CN110160888A - A kind of flexible screen folding test device - Google Patents
A kind of flexible screen folding test device Download PDFInfo
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- CN110160888A CN110160888A CN201910527524.9A CN201910527524A CN110160888A CN 110160888 A CN110160888 A CN 110160888A CN 201910527524 A CN201910527524 A CN 201910527524A CN 110160888 A CN110160888 A CN 110160888A
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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
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of flexible screens to fold test device, including fixed support plate, bending support plate, bending motor and position compensation component, fixed support plate is installed on side plate, bending support plate is located at the side of fixed support plate, bending motor and a driving axis connection, drive shaft is connect with bending support plate, a part setting of flexible screen is on fixed support plate, another part is arranged on bending support plate, position compensation component includes X-axis compensation component and Y-axis compensation component, X-axis compensation component includes X-axis small electromotor and X-axis compensation moving assembly, X-axis compensation moving assembly is connect with bending motor, Y-axis compensation component includes Y-axis small electromotor and Y-axis compensation moving assembly, Y-axis compensation moving assembly is connect with X-axis compensation component.The state that the present invention can fold in true simulation flexible screen practical application in folding test process, avoids in test that sliding occurs in product or other stretch and the influence of the external factor to test result such as squeeze, and improves the authenticity of test result.
Description
Technical field
The present invention relates to a kind of screen testing devices, and in particular to a kind of flexible screen folding test device.
Background technique
With will releasing for the smart phone for carrying foldable OLED, folding type intelligent mobile phone just becomes industrial hot spot.
Glass material used in existing substrate is converted into plastic material by display panel company.Therefore, plastic material is durable
Property become a major issue.In various types of durability tests, most common is also that the durability test of most critical is
Fold test.Fold the experiment that test is the foldable material of alternating bending and expansion including plastics.The existing stage uses
Test device be after foldable material to be fixed to fixed plate and remainder is restricted to swivel plate (slidably), to use
Mechanical device rotates swivel plate.However, the turnover side of foldable material will be overturn in folding process at it in this device
Constantly with fixture sliding friction, so not only test result number can be influenced because sliding friction causes quality to destroy product
According to, and the bending region in bending process can be uncontrollable because of the reason of sliding, and the data of test also not enough will really have
Effect.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide a kind of flexible screens to fold test device, folding
The state that can be folded in true simulation flexible screen practical application in test process, while product in test being avoided to slide
Or other stretch the influences of the external factor to test result such as extruding, and the authenticity of test result can be improved.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme: Yi Zhongrou
Property screen fold test device, including fixed support plate, bending support plate, bending motor and position compensation component, the fixed support plate is solid
Loaded on side plate, bending support plate is located at the side of fixed support plate, the bending motor and a driving axis connection, the driving for Dingan County
Axis is connect with the bending support plate, and on fixed support plate, another part setting of flexible screen is being rolled over for a part setting of flexible screen
On curved support plate, the position compensation component includes X-axis compensation component and Y-axis compensation component, wherein X-axis compensation component includes X-axis
Small electromotor and X-axis compensate moving assembly, and X-axis compensation moving assembly is connect with the bending motor, and X-axis small electromotor drives X
Axis compensates moving assembly movement, and the Y-axis compensation component includes Y-axis small electromotor and Y-axis compensation moving assembly, and Y-axis compensation moves
Dynamic component is connect with the X-axis compensation component, and Y-axis small electromotor drives Y-axis compensation moving assembly movement.
Further, the press strip that fixed flexible screen is respectively provided on support plate and bending support plate is fixed, press strip passes through lock
Tight screw locking, to be fixed to flexible screen.
Further, elastic component is arranged on the lock screw.
Further, in the initial state, fixed support plate and bending support plate are located at same level height.
Further, the X-axis compensation moving assembly includes X-axis compensation sliding rail and X-axis compensation sliding block, and X-axis compensates sliding block
Sliding rail can be compensated along X-axis to move, X-axis compensation sliding block is connect with the bending motor.
Further, the Y-axis compensation moving assembly includes Y-axis compensation sliding rail and Y-axis compensation sliding block, and Y-axis compensates sliding block
Sliding rail can be compensated along Y-axis to move, which compensates sliding block and connect with X-axis compensation sliding rail.
Further, it further includes an electric cabinet which, which folds test device,.
Further, fixed support plate and bending support plate are respectively arranged in a mounting bracket, and the bottom of mounting bracket is equipped with
Slide unit, slide unit corresponding with fixed support plate are connect by a fixed connecting plate with the side plate, slide unit corresponding with bending support plate
Pass through a rotation connection plate and the driving axis connection.
Further, micrometer is correspondingly arranged at each slide unit.
Further, the side plate is equipped with fluting, and the drive shaft is arranged in the fluting of the side plate.
Beneficial effects of the present invention:
Interior turning folding and outer turning folding may be implemented in the present invention, to expand the scope of application of the test device；This hair
It is bright that flexible screen products are fixed by press strip, and it is arranged with elastic component on the lock screw for being locked, thus
The pressure of fixed product is controllable pressure, to influence caused by product when can reduce fixed product to the maximum extent；In addition,
Test device of the invention has position compensation component, can be while overturning folds product to fixed support plate and overturning support plate
Relative position carry out real-time compensation, with guarantee the zero of flexible screen products pull with the folding process under zero squeezed state, avoid
Product because pull with squeeze caused by damage and destroy, enable the practical application of entire test process truly reactor product
In folding process, to provide authentic and valid test data.
Detailed description of the invention
Fig. 1 is the schematic perspective view inside flexible screen of the present invention folding test device.
Fig. 2 is the enlarged diagram of part A in Fig. 1.
Fig. 3 is the schematic perspective view at another visual angle that flexible screen of the present invention folds inside test device.
Fig. 4 is the overall structure diagram that flexible screen of the present invention folds test device.
Fig. 5 is the desired trajectory schematic diagram of folding process when fold using the present invention test.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figures 1 to 5, a kind of flexible screen folding test device of one embodiment of the invention, including fixed support plate 1,
Bending support plate 2, bending motor 3 and position compensation component, the fixed support plate 1 are fixedly installed on side plate 4, bending support plate 2
Positioned at the side of fixed support plate 1；In the initial state, fixed support plate 1 and bending support plate 2 are located at same level height；Bending electricity
Machine 3 is located at the rear of side plate 4, and bending motor 3 is connect with a drive shaft 5；Side plate 4 is equipped with fluting, and drive shaft 5 is arranged in the side
In the fluting of plate 4.The drive shaft 5 is connect with the bending support plate 2, and a part (fixed part) of flexible screen is fixed at
Determine on support plate 1, another part (flip portion) of flexible screen is fixed on bending support plate 2；Fixed support plate 1 and bending support plate
The press strip 6 of fixed flexible screen is respectively provided on 2, press strip 6 is locked by lock screw 7, solid compress to flexible screen
It is fixed.
Fixed support plate 1 and bending support plate 2 therein are all made of high-intensitive and light aluminium alloy sheet, and whole device exists
Flip-flop movement can be done on both forward and reverse directions, so as to meet the needs of user carries out inside and outside two kinds of foldings test to product, pole
The earth improves the utilization rate of device.
In the above-mentioned technical solutions, it is arranged with elastic component 8 on lock screw 7, so that 7 locking-adjustable power of lock screw,
And then the pressure controllable pressure for being fixed press strip 6 to flexible screen；To directly lock compression relative to traditional
Product, the device can reduce to the maximum extent under the premise of guaranteeing that product is reliably fixed because pressing device makes product
At damage and destruction.
In the above-mentioned technical solutions, concretely, fixed support plate 1 and bending support plate 2 are respectively arranged at a mounting bracket 9
On, the bottom of mounting bracket 9 is equipped with slide unit 10, slide unit 10 corresponding with fixed support plate 1 by a fixed connecting plate 11 with it is described
Side plate 4 connects, and slide unit 10 corresponding with bending support plate 2 is connect by a rotation connection plate 12 with the drive shaft 5.Each slide unit
Micrometer 13 is correspondingly arranged at 10.By the setting of slide unit 10, fixed support plate 1 and bending support plate 2 may be implemented in Vertical Square
Upward exact position adjustment improves in this way, can satisfy user to the folding testing requirement of the differently curved radius requirement of product
The versatility and practicability of whole device.
The position compensation component includes X-axis compensation component and Y-axis compensation component, wherein X-axis compensation component includes X-axis
Small electromotor 14 and X-axis compensate moving assembly, and X-axis compensation moving assembly is connect with the bending motor 3, X-axis small electromotor 14
X-axis compensation moving assembly movement is driven, the Y-axis compensation component includes Y-axis small electromotor 17 and Y-axis compensation moving assembly, Y-axis
Compensation moving assembly is connect with the X-axis compensation component, and Y-axis small electromotor 17 drives Y-axis compensation moving assembly movement.
Specifically, in the above-mentioned technical solutions, X-axis compensation moving assembly includes X-axis compensation sliding rail 15 and X-axis compensation sliding block
16, X-axis compensation sliding block 16 is connect with the bending motor 3；X-axis small electromotor 14 is connect with an X-axis rotary screw, X-axis compensation
Sliding block 16 is installed on X-axis rotary screw by screw thread；X-axis small electromotor 14 can drive X-axis compensation by X-axis rotary screw
Sliding block 16 moves along the x-axis, to drive bending motor 3 to move along the direction of X-axis.
Likewise, the Y-axis compensation moving assembly includes Y-axis compensation sliding rail 18 and Y-axis compensation sliding block 19, Y-axis compensation
Sliding block 19 is connect with X-axis compensation sliding rail 15；Y-axis small electromotor 17 is connect with a Y-axis rotary screw, and Y-axis compensates sliding block 18
It is installed on Y-axis rotary screw by screw thread；Y-axis small electromotor 17 can drive Y-axis to compensate sliding block 19 by Y-axis rotary screw
It is moved along Y-axis, to drive X-axis compensation sliding rail 15 to move along the direction of Y-axis.
In the present embodiment, it further includes an electric cabinet 20 which, which folds test device, to realize in bending process
Predetermined bending track control.
As shown in figure 4, the flexible screen test device further includes shield 21, it is anti-that the other component of the device is arranged at this
In shield 21.Whole device of the invention is Table top type board, whole compact volume and convenience, convenient for using in a variety of occasions.
Before use, device is reset zero point, so that fixed support plate 1 and bending support plate 2 are in the same level of original state
Highly, setting needs bending radius, the angle of folding and the number folded, and the demands such as outer turning folding or interior turning folding,
To complete the setting to the bending desired trajectory of flexible screen products；Then, a part (fixed part) of flexible screen products is put
It sets on fixed support plate 1, another part (flip portion) is placed on bending support plate 2, is carried out by 6 pairs of press strip flexible screen products
Fixation is covered, and passes through the cooperation of lock screw 7 and elastic component 8, press strip 6 is locked with the torsion of setting, is completed flexible
The fixation of screen products；The shield for shutting the device can start folding test.
After starting, bending motor 3 drives bending support plate 2 to overturn by drive shaft 5, so that the flip portion of flexible screen products
It is folded relative to fixed part；In folding process, electric cabinet controls X-axis small electromotor 14 and Y-axis small electromotor 17；X
Axis small electromotor 14 compensates moving assembly by X-axis and bending motor 3 is driven to compensate movement along the x axis；Y-axis small electromotor
17, which compensate moving assembly by Y-axis, drives X-axis compensation moving assembly to move along the y axis, to realize bending motor 3 along Y-axis side
To compensating movement；Thus can be with real-time compensation bending support plate 2 relative to the folding for fixing support plate 1 by position compensation component
Curved position, to guarantee that folding process can be carried out according to bending desired trajectory, to guarantee that the zero of flexible screen products pull and zero
Folding process under squeezed state avoids product because of damage caused by pullling with extruding and destroys, so that entire test process
Folding process that can truly in the practical application of reactor product, to provide the life test number that authentic and valid product folds
According to.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of flexible screen folds test device, it is characterised in that: including fixed support plate, bending support plate, bending motor and position
Compensation component, the fixed support plate are fixedly installed on side plate, and bending support plate is located at the side of fixed support plate, the bending electricity
Machine and a driving axis connection, the drive shaft are connect with the bending support plate, and a part setting of flexible screen is soft on fixed support plate
Property screen another part be arranged on bending support plate, the position compensation component includes X-axis compensation component and Y-axis compensation component,
Wherein, X-axis compensation component includes X-axis small electromotor and X-axis compensation moving assembly, and X-axis compensates moving assembly and bending electricity
Machine connection, X-axis small electromotor drive X-axis compensation moving assembly movement, and the Y-axis compensation component includes Y-axis small electromotor and Y-axis
Moving assembly is compensated, Y-axis compensation moving assembly is connect with the X-axis compensation component, and Y-axis small electromotor drives Y-axis compensation movement
Component movement.
2. a kind of flexible screen according to claim 1 folds test device, it is characterised in that: fixed support plate and bending support plate
On be respectively provided with the press strip of fixed flexible screen, press strip is locked by lock screw, to be fixed to flexible screen.
3. a kind of flexible screen according to claim 2 folds test device, it is characterised in that: be arranged on the lock screw
Flexible part.
4. a kind of flexible screen according to claim 1 folds test device, it is characterised in that: in the initial state, fixed
Support plate and bending support plate are located at same level height.
5. a kind of flexible screen according to claim 1 folds test device, it is characterised in that: the X-axis compensates mobile group
Part include X-axis compensation sliding rail and X-axis compensation sliding block, X-axis compensation sliding block can along X-axis compensate sliding rail move, X-axis compensate sliding block with
The bending motor connection.
6. a kind of flexible screen according to claim 5 folds test device, it is characterised in that: the Y-axis compensates mobile group
Part includes Y-axis compensation sliding rail and Y-axis compensation sliding block, and Y-axis compensation sliding block can compensate sliding rail along Y-axis and move, which compensates sliding block
It is connect with X-axis compensation sliding rail.
7. a kind of flexible screen according to claim 1 folds test device, it is characterised in that: further include an electric cabinet.
8. a kind of flexible screen according to claim 1 folds test device, it is characterised in that: fixed support plate and bending support plate
It is respectively arranged in a mounting bracket, the bottom of mounting bracket is equipped with slide unit, and slide unit corresponding with fixed support plate is fixed by one
Connecting plate is connect with the side plate, and slide unit corresponding with bending support plate passes through a rotation connection plate and the driving axis connection.
9. a kind of flexible screen according to claim 8 folds test device, it is characterised in that: be correspondingly arranged at each slide unit
There is micrometer.
10. a kind of flexible screen according to claim 1 folds test device, it is characterised in that: the side plate is equipped with and opens
Slot, the drive shaft are arranged in the fluting of the side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527524.9A CN110160888B (en) | 2019-06-18 | 2019-06-18 | Flexible screen folding testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527524.9A CN110160888B (en) | 2019-06-18 | 2019-06-18 | Flexible screen folding testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110160888A true CN110160888A (en) | 2019-08-23 |
| CN110160888B CN110160888B (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910527524.9A Active CN110160888B (en) | 2019-06-18 | 2019-06-18 | Flexible screen folding testing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567794A (en) * | 2019-09-12 | 2019-12-13 | 北京玛尔斯精密设备有限公司 | XYC three-degree-of-freedom bending test equipment for flexible material |
| CN112198064A (en) * | 2020-08-17 | 2021-01-08 | 苏州华兴源创科技股份有限公司 | Flexible screen bending test device and test method |
| CN112393888A (en) * | 2020-10-29 | 2021-02-23 | 合肥维信诺科技有限公司 | Testing system of flexible display screen body and display device |
| CN113624463A (en) * | 2021-08-13 | 2021-11-09 | 成都京东方光电科技有限公司 | Jig and method for testing optimal rotation track of folding screen |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110567794A (en) * | 2019-09-12 | 2019-12-13 | 北京玛尔斯精密设备有限公司 | XYC three-degree-of-freedom bending test equipment for flexible material |
| CN112198064A (en) * | 2020-08-17 | 2021-01-08 | 苏州华兴源创科技股份有限公司 | Flexible screen bending test device and test method |
| CN112198064B (en) * | 2020-08-17 | 2024-05-07 | 苏州华兴源创科技股份有限公司 | Flexible screen bending test device and test method |
| CN112393888A (en) * | 2020-10-29 | 2021-02-23 | 合肥维信诺科技有限公司 | Testing system of flexible display screen body and display device |
| CN112393888B (en) * | 2020-10-29 | 2022-12-06 | 合肥维信诺科技有限公司 | Testing system of flexible display screen body and display device |
| CN113624463A (en) * | 2021-08-13 | 2021-11-09 | 成都京东方光电科技有限公司 | Jig and method for testing optimal rotation track of folding screen |
| CN113624463B (en) * | 2021-08-13 | 2023-11-24 | 成都京东方光电科技有限公司 | Jig and method for testing optimal rotating track of folding screen |
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