CN108594488B - Polaroid tearing device and polaroid tearing method - Google Patents
Polaroid tearing device and polaroid tearing method Download PDFInfo
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- CN108594488B CN108594488B CN201810404827.7A CN201810404827A CN108594488B CN 108594488 B CN108594488 B CN 108594488B CN 201810404827 A CN201810404827 A CN 201810404827A CN 108594488 B CN108594488 B CN 108594488B
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- rotating rod
- polarizer
- moving frame
- tearing
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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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
Abstract
The invention provides a polaroid tearing device and a polaroid tearing method. This polaroid tears from device includes: the device comprises a bearing platform, a plurality of adsorption devices arranged on the bearing platform, a plurality of supports arranged on the bearing platform and spaced from the adsorption devices, upper slide rails arranged on the supports, an upper moving frame connected with the upper slide rails in a sliding manner, and a first rotating rod connected with the upper moving frame in a rotating manner; the adsorption device is used for adsorbing a substrate, a polaroid is attached to the surface of the substrate, and one end of the polaroid is provided with a pre-tearing area connected with the first rotating rod; the upper moving frame slides on the upper sliding rail and drives the first rotating rod to move, the first rotating rod rotates in the moving process, the pre-tearing region is rolled up, and the whole polaroid is torn away along with the sliding of the upper sliding rail, so that the polaroid is quickly torn away, time and labor are saved, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of display, in particular to a polaroid tearing-off device and a polaroid tearing-off method.
Background
Thin Film Transistors (TFTs) are the main driving elements in current Liquid Crystal Displays (LCDs) and Active Matrix Organic electroluminescent displays (AMOLEDs), and are directly related to the Display performance of flat panel displays.
Most of the existing liquid crystal displays in the market are backlight liquid crystal displays (lcds), which include a liquid crystal display panel and a backlight module (backlight module). The liquid crystal display panel operates on the principle that liquid crystal molecules are poured between a Thin Film Transistor (TFT) Substrate and a Color Filter (CF) Substrate, pixel voltage and common voltage are applied to the two substrates, and the rotation direction of the liquid crystal molecules is controlled by an electric field formed between the pixel voltage and the common voltage to refract light of a backlight module to generate a picture.
The liquid crystal display panel is also provided with an upper polarizer and a lower polarizer on two sides of the two substrates respectively, when light is changed into polarized light through the lower polarizer, the angle of the light is adjusted by using voltage due to the optical rotation of liquid crystal molecules, so that the angle and the brightness of the light passing through the upper polarizer are controlled. When the finished liquid crystal display panel is subjected to subsequent detection (such as lighting detection) or a customer complains about a problem of the finished liquid crystal display panel, structures such as a substrate and an internal liquid crystal need to be analyzed, such as laboratory roughness test, liquid crystal pollution analysis, frame glue tension test, chromaticity test, beaker experiment and the like, at the moment, a polaroid of the liquid crystal display panel needs to be torn away, the polaroid is torn away manually in the prior art, the difficulty is high, the tearing is not thorough, the tearing speed is low, the substrate can be damaged even, and the experimental effect is influenced.
Disclosure of Invention
The invention aims to provide a polaroid tearing-off device which can realize quick tearing-off of a polaroid, save time and labor and improve working efficiency.
The invention also aims to provide a polaroid tearing method, which can quickly tear off the polaroid, save time and labor and improve the working efficiency.
In order to achieve the above object, the present invention provides a polarizer tearing-off device, comprising: the device comprises a bearing platform, a plurality of adsorption devices arranged on the bearing platform, a plurality of supports arranged on the bearing platform and spaced from the adsorption devices, upper slide rails arranged on the supports, an upper moving frame connected with the upper slide rails in a sliding manner, and a first rotating rod connected with the upper moving frame in a rotating manner;
the adsorption device is used for adsorbing a substrate, a polaroid is attached to the surface of the substrate, and one end of the polaroid is provided with a pre-tearing area connected with the first rotating rod;
the upper moving frame is used for sliding on the upper sliding rail and driving the first rotating rod to move;
the first rotating rod is used for rotating and tearing off the polaroid.
The polaroid tears from device still includes: the lower sliding rail is arranged on the bearing platform and is parallel to the upper sliding rail, the lower moving frame is connected with the lower sliding rail in a sliding mode, and the second rotating rod is connected with the lower moving frame in a rotating mode;
the lower moving frame is used for sliding on the lower sliding rail and the upper moving frame simultaneously and driving the second rotating rod to move;
the second rotating rod is used for pressing the substrate below the polaroid.
The sliding speed of the lower moving frame is the same as that of the upper moving frame.
The second rotating rod is made of rubber.
The adsorption device is a vacuum chuck.
The adsorption devices are all embedded in the bearing platform, and the upper surfaces of the adsorption devices and the upper surface of the bearing platform are on the same horizontal plane.
The number of the plurality of brackets is four; the number of the upper slide rail and the number of the lower slide rail are two.
The upper moving frame includes: the first horizontal part is connected with the two upper sliding rails in a sliding manner, and the two first vertical parts are respectively connected with two ends of the first horizontal part and extend towards the direction of the bearing platform; the first rotating rod is connected with one ends, far away from the first horizontal part, of the two first vertical parts respectively.
The lower moving frame comprises two second vertical parts extending towards the direction far away from the bearing platform; one ends of the two second vertical portions are respectively connected with the two lower sliding rails in a sliding mode, and the second rotating rod is respectively connected with the other ends of the two second vertical portions.
The invention also provides a polaroid tearing method, which is applied to the polaroid tearing device and comprises the following steps:
step S1, arranging the second rotating rod between the pre-tearing area and the substrate and tightly attaching the polarizer;
step S2, the upper moving frame starts to slide on the upper sliding rail and drives the first rotating rod to move, and the lower moving frame slides on the lower sliding rail and the upper moving frame simultaneously and drives the second rotating rod to move;
and step S3, the first rotating rod rotates to tear off the polaroid in the moving process, and the second rotating rod is tightly attached to the polaroid in the moving process until the polaroid is torn off from the substrate completely.
The invention has the beneficial effects that: the polaroid tearing device of the invention comprises: the device comprises a bearing platform, a plurality of adsorption devices arranged on the bearing platform, a plurality of supports arranged on the bearing platform and spaced from the adsorption devices, upper slide rails arranged on the supports, an upper moving frame connected with the upper slide rails in a sliding manner, and a first rotating rod connected with the upper moving frame in a rotating manner; the adsorption device is used for adsorbing a substrate, a polaroid is attached to the surface of the substrate, and one end of the polaroid is provided with a pre-tearing area connected with the first rotating rod; the upper moving frame slides on the upper sliding rail and drives the first rotating rod to move, the first rotating rod rotates in the moving process, the pre-tearing region is rolled up, and the whole polaroid is torn away along with the sliding of the upper sliding rail, so that the polaroid is quickly torn away, time and labor are saved, and the working efficiency is improved. The polaroid tearing method can tear the polaroid quickly, save time and labor and improve working efficiency.
Drawings
For a better understanding of the nature and technical aspects of the present invention, reference should be made to the following detailed description of the invention, taken in conjunction with the accompanying drawings, which are provided for purposes of illustration and description and are not intended to limit the invention.
In the drawings, there is shown in the drawings,
FIG. 1 is a schematic structural diagram of a polarizer tearing apparatus according to the present invention;
FIG. 2 is a flowchart of a method for peeling off a polarizer according to the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Referring to fig. 1, the polarizer tearing apparatus of the present invention includes: the device comprises a bearing platform 10, a plurality of adsorption devices 20 arranged on the bearing platform 10, a plurality of brackets 30 arranged on the bearing platform 10 and spaced from the adsorption devices 20, upper slide rails 40 arranged on the brackets 30, an upper moving frame 50 connected with the upper slide rails 40 in a sliding manner, and a first rotating rod 60 connected with the upper moving frame 50 in a rotating manner;
the adsorption device 20 is used for adsorbing a substrate 100, a polarizer 110 is attached to the surface of the substrate 100, and one end of the polarizer 110 is provided with a pre-peeling area 111 connected with the first rotating rod 60;
the upper moving frame 50 is used for sliding on the upper slide rail 40 and driving the first rotating rod 60 to move;
the first rotating lever 60 is used to rotate the tear-off polarizer 110.
It should be noted that, in the polarizer tearing-off device of the present invention, the upper slide rail 40, the upper moving frame 50 slidably connected to the upper slide rail 40, and the first rotating rod 60 connected to the upper moving frame 50 are disposed between the plurality of brackets 30, the first rotating rod 60 is connected to the pre-tearing region 111 of the polarizer 110, the upper moving frame 50 slides on the upper slide rail 40 and drives the first rotating rod 60 to move, the first rotating rod 60 rotates during the moving process, rolls up the pre-tearing region 111, and tears off the entire polarizer 110 along with the sliding of the upper slide rail 40, so as to achieve the rapid tearing-off of the polarizer 110, save time and manpower, and improve the working efficiency.
Specifically, the polarizer tearing-off device further comprises a lower slide rail 70 arranged on the bearing platform 10 and parallel to the upper slide rail 40, a lower moving frame 80 slidably connected to the lower slide rail 70, and a second rotating rod 90 rotatably connected to the lower moving frame 80;
the lower moving frame 80 is configured to slide on the lower slide rail 70 simultaneously with the upper moving frame 50, and drive the second rotating rod 90 to move;
the second rotating rod 90 is used for rotating and tearing the polaroid 110 at the first rotating rod 60, is located below the polaroid 110 and touches and presses the substrate 100, realizes the protection of the substrate 100, prevents to tear the polaroid 110 and produces great pulling force to the substrate 100, and the second rotating rod 90 rotates and moves on the substrate 100, can not produce great frictional force to the substrate 100.
Further, when the polarizer 110 starts to be torn off, the second rotating rod 90 is located between the pre-torn region 111 and the substrate 100, and is tightly attached to the polarizer 110 to be tightly attached to the substrate 100, and when the first rotating rod 60 starts to rotate and tear off the polarizer 110, the first rotating rod starts to tear off from the pre-torn region 111, so that the pulling force of the substrate 100 located at the joint of the pre-torn region 111 and the substrate 100 is the largest, and the second rotating rod 90 touches and presses the substrate 100 and is close to the tightly attached polarizer 110, so that the pulling force generated to the substrate 100 when the polarizer 110 is torn off can be further reduced.
Specifically, the sliding speed of the lower moving frame 80 is the same as that of the upper moving frame 50.
Specifically, the second rotating rod 90 is made of rubber, so as to avoid damaging the substrate 100.
Specifically, the height of the lower moving frame 80 may be adjusted according to the thickness of the substrate 100, so that the second rotating lever 90 can press the substrates 100 of different thicknesses.
Specifically, the carrying platform 10 is rectangular, and the number of the plurality of brackets 30 is four, and the brackets are respectively located at four corners of the carrying platform 10; the number of the upper slide rails 40 is preferably two, and the number of the corresponding underground slide rails 70 is also two.
Further, the upper moving frame 50 includes: a first horizontal portion 51 slidably connected to both of the two upper slide rails 40, and two first vertical portions 52 connected to both ends of the first horizontal portion 51 and extending toward the loading platform 10; the first rotating rod 60 is connected to one ends of the two first vertical portions 52 away from the first horizontal portion 51, respectively.
Further, the lower moving frame 80 includes two second vertical portions 81 extending in a direction away from the load-bearing platform 10; one ends of the two second vertical portions 81 are slidably connected to the two lower slide rails 70, respectively, and the second rotating levers 90 are connected to the other ends of the two second vertical portions 81, respectively.
Specifically, the suction device 20 is a vacuum chuck.
Specifically, the plurality of adsorption devices 20 are all embedded in the carrying platform 10, and the upper surfaces of the adsorption devices 20 and the carrying platform 10 are in the same horizontal plane, so that the substrate 100 is in a horizontal state when being adsorbed on the carrying platform 10, which is beneficial to peeling the polarizer 110.
Specifically, the pre-tear region 111 is connected to the first rotating lever 60 by an adhesive tape.
Specifically, the material of the substrate 100 is glass.
Specifically, the polarizer tearing device further comprises a switch 200 arranged on the bearing platform 10, and flexible control over the polarizer tearing device is realized.
Specifically, the polarizer tearing device further includes a first driving device 55 electrically connected to the upper moving frame 50 and the switch 200, and a second driving device 85 electrically connected to the lower moving frame 80 and the switch 200, wherein the first driving device 55 and the second driving device 85 are used for driving the upper moving frame 50 and the lower moving frame 80 to respectively slide on the upper slide rail 40 and the lower slide rail 70, and the switch 200 is used for controlling the first driving device 55 and the second driving device 85 to be turned on and off.
Referring to fig. 2, the present invention further provides a polarizer tearing method applied to the polarizer tearing apparatus, including the following steps:
step S1, disposing the second rotating rod 90 between the pre-peeling region 111 and the substrate 100, and adhering the polarizer 110;
step S2, the upper moving frame 50 starts to slide on the upper sliding rail 40 and drives the first rotating rod 60 to move, and the lower moving frame 80 slides on the lower sliding rail 70 and the upper moving frame 50 at the same time and drives the second rotating rod 90 to move;
in step S3, the first rotating rod 60 rotates to tear the polarizer 110 during the moving process, and the second rotating rod 90 keeps close to the polarizer 110 during the moving process until the polarizer 110 is completely torn from the substrate 100.
In summary, the polarizer tearing device of the present invention comprises: the device comprises a bearing platform, a plurality of adsorption devices arranged on the bearing platform, a plurality of supports arranged on the bearing platform and spaced from the adsorption devices, upper slide rails arranged on the supports, an upper moving frame connected with the upper slide rails in a sliding manner, and a first rotating rod connected with the upper moving frame in a rotating manner; the adsorption device is used for adsorbing a substrate, a polaroid is attached to the surface of the substrate, and one end of the polaroid is provided with a pre-tearing area connected with the first rotating rod; the upper moving frame slides on the upper sliding rail and drives the first rotating rod to move, the first rotating rod rotates in the moving process, the pre-tearing region is rolled up, and the whole polaroid is torn away along with the sliding of the upper sliding rail, so that the polaroid is quickly torn away, time and labor are saved, and the working efficiency is improved. The polaroid tearing method can tear the polaroid quickly, save time and labor and improve working efficiency.
As described above, it will be apparent to those skilled in the art that other various changes and modifications may be made based on the technical solution and concept of the present invention, and all such changes and modifications are intended to fall within the scope of the appended claims.
Claims (9)
1. A polarizer tearing-off device is characterized by comprising: the device comprises a bearing platform (10), a plurality of adsorption devices (20) arranged on the bearing platform (10), a plurality of supports (30) arranged on the bearing platform (10) and spaced from the adsorption devices (20), upper sliding rails (40) arranged on the supports (30), an upper moving frame (50) connected with the upper sliding rails (40) in a sliding manner, and a first rotating rod (60) connected with the upper moving frame (50) in a rotating manner;
the adsorption device (20) is used for adsorbing a substrate (100), a polaroid (110) is attached to the surface of the substrate (100), and one end of the polaroid (110) is provided with a pre-tearing area (111) connected with the first rotating rod (60);
the upper moving frame (50) is used for sliding on the upper sliding rail (40) and driving the first rotating rod (60) to move;
the first rotating rod (60) is used for rotating the tearing polarizer (110);
further comprising: a lower sliding rail (70) which is arranged on the bearing platform (10) and is parallel to the upper sliding rail (40), a lower moving frame (80) which is connected with the lower sliding rail (70) in a sliding way, and a second rotating rod (90) which is connected with the lower moving frame (80) in a rotating way;
the lower moving frame (80) is used for sliding on the lower sliding rail (70) and the upper moving frame (50) simultaneously and driving the second rotating rod (90) to move;
the second rotating rod (90) is used for contacting and pressing the substrate (100) below the polarizer (110).
2. The polarizer tearing-off device according to claim 1, wherein the sliding speed of the lower moving frame (80) is the same as the sliding speed of the upper moving frame (50).
3. The polarizer tearing-off device according to claim 1, wherein the material of the second rotating rod (90) is rubber.
4. The polarizer peeling apparatus of claim 1, wherein the suction means (20) is a vacuum chuck.
5. The polarizer tearing-off device according to claim 1, wherein the plurality of suction devices (20) are embedded in the bearing platform (10), and the upper surfaces of the suction devices (20) and the bearing platform (10) are at the same level.
6. The polarizer peel-off device according to claim 1, wherein the number of the plurality of brackets (30) is four; the number of the upper slide rail (40) and the number of the lower slide rail (70) are both two.
7. The polarizer tear-off device of claim 6, wherein the upper moving frame (50) comprises: the first horizontal part (51) is connected with the two upper sliding rails (40) in a sliding manner, and the two first vertical parts (52) are respectively connected with two ends of the first horizontal part (51) and extend towards the direction of the bearing platform (10); the first rotating rod (60) is respectively connected with one ends of the two first vertical parts (52) far away from the first horizontal part (51).
8. The polarizer tear-off device of claim 6, wherein the lower moving frame (80) comprises two second upright portions (81) extending in a direction away from the load-bearing platform (10); one end of each of the two second vertical portions (81) is connected with the two lower sliding rails (70) in a sliding manner, and the second rotating rod (90) is connected with the other end of each of the two second vertical portions (81).
9. A method for peeling off a polarizer, applied to the polarizer peeling-off device according to any one of claims 1 to 8, comprising the steps of:
step S1, arranging the second rotating rod (90) between the pre-tearing area (111) and the substrate (100) and tightly adhering the polarizer (110);
step S2, the upper moving frame (50) starts to slide on the upper sliding rail (40) and drives the first rotating rod (60) to move, and the lower moving frame (80) slides on the lower sliding rail (70) and the upper moving frame (50) simultaneously and drives the second rotating rod (90) to move;
and step S3, the first rotating rod (60) rotates to tear off the polarizer (110) in the moving process, and the second rotating rod (90) is attached to the polarizer (110) in the moving process until the polarizer (110) is completely torn off from the substrate (100).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810404827.7A CN108594488B (en) | 2018-04-28 | 2018-04-28 | Polaroid tearing device and polaroid tearing method |
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| CN201810404827.7A CN108594488B (en) | 2018-04-28 | 2018-04-28 | Polaroid tearing device and polaroid tearing method |
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| CN108594488B true CN108594488B (en) | 2020-12-25 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109633935B (en) * | 2018-11-26 | 2021-08-03 | Tcl华星光电技术有限公司 | Step-in high-temperature high-humidity experimental equipment sample rack |
| CN110187533A (en) * | 2019-05-31 | 2019-08-30 | 深圳市华星光电半导体显示技术有限公司 | Stripping system and the method for removing polarizer |
| CN110346953B (en) * | 2019-07-02 | 2022-08-09 | 晋城市龙鑫达光电科技有限公司 | Tearing detection system and method for stripping polaroid of liquid crystal display module |
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Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant after: TCL Huaxing Photoelectric Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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