CN208126054U - A kind of automatic pressing detection device of liquid crystal display panel - Google Patents
A kind of automatic pressing detection device of liquid crystal display panel Download PDFInfo
- Publication number
- CN208126054U CN208126054U CN201820633077.6U CN201820633077U CN208126054U CN 208126054 U CN208126054 U CN 208126054U CN 201820633077 U CN201820633077 U CN 201820633077U CN 208126054 U CN208126054 U CN 208126054U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- display panel
- crystal display
- detection device
- portal frame
- Prior art date
- 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.)
- Active
Links
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model relates to a kind of automatic pressing detection devices of liquid crystal display panel, including mobile mechanism, driving mechanism, pressing mechanism, photographic unit, backlight lamp box and controlling terminal, wherein, mobile mechanism is connected to driving mechanism, and the mobile mechanism includes mobile platform, portal frame and a pair of of sliding rail, sliding rail is separately positioned on the two sides of mobile platform and perpendicular to portal frame, and portal frame is across mobile platform and both ends are movably disposed on sliding rail respectively；Pressing mechanism is installed on the gantry, and the top of portal frame is arranged in photographic unit, and backlight lamp box is arranged on a mobile platform；Mobile mechanism, driving mechanism, pressing mechanism, photographic unit and backlight lamp box are respectively connected to controlling terminal.The automatic pressing detection device of the liquid crystal display panel can guarantee uniform pressing force, prevent from damaging product since pressing force is uneven, while improving detection efficiency.
Description
Technical field
The utility model belongs to liquid crystal panel field, and in particular to a kind of automatic pressing detection device of liquid crystal display panel.
Background technique
Liquid crystal display is the display equipment of planar ultra-thin, is made of, is placed in a certain number of colored or monochrome pixels
In front of light source or reflecting surface.Its cardinal principle is to generate point, line, surface cooperation back fluorescent tube structure with electric current stimulation liquid crystal molecule
At picture.If the pixel cannot normally change color with the presence of one or more failure in three sub-pixels of red blue green
And will become a fixed color point, it is exactly so-called " bad point ".Bad point is that liquid crystal display panel can not 100% in production and use
A kind of physical injury avoided when resulting from panel manufacture in most cases, is hit in use or is damaged naturally
Consumption, which may also lead to, there is bad point, therefore needs to carry out quality testing to liquid crystal display panel after finalization of the manufacture.
Traditional liquid crystal panel detecting method is operating personnel's Manual press liquid crystal display multi-point and examines one by one, mistake
Because personnel pressing dynamics are uneven, pressing point comprehensively and personnel's fatiguability, not may result in and check low efficiency, quality in journey
The problems such as easy leakage or damage of product.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of liquid crystal display panel and presses automatically
Detection device.The technical problems to be solved in the utility model is achieved through the following technical solutions：
The utility model provides a kind of automatic pressing detection device of liquid crystal display panel, including mobile mechanism, driving mechanism, presses
Press mechanism, photographic unit, backlight lamp box and controlling terminal, wherein
The mobile mechanism is connected to the driving mechanism, and the mobile mechanism includes mobile platform, portal frame and one
To sliding rail, the sliding rail is separately positioned on the two sides of the mobile platform and perpendicular to the portal frame, the portal frame across
The mobile platform and both ends are movably disposed at respectively on the sliding rail；
The pressing mechanism is mounted on the portal frame, and the top of the portal frame, institute is arranged in the photographic unit
Backlight lamp box is stated to be arranged on the mobile platform；
The mobile mechanism, the driving mechanism, the pressing mechanism, the photographic unit and the backlight lamp box point
It is not connected to the controlling terminal.
In one embodiment of the utility model, the mobile mechanism further includes two lifting cylinders, the promotion gas
Cylinder is separately mounted to the both ends of the portal frame, and can move along the sliding rail.
In one embodiment of the utility model, the pressing mechanism includes being uniformly distributed along the crossbeam of the portal frame
Multiple press units, each press unit includes described by air cylinder and the pressing by air cylinder, press head and connection
The pressing lever of head.
In one embodiment of the utility model, the number of the press unit is 4-48, is symmetricly set on two-by-two
The two sides of the crossbeam.
In one embodiment of the utility model, the press head is made of polyurethane PU elastic material.
In one embodiment of the utility model, the photographic unit include along the portal frame length direction it is parallel
The multiple CCD cameras being arranged.
In one embodiment of the utility model, the controlling terminal is PC.
In one embodiment of the utility model, the automatic pressing detection device of liquid crystal display panel further includes mechanical arm,
The mechanical arm is connected to the driving mechanism and the controlling terminal.
In one embodiment of the utility model, the driving mechanism is the mobile platform side is arranged in electronic
Motor.
Compared with prior art, the beneficial effects of the utility model are：
1, the automatic pressing detection device of the liquid crystal display panel of the utility model can guarantee pressing force compared to Manual press
Uniformly, it prevents from damaging product since pressing force is uneven.
2, the automatic pressing detection device of the liquid crystal display panel of the utility model is provided with multiple press heads, and multiple press head energy
Enough while pressing detection is carried out, meanwhile, photographic unit takes pictures simultaneously to all pressing areas, improves detection efficiency.
Detailed description of the invention
Fig. 1 is a kind of perspective view of the automatic pressing detection device of liquid crystal display panel provided by the embodiment of the utility model；
Fig. 2 is a kind of course of work signal of automatic pressing detection device of liquid crystal display panel provided by the embodiment of the utility model
Figure.
Description of symbols：
1- mobile mechanism；11- mobile platform；12- portal frame；13- sliding rail；14- lifting cylinder；2- driving mechanism；3- is pressed
Press mechanism；31- presses air cylinder；32- press head；33- pressing lever；4- photographic unit；5- backlight lamp box；6- controlling terminal；7- machine
Frame；8- liquid crystal display panel；9- power supply mechanism
Specific embodiment
The content of the utility model is described in detail combined with specific embodiments below, but the embodiments of the present invention
It is without being limited thereto.
Referring to Figure 1, Fig. 1 is a kind of the vertical of automatic pressing detection device of liquid crystal display panel provided by the embodiment of the utility model
Body figure.As shown in Figure 1, the automatic pressing detection device of the liquid crystal display panel of the present embodiment includes the mobile mechanism being arranged in rack 7
1, driving mechanism 2, pressing mechanism 3, photographic unit 4 and backlight lamp box 5.Mobile mechanism 1 is connected to driving mechanism 2, including movement
Platform 11, portal frame 12 and a pair of of sliding rail 13, sliding rail 13 are separately positioned on the two sides of mobile platform 11 and perpendicular to portal frames 12,
Portal frame 12 is across mobile platform 11 and both ends are movably disposed at respectively on sliding rail 13.Mobile platform 11 can be in driving machine
Rack 7 is translated out under the action of structure 2, places liquid crystal display panel to be detected to facilitate.Pressing mechanism 3 is mounted on portal frame 12,
Portal frame 12 can the sliding rail 13 under the action of driving mechanism 2 along both ends move, to adjust the position of pressing mechanism 3 when detecting
It sets.The top of portal frame 12 is arranged in photographic unit 4, also, the horizontal and vertical position of photographic unit 4 is adjustable, with
The shooting image of any pressing position on liquid crystal display panel 8 can be obtained during pressing detection.Backlight lamp box 5 is arranged in movement
On platform 11, liquid crystal display panel to be measured is disposed horizontally on backlight lamp box 5.Backlight lamp box 5 is used in pressing detection to liquid crystal
Panel provides backlight illumination.Further, the automatic pressing detection device of the liquid crystal display panel further includes power supply mechanism 9, for lighting
Display panel 8 is powered display panel 8, it is made display picture occur for detection.Further, driving mechanism 2 is to set
Set the electric motor in 11 side of mobile platform.
In addition, the automatic pressing detection device of the liquid crystal display panel further includes controlling terminal 6, wherein mobile mechanism 1, driving machine
Structure 2, pressing mechanism 3, photographic unit 4 and backlight lamp box 5 are respectively connected to controlling terminal 6, and controlling terminal 6 is for controlling each behaviour
Make the operation of mechanism and picture analyzing and processing to the shooting of photographic unit 4.
Further, in the present embodiment, mobile mechanism 1 further includes two lifting cylinders 14, is separately mounted to portal frame
12 both ends, and can be moved along sliding rail 13.Lifting cylinder 14 is used to promote portal frame 12 before portal frame 12 is mobile
Height, to prevent portal frame 12 from encountering the display panel 8 placed thereunder on backlight case 5 in moving process.
Further, Fig. 2 is referred to, Fig. 2 is that a kind of liquid crystal display panel provided by the embodiment of the utility model presses inspection automatically
Survey the course of work schematic diagram of device.Pressing mechanism 3 includes the equally distributed multiple pressings lists of length direction along portal frame 12
Member, each press unit include the pressing lever 33 by air cylinder 31, press head 32 and connection by air cylinder 31 and press head 32.
It is fixed on by air cylinder 31 on the side of portal frame 12, in use, driving mechanism 2 is controlled and the multiple by air cylinder 31 while being stretched
Contracting realizes that multiple spot detects simultaneously so that all press heads 32 press on the surface of liquid crystal display panel 8 simultaneously.In this implementation
In example, the number of press unit is 24, is symmetricly set on the two sides of crossbeam two-by-two.However in other embodiments, according to reality
Border situation, the number of press unit can be other quantity.
Further, press head 32 is made of polyurethane PU elastic material.Alternatively, press head 32 can also be by will not
The other materials scratched is caused to be made liquid crystal display panel.
Further, in the present embodiment, photographic unit 4 includes 3 disposed in parallel along the length direction of portal frame 12
CCD camera, CCD camera can adjust shooting direction when in use, to obtain the detection image of entire panel.In addition, should
The automatic pressing detection device of liquid crystal display panel further includes mechanical arm (not shown), and the mechanical arm is connected to driving mechanism 2 and control
Liquid crystal display panel 8 is placed on the appropriate position on backlight lamp box 5 for the control instruction according to controlling terminal 6 by terminal 6.Into
One step, controlling terminal 6 is PC.
The automatic pressing detection device of the liquid crystal display panel use process is as follows：
The automatic pressing detection device of the liquid crystal display panel is first turned on, mobile platform 11 is moved to conveniently together with backlight lamp box 5
At the position for placing liquid crystal display panel 8, liquid crystal display panel 8 is placed on the appropriate position on backlight lamp box 5 by mechanical arm, then, is moved
Moving platform 11 returns to home position, and backlight lamp box 5 is opened, and liquid crystal display panel 8 is lighted, occurred on liquid crystal display panel 8 by power supply mechanism 9
Picture.Then, it after CCD camera detects the specific picture on liquid crystal display panel 8, generates output signal and feeds back to PC, PC root
It is extended according to data-signal control lifting cylinder 14, by the elevated height of portal frame 12, then controls driving mechanism 2 for portal frame
12 are moved to designated position and stop.After reaching designated position, PC control driving mechanism 2 makes the institute being arranged on portal frame 12
There is press unit to work at the same time, that is, the pressing lever 33 of all press units is extended from by air cylinder 31 so that press head 32 with
Liquid crystal display panel 8 to be measured contacts, meanwhile, CCD camera alignment pressing area is taken pictures, and extremely by the picture real-time Transmission taken
PC, then, portal frame 12 are moved to another region of liquid crystal display panel, carry out pressing detection again according to identical process；To this
After panel detection, PC is handled and is analyzed to all photos for the liquid crystal display panel being collected into, to obtain the liquid crystal
Whether panel is defective；Then, mobile platform 11 removes, and liquid crystal display panel is produced the detection device by mechanical arm, and by it is new to
It surveys panel to be placed on backlight lamp box 5, pressing detection is then carried out to next liquid crystal display panel with same process, is successively followed
Ring.
The automatic pressing detection device of the liquid crystal display panel of the utility model can guarantee the uniform of pressing force, prevent due to pressing
Power is uneven and damages to product, in addition, the automatic pressing detection device of the liquid crystal display panel of the utility model be provided with it is multiple by
Pressure head, and multiple press heads can carry out pressing detection simultaneously, meanwhile, photographic unit takes pictures simultaneously to all pressing areas, mentions
High detection efficiency.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (9)
1. a kind of automatic pressing detection device of liquid crystal display panel, which is characterized in that including mobile mechanism (1), driving mechanism (2), press
Press mechanism (3), photographic unit (4), backlight lamp box (5) and controlling terminal (6), wherein
The mobile mechanism (1) is connected to the driving mechanism (2), and the mobile mechanism (1) includes mobile platform (11), dragon
Door frame (12) and a pair of of sliding rail (13), the sliding rail (13) are separately positioned on the two sides of the mobile platform (11) and perpendicular to institutes
It states portal frame (12), the portal frame (12) is across the mobile platform (11) and both ends are movably disposed at the cunning respectively
On rail (13)；
The pressing mechanism (3) is mounted on the portal frame (12), and the photographic unit (4) is arranged in the portal frame (12)
Top, the backlight lamp box (5) is arranged on the mobile platform (11)；
The mobile mechanism (1), the driving mechanism (2), the pressing mechanism (3), the photographic unit (4) and the back
Light lamp box (5) is respectively connected to the controlling terminal (6).
2. the automatic pressing detection device of liquid crystal display panel according to claim 1, which is characterized in that the mobile mechanism (1)
It further include two lifting cylinders (14), the lifting cylinder (14) is separately mounted to the both ends of the portal frame (12), and energy
It is enough mobile along the sliding rail (13).
3. the automatic pressing detection device of liquid crystal display panel according to claim 1, which is characterized in that the pressing mechanism (3)
Including the equally distributed multiple press units of length direction along the portal frame (12), each press unit includes pressing air cylinder
(31), press head (32) and the connection pressing lever (33) for pressing air cylinder (31) and the press head (32).
4. the automatic pressing detection device of liquid crystal display panel according to claim 3, which is characterized in that of the press unit
Number is 4-48, is symmetricly set on the two sides of crossbeam two-by-two.
5. the automatic pressing detection device of liquid crystal display panel according to claim 4, which is characterized in that the press head (32) by
Polyurethane PU elastic material is made.
6. the automatic pressing detection device of liquid crystal display panel according to claim 1, which is characterized in that the photographic unit (4)
Including length direction multiple CCD cameras disposed in parallel along the portal frame (12).
7. the automatic pressing detection device of liquid crystal display panel according to claim 1, which is characterized in that the controlling terminal (6)
For PC.
8. the automatic pressing detection device of liquid crystal display panel according to claim 1, which is characterized in that it further include mechanical arm, institute
It states mechanical arm and is connected to the driving mechanism (2) and the controlling terminal (6).
9. the automatic pressing detection device of liquid crystal display panel according to any one of claim 1 to 8, which is characterized in that described
Driving mechanism (2) is electric motor of the setting in the mobile platform (11) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820633077.6U CN208126054U (en) | 2018-04-28 | 2018-04-28 | A kind of automatic pressing detection device of liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820633077.6U CN208126054U (en) | 2018-04-28 | 2018-04-28 | A kind of automatic pressing detection device of liquid crystal display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208126054U true CN208126054U (en) | 2018-11-20 |
Family
ID=64187143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820633077.6U Active CN208126054U (en) | 2018-04-28 | 2018-04-28 | A kind of automatic pressing detection device of liquid crystal display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208126054U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596483A (en) * | 2020-05-13 | 2020-08-28 | 安徽帝显电子有限公司 | Color-changing liquid crystal light guide film and production method thereof |
| CN112763328A (en) * | 2021-01-20 | 2021-05-07 | 深圳市韦德勋光电科技有限公司 | Panel pressure value detection device of LCD logic board finished product and use method |
-
2018
- 2018-04-28 CN CN201820633077.6U patent/CN208126054U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596483A (en) * | 2020-05-13 | 2020-08-28 | 安徽帝显电子有限公司 | Color-changing liquid crystal light guide film and production method thereof |
| CN111596483B (en) * | 2020-05-13 | 2022-09-09 | 安徽帝显电子有限公司 | Color-changing liquid crystal light guide film and production method thereof |
| CN112763328A (en) * | 2021-01-20 | 2021-05-07 | 深圳市韦德勋光电科技有限公司 | Panel pressure value detection device of LCD logic board finished product and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9454024B1 (en) | Composite repairing apparatus for liquid crystal panel | |
| CN208126054U (en) | A kind of automatic pressing detection device of liquid crystal display panel | |
| CN107449584A (en) | A kind of full-automatic display screen detection device | |
| CN206515257U (en) | A kind of LCD Double tabletops change detection equipment | |
| CN206208757U (en) | A kind of prestressed glass cubing | |
| CN104527193A (en) | Image system laminator | |
| CN107728344A (en) | Backlight module automatic joint device and its method | |
| CN206515575U (en) | A kind of LCD automated optical detection equipments | |
| CN206594400U (en) | A kind of backlight vacuum pressing-combining testing agency | |
| CN108380521A (en) | A kind of automatic briliancy of light guide plate based on machine vision measures and its loading and unloading sorting device | |
| CN206133137U (en) | On -vehicle bar LCD screen detection device | |
| CN207081847U (en) | A kind of silk-screen light guide plate detects overlay film integrated apparatus | |
| CN209198807U (en) | A kind of liquid crystal display panel finger mark Mura detection device | |
| TWI432824B (en) | Panel pressing detection device and pressing mechanism | |
| CN201066092Y (en) | Camera module test lamp box | |
| CN106338516A (en) | Visual inspection equipment of commutator | |
| CN206563856U (en) | One kind vacuumizes pressing detection device | |
| CN107302698A (en) | A kind of full-automatic focusing machine of wide-angle camera one drag two double | |
| CN215005050U (en) | Vacuum adsorption type backlight module defect detection device | |
| CN211928347U (en) | Liquid crystal display macroscopic defect inspection equipment | |
| CN211207001U (en) | Single-phase table liquid crystal vision inspection machine | |
| CN209913223U (en) | Automatic crimping device | |
| CN107797315A (en) | Automatic joint device | |
| CN207039795U (en) | A kind of full-automatic focusing machine of wide-angle camera one drag two double | |
| KR20100070966A (en) | Apparatus for detecting defect on the edge of glass panel in the moving direction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |