CN206038451U - Flexible screen body bending test device - Google Patents
Flexible screen body bending test device Download PDFInfo
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- CN206038451U CN206038451U CN201621083669.2U CN201621083669U CN206038451U CN 206038451 U CN206038451 U CN 206038451U CN 201621083669 U CN201621083669 U CN 201621083669U CN 206038451 U CN206038451 U CN 206038451U
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- pressure head
- screen body
- flexible screen
- module
- load carrier
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Abstract
The embodiment of the utility model provides a flexible screen body bending test device, it is complicated to have solved current flexible screen body bending test mode installation operation process, is difficult to efficient problem of carrying out the retest. This flexible screen body bending test device includes: the pressure head module, push down drive module, translation drive module and press and become the basement, wherein, press the change basement to be used for bearing the flexible screen body that awaits measuring, the pressure head module with push down drive module with the translation drive module connect respectively, the pressure head module is in bend under pushing down drive module's drive press and become in the basement the flexible screen body, the pressure head module is in translation drive module's drive is followed down flexible screen body surface face removes.
Description
Technical field
This utility model is related to display preparing technical field, and in particular to a kind of flexible screen body bend testing apparatus.
Background technology
Flexible display be it is a kind of with flexible nature, allow the display that is bent, be easy to carry and preserve.Flexible screen
The bending property of body is to weigh the key point of a flexible display reliability, and insecure flexible screen cognition is damaged because of bending
It is bad.Accordingly, it would be desirable to be curved test to flexible screen body to guarantee its reliability.
There is a kind of mode for being curved test to flexible screen body in prior art, as shown in figure 1, by flexible screen body being in
S-shaped is coiling on multiple rollers, realizes crooked test by the up and down motion of the plurality of roller.But this test mode is flexible
The installation and operating process of screen body and roller is complicated, and each retest is required for removing and again flexible screen body from roller
Install, the efficiency of retest is low.
Utility model content
In view of this, this utility model embodiment provides a kind of flexible screen body bend testing apparatus, solves existing
Flexible screen body crooked test mode installation operation process is complicated, it is difficult to the efficient problem for carrying out retest.
A kind of flexible screen body bend testing apparatus that one embodiment of this utility model is provided include：Pressure head module, push drive
Dynamic model block, driven in translation module and buckling substrate；
Wherein, the buckling substrate is used for carrying flexible screen body to be measured, and the pressure head module pushes driving mould with described
Block and the driven in translation module connect respectively, and the pressure head module is bent described under the driving for pushing drive module
The flexible screen body in buckling substrate, flexible screen body described in driving lower edge of the pressure head module in the driven in translation module
Move on surface.
Further, the pressure head module includes pressure head load carrier and is arranged on the pressure head load carrier at least
One bending pressure head；
Wherein described pressure head module is bent described in the buckling substrate under the driving for pushing drive module
Flexible screen body includes：
The pressure head load carrier is pushed to the flexible screen body under the driving for pushing drive module, the pressure head
The flexible screen body is bent by a bending pressure head on load carrier.
Further, the pressure head module is further included：Pressure head switching mechanism, for switching the pressure head load carrier
The upper bending pressure head for the flexible screen body that bends.
Further, the vertical cross-section of the pressure head load carrier is in polygon, corresponding to described polygonal each side
Surface on fix a bending pressure head；
The flexible screen body is bent and is included by a bending pressure head on wherein described pressure head load carrier：
The flexible screen body is bent by the bending pressure head on the bottom surface of the pressure head load carrier.
Further, the pressure head switching mechanism is rotating mechanism, and the pressure head load carrier is in the rotating mechanism
Drive the lower bottom surface rotated to switch the pressure head load carrier.
Further, at least one bending pressure head is cylinder pressure bar.
Further, the body diameter of at least one bending pressure head is different.
Further, the cylinder pressure bar is arranged on the pressure head load carrier by rotating shaft；
Described in driving lower edge of the wherein described pressure head module in the driven in translation module, the movement of flexible screen body surface face includes：
Described in driving lower edge of the cylinder pressure bar on the pressure head load carrier in the driven in translation module
Flexible screen body surface scrolls.
Further, the flexible screen body bend testing apparatus are further included：Fixed film layer, the fixed film layer include
First surface and the second surface relative with the first surface；
Wherein described first surface is used for adhering to flexible screen body to be measured, and the second surface is fixed on the buckling substrate
Surface.
Further, the buckling substrate is made using any one of following several material：Rubber, plastics, inflatable body
With water-filling body.
Further, the flexible screen body bend testing apparatus are further included：Controller, pushes drive module with described
Connect with the driven in translation module respectively, for pushing the lower pressure that drive module controls the pressure head module by described
Degree, and the point-to-point speed of the pressure head module is controlled by the driven in translation module.
A kind of flexible screen body bend testing apparatus that this utility model embodiment is provided, flexible screen body to be measured is placed on
In one buckling substrate, when pressure head module is pushed, buckling substrate can occur concave deformation together with flexible screen body, thus real
The existing crooked test to flexible screen body crooked position；Meanwhile, pressure head module is made in flexible screen by the driving of driven in translation module
Body surface face is moved, to realize the crooked test to each part on flexible screen body.When needing to carry out retest, flexible screen body
May remain in buckling substrate, it is only necessary to by pushing drive module drive ram module press-bending flexible screen body again, and lead to
Cross the one end of driven in translation module drive pressure head module again from flexible screen body and move to the other end；Additionally, can during retest
Without rising pressure head module, and directly done between the two ends of flexible screen body back and forth by driven in translation module drive pressure head module
Translational motion, it is not necessary to it is other to install and operating process, can quickly realize the reperformance test to flexible screen body.
Description of the drawings
Fig. 1 show a kind of principle schematic of flexible screen body crooked test of prior art offer.
Fig. 2 show a kind of structural representation of flexible screen body bend testing apparatus of one embodiment of this utility model offer
Figure.
Fig. 3 show a kind of structural representation of flexible screen body bend testing apparatus that another embodiment of this utility model is provided
Figure.
Fig. 4 show a kind of structure of flexible screen body bend testing apparatus that another embodiment of this utility model is provided and shows
It is intended to.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than the reality of whole
Apply example.Based on the embodiment in this utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of this utility model protection.
Fig. 2 show a kind of structural representation of flexible screen body bend testing apparatus of one embodiment of this utility model offer
Figure.As shown in Fig. 2 the flexible screen body bend testing apparatus include：Pressure head module 1, push drive module, driven in translation module and
Buckling substrate 3, wherein push drive module and translation drive module not shown in figure.
Specifically, buckling substrate 3 is used for carrying flexible screen body 2 to be measured, pressure head module 1 with push drive module peace
Move drive module to connect respectively, pressure head module 1 is bent under the driving for pushing drive module the flexible screen body in buckling substrate 3
2, pressure head module 1 is moved on 2 surface of driving lower edge flexible screen body of driven in translation module.
So when needing test to be curved to a flexible screen body 2, the flexible screen body 2 is placed on into buckling substrate first
On 3,1 press-bending flexible screen body 2 of pressure head module is caused by pushing drive module, and pressure head module is caused by driven in translation module
1 along the movement of screen body surface face, such as shown in Fig. 2, from P2 position of the P1 positions of 2 right-hand member of flexible screen body in the middle part of flexible screen body 2
Horizontalization moves to the P3 positions of 2 left end of flexible screen body, so that each position on flexible screen body 2 can be through suppressing action.
As buckling substrate 3 is made up of deformable material, thus whole pressure head module 1 push with translation motion, buckling substrate 3
Corresponding concave deformation will be produced with the lower compressive strain of flexible screen body 2, be achieved in the bending of flexible screen body 2 is surveyed
Examination.When retest will be carried out, it is only necessary to keep flexible screen body 2 in buckling substrate 3, driven by pushing drive module again
1 press-bending flexible screen body 2 of dynamic pressure head module, and by driven in translation module drive pressure head module 1 again from one end of flexible screen body
Move to the other end；Additionally, without rising pressure head module 1, and can directly pass through driven in translation module drive pressure during retest
Head module 1 does reciprocal translational motion between the two ends of flexible screen body 2, it is not necessary to other to install and operating process,
The reperformance test to flexible screen body 2 can quickly be realized.
In one embodiment of this utility model, it is contemplated that the bending reliability requirement of variety classes flexible screen body 2 is (such as curved
The requirement of bent radius of curvature) it is different, therefore should be entered using different bending pressure heads 12 according to different types of flexible screen body 2
Row crooked test.Specifically, the pressure head module 1 may include pressure head load carrier 11 and be arranged on pressure head load carrier 11
At least one bending pressure head 12, pressure head load carrier 11 are pushed to flexible screen body 2 under the driving for pushing drive module, and pressure head holds
Flexible screen body 2 is bent by a bending pressure head 12 on mounted mechanism 11.As can be seen here, although can be same on the pressure head load carrier 11
When carry multiple bending pressure heads 12, but flexible screen of the pressure head module 1 under the driving for pushing drive module in press-bending buckling substrate 3
During body 2, actually only one of which bends pressure head 12 for flexible screen body 2 is bent, and other bending pressure heads 12 are not located
In the position that flexible screen body 2 can bend.
In a further embodiment, for the ease of switching on pressure head load carrier 11 for the flexible screen body 2 that bends
Bending pressure head 12, further to improve the efficiency for being curved test to variety classes flexible screen body 2, the pressure head module 1 may be used also
Further include：Pressure head switching mechanism.It should be appreciated that pressure head switching mechanism handoff functionality implement form with this at least one
Individual bending set-up mode of the pressure head 12 on pressure head load carrier 11 is relevant, such as may include on the pressure head load carrier 11 multiple
Tool magazine, is provided with a bending pressure head 12 in each tool magazine, now the pressure head switching mechanism is then configured to be currently needed for what is used
Bending pressure head 12 stretch out from tool magazine, so when pressure head load carrier 11 under the driving for pushing drive module to flexible screen
When body 2 is pushed, only having the bending pressure head 12 for stretching out can bend flexible screen body 2.It is, however, to be understood that pressure head switching mechanism with
And at least one bending set-up mode of the pressure head 12 on pressure head load carrier 11 can also have other ways of realization, this practicality is new
Type is not limited to this.
It is also understood that the quantity of set bending pressure head 12 can be adjusted according to actual needs on pressure head load carrier 11
Whole, this utility model is not equally limited to the quantity of set bending pressure head 12 on pressure head load carrier 11.
Fig. 3 show a kind of structure of flexible screen body bend testing apparatus that another embodiment of this utility model is provided and shows
It is intended to.As shown in figure 3, the vertical cross-section of the pressure head load carrier 11 of the pressure head module 1 is square, foursquare each side institute
Fix a bending pressure head 12 on corresponding surface, so when pressure head load carrier 11 under the driving for pushing drive module to soft
When property screen body 2 is pushed, only flexible screen body 2 can be bent by the bending pressure head 12 on the bottom surface of pressure head load carrier 11.
In a further embodiment, the pressure head switching mechanism of pressure head module 1 as shown in Figure 3 can be specially a rotation
Mechanism, pressure head load carrier 11 are rotated to switch the bottom surface of pressure head load carrier 11 under the driving of the rotating mechanism, so as to reach
To the purpose of switching bending pressure head 12.For example, if presently used bending pressure head 12 is W1, and next 2 institute of flexible screen body
Need the radius of curvature for being curved test larger, now need 11 rotate counterclockwise of pressure head load carrier by rotating mechanism
90 °, so that the bending pressure head W2 for being located at originally left surface switches to the bottom surface of pressure head load carrier 11, it is then just curved using this
Bent pressure head W2 carries out the crooked test to next flexible screen body 2.
It will be appreciated that though the vertical cross-section of the pressure head load carrier 11 in Fig. 2 is square, but pressure head load carrier 11
Vertical cross-section can also be in other polygons, fix on the surface corresponding to polygonal each side one bending pressure head 12.Or
Person's pressure head load carrier 11 can also be in other shapes, if ensure to have when pushing a bending pressure head 12 can be used in bending it is soft
Property screen body 2.This utility model is not limited to the concrete shape of pressure head load carrier 11.
In one embodiment of this utility model, bending pressure head 12 can be specially cylinder pressure bar, soft in order to be suitable for variety classes
Property 2 crooked test of screen body different curvature radius require that the body diameter of differently curved pressure head 12 can be different.
In a further embodiment, in order to avoid bending pressure head 12 during 2 surface translation of flexible screen body to soft
Property 2 surface of screen body cause to damage, the bending pressure head 12 of cylinder pressure bar shape can be arranged on pressure head load carrier 11 by rotating shaft.
So when pressure head module 1 is moved on 2 surface of driving lower edge flexible screen body of driven in translation module, on pressure head load carrier 11
Driving lower edge flexible screen body 2 surface scrolls of one cylinder pressure bar in driven in translation module, so that reduce cylinder pressure bar shape
Bending pressure head 12 and flexible screen body 2 between friction.
In one embodiment of this utility model, buckling substrate 3 can be made using any one of following several material：Rubber
Glue, plastics, inflatable body and water-filling body.It should be appreciated, however, that buckling substrate 3 can also adopt other ways of realization, this utility model
This is not limited.
Fig. 4 show a kind of structure of flexible screen body bend testing apparatus that another embodiment of this utility model is provided and shows
It is intended to.As shown in figure 4, the flexible screen body bend testing apparatus can also be further included：Fixed film layer 4, fixed film layer 4 include the
One surface 41 and the second surface 42 relative with first surface 41, first surface 41 are used for adhering to flexible screen body 2 to be measured, and second
Surface 42 is fixed on 3 surface of buckling substrate.
So flexible screen body 2 is to be arranged on 3 surface of buckling substrate by the fixation film layer 4 in fact, as flexible screen body 2 glues
The first surface 41 of fixed film layer 4 is attached to, and the second surface 42 of fixed film layer 4 is fixed in buckling substrate 3, effectively can be kept away
Exempt from flexible screen body 2 to occur to tilt or fold during crooked test with the translation of pressure head module 1 so that flexible screen body
2 are firmly attached in buckling substrate 3 during crooked test.When the crooked test of current flexible screen body 2 is finished, can
The current flexible screen body 2 is removed from the first surface 41 of fixed film layer 4, next flexible screen body 2 to be measured is adhered to
On the first surface 41 of fixed film layer 4, so as to realize fixing the recycling of film layer 4.
In another embodiment of this utility model, in order to the whole crooked test process of more precise control, the flexibility
Screen body bend testing apparatus can also be further included：Controller, is connected with pushing drive module and translating drive module respectively, uses
In the lower surging for controlling pressure head module 1 by pushing drive module, and pressure head module 1 is controlled by driven in translation module
Point-to-point speed.
It should be appreciated that the way of realization of controller is relevant with the concrete form for pushing drive module and translation drive module.
For example, when drive module is pushed and translation drive module is the mechanism by the mobile driving of motor realization, controller just may be used
It is the single-chip microcomputer being connected with the motor of the motor and translation drive module that push drive module respectively, driving mould is pushed by control
The rotation amplitude of the motor of block controlling the lower surging of pressure head module 1, the rotation of the motor by controlling driven in translation module
Speed is controlling the point-to-point speed of pressure head module 1.However, this utility model to controller, push drive module and driven in translation
The form that implements of module is not equally limited.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Within the spirit and principle of utility model, any modification for being made, equivalent etc. should be included in protection of the present utility model
Within the scope of.
Claims (11)
1. a kind of flexible screen body bend testing apparatus, it is characterised in that include：Pressure head module, push drive module, driven in translation
Module and buckling substrate；
Wherein, the buckling substrate is used for carrying flexible screen body to be measured, the pressure head module with it is described push drive module and
The driven in translation module connects respectively, and the pressure head module is bent in the buckling under the driving for pushing drive module
The flexible screen body in substrate, flexible screen body surface face described in driving lower edge of the pressure head module in the driven in translation module
It is mobile.
2. device according to claim 1, it is characterised in that the pressure head module includes pressure head load carrier and is arranged on
At least one bending pressure head on the pressure head load carrier；
The flexibility that wherein described pressure head module is bent in the buckling substrate under the driving for pushing drive module
Screen body includes：
The pressure head load carrier is pushed to the flexible screen body under the driving for pushing drive module, and the pressure head is carried
The flexible screen body is bent by a bending pressure head in mechanism.
3. device according to claim 2, it is characterised in that the pressure head module is further included：Pressure head switching mechanism,
For switching the bending pressure head on the pressure head load carrier for the flexible screen body that bends.
4. device according to claim 3, it is characterised in that the vertical cross-section of the pressure head load carrier is in polygon,
A bending pressure head is fixed on surface corresponding to described polygonal each side；
The flexible screen body is bent and is included by a bending pressure head on wherein described pressure head load carrier：
The flexible screen body is bent by the bending pressure head on the bottom surface of the pressure head load carrier.
5. device according to claim 4, it is characterised in that the pressure head switching mechanism is rotating mechanism, the pressure head
Load carrier rotates to switch the bottom surface of the pressure head load carrier under the driving of the rotating mechanism.
6. according to arbitrary described device in claim 2 to 5, it is characterised in that at least one bending pressure head is cylinder
Pressure bar.
7. device according to claim 6, it is characterised in that each not phase of body diameter of at least one bending pressure head
Together.
8. device according to claim 6, it is characterised in that the cylinder pressure bar is arranged on the pressure head by rotating shaft and holds
On mounted mechanism；
Described in driving lower edge of the wherein described pressure head module in the driven in translation module, the movement of flexible screen body surface face includes：
It is flexible described in driving lower edge of the cylinder pressure bar on the pressure head load carrier in the driven in translation module
Screen body surface scrolls.
9. according to arbitrary described device in claim 1 to 5, it is characterised in that further include：Fixed film layer, it is described solid
Determining film layer includes first surface and the second surface relative with the first surface；
Wherein described first surface is used for adhering to flexible screen body to be measured, and the second surface is fixed on the buckling substrate table
Face.
10. according to arbitrary described device in claim 1 to 5, it is characterised in that the buckling substrate is using in several as follows
Any one material make：Rubber, plastics, inflatable body and water-filling body.
11. according to arbitrary described device in claim 1 to 5, it is characterised in that further include：Controller, under described
Pressure drive module and the driven in translation module connect respectively, for controlling the pressure head module by the drive module that pushes
Lower surging, and the point-to-point speed for controlling the pressure head module by the driven in translation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621083669.2U CN206038451U (en) | 2016-09-27 | 2016-09-27 | Flexible screen body bending test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621083669.2U CN206038451U (en) | 2016-09-27 | 2016-09-27 | Flexible screen body bending test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038451U true CN206038451U (en) | 2017-03-22 |
Family
ID=58296763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621083669.2U Active CN206038451U (en) | 2016-09-27 | 2016-09-27 | Flexible screen body bending test device |
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| Country | Link |
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| CN (1) | CN206038451U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987657A (en) * | 2019-12-16 | 2020-04-10 | 徐州慧曼信息科技有限公司 | Bending testing device of flexible touch screen |
| CN111929563A (en) * | 2020-08-06 | 2020-11-13 | 珠海景旺柔性电路有限公司 | Dynamic testing tool and dynamic testing method for new energy product |
| CN112504823A (en) * | 2021-02-04 | 2021-03-16 | 浙江荷清柔性电子技术有限公司 | Flexible chip bending capability testing device, testing method and flexible carrier |
| CN112881212A (en) * | 2021-01-20 | 2021-06-01 | 浙江荷清柔性电子技术有限公司 | Flexible product bending test device and bending test method |
-
2016
- 2016-09-27 CN CN201621083669.2U patent/CN206038451U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987657A (en) * | 2019-12-16 | 2020-04-10 | 徐州慧曼信息科技有限公司 | Bending testing device of flexible touch screen |
| CN111929563A (en) * | 2020-08-06 | 2020-11-13 | 珠海景旺柔性电路有限公司 | Dynamic testing tool and dynamic testing method for new energy product |
| CN112881212A (en) * | 2021-01-20 | 2021-06-01 | 浙江荷清柔性电子技术有限公司 | Flexible product bending test device and bending test method |
| CN112504823A (en) * | 2021-02-04 | 2021-03-16 | 浙江荷清柔性电子技术有限公司 | Flexible chip bending capability testing device, testing method and flexible carrier |
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