CN104714315B - The fracturing strengh test tool and method of liquid crystal glue frame bonding - Google Patents
The fracturing strengh test tool and method of liquid crystal glue frame bonding Download PDFInfo
- Publication number
- CN104714315B CN104714315B CN201310688393.5A CN201310688393A CN104714315B CN 104714315 B CN104714315 B CN 104714315B CN 201310688393 A CN201310688393 A CN 201310688393A CN 104714315 B CN104714315 B CN 104714315B
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- CN
- China
- Prior art keywords
- liquid crystal
- glue frame
- crystal glue
- clamping device
- pressure bar
- 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.)
- Expired - Fee Related
Links
- 239000003292 glue Substances 0.000 title claims abstract description 95
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000010998 test method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention relates to a kind of fracturing strengh test tool of liquid crystal glue frame bonding and method.The fracturing strengh test tool of the liquid crystal glue frame bonding includes clamping device, pressure bar and dynamometer；The clamping device fixes liquid crystal glue frame, and a part for liquid crystal glue frame is stretched out outside the clamping device；The pressure bar Continued depression acts on part of the liquid crystal glue frame outside the clamping device, until liquid crystal glue frame pressure break；The dynamometer is used for the pressing force for measuring the pressure bar, reaches the purpose that the fracturing strengh after being bonded to liquid crystal glue frame is measured.
Description
Technical field
The present invention relates to a kind of test tool and method, the destruction during liquid crystal glue frame pressure break of more particularly to a kind of bonding
The test tool and method of intensity.
Background technology
In the prior art, after the bonding of liquid crystal glue frame, if glue frame is separated, liquid crystal can be damaged and blacked, due to liquid crystal glue frame
The intensity of bonding can not quantify, and quality can not be monitored in production process.
In view of drawbacks described above, the present inventor obtains the invention finally by prolonged research and practice.
The content of the invention
Based on this, it is necessary to provide frock and method that the fracturing strengh after a kind of bonding to liquid crystal glue frame is measured.
A kind of fracturing strengh test tool of liquid crystal glue frame bonding of the present invention, including clamping device, pressure bar and dynamometer；
The clamping device fixes liquid crystal glue frame, and a part for liquid crystal glue frame is stretched out outside the clamping device；
The pressure bar Continued depression acts on part of the liquid crystal glue frame outside the clamping device, until liquid crystal glue frame pressure
Split；
The dynamometer is used for the pressing force for measuring the pressure bar.
As a kind of embodiment, the length of side at edge of the liquid crystal glue frame outside the clamping device is 20mm.
It is used as a kind of embodiment, in addition to pallet；
The clamping device is placed on the pallet.
As a kind of embodiment, the pressure bar includes pressure head portion；
The pressure head portion is taper, and the less end in its section is circle, circular a diameter of 2mm~3mm.
As a kind of embodiment, the pressure bar also includes clamping part；
The section of the clamping part is square, one end of clamping part end phase larger with the section in the pressure head portion
Even.
It is used as a kind of embodiment, maximum circumscribed circle diameter≤5mm of the clamping part.
As a kind of embodiment, the clamping device includes the first chock and the second chock；
Liquid crystal glue frame is placed between first chock and second chock, and second chock is fixed to the support
On disk.
As a kind of embodiment, the dynamometer is puller system；
The clamping part of the pressure bar is fixed on the manipulator of the puller system；
The pallet is fixed on the base of puller system.
A kind of fracturing strengh test method of liquid crystal glue frame bonding of the present invention, comprises the following steps：
Clamping device fixes liquid crystal glue frame, and a part for liquid crystal glue frame is stretched out outside clamping device；
Pressure bar moves to the part for touching liquid crystal glue frame outside clamping device；
Pressure bar Continued depression acts on part of the liquid crystal glue frame outside clamping device, until liquid crystal glue frame pressure break；
Dynamometer measures pressure during liquid crystal glue frame pressure break.
As a kind of embodiment, pressure bar is moved with direction vertically downward to liquid crystal glue frame, and its speed is 5mm/
min；
Pressure bar is touched after liquid crystal glue frame, and the speed of pressing liquid crystal glue frame is 2mm/min.
Compared with the prior art the beneficial effects of the present invention are：The fracturing strengh test tool of liquid crystal glue frame bonding and side
Method can measure the critical pressure of liquid crystal glue frame pressure break failure, in process of production by this critical pressure value to liquid crystal glue frame
Bonding firmness detected, to control bonding quality.
Brief description of the drawings
The schematic perspective view for the fracturing strengh test tool that Fig. 1 bonds for the liquid crystal glue frame of the present invention；
The schematic front view of the pressure bar for the fracturing strengh test tool that Fig. 2 bonds for the liquid crystal glue frame of the present invention.
Embodiment
In order to solve the problem of fracturing strengh after the bonding of liquid crystal glue frame can not quantify, it is proposed that a kind of liquid crystal glue frame bonding
Fracturing strengh test tool and method realize quantization.
Below in conjunction with accompanying drawing, the forgoing and additional technical features and advantages are described in more detail.
Refer to shown in Fig. 1, the schematic perspective view of its fracturing strengh test tool bonded for the liquid crystal glue frame of the present invention,
The fracturing strengh test tool of liquid crystal glue frame bonding includes clamping device 120, pressure bar 130 and dynamometer.
Clamping device 120 is used to fix liquid crystal glue frame 200, and a part for liquid crystal glue frame 200 is stretched out outside clamping device 120
Portion.In the present embodiment, liquid crystal glue frame 200 is square, and a wedge angle of liquid crystal glue frame 200 is exposed at the outside of clamping device 120.
Pressure bar 130 touches part of the liquid crystal glue frame 200 outside clamping device 120, and the Continued depression of pressure bar 130 is acted on
Part of the liquid crystal glue frame 200 outside clamping device 120, until the pressure break of liquid crystal glue frame 200, dynamometer is used to measure pressure bar 130
Pressing force.In liquid crystal glue frame 200 by the moment of pressure break, unexpected change occurs in the stress of liquid crystal glue frame 200, bent in stress
The maximum pressure that correspondence liquid crystal glue frame 200 is subject at flex point, flex point is formed on line chart.
The critical pressure that the pressure break of liquid crystal glue frame 200 fails is drawn by the above method, faced in process of production by this
Boundary's pressure value is detected to the bonding firmness of liquid crystal glue frame 200, to control bonding quality.
As a kind of embodiment, the fracturing strengh test tool of liquid crystal glue frame bonding also includes pallet 110, pallet
Clamping device 120 is placed on 110.The stress of the stabilization for the fracturing strengh test tool that pallet 110 is bonded as liquid crystal glue frame 200
Platform.
As a kind of embodiment, the length of side at edge of the liquid crystal glue frame 200 outside clamping device 120 is 20mm.This
In embodiment, the wedge angle for the liquid crystal glue frame 200 exposed is length of side 20mm isosceles triangle.
Refer to shown in Fig. 2, the main view of the pressure bar of its fracturing strengh test tool bonded for the liquid crystal glue frame of the present invention
Schematic diagram, pressure bar 130 includes pressure head portion 134.
Pressure head portion 134 is taper, and the less end in its section is circle, its a diameter of 2mm~3mm, it is generally preferable to be
2mm.The less end in section in pressure head portion 134 is smooth, typically polishes smooth the less end edge in section, in order to avoid scratch liquid
Brilliant glue frame 200.
As a kind of embodiment, pressure bar 130 also includes clamping part 132.The section of clamping part 132 is square, clamping
The one end in portion 132 end larger with the section in pressure head portion 134 is connected.Square clamping part 132 make pressure bar 130 be clamped after not
Easily rotate, reduce the probability of the position vibration of pressure bar 130, improve the reliability of clamping.Clamping part 132 in the present embodiment
Section be rectangle.
It is used as a kind of embodiment, maximum circumscribed circle diameter≤5mm of clamping part 134.
As a kind of embodiment, dynamometer be arranged on liquid crystal glue frame 200 on the edge outside clamping device 120 or
On pressure bar 130.
As a kind of embodiment, dynamometer is puller system.The clamping part 132 of pressure bar 130 is fixed on the machine of puller system
Tool is on hand.Pallet 110 is fixed on the base of puller system.
As a kind of embodiment, clamping device 120 includes the first chock and the second chock.Liquid crystal glue frame 200 is placed
Between the first chock and the second chock, then the position of the first chock and the second chock is fixed by connectors such as bolts.
Second chock is fixed on pallet 110, typically fixes the second chock by connectors such as bolts.
A kind of fracturing strengh test method for liquid crystal glue frame bonding that the present invention is provided, its job step is as follows：
Step A：Clamping device 120 fixes liquid crystal glue frame 200, and a part for liquid crystal glue frame 200 is stretched out in clamping device 120
It is outside；
Step B：Pressure bar 130 is moved, until pressure bar 130 touches portion of the liquid crystal glue frame 200 outside clamping device 120
Point；
Step C：The Continued depression of pressure bar 130 acts on part of the liquid crystal glue frame 200 outside clamping device, until liquid crystal glue
The pressure break of frame 200；
Step D：Dynamometer measures pressure during liquid crystal 200 pressure break of glue frame.
More preferably, before in stepb, also step A1：Pressure bar 130, puller system are clamped using the manipulator of puller system
Mechanical hand-motion pressure bar 130 move；The bottom of pallet 110 is fixed in the base of puller system.
More preferably, the manipulator of puller system is clamped on the clamping part 132 of pressure bar 130.
As a kind of embodiment, pressure bar 130 is moved with direction vertically downward to liquid crystal glue frame 200, and its speed is
5mm/min；Pressure bar 130 is touched after liquid crystal glue frame 200, and the speed of the pressing liquid crystal of pressure bar 130 glue frame 200 is 2mm/min.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.
Claims (10)
1. a kind of fracturing strengh test tool of liquid crystal glue frame bonding, it is characterised in that including clamping device, pressure bar and dynamometry
Device；
The clamping device fixes liquid crystal glue frame, and a part for liquid crystal glue frame is stretched out outside the clamping device；
The pressure bar Continued depression acts on part of the liquid crystal glue frame outside the clamping device, until liquid crystal glue frame pressure break；
The dynamometer is used for the pressing force for measuring the pressure bar.
2. the fracturing strengh test tool of liquid crystal glue frame bonding according to claim 1, it is characterised in that liquid crystal glue frame exists
The length of side at the edge outside the clamping device is 20mm.
3. the fracturing strengh test tool of liquid crystal glue frame bonding according to claim 1, it is characterised in that also including support
Disk；
The clamping device is placed on the pallet.
4. the fracturing strengh test tool of liquid crystal glue frame bonding according to claim 3, it is characterised in that the pressure bar bag
Include pressure head portion；
The pressure head portion is taper, and the less end in its section is circle, circular a diameter of 2mm~3mm.
5. the fracturing strengh test tool of liquid crystal glue frame bonding according to claim 4, it is characterised in that the pressure bar is also
Including clamping part；
The section of the clamping part is square, and one end of clamping part end larger with the section in the pressure head portion is connected.
6. the fracturing strengh test tool of liquid crystal glue frame bonding according to claim 5, it is characterised in that the clamping part
Maximum circumscribed circle diameter≤5mm.
7. the fracturing strengh test tool of liquid crystal glue frame bonding according to claim 3, it is characterised in that the clamping dress
Put including the first chock and the second chock；
Liquid crystal glue frame is placed between first chock and second chock, and second chock is fixed to the pallet
On.
8. the fracturing strengh test tool of liquid crystal glue frame bonding according to claim 5, it is characterised in that the dynamometer
For puller system；
The clamping part of the pressure bar is fixed on the manipulator of the puller system；
The pallet is fixed on the base of puller system.
9. a kind of fracturing strengh test method of liquid crystal glue frame bonding, it is characterised in that comprise the following steps：
Clamping device fixes liquid crystal glue frame, and a part for liquid crystal glue frame is stretched out outside clamping device；
Pressure bar moves to the part for touching liquid crystal glue frame outside clamping device；
Pressure bar Continued depression acts on part of the liquid crystal glue frame outside clamping device, until liquid crystal glue frame pressure break；
Dynamometer measures pressure during liquid crystal glue frame pressure break.
10. the fracturing strengh test method of liquid crystal glue frame bonding according to claim 9, it is characterised in that pressure bar is with vertical
Straight downwardly direction is moved to liquid crystal glue frame, and its speed is 5mm/min；
Pressure bar is touched after liquid crystal glue frame, and the speed of pressing liquid crystal glue frame is 2mm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688393.5A CN104714315B (en) | 2013-12-12 | 2013-12-12 | The fracturing strengh test tool and method of liquid crystal glue frame bonding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688393.5A CN104714315B (en) | 2013-12-12 | 2013-12-12 | The fracturing strengh test tool and method of liquid crystal glue frame bonding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104714315A CN104714315A (en) | 2015-06-17 |
| CN104714315B true CN104714315B (en) | 2017-07-25 |
Family
ID=53413787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310688393.5A Expired - Fee Related CN104714315B (en) | 2013-12-12 | 2013-12-12 | The fracturing strengh test tool and method of liquid crystal glue frame bonding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104714315B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105892112B (en) * | 2016-06-20 | 2018-12-25 | 深圳市华星光电技术有限公司 | A kind of frame glue bonding force checking device for liquid crystal display |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2491821Y (en) * | 2001-08-09 | 2002-05-15 | 南京菲尔特过滤材料研究开发中心 | Adhesion strength detector |
| CN1769963A (en) * | 2004-11-03 | 2006-05-10 | 均豪精密工业股份有限公司 | Defect detection apparatus and method after panel breaking |
| JP2006245263A (en) * | 2005-03-03 | 2006-09-14 | Sony Corp | Substrate break apparatus and method, and semiconductor device |
| JP2007024747A (en) * | 2005-07-20 | 2007-02-01 | Fuji Electric Holdings Co Ltd | Panel inspecting apparatus |
| CN103105401A (en) * | 2011-11-10 | 2013-05-15 | 塞米西斯科株式会社 | Substrate detection device |
| CN203745750U (en) * | 2013-12-12 | 2014-07-30 | 珠海格力电器股份有限公司 | Fracture strength test tool for adhesion of liquid crystal adhesive framework |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201289456Y (en) * | 2008-11-05 | 2009-08-12 | 无锡统力电工有限公司 | Test device for adhesive strength of multi-set enamelling lenticular wire |
| CN201555780U (en) * | 2009-12-23 | 2010-08-18 | 东营市盛基环保工程有限公司 | Multifunctional wood adhesive bonding strength testing machine |
| CN203203914U (en) * | 2013-03-25 | 2013-09-18 | 武汉二航路桥特种工程有限责任公司 | Special tool for testing bonding strength of concrete test pieces |
-
2013
- 2013-12-12 CN CN201310688393.5A patent/CN104714315B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2491821Y (en) * | 2001-08-09 | 2002-05-15 | 南京菲尔特过滤材料研究开发中心 | Adhesion strength detector |
| CN1769963A (en) * | 2004-11-03 | 2006-05-10 | 均豪精密工业股份有限公司 | Defect detection apparatus and method after panel breaking |
| JP2006245263A (en) * | 2005-03-03 | 2006-09-14 | Sony Corp | Substrate break apparatus and method, and semiconductor device |
| JP2007024747A (en) * | 2005-07-20 | 2007-02-01 | Fuji Electric Holdings Co Ltd | Panel inspecting apparatus |
| CN103105401A (en) * | 2011-11-10 | 2013-05-15 | 塞米西斯科株式会社 | Substrate detection device |
| CN203745750U (en) * | 2013-12-12 | 2014-07-30 | 珠海格力电器股份有限公司 | Fracture strength test tool for adhesion of liquid crystal adhesive framework |
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| Publication number | Publication date |
|---|---|
| CN104714315A (en) | 2015-06-17 |
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Granted publication date: 20170725 |