CN206208779U - Imaging device for detecting cylindrical surface defect - Google Patents
Imaging device for detecting cylindrical surface defect Download PDFInfo
- Publication number
- CN206208779U CN206208779U CN201621120108.5U CN201621120108U CN206208779U CN 206208779 U CN206208779 U CN 206208779U CN 201621120108 U CN201621120108 U CN 201621120108U CN 206208779 U CN206208779 U CN 206208779U
- Authority
- CN
- China
- Prior art keywords
- plane
- imaging device
- surface defect
- cylindrical surface
- cylindrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a kind of imaging device for detecting cylindrical surface defect, imaging device includes inclined-plane (1), cylinder high speed imaging camera (2), the cylinder high speed imaging camera (2) is positioned over inclined-plane top and view direction is perpendicular to the inclined-plane (1), the some support scroll bars (6) arranged up and down along inclined-plane incline direction are provided with the inclined-plane (1), each support scroll bar (6) in the same direction and synchronous axial system in the presence of driver part, two adjacent support scroll bar (6) support cylindrical works are rolled.The utility model is rolled using two support scroll bar support cylindrical works, and the automatic downslide of cylindrical work is realized at the inclination angle using inclined-plane, the surface of multiple cartridge by diffusion of volatile treating agent that can be to gliding in the rolling is Polaroid, the defect of the multiple arrangement cylindrical surfaces of quick, efficient detection.
Description
Technical field
The utility model belongs to the technical field of workpiece surface image checking, and in particular to one kind is for detecting cylindrical work
The imaging device of part surface defect.
Background technology
The quality testing of industrial products is an important production link, and traditional on-line checking generally requires manually to have come
Into, the problem of high cost and poor efficiency is brought due to manual detection, Machine Vision Detection is with its efficient, intelligence and property in recent years
Valency than it is high the features such as, gradually instead of manual detection, be industrially used widely.Cartridge by diffusion of volatile treating agent table based on machine vision
Planar defect detects what is produced exactly under this technical background, however, the efficient imaging to cartridge by diffusion of volatile treating agent surface turns into its key
Property technical barrier.At present, existing automation cylindrical workpiece detection imaging device is to drive measured piece using rotation platform mostly
It is rotated by 360 ° and continuously adopts figure to complete work, but this detection mode can only once detect a workpiece, it is less efficient, it is impossible to
Replace completely artificial.Accordingly, it is desirable to provide a kind of new detection cylindrical surface defect imaging device solves above-mentioned asking
Topic.
Above-mentioned discussion content purpose is may be with the utility model being described below and/or advocate to reader's introduction
The related technology of various aspects various aspects, it is believed that the discussion content helps to be reader with background's information, with favourable
In more fully understanding various aspects of the present utility model, it is therefore to be understood that be that these discussions are read with this angle, rather than
Recognize prior art.
Utility model content
The purpose of this utility model is to avoid of the prior art not enough and provide a kind of for detecting cylindrical work
The imaging device of surface defect, it can make Polaroid to the surface of multiple cartridge by diffusion of volatile treating agent, the multiple arrangement circles of quick, efficient detection
The defect on cylindrical workpiece surface.
The purpose of this utility model is achieved through the following technical solutions：
A kind of imaging device for detecting cylindrical surface defect, including inclined-plane, cylinder high speed imaging phase are provided
Machine, the cylinder high speed imaging camera is positioned over inclined-plane top and view direction is set on the inclined-plane, the inclined-plane
There are some support scroll bars arranged up and down along inclined-plane incline direction, each support scroll bar is same in the presence of driver part
To and synchronous axial system, adjacent two support scroll bar supports cylindrical works roll.
As a further improvement, including cylinder light source, the direction of illumination of the cylinder light source is towards the inclined-plane.
As a further improvement, also including conveyer belt, the output end of the conveyer belt is arranged on the upper end on the inclined-plane.
As a further improvement, some pieces are provided with the conveyer belt along dividing that the cylindrical work direction of motion extends
Dividing plate, the gathering sill that formation is available for cylindrical work to pass through between two pieces of adjacent demarcation strips.
As a further improvement, also including movable push bar, cam and motor, the movable push bar lower end is in deadweight or multiple
Withstood in the presence of bit unit on the curved surface of the cam, the upper end of the movable push bar is provided with shim, and the motor drives
Moving cam is rotated, and when the cam rotation, the movable push bar drives the shim to open or close conveyer belt output end
Transfer passage between inclined-plane.
As a further improvement, the tilt adjustable on the inclined-plane.
As a further improvement, it is provided with electrostatic adsorption device on the inclined-plane.
As a further improvement, it is provided with low pressure adsorbent device on the inclined-plane.
As a further improvement, the low pressure adsorbent device includes aspiration pump, vacuum layer and breathable films, described ventilative
Film forms the vacuum layer with the upper surface on inclined-plane, and vacuum layer is connected with the bleeding point of aspiration pump.
The utility model has the advantages that：
The utility model is rolled using two support scroll bar support cylindrical works, and using the inclination angle realization on inclined-plane
The automatic downslide of cylindrical work, is replaced rotating the complete cylinder of displaying, cylinder high speed imaging camera by the rolling of cylindrical work
Workpiece to rolling is taken pictures imaging, and the surface of multiple cartridge by diffusion of volatile treating agent that can be to gliding in the rolling is Polaroid, quick, efficiently examine
Survey the defect of multiple arrangement cylindrical surfaces.Additionally, making longitudinal arrangement in the tight of gathering sill using movable push bar, cam
Cartridge by diffusion of volatile treating agent enters imaging region with certain space interval, in order to image procossing；Inhaled by band low pressure adsorbent device or electrostatic
The inclined-plane of adsorption device ensures that cartridge by diffusion of volatile treating agent steadily slides to greatest extent, and the absorption affinity on inclined-plane, angle of inclination and adjustable length
To meet the imaging requirements of different cartridge by diffusion of volatile treating agent.
Brief description of the drawings
Using accompanying drawing, the utility model is described in further detail, but embodiment in accompanying drawing is not constituted to of the present utility model
Any limitation, for one of ordinary skill in the art, on the premise of not paying creative work, can also be according to following attached
Figure obtains other accompanying drawings.
Fig. 1 is the structural representation for detecting the imaging device of cylindrical surface defect.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the sectional view on inclined-plane.
Specific embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings and tool
The utility model is described in further detail body embodiment, it is necessary to explanation is, in the case where not conflicting, the application's
Feature in embodiment and embodiment can be mutually combined.
As shown in Figure 1 to Figure 3, the imaging device for detecting cylindrical surface defect described in the utility model,
Including inclined-plane 1, cylinder high speed imaging camera 2, the cylinder high speed imaging camera 2 is positioned over inclined-plane top and view direction is vertical
In the inclined-plane 1.The imaging region of cylinder high speed imaging camera 2 can include whole inclined-plane.Cylinder high speed imaging camera 2 is also equipped with
Cylinder light source, the direction of illumination of the cylinder light source is towards the inclined-plane.The multiple arrangements of cylinder high speed imaging camera continuous acquisition
Rolling cylindrical workpiece cylindrical picture, comprising one to multiple cylindrical workpieces in each two field picture.Set on the inclined-plane 1
There are some support scroll bars 6 arranged up and down along inclined-plane incline direction, each support scroll bar 6 is in the presence of driver part
In the same direction and synchronous axial system, two adjacent support scroll bar 6 support cylindrical works are rolled.Two support scroll bar support cylinders
Shape workpiece is rolled, and the automatic downslide of cylindrical work is realized at inclination angle using inclined-plane.
Used as further preferred embodiment, also including conveyer belt 3, the output end of the conveyer belt 3 is arranged on described
The upper end on inclined-plane 1, conveyer belt 3 can continuous conveying cylindrical workpiece, raising detection efficiency.It is provided with the conveyer belt 3 some
The demarcation strip 8 that block extends along the cylindrical work direction of motion, forms between two pieces of adjacent demarcation strips 8 and is available for cylindrical work to wear
The gathering sill crossed.Multiple gathering sills are formed with the present embodiment, can so have multi-group workpiece while carrying out rolling imaging.
As further preferred embodiment, also including movable push bar 4, cam 5 and motor, under the movable push bar 4
End withstands on the curved surface of the cam 5 in the presence of deadweight or reset element, and the upper end of the movable push bar 4 is provided with separation
Piece, the motor driving cam 5 is rotated, when the cam 5 is rotated, the movable push bar 4 drive the shim open or
The transfer passage closed between the output end of conveyer belt 3 and inclined-plane 1.Shim moves up and down and separates workpiece, the workpiece that will be close to
Separate certain intervals and be beneficial to rolling and image procossing.
As further preferred embodiment, the tilt adjustable on the inclined-plane 1.Preferably, scroll bar 6 is supported
Rotation direction, speed, Facing material and finish can be adjusted, to ensure that cylindrical workpiece does PURE ROLLING.It is described oblique
The surface width in face can be adjusted, and so can simultaneously be rolled to improve imaging efficiency with multiple rows of workpiece.
As further preferred embodiment, electrostatic adsorption device or low pressure adsorbent device are provided with the inclined-plane 1,
Ensure that workpiece slides along inclined-plane without spring, steadily, evenly by adjusting electrostatic or low pressure.
Used as further preferred embodiment, the low pressure adsorbent device includes aspiration pump, vacuum layer and breathable films,
The breathable films form the vacuum layer with the upper surface on inclined-plane 1, and vacuum layer is connected with the bleeding point of aspiration pump.Aspiration pump work
When making, vacuum layer is evacuated, and breathable films produce negative pressure, and the cylindrical workpiece to rolling produces suction, allows it as far as possible
Evenly slide, the air pressure of aspiration pump also can adjust, so as to adjust suction, and then control work slip velocity.
The utility model additionally provides a kind of side that cylindrical workpiece surface defect imaging is carried out using above-mentioned imaging device
Method, cylindrical workpiece 7 is placed between two support scroll bars 6, the axle of the axis of cylindrical workpiece 7 and support scroll bar 6
Line is parallel, cylindrical workpiece 7 support scroll bar 6 drive under roll, cylindrical workpiece 7 and under Gravitative Loads glide,
During cylindrical workpiece 7 is rolled and glided, cylinder high speed imaging camera continuous acquisition cylindrical workpiece cylindrical picture, according to post
The surface defect of face image detection cylindrical workpiece cylinder.
Many details are elaborated in above description in order to fully understand the utility model, but, this practicality is new
Type can also be different from other modes described here to implement using other, it is thus impossible to be interpreted as protecting the utility model
Protect the limitation of scope.
In a word, although the utility model lists above-mentioned preferred embodiment, although it should be noted that the skill of this area
Art personnel can carry out various change and remodeling, unless such change and remodeling deviate from scope of the present utility model, otherwise
Should be construed as being included in protection domain of the present utility model.
Claims (9)
1. a kind of imaging device for detecting cylindrical surface defect, it is characterised in that：It is high including inclined-plane (1), cylinder
Fast image camera (2), the cylinder high speed imaging camera (2) is positioned over inclined-plane top and view direction is perpendicular to the inclined-plane
(1) some support scroll bars (6) arranged up and down along inclined-plane incline direction, each back-up roller, are provided with the inclined-plane (1)
Dynamic bar (6) in the same direction and synchronous axial system in the presence of driver part, two adjacent support scroll bar (6) support cylindrical works
Roll.
2. the imaging device for detecting cylindrical surface defect according to claim 1, it is characterised in that：Including
Cylinder light source, the direction of illumination of the cylinder light source is towards the inclined-plane.
3. the imaging device for detecting cylindrical surface defect according to claim 1, it is characterised in that：Also wrap
Conveyer belt (3) is included, the output end of the conveyer belt (3) is arranged on the upper end of the inclined-plane (1).
4. the imaging device for detecting cylindrical surface defect according to claim 3, it is characterised in that：It is described
The some pieces of demarcation strips (8) extended along the cylindrical work direction of motion, two pieces of adjacent demarcation strips are provided with conveyer belt (3)
(8) gathering sill for being available for cylindrical work to pass through is formed between.
5. the imaging device for detecting cylindrical surface defect according to claim 4, it is characterised in that：Also wrap
Movable push bar (4), cam (5) and motor are included, movable push bar (4) lower end withstands on institute in the presence of deadweight or reset element
State on the curved surface of cam (5), the upper end of the movable push bar (4) is provided with shim, and the motor driving cam (5) rotates,
When the cam (5) is rotated, the movable push bar (4) drive the shim open or close conveyer belt (3) output end with
Transfer passage between inclined-plane (1).
6. the imaging device for detecting cylindrical surface defect according to claim 1, it is characterised in that：It is described
The tilt adjustable on inclined-plane (1).
7. the imaging device for detecting cylindrical surface defect according to any one of claim 1 to 6, it is special
Levy and be：Electrostatic adsorption device is provided with the inclined-plane (1).
8. the imaging device for detecting cylindrical surface defect according to any one of claim 1 to 6, it is special
Levy and be：Low pressure adsorbent device is provided with the inclined-plane (1).
9. the imaging device for detecting cylindrical surface defect according to claim 8, it is characterised in that：It is described
Low pressure adsorbent device includes aspiration pump, vacuum layer and breathable films, and the breathable films form described with the upper surface on inclined-plane (1)
Vacuum layer, vacuum layer is connected with the bleeding point of aspiration pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621120108.5U CN206208779U (en) | 2016-10-13 | 2016-10-13 | Imaging device for detecting cylindrical surface defect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621120108.5U CN206208779U (en) | 2016-10-13 | 2016-10-13 | Imaging device for detecting cylindrical surface defect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208779U true CN206208779U (en) | 2017-05-31 |
Family
ID=58761087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621120108.5U Expired - Fee Related CN206208779U (en) | 2016-10-13 | 2016-10-13 | Imaging device for detecting cylindrical surface defect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208779U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442555A (en) * | 2016-10-13 | 2017-02-22 | 广东理工学院 | Imaging device and imaging method for detecting surface defects of cylindrical workpieces |
| CN108519388A (en) * | 2018-03-30 | 2018-09-11 | 宁波高新区神台德机械设备有限公司 | Detection device for spare parts processing machinery |
| CN111638219A (en) * | 2020-06-15 | 2020-09-08 | 河北新兴铸管有限公司 | Image processing method and image processing apparatus |
-
2016
- 2016-10-13 CN CN201621120108.5U patent/CN206208779U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442555A (en) * | 2016-10-13 | 2017-02-22 | 广东理工学院 | Imaging device and imaging method for detecting surface defects of cylindrical workpieces |
| CN108519388A (en) * | 2018-03-30 | 2018-09-11 | 宁波高新区神台德机械设备有限公司 | Detection device for spare parts processing machinery |
| CN108519388B (en) * | 2018-03-30 | 2020-08-04 | 宁波高新区神台德机械设备有限公司 | Detection device for machining of mechanical parts |
| CN111638219A (en) * | 2020-06-15 | 2020-09-08 | 河北新兴铸管有限公司 | Image processing method and image processing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206208779U (en) | Imaging device for detecting cylindrical surface defect | |
| CN108426897A (en) | A kind of glass substrate defect detecting device | |
| CN106442555A (en) | Imaging device and imaging method for detecting surface defects of cylindrical workpieces | |
| CN206648971U (en) | A kind of glass surface defects automatic detection device | |
| CN104691075B (en) | A kind of Full automatic doubler | |
| CN106066334A (en) | A kind of testing agency of the detection device for intelligent terminal touch screen cover sheet | |
| CN107024842B (en) | A kind of automatic contraposition device and exposure sources and its exposure method | |
| CN106645184A (en) | Machine vision device for detecting surface defects of cylindrical workpiece and detection method | |
| CN105973898A (en) | Detection device of intelligent-terminal touch-screen protection cover plate | |
| CN102844702A (en) | Polarizing film application device and system of manufacturing liquid crystal display device provided with same | |
| CN209567526U (en) | A kind of silica crucible conveying robot device | |
| CN109334204A (en) | Graphite flake rolls patch machine | |
| CN205739342U (en) | A kind of feed mechanism of the detection device for intelligent terminal touch screen cover sheet | |
| CN211109447U (en) | Transmission device | |
| CN109401645A (en) | A kind of web-like double-sided adhesive and sheet aluminium foil laminating apparatus | |
| CN206208780U (en) | Machine vision device for detecting cylindrical workpiece surface defect | |
| CN210982247U (en) | Semiconductor silicon crystal column internal flaw image detection equipment | |
| CN103293741A (en) | Combined device of liquid crystal glass and backlight module | |
| CN113548232A (en) | Film pasting equipment, display panel production equipment and film pasting method | |
| CN205749322U (en) | A kind of detection device of intelligent terminal touch screen cover sheet | |
| CN115043215B (en) | Glass detection carrying platform | |
| CN113418929B (en) | AIO optical detection equipment with prevent static shading structure | |
| CN105172217B (en) | Application of a surface machine | |
| CN211319004U (en) | Watch lens detector | |
| CN216525475U (en) | Bamboo chip defect detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20171013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |