CN207094370U - The backlight assembly of adjustable position - Google Patents
The backlight assembly of adjustable position Download PDFInfo
- Publication number
- CN207094370U CN207094370U CN201720959076.6U CN201720959076U CN207094370U CN 207094370 U CN207094370 U CN 207094370U CN 201720959076 U CN201720959076 U CN 201720959076U CN 207094370 U CN207094370 U CN 207094370U
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- China
- Prior art keywords
- backlight
- board
- carrier
- backlight assembly
- crane
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- 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
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
It the utility model is related to a kind of glass surface Defect Detection equipment, more particularly to a kind of backlight assembly of adjustable position applied to full-automatic glass surface blemish detection machine.It is used for full-automatic glass surface blemish detection machine, the full-automatic glass surface blemish detection machine includes board and carrier, the backlight assembly and carrier are mounted on board, the backlight assembly is located at the top of carrier, and the board, which is provided with, is used to drive backlight assembly oscilaltion with the backlight position adjusting mechanism away from or close to carrier.The utility model is by setting backlight assembly to can be used for illuminating glass to be detected towards upper front, it is possible thereby to whole glass to be detected clearly can be presented in the visual field of CCD camera, to improve the reliability and accuracy of detection.The projection that backlight assembly can be adjusted simultaneously illuminates scope to adapt to different size, the glass to be detected of size illuminates demand, has higher using flexible, meets practical application.
Description
Technical field
A kind of glass surface Defect Detection equipment is the utility model is related to, more particularly to one kind is applied to full-automatic glass table
The backlight assembly of the adjustable position of face Defect Detection machine.
Background technology
Glassware, especially safety glass film, are being inevitably generated the defects of certain during the manufacturing.This
A little defects such as the scratch including glass surface, dirt pits, V-type den, U-shaped den, fragmentation, chipping, defect, glue duty, it is dirty,
Drawbacks described above is defined as glass surface flaw, glass surface flaw can be detected by existing detection device.Example
Such as the glass surface detection device disclosed in Chinese invention patent application Publication Specification CN105486699A, CN106248686A
The detection of glass surface flaw is realized by using the combination of CCD camera and related detection and analysis program.But existing inspection
Measurement equipment often occurs the problems such as missing inspection, false retrieval and influences the accuracy of detection, therefore, the detection of existing detection device it is accurate
Property has much room for improvement.
The content of the invention
The purpose of this utility model is to provide a kind of backlight group of the adjustable position for the accuracy for improving detection
Part.
Above-mentioned purpose is achieved by the following technical solution：
A kind of backlight assembly of adjustable position, it is used for full-automatic glass surface blemish detection machine, the full-automatic glass
Glass surface blemish detection machine includes board and the carrier for carrying glass to be detected, the backlight assembly and carrier are mounted on
On board, the backlight assembly is located at the top of carrier, and the board, which is provided with, to be used to drive backlight assembly oscilaltion with remote
From or close to carrier backlight position adjusting mechanism.
The utility model by set backlight assembly can be used for illuminate glass to be detected towards upper front, it is possible thereby to
Whole glass to be detected clearly can be presented in the visual field of CCD camera, to improve the reliability and accuracy of detection.Together
When shone by setting backlight position adjusting mechanism to adjust the height of backlight assembly with adjusting the projection of backlight assembly
Bright scope is to adapt to different size, the glass to be detected of size illuminates demand, has higher using flexible, meets actual answer
With.
Brief description of the drawings
Fig. 1 shows the schematic perspective view of the full-automatic glass surface blemish detection machine of the utility model application；
After Fig. 2 shows that the full-automatic glass surface blemish detection machine of the utility model application hides a part for board
Schematic perspective view；
After Fig. 3 shows that the full-automatic glass surface blemish detection machine of the utility model application hides a part for board
Perspective exploded view；
After Fig. 4 shows that the full-automatic glass surface blemish detection machine of the utility model application hides a part for board
The perspective exploded view of another angle；
After Fig. 5 shows that the full-automatic glass surface blemish detection machine of the utility model application hides a part for board
Front view；
After Fig. 6 shows that the full-automatic glass surface blemish detection machine of the utility model application hides a part for board
Right view；
Fig. 7 shows Fig. 5 B-B sectional views；
Fig. 8 shows Fig. 6 C-C sectional views；
Fig. 9 shows Fig. 2 A portions partial enlarged drawing；
Figure 10 shows the decomposing schematic representation on the basis of Fig. 9；
Figure 11 shows the schematic perspective view of the carrier of the full-automatic glass surface blemish detection machine of the utility model application；
Figure 12 shows the top view of the carrier of the full-automatic glass surface blemish detection machine of the utility model application, the figure
Not shown in glass to be detected；
Figure 13 shows Figure 12 D-D sectional views, and glass to be detected is had shown that in the figure；
Figure 14 shows Figure 13 E portions partial enlarged drawing；
Figure 15 shows the decomposing schematic representation on the basis of Figure 14.
Drawing reference numeral：
10 boards, 101 guide rails, 102 workbench, 103 central parts, 104 adjustment hole groups, 105 adjustment holes, 106 castor assemblies；
20 carriers, 202 right angle ribs, 203 substrate bolts, 204 spherical support parts, 205 locating dowels, 206 spheroids, 207 bases
Plate front, 208 substrate backs, 209 blind holes；
30CCD cameras, 301 camera cranes, 302 camera screw mandrels, 303 camera nuts, 304 camera handwheels, 305 camera liters
Drop frame is perforated, the optical axis of the camera lens of 306CCD cameras；
40 backlight assemblies, 401 backlight cranes, 402 backlight screw mandrels, 403 backlight nuts, 404 backlight hands
Wheel, the perforation of 405 backlight cranes, 406 baffle plates, 407 backlight luminous lamp strips, 408 baffle plates front, the 409 baffle plate back sides, 410
Open-work；
50 sidelight source components, 501 through holes, 502 bolts, 503 supports, 504 side light source luminous lamp strips；
60 glass to be detected；
70 first accepting boxs；
80 second accepting boxs；
90 displays.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
A kind of full-automatic glass surface blemish detection machine as shown in Fig. 1 to Figure 15, including it is board 10, to be checked for carrying
CCD camera 30, backlight assembly 40 and the side light source of the carrier 20 of survey glass 60, the image for obtaining glass 60 to be detected
Component 50；The carrier 20, CCD camera 30, backlight assembly 40 and sidelight source component 50 are mounted on board 10；The backlight
Source component 40 and CCD camera 30 are located at the top of carrier 20, and backlight assembly 40 is between CCD camera 30 and carrier 20；
The sidelight source component 50 is located at the side of carrier 20.
In the present embodiment, the backlight assembly is used to illuminate glass to be detected towards upper front, sidelight source component use
In illuminating the lateral edge of glass to be detected, it is possible thereby to allow whole glass to be detected to be clearly presented on CCD camera
In the visual field, to improve the reliability and accuracy of detection.
The utility model judges that glass surface to be detected whether there is flaw using CCD camera instead of human eye, can reduce
Cost of labor, disposable input, return this (equipment can use 3-5) within 2 years；Detection efficiency can be improved, equipment judges 1 piece 7 cun of glass
Glass only needs the 4-6 seconds；Quality is guaranteed, and uniformity is good.
The board 10, which is provided with, is used to drive the oscilaltion of CCD camera 30 with the CCD positions away from or close to carrier 20
Governor motion.The technical scheme is by setting CCD position adjusting mechanisms to adjust the height of CCD camera to adapt to different rule
Lattice, size glass to be detected capture demand, there is more preferable flexibility.
The CCD position adjusting mechanisms include the drive mechanism of camera crane 301 and first, the camera crane 301 can on
Under be installed on up and down on board 10, first drive mechanism between board 10 and camera crane 301 located at being used to drive
The oscilaltion of camera crane 301, the CCD camera 30 are installed on camera crane 301；
First drive mechanism includes a camera screw mandrel 302, one in vertical shape being rotatably installed on board 10
The camera handwheel 304 of camera nut 303 and one；
The camera handwheel 304 is fixedly connected with camera screw mandrel 302, and the camera nut 303 is installed on camera crane 301
On, the camera nut 303 forms screw nut driving pair with camera screw mandrel 302, manually drives camera handwheel 304 and drives
Camera screw mandrel 302 rotates, and when camera screw mandrel 302 rotates camera crane 301 can be driven to move；
The board 10 is provided with vertical shape and the guide rail 101 parallel with camera screw mandrel 302, the camera crane 301 with
The sliding of guide rail 101 coordinates.CCD position adjusting mechanisms are simple in construction disclosed in the technical scheme, and manually operation can be achieved
The regulation of the height of CCD camera, its regulation are easy to operate.
The board 10, which is provided with, is used to drive the oscilaltion of backlight assembly 40 with the backlight away from or close to carrier 20
Source position governor motion.The technical scheme by set backlight position adjusting mechanism can adjust the height of backlight assembly with
The projection of regulation backlight assembly illuminates scope to adapt to different size, the glass to be detected of size illuminates demand.
The backlight position adjusting mechanism includes the drive mechanism of backlight crane 401 and second, the backlight crane
401 can be installed on to oscilaltion on board 10, second drive mechanism be located between board 10 and backlight crane 401 and
For driving the oscilaltion of backlight crane 401, the backlight assembly 40 is installed on backlight crane 401；
Second drive mechanism include one be rotatably installed on board 10 in vertical shape backlight screw mandrel 402,
One backlight nut 403 and a backlight handwheel 404；
The backlight handwheel 404 is fixedly connected with backlight screw mandrel 402, and the backlight nut 403 is installed on backlight liter
Drop on frame 401, the backlight nut 403 forms screw nut driving pair with backlight screw mandrel 402, manually drives backlight
Handwheel 404 and drive backlight screw mandrel 402 to rotate, when backlight screw mandrel 402 rotates backlight crane 401 can be driven to transport
It is dynamic；
The board 10 is provided with vertical shape and the guide rail 101 parallel with backlight screw mandrel 402, the backlight crane
401 coordinate with the sliding of guide rail 101.Backlight position adjusting mechanism is simple in construction disclosed in the technical scheme, manually operates
The regulation of the height of backlight assembly can be achieved, its regulation is easy to operate.
In the present embodiment, the guide rail coordinated with the sliding of camera crane is same as leading with what the sliding of backlight crane coordinated
Rail, in the present embodiment, guide rail has two, this two guide rail parallels and is positioned apart from.
In the present embodiment, the camera crane 301 is provided with the camera crane perforation passed through for backlight screw mandrel 402
305, the backlight crane 401 is provided with the backlight crane perforation 405 for being available for camera screw mandrel 302 to pass through, and passes through setting
Camera crane perforation 305 and backlight crane perforation 405 can enable at camera crane and backlight crane
In in the plane of same elevating movement, so that structure is compacter.
The backlight assembly 40 includes baffle plate 406 and backlight luminous lamp strip 407, and the baffle plate 406 has one towards CCD phases
The baffle plate front 408 and one of machine 30 towards carrier 20 and with the positive 408 relative baffle plate back sides 409 of baffle plate, set on the baffle plate 406
There is the open-work 410 that the baffle plate back side 409 is through to from baffle plate front 408, the optical axis 306 of the camera lens of the CCD camera passes through open-work
410, the backlight luminous lamp strip 407 is installed on the baffle plate back side 409.The technical scheme can block backlight by using baffle plate
The light that source luminous lamp strip 407 is sent influences the work of CCD camera to avoid strong illumination CCD camera.
In the present embodiment, backlight luminous lamp strip 407 has four, this four backlight luminous lamp strips 407 it is end to end and
A square frame is surrounded, the open-work 410 is located at the center of square frame.
The board 10 includes a workbench 102, and the center of the workbench 102 has a central part 103, and the carrier 20 is installed
In on central part 103；
The workbench 102 is provided with adjustment hole group 104, and the adjustment hole group 104 has what a row or multi-row was parallel to each other
Adjustment hole is arranged, and each adjustment hole row includes multiple spaced adjustment holes 105 in direction from close to central part to away from central part；
The sidelight source component 50 is provided with one or more through hole 501, and each through hole 501 teases and ridicule knothole ranking with one respectively
Put correspondingly, each through hole 501 is respectively provided with a bolt 502；
Any through hole 501 and with the one of the position correspondence of through hole 501 tease and ridicule knothole row in, the through hole 501 is selectively
Any adjustment hole 105 that knothole row is teased and ridicule with this connects, and bolt 502 passes through through hole 501 and the adjustment hole connected with the through hole 501
105 so that sidelight source component 50 is locked on workbench 102.It is close or remote that the technical scheme can realize that sidelight source component is made
From the regulation of the position of central part to adapt to different size, the glass to be detected of size illuminate demand.
The central part 103 is square, and four sides of the central part 10 are respectively equipped with one group of adjustment hole group 104；
The sidelight source component 50 has four groups, and each group of adjustment hole group 104 is assembled with one group of sidelight source component 50 respectively；
Each group sidelight source component 50 includes support 503 and side light source luminous lamp strip 504 respectively, in each group of sidelight source component
In 50, through hole 501 is on support 503.The technical scheme can realize it is comprehensive to the surrounding of glass to be detected illuminate, to carry
The uniformity that bloom is shone, thus with the accuracy of raising detection.
In the present embodiment, each adjustment hole group 104 teases and ridicule knothole row including three, has three through holes 501 on each support 503,
Each through hole 501 and a collection of adjustment hole row's position correspondence and mutually assembling.
The carrier 20 includes substrate 201, and the substrate 201 is transparent；
The present embodiment can make after being imaged by CCD camera to glass to be detected by using transparent substrate, detect journey
The flaw that sequence internal algorithm can distinguish on glass to be detected be surface dirt or actual property it is bad (such as including scratch, dirt pits,
V-type den, U-shaped den, fragmentation, chipping, defect, glue duty or dirty), that is to say, that inspection can be improved using transparent substrate
The accuracy of survey；
The substrate 201 is square, be respectively equipped with a pair of diagonal positions of the substrate 201 one be used for be square it is to be checked
Survey the right angle rib 202 that a right angle of glass offsets.
The substrate 201 is locked on board 10 by substrate bolt 203 in a manner of removable.Especially, the substrate 201
It is locked in by substrate bolt 203 in a manner of removable on workbench 101；The technical scheme, which can be realized, changes different sizes
The carrier of specification, to adapt to the glass to be detected of different dimensions.
In the present embodiment, various sizes of carrier can be made according to various sizes of glass to be detected, when glass to be detected
Glass remodel production when, directly change the carrier corresponding to the glass to be detected remodeled with this and adjust the position of sidelight source component i.e.
Can.
The substrate 201 is provided with multiple spherical support parts 204 for support glass to be detected；
Each spherical support part 204 includes locating dowel 205 and is used for support glass 60 to be detected located at the one end of locating dowel 205
Spheroid 206；
The substrate 201 has in face of the substrate front side 207 of glass 60 to be detected and the substrate relative with substrate front side 207 back of the body
Face 208, the substrate 201 are provided with the blind hole 209 extended from substrate front side 207 to substrate back 208, and the locating dowel 205 is inserted
In blind hole 209, and spheroid 206 protrudes from substrate front side 207；
A blind hole 209 is respectively equipped with the corner location of the substrate 201, the spherical support part 204 there are four, each blind hole
209 locating dowel 205 respectively inserted with a spherical support part.
In the present embodiment, each right angle rib 202 can be fixed in substrate front side 207 with double strength glass glue sticking.
In the present embodiment, the diameter of each blind hole 209 can be0.9mm, and the depth of blind hole 209 can be 6.3mm, when
So, the depth of blind hole 209 is less than the thickness of substrate 201；
The present embodiment is by setting spherical support part to meet special clearance requirement (substrate and the glass to be detected of test
Gap between glass is 0.15~0.35mm, and this gap may filter that the dust of product surface), to improve the accuracy of detection.
The board 10, which is provided with, is used for the first accepting box 70 of the glass that placement does not detect, for qualified after placing after testing
Glass the second accepting box 80 and display 90 for display data.
In the present embodiment, the bottom of board 10 is additionally provided with castor assembly 106.
Claims (3)
1. a kind of backlight assembly of adjustable position, it is used for full-automatic glass surface blemish detection machine, the full-automatic glass
Surface blemish detection machine includes board and the carrier for carrying glass to be detected, the backlight assembly and carrier are mounted on machine
On platform, the backlight assembly is located at the top of carrier, it is characterised in that：The board, which is provided with, to be used to drive above and below backlight assembly
Lifting is with the backlight position adjusting mechanism away from or close to carrier.
2. the backlight assembly of adjustable position according to claim 1, it is characterised in that：
The backlight position adjusting mechanism includes backlight crane and the second drive mechanism, and the backlight crane can rise up and down
It is installed on board to drop, second drive mechanism is located to be used to drive backlight to lift between board and backlight crane
Frame oscilaltion, the backlight assembly are installed on backlight crane；
Second drive mechanism includes the backlight screw mandrel in vertical shape, the backlight spiral shell being rotatably installed on board
A female and backlight handwheel；
The backlight handwheel is fixedly connected with backlight screw mandrel, and the backlight nut is installed on backlight crane, the backlight
Source nut and backlight screw mandrel composition screw nut driving pair；
The board is provided with vertical shape and the guide rail parallel with backlight screw mandrel, and the backlight crane is matched somebody with somebody with guide rail sliding
Close.
3. the backlight assembly of adjustable position according to claim 1, it is characterised in that：
The bottom of the board is additionally provided with castor assembly；
The full-automatic glass surface blemish detection machine also includes CCD camera and sidelight source component, the CCD camera and sidelight source component
It is mounted on board；The CCD camera is located at the top of carrier, and backlight assembly is between CCD camera and carrier；The side
Light source assembly is located at the side of carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959076.6U CN207094370U (en) | 2017-08-02 | 2017-08-02 | The backlight assembly of adjustable position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959076.6U CN207094370U (en) | 2017-08-02 | 2017-08-02 | The backlight assembly of adjustable position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207094370U true CN207094370U (en) | 2018-03-13 |
Family
ID=61542584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720959076.6U Expired - Fee Related CN207094370U (en) | 2017-08-02 | 2017-08-02 | The backlight assembly of adjustable position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207094370U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443551A (en) * | 2020-03-27 | 2020-07-24 | 苏州睿达矩自动化设备有限公司 | Light filling device based on intelligent camera monitoring system |
| CN112710232A (en) * | 2020-12-18 | 2021-04-27 | 上海翔野光学科技有限公司 | Automatic change mechanism of detecting bobble size and surface flaw in batches |
| CN117705819A (en) * | 2023-12-15 | 2024-03-15 | 深圳菲尔泰光电有限公司 | Reflective film production equipment with on-line detection device |
-
2017
- 2017-08-02 CN CN201720959076.6U patent/CN207094370U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443551A (en) * | 2020-03-27 | 2020-07-24 | 苏州睿达矩自动化设备有限公司 | Light filling device based on intelligent camera monitoring system |
| CN112710232A (en) * | 2020-12-18 | 2021-04-27 | 上海翔野光学科技有限公司 | Automatic change mechanism of detecting bobble size and surface flaw in batches |
| CN112710232B (en) * | 2020-12-18 | 2024-06-11 | 上海翔野光学科技有限公司 | Automatic change mechanism of batch detection pellet size and surface flaw |
| CN117705819A (en) * | 2023-12-15 | 2024-03-15 | 深圳菲尔泰光电有限公司 | Reflective film production equipment with on-line detection device |
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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: 20180313 Termination date: 20200802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |