CN105892112B - A kind of frame glue bonding force checking device for liquid crystal display - Google Patents
A kind of frame glue bonding force checking device for liquid crystal display Download PDFInfo
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- CN105892112B CN105892112B CN201610443641.3A CN201610443641A CN105892112B CN 105892112 B CN105892112 B CN 105892112B CN 201610443641 A CN201610443641 A CN 201610443641A CN 105892112 B CN105892112 B CN 105892112B
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- clamp assemblies
- glass panel
- frame glue
- auxiliary positioning
- checking device
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of frame glues for liquid crystal display to bond force checking device, comprising: clamp assemblies, for clamping glass panel in a thickness direction;Auxiliary positioning component is set to by the clamp assemblies, including being positioned for the side to glass panel towards the auxiliary positioning face of the clamp assemblies;Punch assembly, including thimble, the thimble is set between the clamp assemblies and the auxiliary positioning face, and the axis parallel of the thimble is in the auxiliary positioning face, thimble reciprocable on the direction of the clamping face perpendicular to the clamp assemblies.The present invention clamps glass panel using clamp assemblies in a thickness direction, it is positioned using side of the auxiliary positioning component to glass panel, when punch assembly punching press glass panel carries out the detection of frame glue bonding force, the edge of glass panel sample is available to be reliably fixed, and each test point uniform force of glass panel sample boundaries, it can guarantee the repeatability and accuracy of sample test well.
Description
Technical field
The present invention relates to technical field of liquid crystal display more particularly to a kind of frame glue bonding force for liquid crystal display to detect dress
It sets.
Background technique
(Thin film transistor-liquid crystal display, Thin Film Transistors-LCD are aobvious by TFT-LCD
Show device) it is to show good display device in comprehensive performances such as brightness, contrast, power consumption, service life, volume and weights at present,
Its function admirable, large-scale production characteristic is good, and high degree of automation, development space is wide, gradually occupies display
The leading position in field.By TFT substrate (thin-film transistor array base-plate), CF substrate (colorful filter array substrate) and it is clipped in two
Liquid crystal between substrate constitutes liquid crystal display panel.
According to current liquid crystal display manufacturing process, CF substrate or TFT substrate carry out the coating of frame glue after PI processing procedure,
Then it carries out liquid crystal ODF (one drop fill, i.e. liquid crystal drip technology in advance) to instill, after the completion of CF and TFT upper and lower base plate is to group
The solidification for carrying out frame glue, forms the liquid crystal display of sealing.The bonding force of frame glue directly affects liquid crystal display after solidification
Sealing performance and reliable sex expression, therefore the frame glue bonding force for needing to test in liquid crystal display in quality inspection is current
It during production application or detects process without this frame glue bonding force or relies primarily on and estimate or to liquid crystal display
Unit exerts a force manually and rule of thumb judges, therefore is badly in need of a kind of frame glue bonding force detection device that can be used for producing in batches.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of frame glue bonding forces for liquid crystal display to detect dress
It sets, frame glue bonding force detection efficiency can be improved, be suitable for batch production.
In order to achieve the above purpose, present invention employs the following technical solutions:
A kind of frame glue bonding force checking device for liquid crystal display, comprising:
Clamp assemblies, for clamping glass panel in a thickness direction;
Auxiliary positioning component is set to by the clamp assemblies, including being used for towards the auxiliary positioning face of the clamp assemblies
Side positioning to glass panel;
Punch assembly, including thimble, the thimble are set between the clamp assemblies and the auxiliary positioning face, and described
For the axis parallel of thimble in the auxiliary positioning face, the thimble can on the direction of the clamping face perpendicular to the clamp assemblies
It moves back and forth.
As one of embodiment, the clamp assemblies include for placing the microscope carrier of glass panel, being fixed on institute
State the bracket on microscope carrier, pressing plate and the connection bracket and the pressing plate and the adjusting for adjusting the bracket and the pressing plate distance
Bar.
As one of embodiment, the clamp assemblies further include be respectively arranged on the adjusting rod two sides at least two
One end of a guide rod, each guide rod is fixed on the pressing plate, and the other end of the guide rod is actively located in the bracket
On.
As one of embodiment, the auxiliary positioning component is plate, and the auxiliary positioning face is the auxiliary
The medial surface of positioning component.
As one of embodiment, the auxiliary positioning component includes the positioning plate of plate and is removably attached to
Locating piece on the positioning plate, close to the clamp assemblies, portion concave shape of the locating piece towards the clamp assemblies
At notch section;The auxiliary positioning face includes the inner surface of the positioning plate and the surface of the notch section.
As one of embodiment, the surface of the notch section is symmetrical in the width direction of the locating piece.
As one of embodiment, the surface of the notch section is that two planes are crossed to form at a predetermined angle.
As one of embodiment, the predetermined angular is right angle.
As one of embodiment, the surface of the notch section is arc.
As one of embodiment, bayonet is offered on the positioning plate, the locating piece is far from the clamping group
Bit-avoiding slot is symmetrically offered on the part of part, forms rib portion between two bit-avoiding slots;The rib portion is inserted into the card
After mouthful, the positioning plate is fastened in the bit-avoiding slot.
The present invention clamps glass panel using clamp assemblies in a thickness direction, using auxiliary positioning component to glass panel
Side positioning, punch assembly punching press glass panel carry out frame glue bonding force detection when, the edge of glass panel sample can obtain
To being reliably fixed, and the unique construction of auxiliary positioning component makes each test point uniform force of glass panel sample boundaries,
It can guarantee the repeatability and accuracy of sample test well.
Detailed description of the invention
Fig. 1 is that the frame glue of the embodiment of the present invention bonds a kind of use state diagram of force checking device.
Fig. 2 is the assembly structure diagram of the auxiliary positioning component of the embodiment of the present invention.
Fig. 3 is the structural decomposition diagram of the auxiliary positioning component of the embodiment of the present invention.
Fig. 4 is that the frame glue of the embodiment of the present invention bonds another use state diagram of force checking device.
Fig. 5 is the structural decomposition diagram of another auxiliary positioning component of the embodiment of the present invention.
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 described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Refering to fig. 1, the frame glue bonding force checking device for liquid crystal display of the invention includes clamp assemblies 10, assists determining
Hyte part 20 and punch assembly 30, wherein clamp assemblies 10 are a kind of fixture, for clamping glass panel 1 in a thickness direction;
Auxiliary positioning component 20 is set to by clamp assemblies 10 comprising towards the auxiliary positioning face of clamp assemblies 10, for glass surface
The side of plate 1 positions;Punch assembly 30 has a movable thimble 31, the thimble 31 be set to clamp assemblies 10 and auxiliary positioning face it
Between, and the axis parallel of thimble 31, in auxiliary positioning face, thimble 31 can on the direction of the clamping face perpendicular to clamp assemblies 10
It moves back and forth.
In test, glass panel 1 is clamped in a thickness direction using clamp assemblies 10, and keep glass panel 1 to be checked
Clamp assemblies 10 are stretched out in the part for surveying bonding force, using the auxiliary positioning face of auxiliary positioning component 20 from side to glass panel 1
Extension carry out auxiliary positioning, so that it will not shake easily.In this way, the thimble 31 of punch assembly 30 is perpendicular to glass surface
It exerts a force on the direction of plate 1 to its extension, is gradually increased the thrust being applied on thimble 31, until glass panel 1 is upper and lower
There is lamination in strippable substrate, and tester can be calculated by reading the thrust being applied on thimble 31 under this zero boundary state
Frame glue bonding force.
As one of preferred embodiment, clamp assemblies 10 include for placing the microscope carrier 11 of glass panel 1, consolidating
Bracket 12, pressing plate 13 and the adjusting rod 14 being scheduled on microscope carrier 11,14 connecting bracket 12 of adjusting rod and pressing plate 13, are used for adjusting bracket
12 and 13 distance of pressing plate.It is preferred that adjusting rod 14 is screw rod, end is rotatably connect with pressing plate 13, and middle part passes through branch
Frame 12 is simultaneously threadedly engaged with bracket 12, and the other end is nut, conveniently adjusted.Rotating screw cap, adjusting rod 14 can be in brackets
Rotation and (direction with reference to shown in Fig. 1) movement in the longitudinal direction in 12, to realize glass towards or away from microscope carrier 11 with dynamic pressure plate 13
The clamping and release of glass panel 1, it is easy to adjust.
In order to guarantee the stationarity of pressing plate 13 mobile fluency and clamping, clamp assemblies 10 further include being respectively arranged on adjusting
At least two guide rods 15 of 14 two sides of bar, one end of each guide rod 15 are fixed on pressing plate 13, and the other end activity of guide rod 15 is worn
On bracket 12.During rotation adjusting lever 14, the guide rod 15 of 14 two sides of adjusting rod is slided relative to bracket 12, is played
While guiding role, but also pressing plate 13 will not shake, the flatness of clamping face is guaranteed.
As a kind of feasible embodiment, auxiliary positioning component 20 is plate, and auxiliary positioning face is auxiliary positioning group
The medial surface of part 20, i.e., it is towards the face of clamp assemblies 10, before detection, needs the side for making glass panel 1 to support fixed in auxiliary
On the auxiliary positioning face of hyte part 20.
But in actual operation, the auxiliary positioning component 20 of the above this plate can only carry out the glass panel of pingbian
Positioning, and the glass panel of various shapes can not be compatible with.Such as Fig. 2 and Fig. 3, to solve this technical problem, the present embodiment is preferably auxiliary
Helping positioning component 20 includes the positioning plate 21 and locating piece 22 of plate, and locating piece 22 is removably attached on positioning plate 21, group
After dress, locating piece 22 is relative to positioning plate 21 closer to clamp assemblies 10, portion concave of the locating piece 22 towards clamp assemblies 10
Notch section 220 is formed, auxiliary positioning face includes the inner surface of positioning plate 21 and the surface of notch section 220.The notch section 220
Surface with the shape in the corner of glass panel for matching, therefore notch section 220 is the moulding of isosceles right angle (i.e. on locating piece 22
Formed after excision isosceles triangle), as shown in Figure 1, when needing to detect the glass panel sample in corner, the right angle of glass panel
Portion and the surface of notch section 220 support;As shown in figure 4, when needing to detect pingbian sample, the pingbian and positioning plate of glass panel
21 smooth inner surfaces support.Design in this way so that the auxiliary positioning component 20 of the present embodiment can be used for detecting it is more
Kind sample, ensure that the repeatability of sample test;Since the notch section 220 is the moulding of isosceles right angle, the i.e. surface of notch section 220
Symmetrical in the width direction of locating piece 22, surface is that two planes are crossed to form at a predetermined angle, the two of 220 surface of notch section
A plane makes accuracy that is identical and uniform, therefore also ensuring test to the resist force that sample side applies.
Preferably, locating piece 22 is held on positioning plate 21, and bayonet 210 is specifically offered on positioning plate 21, positioning
Block 22 symmetrically offers bit-avoiding slot 221 on the part far from clamp assemblies 10, form rib portion 222 between two bit-avoiding slots 221;
After rib portion 222 is inserted into bayonet 210, positioning plate 21 is fastened in bit-avoiding slot 221.
Such as Fig. 5, as its another feasible embodiment, the surface of notch section 220 is arc, be can be used for sample
Arcuate flanks carry out auxiliary positioning.The locating piece 22 of notch section 220 with the arc is determined with right-angle notch portion 220
Position block 22 can simultaneously as auxiliary positioning component 20 a part, structure of the two in addition to the auxiliary positioning face for clamping
It is identical, so that the two is identical with the assembling mode of positioning plate 21, can easily be replaced when needed.
The present invention clamps glass panel using clamp assemblies in a thickness direction, using auxiliary positioning component to glass panel
Side positioning, punch assembly punching press glass panel carry out frame glue bonding force detection when, the edge of glass panel sample can obtain
To being reliably fixed, and the unique construction of auxiliary positioning component makes each test point uniform force of glass panel sample boundaries,
It can guarantee the repeatability and accuracy of sample test well.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (8)
1. a kind of frame glue for liquid crystal display bonds force checking device characterized by comprising
Clamp assemblies (10), for clamping glass panel (1) in a thickness direction;
Auxiliary positioning component (20) is set to the clamp assemblies (10) side, fixed including the auxiliary towards the clamp assemblies (10)
Plane is positioned for the side to glass panel (1);
Punch assembly (30), including thimble (31), the thimble (31) are set to the clamp assemblies (10) and the auxiliary positioning
Between face, and the axis parallel of the thimble (31), in the auxiliary positioning face, the thimble (31) is perpendicular to the clamping
Reciprocable on the direction of the clamping face of component (10);
The auxiliary positioning component (20) include the positioning plate (21) of plate and be removably attached on the positioning plate (21),
Locating piece (22) close to the clamp assemblies (10), portion concave of the locating piece (22) towards the clamp assemblies (10)
It is formed notch section (220);The auxiliary positioning face includes the inner surface of the positioning plate (21) and the table of the notch section (220)
Face, the side of glass panel (1) the optionally surface with the inner surface of the positioning plate (21) or the notch section (220)
It abuts.
2. frame glue according to claim 1 bonds force checking device, which is characterized in that the clamp assemblies (10) include using
Described in the placement microscope carrier (11) of glass panel (1), the bracket (12) being fixed on the microscope carrier (11), pressing plate (13) and connection
Bracket (12) and the pressing plate (13) and the adjusting rod (14) for adjusting the bracket (12) and the pressing plate (13) distance.
3. frame glue according to claim 2 bonds force checking device, which is characterized in that the clamp assemblies (10) further include
At least two guide rods (15) of the adjusting rod (14) two sides are respectively arranged on, one end of each guide rod (15) is fixed on described
On pressing plate (13), the other end of the guide rod (15) is actively located on the bracket (12).
4. frame glue according to claim 1 to 3 bonds force checking device, which is characterized in that the notch section (220)
Surface it is symmetrical in the width direction of the locating piece (22).
5. frame glue according to claim 4 bonds force checking device, which is characterized in that the surface of the notch section (220)
It is crossed to form at a predetermined angle for two planes.
6. frame glue according to claim 5 bonds force checking device, which is characterized in that the predetermined angular is right angle.
7. frame glue according to claim 4 bonds force checking device, which is characterized in that the surface of the notch section (220)
For arc.
8. frame glue according to claim 1 to 3 bonds force checking device, which is characterized in that on the positioning plate (21)
It offers bayonet (210), symmetrically offers bit-avoiding slot on the part of the locating piece (22) separate the clamp assemblies (10)
(221), rib portion (222) are formed between two bit-avoiding slots (221);The rib portion (222) is inserted into the bayonet (210)
Afterwards, the positioning plate (21) is fastened in the bit-avoiding slot (221).
Priority Applications (1)
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CN201610443641.3A CN105892112B (en) | 2016-06-20 | 2016-06-20 | A kind of frame glue bonding force checking device for liquid crystal display |
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CN201610443641.3A CN105892112B (en) | 2016-06-20 | 2016-06-20 | A kind of frame glue bonding force checking device for liquid crystal display |
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CN105892112A CN105892112A (en) | 2016-08-24 |
CN105892112B true CN105892112B (en) | 2018-12-25 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107121799B (en) * | 2017-06-28 | 2020-05-19 | 武汉华星光电技术有限公司 | Positioning jig for panel frame glue peeling test |
CN109445144B (en) * | 2019-01-25 | 2019-04-19 | 南京中电熊猫平板显示科技有限公司 | A kind of liquid crystal display detection device and its detection method |
CN111538176B (en) * | 2020-05-25 | 2023-06-27 | Tcl华星光电技术有限公司 | Adhesive force test fixture and test method thereof |
CN115016182B (en) * | 2022-06-06 | 2023-05-02 | 郴州恒维电子股份有限公司 | Glue sealing method for pin-mounted product |
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CN105892112A (en) | 2016-08-24 |
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