CN110095338A - Test fixture - Google Patents
Test fixture Download PDFInfo
- Publication number
- CN110095338A CN110095338A CN201910393733.9A CN201910393733A CN110095338A CN 110095338 A CN110095338 A CN 110095338A CN 201910393733 A CN201910393733 A CN 201910393733A CN 110095338 A CN110095338 A CN 110095338A
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- China
- Prior art keywords
- moulding plate
- flexible moulding
- flexible
- sliding groove
- test fixture
- Prior art date
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Classifications
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- 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
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
Abstract
The present invention relates to a kind of test fixtures, the reliability of the membrane material for testing different curvature, comprising: pedestal；Flexible moulding plate is fixedly installed multiple interconnecting pieces on opposite two sides respectively；First fixed support structure, has two first sliding grooves disposed in parallel, and multiple interconnecting pieces can move so that flexible moulding plate shape becomes curved surface in first sliding groove；First adjustment structure, is set between interconnecting piece and sliding slot, for controlling plane internal rotation predetermined angle of the flexible moulding plate in the perpendicular with flexible moulding plate, the curvature to adjust flexible moulding plate predeterminated position；Second adjustment structure, it is set on pedestal, support portion including being supported in one side of from the flexible moulding plate face to pedestal, support portion can along with moved on the direction of the perpendicular of flexible moulding plate, with when flexible moulding plate benging is at curved surface, adjust the vertical range of string corresponding to corresponding point to curved surface on curved surface.
Description
Technical field
The present invention relates to display production technical field more particularly to a kind of test fixtures.
Background technique
Flexible AMOLED (Active-matrix organic light-emitting diode, the organic hair of active matrix
Near-infrafed photodiodes or active-matrix organic light emitting diode) screen just gradually becomes display mainstream, following flexible, the foldable screen will
To great application.OLED (Organic Light Emitting Diode, the Organic Light-Emitting of various different curvature radius
Diode) flexible screen also will gradually come into the every aspect of life, industry, and its premise for being able to apply is that it has high trust
Property.Currently, the reliability of membrane material flexible for touch screen, polaroid, PI (orientation film layer), flexible cover plate etc. and OLED screen is tested
Lack a kind of flexible crooked test jig.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of test fixtures, solve test display panel reliability
The problem of jig cannot be flexibly bent.
In order to achieve the above object, the technical solution adopted by the present invention is that: a kind of test fixture, for testing different curvature
Membrane material reliability, comprising:
Pedestal；
Flexible moulding plate is fixedly installed multiple interconnecting pieces on opposite two sides respectively；
First fixed support structure is set on the pedestal, has two first sliding grooves disposed in parallel, multiple described
Interconnecting piece can move so that the flexible moulding plate shape becomes curved surface in the first sliding groove；
First adjustment structure is set between the interconnecting piece and the first sliding groove, for controlling the flexible moulding
Plate is preset in the plane internal rotation predetermined angle of the perpendicular with the flexible moulding plate, to adjust the flexible moulding plate
The curvature of position；
Second adjustment structure is set on the pedestal, including being supported in the flexible moulding plate face to the pedestal
Support portion on one side, the support portion can move on the direction along the perpendicular with the flexible moulding plate, with
When the flexibility moulding plate benging is at curved surface, adjust the vertical range of string corresponding to corresponding point to curved surface on curved surface.
Optionally, first fixed support structure include two first support bars disposed in parallel, one described first
Support rod is equipped with the first sliding groove towards the side of support rod described in another, and the first sliding groove is along the first support bar
Length direction setting.
Optionally, what the first support bar and the first sliding groove were oppositely arranged is provided with and multiple connections on one side
Multiple positioning regions, the first support bar are provided with scale along its length correspondingly in portion.
Optionally, what the first support bar and the first sliding groove were oppositely arranged is provided with and the first sliding groove on one side
Second sliding slot disposed in parallel, the positioning region are movably set in the second sliding slot.
Optionally, first fixed support structure further includes the second support bar being vertically installed on the pedestal, institute
Second support bar is stated to be connect with the first support bar to support the first support bar.
Optionally, first adjustment structure includes:
It is fixedly connected on the spinning ball of the end of the interconnecting piece, the spinning ball is movably set to described
In one sliding slot；
So that the spinning ball has the locking part of first state and the second state, under the first state, the rotation
The corresponding position rotation of the flexible moulding plate can be controlled by the interconnecting piece by turning sphere, described under second state
Spinning ball is locked.
Optionally, the locking part includes the locking hole being set in the opposite two side walls of the first sliding groove, and
The locking hole can be passed through to abut with the spinning ball, with the bolt of spinning ball described in locking.
Optionally, further include clamping part, for the opposite two side walls to the first sliding groove provide chucking power with
First adjustment structure adjust the curvature of the corresponding position of the flexible moulding plate after, the spinning ball lock onto it is described
In first sliding groove.
Optionally, second adjustment structure includes the second fixed support structure being set on the pedestal, and described
It is provided on two fixed support structures and is movably arranged with first sliding groove third sliding slot disposed in parallel, the support portion
In on the third sliding slot.
Optionally, second adjustment structure includes a telescopic rod, and the support zone is in one end of the telescopic rod.
Optionally, the flexible moulding plate face is provided with the pass for connecting with the support portion to the side of the pedestal
Save connection structure.
The beneficial effects of the present invention are: the radius of curvature of flexible moulding plate can be voluntarily adjusted as needed, it is thin convenient for testing
Structure, change of properties of the membrane material under different curvature save testing cost.
Detailed description of the invention
Fig. 1 shows the test fixture structural schematic diagrams one in the embodiment of the present invention；
Fig. 2 indicates the test fixture structural schematic diagram two in the embodiment of the present invention；
Fig. 3 indicates the first support bar structural schematic diagram in the embodiment of the present invention；
Fig. 4 indicates the structural schematic diagram of positioning region described in the embodiment of the present invention；
Fig. 5 indicates the connection structure signal that flexible moulding plate, interconnecting piece, spinning ball are set in the embodiment of the present invention
Figure；
Fig. 6 indicates that flexible moulding plate benging is at the structural schematic diagram of S type in the embodiment of the present invention；
Fig. 7 indicates arc length and angle Principles of Regulation schematic diagram in the embodiment of the present invention；
Fig. 8 shows hang down in the embodiment of the present invention away from Principles of Regulation schematic diagram.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained, shall fall within the protection scope of the present invention.
To realize joint tool curvature-adjustable, a kind of joint tool of curvature-adjustable is designed in the prior art, it is used
Upper and lower push-pull mechanism realizes curvature-adjustable, realizes the function that same jig is required applied to the fitting of a variety of curvature.But only lead to
It crosses push-pull mechanism and realizes that the difficulty that whole curved surface is required circular arc is larger, easily cause moulding plate unbalance stress, obtained curved surface
It may be not perfect circular arc.
As shown in figs 1 to 6, in view of the above-mentioned problems, the present embodiment provides a kind of test fixtures, for testing different curvature
Membrane material reliability, comprising:
Pedestal 4 has a loading end；
Flexible moulding plate 1, is set on the loading end, is fixedly installed multiple interconnecting pieces on opposite two sides respectively；
First fixed support structure is set on the loading end, has two first sliding grooves disposed in parallel, Duo Gesuo
Stating interconnecting piece can move so that flexible 1 shape of moulding plate becomes curved surface in the first sliding groove；
First adjustment structure is set between the interconnecting piece and the first sliding groove, for controlling the flexible moulding
Plate 1 in the plane internal rotation predetermined angle of the perpendicular with the flexible moulding plate 1, to adjust the flexible moulding plate 1
The curvature of predeterminated position；
Second adjustment structure is set on the pedestal 4, including is supported in the flexible moulding plate 1 towards the pedestal 4
One side support portion 7, the support portion 7 can move on the direction along the perpendicular with the flexible moulding plate 1,
With when the flexible moulding plate 1 bends to curved surface, adjust the vertical range of string corresponding to corresponding point to curved surface on curved surface.
Test fixture in the present embodiment can adjust the flexible moulding plate 1 by first adjustment structure and preset position
The curvature set passes through the vertical of string corresponding to corresponding point to curved surface on the adjustable pitch surface of setting of second adjustment structure
Distance, so as to accurately test the trust of various membrane materials or multilayer membrane material composite structure under different curvature (comprising S-shaped, arch)
Property, can voluntarily adjust radius of curvature as needed, convenient for structure, change of properties of the testing film material under different curvature,
Save testing cost.
The specific constructive form of first fixed support structure can there are many, in the present embodiment, described first is fixed
Support construction includes two first support bars 2 disposed in parallel, and a first support bar 2 is towards support rod described in another
Side be equipped with the first sliding groove, the first sliding groove along the first support bar 2 length direction be arranged.
Two first support bars 2 are located at the opposite two sides of the flexible moulding plate 1, and the interconnecting piece is in institute
State sliding in first sliding groove, to flexible 1 applied force of moulding plate, make flexible 1 shape of moulding plate become curved-surface structure.
The setting quantity of the interconnecting piece can be set according to actual needs, and the setting position of the general interconnecting piece corresponds to
The flexibility moulding plate 1 at the wave crest and/trough after curved surface at, but be not limited thereto.
The flexibility moulding plate 1 includes the first side being oppositely arranged and second side, is respectively set in the first side and second side
Multiple interconnecting pieces, and the interconnecting piece in the interconnecting piece on first side and described second side corresponds and symmetrical
It is arranged, i.e., the quantity of the interconnecting piece on described first side is identical as the quantity of the interconnecting piece in described second side, institute
The line of the position of the interconnecting piece and described first on the position and described second side of the interconnecting piece on the first side is stated to slide
The length direction of slot is perpendicular, avoids due to the connection in the position of the interconnecting piece on first side and described second side
The position in portion is different, causes first side different with the forced position in described second side, after 1 deformation of flexibility moulding plate
Curved surface distortion, be not inconsistent with film layer to be tested.
Under normal circumstances, the position of the interconnecting piece corresponds to the wave crest or wave after the 1 formation curved surface of flexible moulding plate
At paddy, the setting position of the interconnecting piece is different, then shape, the curvature of the final flexible moulding plate 1 will be different, this reality
It applies in example, is detachable connection between the interconnecting piece and the flexible moulding plate 1, be convenient for so that the flexibility moulding plate 1
The curved surface of different shape (including at least one arch, S-shaped etc.) is formed, to adapt to the test of different membrane materials.
In the present embodiment, the first support bar 2 is provided with and multiple institutes on one side with what the first sliding groove was oppositely arranged
Interconnecting piece multiple positioning regions 9 correspondingly are stated, the first support bar 2 is provided with scale along its length.
The positioning region 9 is fixed, the positioning region 9 and interconnecting piece one-to-one correspondence, i.e., the described positioning region 9
Position be equivalent to the home position of the corresponding interconnecting piece, it is mobile in the interconnecting piece so that 1 shape of flexibility moulding plate
After change, the moving distance of the corresponding interconnecting piece can be obtained by the relative distance between the corresponding positioning region 9,
The distance between adjacent described interconnecting piece can also be directly acquired by the scale in the first support bar 2, in this way can essence
After the true acquisition flexible moulding plate 1 forms curved surface, chord length corresponding to the arc length of section arc.
In the present embodiment, what the first support bar 2 and the first sliding groove were oppositely arranged be provided on one side and described the
One sliding slot second sliding slot disposed in parallel, the positioning region 9 are movably set in the second sliding slot.
The positioning region 9 is movably set in the second sliding slot, is conveniently adjusted position and the phase of the positioning region 9
The interconnecting piece (position of the interconnecting piece before 1 undeformed of flexibility moulding plate) answered is located at identical graduation.
The first support bar 2, the interconnecting piece and the structure of the positioning region 9 can refer to Fig. 3-Fig. 5.
In order to enhance the support strength of the first support bar 2, in the present embodiment, first fixed support structure is also wrapped
The second support bar 5 being vertically installed on the pedestal 4 is included, the second support bar 5 is connect with the first support bar 2 to prop up
Support the first support bar 2.
The specific constructive form of first adjustment structure can there are many, in the present embodiment, first adjustment structure
Include:
It is fixedly connected on the spinning ball 3 of the end of the interconnecting piece, the spinning ball 3 is movably set to described
In first sliding groove；
So that the spinning ball 3 has the locking part (not shown) of first state and the second state, first shape
Under state, the spinning ball 3 can control the corresponding position rotation of the flexible moulding plate 1 by the interconnecting piece, and described the
Under two-state, the spinning ball 3 is locked.
Fig. 2 is that the flexible moulding plate 1 bends to an inflexed single arch, sets the arc length of single arch, adjusts institute
The position of interconnecting piece is stated, so that the distance between two neighboring interconnecting piece is identical as the arc length, rotates the spinning ball 3,
To described flexible moulding 1 one downward starting forces of plate；The interconnecting piece is moved along the first sliding groove, makes the flexible modeling
1 Bending Deformation of shape plate forms downwardly convex initial surface, and the mobile interconnecting piece for being located at described flexible 1 one end of moulding plate is extremely
Predetermined position adjusts the angle (angle theta in Fig. 7) at flexible 1 both ends of moulding plate to preset angle by the spinning ball 3
Degree, is corrected cambered surface.
Flexibility moulding plate 1 described in Fig. 7 bends to single arch an of bent outward, sets the arc length of single arch as s, arc length pair
The chord length answered be m,；The parameter for needing to correct is the angle theta of tangent line and horizontal plane and arc radius is r.
By geometrical relationship:
It obtains:
Under normal circumstances, flexible 1 material of moulding plate of selection has higher elasticity modulus, and control arc length S isIt is r with the chord length m radius of curvature that can control required cambered surface.
The interconnecting piece of 1 two sides of flexibility moulding plate can drive the flexible moulding plate 1 in the first support bar 2
On move freely, to adjust the range of flexible 1 deformation region of moulding plate, so as to control flexible 1 shape of moulding plate
The arc length and chord length for the cambered surface being deformed into.For the perfection for guaranteeing cambered surface, the rotation for being located at flexible 1 both ends of moulding plate is adjusted
Sphere 3, the size of the angle theta for controlling cambered surface both ends tangent line and string.Make the tangent line at cambered surface both ends and horizontal angle thetaCambered surface is corrected, guarantees that curved surface is the circular arc that radius of curvature is r.
Fig. 6 is the schematic diagram that the flexible moulding plate 1 bends to S-shaped shape, and S-shaped can be considered interior bent arc and outer bent arc
Splicing.The curvature of S-shaped is adjusted by the way of the curvature for adjusting each circular arc one by one, and the adjusting of the curvature of each circular arc can
The angle theta and arc radius of tangent line and horizontal plane needed for being obtained according to the Principles of Regulation of above-mentioned single arch shown in fig. 7
For r, this will not be repeated here.It should be noted that being located at interior bent arc and outer bent arc in the screw of junction by adjusting
Body 3, with bent arc and outer bent arc in guaranteeing the phenomenon that the tangent line of junction must be overlapped, prevent bending.
In the present embodiment, the spinning ball 3 is to rotate synchronously with corresponding interconnecting piece, described soft for the ease of controlling
Angled mark is set on the outer surface of the adjusting of the angle of 1 corresponding position of property moulding plate, the spinning ball 3 or the interconnecting piece
Know, by rotating the spinning ball 3, can control the deflection angle at cambered surface both ends.
The specific constructive form of the locking part can there are many, in the present embodiment, the locking part include be set to institute
The locking hole in the opposite two side walls of first sliding groove is stated, and can be abutted across the locking hole with the spinning ball 3,
With the bolt of spinning ball 3 described in locking.
When needing to rotate the spinning ball 3, the bolt is unclamped, adjusting terminates to need to fix the spinning ball 3
When position, the bolt is tightened, the spinning ball 3 is abutted with spinning ball 3 described in locking by bolt, prevents its rotation.
In the present embodiment, the test fixture further includes clamping part 10, for opposite two to the first sliding groove
Side wall curvature of the chucking power to adjust the corresponding position of the flexible moulding plate 1 in first adjustment structure is provided after, by institute
Spinning ball 3 is stated to lock onto the first sliding groove.
In order to carry out reinforcing sizing to the curved surface formed after adjusting by first adjustment structure, the present embodiment is provided with
The clamping part 10, by effectively preventing institute to the first sliding groove applied force effectively to fasten the spinning ball 3
State the curvature of the rotation of spinning ball 3 and the curved surface that influence is formed by flexible 1 deformation of moulding plate.
In one embodiment of the present embodiment, the clamping part 10 is in second adjustment structure to the flexible moulding
After plate 1 is adjusted, reinforcing sizing is carried out to the flexible moulding plate 1, the use of the clamping part 10 is adjusted described first
It is set after section structure regulating step or according to specific needs after the second adjustment structure regulating step.
The specific constructive form of the clamping part 10 can there are many, as long as becoming default in flexible 1 shape of moulding plate
Curved surface when play the role of reinforcing sizing, in an embodiment of the present embodiment, the clamping part 10 can be one
The simple clip of structure can also be the sleeve that can be set in outside the first support bar 2.
Defect is likely to occur in the long-term use process of reliability test fixture, on the one hand, the material of test fixture can
Can there can be a degree of aging, elasticity modulus decline, leading to test fixture cambered surface, deformation occurs；On the other hand, test is controlled
For tool after sticking membrane material or flexible screen to be measured, cambered surface might have small deformation, be locally deformed with circular arc, radius of curvature
Metaplasia variation.In order to cope with this possible defect, in the present embodiment by second adjustment structure to it is corresponding hang down away from into
Row is adjusted.
As shown in Figure 8.Take up an official post the vertical range for taking and a little controlling the point to cambered surface in string AB, if AB takes midpoint C, hang down
Away fromAdjustment is corresponding vertical as follows away from corrected process.
Take point E at random on string AB, be arranged | EB |=n, point corresponding with E point is F, adjustment in cambered surface in vertical direction
Desired vertical distance h of the F point to string.
By basic geometric relationship it is found that
| OT |-| CE |=m/2-n,
|OT|2=| OF |2+|TF|2,
I.e.
This makes it possible to obtain hanging down away from h for F point to string are as follows:
Control the support portion 7 at a distance from the corresponding end of the flexible moulding plate 1 (horizontal distance n value) and with it is described
The point of the corresponding cambered surface in the position of support portion 7 can make curved surface position made of flexible 1 deformation of moulding plate to the distance h of string
In theoretical position.This process only needs the position by sliding the support portion 7 in the first support bar 2, and passes through
Adjust position of the support portion 7 on vertical direction (direction of vertical range of the point to string in Fig. 8 in cambered surface).
The specific constructive form of second adjustment structure can there are many, in the present embodiment, second adjustment structure
Including the second fixed support structure being set on the pedestal 4, it is provided on second fixed support structure and described
One sliding slot third sliding slot disposed in parallel, the support portion 7 are movably set on the third sliding slot.
The support portion 7 can move in the third sliding slot, allow to so that the support portion 7 moves as needed
Dynamic predeterminated position, can be with corresponding point to curved surface institute on the curved surface after the formation curved surface of flexibility moulding plate 1 described in flexibly adjustment
The vertical range of corresponding string.
It should be noted that can the support portion 7 determines according to actual conditions quantity.
The third sliding slot can be directly arranged on the pedestal 4, be also possible to be arranged on being fixed on the pedestal 4
Support rod (third support rod 6) on.
In one embodiment of the present embodiment, second adjustment structure includes a telescopic rod, and the support portion 7 is located at institute
State one end of telescopic rod.
There are many specific constructive forms of the telescopic rod, can mode manually or automatically adjust the support portion 7
Position, for example, the telescopic rod includes the interior bar and outer bar being set-located, it is exposed that the support portion 7 is located at the interior bar
In multiple protrusions are provided on the end of one end of the outer bar, the outer wall of the interior bar along its length, the outer bar
Multiple multiple through-holes passed through for the protrusion are provided on side wall, multiple through-holes and multiple protrusions correspond,
It is exposed to by raised and the through-hole in the outer bar the corresponding positional relationship adjusting interior bar in the interior bar described
The length of the part of outer bar, to adjust the position of the support portion 7.
In the present embodiment, 1 side towards the pedestal 4 of flexibility moulding plate be provided with for the support portion 7
The joint linkage structure 8 of connection.
The connection of the support portion 7 with the flexible moulding plate 1, and the pass are convenient in the setting of the joint linkage structure
The setting of section connection structure is also convenient for the support portion 7 and force direction is adjusted flexibly.
In one embodiment of the present embodiment, the joint linkage structure includes two connecting rods connected by shaft,
One connecting rod is connected to the flexible moulding plate, another connecting rod with the support portion for connecting.
In the present embodiment, the flexible moulding is made using materials such as the preferable metal of elasticity modulus, plastics in test fixture
Plate 1 can meet membrane material or flexible screen to the testing requirement under different curvature radius.The test fixture is bonded with sample to be tested
Diversification can be achieved, being bonded between membrane material and flexible moulding plate 1 can adopt traditional mode and be bonded, i.e., idler wheel squeezes fitting；Meanwhile
Flexible moulding plate 1 has flexible characteristic, therefore test fixture can also be used and be first bonded with membrane material to be measured or flexible screen plane,
Then it is bent the mode of flexible moulding plate 1 to regulation shape again.
The above is present pre-ferred embodiments, it should be noted that those skilled in the art,
Under the premise of not departing from principle of the present invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as
The scope of the present invention.
Claims (11)
1. a kind of test fixture, the reliability of the membrane material for testing different curvature characterized by comprising
Pedestal；
Flexible moulding plate is fixedly installed multiple interconnecting pieces on opposite two sides respectively；
First fixed support structure is set on the pedestal, has two first sliding grooves disposed in parallel, multiple connections
Portion can move so that the flexible moulding plate shape becomes curved surface in the first sliding groove；
First adjustment structure is set between the interconnecting piece and the first sliding groove, is existed for controlling the flexible moulding plate
With the plane internal rotation predetermined angle of the perpendicular of the flexible moulding plate, to adjust the flexible moulding plate predeterminated position
Curvature；
Second adjustment structure is set on the pedestal, including being supported in one side of the flexible moulding plate face to the pedestal
Support portion, the support portion can move on the direction along the perpendicular with the flexible moulding plate, described
When flexible moulding plate benging is at curved surface, adjust the vertical range of string corresponding to corresponding point to curved surface on curved surface.
2. test fixture according to claim 1, which is characterized in that first fixed support structure includes two parallel
The first support bar of setting, a first support bar are equipped with described first towards the side of support rod described in another and slide
Slot, the first sliding groove are arranged along the length direction of the first support bar.
3. test fixture according to claim 2, which is characterized in that the first support bar is opposite with the first sliding groove
Multiple positioning regions, the first support bar are square along its length correspondingly for be provided on one side and the multiple interconnecting pieces being arranged
To being provided with scale.
4. test fixture according to claim 3, which is characterized in that the first support bar is opposite with the first sliding groove
Be provided on one side and the first sliding groove second sliding slot disposed in parallel being arranged, the positioning region are movably set to described
In second sliding slot.
5. test fixture according to claim 2, which is characterized in that first fixed support structure further includes vertically setting
The second support bar being placed on the pedestal, the second support bar are connect to support described first with the first support bar
Strut.
6. test fixture according to claim 1, which is characterized in that first adjustment structure includes:
It is fixedly connected on the spinning ball of the end of the interconnecting piece, it is sliding that the spinning ball is movably set to described first
In slot；
So that the spinning ball has the locking part of first state and the second state, under the first state, the screw
The corresponding position that body can control the flexible moulding plate by the interconnecting piece rotates, under second state, the rotation
Sphere is locked.
7. test fixture according to claim 6, which is characterized in that the locking part includes being set to the first sliding groove
Locking hole in opposite two side walls, and the locking hole can be passed through and abutted with the spinning ball, described in locking
The bolt of spinning ball.
8. test fixture according to claim 6, which is characterized in that further include clamping part, for the first sliding groove
Opposite two side walls provide chucking power to adjust the corresponding position of the flexible moulding plate in first adjustment structure
It is lock onto the first sliding groove after curvature, by the spinning ball.
9. test fixture according to claim 1, which is characterized in that second adjustment structure includes being set to the base
The second fixed support structure on seat is provided with and the first sliding groove disposed in parallel on second fixed support structure
Three sliding slots, the support portion are movably set on the third sliding slot.
10. test fixture according to claim 1, which is characterized in that second adjustment structure includes a telescopic rod, institute
Support zone is stated in one end of the telescopic rod.
11. test fixture according to claim 1, which is characterized in that the flexibility moulding plate face is to the one of the pedestal
Side is provided with the joint linkage structure for connecting with the support portion.
Priority Applications (1)
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| CN201910393733.9A CN110095338B (en) | 2019-05-13 | 2019-05-13 | Test fixture |
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|---|---|---|---|
| CN201910393733.9A CN110095338B (en) | 2019-05-13 | 2019-05-13 | Test fixture |
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| CN110095338B CN110095338B (en) | 2022-02-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098051A (en) * | 2020-08-27 | 2020-12-18 | 昆山国显光电有限公司 | Wrinkle testing jig and wrinkle testing method |
| CN112394551A (en) * | 2020-11-12 | 2021-02-23 | 惠州市华星光电技术有限公司 | Pressure maintaining jig |
| CN112903253A (en) * | 2021-01-21 | 2021-06-04 | 昆山国显光电有限公司 | Testing jig and testing method for flexible display panel |
| CN112903432A (en) * | 2021-01-18 | 2021-06-04 | 吉林大学 | Dentistry diaphragm elastic recovery testing arrangement |
| CN113009324A (en) * | 2021-05-24 | 2021-06-22 | 中国电子科技集团公司第二十九研究所 | Curved surface multi-probe test fixture |
| WO2023279422A1 (en) * | 2021-07-06 | 2023-01-12 | 惠州华星光电显示有限公司 | Curved screen verification jig |
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| CN112098051A (en) * | 2020-08-27 | 2020-12-18 | 昆山国显光电有限公司 | Wrinkle testing jig and wrinkle testing method |
| CN112098051B (en) * | 2020-08-27 | 2023-01-20 | 昆山国显光电有限公司 | Wrinkle testing jig and wrinkle testing method |
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| CN112903253A (en) * | 2021-01-21 | 2021-06-04 | 昆山国显光电有限公司 | Testing jig and testing method for flexible display panel |
| CN112903253B (en) * | 2021-01-21 | 2024-01-30 | 昆山国显光电有限公司 | Testing jig and testing method for flexible display panel |
| CN113009324A (en) * | 2021-05-24 | 2021-06-22 | 中国电子科技集团公司第二十九研究所 | Curved surface multi-probe test fixture |
| WO2023279422A1 (en) * | 2021-07-06 | 2023-01-12 | 惠州华星光电显示有限公司 | Curved screen verification jig |
| US11934052B2 (en) | 2021-07-06 | 2024-03-19 | Huizhou China Star Optoelectronics Display Co., Ltd. | Verification fixture of curved screen |
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