panel is provided with the baffle, and the upper and lower surface of baffle all is provided with the cushion, and it is convenient to place for the interim of condenser part work piece and auxiliary fixtures.
Compared with the prior art, the double detection is distinguished and arranged through the inner detection ring, the appearance defect detection of the stacked capacitor is carried out by using the camera, the accuracy of the detection result is further ensured, the control component is arranged to control discharging, the baffle plate can be collided with the discharging top in the rotating process of the working platform, the supporting spring is retracted, the second discharging hole is opened, the capacitor is completely detected to fall into the discharging platform, and the complete discharging work of the detector is realized.
Drawings
FIG. 1 is a schematic perspective view of a device for detecting appearance defects of a capacitor based on machine vision and image processing according to the present invention;
FIG. 2 is a schematic diagram of a working platform of a device for detecting appearance defects of a capacitor based on machine vision and image processing;
FIG. 3 is a front view of a device for detecting appearance defects of a capacitor based on machine vision and image processing according to the present invention;
FIG. 4 is a top view of a device for detecting appearance defects of a capacitor based on machine vision and image processing according to the present invention;
FIG. 5 is a side view of a device for detecting appearance defects of a capacitor based on machine vision and image processing according to the present invention;
FIG. 6 is a schematic diagram of a device for detecting appearance defects of a capacitor based on machine vision and image processing according to the present invention;
FIG. 7 is a top view of a working platform of a device for detecting appearance defects of a capacitor based on machine vision and image processing according to the present invention;
fig. 8 is a cross-sectional view of a connector of a device for detecting appearance defects of a capacitor based on machine vision and image processing according to the present invention.
In the figure: 1 operation table, 11 mounting plates, 12 partition plates, 13 connecting plates, 131 upright posts, 1311 power cabinet, 1312 motor two, 1313 linkage belt, 132 conveying belt, 1321 belt roller, 1322 connecting shaft, 14 auxiliary plate, 141 bearing plate, 142 bearing column, 143 discharging platform, 144 discharging top, 2 motor three, 21 telescopic shaft, 3 top plate, 31 detection plate, 32 detection camera, 4 motor one, 41 driving shaft, 5 working platform, 51 inner detection ring, 511 discharging hole one, 512 partition one, 513 connecting piece, 52 partition two, 53 discharging hole two, 54 guide channel, 55 bearing plate, 551 supporting spring, 56 partition plate, 561 limiting block, 57 inner plane, 58 outer plane.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1, a first embodiment of the present invention provides a device for detecting appearance defects of a capacitor based on machine vision and image processing, which includes a workbench 1, wherein mounting plates 11 are disposed on both sides of the workbench 1, and pushing mechanisms are disposed on the mounting plates 11, and the pushing mechanisms are used for adjusting the operation height of the detecting mechanisms, so as to provide a solution for the purpose of adjusting the height of the subsequent detecting mechanisms in the detecting process;
the top of the pushing mechanism is provided with a detection mechanism, a first motor 4 is arranged on the upper surface of the workbench 1, the output end of the first motor 4 is connected with a driving shaft 41 in a key way, the tail end of the driving shaft 41 is provided with a working platform 5, the working platform 5 is positioned below the detection mechanism, an inner detection ring 51 is arranged in the working platform 5, multiple detection areas are divided by the inner detection ring 51, a first discharge hole 511 is formed in the inner detection ring 51, and a workpiece after a single circle is detected in the inner detection ring 51 can enter the next detection area through the first discharge hole 511;
the second discharge port 53 is formed in the outer side of the working platform 5, a control component is arranged in the outer side of the second discharge port 53, the auxiliary plate 14 is arranged on one side of the working platform 1, the other end of the auxiliary plate 14 is provided with a bearing plate 141, a bearing column 142 is arranged on the bearing plate 141, a discharging platform 143 is arranged on the bearing column 142, the discharging platform 143 is located below the second discharge port 53, the connecting plate 13 is arranged on the back of the working platform 1, and a feeding mechanism is arranged at the top of the connecting plate 13.
In this embodiment, the pushing mechanism includes a motor three 2 mounted on the mounting plate 11, where the motor three 2 is a push rod motor, specifically, a 24v/12v dc permanent magnet motor is driven, conventional height adjustment is performed through the motor three 2, and an output end of the motor three 2 is provided with a telescopic shaft 21, so that under the action of the motor three 2, the inspection height adaptability adjustment of the detecting mechanism can be implemented.
Wherein, detection mechanism includes roof 3, pick-up plate 31 and detects camera 32, and roof 3 sets up in the top of above-mentioned pushing mechanism, and one side of roof 3 is connected with pick-up plate 31, and detection camera 32 is installed at the top of this pick-up plate 31, and wherein, detection mechanism has two sets of, through setting up the different length of roof 3, comes to set up the top of the inside and outside dual detection area of inner detecting ring 51 respectively with two sets of detection cameras 32, and the supplementary multiple condenser appearance defect detection work that realizes.
Referring to fig. 2, in the second embodiment, the control assembly includes a pressure bearing plate 55 disposed on the outer side of the working platform 5, a supporting spring 551 is connected to the pressure bearing plate 55, a baffle plate 56 is disposed at the other end of the supporting spring 551, the baffle plate 56 is disposed at the second discharge port 53, a discharge top 144 is disposed on the bearing plate 141, and the discharge top 144 is disposed on the outer side of the second discharge port 53, wherein one end of the baffle plate 56 is disposed at an oblique angle of 15 ° to 30 °, reference can be made to the first position mark and the second position mark in the first embodiment, and the end of the discharge top 144 is spherical, so that the two ends are conveniently matched in the rotation process of the single working platform 5 to realize single discharge work.
In another embodiment, both ends of the baffle plate 56 are angled between 15 and 30.
After the capacitor enters the inner detection ring 51 through the conveyor belt 132, the capacitor is inspected by the detection camera 32 at the top of the capacitor, the picked-up object is converted into an image signal, the image signal is transmitted to a special image processing system, and the image signal is converted into a digital signal according to information such as pixel distribution, brightness and the like; the image system performs various operations on the signals to extract the characteristics of the target, and further controls the on-site equipment to act according to the judging result so as to perform visual detection, size measurement, defect detection, system positioning and the like;
in this process, the working platform 5 rotates clockwise, so that each capacitor in the inner detection ring 51 passes under the detection camera 32 to realize detection, and the capacitor after single-cycle detection is thrown out at the first discharge port 511, enters the outer dual detection area of the inner detection ring 51, and is subjected to detection work of the detection camera 32 in the outer area;
referring to fig. 7 of the specification, a first partition 512 and a second partition 52 are respectively arranged in the working platform 5, the first partition 512 is located in an inner side area of the inner detection ring 51, the second partition 52 is located in an outer side area of the inner detection ring 51, the working platform 5 is divided into an inner plane 57 and an outer plane 58 by the inner detection ring 51, a connecting piece 513 is arranged on one side of the upper surface of the inner detection ring 51, connection between the inner detection ring 51 and the top plate 3 is achieved through the connecting piece 513, fixation of the inner detection ring 51 is achieved, the first partition 512 is fixedly arranged in the inner detection ring 51, the second partition 52 is fixedly arranged on the outer side of the inner detection ring 51, the connecting piece 513 comprises a movable parent cylinder and a movable child cylinder, one end of the movable child cylinder is movably arranged in the movable parent cylinder, the bottom of the movable parent cylinder is connected with the inner detection ring 51, the top end of the movable child cylinder is connected with a detection mechanism, and the actual operation of the connecting piece 513 can be adapted to the movable parent cylinder and the movable child cylinder after position adjustment of the detection camera 32;
referring to fig. 8, in the connection piece 513, the bottom of the movable sub-cylinder is in an inverted T-shaped structure, and the top of the movable main cylinder is provided with a sliding channel, the horizontal cylinder of the movable sub-cylinder is located in the sliding channel, one end of the vertical cylinder of the movable sub-cylinder extends to the outer side of the sliding channel, and the adaptation capability of the connection piece 513 after the actual operation level of the detection mechanism changes is improved through the cooperation of the movable main cylinder and the movable sub-cylinder.
In the working process, the inner plane 57 and the outer plane 58 of the working platform 5 rotate, the first partition 512 and the second partition 52 are kept still, and under the action of the similar scraping plates, the first partition 512 scrapes the capacitor workpiece through the detection areas of the inner plane 57 respectively and enters the outer plane 57 from the first discharge port 511 to continue working;
after entering the outer plane 57, the second partition 52 can further limit the detection of the capacitor workpiece in the detection area of the outer plane 57 and perform auxiliary blanking of the workpiece;
in the process, the first partition 512 and the second partition 52 are arranged, so that the workpiece can be detected only in a single cycle in a single defect detection area, and the detection work efficiency is improved;
after the capacitor is also detected in the outer area of the inner detection ring 51 in a single cycle, the capacitor is stressed and collected to the discharge hole 53 under clockwise rotation, and in the single cycle rotation process of the working platform 5, the baffle plate 56 on the outer side of the capacitor is extruded by the tail end of the discharge top 144, so that the support spring 551 is retracted to open the discharge hole 53, the discharging work of the capacitor is realized, in the rotation process, as the baffle plate 56 has an inclined radian, and the spherical tail end of the discharge top 144, the baffle plate 56 gradually loses the extrusion force of the discharge top 144 in the rotation process of the working platform 5, and at the moment, the support spring 551 elastically recovers to close the second discharge hole 53 again, so that the capacitor can accurately and automatically fall onto the discharge platform 143 after the detection is completed.
In addition, the outside of work platform 5 is provided with guide channel 54, the inboard fixedly connected with stopper 561 of baffle 56, and the one end of stopper 561 passes above-mentioned guide channel 54, guide channel 54 is offered for the T type, and stopper 561 is T type structure, the horizontal block of stopper 561 is located the horizontal cell body of guide channel 54, the vertical cell body of guide channel 54 is passed to the one end of the vertical block of stopper 561, stopper 561 and guide channel 54 through the T type setting can guarantee that baffle 56 is along the stable displacement adjustment of guide channel 54 on the work platform 5 outer loop.
Referring to fig. 3 to 6, in the third embodiment, the feeding mechanism includes a column 131 disposed on the upper surface of the connecting plate 13, a power cabinet 1311 is mounted at the top end of the column 131, a second motor 1312 is mounted in the power cabinet 1311, a linkage belt 1313 is disposed at the driving end of the second motor 1312, a connecting shaft 1322 is sleeved at the other end of the linkage belt 1313, a belt roller 1321 is mounted at the outer side of the connecting shaft 1322, a conveyor belt 132 is disposed at the outer side of the belt roller 1321, one end of the conveyor belt 132 is located above the working platform 5, normal feeding of the capacitor workpieces is performed by matching of the several pieces, and for the feeding mechanism, feeding of the workpieces is performed in a conventional manner of the conveyor belt 132, and after the workpieces enter the detection area, the workpieces enter sequentially, appearance defect detection results of each capacitor workpiece can be obtained sequentially, and are fed back to the control end.
In the above embodiment, the partition board 12 is provided in the working table 1, and the upper and lower surfaces of the partition board 12 are provided with rubber pads, so that the working table 1 can be assisted to perform conventional storage work, and the motors involved in the application are all powered by an external power supply, and the working platform 5 is provided with a control panel for performing work control of each motor.
In the above embodiment, the whole support of the detection work is performed through the operation table 1, and the defect detection work is performed by the operation table 1 by arranging the operation table 5, and the double detection is performed by the inner detection ring 51, the single detection can be thrown out from the discharge hole 511 after the operation table 5 rotates for one turn, and then the next detection area is entered, and then the defect detection of the detection camera 32 above the outer area of the inner detection ring 51 is performed, and the appearance defect detection of the superposition capacitor is performed by the detection cameras 32 of the inner and outer groups of the inner detection ring 51, so that the accuracy of the detection result is ensured.
In addition, set up control assembly in the outside of work platform 5 and carried out ejection of compact control, wherein baffle plate 56 carries out conventional closing to discharge gate two 53, and at work platform 5 rotatory in-process, baffle plate 56 can receive the conflict of unloading top 144, and then retract supporting spring 551, open discharge gate two 53 for the capacitor that detects the completion falls into the platform of unloading, realizes complete detection machine and unloads work.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Claims (10)
1. The device for detecting the appearance defect of the capacitor based on machine vision and image processing is characterized by comprising the following components:
the automatic feeding device comprises a workbench (1), wherein mounting plates (11) are arranged on two sides of the workbench (1), a pushing mechanism is arranged on each mounting plate (11), and a detection mechanism is arranged at the top of each pushing mechanism;
the first motor (4) is arranged on the upper surface of the workbench (1), the output end of the first motor (4) is connected with a driving shaft (41) in a key manner, the tail end of the driving shaft (41) is provided with a working platform (5), the working platform (5) is positioned below the detection mechanism, an inner detection ring (51) is arranged in the working platform (5), a first discharge hole (511) is formed in the inner detection ring (51), a second discharge hole (53) is formed in the outer side of the working platform (5), and a control component is arranged in the outer side of the discharge hole (53);
the auxiliary plate (14) is arranged on one side of the workbench (1), the other end of the auxiliary plate (14) is provided with a bearing plate (141), the bearing plate (141) is provided with a bearing column (142), the bearing column (142) is provided with a discharging platform (143), and the discharging platform (143) is positioned below the discharging hole (53);
the connecting plate (13) is arranged on the back surface of the workbench (1), and a feeding mechanism is arranged at the top of the connecting plate (13).
2. The device for detecting the appearance defect of the capacitor based on machine vision and image processing according to claim 1, wherein the pushing mechanism comprises a motor III (2) mounted on the mounting plate (11), and an output end of the motor III (2) is provided with a telescopic shaft (21).
3. The device for detecting the appearance defects of the capacitor based on machine vision and image processing according to claim 1 or 2, wherein the detecting mechanism comprises a top plate (3), a detecting plate (31) and a detecting camera (32), the top plate (3) is arranged at the top of the pushing mechanism, one side of the top plate (3) is connected with the detecting plate (31), and the detecting camera (32) is arranged at the top of the detecting plate (31).
4. The device for detecting the appearance defect of the capacitor based on machine vision and image processing according to claim 1, wherein the control assembly comprises a bearing plate (55) arranged on the outer side of the working platform (5), a supporting spring (551) is connected to the bearing plate (55), a baffle plate (56) is arranged at the other end of the supporting spring (551), the baffle plate (56) is positioned at the second discharge port (53), a discharging top (144) is further arranged on the bearing plate (141), and the discharging top (144) is positioned on the outer side of the second discharge port (53).
5. The device for detecting the appearance defects of the capacitor based on machine vision and image processing according to claim 4, wherein a guide channel (54) is arranged on the outer side of the working platform (5), a limiting block (561) is fixedly connected to the inner side of the baffle plate (56), one end of the limiting block (561) penetrates through the guide channel (54), a first partition (512) and a second partition (52) are respectively arranged in the working platform (5), the first partition (512) is fixedly arranged in the inner detection ring (51), the second partition (52) is fixedly arranged on the outer side of the inner detection ring (51), a connecting piece (513) is arranged on one side of the upper surface of the inner detection ring (51), and the other end of the connecting piece (513) is connected with the detection mechanism.
6. The device for detecting the appearance defect of the capacitor based on machine vision and image processing according to claim 5, wherein the guide channel (54) is formed in a T-shape, the limiting block (561) is in a T-shape structure, a horizontal block of the limiting block (561) is located in the horizontal channel of the guide channel (54), and one end of a vertical block of the limiting block (561) passes through the vertical channel of the guide channel (54).
7. The device for detecting appearance defects of a capacitor based on machine vision and image processing according to claim 5, wherein the connecting piece (513) comprises a movable main cylinder and a movable sub cylinder, one end of the movable sub cylinder is movably arranged in the movable main cylinder, the bottom of the movable main cylinder is connected with the inner detecting ring (51), and the top end of the movable sub cylinder is connected with the detecting mechanism.
8. The device for detecting appearance defects of a capacitor based on machine vision and image processing according to claim 7, wherein the bottom of the movable sub-cylinder is of an inverted T-shaped structure, a sliding channel is formed in the top of the movable main cylinder, the horizontal cylinder of the movable sub-cylinder is located in the sliding channel, and one end of the vertical cylinder of the movable sub-cylinder extends to the outer side of the sliding channel.
9. The device for detecting the appearance defects of the capacitor based on machine vision and image processing according to claim 1, wherein the feeding mechanism comprises a stand column (131) arranged on the upper surface of the connecting plate (13), a power cabinet (1311) is arranged at the top end of the stand column (131), a motor two (1312) is arranged in the power cabinet (1311), a linkage belt (1313) is arranged at the driving end of the motor two (1312), a connecting shaft (1322) is sleeved at the other end of the linkage belt (1313), a belt roller (1321) is arranged on the outer side of the connecting shaft (1322), a conveying belt (132) is arranged on the outer side of the belt roller (1321), and one end of the conveying belt (132) is located above the working platform (5).
10. The device for detecting the appearance defects of the capacitor based on machine vision and image processing according to claim 1, wherein a partition plate (12) is arranged in the working table (1), and rubber pads are arranged on the upper surface and the lower surface of the partition plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310192152.5A CN116297482A (en) | 2023-03-02 | 2023-03-02 | Capacitor appearance defect detection device based on machine vision and image processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310192152.5A CN116297482A (en) | 2023-03-02 | 2023-03-02 | Capacitor appearance defect detection device based on machine vision and image processing |
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| CN116297482A true CN116297482A (en) | 2023-06-23 |
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| CN202310192152.5A Pending CN116297482A (en) | 2023-03-02 | 2023-03-02 | Capacitor appearance defect detection device based on machine vision and image processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118090749A (en) * | 2024-04-22 | 2024-05-28 | 肇庆学院 | Visual detection-based capacitor appearance defect multiple superposition detection system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090749A (en) * | 2024-04-22 | 2024-05-28 | 肇庆学院 | Visual detection-based capacitor appearance defect multiple superposition detection system and method |
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