CN109502298A - The two-sided vision inspection apparatus of workpiece - Google Patents
The two-sided vision inspection apparatus of workpiece Download PDFInfo
- Publication number
- CN109502298A CN109502298A CN201811588720.9A CN201811588720A CN109502298A CN 109502298 A CN109502298 A CN 109502298A CN 201811588720 A CN201811588720 A CN 201811588720A CN 109502298 A CN109502298 A CN 109502298A
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- workpiece
- conveyer belt
- inspection apparatus
- vision inspection
- ccd camera
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- 238000007689 inspection Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000007306 turnover Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
- B65G47/252—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them about an axis substantially perpendicular to the conveying direction
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
-
- 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
- G01N2021/845—Objects on a conveyor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- 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)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of two-sided vision inspection apparatus of workpiece, belong to field of automation technology, it is equipped with the first conveyer belt and the second conveyer belt of conveying workpieces including master control set, monitor station monitor station, is equipped with a turnover device for overturning 180 ° of workpiece turning between the first conveyer belt and the second transmission belt on monitor station；It is equidistantly arranged with multiple blocks on conveyer belt, forms the station that workpiece is placed between adjacent blockers；It is provided with the first, second two CCD cameras above first conveyer belt, third CCD camera is set above second conveyer belt.The present invention provides a kind of workpiece vision testing machines, the surface and side of workpiece are detected by first, third CCD camera, and pass through returning face plate turning of work piece, comprehensive detection can be carried out to the surface of workpiece, with the comprehensive and detection accuracy of very high detection, the ex factory pass rate of product is improved.
Description
Technical field
The invention belongs to field of automation technology, in particular to a kind of two-sided vision inspection apparatus of workpiece.
Background technique
Existing workpiece detector is examined generally by hand fit's machinery, cannot achieve the complete detection of workpiece, and
And bigger error is had, cause detection effect to be difficult to reach requirement, not can guarantee the qualification rate of workpiece.Vision-based detection is to use
Machine replaces human eye to measure and judge, will be ingested target by image-pickup device and be converted into picture signal, and send to
Dedicated image processing system is transformed into digitized signal, picture system pair according to the information such as pixel distribution and brightness, color
These signals carry out various operations to extract clarification of objective, and then the device action at scene is controlled according to the result of differentiation.
To workpiece carry out machine vision inspection not excessively in, some workpiece not only need to carry out top surface detection, it is also necessary to carry out
Bottom surface detection, traditional detection method is that workpiece is first carried out top surface detection, after the completion of detection, then workpiece is overturn, so
Carry out the bottom surface detection of workpiece again afterwards.Such way, one workpiece is overturn after detect again, need to waste a large amount of inspection
The time is surveyed, to greatly reduce the efficiency of production detection.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that it is two-sided to provide a kind of workpiece
Vision inspection apparatus.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of two-sided vision inspection apparatus of workpiece, packet
Master control set, monitor station are included, the monitor station is equipped with the first conveyer belt and the second conveyer belt of conveying workpieces, the monitor station
It is upper to be used for equipped with one by 180 ° of workpiece turning of turnover device between first conveyer belt and second transmission belt；Institute
It states and is equidistantly arranged with multiple blocks on the first conveyer belt and the second conveyer belt, form the work that workpiece is placed between adjacent blockers
Position；It is provided with the first, second two CCD cameras above first conveyer belt, third is set above second conveyer belt
CCD camera.
Preferably, the turnover device includes the disk of transferring work piece and the driver plate of the driving disk rotational.
Preferably, radial slot and four-section lock there are four being uniformly arranged on the disk for fixing workpiece stop concave arc,
The radial slot and the locking concave arc interval are arranged.
Preferably, pushing meanss are equipped in the radial slot.
Preferably, the driver plate includes driving lever and the locking convex arc block being fixedly connected with the driving lever；The driving lever
Top is provided with straight pin；The locking convex arc block is matched with the locking concave arc.
Preferably, the first, second two CCD cameras and the first conveyer belt setting at an angle,
Three-dimensional inspection can be carried out to workpiece from two different orientation when workpiece is placed among the region that two CCD cameras collectively cover
It surveys.
Preferably, the third CCD camera is vertically arranged relative to the second conveyer belt, the third CCD camera
For detecting back of work.
Preferably, position sensing device is provided on first, second, third CCD camera.
Preferably, side at first conveyer belt and the second conveyer belt vision-based detection is located on the monitor station
It is provided with catapult-launching gear, each catapult-launching gear is configured with a substandard products collecting box with respect to the conveyer belt other side.
Preferably, the master control set respectively with three CCD cameras, turnover device, push-off device, catapult-launching gear,
The connection of position sensing device electric signal.
The beneficial effects of the present invention are: the present invention passes through two conveyer belts of setting, using turnover device by workpiece from one
Conveyer belt overturns 180 ° and is moved to another conveyer belt, is detected on the first conveyer belt using the first, second two CCD cameras
The surface and side of workpiece, on the second conveyer belt not only using the back side of third CCD camera detection workpiece, in this way setting
Comprehensive detection can be carried out to the surface of workpiece, and conveyer belt can not need to pause with continuous work, improve production inspection
The efficiency of survey.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is schematic top plan view of the invention；
Fig. 3 is the structural schematic diagram of turnover device in the present invention.
Description of symbols:
1-monitor station；2-the first conveyer belt；3-turnover devices；4-the second conveyer belt；5-the first CCD camera；
6-the second CCD camera；7-third CCD cameras；8-position sensing devices；9-catapult-launching gears；10-substandard products collecting boxs；
11-blocks；31-disks；32-driver plates；311-radial slots；312-locking concave arcs；313-pushing meanss；321-driving levers；
322-locking convex arc blocks；323-straight pins.
Specific embodiment
The present invention will be further described in detail below with reference to the embodiments, to enable those skilled in the art referring to specification
Text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figs. 1-2, the present embodiment provides a kind of two-sided vision inspection apparatus of workpiece, a kind of two-sided vision-based detections of workpiece
Device includes master control set, monitor station 1, and monitor station 1 is equipped with the first conveyer belt 2 and the second conveyer belt 4 of conveying workpieces, detection
One is equipped on platform 1 between the first conveyer belt 2 and the second transmission belt 4 to be used for 180 ° of workpiece turning of turnover device 3；Transmission
It takes and is equidistantly arranged with multiple blocks 11, form the station that workpiece is placed between adjacent blockers 11；It is set above first conveyer belt 2
It is equipped with the first CCD camera 5, the second CCD camera 6, third CCD camera 7 is set above the second conveyer belt 4；First CCD takes the photograph
Camera 5, the opposite setting at an angle of first conveyer belt 2 of the second CCD camera 6, and the two CCD camera intervals are certain
Distance, the region that they are irradiated is orthogonal, when workpiece is placed in the first CCD camera 5, the second CCD camera 6 collectively covers
Region among when three-dimensional detection can be carried out to workpiece from two different orientation；Third is arranged in second conveyer belt, 4 upper vertical
CCD camera 7, third CCD camera 7 realize in all directions workpiece by three CCD cameras for detecting back of work
Detection；Position sensing device 8 is provided on first, second, third CCD camera, position sensing device 8 is for detecting workpiece
Position；It is located at side at 4 vision-based detection of the first conveyer belt 2 and the second conveyer belt on monitor station 1 and is provided with catapult-launching gear 9,
Catapult-launching gear 9 is used for ejecting the workpiece of substandard products, and the opposite conveyer belt other side of each catapult-launching gear 9 is configured with one for collecting
The substandard products collecting box 10 of substandard products workpiece；Master control set respectively with three CCD cameras, turnover device 3, push-off device 313, ejection
Device 9, the connection of 8 electric signal of position sensing device.
As shown in figure 3, turnover device 3 includes the disk 31 of transferring work piece and the driver plate 32 of the driving disk；Disk
Radial slot 311 and four-section lock there are four being uniformly arranged on 31 for fixing workpiece stop concave arc 312, and radial slot 311 and locking are recessed
The setting of the interval of arc 312, radial slot 311 is interior to be equipped with pushing meanss 313；Driver plate 32 includes driving lever 321 and is fixedly connected with driving lever
Locking convex arc block 322,321 top of driving lever is provided with straight pin 323；Locking convex arc block 322 is matched with locking concave arc 312.
The course of work of the invention: master control set is opened, workpiece is moved with the rotation of the first conveyer belt 2, by first
When the region that CCD camera 5, the second CCD camera 6 collectively cover, the first CCD camera 5, the second CCD camera 6 are to workpiece
Face in addition to the back side is detected, and underproof workpiece is ejected into substandard products collecting box 10 by catapult-launching gear 9；Qualified workpiece with
The first conveyer belt 2 go to and be moved on turnover device 3, workpiece is moved in the radial slot 311 of disk 31, at 32 turns of driver plate
Under dynamic, the straight pin 323 of driving lever 321 is entered in the radial slot 311 of 31 bottom of disk, and locking convex arc block 322 and locking are recessed
Arc 312 separates, and disk 31 is rotated by straight pin 323, and when straight pin 323 is detached from radial slot 311, disk 31 is because of locking
Concave arc 312 is static by the latching of locking convex arc block 322 on driver plate 32, and disk 31 goes to 90 ° at this time, and workpiece enters another
It in radial slot 311, continues to rotate, when workpiece rotates 180 °, under the action of pushing meanss 313 in radial slot 311, workpiece
Radial slot 311 is released, is moved on the second conveyer belt 4, workpiece detects the back side under the detection of third CCD camera 7, unqualified
It is ejected, qualification continues to transmit, and setting in this way ensure that transmission belt does not have to rest, and can continuously detect, improve production inspection
The efficiency of survey.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details.
Claims (10)
1. a kind of two-sided vision inspection apparatus of workpiece, including master control set, monitor station, which is characterized in that set on the monitor station
There are the first conveyer belt and the second conveyer belt of conveying workpieces, first conveyer belt and described second is located on the monitor station and is passed
One is equipped between dynamic band to be used for 180 ° of workpiece turning of turnover device；It is equidistant on first conveyer belt and the second conveyer belt
Multiple blocks are arranged with, form the station that workpiece is placed between adjacent blockers；Be provided with first above first conveyer belt, the
Third CCD camera is arranged in 2 two CCD cameras, the second conveyer belt top.
2. the two-sided vision inspection apparatus of a kind of workpiece according to claim 1, which is characterized in that the turnover device includes
The disk of transferring work piece and the driver plate of the driving disk rotational.
3. the two-sided vision inspection apparatus of a kind of workpiece according to claim 2, which is characterized in that uniformly set on the disk
Radial slot and four-section lock there are four setting for fixing workpiece stop concave arc, and the radial slot and the locking concave arc interval are arranged.
4. the two-sided vision inspection apparatus of a kind of workpiece according to claim 3, which is characterized in that be equipped in the radial slot
Pushing meanss.
5. the two-sided vision inspection apparatus of a kind of workpiece according to claim 2, which is characterized in that the driver plate includes driving lever
And the locking convex arc block being fixedly connected with the driving lever；The driving lever top is provided with straight pin；The locking convex arc block with
The locking concave arc matches.
6. the two-sided vision inspection apparatus of a kind of workpiece according to claim 1, which is characterized in that described first, second liang
A CCD camera and the first conveyer belt setting at an angle, when workpiece is placed in what two CCD cameras collectively covered
Three-dimensional detection is carried out to workpiece from two different orientation when among region.
7. the two-sided vision inspection apparatus of a kind of workpiece according to claim 1, which is characterized in that the 3rd CCD camera shooting
Machine is vertically arranged relative to the second conveyer belt, and the third CCD camera is for detecting back of work.
8. the two-sided vision inspection apparatus of a kind of workpiece according to claim 7, which is characterized in that described first, second,
Position sensing device is provided on three CCD cameras.
9. the two-sided vision inspection apparatus of a kind of workpiece according to claim 1, which is characterized in that be located on the monitor station
Side is provided with catapult-launching gear, each catapult-launching gear at first conveyer belt and the second conveyer belt vision-based detection
The opposite conveyer belt other side is configured with a substandard products collecting box.
10. the two-sided vision inspection apparatus of a kind of workpiece according to claim 9, which is characterized in that the master control set point
It is not connect with three CCD cameras, turnover device, push-off device, catapult-launching gear, position sensing device electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588720.9A CN109502298A (en) | 2018-12-25 | 2018-12-25 | The two-sided vision inspection apparatus of workpiece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588720.9A CN109502298A (en) | 2018-12-25 | 2018-12-25 | The two-sided vision inspection apparatus of workpiece |
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| Publication Number | Publication Date |
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| CN109502298A true CN109502298A (en) | 2019-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811588720.9A Pending CN109502298A (en) | 2018-12-25 | 2018-12-25 | The two-sided vision inspection apparatus of workpiece |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092166A (en) * | 2019-04-29 | 2019-08-06 | 佛山市腾华自动化机械有限公司 | A kind of filler strip sorter |
| CN110346371A (en) * | 2019-07-26 | 2019-10-18 | 重庆工商大学 | A kind of swivel nut testing agency of view-based access control model detection |
| CN110346374A (en) * | 2019-07-26 | 2019-10-18 | 重庆工商大学 | A kind of swivel nut visual detection equipment facilitating blowing |
| CN111795968A (en) * | 2020-05-28 | 2020-10-20 | 苏州索尔达动力科技有限公司 | Paint film visual detection system for flat copper wire stator hairpin |
| CN111855696A (en) * | 2020-06-08 | 2020-10-30 | 杭州电子科技大学 | Machine vision type two-dimensional radio frequency line printed matter synchronous double-side detection device and method |
| CN112122137A (en) * | 2019-06-24 | 2020-12-25 | 顺丰科技有限公司 | Workpiece feeding device and sorting system |
| CN112229848A (en) * | 2020-11-05 | 2021-01-15 | 舟山市普陀宝弘精密机械有限公司 | Finished product capacitor cover plate detection equipment |
| CN112964723A (en) * | 2021-02-01 | 2021-06-15 | 苏州百迈半导体技术有限公司 | Double-sided multi-target equal-spacing array visual detection method and detection system |
| CN113145498A (en) * | 2021-04-20 | 2021-07-23 | 清远职业技术学院 | Surface defect detection device based on machine vision and detection method thereof |
| CN114212515A (en) * | 2022-02-23 | 2022-03-22 | 深圳熙卓科技有限公司 | Quality inspection machine equipment for detecting appearance |
| CN114280067A (en) * | 2021-12-28 | 2022-04-05 | 信利(仁寿)高端显示科技有限公司 | Detection device and detection method for identifying mask fragments and cracks |
| CN115892977A (en) * | 2022-12-29 | 2023-04-04 | 杰尔精密电子(重庆)有限公司 | Notebook computer shell detection device |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092166A (en) * | 2019-04-29 | 2019-08-06 | 佛山市腾华自动化机械有限公司 | A kind of filler strip sorter |
| CN112122137A (en) * | 2019-06-24 | 2020-12-25 | 顺丰科技有限公司 | Workpiece feeding device and sorting system |
| CN112122137B (en) * | 2019-06-24 | 2022-06-03 | 顺丰科技有限公司 | Workpiece feeding device and sorting system |
| CN110346374B (en) * | 2019-07-26 | 2022-03-04 | 重庆工商大学 | Make things convenient for swivel nut visual detection equipment of blowing |
| CN110346371A (en) * | 2019-07-26 | 2019-10-18 | 重庆工商大学 | A kind of swivel nut testing agency of view-based access control model detection |
| CN110346374A (en) * | 2019-07-26 | 2019-10-18 | 重庆工商大学 | A kind of swivel nut visual detection equipment facilitating blowing |
| CN111795968A (en) * | 2020-05-28 | 2020-10-20 | 苏州索尔达动力科技有限公司 | Paint film visual detection system for flat copper wire stator hairpin |
| CN111855696A (en) * | 2020-06-08 | 2020-10-30 | 杭州电子科技大学 | Machine vision type two-dimensional radio frequency line printed matter synchronous double-side detection device and method |
| CN111855696B (en) * | 2020-06-08 | 2022-12-20 | 杭州电子科技大学 | Machine vision type two-dimensional radio frequency line printed matter synchronous double-side detection method |
| CN112229848A (en) * | 2020-11-05 | 2021-01-15 | 舟山市普陀宝弘精密机械有限公司 | Finished product capacitor cover plate detection equipment |
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