CN105589229B - The automatic lighting jig of liquid crystal display - Google Patents
The automatic lighting jig of liquid crystal display Download PDFInfo
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- CN105589229B CN105589229B CN201610129989.5A CN201610129989A CN105589229B CN 105589229 B CN105589229 B CN 105589229B CN 201610129989 A CN201610129989 A CN 201610129989A CN 105589229 B CN105589229 B CN 105589229B
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- liquid crystal
- crystal display
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- bottom plate
- cam
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the invention discloses a kind of automatic lighting jigs of liquid crystal display, probe briquetting including bottom plate, liquid crystal display support and fixed probe, and it is respectively positioned in liquid crystal display support close to the outside for lighting switch beyond edge, and its length direction is lighted beyond switch with close in liquid crystal display support along two vertical horizontally-sliding guides.It is set to the horizontal sliding seat that can be moved on two slide rails and on two slide rails.It is fixedly installed on horizontal sliding seat, and two vertical with horizontal sliding seat vertical fixing plates.The cam structure being fixedly installed on bottom plate.U-shaped lifting support including two side plates and a bottom plate, one of side plate are located at the top of cam in cam structure and are provided with the cam path with cam engagement, and the vertical sliding guide rail being arranged on the medial surface of bottom plate and two vertical fixing plates is slidably connected respectively.Probe briquetting is set on the lateral surface of bottom plate.The application effectively can avoid liquid crystal display from colliding with probe.
Description
Technical field
The present invention relates to liquid crystal detection technique fields, and in particular to a kind of automatic lighting jig of liquid crystal display.
Background technique
Liquid crystal display needs to carry out lighting detection with the presence or absence of defect to liquid crystal display after completing each road production process.Specifically
Detection method is that liquid crystal display finished product is placed on liquid crystal display supporting element, by lighting for the probe connected to power supply and liquid crystal display
Image collecting device is arranged in the top of liquid crystal display in switch connection.After liquid crystal display is lighted, image collecting device carries out liquid crystal display
Image Acquisition.If liquid crystal display, there are the bad defect of lighting, the image that defect is formed in image collecting device is bright or dark
Point, line, color spot etc..As long as determining liquid crystal display existing defects it was found that there are point, line, color spots in image, substandard product is positioned
It is rejected.
By manually one by one connecting the switch of lighting of probe and liquid crystal display, detection efficiency is relatively low.To improve inspection
Efficiency is surveyed, probe lifting structure is introduced in available liquid crystal screen detection device, wherein probe lifting structure is set to liquid crystal display
Top, and move up and down, probe is set to the lower section of probe lifting structure.When probe lifting structure moves downward, probe
It lights to open the light and contacts with liquid crystal display；When probe lifting structure moves upwards, for probe far from liquid crystal display, operator is remote in probe
Liquid crystal display is taken out when from liquid crystal display, and another liquid crystal display to be detected is placed in the setting position of liquid crystal display supporting element.
Probe lifting structure is introduced in LCD screen detection device, the detection efficiency of liquid crystal display significantly improves, but probe liter
Drop structure in lifting process, due to the lifting height of probe be not it is very high, operator in mobile liquid crystal screen, if firmly side
To it is in the horizontal direction or firmly not excessive when, it is easy to so that liquid crystal display is collided with probe, to cause liquid crystal display surface scratching
Or tissue damage, and then influence the detection efficiency of liquid crystal display.
Summary of the invention
Goal of the invention of the invention is to provide a kind of automatic lighting jig of liquid crystal display, to solve available liquid crystal screen detection work
The problem that liquid crystal screen surfaces easily scratch in sequence or probe is easy to damage, and then greatly improve the detection efficiency of liquid crystal display.
According to an embodiment of the invention, providing a kind of brilliant automatic lighting jig of screen, including bottom plate, liquid crystal display support and fixed spy
The probe briquetting of needle, and, further includes:
Two horizontally-sliding guides are respectively positioned in liquid crystal display support close to the outside for lighting switch beyond edge, length side
It is lighted beyond switch close to described along vertical in liquid crystal display support described in Xiang Junyu；
Horizontal sliding seat is set on two slide rails and can move on two slide rails；
Two vertical fixing plates are fixedly installed on the horizontal sliding seat, and vertical with the horizontal sliding seat；
Cam structure is fixedly installed on the bottom plate；
U-shaped lifting support including two side plates and a bottom plate, one of side plate are located at the cam structure convexity
The top of wheel is simultaneously provided with cam path with the cam engagement, is arranged on the medial surface of bottom plate and two vertical fixing plates
Vertical sliding guide rail is slidably connected respectively；
The probe briquetting is set on the lateral surface of bottom plate.
Preferably, the top of each vertical fixing plate is equipped with an extension extended downwardly, the inside of the bottom plate
Horizontal part corresponding with extension position there are two setting on face is equipped with first between the corresponding horizontal part of each extension
Spring.
It is further preferred that the automatic lighting jig of liquid crystal display further include:
Two fixed supporting seats are located between two horizontally-sliding guides, are fixed on the bottom plate；Each fixed support
Be provided on seat horizontally extending, opening direction with towards the contrary U-type groove of liquid crystal display support；
Cross bar, one end are fixedly connected with a horizontal sliding seat, and the body of rod runs through the U-type groove of two fixed supporting seats,
Its other end is fixedly connected with another horizontal sliding seat；
Second spring is set in each U-type groove, and one end is abutted with the bottom of the U-type groove, the other end with it is described
The body of rod of cross bar abuts.
As one of preferred embodiment, the cam structure includes fixing seat, transmission shaft, cam and driving mechanism；Institute
Fixed seating is stated between two fixed supporting seats and is fixedly installed on the bottom plate, described in the fixing seat and two
The through hole passed through for the transmission shaft is equipped on fixed supporting seat；The cam is fixed on one end of the transmission shaft,
The other end of the transmission shaft is connect with the driving mechanism.
Preferably, the driving mechanism includes oscillating cylinder.
It is further preferred that being equipped with reinforcing rib between the every vertical fixing plate and the horizontal fixing seat.
Preferably, the longitudinal section of the probe briquetting is L-type.
Preferably, the probe briquetting is equipped with probe base, and the probe base includes the fixation set gradually from top to bottom
Plate, PC plate and probe base fix the probe in the fixing seat.
Preferably, the probe base being arranged on the probe briquetting is multiple.
From the above technical scheme, the application utilizes cam structure, and U-shaped lifting support is made to drive probe far from liquid crystal display
Support merges out the upper space mobile for Manipulator Transportation liquid crystal display, therefore the application can effectively avoid liquid crystal display and visit
Needle is collided, and not will cause liquid crystal display surface scratching or tissue damage, and then improve the detection efficiency of liquid crystal display, to realize the machine of utilizing
Tool hand is placed liquid crystal display to jig and is possibly realized.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram that the automatic lighting jig of liquid crystal display exemplified is preferably implemented according to one；
Fig. 2 is the structural schematic diagram for being provided with the automatic lighting jig of liquid crystal display of oscillating cylinder；
Fig. 3 is the structural schematic diagram that the probe base exemplified is preferably implemented according to one.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is the structural schematic diagram that the automatic lighting jig of liquid crystal display exemplified is preferably implemented according to one, as shown in Figure 1,
The automatic lighting jig of liquid crystal display includes that probe briquetting 3, two horizontal slidings of the first bottom plate 1, liquid crystal display support 2, fixed probe are led
Rail 4,5, two vertical fixing plates 6 of horizontal sliding seat, cam structure 7 and U-shaped lifting support 8.
Liquid crystal display 9 is fixed in liquid crystal display support 2.Two horizontally-sliding guides 4 are respectively positioned in liquid crystal display support 2 close light out
The outside on beyond edge is closed, the length direction of two horizontally-sliding guides 4 lights switch close to described with liquid crystal display support 2
Beyond is along vertical.Horizontal sliding seat 5 is set on two slide rails and can move on two slide rails.
Two vertical fixing plates 6 are fixedly installed on horizontal sliding seat 5, and vertical with horizontal sliding seat 5.
Cam structure 7 is fixedly installed on the first bottom plate 1.U-shaped lifting support 8 includes two side plates and second bottom
Plate, one of side plate are located at the top of cam in cam structure 7 and are provided with the cam path with cam engagement, the second bottom plate it is interior
The vertical sliding guide rail being arranged on side and two vertical fixing plates 6 is slidably connected respectively.Probe briquetting 3 is set to U-shaped lifting
In bracket 8 on the lateral surface of first bottom plate 1.
Cam in the present embodiment in cam structure 7, shape are preferably oval.When original state, the long axle portion of cam
It is point vertical with the first bottom plate 1, when the cam path of cam and U-shaped lifting support 8 contacts, U-shaped lifting support 8 far from the first bottom plate 1,
Probe briquetting 3 on U-shaped lifting support 8 is also far from liquid crystal display support 2.It is U-shaped when cam is rotated to 2 position of liquid crystal display support
Vertical sliding guide rail of the lifting support 8 on vertical fixing plate 6 is gradually close to the first bottom plate 1, i.e., the height of U-shaped lifting support 8
Degree gradually decreases, and the probe for being installed on probe briquetting 3 moves gradually downward.Meanwhile cam is during rotation, it also can be to U-shaped
Lifting support 8 applies the component towards 2 direction of liquid crystal display support, vertical solid since U-shaped lifting support 8 is connect with vertical fixing plate 6
Fixed board 6 is fixedly connected with horizontal sliding seat 5, and horizontal sliding seat 5 can be slided along two horizontally-sliding guides 4, therefore U-shaped lifting branch
Frame 8 can also be dragged gradually to liquid crystal display dynamic while height declines.After cam rotates 90 degree, U-shaped lifting support 8 is reached
Setting position, at this point, probe on probe briquetting 3 just with lighting switch contact and press on liquid crystal display.
After image collecting device acquires the liquid crystal display images after lighting, cam is reversely rotated, U-shaped lifting support
8 is upward and mobile far from liquid crystal display support 2, and probe briquetting 3 is made to be upwardly and away from liquid crystal display support 2 therewith.
As known from the above, the U-shaped lifting support 8 of the automatic lighting jig of liquid crystal display drives probe far from liquid crystal in the present embodiment
Shield support 2, merge out the upper space mobile for Manipulator Transportation liquid crystal display, thus the application can effectively avoid liquid crystal display with
Probe is collided, and not will cause liquid crystal display surface scratching or tissue damage, and then improve the detection efficiency of liquid crystal display.
Preferably, an extension 60 extended downwardly, the inside of the second bottom plate are equipped at the top of each vertical fixing plate 6
Horizontal part 10 corresponding with extension position there are two setting on face, sets between the corresponding horizontal part 10 of each extension 60
There is the first spring 11.The setting of first spring 11 is to generate one to U-shaped lifting support 8 in the decline of U-shaped lifting support 8
A upward pulling force plays buffering and makees to slow down the downward pressure of probe briquetting 3 when contacting to probe and liquid crystal display point photoswitch
With.When U-shaped lifting support 8 rises, the first spring generates a downward resistance to U-shaped lifting support 8, to adjust probe pressure
The distance between block 3 and liquid crystal display support 2.
Further, in this embodiment the automatic lighting jig of liquid crystal display further include two fixed supporting seats 12, cross bar 13
With second spring 14.Wherein, two fixed supports 12 are located between two horizontally-sliding guides 4, and are fixed on the first bottom plate 1
On.Be provided on each fixed supporting seat 12 horizontally extending, opening direction with towards contrary U-shaped of liquid crystal display support
Slot.One end of cross bar 13 is fixedly connected with a horizontal sliding seat 5, and the body of rod runs through the U-type groove of two fixed supporting seats, another
One end is fixedly connected with another horizontal sliding seat 5.Second spring is set in each U-type groove, the bottom of one end and U-type groove
It abuts, the other end is abutted with the body of rod of cross bar.
In the present embodiment, cross bar is connect with horizontal sliding seat 5, since horizontal sliding seat 5 is moved along two slide rails,
Therefore cross bar can follow horizontal sliding seat 5 mobile.When horizontal sliding seat 5 is mobile to liquid crystal display support 2, cross bar also can be to liquid crystal display
Support 2 is mobile, and the second spring in U-type groove can generate an opposition to cross bar at this time, the movement for horizontal sliding seat 5
It can play the role of buffering.Meanwhile when horizontal sliding seat 5 is moved to nearest apart from liquid crystal display support 2, second spring produces cross bar
Raw opposition is maximum, even if the transmission shaft of cam is not driven the driving of device at this time, second spring can make cam into
Row reversely rotates, to keep U-shaped lifting support 8 mobile to the direction far from liquid crystal display support 2.
Fig. 2 is the structural schematic diagram for being provided with the automatic lighting jig of liquid crystal display of oscillating cylinder.As shown in Fig. 2, this implementation
Cam structure 7 in example includes fixing seat 70, transmission shaft 71, cam 72 and driving mechanism 73.Wherein, fixing seat 70 is located at two
It between fixed supporting seat 12 and is fixedly installed on the first bottom plate 1, is all provided in fixing seat 70 and two fixed supporting seats 12 useful
In the pipe perforation that transmission shaft passes through.Cam 72 is fixed on one end of transmission shaft 71, and the other end and driving mechanism of transmission shaft 71 connect
It connects.
Jig in the present embodiment X-direction (direction that horizontal guide rail length extends) and Z-direction (U-shaped lifting support
Lifting direction) installation guide rail limits the motion profile (moving probe briquetting can only along X and Z both direction) of probe briquetting 3,
The effect of first spring and second spring is to provide the power opposite with cam action forces.The effect of cam is to rotate oscillating cylinder
Movement becomes the aggregate motion of X-direction and Z-direction.In this way by automatically controlling the one-dimensional spinning movement of oscillating cylinder, Ke Yishi
Existing probe briquetting is in X-direction and the two-dimensional motion of Z-direction.With it is existing can only realize probe briquetting lift in Z-direction, pressing action
And the jig that can not merge out liquid crystal display upper space is compared, the probe briquetting of the automatic lighting jig of liquid crystal display can in the application
The placement space of liquid crystal display is merged out, completely to realize that placing liquid crystal display to jig using manipulator is possibly realized.
The process for automatically lighting detection using the automatic lighting jig realization liquid crystal display of the application liquid crystal display is as follows:
Manipulator places liquid crystal display on jig, and ----probe briquetting pushes automatically to be lighted liquid crystal display ----adopts with image
System detection liquid crystal display defect ----probe briquetting lifts automatically ----manipulator catches away the liquid crystal display ----manipulator of acquisition means
Liquid crystal display is placed again.
Preferably, it is equipped with reinforcing rib 15 between every vertical fixing plate 6 and horizontal fixing seat in the present embodiment,
So that the connection between vertical fixing plate 6 and horizontal fixing seat is stronger and vertical fixing plate 6 is constituted with horizontal fixing seat
Frame body it is more stable.
As the preferred embodiment in each embodiment, it is the probe pressure of L-type that the probe briquetting 3 in the application, which selects longitudinal section,
Block 3.Wherein, probe briquetting 3 is equipped with probe base.Fig. 2 is the structural schematic diagram that the probe base exemplified is preferably implemented according to one.
As shown in Fig. 2, probe base includes the fixed plate 16, PC plate 17 and probe base 18 set gradually from top to bottom, probe is fixed
Probe 19 is fixed on seat 18.Preferably, the probe base being arranged on probe briquetting 3 is multiple.The probe base being arranged on probe briquetting 3
Number determines that it is once able to detect the block number of liquid crystal display, and the probe base number being arranged on probe briquetting 3 is more, detection efficiency
Higher.
From the above technical scheme, the application utilizes cam structure, and U-shaped lifting support is made to drive probe far from liquid crystal display
Support merges out the upper space mobile for Manipulator Transportation liquid crystal display, therefore the application can effectively avoid liquid crystal display and visit
Needle is collided, and not will cause liquid crystal display surface scratching or tissue damage, and then improve the detection efficiency of liquid crystal display.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the invention is not limited to the exact methods for being described above and being shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (9)
1. a kind of automatic lighting jig of liquid crystal display, the probe briquetting including the first bottom plate, liquid crystal display support and fixed probe, feature
It is, further includes:
Two horizontally-sliding guides are respectively positioned on close to the outside for lighting switch beyond edge in liquid crystal display support, and length direction is equal
It is lighted beyond switch close to described along vertical with the liquid crystal display support；
Horizontal sliding seat is set on two horizontally-sliding guides and can move on two slide rails；
Two vertical fixing plates are fixedly installed on the horizontal sliding seat, and vertical with the horizontal sliding seat；
Cam structure is fixedly installed on first bottom plate；
U-shaped lifting support including two side plates and second bottom plate, one of side plate are located at the cam structure convexity
The top of wheel is simultaneously provided with cam path with the cam engagement, sets on the medial surface of the second bottom plate and two vertical fixing plates
The vertical sliding guide rail set is slidably connected respectively；
The probe briquetting is set on the lateral surface of the first bottom plate.
2. the automatic lighting jig of liquid crystal display according to claim 1, which is characterized in that the top of each vertical fixing plate
Portion is equipped with an extension extended downwardly, sets that there are two levels corresponding with extension position on the medial surface of second bottom plate
Portion is equipped with the first spring between the corresponding horizontal part of each extension.
3. the automatic lighting jig of liquid crystal display according to claim 1, which is characterized in that further include:
Two fixed supporting seats are located between two horizontally-sliding guides, are fixed on first bottom plate；Each fixed support
Be provided on seat horizontally extending, opening direction with towards the contrary U-type groove of liquid crystal display support；
Cross bar, one end are fixedly connected with a horizontal sliding seat, and the body of rod runs through the U-type groove of two fixed supporting seats, another
One end is fixedly connected with another horizontal sliding seat；
Second spring is set in each U-type groove, and one end is abutted with the bottom of the U-type groove, the other end and the cross bar
The body of rod abut.
4. the automatic lighting jig of liquid crystal display according to claim 3, which is characterized in that the cam structure includes fixing
Seat, transmission shaft, cam and driving mechanism；The fixed seating is between two fixed supporting seats and is fixedly installed on described
On first bottom plate, the through hole passed through for the transmission shaft is equipped on the fixing seat and two fixed supporting seats；
The cam is fixed on one end of the transmission shaft, and the other end of the transmission shaft is connect with the driving mechanism.
5. the automatic lighting jig of liquid crystal display according to claim 4, which is characterized in that the driving mechanism includes swinging gas
Cylinder.
6. according to claim 1 to any automatic lighting jig of liquid crystal display in 5, which is characterized in that every described vertical
Reinforcing rib is equipped between fixed plate and horizontal fixing seat.
7. the automatic lighting jig of liquid crystal display according to claim 1, which is characterized in that the longitudinal section of the probe briquetting is
L-type.
8. the automatic lighting jig of liquid crystal display according to claim 7, which is characterized in that the probe briquetting is equipped with probe
Seat, the probe base include the fixed plate, PC plate and probe base set gradually from top to bottom, are consolidated in the probe base
The fixed probe.
9. the automatic lighting jig of liquid crystal display according to claim 8, which is characterized in that the spy being arranged on the probe briquetting
Needle stand is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610129989.5A CN105589229B (en) | 2016-03-08 | 2016-03-08 | The automatic lighting jig of liquid crystal display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129989.5A CN105589229B (en) | 2016-03-08 | 2016-03-08 | The automatic lighting jig of liquid crystal display |
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| CN105589229A CN105589229A (en) | 2016-05-18 |
| CN105589229B true CN105589229B (en) | 2019-01-08 |
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| CN106054422B (en) * | 2016-08-16 | 2019-03-15 | 凌云光技术集团有限责任公司 | FPC automatic crimping for LCD lights test equipment |
| CN109633934B (en) * | 2017-10-09 | 2024-02-27 | 苏州凌云视界智能设备有限责任公司 | Lighting pressing mechanism and lighting jig |
| CN108874408B (en) * | 2018-07-30 | 2023-10-24 | 江西合力泰科技有限公司 | OTP (one time programmable) burning jig for liquid crystal display |
| CN109061915B (en) * | 2018-08-08 | 2024-01-26 | 苏州凌云光工业智能技术有限公司 | Automatic crimping mechanism of general LCD module lamp |
| CN108803100B (en) * | 2018-08-16 | 2023-10-27 | 武汉精测电子集团股份有限公司 | Manual crimping jig |
| CN108828808B (en) * | 2018-08-16 | 2023-10-24 | 武汉精测电子集团股份有限公司 | Double-cam pre-pressing device |
| CN108717238A (en) * | 2018-08-17 | 2018-10-30 | 苏州凌云视界智能设备有限责任公司 | A kind of liquid crystal display General purpose jig |
| CN109916602A (en) * | 2019-04-24 | 2019-06-21 | 苏州华兴源创科技股份有限公司 | A kind of detection device for display module |
| CN110231723A (en) * | 2019-04-29 | 2019-09-13 | 苏州日和科技有限公司 | Test device is lighted in liquid crystal display jacking |
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| WO2003102679A1 (en) * | 2002-06-04 | 2003-12-11 | Charm Engineering Co., Ltd. | Apparatus for inspecting flat panel display |
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