CN206684029U - AOI vision-based detections annular light source matches somebody with somebody side light source and backlight testing agency - Google Patents
AOI vision-based detections annular light source matches somebody with somebody side light source and backlight testing agency Download PDFInfo
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- CN206684029U CN206684029U CN201720261368.2U CN201720261368U CN206684029U CN 206684029 U CN206684029 U CN 206684029U CN 201720261368 U CN201720261368 U CN 201720261368U CN 206684029 U CN206684029 U CN 206684029U
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Abstract
The utility model discloses a kind of AOI vision-based detections annular light source to match somebody with somebody side light source and backlight testing agency, including support and CCD camera, support frame is provided with the support, the mounting bracket for being used for fixing product to be checked is provided with the top of support frame, backlight is provided with immediately below support product relatively to be checked, CCD camera includes the positive visual angle CCD camera directly over detection zone and the side view angle CCD camera positioned at detection zone side, positive visual angle CCD camera is mounted with annular light source below its camera lens, support is in a left side for support frame, the high angle strip source towards detection zone polishing is respectively provided with above right side, positive visual angle CCD camera, side view angle CCD camera can opposite brackets height up and down by corresponding up-down slide mechanism；The problem of polishing is insufficient, uneven when the utility model can solve the problem that AOI vision-based detections.
Description
Technical field
It the utility model is related to AOI field of visual inspection, more particularly to a kind of testing agency of AOI vision-based detections.
Background technology
Testing agency in existing AOI vision inspection apparatus, it is relatively single, all it is the light source supplement for carrying out incandescent lamp, its
Can not solve the problems, such as that polishing is insufficient, uneven when carrying out the detection of AOI visual appearances.And because polishing effect is poor, CCD phases
The photographic quality that machine (ccd image sensor) is taken is not high, then can not be accurate in the result judgement for carrying out AOI visual appearance detections
Really.
The content of the invention
The purpose of the utility model is：A kind of testing agency for AOI vision-based detections, polishing when can solve the problem that detection are provided
The problem of insufficient, uneven, and because polishing effect is good, the photo that CCD camera is taken is just more high-quality, then Cell is produced
The result judgement of product AOI visual appearances detection is just more accurate.
The technical solution of the utility model is：A kind of AOI vision-based detections annular light source matches somebody with somebody side light source and backlight detection machine
Structure, including support and CCD camera, there is detection zone on the support, the support is provided with support frame in detection zone, branch
The mounting bracket for being used for fixing product to be checked is provided with the top of support, is provided with backlight immediately below support product relatively to be checked, institute
Stating CCD camera includes the positive visual angle CCD camera directly over detection zone and the side view angle CCD phases positioned at detection zone side
Machine, the positive visual angle CCD camera are mounted with annular light source below its camera lens, and the support is in the left and right of support frame
The high angle strip source towards detection zone polishing, above-mentioned positive visual angle CCD camera, side view angle are respectively provided with above side
Up-down slide mechanism is respectively equipped between CCD camera and support, the positive visual angle CCD camera, side view angle CCD camera pass through corresponding
Up-down slide mechanism can opposite brackets height up and down.
The concrete structure of the up-down slide mechanism is：The up-down slide mechanism include being installed in two on support it is flat
The longitudinal slide rail of row arrangement, the sliding shoe being slidably matched respectively with longitudinal slide rail, between two longitudinal slide rails and can relative branch
The longitudinal screw mandrel that frame rotates and the nut with longitudinal screw mandrel cooperation, the lower end of the longitudinal screw mandrel has handwheel, described to face
Angle CCD camera, side view angle CCD camera are installed on the sliding shoe of corresponding up-down slide mechanism by sliding seat respectively, are slided
Seat is connected with corresponding nut, when positive visual angle CCD camera and/or side view angle CCD camera need to adjust height, rotates corresponding
The handwheel of up-down slide mechanism, handwheel drives longitudinal screw mandrel to rotate, so as to drive nut and sliding seat height up and down.
The concrete structure of the positive visual angle CCD camera is：The positive visual angle CCD camera includes CCD camera body, can be relative
The intermediate support of sliding seat left and right adjusting and can regulation front and rear with respect to intermediate support fixed mount, the CCD camera body installation
On fixed mount.The intermediate support is the U-shaped support of opening forward, and the middle part traversing section of U-shaped support has left and right to extension
The first chute, the both sides of U-shaped support have preceding the second rearwardly extending chute, and the intermediate support passes through the first locking piece
Locked through the first chute thereon and sliding seat, when the first locking piece unscrews, adjust intermediate support manually and CCD can be achieved
The left and right adjustment of camera；The intermediate support is locked by the second locking piece through the second chute and fixed mount thereon, when the
When two locking pieces unscrew, it is the front and rear adjustment that CCD camera can be achieved to adjust fixed mount manually.
Preferably, the annular light source carries out high-brightness luminous using high density LED array.
The concrete structure of the mounting bracket is：The mounting bracket is to be arranged on the plate-shaped member at the top of support frame, its center
Position is provided with houses and blocks the open slot set for product to be checked.
The specific mounting means of the high angle strip source is：The support is set respectively in the left and right side of detection zone
There is side stand, the side stand is provided with the support base that can adjust height down thereon relatively, the high angle strip source installation
On corresponding support base 0.The side stand is provided with the guide groove of Longitudinal extending, and the support base 0 passes through the 3rd locking piece
Locked through perforation thereon and guide groove with side stand, when the 3rd locking piece unscrews, adjust support base 0 manually and can be achieved
The height of support base 0 and high angle strip source adjusts.
The utility model has the advantages that：Positive visual angle CCD camera, side view angle CCD camera and high angle bar of the present utility model
Shape light source can carry out height regulation as needed, because annular light source is directly anchored to below positive visual angle CCD camera camera lens,
Therefore positive visual angle CCD camera annular light source while carrying out height and adjusting also is synchronized with the movement therewith, and positive visual angle CCD camera can
Fine setting around progress, the underface of product to be checked are provided with corresponding backlight, and the utility model, which can solve the problem that, to be entered
The problem of polishing is insufficient, uneven when row AOI visual appearances detect, and because polishing effect is good, photo that CCD camera is taken
It is just more high-quality, then just more accurate to the result judgement of AOI visual appearances detection.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the partial enlargement structural representation in Fig. 1；
Fig. 3 is side structure schematic diagram of the present utility model.
Wherein：1 support；
2 support frames；2-1 mounting brackets；
3 positive visual angle CCD cameras；3-1CCD camera bodies；3-2 intermediate supports；The chutes of 3-2-1 first；3-2-2 second is slided
Groove；3-3 fixed mounts；
4 side view angle CCD cameras；
5 up-down slide mechanisms；5-1 longitudinal slide rails；5-2 sliding shoes；5-3 longitudinal screw mandrels；5-4 handwheels；
6 annular light sources；
7 backlights；
8 side stands；8-1 guide grooves；
9 high angle strip sources；
10 support bases；
11 sliding seats；
A products to be checked.
Embodiment
Embodiment：As shown in Figure 1 to Figure 3, a kind of AOI vision-based detections annular light source matches somebody with somebody side light source and backlight detection machine
Structure, including support 1 and CCD camera, there is detection zone on the support 1, the support 1 is provided with support frame in detection zone
2, the top of support frame 2 is provided with the mounting bracket 2-1 for being used for fixing product A to be checked, and the product A relatively to be checked of support 1 underface is set
There is backlight 7, the CCD camera is including the positive visual angle CCD camera 3 directly over detection zone and positioned at detection zone side
Side view angle CCD camera 4, the positive visual angle CCD camera 3 is mounted with annular light source 6, the support below its camera lens
1 is respectively provided with the high angle strip source 9 towards detection zone polishing above the left and right side of support frame 2, above-mentioned to face
It is respectively equipped with up-down slide mechanism 5 between angle CCD camera 3, side view angle CCD camera 4 and support 1, the positive visual angle CCD camera 3,
Side view angle CCD camera 4 can the height up and down of opposite brackets 1 by corresponding up-down slide mechanism 5.
The concrete structure of the up-down slide mechanism is：The up-down slide mechanism 5 includes two be installed on support 1
The longitudinal slide rail 5-1 of parallel arrangement, the sliding shoe 5-2 being slidably matched respectively with longitudinal slide rail 5-1, positioned at two longitudinal slide rail 5-1
Between and can opposite brackets 1 rotate longitudinal screw mandrel 5-3 and with longitudinal screw mandrel 5-3 coordinate nut, the longitudinal screw mandrel 5-
3 lower end has handwheel 5-4, and the positive visual angle CCD camera 3, side view angle CCD camera 4 are installed on phase by sliding seat 11 respectively
On the sliding shoe 5-2 for the up-down slide mechanism 5 answered, sliding seat 11 is connected with corresponding nut, positive visual angle CCD camera 3 and/
Or side view angle CCD camera 4 rotates the handwheel 5-4 of corresponding up-down slide mechanism 5, handwheel 5-4 drives longitudinal direction when needing to adjust height
Screw mandrel 5-3 is rotated, so as to drive nut and the height up and down of sliding seat 11.
The concrete structure of the positive visual angle CCD camera is：The positive visual angle CCD camera 3 includes CCD camera body 3-1, can
With respect to the left and right adjusting of sliding seat 11 intermediate support 3-2 and can the relative front and rear regulations of intermediate support 3-2 fixed mount 3-3, it is described
This 3-1 of CCD camera bodies are arranged on fixed mount 3-3.The intermediate support 3-2 is the U-shaped support of opening forward, U-shaped support
Middle part traversing section has first chute 3-2-1 of the left and right to extension, and the both sides of U-shaped support have preceding the second rearwardly extending cunning
Groove 3-2-2, the intermediate support 3-2 are locked by the first locking piece through the first chute 3-2-1 thereon with sliding seat 11, when
When first locking piece unscrews, it is the left and right adjustment that CCD camera 3 can be achieved to adjust intermediate support 3-2 manually；The intermediate support 3-
2 are locked by the second locking piece through the second chute 3-2-2 thereon and fixed mount 3-3, when the second locking piece unscrews, manually
It is the front and rear adjustment that CCD camera 3 can be achieved to adjust fixed mount 3-3.
In the present embodiment, the annular light source 6 carries out high-brightness luminous using high density LED array.
The concrete structure of the mounting bracket is：The mounting bracket 2-1 is the plate-shaped member for being arranged on the top of support frame 2, its
Center is provided with houses and blocks the open slot set for product A to be checked.
The specific mounting means of the high angle strip source is：The support 1 is in detection zone 1-1 left and right side point
Not She You side stand 8, the side stand 8 be provided with can the support base of lower adjustment height thereon relatively, the high angle strip light
Source 9 is arranged on corresponding support base 10.The side stand 8 is provided with the guide groove 8-1 of Longitudinal extending, and the support base 10 is logical
Cross the 3rd locking piece to lock with side stand 8 through perforation thereon and guide groove 8-1, when the 3rd locking piece unscrews, adjust manually
It is the height adjustment that support base 10 and high angle strip source 9 can be achieved to save support base 10.
Positive visual angle CCD camera 3, side view angle CCD camera 4 and high angle strip source 9 of the present utility model can be as needed
Height regulation is carried out, because annular light source is directly anchored to below the positive camera lens of visual angle CCD camera 3, therefore positive visual angle CCD phases
Around annular light source while carrying out height and adjusting of machine 3 is also synchronized with the movement therewith, and positive visual angle CCD camera 3 can be carried out
Fine setting, the underface of product to be checked is provided with corresponding backlight 7, and the utility model, which can solve the problem that, to be carried out outside AOI visions
The problem of polishing is insufficient, uneven when seeing detection, and because polishing effect is good, the photo that CCD camera is taken is just more high-quality,
It is so just more accurate to the result judgement of AOI visual appearances detection.
It the above is only concrete application example of the present utility model, do not form any limit to the scope of protection of the utility model
System.In addition to the implementation, the utility model can also have other embodiment.It is all to be formed using equivalent substitution or equivalent transformation
Technical scheme, all fall within the utility model it is claimed within the scope of.
Claims (8)
1. a kind of AOI vision-based detections annular light source matches somebody with somebody side light source and backlight testing agency, including support (1) and CCD camera, institute
Stating has detection zone on support (1), it is characterised in that：The support (1) is provided with support frame (2) in detection zone, support
The mounting bracket (2-1) for being used for fixing product to be checked (A), the underface of support (1) product (A) relatively to be checked are provided with the top of frame (2)
Backlight (7) is provided with, the CCD camera is including the positive visual angle CCD camera (3) directly over detection zone and positioned at detection
The side view angle CCD camera (4) of region side, the positive visual angle CCD camera (3) are mounted with ring light below its camera lens
Source (6), the support (1) are respectively provided with the high angle towards detection zone polishing above the left and right side of support frame (2)
Strip source (9), it is above-mentioned to be just respectively equipped with downslide between visual angle CCD camera (3), side view angle CCD camera (4) and support (1)
Motivation structure (5), the positive visual angle CCD camera (3), side view angle CCD camera (4) can phases by corresponding up-down slide mechanism (5)
To support (1) height up and down.
2. a kind of AOI vision-based detections annular light source according to claim 1 matches somebody with somebody side light source and backlight testing agency, it is special
Sign is：The up-down slide mechanism (5) includes the longitudinal slide rail (5-1) for two parallel arrangements being installed on support (1), divided
The sliding shoe (5-2) that is not slidably matched with longitudinal slide rail (5-1), between two longitudinal slide rails (5-1) and can opposite brackets (1)
The longitudinal screw mandrel (5-3) of rotation and the nut coordinated with longitudinal screw mandrel (5-3), the lower end of the longitudinal screw mandrel (5-3) has
Handwheel (5-4), the positive visual angle CCD camera (3), side view angle CCD camera (4) are installed on accordingly by sliding seat (11) respectively
On the sliding shoe (5-2) of up-down slide mechanism (5), sliding seat (11) is connected with corresponding nut, positive visual angle CCD camera
(3) when and/or side view angle CCD camera (4) needs to adjust height, the handwheel (5-4) of corresponding up-down slide mechanism (5), hand are rotated
Taking turns (5-4) drives longitudinal screw mandrel (5-3) to rotate, so as to drive nut and sliding seat (11) height up and down.
3. a kind of AOI vision-based detections annular light source according to claim 1 or 2 matches somebody with somebody side light source and backlight testing agency,
It is characterized in that：The positive visual angle CCD camera (3) includes CCD camera body (3-1), can be with respect to sliding seat (11) left and right adjusting
Intermediate support (3-2) and can regulation front and rear with respect to intermediate support (3-2) fixed mount (3-3), the CCD camera body (3-
1) it is arranged on fixed mount (3-3).
4. a kind of AOI vision-based detections annular light source according to claim 3 matches somebody with somebody side light source and backlight testing agency, it is special
Sign is：The intermediate support (3-2) is the U-shaped support of opening forward, and the middle part traversing section of U-shaped support has left and right to extension
The first chute (3-2-1), the both sides of U-shaped support have preceding rearwardly extending the second chute (3-2-2), the intermediate support
(3-2) is locked by the first locking piece through the first chute (3-2-1) thereon and sliding seat (11), when the first locking piece unscrews
When, the left and right adjustment that CCD camera (3) can be achieved in intermediate support (3-2) is adjusted manually；The intermediate support (3-2) passes through
Two locking pieces lock through the second chute (3-2-2) thereon and fixed mount (3-3), when the second locking piece unscrews, adjust manually
Save the front and rear adjustment that CCD camera (3) can be achieved in fixed mount (3-3).
5. a kind of AOI vision-based detections annular light source according to claim 1 or 2 matches somebody with somebody side light source and backlight testing agency,
It is characterized in that：The annular light source (6) carries out high-brightness luminous using high density LED array.
6. a kind of AOI vision-based detections annular light source according to claim 1 or 2 matches somebody with somebody side light source and backlight testing agency,
It is characterized in that：The mounting bracket (2-1) is to be arranged on the plate-shaped member at the top of support frame (2), and its center is provided with for treating
Inspection product (A) is accommodating and blocks the open slot set.
7. a kind of AOI vision-based detections annular light source according to claim 1 or 2 matches somebody with somebody side light source and backlight testing agency,
It is characterized in that：The support (1) is respectively equipped with side stand (8), the side stand (8) in the left and right side of detection zone (1-1)
The support base of height can be adjusted down thereon relatively by being provided with, and the high angle strip source (9) is arranged on corresponding support base
(10) on.
8. a kind of AOI vision-based detections annular light source according to claim 7 matches somebody with somebody side light source and backlight testing agency, it is special
Sign is：It is characterized in that：The side stand (8) is provided with the guide groove (8-1) of Longitudinal extending, and the support base (10) passes through
3rd locking piece is locked through perforation thereon and guide groove (8-1) with side stand (8), when the 3rd locking piece unscrews, manually
Adjust the height adjustment that support base (10) and high angle strip source (9) can be achieved in support base (10).
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| CN201720261368.2U CN206684029U (en) | 2017-03-17 | 2017-03-17 | AOI vision-based detections annular light source matches somebody with somebody side light source and backlight testing agency |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106680207A (en) * | 2017-03-17 | 2017-05-17 | 苏州富鑫林光电科技有限公司 | Detection mechanism with side light source configured for annular light source and backlight source for AOI (Automated Optical Inspection) visual inspection |
| CN108515332A (en) * | 2018-05-07 | 2018-09-11 | 苏州迪纳精密设备有限公司 | Aluminum substrate automatic needle inserting machine |
| CN108760765A (en) * | 2018-05-24 | 2018-11-06 | 武汉精测电子集团股份有限公司 | A kind of surface damage defect detecting device and method based on the shooting of side view camera |
| CN113252567A (en) * | 2021-06-08 | 2021-08-13 | 菲特（天津）检测技术有限公司 | Method, system, medium and terminal for rapidly detecting multiple defects on surface of aluminum valve plate |
| CN113533359A (en) * | 2020-04-16 | 2021-10-22 | 杭州慧知连科技有限公司 | Visual detection method and device for surface defects of silk ingots |
| CN113533358A (en) * | 2020-04-16 | 2021-10-22 | 杭州慧知连科技有限公司 | Visual detection method and device for surface shape defects of silk ingots |
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2017
- 2017-03-17 CN CN201720261368.2U patent/CN206684029U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680207A (en) * | 2017-03-17 | 2017-05-17 | 苏州富鑫林光电科技有限公司 | Detection mechanism with side light source configured for annular light source and backlight source for AOI (Automated Optical Inspection) visual inspection |
| CN108515332A (en) * | 2018-05-07 | 2018-09-11 | 苏州迪纳精密设备有限公司 | Aluminum substrate automatic needle inserting machine |
| CN108760765A (en) * | 2018-05-24 | 2018-11-06 | 武汉精测电子集团股份有限公司 | A kind of surface damage defect detecting device and method based on the shooting of side view camera |
| CN113533359A (en) * | 2020-04-16 | 2021-10-22 | 杭州慧知连科技有限公司 | Visual detection method and device for surface defects of silk ingots |
| CN113533358A (en) * | 2020-04-16 | 2021-10-22 | 杭州慧知连科技有限公司 | Visual detection method and device for surface shape defects of silk ingots |
| CN113533358B (en) * | 2020-04-16 | 2023-12-22 | 杭州慧知连科技有限公司 | Visual detection method and device for surface shape defects of silk ingot |
| CN113252567A (en) * | 2021-06-08 | 2021-08-13 | 菲特（天津）检测技术有限公司 | Method, system, medium and terminal for rapidly detecting multiple defects on surface of aluminum valve plate |
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