CN206832662U - AOI vision-based detections annular light source matches somebody with somebody backlight testing agency - Google Patents
AOI vision-based detections annular light source matches somebody with somebody backlight testing agency Download PDFInfo
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- CN206832662U CN206832662U CN201720261367.8U CN201720261367U CN206832662U CN 206832662 U CN206832662 U CN 206832662U CN 201720261367 U CN201720261367 U CN 201720261367U CN 206832662 U CN206832662 U CN 206832662U
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- ccd camera
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- light source
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Abstract
The utility model discloses a kind of AOI vision-based detections annular light source to match somebody with somebody backlight testing agency, including support and CCD camera, there is detection zone on the support, the support is provided with support frame in detection zone, the mounting bracket for being used for fixing product A to be checked is provided with the top of support frame, backlight is provided with immediately below support product A relatively to be checked, the CCD camera is arranged on product A to be checked surface, and CCD camera is mounted with annular light source below its camera lens, up-down slide mechanism is respectively equipped between above-mentioned CCD camera and support, the CCD camera can opposite brackets height up and down by 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 backlight testing agency, including branch
Frame and CCD camera, have detection zone on the support, and the support is provided with support frame in detection zone, at the top of support frame
Provided with the mounting bracket for fixing product A to be checked, backlight, the CCD phases are provided with immediately below support product A relatively to be checked
Machine is arranged on product A to be checked surface, and CCD camera is mounted with annular light source, above-mentioned CCD phases below its camera lens
Up-down slide mechanism is respectively equipped between machine and support, the CCD camera can be lowered by up-down slide mechanism on opposite brackets
Section height.
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, the CCD
Camera is installed on by sliding seat on the sliding shoe of corresponding up-down slide mechanism, and sliding seat is connected with corresponding nut,
When CCD camera needs to adjust height, the handwheel of up-down slide mechanism is rotated, handwheel drives longitudinal screw mandrel to rotate, so as to drive spiral shell
Female and sliding seat height up and down.
The concrete structure of the CCD camera is：The CCD camera includes CCD camera body, can adjusted with respect to sliding seat or so
The intermediate support of section and can regulation front and rear with respect to intermediate support fixed mount, the CCD camera body is arranged 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 first chute of the left and right to extension, U
The both sides of type support have preceding the second rearwardly extending chute, and the intermediate support is by the first locking piece through the thereon
One chute locks with sliding seat, and when the first locking piece unscrews, it is that the left and right that CCD camera can be achieved is adjusted to adjust intermediate support manually
It is whole；The intermediate support is locked by the second locking piece through the second chute thereon and fixed mount, when the second locking piece unscrews
When, 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.
Preferably, the mounting bracket is to be arranged on the plate-shaped member at the top of support frame, and its center, which is provided with, supplies production to be checked
Product A houses and blocked the open slot set.
The utility model has the advantages that：The utility model is provided with annular light source below CCD camera camera lens, and to be checked
The underface of product is provided with corresponding backlight, and CCD camera can carry out height regulation as needed, because annular light source is straight
Connect and be fixed on below CCD camera camera lens, therefore CCD camera annular light source while carrying out height and adjusting also synchronously is transported therewith
It is dynamic, and CCD camera can carry out around fine setting, the utility model can solve the problem that when carrying out the detection of AOI visual appearances
The problem of polishing is insufficient, uneven, and because polishing effect is good, the photo that CCD camera is taken is just more high-quality, then right
The result judgement of AOI visual appearances detection is just more accurate.
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 CCD cameras；3-1 CCD camera bodies；3-2 intermediate supports；The chutes of 3-2-1 first；The chutes of 3-2-2 second；3-3
Fixed mount；
4 backlights；
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 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 backlight testing agency, including branch
Frame 1 and CCD camera 3, there is detection zone on the support 1, the support 1 is provided with support frame 2, support frame in detection zone
2 tops are provided with the mounting bracket 2-1 for being used for fixing product A to be checked, and backlight is provided with immediately below the product A relatively to be checked of support 1
4, the CCD camera 3 is arranged on product A to be checked surface, and CCD camera 3 is mounted with annular below its camera lens
Light source 6, up-down slide mechanism 5 is respectively equipped between above-mentioned CCD camera 3 and support 1, the CCD camera 3 is by sliding up and down machine
Structure 5 can the height up and down of opposite brackets 1.
The up-down slide mechanism 5 include being installed in the longitudinal slide rail 5-1 of two on support 1 parallel arrangements, respectively with
Sliding shoe 5-2 that longitudinal slide rail 5-1 is slidably matched, between two longitudinal slide rail 5-1 and can the longitudinal silk that rotates of opposite brackets 1
Bar 5-3 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 CCD phases
Machine 3 is installed on by sliding seat 7 on the sliding shoe 5-2 of corresponding up-down slide mechanism 5, and sliding seat 7 connects with corresponding nut
It is fixed, when CCD camera 3 needs to adjust height, the handwheel 5-4 of up-down slide mechanism 5 is rotated, handwheel 5-4 drives longitudinal screw mandrel 5-3
Rotate, so as to drive nut and the height up and down of sliding seat 7.
The CCD camera 3 include CCD camera body 3-1, can with respect to the left and right adjusting of sliding seat 7 intermediate support 3-2 and
The fixed mount 3-3, the CCD camera body 3-1 that front and rear with respect to intermediate support 3-2 can be adjusted are on fixed mount 3-3.
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 the second rearwardly extending chute 3-2-2, the intermediate support 3-2
Locked with sliding seat 7 through the first chute 3-2-1 thereon by the first locking piece, when the first locking piece unscrews, adjusted manually
It is the left and right adjustment that CCD camera 3 can be achieved to save intermediate support 3-2；The intermediate support 3-2 is by the second locking piece through thereon
The second chute 3-2-2 and fixed mount 3-3 lock, when the second locking piece unscrews, adjust fixed mount 3-3 manually and can be achieved
The front and rear adjustment of CCD camera 3.
In the present embodiment, the annular light source 6 carries out high-brightness luminous using high density LED array.
In the present embodiment, the mounting bracket 2-1 is the plate-shaped member for being arranged on the top of support frame 2, and its center is provided with
Housed for product A to be checked and block the open slot set.
The utility model is provided with annular light source 6 below the camera lens of CCD camera 3, and is set in the underface of product to be checked
Corresponding backlight 4, CCD camera 3 can carry out height regulation as needed, because annular light source is to be directly anchored to CCD phases
Below the camera lens of machine 3, therefore annular light source while carrying out height and adjusting of CCD camera 3 is also synchronized with the movement therewith, and CCD
Camera 3 can carry out around fine setting, the utility model can solve the problem that carry out AOI visual appearances detection when polishing do not fill
The problem of dividing, be uneven, and because polishing effect is good, the photo that CCD camera is taken is just more high-quality, then outside to AOI visions
The result judgement for seeing detection is just more accurate.
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 (6)
1. a kind of AOI vision-based detections annular light source matches somebody with somebody backlight testing agency, including support (1) and CCD camera (3), the branch
There is detection zone on frame (1), it is characterised in that：The support (1) is provided with support frame (2), support frame (2) in detection zone
Top is provided with the mounting bracket (2-1) for being used for fixing product to be checked (A), is provided with immediately below support (1) product (A) relatively to be checked
Backlight (4), the CCD camera (3) is arranged on product to be checked (A) surface, and CCD camera (3) is in the lower section of its camera lens
Annular light source (6) is mounted with, up-down slide mechanism (5) is respectively equipped between above-mentioned CCD camera (3) and support (1), it is described
CCD camera (3) can opposite brackets (1) height up and down by up-down slide mechanism (5).
2. a kind of AOI vision-based detections annular light source according to claim 1 matches somebody with somebody backlight testing agency, it is characterised in that：
The up-down slide mechanism (5) includes the longitudinal slide rail (5-1) for two parallel arrangements being installed on support (1), respectively with indulging
The sliding shoe (5-2) that is slidably matched to slide rail (5-1), between two longitudinal slide rails (5-1) and can opposite brackets (1) rotate
Longitudinal screw mandrel (5-3) 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 CCD camera (3) are installed on the sliding shoe (5-2) of corresponding up-down slide mechanism (5) by sliding seat (7),
Sliding seat (7) is connected with corresponding nut, when CCD camera (3) needs to adjust height, rotates up-down slide mechanism (5)
Handwheel (5-4), handwheel (5-4) drives longitudinal screw mandrel (5-3) to rotate, so as to drive nut and sliding seat (7) 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 backlight testing agency, its feature exists
In：The CCD camera (3) include CCD camera body (3-1), can with respect to sliding seat (7) left and right adjusting intermediate support (3-2),
And fixed mount can be arranged on respect to the fixed mount (3-3) of the front and rear regulation of intermediate support (3-2), the CCD camera body (3-1)
On (3-3).
4. a kind of AOI vision-based detections annular light source according to claim 3 matches somebody with somebody backlight testing agency, it is characterised in that：
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 the first of extension
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)
Locked by the first locking piece through the first chute (3-2-1) thereon and sliding seat (7), when the first locking piece unscrews, hand
The left and right adjustment of CCD camera (3) can be achieved in dynamic regulation intermediate support (3-2)；The intermediate support (3-2) passes through the second locking
Part is locked through the second chute (3-2-2) thereon and fixed mount (3-3), and when the second locking piece unscrews, regulation manually is fixed
The front and rear adjustment of CCD camera (3) can be achieved in frame (3-3).
5. a kind of AOI vision-based detections annular light source according to claim 1 or 2 matches somebody with somebody backlight testing agency, its feature exists
In：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 backlight testing agency, its feature exists
In：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 product to be checked (A)
House and block the open slot set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261367.8U CN206832662U (en) | 2017-03-17 | 2017-03-17 | AOI vision-based detections annular light source matches somebody with somebody backlight testing agency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261367.8U CN206832662U (en) | 2017-03-17 | 2017-03-17 | AOI vision-based detections annular light source matches somebody with somebody backlight testing agency |
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| CN206832662U true CN206832662U (en) | 2018-01-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716890A (en) * | 2018-08-17 | 2018-10-30 | 苏州富鑫林光电科技有限公司 | A kind of high-precision size detecting method based on machine vision |
| CN111141754A (en) * | 2019-12-30 | 2020-05-12 | 上海感图网络科技有限公司 | Device and method for wafer detection based on AI vision |
| CN112903695A (en) * | 2021-01-18 | 2021-06-04 | 惠州市德赛自动化技术有限公司 | Visual inspection device |
| CN112964733A (en) * | 2021-02-05 | 2021-06-15 | 北京卫星环境工程研究所 | Electric connector contact pin appearance detection device |
-
2017
- 2017-03-17 CN CN201720261367.8U patent/CN206832662U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716890A (en) * | 2018-08-17 | 2018-10-30 | 苏州富鑫林光电科技有限公司 | A kind of high-precision size detecting method based on machine vision |
| CN111141754A (en) * | 2019-12-30 | 2020-05-12 | 上海感图网络科技有限公司 | Device and method for wafer detection based on AI vision |
| CN112903695A (en) * | 2021-01-18 | 2021-06-04 | 惠州市德赛自动化技术有限公司 | Visual inspection device |
| CN112903695B (en) * | 2021-01-18 | 2023-09-19 | 惠州市德赛自动化技术有限公司 | Visual inspection device |
| CN112964733A (en) * | 2021-02-05 | 2021-06-15 | 北京卫星环境工程研究所 | Electric connector contact pin appearance detection device |
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