CN107229143B - A kind of compatibility detection device being able to achieve LCD screen and LCM detection - Google Patents
A kind of compatibility detection device being able to achieve LCD screen and LCM detection Download PDFInfo
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- CN107229143B CN107229143B CN201710517301.5A CN201710517301A CN107229143B CN 107229143 B CN107229143 B CN 107229143B CN 201710517301 A CN201710517301 A CN 201710517301A CN 107229143 B CN107229143 B CN 107229143B
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- lcm
- lamp box
- lcd screen
- articulated slab
- support plate
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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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- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention belongs to display screen testing equipment fields, and disclose a kind of compatibility detection device for being able to achieve LCD screen and LCM detection, including workbench, lamp box and multiple LCM supporting arrangements, and the lamp box installation is on the working platform；Each LCM supporting arrangement includes the first articulated slab, the second articulated slab, lower connecting plate, upper junction plate and L-type support plate；The L-type support plate can be after the rotation of the axis of the hinged shaft, then is moved to relative to first sliding block lower section of the lamp box.The present invention has lamp box and LCM supporting arrangement, and the bearing to LCD screen and LCM may be implemented, and so as to complete the detection to LCD screen and LCM on one device, the detection of the two is integrated and is completed on one device, can effectively save cost；In addition, being equivalent to is arranged side by side the two together by the way that multiple LCM supporting arrangements are arranged before lamp box, it can be with the space in effectively save workshop.
Description
Technical field
The invention belongs to display screen testing equipment fields, are able to achieve LCD screen more particularly, to one kind and LCM is detected
Compatibility detection device.
Background technique
The use of LCD screen is more and more common, and large scale liquid crystal screen is made as a kind of common product by industry extensively
With；It after the completion of LCD screen production, needs to carry out picture detection to LCD screen, it is general red to check whether product has, whiting etc. is asked
Topic, is repaired if problematic.
And the detection for the LCM being assembled at present for individual one piece of LCD screen and LCD screen with other devices is
It is carried out in two different equipment, obviously will increase equipment purchase cost in this way, also occupy the biggish space in workshop.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides one kind to be able to achieve LCD screen and LCM
The compatibility detection device of detection can complete the detection to LCD screen and LCM on one device, and need to detect liquid crystal
When screen, LCM supporting arrangement can avoid the interference of the installation and detection to LCD screen by rotating and moving.
To achieve the above object, it is proposed, according to the invention, provide a kind of compatible detection for being able to achieve LCD screen and LCM detection
Equipment, including workbench, lamp box and multiple LCM supporting arrangements, wherein
The lamp box is installed on the working platform, to be used for supporting liquid crystal screen curtain；
Each LCM supporting arrangement includes the first articulated slab, the second articulated slab, lower connecting plate, upper junction plate and L-type
Support plate, wherein first articulated slab is horizontally mounted on the working platform, and before the first articulated slab and the lamp box
After arrange on the working platform, second articulated slab is hinged on first articulated slab by hinged shaft, which sets
It sets in the described one end of first articulated slab far from the workbench, and the length direction one of the axial direction of hinged shaft and the lamp box
It causes, the first sliding block is installed on second articulated slab, be fixedly installed on the L-type support plate and cooperate with first sliding block
First straight line guide rail, the lower connecting plate and upper junction plate respectively with first articulated slab and the second articulated slab are fixed connects
It connects, and the first bolt that can be inserted into second articulated slab is installed on the lower connecting plate, for limiting described second
The position of articulated slab is provided with the second bolt that can be inserted into the L-type support plate on the upper junction plate, with described for limiting
The position of L-type support plate, the lower end of the L-type support plate are the socket end for accepting LCM, the upper end setting of L-type support plate
There is limit hole, the third bolt that can protrude into the limit hole is provided on the lower connecting plate；
The L-type support plate can be after the rotation of the axis of the hinged shaft, then is moved to relative to first sliding block described
The lower section of lamp box, in order to the detection of the LCD screen on lamp box.
Preferably, the lamp box includes rectangular frame and the light source board being mounted on the rectangular frame and shading
Component, screen rest pad is provided on the rectangular frame, and the light shield device includes the first structure of rolling and the second roller shutter
Mechanism, wherein
First structure of rolling include the first spool, the first black-out cloth and can left and right move back and forth first movement bar,
First spool and the first movement bar are separately mounted on the rectangular frame, one end peace of first black-out cloth
On first spool and the other end is mounted on the first movement bar, is provided with and is used on the first movement bar
The product rest pad of LCD screen corner to be checked is accepted, with screen rest pad cooperation to cover for holding LCD screen to be checked
In on the lamp box；
Second structure of rolling includes the second spool, the second black-out cloth and the second mobile bar that can be moved back and forth up and down,
Wherein, second spool and second mobile bar are separately mounted on the rectangular frame, second black-out cloth
One end is mounted on second spool and the other end is mounted in second mobile bar.
Preferably, the L-type support plate includes plate body and the positioning table that is arranged on the plate body, is set on the positioning table
It is equipped with the pin hole with second bolt cooperation.
Preferably, the L-type support plate includes plate body and the limiting stand that the plate body end is arranged in, on the limiting stand
Limit hole with third bolt cooperation is set.
Preferably, it is horizontally installed with second straight line guide rail on the workbench, the longitudinal direction of the second straight line guide rail and institute
The length direction for stating lamp box is consistent, and each first articulated slab passes through the second sliding block and is mounted on the second straight line guide rail
On.
Preferably, the second straight line guide rail is installed on the working platform by cantilever.
Preferably, the socket end of the L-type support plate is provided with block machine, with the sliding of the bottom for limiting LCM.
Preferably, the lamp box is inclined relative to horizontal setting.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect:
The present invention has lamp box and LCM supporting arrangement, the bearing to LCD screen and LCM may be implemented, so as to complete
On one device to the detection of LCD screen and LCM, the detection of the two is integrated and is completed on one device, it can be effectively save
Cost；In addition, being equivalent to is arranged side by side the two together by the way that multiple LCM supporting arrangements are arranged before lamp box, it can be effective
Save the space in workshop.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the schematic diagram of LCM supporting arrangement in the present invention；
Fig. 3 is the schematic diagram removed after connecting plate and bolt in Fig. 2；
In figure, 1- workbench, 2- lamp box, 3-LCM supporting arrangement, the first articulated slab of 31-, the second articulated slab of 32-, 33- company
Fishplate bar, 34- upper junction plate, 35-L type support plate, 36- hinged shaft, the first sliding block of 37-, 38- first straight line guide rail, 39- second are inserted
Pin, the first bolt of 310-, 311- third bolt, 21- rectangular frame, 22- light source board, 23- light shield device, the bearing of 24- screen
Block, the first structure of rolling of 25-, the second structure of rolling of 26-, the first spool of 251-, 252- first movement bar, the second spool of 261-,
The second mobile bar of 262-, 351- socket end, 352- limit hole, 353- limiting stand, 354- pin hole, 355- boss, 356 block machines, 4-
Second straight line guide rail, 5- cantilever.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
Referring to Fig.1~Fig. 3, a kind of compatibility detection device being able to achieve LCD screen and LCM detection, which is characterized in that packet
Include workbench 1, lamp box 2 and multiple LCM supporting arrangements 3, wherein
The lamp box 2 is mounted on the workbench 1, to be used for supporting liquid crystal screen curtain, it is preferable that 2 phase of lamp box
Horizontal plane is obliquely installed, such LCD screen is not easy to topple over after being placed on lamp box 2 and fall from lamp box 2；Lamp box 2
Back electric pushrod and some linkworks can be set drive lamp box 2 rotate, so as to adjust the position of lamp box 2；
Each LCM supporting arrangement 3 includes the first articulated slab 31, the second articulated slab 32, lower connecting plate 33, upper connection
Plate 34 and L-type support plate 35, wherein first articulated slab 31 is horizontally arranged on the workbench 1, and first is hinged
It is arranged on the workbench 1 before and after plate 31 and the lamp box 2, the first articulated slab 31 is described close to the positive side of lamp box 2
Second articulated slab 32 is hinged on first articulated slab 31 by hinged shaft 36, then the second articulated slab 32 can be around the axis of hinged shaft 36
The one end of first articulated slab 31 far from the workbench 1, and the axial direction of hinged shaft 36 is arranged in line rotation, the hinged shaft 36
It is consistent with the length direction of the lamp box 2, the first sliding block 37, the L-type support plate 35 are installed on second articulated slab 32
On be fixedly installed with first straight line guide rail 38 with first sliding block 37 cooperation, then L-type support plate 35 and first straight line guide rail
38 can be integrally mobile relative to the first sliding block 37, the lower connecting plate 33 and upper junction plate 34 respectively with first articulated slab
31 are fixedly connected with the second articulated slab 32, and the first of second articulated slab 32 can be inserted by, which being equipped on the lower connecting plate 33, inserts
Pin 310, to prevent for turning to close to after vertical position the position for limiting second articulated slab 32 in the second articulated slab 32
Second is hingedly freely rotated, and the second bolt 39 that can be inserted into the L-type support plate 35 is provided on the upper junction plate 34, with
In the position for limiting the L-type support plate 35, prevent L-type support plate 35 free to slide relative to the first sliding block 37, the L-type branch
The lower end of board 35 is the socket end 351 for accepting LCM, and the upper end of L-type support plate 35 is provided with limit hole 352, under described
It is provided with the third bolt 311 that can protrude into the limit hole 352 on connecting plate 33, is turned in this way in L-type support plate 35 close
The position of L-type support plate 35 can be limited behind horizontal position by third bolt 311；
The L-type support plate 35 can be mobile after the rotation of the axis of the hinged shaft 36, then relative to first sliding block 37
To the lower section of the lamp box 2, such L-type support plate 35 does not interfere with LCD screen and is installed on lamp box 2, is also convenient for lamp box 2
On LCD screen detection.
Further, the lamp box 2 includes rectangular frame 21 and the light source board being mounted on the rectangular frame 21
22 and light shield device 23, screen rest pad 24 is provided on the rectangular frame 21, and the light shield device 23 includes the first volume
Curtain mechanism 25 and the second structure of rolling 26, wherein
First structure of rolling 25 is including the first spool 251, the first black-out cloth (not shown) and can control reciprocating movement
First movement bar 252, first spool 251 and the first movement bar 252 are separately mounted to the rectangular frame 21
On, one end of first black-out cloth is mounted on first spool 251 and the other end is mounted on the first movement bar
On 252, it is provided on the first movement bar 252 for accepting LCD screen corner to be checked with the screen rest pad 24 cooperation
Product rest pad, to be overlying on the lamp box 2 for holding LCD screen to be checked；
Second structure of rolling 26 includes the second spool 261, the second black-out cloth (not shown) and can move back and forth up and down
The second mobile bar 262, wherein second spool 261 and second mobile bar 262 are separately mounted to the rectangle frame
On frame 21, one end of second black-out cloth is mounted on second spool 261 and the other end is mounted on described second and moves
In lever 262.
Other details of lamp box 22 may refer to the patent of Publication No. CN106681035A.
When detection, LCD screen is rotated in a corner of lamp box 2, and the first black-out cloth and the second black-out cloth can cover light
Other regions on source plate 22 in addition to LCD screen, only LCD screen region have light and shine on LCD screen, and
Product rest pad on first movement bar 252 can also be moved left and right and then together, be adapted to the liquid crystal of sizes in this way
Screen.
Further, the L-type support plate 35 includes plate body and the positioning table 353 being arranged on the plate body, the positioning
The pin hole 354 with second bolt 39 cooperation is provided on platform 353, the size and location of positioning table 353 is more flexible, can be with
It is good at easily being cooperated with the second bolt 39.
Further, the L-type support plate 35 includes plate body and the limiting stand 355 that the plate body end is arranged in, the limit
The setting limit hole 352 with the third bolt 311 cooperation, the size and location of limiting stand 355 are cleverer on the platform 355 of position
It is living, it can be good at easily being cooperated with third bolt 311.
Further, be horizontally installed with second straight line guide rail 4 on the workbench 1, the longitudinal direction of the second straight line guide rail 4 with
The length direction of the lamp box 2 is consistent, and each first articulated slab 31 is mounted on the second straight line by the second sliding block
On guide rail 4, LCM supporting arrangement 3 each in this way can be along the longitudinal movement of second straight line guide rail 4, can be so as to suitable
The LCM of sizes is answered, and flexibly moves LCM supporting arrangement 3, L-type support plate 35 can be made to avoid lamp box 2, facilitate it
It is moved to the lower section of the lamp box 2.
Further, the second straight line guide rail 4 is mounted on the workbench 1 by cantilever 5, and such second straight line is led
Rail 4, which is equivalent to, to be suspended on workbench 1, there are certain gap between second straight line guide rail 4 and workbench 1, is had in this way
Help L-type support plate 35 to pass through from gap, will not interfere.
Further, the socket end 351 of the L-type support plate 35 is provided with block machine 356, with the bottom for limiting LCM
Sliding.
When initial, L-type support plate 35 is in close to horizontal position (retracted mode), at this moment will not be to the peace of LCD screen
Dress and detection have an impact, and after LCD screen is placed on product rest pad, can move first movement bar 252 and second and move
Lever 262 makes the first black-out cloth and the second black-out cloth cover the region in addition to LCD screen, then can carry out to LCD screen
Detection；
When needing to detect LCM, then L-type support plate 35 is pulled out below lamp box 2 and (stretch out state), pulled out third and insert
Pin 311, it is ensured that the first bolt 310 and the second bolt 39 will not generate interference to the rotation of other parts, then again support L-type
Plate 35 is approximately rotated to vertical position (bearing state) along the axis of hinged shaft 36, then by the first bolt 310 and the second bolt
39 insertions, to limit the sliding of the rotation and L-type support plate 35 of the second articulated slab 32 relative to the first sliding block 37 respectively；Work as LCM
After having detected, L-type support plate 35 can be reduced to 2 lower section of lamp box substantially according to the movement opposite with above-mentioned movement, to prevent influencing
The installation and detection of LCD screen.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (8)
1. a kind of compatibility detection device for being able to achieve LCD screen and LCM detection, which is characterized in that including workbench, lamp box
With multiple LCM supporting arrangements, wherein
The lamp box is installed on the working platform, to be used for supporting liquid crystal screen curtain；
Each LCM supporting arrangement includes the first articulated slab, the second articulated slab, lower connecting plate, upper junction plate and L-type bearing
Plate, wherein first articulated slab is horizontally mounted on the working platform, and cloth before and after the first articulated slab and the lamp box
It sets on the working platform, second articulated slab is hinged on first articulated slab by hinged shaft, and hinged shaft setting exists
The described one end of first articulated slab far from the workbench, and the axial direction of hinged shaft is consistent with the length direction of the lamp box,
First sliding block is installed on second articulated slab, is fixedly installed on the L-type support plate and first sliding block cooperation
First straight line guide rail, the lower connecting plate and upper junction plate are fixedly connected with first articulated slab and the second articulated slab respectively,
And the first bolt that can be inserted into second articulated slab is installed, with hinged for limiting described second on the lower connecting plate
The position of plate is provided with the second bolt that can be inserted into the L-type support plate on the upper junction plate, for limiting the L-type
The position of support plate, the lower end of the L-type support plate are the socket end for accepting LCM, and the upper end setting of L-type support plate is limited
Position hole, is provided with the third bolt that can protrude into the limit hole on the lower connecting plate；
The L-type support plate can be moved to the lamp box after the rotation of the axis of the hinged shaft, then relative to first sliding block
Lower section, in order to the detection of the LCD screen on lamp box.
2. a kind of compatibility detection device for being able to achieve LCD screen and LCM detection according to claim 1, feature exist
In the lamp box includes rectangular frame and the light source board and light shield device that are mounted on the rectangular frame, the length
Screen rest pad is provided on square frame, the light shield device includes the first structure of rolling and the second structure of rolling, wherein
First structure of rolling includes the first spool, the first black-out cloth and can control the first movement bar moved back and forth, described
First spool and the first movement bar are separately mounted on the rectangular frame, and one end of first black-out cloth is mounted on
On first spool and the other end is mounted on the first movement bar, be provided on the first movement bar for institute
The product rest pad that LCD screen corner to be checked is accepted in the cooperation of screen rest pad is stated, to be overlying on institute for holding LCD screen to be checked
It states on lamp box；
Second structure of rolling includes the second spool, the second black-out cloth and the second mobile bar that can be moved back and forth up and down, wherein
Second spool and second mobile bar are separately mounted on the rectangular frame, one end peace of second black-out cloth
On second spool and the other end is mounted in second mobile bar.
3. a kind of compatibility detection device for being able to achieve LCD screen and LCM detection according to claim 1, feature exist
It is provided with and described on the positioning table that, the L-type support plate includes plate body and is arranged on the plate body, the positioning table
The pin hole of two bolts cooperation.
4. a kind of compatibility detection device for being able to achieve LCD screen and LCM detection according to claim 1, feature exist
In, the L-type support plate include plate body and the limiting stand that the plate body end is set, setting and described the on the limiting stand
The limit hole of three bolts cooperation.
5. a kind of compatibility detection device for being able to achieve LCD screen and LCM detection according to claim 1, feature exist
In being horizontally installed with second straight line guide rail on the workbench, the length of the longitudinal direction of the second straight line guide rail and the lamp box
Direction is consistent, and each first articulated slab passes through the second sliding block and is mounted on the second straight line guide rail.
6. a kind of compatibility detection device for being able to achieve LCD screen and LCM detection according to claim 5, feature exist
In the second straight line guide rail is installed on the working platform by cantilever.
7. a kind of compatibility detection device for being able to achieve LCD screen and LCM detection according to claim 1, feature exist
In the socket end of the L-type support plate is provided with block machine, with the sliding of the bottom for limiting LCM.
8. a kind of compatibility detection device for being able to achieve LCD screen and LCM detection according to claim 1, feature exist
In the lamp box is inclined relative to horizontal setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517301.5A CN107229143B (en) | 2017-06-29 | 2017-06-29 | A kind of compatibility detection device being able to achieve LCD screen and LCM detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517301.5A CN107229143B (en) | 2017-06-29 | 2017-06-29 | A kind of compatibility detection device being able to achieve LCD screen and LCM detection |
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| Publication Number | Publication Date |
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| CN107229143A CN107229143A (en) | 2017-10-03 |
| CN107229143B true CN107229143B (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710517301.5A Active CN107229143B (en) | 2017-06-29 | 2017-06-29 | A kind of compatibility detection device being able to achieve LCD screen and LCM detection |
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| CN203502702U (en) * | 2013-10-28 | 2014-03-26 | 京东方科技集团股份有限公司 | Lighting detector for liquid crystal display panel |
| CN204287646U (en) * | 2014-12-30 | 2015-04-22 | 旭东机械(昆山)有限公司 | A kind of upset pick-up unit of liquid crystal display |
| CN206020853U (en) * | 2016-08-02 | 2017-03-15 | 北京清大天达光电科技股份有限公司 | A kind of carrier open-and-close mechanism |
| CN106681035A (en) * | 2017-03-28 | 2017-05-17 | 武汉精测电子技术股份有限公司 | Large-sized liquid crystal screen electrically-controlled lighting-on device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2936613Y (en) * | 2006-08-02 | 2007-08-22 | 林正元 | Screen test table |
| CN102033336A (en) * | 2009-09-24 | 2011-04-27 | 北京京东方光电科技有限公司 | Detection equipment and detection method of liquid crystal display device |
| CN202649643U (en) * | 2012-07-09 | 2013-01-02 | 东莞市森思电子机械科技有限公司 | Liquid crystal panel inspection machine |
| KR20140028901A (en) * | 2012-08-31 | 2014-03-10 | 엘지디스플레이 주식회사 | Light-leakage preventing jig and visual inspection apparatus using the same |
| CN203502702U (en) * | 2013-10-28 | 2014-03-26 | 京东方科技集团股份有限公司 | Lighting detector for liquid crystal display panel |
| CN204287646U (en) * | 2014-12-30 | 2015-04-22 | 旭东机械(昆山)有限公司 | A kind of upset pick-up unit of liquid crystal display |
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|---|---|
| CN107229143A (en) | 2017-10-03 |
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Address after: 430070 Hubei City, Hongshan Province, South Lake Road, No. 53, Hongshan Venture Center, building on the four floor, No. Applicant after: Wuhan fine test electronics group Limited by Share Ltd Address before: 430070 Hubei City, Hongshan Province, South Lake Road, No. 53, Hongshan Venture Center, building on the four floor, No. Applicant before: Wuhan Jingce Electronic Technology Co., Ltd. |
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