CN204593049U - The light source assembly of online optical detector - Google Patents
The light source assembly of online optical detector Download PDFInfo
- Publication number
- CN204593049U CN204593049U CN201520164334.2U CN201520164334U CN204593049U CN 204593049 U CN204593049 U CN 204593049U CN 201520164334 U CN201520164334 U CN 201520164334U CN 204593049 U CN204593049 U CN 204593049U
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- light source
- magnifying glass
- installing plate
- camera
- group
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Abstract
The utility model discloses a kind of light source assembly of online optical detector, comprise the underframe of rectangle frame rack-like and be arranged on top roll and the lower roll at underframe top, underframe is also fixed with the column of four matrix distribution, between four root post upper ends, camera is installed, corresponding upper magnifying glass is provided with below upper camera, light source group on being also fixed with between the top of four root posts, upper light source group is between upper magnifying glass and top roll, the bottom of magnifying glass is provided with and supplements light source on described, supplementary light source is provided with for this LED lamp bead of to arrange with two of top roll centerline parallel separately, and two row's LED lamp bead on upper supplementary light source are arranged symmetrically with along the center line of upper magnifying glass.The utility model, by installing supplementary light source in the bottom of magnifying glass, supplements light source group, thus significantly improves intensity of illumination, makes the image of acquisition more clear, have be skillfully constructed, structure is simple, transformation easily and the feature such as improvement cost is low.
Description
Technical field
The utility model belongs to online optical detector technical field, specifically, and particularly a kind of light source assembly of online optical detector.
Background technology
At present, optical detector is widely used in the surface defects detection of article, especially optical detector is arranged on the production line of PCB (printed circuit board (PCB)), FPD (flat-panel monitor) and glass, realizes the online of blemish and detect in time.These online optical detectors obtain the surface image of article and information extraction by camera, then the information of extraction and the image information be stored in computer are compared, thus test item surface whether defectiveness.Light source is one of critical component of online optical detector, makes phase function obtain article surface image clearly by the irradiation of light source.
Traditional online optical detector light source is mainly the LED light source of point-like, and the mounting means of this LED light source has following two kinds, and the first is that oblique illumination arrives article surface to be detected, and so easy generation shade, affects the Obtaining Accurate of article surface image; The second is that vertical irradiation arrives article surface to be detected, and side by side, intensity of illumination is often inadequate for the light of this LED light source and the sight line of camera.For the production line of translational speed up to 6m/s, existing two kinds of LED light sources all can not meet intensity of illumination.
What the application number that the applicant submits to for 2014 was " 201420401930.3 " application discloses a kind of online optical detector, this online optical detector installs modular light source between camera and plate to be detected, improve intensity of illumination on the one hand, be convenient to the installation and maintenance of light source module entirety on the other hand.But for the plate that translational speed is high, its intensity of illumination is still inadequate.
Utility model content
Technical problem to be solved in the utility model is the light source assembly providing a kind of online optical detector, in order to improve intensity of illumination.
The technical solution of the utility model is as follows: a kind of light source assembly of online optical detector, comprise the underframe of rectangle frame rack-like and be arranged on top roll and the lower roll at underframe top, described top roll and lower roll are positioned opposite up and down, described underframe is also fixed with the column of four matrix distribution, between four root post upper ends, camera at least one platform is installed, each is provided with below camera corresponding upper magnifying glass, light source group on being also fixed with between the top of four root posts, described upper light source group is between upper magnifying glass and top roll, the bottom of magnifying glass is provided with and supplements light source on described, supplementary light source is provided with for this LED lamp bead of to arrange with two of top roll centerline parallel separately, and two row's LED lamp bead on upper supplementary light source are arranged symmetrically with along the center line of upper magnifying glass.
Described upper light source group comprises the installing plate of rectangle, this installing plate suit is fixed on four root posts, two ends on the downside of installing plate are vertically installed with the locking board of rectangle, the LED group of eight strips is installed between two pieces of locking boards, LED group described in each is provided with row's LED lamp bead, the V-shaped distribution of eight described LED groups, be somebody's turn to do the uncovered away from installing plate of " V " shape, and the direction of illumination of LED group deviates from installing plate described in each, just have sight line hole to the position of LED group at installing plate, described sight line hole is positioned at immediately below magnifying glass.
Outside one side of the adjacent installing plate of described locking board, be fixed with card article, be all fixed with the briquetting of strip towards the surperficial two ends of locking board at described installing plate, inside briquetting and between installing plate, leave draw-in groove, described card article snaps in this draw-in groove.
As preferably, described upper camera and upper magnifying glass are all provided with three along the direction spacing side by side of top roll center line.
The bottom of four described columns be provided with upper camera, on magnifying glass, on light source group and on supplement contrary lower camera, lower magnifying glass, lower light source group and the lower supplementary light source of light-source structure equidirectional, and described lower camera, lower magnifying glass, lower light source group and lower supplementary light source are positioned at the below of lower roll.
Adopt said structure, by installing supplementary light source in the bottom of magnifying glass, upper light source group being supplemented, thus considerably improves intensity of illumination.And upper light source group is set to the LED group structure of eight V-shaped layouts, further increase the exposure intensity of light source group, avoid shade to produce, make the image of acquisition more clear.And the structure of upper light source group is more simple, heat radiation is better.Column bottom arrange with upper camera, on magnifying glass, on light source group and on supplement contrary lower camera, lower magnifying glass, lower light source group and the lower supplementary light source of light-source structure equidirectional, be convenient to the upper and lower surface simultaneously detecting plate, be conducive to raising detection efficiency.
Beneficial effect: the utility model is by installing supplementary light source in the bottom of upper magnifying glass, upper light source group is supplemented, thus considerably improve intensity of illumination, make the image of acquisition more clear, have be skillfully constructed, structure is simple, transformation easily and the feature such as improvement cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the structural representation of upper light source group.
Fig. 4 is that the B-B of Fig. 3 analyses and observe rotation diagram.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, described embodiment example is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by embodiment is described with reference to the drawings, be intended to explain the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, for the noun of locality, if any term " " center ", " transverse direction ", " longitudinal direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", indicating positions such as " counterclockwise " and position relationship are based on orientation shown in the drawings or position relationship, only for the ease of describing the utility model and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with particular orientation structure and operation, should not be construed as restriction concrete protection domain of the present utility model.
In the utility model, except as otherwise clear stipulaties and restriction, should go to understand as broad sense if any the term such as term " assembling ", " being connected ", " connection ", " fixing ", such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Also can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be connected by intermediary, can be that two element internals are connected.For those of ordinary skills, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In utility model, unless otherwise prescribed and limit, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " under " and " above " comprise fisrt feature directly over second feature and oblique upper, or be only represent the height of fisrt feature level height higher than second feature.Fisrt feature second feature " on ", " under " and " below " comprise fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is lower than second feature.
Below in conjunction with accompanying drawing, by being further described detailed description of the invention of the present utility model, make the technical solution of the utility model and beneficial effect thereof clearly, clearly.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the utility model comprises the underframe 1 of rectangle frame rack-like and is arranged on top roll 7 and the lower roll 8 at underframe 1 top, described top roll 7 is positioned opposite with lower roll about 8, described underframe 1 is also fixed with the column 2 of four matrix distribution, between four root post 2 upper ends, camera 3 at least one platform is installed, each is provided with below camera 3 corresponding upper magnifying glass 4, light source group 6 on being also fixed with between the top of four root posts 2, described upper light source group 6 is between upper magnifying glass 4 and top roll 7, the bottom of magnifying glass 4 is provided with and supplements light source 5 on described, supplementary light source 5 is provided with for this LED lamp bead of to arrange with two of top roll 7 centerline parallel separately, and two row's LED lamp bead on upper supplementary light source 5 are arranged symmetrically with along the center line of upper magnifying glass 4.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, described upper light source group 6 comprises the installing plate 61 of rectangle, this installing plate 61 suit is fixed on four root posts 2, two ends on the downside of installing plate 61 are vertically installed with the locking board 62 of rectangle, the LED group 63 of eight strips is installed between two pieces of locking boards 62, LED group 63 described in each is provided with row's LED lamp bead, the V-shaped distribution of eight described LED groups 63, be somebody's turn to do the uncovered away from installing plate 61 of " V " shape, and the direction of illumination of LED group 63 deviates from installing plate 61 described in each, just sight line hole 61a is had to the position of LED group 63 at installing plate 61, described sight line hole 61a is positioned at immediately below magnifying glass 4.The center line of described sight line hole 61a length direction is vertical with the plate face of installing plate 61 with the vertical join line of LED group 63 apex lines that eight " V " shapes distribute.Card article 64 is fixed with outside one side of the adjacent installing plate 61 of described locking board 62, all be fixed with the briquetting 65 of strip towards the surperficial two ends of locking board 62 at described installing plate 61, inside briquetting 65 and between installing plate 61, leave draw-in groove, described card article 64 snaps in this draw-in groove.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, described upper camera 3 and upper magnifying glass 4 are all provided with three along the direction spacing side by side of top roll 7 center line.The bottom of four described columns 2 be provided with upper camera 3, on magnifying glass 4, on light source group 6 and on supplement contrary lower camera 12, lower magnifying glass 11, lower light source group 9 and the lower supplementary light source 10 of light source 5 structure equidirectional, and described lower camera 12, lower magnifying glass 11, lower light source group 9 and lower supplementary light source 10 are positioned at the below of lower roll 8.
Claims (5)
1. the light source assembly of an online optical detector, the underframe (1) comprising rectangle frame rack-like and the top roll (7) being arranged on underframe (1) top and lower roll (8), described top roll (7) is positioned opposite up and down with lower roll (8), described underframe (1) is also fixed with the column (2) of four matrix distribution, camera (3) at least one platform is installed between four root posts (2) upper end, on each, camera (3) below is provided with corresponding upper magnifying glass (4), upper light source group (6) is also fixed with between the top of four root posts (2), described upper light source group (6) is positioned between magnifying glass (4) and top roll (7), it is characterized in that: the bottom of magnifying glass (4) is provided with upper supplementary light source (5) on described, supplementary light source (5) is provided with for this LED lamp bead of to arrange with two of top roll (7) centerline parallel separately, and two row's LED lamp bead on upper supplementary light source (5) are arranged symmetrically with along the center line of upper magnifying glass (4).
2. the light source assembly of online optical detector according to claim 1, it is characterized in that: described upper light source group (6) comprises the installing plate (61) of rectangle, this installing plate (61) suit is fixed on four root posts (2), the locking board (62) of rectangle is vertically installed with at the two ends of installing plate (61) downside, the LED group (63) of eight strips is installed between two pieces of locking boards (62), LED group (63) described in each is provided with row's LED lamp bead, the V-shaped distribution of eight described LED groups (63), be somebody's turn to do the uncovered away from installing plate (61) of " V " shape, and the direction of illumination of LED group (63) deviates from installing plate (61) described in each, just sight line hole (61a) is had to the position of LED group (63) at installing plate (61), described sight line hole (61a) is positioned at immediately below magnifying glass (4).
3. the light source assembly of online optical detector according to claim 2, it is characterized in that: outside described locking board (62) adjacent installing plate (61), be fixed with card article (64), all be fixed with the briquetting (65) of strip towards the surperficial two ends of locking board (62) at described installing plate (61), between briquetting (65) inner side and installing plate (61), leave draw-in groove, described card article (64) snaps in this draw-in groove.
4. the light source assembly of online optical detector according to claim 3, is characterized in that: described upper camera (3) and upper magnifying glass (4) are all provided with three along the direction spacing side by side of top roll (7) center line.
5. the light source assembly of online optical detector according to claim 1 or 2 or 3 or 4, it is characterized in that: be provided with and upper camera (3) in the bottom of four described columns (2), upper magnifying glass (4), the lower camera (12) that upper light source group (6) is contrary with upper supplementary light source (5) structure equidirectional, lower magnifying glass (11), lower light source group (9) and lower supplementary light source (10), and described lower camera (12), lower magnifying glass (11), lower light source group (9) and lower supplementary light source (10) are positioned at the below of lower roll (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164334.2U CN204593049U (en) | 2015-03-23 | 2015-03-23 | The light source assembly of online optical detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164334.2U CN204593049U (en) | 2015-03-23 | 2015-03-23 | The light source assembly of online optical detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204593049U true CN204593049U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520164334.2U Expired - Fee Related CN204593049U (en) | 2015-03-23 | 2015-03-23 | The light source assembly of online optical detector |
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| CN (1) | CN204593049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770368A (en) * | 2016-12-30 | 2017-05-31 | 深圳市研创精密设备有限公司 | A kind of lighting mechanism for being applied to circuit board testing machine |
| CN112326676A (en) * | 2020-10-26 | 2021-02-05 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Online quality inspection device and adjusting method thereof |
-
2015
- 2015-03-23 CN CN201520164334.2U patent/CN204593049U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770368A (en) * | 2016-12-30 | 2017-05-31 | 深圳市研创精密设备有限公司 | A kind of lighting mechanism for being applied to circuit board testing machine |
| CN106770368B (en) * | 2016-12-30 | 2023-09-01 | 深圳市研创精密设备有限公司 | Lighting mechanism applied to circuit board detection machine |
| CN112326676A (en) * | 2020-10-26 | 2021-02-05 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Online quality inspection device and adjusting method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160914 Address after: 523000 Guangdong city of Dongguan Province east of GUANCHEN District Canal Road No. 183 Hua Chang Ge 4 Building No. 7 Patentee after: Zhang Weimin Address before: 638600 Sichuan Huaying Industrial Development Zone electromechanical Industrial Park Room 101 (Hai Xia company) Patentee before: SICHUAN XIANGYI INTELLIGENT TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20200323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |