CN208795666U - A kind of light guide plate high quality graphic acquisition device - Google Patents
A kind of light guide plate high quality graphic acquisition device Download PDFInfo
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- CN208795666U CN208795666U CN201821330307.8U CN201821330307U CN208795666U CN 208795666 U CN208795666 U CN 208795666U CN 201821330307 U CN201821330307 U CN 201821330307U CN 208795666 U CN208795666 U CN 208795666U
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- guide plate
- light guide
- high quality
- transfer assembly
- detection
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Abstract
The utility model relates to a kind of light guide plate high quality graphic acquisition devices, affiliated light guide plate checks equipment technical field, including fixed platform, fixed platform is equipped with transfer assembly, transfer assembly is equipped with light guide plate, top is equipped with detection components in the middle part of transfer assembly, and detection components rear end is equipped with flattener module, is equipped with limit assembly in transfer assembly tail end.Have the function of the advantages of compact-sized, automatic detection and high quality graphic acquire, completes the defects detection that stain, bright spot, dim spot, line are scratched, weighed wounded etc. according to analysis is carried out to the image of acquisition.Automatic operation may be implemented in the light guide plate high quality graphic acquisition device, and further increases the production efficiency of light guide plate.Solves the interference that artificial detection is highly prone to extraneous subjective factor, missing inspection and the larger problem of probability of false detection.
Description
Technical field
The utility model relates to light guide plates to check equipment technical field, and in particular to a kind of light guide plate high quality graphic acquisition
Device.
Background technique
Light guide plate is acrylic/PC plate material using optical grade, and then using has high reflectivity and the not high-tech of extinction
Skill material is stamped in the acryl plates bottom surface laser engraving, V-type cross grid engraving, UV screen printing technology of optical grade
Light guiding points.The light that issues from lamp is drawn in the stop on optical grade acryl plates surface using optical grade acryl plates, when
When light is mapped to each light guiding points, reflected light can be spread toward all angles, then destroyed conditioned reflex and projected by light guide plate front.
By various densitys, light guiding points not of uniform size, light guide plate uniformly light-emitting can be made.The purposes of reflector plate is bottom surface exposing
Light is reflected back in light guide plate, for improving the service efficiency of light；In the case of homalographic light emission luminance, luminous efficiency is high, power consumption
It is low.Single side micro structure array light guide plate generally uses the manufacture craft of extrusion molding.
The defects of defect of light guide plate mainly includes scratch, spot, bright spot, stain.And the appearance detection of conventional light guiding plate
It is main still to be carried out by artificial mode, since there are subjective judgements and the factor of eye fatigue for artificial detection, because of this person
It is not easy to identify to there is detection unstable quality, segmental defect in the mode of work detection, and recruitment is more, somewhat expensive, labor intensity
Greatly, labor efficiency is low.
Summary of the invention
The utility model mainly solves in light guide plate defect detecting system, and manual detection work inefficiency and labour are strong
Big deficiency is spent, a kind of light guide plate high quality graphic acquisition device is provided, with compact-sized, automatic detection and high quality
The characteristics of image collecting function, according to carry out that stain is completed in analysis, bright spot, dim spot, line are scratched, weighed wounded to the image of acquisition etc.
Defects detection.Automatic operation may be implemented in the light guide plate high quality graphic acquisition device, and further increases the life of light guide plate
Produce efficiency.Solves the interference that artificial detection is highly prone to extraneous subjective factor, missing inspection and the larger problem of probability of false detection.
Above technical problems of the utility model are mainly solved by the following technical scheme:
A kind of light guide plate high quality graphic acquisition device, including fixed platform, the fixed platform are equipped with transmission group
Part, the transfer assembly are equipped with light guide plate, and top is equipped with detection components, the detection group in the middle part of the transfer assembly
Part rear end is equipped with flattener module, is equipped with limit assembly in the transfer assembly tail end.
The fixed platform includes platform base, and the platform base is equipped with several and perpendicular company of platform base
Fixed support plate is connect, the support plate upper end is mutually fixedly connected with transfer assembly outer wall.
The transfer assembly includes short axle support frame and long shaft supporting frame, the short axle supporting framing front end be equipped with it is short
The short shaft of the mutually movable socket of shaft supporting frame, the short axle support frame is interior to be equipped with several short axle guide posts, the short axle branch
Support side is equipped with the sprocket member I to socket-connect with short shaft, and the sprocket member I is equipped with short axle driving motor, and described is short
Shaft and short axle guide post periphery are equipped with several horizontally arranged short axle conveyer belts, and the long shaft supporting frame tail end is equipped with and long axis
The long shaft of the mutually movable socket of support frame, the long shaft supporting frame is interior to be equipped with several long axis guide posts, the long axis support
Frame side is equipped with the sprocket member II to socket-connect with long shaft, and the sprocket member II is equipped with long axis driving motor, the length
Shaft and long axis guide post periphery are equipped with several horizontally arranged long axis conveyer belts.
The flattener module includes flattening block, and the pressing block two sides are respectively equipped with to be connected admittedly with detection components
Fixed pressing block bracket.
The limit assembly includes limit sliding rail, and the limit sliding rail is equipped with more than two position limiting slide blocks.
Position limiting slide block can limit sliding rail on move, adjusted according to the actual size of light guide plate two position limiting slide blocks it
Between distance, for limiting at light guide plate suitable position on a moving belt.Transfer assembly connects sprocket wheel using long axis driving motor
Part II drives long shaft to be sent into flattener module to light guide plate, completes to then go through the finishing operations of light guide plate by pressing block
Detection components.When detection components detect that conveyer belt transmission is driven plain the light guide plate after block flattens, signal passes to control system
System, control system carry out signal processing operational analysis, signal are fed back to detection components, them is made to work.It is high to complete light guide plate
After quality image acquisition testing, transfer assembly uses short axle driving motor connection sprocket member I that short shaft is driven to will test completion again
Light guide plate be transmitted to next working link.By control long axis driving motor and short axle driving motor, length is allowed respectively
Shaft and short shaft uniform rotation guarantee that conveyer belt carries light guide plate and at the uniform velocity moves ahead.Limit group is rationally designed on transmission device
Part, flattener module and detection components.When limit assembly is equipped with guarantee conveyer belt transmission light guide plate, position mistake does not occur for light guide plate
Position.What light guide plate was smooth on flattener module guarantee conveyer belt enters detection components.
Preferably, the detection components include light source support frame, it is equipped in the light source support frame and light guide plate
The multi-angle light source that phase shift formula light touches, the multi-angle light source end face are equipped with photoelectric sensor, the multi-angle light
Source is equipped with detection slot, and the light source support frame is equipped with camera support, and the camera support is equipped with and camera support
The line to socket-connect sweeps camera, and the line sweeps camera and is located at detection slot upper surface.
Multi-angle light source front end is equipped with photoelectric sensor, when photoelectric sensor has detected that light guide plate enters multi-angle light
When below source, control system control line sweeps camera work, and then to acquire light guide plate high quality graphic；For collecting high quality
Image processing and analyzing, can detecte guide-lighting printed line scratch, weigh wounded, stain, dim spot, bright spot the defects of.High quality graphic is completed to adopt
The light guide plate of collection is sent to transfer assembly rear end by conveyer belt carrying.Oneself of guide-lighting board defect may be implemented by above operation
Dynamic detection improves the production efficiency of guide-lighting panel products.
Preferably, the light source support frame is equipped with the height gauge that lift adjustment sliding block is used to adjust multi-angle light source
It is very little.
Multi-angle light source is equipped with lifting by light source support frame with a distance from transfer assembly, according to the variation of light guide plate specification
Adjusting slider is adjusted.
Preferably, the limit sliding rail is between long axis guide post and long shaft, the limit sliding rail and long axis
Support frame inner wall is in integration.
When limit assembly is set with transfer assembly front end guarantee conveyer belt transmission light guide plate, location dislocation does not occur for light guide plate.
Limit assembly is integrated with transfer assembly, improves the rigid of device structure.
Preferably, the position limiting slide block is located at long axis conveyor belt two sides, in mutually equidistant symmetrical.
Position limiting slide block is adjusted convenient for guide-lighting board width, when guaranteeing conveyer belt transmission light guide plate, light guide plate does not occur
Location dislocation.The precision for improving detection, avoids the situation for causing prohibited data detection true because putting deviation.
Preferably, being respectively equipped with several conveyer belts in the short shaft, short axle guide post, long axis guide post and long shaft
Slot.
The stability for guaranteeing conveyer belt operation is played, avoids influencing the accurate of detection due to generating offset when conveyer belt is run
Degree and high efficiency.
The utility model can reach following effect:
The utility model provides a kind of light guide plate high quality graphic acquisition device, compared with prior art, has knot
Structure is compact, automatic detection and the advantages of high quality graphic acquisition function, completes stain, bright according to analysis is carried out to the image of acquisition
The defects detection that point, dim spot, line are scratched, weighed wounded etc..Automatic operation may be implemented in the light guide plate high quality graphic acquisition device,
And further increase the production efficiency of light guide plate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is one of the utility model side structure schematic view.
Fig. 3 is the structural schematic diagram of the detection components in the utility model.
Fig. 4 is the partial enlargement diagram of the detection components in the utility model.
In figure: fixed platform 1, light guide plate 2, transfer assembly 3, detection components 4, flattener module 5, limit assembly 6, short axle pass
Send band 7, short axle support frame 8, short shaft 9, sprocket member I 10, short axle driving motor 11, short axle guide post 12, long axis driving motor
13, long axis guide post 14, sprocket member II 15, long shaft 16, support plate 17, long axis conveyer belt 18, position limiting slide block 19, limit sliding rail
20, long shaft supporting frame 21 flattens block 22, flattens block bracket 23, multi-angle light source 24, detection slot 25, line sweeps camera 26, camera branch
Frame 27, light source support frame 28, photoelectric sensor 29, platform base 30.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of light guide plate high quality graphic acquisition device, including it is fixed flat
Platform 1, fixed platform 1 are equipped with transfer assembly 3, and transfer assembly 3 is equipped with light guide plate 2, and 3 middle part top of transfer assembly is equipped with detection
Component 4,4 rear end of detection components are equipped with flattener module 5, are equipped with limit assembly 6 in 3 tail end of transfer assembly.
Fixed platform 1 includes platform base 30, and platform base 30 is equipped with several solid with the perpendicular connection of platform base 30
Fixed support plate 17,17 upper end of support plate are mutually fixedly connected with 3 outer wall of transfer assembly.
Transfer assembly 3 includes short axle support frame 8 and long shaft supporting frame 21, and 8 front end of short axle support frame is equipped with to be supported with short axle
The short shaft 9 of the mutually movable socket of frame 8, is equipped with 4 short axle guide posts 12 in short axle support frame 8,8 side of short axle support frame be equipped with
The sprocket member I 10 that short shaft 9 socket-connects, sprocket member I 10 are equipped with short axle driving motor 11, short shaft 9 with outside short axle guide post 12
It encloses and is equipped with 4 horizontally arranged short axle conveyer belts 7, long 21 tail end of shaft supporting frame is equipped with and the mutually movable socket of long shaft supporting frame 21
Long shaft 16, be equipped with 3 root long spindle guide columns 14 in long shaft supporting frame 21, long 21 side of shaft supporting frame is equipped with and is nested with long shaft 16
The sprocket member II 15 connect, sprocket member II 15 are equipped with long axis driving motor 13, and long shaft 16 is equipped with 4 with 14 periphery of long axis guide post
Horizontally arranged long axis conveyer belt 18.6 are respectively equipped in short shaft 9, short axle guide post 12, long axis guide post 14 and long shaft 16
Conveying trough.
Detection components 4 include light source support frame 28, are equipped in light source support frame 28 and to touch with 2 phase shift formula light of light guide plate
Multi-angle light source 24,24 end face of multi-angle light source are equipped with photoelectric sensor 29, and multi-angle light source 24 is equipped with detection slot 25, light source
Support frame 28 is equipped with camera support 27, and camera support 27 is equipped with the line to socket-connect with camera support 27 and sweeps camera 26, and line is swept
Camera 26 is located at 25 upper surface of detection slot.Light source support frame 28 is equipped with lift adjustment sliding block for adjusting multi-angle light source 24
Height dimension.
Flattener module 5 includes flattening block 22, flattens 22 two sides of block and is respectively equipped with the pressure being connected to a fixed with detection components 4
Plain block bracket 23.
Limit assembly 6 includes limit sliding rail 20, limits position limiting slide block 19 there are two setting on sliding rail 20.Limit sliding rail 20 is located at
Between long axis guide post 14 and long shaft 16, limit sliding rail 20 is with long 21 inner wall of shaft supporting frame in integrated.Position limiting slide block 19 is located at
18 two sides of long axis conveyer belt, in mutually equidistant symmetrical.
Position limiting slide block 19 can move on limit sliding rail 20, and two limits are adjusted according to the actual size of light guide plate 2
The distance between sliding block 19, for limiting at light guide plate 2 suitable position on a moving belt.Using 13 connection chain of long axis driving motor
Gear member II 15 drives long shaft 16 to be sent into flattener module 5 to light guide plate 2, completes the finishing operations to light guide plate 2 by pressing block 22,
Then go through detection components 4.Connecting sprocket member I 10 using short axle driving motor 11 drives short shaft 9 to will test leading for completion
Tabula rasa 2 is transmitted out detection components 4.Photoelectric sensor 29 detects that conveyer belt transmission is driven plain the leaded light after block 22 flattens
When plate 2, signal passes to control system, and control system carries out signal processing operational analysis, signal is fed back to multi-angle light source
24 and line sweep camera 26, make they work.At this point, the transmission of the communicated band of light guide plate 2 flows through multi-angle light source 24, and phase is swept by line
26 line scanning collection high quality graphic of machine, control system sweep the collected high quality graphic of camera 26 using line and carry out image procossing
The defects of analysis scratches detecting the line of light guide plate, weighs wounded, stain, dim spot, bright spot.It has been collected the leaded light of high quality graphic
Plate 2 is sent to next working link by rear end transmission device.
In conclusion the light guide plate high quality graphic acquisition device, has compact-sized, automatic detection and high quality graphic
The advantages of acquiring function, according to the defect for carrying out that stain is completed in analysis, bright spot, dim spot, line are scratched, weighed wounded to the image of acquisition etc.
Detection.Automatic operation may be implemented in the light guide plate high quality graphic acquisition device, and further increases the production effect of light guide plate
Rate.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned example embodiment, and
Without departing substantially from the essential characteristic of utility model, the utility model can be realized in other specific forms.Therefore nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, the scope of the utility model by
Appended claims rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes be embraced therein.It should not treat any reference in the claims as limiting related power
Benefit requires.
In short, the foregoing is merely specific embodiment of the utility model, but the structure feature of the utility model not office
It is limited to this, in the field of the utility model, made changes or modifications all cover in this reality any those skilled in the art
Among novel the scope of the patents.
Claims (6)
1. a kind of light guide plate high quality graphic acquisition device, including fixed platform (1), it is characterised in that: the fixed platform
(1) transfer assembly (3) are equipped with, the transfer assembly (3) is equipped with light guide plate (2), on the transfer assembly (3) middle part
Side is equipped with detection components (4), and the detection components (4) rear end is equipped with flattener module (5), the transfer assembly (3) tail end
It is interior to be equipped with limit assembly (6)；
The fixed platform (1) includes platform base (30), and the platform base (30) is equipped with several and platform base
(30) the perpendicular support plate (17) being connected and fixed, mutually fixation connects with transfer assembly (3) outer wall for the support plate (17) upper end
It connects；
The transfer assembly (3) includes short axle support frame (8) and long shaft supporting frame (21), before the short axle support frame (8)
End is equipped with the short shaft (9) with short axle support frame (8) mutually movable socket, is equipped in the short axle support frame (8) several short
Spindle guide column (12), short axle support frame (8) side are equipped with the sprocket member I (10) to socket-connect with short shaft (9), the chain
Gear member I (10) is equipped with short axle driving motor (11), and the short shaft (9) and short axle guide post (12) periphery are equipped with several levels
The short axle conveyer belt (7) of arrangement, long shaft supporting frame (21) tail end are equipped with and long shaft supporting frame (21) mutually movable socket
Long shaft (16), several long axis guide posts (14), the long shaft supporting frame (21) are equipped in the long shaft supporting frame (21)
Side is equipped with the sprocket member II (15) to socket-connect with long shaft (16), and the sprocket member II (15) is equipped with long axis driving motor
(13), the long shaft (16) and long axis guide post (14) periphery are equipped with several horizontally arranged long axis conveyer belts (18)；
The flattener module (5) includes flattening block (22), and described pressing block (22) two sides are respectively equipped with and detection components
(4) the pressing block bracket (23) being connected to a fixed；
The limit assembly (6) includes limit sliding rail (20), and the limit sliding rail (20) is equipped with more than two limits
Sliding block (19).
2. a kind of light guide plate high quality graphic acquisition device according to claim 1, it is characterised in that: the detection group
Part (4) includes light source support frame (28), is equipped in the light source support frame (28) and to touch with light guide plate (2) phase shift formula light
Multi-angle light source (24), multi-angle light source (24) end face are equipped with photoelectric sensor (29), the multi-angle light source
(24) detection slot (25) are equipped with, the light source support frame (28) is equipped with camera support (27), the camera support
(27) it is equipped with the line to socket-connect with camera support (27) to sweep camera (26), the line sweeps camera (26) and is located at detection slot (25)
Upper surface.
3. a kind of light guide plate high quality graphic acquisition device according to claim 2, it is characterised in that: the light source branch
Support (28) is equipped with the height dimension that lift adjustment sliding block is used to adjust multi-angle light source (24).
4. a kind of light guide plate high quality graphic acquisition device according to claim 1, it is characterised in that: the limit is sliding
Rail (20) is located between long axis guide post (14) and long shaft (16), the limit sliding rail (20) and long shaft supporting frame (21) inner wall
In integration.
5. a kind of light guide plate high quality graphic acquisition device according to claim 4, it is characterised in that: the limit is sliding
Block (19) is located at long axis conveyer belt (18) two sides, in mutually equidistant symmetrical.
6. a kind of light guide plate high quality graphic acquisition device according to claim 1, it is characterised in that: the short shaft
(9), several conveying troughs are respectively equipped in short axle guide post (12), long axis guide post (14) and long shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821330307.8U CN208795666U (en) | 2018-08-17 | 2018-08-17 | A kind of light guide plate high quality graphic acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821330307.8U CN208795666U (en) | 2018-08-17 | 2018-08-17 | A kind of light guide plate high quality graphic acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208795666U true CN208795666U (en) | 2019-04-26 |
Family
ID=66205905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821330307.8U Active CN208795666U (en) | 2018-08-17 | 2018-08-17 | A kind of light guide plate high quality graphic acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208795666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804692A (en) * | 2021-08-31 | 2021-12-17 | 杭州衡眺科技有限公司 | Visual defect detection device and method for hot-pressing light guide plate |
-
2018
- 2018-08-17 CN CN201821330307.8U patent/CN208795666U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804692A (en) * | 2021-08-31 | 2021-12-17 | 杭州衡眺科技有限公司 | Visual defect detection device and method for hot-pressing light guide plate |
| CN113804692B (en) * | 2021-08-31 | 2023-12-15 | 杭州衡眺科技有限公司 | Visual defect detection device and defect detection method for hot-pressed light guide plate |
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