CN205507285U - LCD screen automatic lighting tool - Google Patents
LCD screen automatic lighting tool Download PDFInfo
- Publication number
- CN205507285U CN205507285U CN201620175382.6U CN201620175382U CN205507285U CN 205507285 U CN205507285 U CN 205507285U CN 201620175382 U CN201620175382 U CN 201620175382U CN 205507285 U CN205507285 U CN 205507285U
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- China
- Prior art keywords
- liquid crystal
- crystal display
- display screen
- probe
- cam
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- Withdrawn - After Issue
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Abstract
The embodiment of the utility model discloses LCD screen automatic lighting tool, probe briquetting including first bottom plate, LCD screen support and fixed probe to and all be arranged in the LCD screen and hold in the palm be close to the outside of lighting that border of switch, and its length direction all with the LCD screen support in near two horizontally sliding guide of that border vertically that light the switch. The horizontal slip seat that sets up on two sliding guide and can move on two sliding guide. On being fixed in the horizontal slip seat, and all with two vertical fixation boards of horizontal slip seat vertically. Be fixed in the cam structure on the first bottom plate. Including the U type lifting support of two curb plates and a second bottom plate, one of them curb plate be arranged in the top of cam structure cam and open have with cam complex cam groove, the vertical sliding guide difference sliding connection who sets up on the medial surface of second bottom plate and two the vertical fixation boards. The probe briquetting sets up on the lateral surface of second bottom plate. This application can effectively avoid LCD screen and probe to collide.
Description
Technical field
This utility model relates to liquid crystal detection technique field, is specifically related to a kind of automatic lighting jig of liquid crystal display screen.
Background technology
Liquid crystal display screen, after completing each road production process, needs to liquid crystal display screen whether existing defects lights detection.Concrete detection method is to be positioned on liquid crystal display screen support member by liquid crystal display screen finished product, lighting the probe being connected with power supply and liquid crystal display screen to switch and be connected, is provided above image collecting device at liquid crystal display screen.After liquid crystal display screen is lighted, image collecting device carries out image acquisition to liquid crystal display screen.If liquid crystal display screen exists the bad defect of lighting, then the image that defect is formed in image collecting device is bright or dark point, line, mottle etc..As long as discovery image exists point, line, mottle, then judge that liquid crystal display screen existing defects, location substandard product are rejected.
Being connected with the switch of lighting of liquid crystal display screen by probe one by one by artificial, its detection efficiency is relatively low.For improving detection efficiency, introducing probe lifting structure in available liquid crystal screen detection device, wherein, probe lifting structure is arranged at the top of liquid crystal display screen, and moves up and down, and probe is arranged at the lower section of probe lifting structure.When probe lifting structure moves downward, the lighting to open the light of probe and liquid crystal display screen contacts；When probe lifting structure moves upward, probe is away from liquid crystal display screen, and liquid crystal display screen is taken out by operator when probe is away from liquid crystal display screen, and another liquid crystal display screen to be detected is positioned over the setting position of liquid crystal display screen support member.
Probe lifting structure is introduced in LCD screen detection device, the detection efficiency of liquid crystal display screen significantly improves, but probe lifting structure is in lifting process, owing to the lifting height of probe is not the highest, operator when mobile liquid crystal screen, if power thrusts the most in the horizontal direction or the most excessive time, it is easy to make liquid crystal display screen collide with probe, thus cause liquid crystal display screen surface tear or tissue damage, and then affect the detection efficiency of liquid crystal display screen.
Utility model content
Goal of the invention of the present utility model is to provide a kind of automatic lighting jig of liquid crystal display screen, easily scratches or the flimsy problem of probe solving liquid crystal display screen surface in available liquid crystal screen detection operation, and then the detection efficiency of liquid crystal display screen is greatly improved.
According to embodiment of the present utility model, it is provided that the automatic lighting jig of a kind of brilliant screen, including the probe briquetting of the first base plate, liquid crystal display screen torr and fixing probe, and, also include:
Article two, horizontally-sliding guide, is respectively positioned in liquid crystal display screen torr near the outside lighting switch beyond edge, and it is vertical to light edge beyond switch described in its length direction is all close with described liquid crystal display screen torr；
Horizontal sliding seat, is arranged on described two rail plates and can move on two rail plates；
Two vertical fixing plate, are fixedly installed on described horizontal sliding seat, and all vertical with described horizontal sliding seat；
Cam structure, is fixedly installed on described first base plate；
Including two side plates and the U-shaped lifting support of second base plate, one of them side plate is positioned at the top of described cam structure cam and has and the cam path of described cam engagement, and the vertical rail plate that the medial surface of the second base plate and two described vertical fixing plate are arranged is slidably connected respectively；
Described probe briquetting is arranged on the lateral surface of the second base plate.
Preferably, the top of each described vertical fixing plate is provided with an extension downwardly extended, and the medial surface of described second base plate is provided with two horizontal parts corresponding with extension position, is provided with the first spring between the horizontal part that each extension is corresponding.
It is further preferred that the automatic lighting jig of liquid crystal display screen also includes:
Two fixed supporting seats, between two horizontally-sliding guides, are fixed on described first base plate；Horizontally extending, opening direction and the U-type groove in opposite direction towards liquid crystal display screen torr is had on each fixed supporting seat；
Cross bar, its one end is fixing with a horizontal sliding seat to be connected, and its body of rod runs through the U-type groove of two fixed supporting seats, and its other end is fixing with another horizontal sliding seat to be connected；
Second spring, is arranged in each U-type groove, and its one end abuts with the bottom of described U-type groove, and its other end abuts with the body of rod of described cross bar.
As one of which preferred version, described cam structure includes fixing seat, power transmission shaft, cam and drive mechanism；Described fixed seating is between two described fixed supporting seats and is fixedly installed on described first base plate, and described fixing seat and two described fixed supporting seats are equipped with the through hole passed for described power transmission shaft；Described cam is fixed on one end of described power transmission shaft, and the other end of described power transmission shaft is connected with described drive mechanism.
Preferably, described drive mechanism includes oscillating cylinder.
It is further preferred that be equipped with reinforcement between every described vertical fixing plate and described horizontal sliding seat.
Preferably, the longitudinal section of described probe briquetting is L-type.
Preferably, described probe briquetting is provided with probe base, and described probe base includes fixed plate, PC plate and the probe base set gradually from top to bottom, and described probe base is fixed described probe.
Preferably, the probe base described probe briquetting arranged is multiple.
From above technical scheme, the application utilizes cam structure, U-shaped lifting support is made to drive probe away from liquid crystal display screen torr, merge out the superjacent air space moved for Manipulator Transportation liquid crystal display screen, therefore the application can be prevented effectively from liquid crystal display screen and collides with probe, do not result in liquid crystal display screen surface tear or tissue damage, and then the detection efficiency of raising liquid crystal display screen, for realizing utilizing mechanical hand to be possibly realized to tool placement liquid crystal display screen.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is according to a structural representation being preferable to carry out the automatic lighting jig of liquid crystal display screen exemplified；
Fig. 2 is the structural representation of the automatic lighting jig of liquid crystal display screen being provided with oscillating cylinder；
Fig. 3 is according to a structural representation being preferable to carry out the probe base exemplified.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear, complete description, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Fig. 1 is according to a structural representation being preferable to carry out the automatic lighting jig of liquid crystal display screen exemplified, as it is shown in figure 1, the automatic lighting jig of liquid crystal display screen includes the first base plate 1, liquid crystal display screen torr 2, fixing 3, two horizontally-sliding guides 4 of probe briquetting of probe, 5, two vertical fixing plate 6 of horizontal sliding seat, cam structure 7 and U-shaped lifting support 8.
Liquid crystal display screen 9 is fixed in liquid crystal display screen torr 2.Article two, near lighting the outside on switch beyond edge during horizontally-sliding guide 4 is respectively positioned on liquid crystal display screen torr 2, light edge beyond switch described in the length direction of two horizontally-sliding guides 4 is all close with liquid crystal display screen torr 2 vertical.Horizontal sliding seat 5 is arranged on two rail plates and can move on two rail plates.
Two vertical fixing plate 6, are fixedly installed on horizontal sliding seat 5, and all vertical with horizontal sliding seat 5.
Cam structure 7, is fixedly installed on the first base plate 1.U-shaped lifting support 8 includes two side plates and second base plate, one of them side plate is positioned at the top of cam structure 7 cam and has the cam path with cam engagement, and the vertical rail plate that the medial surface of the second base plate and two vertical fixing plate 6 are arranged is slidably connected respectively.Probe briquetting 3 is arranged in U-shaped lifting support 8 on the lateral surface of the second base plate.
Cam in the present embodiment cam structure 7, its shape is the most oval.During original state, the shaft portion of cam is vertical with the first base plate 1, and when cam contacts with the cam path of U-shaped lifting support 8, U-shaped lifting support 8 is away from the first base plate 1, and the probe briquetting 3 on U-shaped lifting support 8 is also away from liquid crystal display screen torr 2.When cam rotates to liquid crystal display screen torr 2 position, the U-shaped lifting support 8 vertical rail plate along vertical fixing plate 6 is gradually close to the first base plate 1, and the height of the most U-shaped lifting support 8 is gradually lowered, and the probe being installed on probe briquetting 3 moves gradually downward.Simultaneously, cam is in rotation process, also the component towards liquid crystal display screen torr 2 direction can be applied to U-shaped lifting support 8, owing to U-shaped lifting support 8 is connected with vertical fixing plate 6, vertical fixing plate 6 is fixing with horizontal sliding seat 5 to be connected, horizontal sliding seat 5 can slide along two horizontally-sliding guides 4, therefore U-shaped lifting support 8 is while height declines, and also can gradually drag dynamic to liquid crystal display screen.After cam rotation 90 degree, U-shaped lifting support 8 arrives setting position, now, the probe on probe briquetting 3 just with light switch contact pressing on liquid crystal display screen.
After the liquid crystal display images after lighting is gathered by image collecting device, cam reversely rotates, and U-shaped lifting support 8 upwards and moves away from liquid crystal display screen torr 2, makes probe briquetting 3 be upwardly and away from liquid crystal display screen torr 2 therewith.
As known from the above, in the present embodiment, the U-shaped lifting support 8 of the automatic lighting jig of liquid crystal display screen drives probe away from liquid crystal display screen torr 2, merge out the superjacent air space moved for Manipulator Transportation liquid crystal display screen, therefore the application can be prevented effectively from liquid crystal display screen and collides with probe, do not result in liquid crystal display screen surface tear or tissue damage, and then improve the detection efficiency of liquid crystal display screen.
Preferably, being provided with an extension 60 downwardly extended at the top of each vertical fixing plate 6, the medial surface of the second base plate is provided with two horizontal parts 10 corresponding with extension position, is provided with the first spring 11 between the horizontal part 10 that each extension 60 is corresponding.Being disposed to of first spring 11, when U-shaped lifting support 8 declines, produces a pulling force upwards to U-shaped lifting support 8, and the pressure downward to slow down probe briquetting 3 plays cushioning effect when contacting probe with liquid crystal display screen point photoswitch.When U-shaped lifting support 8 rises, the first spring produces a downward resistance to U-shaped lifting support 8, to adjust the distance between probe briquetting 3 and liquid crystal display screen torr 2.
Further, the automatic lighting jig of the liquid crystal display screen in the present embodiment also includes two fixed supporting seats 12, cross bar 13 and the second spring 14.Wherein, two fixing supports 12 are positioned between two horizontally-sliding guides 4, and are fixed on the first base plate 1.Horizontally extending, opening direction and the U-type groove in opposite direction towards liquid crystal display screen torr is had on each fixed supporting seat 12.One end of cross bar 13 is fixed with a horizontal sliding seat 5 and is connected, and its body of rod runs through the U-type groove of two fixed supporting seats, and its other end is fixed with another horizontal sliding seat 5 and is connected.Second spring is arranged in each U-type groove, and its one end abuts with the bottom of U-type groove, and its other end abuts with the body of rod of cross bar.
In the present embodiment, cross bar is connected with horizontal sliding seat 5, and owing to horizontal sliding seat 5 moves along two rail plates, therefore cross bar can be followed horizontal sliding seat 5 and moved.When horizontal sliding seat 5 moves to liquid crystal display screen torr 2, cross bar also can move to liquid crystal display screen torr 2, and now the second spring in U-type groove can produce an opposition to cross bar, the mobile meeting of horizontal sliding seat 5 is played to the effect of buffering.Simultaneously, when horizontal sliding seat 5 moves to when liquid crystal display screen torr 2 is nearest, the opposition that cross bar is produced by the second spring is maximum, even if now the power transmission shaft of cam is not driven the driving of device, second spring can make cam reversely rotate, so that U-shaped lifting support 8 moves to the direction away from liquid crystal display screen torr 2.
Fig. 2 is the structural representation of the automatic lighting jig of liquid crystal display screen being provided with oscillating cylinder.As in figure 2 it is shown, the cam structure 7 in the present embodiment includes fixing seat 70, power transmission shaft 71, cam 72 and drive mechanism 73.Wherein, fixing seat 70 and is fixedly installed on the first base plate 1 between two fixed supporting seats 12, and fixing seat 70 and two fixed supporting seats 12 are equipped with the pipe perforation passed for power transmission shaft.Cam 72 is fixed on one end of power transmission shaft 71, and the other end of power transmission shaft 71 is connected with drive mechanism.
Tool in the present embodiment is installed guide rail in X-direction (direction that horizontal guide rail length extends) and Z-direction (the lifting direction of U-shaped lifting support) and is limited the movement locus (making probe briquetting can only move along X and Z both direction) of probe briquetting 3, and the effect of the first spring and the second spring is to provide the power contrary with cam action forces.The effect of cam is the aggregate motion that oscillating cylinder rotary motion becomes X-direction and Z-direction.So by automatically controlling the one-dimensional spinning movement of oscillating cylinder, it is possible to achieve probe briquetting is in X-direction and the two-dimensional motion of Z-direction.With existing can only realize probe briquetting lift in Z-direction, pressing action and compared with the tool of liquid crystal display screen superjacent air space cannot be merged out, in the application, the probe briquetting of the automatic lighting jig of liquid crystal display screen can merge out the placement space of liquid crystal display screen completely, for realizing utilizing mechanical hand to be possibly realized to tool placement liquid crystal display screen.
Utilizing the automatic lighting jig of the application liquid crystal display screen to realize liquid crystal display screen, automatically to light the process of detection as follows:
Liquid crystal display screen placed on tool by mechanical hand----probe briquetting descends the bright liquid crystal display screen of pressure point automatically----with image collecting device system detect liquid crystal display screen defect----probe briquetting lifts automatically---liquid crystal display screen caught away by-mechanical hand---, and liquid crystal display screen placed again by-mechanical hand.
Preferably, the present embodiment is equipped with reinforcement 15 between every vertical fixing plate 6 and horizontal sliding seat 5, so that the connection between vertical fixing plate 6 and horizontal sliding seat 5 is more firm, and vertical fixing plate 6 is more stable with the support body that horizontal sliding seat 5 is constituted.
As the preferred embodiment in each embodiment, the probe briquetting 3 that the probe briquetting 3 in the application selects longitudinal section to be L-type.Wherein, probe briquetting 3 is provided with probe base.Fig. 2 is according to a structural representation being preferable to carry out the probe base exemplified.As in figure 2 it is shown, probe base includes fixed plate 16, PC plate 17 and the probe base 18 set gradually from top to bottom, probe base 18 is fixed probe 19.Preferably, probe base probe briquetting 3 arranged is multiple.The probe base number arranged on probe briquetting 3 determines that it once can detect the block number of liquid crystal display screen, and the probe base number that probe briquetting 3 is arranged is the most, and its detection efficiency is the highest.
From above technical scheme, the application utilizes cam structure, U-shaped lifting support is made to drive probe away from liquid crystal display screen torr, merge out the superjacent air space moved for Manipulator Transportation liquid crystal display screen, therefore the application can be prevented effectively from liquid crystal display screen and collides with probe, do not result in liquid crystal display screen surface tear or tissue damage, and then improve the detection efficiency of liquid crystal display screen.
Those skilled in the art, after considering description and putting into practice utility model disclosed herein, will readily occur to other embodiment of the present utility model.The application is intended to any modification of the present utility model, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present utility model and include the undocumented common knowledge in the art of the disclosure or conventional techniques means.Description and embodiments is considered only as exemplary, and true scope of the present utility model and spirit are pointed out by claim below.
It should be appreciated that this utility model is not limited to exact method described above and illustrated in the accompanying drawings, and various modifications and changes can carried out without departing from the scope.Scope of the present utility model is only limited by appended claim.
Claims (9)
1. the automatic lighting jig of liquid crystal display screen, including the probe briquetting of the first base plate, liquid crystal display screen torr and fixing probe, it is characterised in that also include:
Article two, horizontally-sliding guide, is respectively positioned in liquid crystal display screen torr near the outside lighting switch beyond edge, and it is vertical to light edge beyond switch described in its length direction is all close with described liquid crystal display screen torr；
Horizontal sliding seat, is arranged on described two rail plates and can move on two rail plates；
Two vertical fixing plate, are fixedly installed on described horizontal sliding seat, and all vertical with described horizontal sliding seat；
Cam structure, is fixedly installed on described first base plate；
Including two side plates and the U-shaped lifting support of second base plate, one of them side plate is positioned at the top of described cam structure cam and has and the cam path of described cam engagement, and the vertical rail plate that the medial surface of the second base plate and two described vertical fixing plate are arranged is slidably connected respectively；
Described probe briquetting is arranged on the lateral surface of the second base plate.
The automatic lighting jig of liquid crystal display screen the most according to claim 1, it is characterized in that, the top of each described vertical fixing plate is provided with an extension downwardly extended, the medial surface of described second base plate is provided with two horizontal parts corresponding with extension position, is provided with the first spring between the horizontal part that each extension is corresponding.
The automatic lighting jig of liquid crystal display screen the most according to claim 1, it is characterised in that also include:
Two fixed supporting seats, between two horizontally-sliding guides, are fixed on described first base plate；Horizontally extending, opening direction and the U-type groove in opposite direction towards liquid crystal display screen torr is had on each fixed supporting seat；
Cross bar, its one end is fixing with a horizontal sliding seat to be connected, and its body of rod runs through the U-type groove of two fixed supporting seats, and its other end is fixing with another horizontal sliding seat to be connected；
Second spring, is arranged in each U-type groove, and its one end abuts with the bottom of described U-type groove, and its other end abuts with the body of rod of described cross bar.
The automatic lighting jig of liquid crystal display screen the most according to claim 3, it is characterised in that described cam structure includes fixing seat, power transmission shaft, cam and drive mechanism；Described fixed seating is between two described fixed supporting seats and is fixedly installed on described first base plate, and described fixing seat and two described fixed supporting seats are equipped with the through hole passed for described power transmission shaft；Described cam is fixed on one end of described power transmission shaft, and the other end of described power transmission shaft is connected with described drive mechanism.
The automatic lighting jig of liquid crystal display screen the most according to claim 4, it is characterised in that described drive mechanism includes oscillating cylinder.
6. according to the described automatic lighting jig of liquid crystal display screen arbitrary in claim 1 to 5, it is characterised in that be equipped with reinforcement between every described vertical fixing plate and described horizontal sliding seat.
The automatic lighting jig of liquid crystal display screen the most according to claim 1, it is characterised in that the longitudinal section of described probe briquetting is L-type.
The automatic lighting jig of liquid crystal display screen the most according to claim 7, it is characterised in that described probe briquetting is provided with probe base, described probe base includes fixed plate, PC plate and the probe base set gradually from top to bottom, described probe base is fixed described probe.
The automatic lighting jig of liquid crystal display screen the most according to claim 8, it is characterised in that the probe base arranged on described probe briquetting is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175382.6U CN205507285U (en) | 2016-03-08 | 2016-03-08 | LCD screen automatic lighting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175382.6U CN205507285U (en) | 2016-03-08 | 2016-03-08 | LCD screen automatic lighting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205507285U true CN205507285U (en) | 2016-08-24 |
Family
ID=56726797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620175382.6U Withdrawn - After Issue CN205507285U (en) | 2016-03-08 | 2016-03-08 | LCD screen automatic lighting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205507285U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105589229A (en) * | 2016-03-08 | 2016-05-18 | 凌云光技术集团有限责任公司 | Automatic lighting fixture for liquid crystal screen |
| CN107328557A (en) * | 2017-07-18 | 2017-11-07 | 北京兆维电子(集团)有限责任公司 | A kind of OLED screen Pneumatic pressure needle device |
| CN109061915A (en) * | 2018-08-08 | 2018-12-21 | 苏州凌云视界智能设备有限责任公司 | A kind of general LCD mould group lighting automatic crimping mechanism |
| CN110231724A (en) * | 2019-04-29 | 2019-09-13 | 苏州日和科技有限公司 | Liquid crystal display lights detecting probe seat jacking apparatus |
-
2016
- 2016-03-08 CN CN201620175382.6U patent/CN205507285U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105589229A (en) * | 2016-03-08 | 2016-05-18 | 凌云光技术集团有限责任公司 | Automatic lighting fixture for liquid crystal screen |
| CN105589229B (en) * | 2016-03-08 | 2019-01-08 | 凌云光技术集团有限责任公司 | The automatic lighting jig of liquid crystal display |
| CN107328557A (en) * | 2017-07-18 | 2017-11-07 | 北京兆维电子(集团)有限责任公司 | A kind of OLED screen Pneumatic pressure needle device |
| CN109061915A (en) * | 2018-08-08 | 2018-12-21 | 苏州凌云视界智能设备有限责任公司 | A kind of general LCD mould group lighting automatic crimping mechanism |
| 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 |
| CN110231724A (en) * | 2019-04-29 | 2019-09-13 | 苏州日和科技有限公司 | Liquid crystal display lights detecting probe seat jacking apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20190108 |
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| AV01 | Patent right actively abandoned |