CN108709888A - A kind of cylindrical roller surface defect detection apparatus based on machine vision - Google Patents
A kind of cylindrical roller surface defect detection apparatus based on machine vision Download PDFInfo
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- CN108709888A CN108709888A CN201810224710.0A CN201810224710A CN108709888A CN 108709888 A CN108709888 A CN 108709888A CN 201810224710 A CN201810224710 A CN 201810224710A CN 108709888 A CN108709888 A CN 108709888A
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 230000007547 defect Effects 0.000 title claims abstract description 25
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000012797 qualification Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 208000003464 asthenopia Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention provides a kind of cylindrical roller surface defect detection apparatus based on machine vision,Including holder I and holder II,The holder I and the holder II provide fixed supporting role for integrated model,I top of the holder is equipped with driving motor,Retarder,Bearing block I,CCD camera I,CCD camera II,LED light,Control device and rack slide device,The driving motor couples with the retarder,The retarder is coupled by shaft coupling with axis I,The axis I is coupled by the bearing block I with chain wheel I,The chain belt being made of guide chain is installed in the chain wheel I,The guide chain top is equipped with cylindrical roller,Chain wheel II couples with the axis II,I outside of the holder is equipped with sorting unit,The present invention provides a kind of cylindrical roller surface defect detection apparatus based on machine vision,It is simple in structure,Detection efficiency is high,Especially suitable for high-volume cylindrical roller surface defects detection problem,With larger meeting value.
Description
Technical field
The present invention relates to surface defects detection field more particularly to a kind of cylindrical roller surface defects based on machine vision
Detection device specifically controls automatic detection device by control system, low cost, high efficient detection may be implemented, especially
Suitable for high-volume；The cylindrical roller surface defects detection problem of high intensity.
Background technology
There are many method now about cylindrical roller surface defects detection, and most commonly used is exactly artificial detection method, manually
Detection there are problems that, extremely difficult with hand picking for tiny defect, larger by man's activity, easily cause visual fatigue
And inpairment of vision, the degree of automation is low, increases detection cost of labor and management cost.With the development of science and technology, modern
Cylinder defects detection generally also uses Magnetic testing method, detection method of eddy, ultrasonic examination etc., but these methods are primarily adapted for use in
The detection of underbead crack defect etc..The present invention provides a kind of, and the cylindrical roller surface defects detection based on machine vision fills
It sets, simple in structure, low manufacture cost, only needs computer identification that can easily detect that cylindrical roller surface defect, operation letter
Just, it can solve the above problems, improve the detection efficiency of cylindrical roller surface defect.
Invention content
The purpose of the present invention is：A kind of cylindrical roller surface defect detection apparatus based on machine vision is provided, with solution
Of high cost during certainly actually detected, detection efficiency is low and the problem of be easy to causeing visual fatigue and inpairment of vision.
The present invention provides a kind of cylindrical roller surface defect detection apparatus based on machine vision comprising：Driving motor,
Retarder, shaft coupling, bearing block I, bearing block II, holder I, holder II, shell I, shell II, CCD camera I, CCD camera II,
CCD camera III, cylindrical roller, guide chain, chain wheel I, chain wheel II, axis I, axis II, rack slide device, sorting unit, LED light and control
Device processed, the holder I and the holder II provide fixed supporting role for integrated model, and I top of the holder is equipped with drive
Dynamic motor, retarder and bearing block I, the driving motor couple with the retarder, and the retarder passes through shaft coupling and axis I
Connection, the axis I are coupled by the bearing block I with chain wheel I, and the chain belt being made of guide chain is equipped in the chain wheel I, described
Guide chain top is equipped with cylindrical roller, and shell I and shell II are equipped on the holder I and the holder II, and the shell I pushes up
Portion is equipped with rack slide device, and CCD camera I and CCD camera II are equipped in the camera mounting bracket on the shell I, described
CCD camera III is installed in the camera mounting bracket on shell II, bearing block II, the bearing block II are installed on the holder II
On axis II is installed, the axis II couples with chain wheel II, and the chain belt being made of the guide chain is equipped in the chain wheel II, described
LED light is installed in the camera mounting bracket on shell I and the shell II, control device is installed outside the shell I, it is described
I outside of holder is equipped with sorting unit.
Beneficial effects of the present invention are：A kind of cylindrical roller surface defect detection apparatus based on machine vision is provided,
Simple structure, low manufacture cost is safe, and work efficiency is high, only needs computer identification that can easily detect that cylinder rolls
Sublist planar defect, it is easy to operate, there is very high use value.
Description of the drawings：
Fig. 1 is appearance axonometric schematic diagram of the present invention；
Fig. 2 is appearance front view of the present invention；
Fig. 3 is outside side view of the present invention；
Fig. 4 is guide chain axis of the present invention side schematic diagram；
Fig. 5 is present invention slider schematic diagram；
Fig. 6 is thimble axonometric schematic diagram of the present invention；
Fig. 7 is rack slide device axonometric schematic diagram of the present invention；
Fig. 8 is I axis side schematic diagram of shell of the present invention；
Fig. 9 is II axis side schematic diagram of shell of the present invention；
Figure 10 is cylindrical roller axis of the present invention side schematic diagram；
Figure 11 is sorting unit axis of the present invention side schematic diagram.
Specific implementation mode：
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, the present invention provides a kind of based on machine
The cylindrical roller surface defect detection apparatus of device vision comprising：Holder I（5）With holder II（6）, provided for integrated model solid
Determine supporting role, the holder I（5）Top is equipped with driving motor（1）, retarder（2）With bearing block I（4）, the driving electricity
Machine（1）With the retarder（2）Connection, the retarder（2）Pass through shaft coupling（3）With axis I（13）Connection, the axis I（13）
Pass through the bearing block I（4）With chain wheel I（12）Connection, the chain wheel I（12）On be equipped with by guide chain（11）The chain belt of composition,
The guide chain（11）Top is equipped with cylindrical roller（10）, the holder I（5）With the holder II（6）On shell I is installed
（7）With shell II（8）, the shell I（7）Top is equipped with rack slide device（15）, the shell I（7）On camera peace
It shelves（32）On CCD camera I is installed（9）With CCD camera II（36）, the shell II（8）On camera mounting bracket（32）On
CCD camera III is installed（37）, the holder II（8）On bearing block II is installed（35）, the bearing block II（35）Upper installation
Axis II（14）, the axis II（14）With chain wheel II（34）Connection, the chain wheel II（34）On be equipped with by the guide chain（11）Group
At chain belt, the shell I（7）With the shell II（8）On camera mounting bracket（32）On LED light is installed（17）, described
Shell I（7）Outside is equipped with control device（18）, the holder I（7）Outside is equipped with sorting unit（16）.
When work：By control device（18）Energization and and driving motor（1）, CCD camera（9）, LED light（17）It is filled with sorting
It sets（16）Connection, in guide chain（11）On install cylindrical roller（10）, control device（18）Open LED light（17）, CCD camera I
（9）, CCD camera II（36）With CCD camera III（37）, and control driving motor（1）Pass through retarder（2）, shaft coupling（3）It drives
Axis I（13）Rotation, the axis I of rotation（13）Drive chain wheel I（12）Rotation, the chain wheel I of rotation（12）It drives by guide chain（11）Composition
Chain belt movement.Guide chain（11）Drive cylindrical roller（10）When moving to designated position, guide chain（11）On sliding block（21）With tooth
Slide block device（15）On fixation slider I（29）Contact generates movement, mobile sliding block（21）Drive thimble（22）With cylinder
Roller（10）In conjunction with, while guide chain（11）On gear I（23）With rack slide device（15）On rack（31）Engagement occurs
Rotation, gear I（23）Pass through gear II（24）Drive thimble（22）Rotation, the thimble of rotation（22）The pointed tooth at tip（28）With circle
Column roller（10）On internal tooth（33）It engages and drives cylindrical roller（10）Around own axis, control device（18）Control
CCD camera（9）Acquire the cylindrical roller of rotation（10）Surface characteristics and be identified, after the completion of identification, sliding block（21）With it is solid
Fixed slider II（30）Contact is moved, sliding block（21）By thimble（22）With cylindrical roller（10）It dials from if cylindrical roller
（10）Qualification, control device（18）Drive sorting unit（16）On solenoid valve（27）Rotation, solenoid valve（27）Drive shift plate
（26）By qualified cylindrical roller（10）It is sorted to babinet I（25）In, if cylindrical roller（10）It is unqualified, then solenoid valve（27）
It is not driven, cylindrical roller（10）Automatically babinet II is rolled down to（34）In, complete Detection task.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
The all any modification, equivalent and improvement etc. done within refreshing and principle, should all be included in the protection scope of the present invention.
Claims (4)
1. the present invention provides a kind of cylindrical roller surface defect detection apparatus based on machine vision comprising：Driving motor
（1）, retarder（2）, shaft coupling（3）, bearing block I（4）, bearing block II（35）, holder I（5）, holder II（6）, shell I（7）,
Shell II（8）, CCD camera I（9）, CCD camera II（36）, CCD camera III（37）, cylindrical roller（10）, guide chain（11）, chain wheel I
（12）, chain wheel II（34）, axis I（13）, axis II（14）, rack slide device（15）, sorting unit（16）, LED light（17）And control
Device processed（18）,
The holder I（5）With holder II（6）Fixed supporting role, the holder I are provided for integrated model（5）Top is equipped with
Driving motor（1）, retarder（2）With bearing block I（4）, the driving motor（1）With the retarder（2）Connection, the deceleration
Device（2）Pass through shaft coupling（3）With axis I（13）Connection, the axis I（13）Pass through the bearing block I（4）With chain wheel I（12）Connection,
The chain wheel I（12）On be equipped with by guide chain（11）The chain belt of composition, the guide chain（11）Top is equipped with cylindrical roller（10）,
The holder I（5）With the holder II（6）On shell I is installed（7）With shell II（8）, the shell I（7）Top is equipped with
Rack slide device（15）, the shell I（7）On camera mounting bracket（32）On CCD camera I is installed（9）With CCD camera II
（36）, the shell II（8）On camera mounting bracket（32）On CCD camera III is installed（37）, the holder II（8）Upper installation
There is bearing block II（35）, the bearing block II（35）Upper installation axle II（14）, the axis II（14）With chain wheel II（34）Connection, institute
State chain wheel II（34）On be equipped with by the guide chain（11）The chain belt of composition, the shell I（7）With the shell II（8）On
Camera mounting bracket（32）On LED light is installed（17）, the shell I（7）Outside is equipped with control device（18）, the holder I
（7）Sorting unit is installed（16）.
2. a kind of cylindrical roller surface defect detection apparatus based on machine vision according to claim 1, feature exist
In passing through the CCD camera（9）Acquire the cylindrical roller（10）Image carries out surface defects detection.
3. a kind of cylindrical roller surface defect detection apparatus based on machine vision according to claim 1, feature exist
In the guide chain（11）Drive cylindrical roller（10）When moving to designated position, the guide chain（11）On sliding block（21）With rack
Slide block device（15）On fixation slider I（29）Contact generates movement, the sliding block（21）Drive thimble（22）With the cylinder
Roller（10）In conjunction with, while the guide chain（11）On gear I（23）With the rack slide device（15）On rack（31）
Engagement rotates, the gear I（23）Pass through gear II（24）Drive the thimble（22）Rotation, the thimble（22）Tip
Pointed tooth（28）With the cylindrical roller（10）On internal tooth（33）It engages and drives the cylindrical roller（10）Around own axes
Rotation, when the sliding block（21）With fixed sliding block II（30）Contact is moved, the sliding block（21）By the thimble（22）With
The cylindrical roller（10）Dial from.
4. a kind of cylindrical roller surface defect detection apparatus based on machine vision according to claim 2, feature exist
Sorting unit is installed at I outside 740mm of the holder（16）If the cylindrical roller（10）Qualification, control device
（18）Drive sorting unit（16）On solenoid valve（27）Rotation, the solenoid valve（27）Drive shift plate（26）Described in qualification
Cylindrical roller（10）It is sorted to babinet I（25）In, if the cylindrical roller（10）It is unqualified, then the solenoid valve（27）Not by
Driving, the cylindrical roller（10）Automatically babinet II is rolled down to（34）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810224710.0A CN108709888A (en) | 2018-03-19 | 2018-03-19 | A kind of cylindrical roller surface defect detection apparatus based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810224710.0A CN108709888A (en) | 2018-03-19 | 2018-03-19 | A kind of cylindrical roller surface defect detection apparatus based on machine vision |
Publications (1)
| Publication Number | Publication Date |
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| CN108709888A true CN108709888A (en) | 2018-10-26 |
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| CN201810224710.0A Pending CN108709888A (en) | 2018-03-19 | 2018-03-19 | A kind of cylindrical roller surface defect detection apparatus based on machine vision |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975320A (en) * | 2019-03-27 | 2019-07-05 | 中国科学院自动化研究所 | Cylindrical body curved surface image-pickup method based on machine vision, system, device |
| CN111014073A (en) * | 2019-11-13 | 2020-04-17 | 苏州汉振深目智能科技有限公司 | Major diameter bearing roller check out test set based on machine vision |
| CN113399303A (en) * | 2021-06-10 | 2021-09-17 | 浙江科技学院 | Bearing roller defect detection system and detection method based on machine vision |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109975320A (en) * | 2019-03-27 | 2019-07-05 | 中国科学院自动化研究所 | Cylindrical body curved surface image-pickup method based on machine vision, system, device |
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| CN111014073A (en) * | 2019-11-13 | 2020-04-17 | 苏州汉振深目智能科技有限公司 | Major diameter bearing roller check out test set based on machine vision |
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| CN113399303A (en) * | 2021-06-10 | 2021-09-17 | 浙江科技学院 | Bearing roller defect detection system and detection method based on machine vision |
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Application publication date: 20181026 |
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