CN110411637A - A kind of tensile test auxiliary device and pull force test method - Google Patents
A kind of tensile test auxiliary device and pull force test method Download PDFInfo
- Publication number
- CN110411637A CN110411637A CN201910696057.2A CN201910696057A CN110411637A CN 110411637 A CN110411637 A CN 110411637A CN 201910696057 A CN201910696057 A CN 201910696057A CN 110411637 A CN110411637 A CN 110411637A
- Authority
- CN
- China
- Prior art keywords
- display panel
- fixed
- pedestal
- tensile test
- fixed mechanism
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of tensile test auxiliary device and pull force test method.Wherein, tensile test auxiliary device includes: pedestal；First fixed mechanism and the second fixed mechanism, first fixed mechanism and second fixed mechanism are set on the pedestal along first direction, wherein, first fixed mechanism is used for the bonding area of fixed display panel, and second fixed mechanism is used to be auxiliarily fixed the bonding area of the display panel.The embodiment of the present invention passes through the first fixed mechanism of setting and the second fixed mechanism, the bonding area of display panel can be firmly fixed on pedestal, it can effectively prevent display panel that warpage occurs when the flexible unit to bonding in bonding area carries out reliability tensile test, improve the accuracy to the test of flexible unit bonding power.
Description
Technical field
The present embodiments relate to equipment testing field more particularly to a kind of tensile test auxiliary device and tensile test sides
Method.
Background technique
The display characteristics such as the color saturation of organic light emitting display and visible angle are more superior than liquid crystal display, and
Organic light emitting display panel can be flexible display panels, it is easy to accomplish the characteristics of curling, therefore have more wide application space.
With the increase of test item, need to carry out the pulling force reliability of flexible unit during assembling display module
Test, to evaluate flexible unit bonding in the bonding power on display panel.However, existing tension equipment is carrying out flexible unit
Pulling force reliability test when not can guarantee flexible unit binding power test accuracy.
Summary of the invention
In view of this, the purpose of the present invention is to propose to a kind of tensile test auxiliary device and pull force test method, to improve
To the accuracy of flexible unit bonding power test.
To achieve the above object, the present invention adopts the following technical scheme:
On the one hand, the embodiment of the invention provides a kind of tensile test auxiliary devices, comprising:
Pedestal；
First fixed mechanism and the second fixed mechanism, first fixed mechanism and second fixed mechanism are along first party
To being set on the pedestal, wherein first fixed mechanism is used for the bonding area of fixed display panel, and described second is fixed
Mechanism is used to be auxiliarily fixed the bonding area of the display panel.
The technical solution passes through the bonding area of the first fixed mechanism fixed display panel, while auxiliary by the second fixed mechanism
The first fixed mechanism fixed display panel is helped, part pulling force when reliability tensile test can be born, shares the first fixed machine
The pulling force that structure is born so that the bonding area of display panel is firmly fixed on pedestal, thus to bonding in bonding area
Flexible unit carries out to effectively prevent display panel that warpage occurs when reliability tensile test, improves to flexible unit bonding power
The accuracy of test.
Optionally, the groove extended in a second direction, the second direction and the first party are formed on the pedestal
To vertical；
First fixed mechanism includes viscosity portion, and the viscosity portion is set in the groove, the viscosity portion exposure
The surface that surface out is used to carry the display panel with the pedestal is flush.
Viscosity portion is arranged by forming groove on pedestal in the technical solution in a groove, and viscosity portion exposes
The surface that surface is used to carry display panel with pedestal is flush, only need to be by bonding when display panel to be fixed on pedestal
Area pastes sticky portion, first fixed mechanism is simple for structure and fixed display panel it is simple to operate, can
The set time for saving display panel, to improve the efficiency of reliability tensile test.
Optionally, the adhesion in the viscosity portion is greater than 600 gram forces/square centimeter.
The technical solution is greater than 600 gram forces/square centimeter by the adhesion in setting viscosity portion, and sticky portion may make to bear
When living reliability tensile test to the pulling force of flexible unit, avoid bonding area and glued portion from can effectively fix display surface
The bonding area of plate prevents from causing to reduce the accuracy that flexible unit bonding power is tested because warpage occurs for display panel.
Optionally, the length of the surface that the viscosity portion exposes in said first direction is 8mm~12mm.
The length of the surface that the technical solution is exposed by setting viscosity portion in a first direction is 8mm~12mm, can
So that the bonding area of display panel is sticked together in viscosity portion completely, the adhesion to entire bonding area is improved, and then is improved fixed aobvious
Show the fastness in panel bonding area.
Optionally, the groove runs through the pedestal in this second direction；
The viscosity portion is in regular prism shape, and the viscosity portion is suspended in the groove；
First fixed mechanism further includes driving portion, and the driving portion is placed in the side of the pedestal, and by described
The Single port of groove in this second direction is connect with the viscosity portion, and the driving portion is for driving the viscosity portion around institute
The center axis rotation in sticky portion is stated, and each side in the viscosity portion can rotate to the pedestal for carrying the display
The surface of panel is flush.
The technical solution is in regular prism shape by setting viscosity portion, and can drive viscosity portion in sticky portion by driving portion
Mandrel rotation, can when the adhesion of the one side for pasting display panel bonding area in sticky portion drops to lower degree
Viscosity portion is driven to rotate to the new side in sticky portion is exposed by driving portion, to continue to paste the bonding area of display panel, from
And the frequent replacement to sticky portion is avoided, save the cost and time of measuring.
Optionally, second fixed mechanism includes fixed tabletting and the first fastener, and the fixed tabletting is used for institute
It states display panel to be pressed on the pedestal, first fastener is used to the fixed tabletting being anchored on the pedestal.
The technical solution forms the second fixed mechanism by fixing tabletting and the first fastener, only by tightening the first fastener
Fixed tabletting can be made to compress display panel, structure is simple, convenient for operation.
Optionally, the distance between the fixed tabletting and the viscosity portion are less than or equal to 8mm.
The technical solution is less than or equal to 8mm by the way that fixed the distance between tabletting and viscosity portion is arranged, it is ensured that Gu
Level pressure piece plays the role of effective pressing to the bonding area of display panel, can play with the first fixed mechanism effective with cooperation
With.
Optionally, the fixed tabletting can be slided along the first direction and be arranged.
The technical solution can slide setting along first direction by the way that fixed tabletting is arranged, and can exist by adjusting fixed tabletting
Position on first direction changes fixed tabletting to the pressing dynamics in display panel bonding area, realizes flexibly setting for fixed tabletting
It sets.
Optionally, the tensile test auxiliary device further includes the position-limit mechanism that setting can be slided along the first direction,
The position-limit mechanism is for limiting the display panel far from the one end in the bonding area.
The technical solution can slide the position-limit mechanism of setting by setting along first direction, complete to a display panel
After reliability tensile test, when the display panel to subsequent model of the same race carries out reliability tensile test, will can directly it show
Show that panel is supported far from the one end in bonding area to position-limit mechanism, is directly realized by the first fixed mechanism and the second fixed mechanism to display surface
The fixation of plate avoids the bonding area of display panel and the alignment of the first fixed mechanism, saves the set time of display panel.
Optionally, the position-limit mechanism includes limit fixinig plate and the second fastener, and the limit fixinig plate is for resisting
The one end of the display panel far from the bonding area, second fastener are used to for the limit fixinig plate being anchored on described
On pedestal.
The technical solution forms position-limit mechanism by limit fixinig plate and the second fastener, is moved to limit that will limit fixinig plate
Positioning postpones, and only can fix limit fixinig plate by tightening the second fastener, realizes the position-limiting action to display panel, structure
Simply, convenient for operation.
On the other hand, the embodiment of the invention also provides a kind of pull force test method, comprising:
Pass through the bonding area of the fixed display panel of the first fixed mechanism of tensile test auxiliary device；
The bonding area of the display panel is auxiliarily fixed by the second fixed mechanism of the tensile test auxiliary device, it will
The display panel is fixed on the pedestal of the tensile test auxiliary device, wherein second fixed mechanism and described
One fixed mechanism is set on the pedestal along first direction；
Flexible unit by tension equipment to bonding in bonding area carries out tensile test.
Optionally, the groove extended in a second direction, the second direction and the first party are formed on the pedestal
To vertical；First fixed mechanism includes viscosity portion, and the viscosity portion is set in the groove, and the viscosity portion exposes
Surface and the pedestal be used to carry the surface of the display panel and be flush；
Pass through the bonding area of the fixed display panel of the first fixed mechanism of the tensile test auxiliary device, comprising:
The bonding area of the display panel is sticked on the surface that the viscosity portion exposes.
The beneficial effects of the present invention are: tensile test auxiliary device provided by the invention and pull force test method, pass through
The bonding area of first fixed mechanism fixed display panel, while the fixed display of the first fixed mechanism is assisted by the second fixed mechanism
Panel can bear part pulling force when reliability tensile test, share the pulling force that the first fixed mechanism is born, so that display
The bonding area of panel is firmly fixed on pedestal, to carry out the survey of reliability pulling force in the flexible unit to bonding in bonding area
It can effectively prevent display panel that warpage occurs when examination, improve the accuracy to the test of flexible unit bonding power.
Detailed description of the invention
Exemplary embodiments of the present invention will be described in detail referring to the drawings by general below, makes those skilled in the art
Become apparent from above-mentioned and other feature and advantage of the invention, in attached drawing:
Schematic diagram when Fig. 1 is the existing progress reliability tensile test to display panel；
Fig. 2 is the structural schematic diagram of tensile test auxiliary device provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of the section structure of the Fig. 2 along AA '；
Schematic diagram when Fig. 4 is fixed display panel provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another tensile test auxiliary device provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of the section structure of the Fig. 5 along BB '；
Fig. 7 is the structural schematic diagram of another tensile test auxiliary device provided in an embodiment of the present invention；
Fig. 8 is the schematic perspective view of tensile test auxiliary device provided in an embodiment of the present invention；
Schematic diagram when Fig. 9 is another fixed display panel provided in an embodiment of the present invention；
Schematic diagram when Figure 10 when progress tensile test provided in an embodiment of the present invention.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the present invention rather than limiting the invention.It further needs exist for illustrating
, only the parts related to the present invention are shown for ease of description, in attached drawing rather than entire infrastructure.
The pulling force reliability test mode of display panel just as mentioned in the background art is it is difficult to ensure that flexible unit is being tied up
The pulling force angle set is positioned, and then not can guarantee the accuracy of flexible unit binding power test, inventor has found that such as
Shown in Fig. 1, bonding is being stretched when the flexible unit 2 in the bonding area 10 of display panel 1 using tension equipment 3, due to display surface
The screen body of plate is flexible material, and display panel is easy the stretching with flexible unit in the part in bonding area and warpage occurs, so that
Flexible unit bonding area pulling force angle [alpha] less than 90 ° so that the bonding power measured be greater than actual bonding power, i.e., test close
The display panel of lattice is actually unqualified, not can guarantee the accuracy of flexible unit binding power test, may cause part detection and closes
The display panel of lattice causes display abnormal since bonding is bad.
Based on above-mentioned technical problem, following solution is present embodiments provided:
Fig. 2 is the structural schematic diagram of tensile test auxiliary device provided in an embodiment of the present invention.As shown in Fig. 2, of the invention
The tensile test auxiliary device that embodiment provides, comprising:
Pedestal 11；
First fixed mechanism 12 and the second fixed mechanism 13, the first fixed mechanism 12 and the second fixed mechanism 13 are along first party
It is set on pedestal 11 to X, wherein the first fixed mechanism 12 is used for the bonding area of fixed display panel, the second fixed mechanism 13
For the bonding area of display panel to be auxiliarily fixed.
Wherein, the second fixed mechanism 13 is used to be auxiliarily fixed the bonding area of display panel, and due to the second fixed mechanism 13
Fixed area apart from bonding Qu Yueyuan, the fixed function that the second fixed mechanism 13 plays bonding Qu Suoneng is smaller, therefore,
Two fixed mechanisms 13 answer fixed display panel relatively close to the region in bonding area, to assist the fixed display surface of the first fixed mechanism 12
The bonding area of plate.In addition, fixed form and specific structure of the present embodiment to the first fixed mechanism 12 and the second fixed mechanism 13
With no restriction, as long as display panel can be made to be placed on pedestal 11 and be capable of fixing display panel, and to display panel bonding area
Test pulling force (in the reliability tensile test bonding of display panel of maximum fixed force when being greater than reliability tensile test
Area is without departing from pedestal 11).Optionally, the fixed form of the first fixed mechanism 12 and the second fixed mechanism 13 can be suction
Attached fixation, pressing is fixed, pastes the one kind fixed and gripped etc..
Illustratively, in fixed display panel, the bonding area of display panel first can be placed in the first fixed mechanism 12
Can fixed area, and the one side of bonding area bonding flexible unit (such as flexible print circuit board or flip chip) is far from pedestal 11
It places, display panel is lain against on pedestal 11, then fixes bonding area using the first fixed mechanism 12, finally solid using second
Determine region (such as viewing area or fanout area) of 13 fixed display panel of mechanism close to bonding area.The present embodiment passes through the first fixed machine
The bonding area of 12 fixed display panel of structure, while the fixed display surface of the first fixed mechanism 12 is assisted by the second fixed mechanism 13
Plate can bear part pulling force when reliability tensile test, share the pulling force that the first fixed mechanism 12 is born, so that display
The bonding area of panel is firmly fixed on pedestal 11, to carry out reliability pulling force in the flexible unit to bonding in bonding area
It can effectively prevent display panel that warpage occurs when test, improve the accuracy to the test of flexible unit bonding power.
Optionally, referring to figs. 2 and 3, be formed with the groove 14 that Y in a second direction extends on pedestal 11, second direction Y with
First direction X is vertical；First fixed mechanism 12 includes viscosity portion 121, and sticky portion 121 is set in groove 14, and sticky portion 121 is sudden and violent
The surface that the surface of exposing is used to carry display panel with pedestal 11 is flush.
Wherein, sticky portion 121 has adhesion to the flexible material of display panel, and the bonding area of display panel can be made to paste
In sticky portion 121, achieve the purpose that fixed bonding area.The present embodiment passes through forms groove 14 on the pedestal 11, and in groove 14
Middle setting viscosity portion 121, and the surface that viscosity portion 121 exposes is flush with pedestal 11 for carrying the surface of display panel,
When display panel to be fixed on pedestal 11, bonding area only need to be pasted to sticky portion 121, first fixed mechanism 12
It is simple for structure and fixed display panel simple to operate, the set time of display panel can be saved, so that improving can
By the efficiency of property tensile test.Meanwhile the surface that exposes of sticky portion 121 is used to carry the surface phase of display panel with pedestal 11
It flushes, the back side of display panel can be made entirely to be affixed on pedestal 11, avoid the surface exposed by sticky portion 121 and pedestal
11 surfaces for carrying display panel do not flush, make display panel bonding area and other regions in the first fixed mechanism 12 and
Under the action of second fixed mechanism 13 occur up and down dislocation, caused by display panel deformation or fracture.
Optionally, with continued reference to Fig. 2 and Fig. 3, the second fixed mechanism 13 includes fixing tabletting 131 and the first fastener 132,
Fixed tabletting 131 is used to for display panel being pressed on pedestal 11, and the first fastener 132 is anchored on bottom for that will fix tabletting 131
On seat 11.
In the technical solution, the second fixed mechanism 13 is formed by fixed tabletting 131 and the first fastener 132, only by twisting
Tight first fastener 132 can make fixed tabletting 131 compress display panel, so that display panel is fixed on pedestal 11, tie
Structure is simple, convenient for operation.
In the present embodiment, as shown in figure 4, in fixed display panel 1, fixed tabletting 131 can be first removed, then by display surface
The bonding area 10 of plate 1, which is directed at sticky portion 121 and carries out pressing, to be pasted, and finally fixed tabletting 131 is pressed on display panel 1, is used
First fastener 132 is fastened and fixed tabletting 131；Later, reliability tensile test is carried out to flexible unit 2.
It should be noted that the first fastener 132 of diagram is merely illustrative, it is implementable that other can also be used in the present invention
Fastener constructions.
Optionally, in above-described embodiment, the adhesion in sticky portion is greater than 600 gram forces/square centimeter.
In reliability tensile test, standard testing pulling force is 600 gram forces/square centimeter, under the standard testing pulling force,
Test passes indicate the good bonding of flexible unit in the bonding area of display panel.Based on this, the technical solution is viscous by setting
Property portion adhesion be greater than 600 gram forces/square centimeter, may make that sticky portion bears when living reliability tensile test to flexible group
The pulling force of part, avoid bonding area and glued portion from, can effectively fixed display panel bonding area, prevent because display panel occur
Warpage and cause to flexible unit bonding power test accuracy reduce.
Preferably, the adhesion in sticky portion is less than 1200 gram forces/square centimeter, at this point, can avoid due to bonding area
Adhesion it is excessive and when removing display panel caused by bonding area tear, guarantee the yield of display panel.Optionally, sticky portion
It can be prepared by moral Sha's Tasa glue, at this point, the adhesion in viscosity portion is about 1000 gram forces/square centimeter, can both be provided enough
Adhesion, and can guarantee the yield of display panel.
Optionally, with continued reference to Fig. 2, the surface that sticky portion 121 exposes in a first direction the length L on X be 8mm~
12mm。
The present embodiment is 8mm~12mm by the way that length of the surface that exposes of viscosity portion 121 in a first direction on X is arranged,
Sticky portion 121 can be made to stick together the bonding area of display panel completely, improve the adhesion to entire bonding area, and then improved solid
The fastness for determining display panel bonding area effectively prevent display panel that warpage occurs in reliability tensile test, improves to soft
Property component bonding power test accuracy.
Optionally, it is less than or equal to 8mm with continued reference to Fig. 2, fixed the distance between tabletting 131 and viscosity portion 121 d.
The present embodiment is less than or equal to 8mm, Ke Yibao by the way that fixed the distance between tabletting 131 and viscosity portion 121 is arranged
It demonstrate,proves fixed tabletting 131 and plays the role of effective pressing to the bonding area of display panel, can be matched with the first fixed mechanism 12
The common fixation realized to bonding area, effectively improves the fastness in fixed bonding area.
Optionally, based on the above embodiment, in an alternative embodiment of the invention, with reference to Fig. 5 and Fig. 6, groove 14 is second
Side extends upward through pedestal 11；Sticky portion 121 is in regular prism shape, and sticky portion 121 is suspended in groove 14；First fixed mechanism 12 is also
Including driving portion 122, driving portion 122 is placed in the side of pedestal 11, and by the Single port of groove 14 in a second direction and glues
Property portion 121 connect, driving portion 122 is for driving sticky portion 121 around the center axis rotation in sticky portion 121, and viscosity portion 121 is each
Side can rotate to the surface for being used to carry display panel with pedestal 11 and be flush.
In the present embodiment, sticky portion 121 can be in regular triangular prism shaped, square prism shape, positive pentagonal prism shape and regular hexagonal prism
The positive multi-edge column-shaped such as shape is illustrated as sticky portion 121 in regular hexagonal prism shape.To prevent sticky portion 121 from sticking in groove 14, viscosity
Portion 121 is suspended in groove 14 and not with the inner wall of groove 14 and contacts, therefore, cross sectional dimensions of the groove 14 on first direction
Greater than cross sectional dimensions of the sticky portion 121 on first direction；It, can be in sticky portion to be suspended at sticky portion 121 in groove 14
The first support column 151 and the second support column 152 is respectively set in 121 both ends, meanwhile, the first support column 151 and the second support column
Bearing is provided in 152, driving portion 122 passes through bearing and viscosity portion in the first support column 151 by first rotating shaft 123
The center axis connection of 121 one end, the central axis of one end connection 121 other end of viscosity portion of the second shaft 124, the second shaft 124
The other end be arranged in the bearing in the second support column 152, thus can realize the rotation in sticky portion 121.
The present embodiment is in regular prism shape by setting viscosity portion, and viscosity portion can be driven around the center in sticky portion by driving portion
Axis rotation, when the adhesion of the one side for pasting display panel bonding area in sticky portion drops to lower degree, can lead to
Overdrive portion driving viscosity portion rotate to the new side in sticky portion is exposed, to continue to paste the bonding area of display panel, thus
Avoid the frequent replacement to sticky portion, save the cost and time of measuring.
Optionally, fixed tabletting can be slided along first direction and be arranged.
Illustratively, it with continued reference to Fig. 5 and Fig. 6, is provided on pedestal 11 and extends in a first direction and arrange in a second direction
The both ends of two sliding slots 15 of column, fixed tabletting 131 can be placed on sliding slot 15 and the first fastener 132 is located at the top of sliding slot,
Fixed tabletting 131 can be fixed by tightening the first fastener 132, fixed 131 edge of tabletting can be made by loosening the first fastener 132
Sliding slot 15 slides.It can be slided by the way that fixed tabletting is arranged and be arranged along first direction as a result, it can be by adjusting fixed tabletting the
Position on one direction changes fixed tabletting to the pressing dynamics in display panel bonding area, realizes the flexible setting of fixed tabletting.
Optionally, based on the above embodiment, in still another embodiment of the process, tensile test auxiliary device further include can edge
The position-limit mechanism of first direction sliding setting, position-limit mechanism is for limiting display panel far from the one end in bonding area.
The present embodiment can slide the position-limit mechanism of setting by setting along first direction, can to the completion of display panel
It, can be directly by display when the display panel to subsequent model of the same race carries out reliability tensile test after property tensile test
Panel is supported far from the one end in bonding area to position-limit mechanism, is directly realized by the first fixed mechanism and the second fixed mechanism to display panel
Fixation, the bonding area of display panel and the alignment function of the first fixed mechanism are avoided, when saving the fixation of display panel
Between, to improve the efficiency of reliability tensile test.
Illustratively, as shown in Figure 7 and Figure 8, position-limit mechanism 16 includes limit fixinig plate 161 and the second fastener 162, limit
Position fixinig plate 161 is for resisting the one end of display panel far from bonding area, and the second fastener 162 will be for that will limit fixinig plate 161
It is anchored on pedestal 11.
Specifically, it as shown in figure 9, when fixing first display panel, needs first to be directed at the bonding area 10 of display panel 1
Sticky portion 121 carries out pressing and pastes, then fixed tabletting 131 is pressed on display panel 1, is fastened using the first fastener 132 solid
Level pressure piece 131, finally sliding limit fixinig plate 161 to limit fixinig plate 161 resists the one end of display panel 1 far from bonding area 10
101, limit fixinig plate 161 is fastened using the second fastener 162；Later, in fixed and above-mentioned first display panel isotype
Number display panel when, limit fixinig plate 161 it is fixed, display panel 1 is resisted into limit far from the one end 101 in bonding area 10
After fixinig plate 161, directly bonding area 10 can be aligned by pressing bonding area 10 with viscosity portion 121 is pasted, and avoids display panel 1
Bonding area 10 and viscosity portion 121 alignment function, the set time of display panel is saved, to improve reliability pulling force
The efficiency of test.
Optionally, position-limit mechanism and the second fixed mechanism can be identical structure, meanwhile, position-limit mechanism and second is fixed
Mechanism can share identical sliding slot, to simplify the structure and preparation of tensile test auxiliary device.
In the present embodiment, position-limit mechanism is formed by limit fixinig plate and the second fastener, is moved to fixinig plate will be limited
After defined position, limit fixinig plate only can be fixed by tightening the second fastener, realizes the position-limiting action to display panel, knot
Structure is simple, convenient for operation.
Correspondingly, the embodiment of the invention also provides a kind of pull force test method, which can be used this hair
The tensile test auxiliary device auxiliary tension equipment that bright any embodiment provides carries out tensile test.Illustratively, the present embodiment
The pull force test method of offer can comprise the following steps that
Step 110, the bonding area by the first fixed mechanism fixed display panel of tensile test auxiliary device.
Step 120, the bonding area that display panel is auxiliarily fixed by the second fixed mechanism of tensile test auxiliary device, will
Display panel is fixed on the pedestal of tensile test auxiliary device, wherein the second fixed mechanism and the first fixed mechanism are along first
Direction is set on pedestal.
Step 130, the flexible unit by tension equipment to bonding in bonding area carry out tensile test.
Illustratively, as shown in Figure 10, it in above-mentioned tensile test auxiliary device, is formed on pedestal 11 and prolongs in a second direction
The groove 14 stretched, second direction is vertical with first direction；First fixed mechanism includes viscosity portion 121, and sticky portion 121 is set to recessed
In slot 14, the surface that the surface that sticky portion 121 exposes is used to carry display panel 1 with pedestal 11 is flush；Correspondingly, pass through
The bonding area of first fixed mechanism fixed display panel of tensile test auxiliary device, comprising: by the bonding area 10 of display panel 1
It sticks on the surface that sticky portion 121 exposes.
In addition, the second fixed mechanism includes fixing tabletting 131 and the first fastener 132, it is correspondingly, auxiliary by tensile test
Help the second fixed mechanism of device that the bonding area of display panel is auxiliarily fixed, comprising: by fixing tabletting 131 for display panel 1
Part close to bonding area 10 is pressed on pedestal 11, and fixed tabletting 131 is anchored on pedestal 11 by the first fastener 132,
To fix display panel 1.
Specifically, as shown in Figure 10, display panel 1 is moved into 11 top of pedestal, and is referred to by the bonding area 10 of display panel 1
It is directed at what sticky portion 121 exposed to the above-mentioned first direction that is oriented parallel to of viewing area, and by the bonding area 10 of display panel 1
Surface presses bonding area 10 so that bonding area 10 to guarantee that bonding area 10 all sticks on the surface that sticky portion 121 exposes
It pastes securely；Display panel 1 is pressed on pedestal 11 by fixed tabletting 131 close to the part in bonding area 10 again, passes through first
Fixed tabletting 131 is anchored on pedestal 11 by fastener 132, to fix display panel 1, wherein fixed tabletting 131 and viscosity
The distance between portion 121 should be less than or be equal to 8mm, to guarantee that the bonding area 10 of display panel 1 is played effectively in fixed tabletting 131
Pressing effect, the common fixation realized to bonding area 10 can be matched with the first fixed mechanism 12, effectively improves fixed nation
Determine the fastness in area 10；Finally, clamping the one end of flexible unit 2 far from bonding area 10 using tension equipment 3, flexible unit is rotated
The 2 pulling force angle to flexible unit 2 and bonding position is 90 °, applies standard testing pulling force (600 gram forces/flat to flexible unit 2
Square centimetre), whether observation flexible unit 2 separates with bonding area 10, to test the bonding power of flexible unit 2.
In the present embodiment, due to being fixedly secured the bonding area of display panel using tensile test auxiliary device, in pulling force
When equipment applies pulling force to flexible unit, flexible unit not will drive the movement of bonding area, i.e., warpage will not occur for bonding area, in turn
The pulling force angle that can guarantee flexible unit and bonding position is always 90 °, is tested to improve flexible unit bonding power
Accuracy.
It is surveyed in addition, the pulling force that any embodiment of the present invention provides can be used in pull force test method provided in an embodiment of the present invention
It tries auxiliary device and assists tensile test, the content of detailed description not can refer to tensile test in the embodiment of pull force test method
The embodiment of auxiliary device, this embodiment is not repeated.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of tensile test auxiliary device characterized by comprising
Pedestal；
First fixed mechanism and the second fixed mechanism, first fixed mechanism and second fixed mechanism are set along first direction
It is placed on the pedestal, wherein first fixed mechanism is used for the bonding area of fixed display panel, second fixed mechanism
For the bonding area of the display panel to be auxiliarily fixed.
2. tensile test auxiliary device according to claim 1, which is characterized in that be formed on the pedestal along second party
To the groove of extension, the second direction is vertical with the first direction；
First fixed mechanism includes viscosity portion, and the viscosity portion is set in the groove, what the viscosity portion exposed
The surface that surface is used to carry the display panel with the pedestal is flush.
3. tensile test auxiliary device according to claim 2, which is characterized in that the adhesion in the viscosity portion is greater than
600 gram forces/square centimeter.
4. tensile test auxiliary device according to claim 2, which is characterized in that the surface that the viscosity portion exposes exists
Length on the first direction is 8mm~12mm.
5. tensile test auxiliary device according to claim 2, which is characterized in that the groove is in this second direction
Through the pedestal；
The viscosity portion is in regular prism shape, and the viscosity portion is suspended in the groove；
First fixed mechanism further includes driving portion, and the driving portion is placed in the side of the pedestal, and passes through the groove
Single port in this second direction is connect with the viscosity portion, and the driving portion is for driving the viscosity portion around described viscous
Property portion center axis rotation, and each side in the viscosity portion can rotate to the pedestal for carrying the display panel
Surface be flush.
6. tensile test auxiliary device according to claim 2, which is characterized in that second fixed mechanism includes fixing
Tabletting and the first fastener, the fixed tabletting are used to the display panel being pressed on the pedestal, first fastener
For the fixed tabletting to be anchored on the pedestal.
7. tensile test auxiliary device according to claim 6, which is characterized in that the fixed tabletting and the viscosity portion
The distance between be less than or equal to 8mm.
8. tensile test auxiliary device according to claim 1, which is characterized in that the tensile test auxiliary device also wraps
The position-limit mechanism that setting can be slided along the first direction is included, the position-limit mechanism is used for the display panel far from the nation
The one end for determining area is limited.
9. a kind of pull force test method characterized by comprising
Pass through the bonding area of the fixed display panel of the first fixed mechanism of tensile test auxiliary device；
The bonding area of the display panel is auxiliarily fixed by the second fixed mechanism of the tensile test auxiliary device, it will be described
Display panel is fixed on the pedestal of the tensile test auxiliary device, wherein second fixed mechanism and described first is consolidated
Determine mechanism to be set on the pedestal along first direction；
Flexible unit by tension equipment to bonding in bonding area carries out tensile test.
10. pull force test method according to claim 9, which is characterized in that be formed in a second direction on the pedestal
The groove of extension, the second direction are vertical with the first direction；First fixed mechanism includes viscosity portion, the viscosity
Portion is set in the groove, and the surface that the viscosity portion exposes and the pedestal are for carrying the surface of the display panel
It is flush；
Pass through the bonding area of the fixed display panel of the first fixed mechanism of the tensile test auxiliary device, comprising:
The bonding area of the display panel is sticked on the surface that the viscosity portion exposes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696057.2A CN110411637A (en) | 2019-07-30 | 2019-07-30 | A kind of tensile test auxiliary device and pull force test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696057.2A CN110411637A (en) | 2019-07-30 | 2019-07-30 | A kind of tensile test auxiliary device and pull force test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110411637A true CN110411637A (en) | 2019-11-05 |
Family
ID=68364243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910696057.2A Pending CN110411637A (en) | 2019-07-30 | 2019-07-30 | A kind of tensile test auxiliary device and pull force test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110411637A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011112419A (en) * | 2009-11-25 | 2011-06-09 | Alps Electric Co Ltd | Force sensor and method for mounting the same |
| CN205785600U (en) * | 2016-06-28 | 2016-12-07 | 昆山国显光电有限公司 | Bonding pressure gauge |
| CN107560772A (en) * | 2017-08-24 | 2018-01-09 | 武汉华星光电半导体显示技术有限公司 | Peel test force device and peel test force method |
| CN207991723U (en) * | 2018-02-01 | 2018-10-19 | 东莞市镇曜电子塑胶制品有限公司 | A kind of fixture measuring bonding machines bonding pressure |
| CN208476499U (en) * | 2018-08-14 | 2019-02-05 | 北京京东方显示技术有限公司 | A kind of device for testing tensile force |
-
2019
- 2019-07-30 CN CN201910696057.2A patent/CN110411637A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011112419A (en) * | 2009-11-25 | 2011-06-09 | Alps Electric Co Ltd | Force sensor and method for mounting the same |
| CN205785600U (en) * | 2016-06-28 | 2016-12-07 | 昆山国显光电有限公司 | Bonding pressure gauge |
| CN107560772A (en) * | 2017-08-24 | 2018-01-09 | 武汉华星光电半导体显示技术有限公司 | Peel test force device and peel test force method |
| CN207991723U (en) * | 2018-02-01 | 2018-10-19 | 东莞市镇曜电子塑胶制品有限公司 | A kind of fixture measuring bonding machines bonding pressure |
| CN208476499U (en) * | 2018-08-14 | 2019-02-05 | 北京京东方显示技术有限公司 | A kind of device for testing tensile force |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109118964A (en) | A kind of flexible display apparatus | |
| CN104777652B (en) | A kind of assembled fixture and its assemble method | |
| CN109915450B (en) | Strain gauge pasting device | |
| CN110411637A (en) | A kind of tensile test auxiliary device and pull force test method | |
| TWM375884U (en) | Probe unit for inspecting display panel | |
| CN210467131U (en) | Waterproof LED display screen convenient to install | |
| CN110722867A (en) | Roller-bonding type automatic film tearing device | |
| EP1860521A3 (en) | Liquid crystal display device | |
| TWM351368U (en) | Backlight module and the liquid crystal display device thereof | |
| CN209092595U (en) | A kind of track and field jump help panel assembly | |
| CN215244115U (en) | Quick paper mounting tool for architecture | |
| CN218941460U (en) | Endoscope chip laminating tool | |
| CN206497270U (en) | A kind of liquid crystal display module and liquid crystal display device | |
| CN221612684U (en) | Adhesive tensile bond strength on-site detection device | |
| CN207010834U (en) | Display device and television set | |
| CN220231435U (en) | Adhesive film drawing force test fixture | |
| CN217520890U (en) | Vacuum adsorption drawing force tester | |
| CN212730942U (en) | Asymmetric fiber table tennis board | |
| CN219351578U (en) | Photovoltaic board connects buckle | |
| CN201290921Y (en) | Medical thoracic duct fixation sleeve | |
| CN215959890U (en) | Infant blood sampling fixing nursing device | |
| CN219881510U (en) | Liquid crystal display soldering jig | |
| CN215550926U (en) | OCA optical cement film pasting device with positioning mechanism | |
| CN210087771U (en) | Positioning mechanism for automatic attaching device of strip frame type adhesive tape | |
| CN218932029U (en) | Vehicle-mounted diffusion film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191105 |