CN209356328U - A kind of bending test apparatus - Google Patents
A kind of bending test apparatus Download PDFInfo
- Publication number
- CN209356328U CN209356328U CN201920083930.6U CN201920083930U CN209356328U CN 209356328 U CN209356328 U CN 209356328U CN 201920083930 U CN201920083930 U CN 201920083930U CN 209356328 U CN209356328 U CN 209356328U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- test apparatus
- bending test
- shaft
- driving 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 238000005452 bending Methods 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a kind of bending test apparatus, comprising: tester table, the first driving mechanism, the second driving mechanism and shaft；Tester table includes the first bottom plate and the second bottom plate, for carrying flexible display device；There is gap between first bottom plate and second bottom plate, first bottom plate is connect with the shaft, can be rotated under shaft drive towards second bottom plate；First driving mechanism, for driving the shaft to rotate；Second driving mechanism, for drive second bottom plate second bottom plate on the surface towards far from the first bottom plate direction translate, so that a kind of test of crooked process radius, the low problem of testing efficiency can only be carried out by solving current bending test apparatus.
Description
Technical field
The utility model relates to field of display technology, more particularly to a kind of bending test apparatus.
Background technique
Organic Light Emitting Diode (Organic Light-emitting Diode, OLED) is the display of a new generation, is led to
It crosses and prepares organic film between anode and cathode metal, be powered to anode and cathode, thin-film device is made to shine.OLED display
With good color contrast, actively shine, it is wide viewing angle, fast response time, low energy consumption, lightening and can be flexible excellent
Point.There are many flexible ways for OLED display at present, comprising: half-lap type, full folding type, coiled-type and distortion formula etc..
The use specification that OLED device will reach actual product need to undergo a series of flexible reliabilities to test.Existing flexible bending
Folding test equipment scheme is single, and a bend test equipment can only carry out a kind of test of crooked process radius, and testing efficiency is low.
Summary of the invention
The utility model provides a kind of bending test apparatus, with solve current bending test apparatus can only carry out it is a kind of curved
The test of diameter by half, the low problem of testing efficiency.
To solve the above-mentioned problems, the utility model discloses a kind of bending test apparatus, comprising: tester table, first
Driving mechanism, the second driving mechanism and shaft；
Tester table includes the first bottom plate and the second bottom plate, for carrying flexible display device；First bottom plate and institute
Stating has gap between the second bottom plate, first bottom plate is connect with the shaft, can be under shaft drive towards described the
The rotation of two bottom plates；
First driving mechanism, for driving the shaft to rotate；
Second driving mechanism, for driving second bottom plate in second bottom plate institute on the surface towards far from the
The direction of one bottom plate translates.
Optionally, the bending test apparatus further include: elastic component and pull force calculation mechanism；
One end of the elastic component is connect with second bottom plate, and the other end is connect with the pull force calculation mechanism, described
Elastic component is used to control telescopic variation amount according to predesigned compensation value, and the second bottom plate of Xiang Suoshu provides elastic force；
The other end of the pull force calculation mechanism is connect with the tester table, curved for detecting the flexible display device
Stress during folding.
Optionally, the pull force calculation mechanism is tension sensor.
Optionally, it is provided with the first sliding part on the tester table, is provided with the second sliding part on second bottom plate；
Second bottom plate is by the cooperation of first sliding part and second sliding part, towards far from first bottom
The direction of plate translates.
Optionally, the bending test apparatus further include: third driving mechanism；Third sliding is provided in the shaft
Part is provided with the 4th sliding part on the tester table；
Third driving mechanism, for driving the shaft matching by the third sliding part and the 4th sliding part
It closes, drives first bottom plate, moved on the direction on surface where perpendicular to second bottom plate, it is described flexible aobvious to adjust
Show the radius of curvature that device is bent.
Optionally, the shaft and the third sliding part are integrally formed.
Optionally, press strip or affixed component or vacuum are provided on first bottom plate and second bottom plate
Adsorption element, to the fixation flexible display device.
Compared with prior art, the utility model includes following advantages:
Firstly, the bending test apparatus of the utility model includes: tester table, the first driving mechanism, the second driving mechanism
And shaft；Tester table includes the first bottom plate and the second bottom plate, for carrying flexible display device；First bottom plate with it is described
There is gap between second bottom plate, first bottom plate is connect with the shaft, can be under shaft drive towards described second
Bottom plate rotation；First driving mechanism, for driving the shaft to rotate；Second driving mechanism, it is described for driving
Second bottom plate in second bottom plate translated on the surface towards the direction far from the first bottom plate, pass through the first driving mechanism, the
The entire combination of two driving mechanisms, the first bottom plate, the second bottom plate and shaft realizes half-lap type bend test and full folding type
Bend test improves the testing efficiency of bending test apparatus.
Secondly, one end of the elastic component of the utility model is connect with second bottom plate, the other end and the pulling force
Testing agency's connection, the elastic component are used to control telescopic variation amount according to predesigned compensation value, and the second bottom plate of Xiang Suoshu provides bullet
Power, to solve the problems, such as that flexible display device is torn.
Again, it is connect by the second bottom plate with tension sensor, compared with traditional bending test apparatus, it can be achieved that soft
Suffered stress in property display device bending process is monitored, and improves the reliability of bending test apparatus.
Certainly, any product for implementing the utility model is not necessarily required to reach all the above advantage simultaneously.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of bending test apparatus described in the utility model embodiment one；
Fig. 2 is a kind of structural schematic diagram of bending test apparatus described in the utility model embodiment two；
Fig. 3 is the utility model flexible display device bending sketch map；
A kind of Fig. 4 structural schematic diagram of bending test apparatus described in the utility model.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.Embodiment one
Referring to Fig.1, it illustrates a kind of structural schematic diagram of bending test apparatus described in the utility model embodiment one, tools
Body includes: tester table 1, the first driving mechanism, the second driving mechanism and shaft 3.
Tester table includes the first bottom plate 2 and the second bottom plate 4, for carrying flexible display device 5.
The fixed form of flexible display device 5 includes but is not limited to that can be fixed on 2 He of the first bottom plate using press strip
On second bottom plate 4, perhaps it is fixed on first bottom plate 2 and the second bottom plate 4 or vacuum adsorption part using affixed component
It is fixed on first bottom plate 2 and the second bottom plate 4.
In practical applications, the both ends of flexible display device 5 are fixed on the first bottom plate 2 and the distance of the second bottom plate 4 is little
In 30mm.
Wherein, there are gap, first bottom plate 2 and the shaft 3 between first bottom plate 2 and second bottom plate 4
Connection can rotate under the shaft 3 drive towards second bottom plate 4.
First driving mechanism, for driving the shaft 3 to rotate.
Second driving mechanism, for driving second bottom plate 4 in 4 institute of the second bottom plate on the surface towards separate
The direction of first bottom plate 2 translates.
First driving mechanism is for driving the shaft 3 to rotate, and the first bottom plate 2 can be under the drive of shaft 3 towards institute
The rotation of the second bottom plate 4 is stated, realizes and flexible display device half-lap type is bent, specifically, first the first bottom of driving mechanisms control
Plate 2 does 0~180 ° of rotation and moves repeatedly, the first bottom plate 2 do the track for rotating and moving repeatedly as shown in figure 12 ' and 2 " shown in, and
Second bottom plate 4 is fixed, realizes and bends to flexible display device half-lap type, as shown in figure 1 shown in 5 '.
Second driving mechanism is used to drive the second bottom plate 4 in its institute on the surface towards the translation of the direction of separate first bottom plate 2,
It realizes and the full folding type of flexible display device is bent, specifically, when the rotation of the first bottom plate 2 is to 180 °, at flexible display device
In doubled state, the first bottom plate 2 is fixed at this time, and the second driving motor the second bottom plate 4 of control does level and moves repeatedly, and second
Bottom plate 4 do the track moved repeatedly as shown in figure 14 ' and 4 " shown in, thus realize to flexible display device full folding type bend,
As shown in figure 1 shown in 5 ".
The present embodiment, bending test apparatus include: tester table, the first driving mechanism, the second driving mechanism and shaft；It surveys
Commissioning stage includes the first bottom plate and the second bottom plate, for carrying flexible display device；First bottom plate and second bottom plate
Between have gap, first bottom plate is connect with the shaft, can the shaft drive under towards second bottom plate rotate；
First driving mechanism, for driving the shaft to rotate；Second driving mechanism, for driving second bottom plate to exist
Second bottom plate on the surface towards far from the first bottom plate direction translate, by the first driving mechanism, the second driving mechanism,
The entire combination of first bottom plate, the second bottom plate and shaft realizes half-lap type bend test and full folding type bend test, mentions
The high testing efficiency of bending test apparatus.
Embodiment two
On the basis of example 1, referring to Fig. 2, it illustrates a kind of bend tests described in the utility model embodiment two
The structural schematic diagram of device, specifically includes:
Tester table 1, the first driving mechanism, the second driving mechanism, shaft 3, elastic component 6 and pull force calculation mechanism 7.
Tester table includes the first bottom plate 2 and the second bottom plate 4, for carrying flexible display device 5；First bottom plate 2
Have gap between second bottom plate 4, first bottom plate 2 is connect with the shaft 3, can the shaft 3 drive under court
It is rotated to second bottom plate 4.
First driving mechanism, for driving the shaft 3 to rotate.
Second driving mechanism, for drive second bottom plate 4 at it on the surface towards far from the first bottom plate 2
Direction translation.
In practical applications, it can be provided with the first sliding part on the tester table, be arranged on second bottom plate
There is the second sliding part.
Second bottom plate is by the cooperation of first sliding part and second sliding part, towards far from first bottom
The direction of plate 2 translates.
For flexible display device when not bent, the practical stretching data of flexible display device are fixed at this time, namely
It is to say, flexible display device is in the state tightened at this time, during the first bottom plate 2 is towards the bending of the second bottom plate 4, to soft
Property display device exist and tear, therefore the utility model increases elastic component 6, is asked with solve that flexible display device torn
Topic.
One end of the elastic component 6 is connect with second bottom plate 4, and the other end is connect with the pull force calculation mechanism, institute
Elastic component is stated for controlling telescopic variation amount according to predesigned compensation value, the second bottom plate of Xiang Suoshu provides elastic force, wherein the compensation
Value is compared according to the practical stretching numerical value and preset stretching data of the flexible display device and is obtained.The offset
And shaft when turning over how many angles compensation how much, can first pass through in advance and realize that data obtain, in first bottom plate towards institute
It states in the second bottom plate bending process, the elasticity of the elastic component can be controlled according to the offset.
Below by taking Fig. 3 as an example, illustrate how elastic component solves the problems, such as that flexible display device is torn.Assuming that: it is default
The stretching data of flexible display device be 31.4, when the first bottom plate is towards in the second bottom plate bending process, flexible display device
The practical stretching data being subject to are 36.04, at this time by the practical stretching numerical value of the flexible display device and preset stretching data
It compares, obtains an offset, is i.e. offset is 36.04-31.4=4.64, then elastic component controls elasticity according to the offset
Part is compressed, that is to say, that when there are offset, is buffered using elastic component to offset, so as to avoid flexibility
Display device is torn.
It should be noted that when the practical stretching numerical value that flexible display device is subject to is 37.16 and 34.64, Ji Kecan
Elastic component is adjusted according to the above method.
The other end of the pull force calculation mechanism is connect with the tester table, curved for detecting the flexible display device
Stress during folding, and then the stress in flexible display device bending process is quantified, improve bending test apparatus
Reliability.
In practical applications, elastic component can be high-precision spring, be not particularly limited to this utility model.
The pull force calculation mechanism is tension sensor, or other sensors are not done this utility model and had
Body limitation.
Specifically, the bending test apparatus further include: be provided with third sliding in third driving mechanism 8, the shaft 3
Part 7 is provided with the 4th sliding part 8 on the tester table 1, as shown in Figure 4.
Wherein, the shaft 3 is integrally formed with the third sliding part 7.
Third driving mechanism 9, for driving the shaft 3 to pass through the third sliding part 7 and the 4th sliding part 8
Cooperation drives first bottom plate 2, moves on the direction perpendicular to the 4 place surface of the second bottom plate, described soft to adjust
The radius of curvature that property display device is bent.
It, can be with since the first bottom plate is to including the different bending cambered surface of multiple radiuses during the bending of the second bottom plate
According to the distance that first bottom plate moves up on the direction on surface where perpendicular to second bottom plate, adjust described flexible aobvious
Show the radius of curvature that device is bent, that is to say, that the distance that the first bottom plate moves up is different, the song of flexible display device bending
Rate radius is also different.
The present embodiment, firstly, one end of the elastic component is connect with second bottom plate, for controlling institute according to offset
State the stretching of elastic component, wherein carry out pair according to the practical stretching numerical value of the flexible display device and preset stretching data
Than an offset being obtained, to solve the problems, such as that flexible display device is torn.
Secondly, being connect by the second bottom plate with tension sensor, compared with traditional bending test apparatus, it can be achieved that soft
Suffered stress in property display device bending process is monitored, and improves the reliability of bending test apparatus.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It would have readily occurred to a person skilled in the art that: any combination application of above-mentioned each embodiment is all feasible, therefore
Any combination between above-mentioned each embodiment is all the embodiments of the present invention, but this explanation as space is limited,
I will not go into details here for book.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications can be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Above to a kind of bending test apparatus provided by the utility model, it is described in detail, it is used herein
Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help to manage
Solve the method and its core concept of the utility model；At the same time, for those skilled in the art, according to the utility model
Thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as
Limitations of the present invention.
Claims (7)
1. a kind of bending test apparatus characterized by comprising tester table, the first driving mechanism, the second driving mechanism and turn
Axis；
Tester table includes the first bottom plate and the second bottom plate, for carrying flexible display device；First bottom plate and described the
There is gap between two bottom plates, first bottom plate is connect with the shaft, can be under shaft drive towards second bottom
Plate rotation；
First driving mechanism, for driving the shaft to rotate；
Second driving mechanism, for driving second bottom plate in the second bottom plate institute on the surface towards far from the first bottom
The direction of plate translates.
2. bending test apparatus according to claim 1, which is characterized in that the bending test apparatus further include: elasticity
Part and pull force calculation mechanism；
One end of the elastic component is connect with second bottom plate, and the other end is connect with the pull force calculation mechanism, the elasticity
Part is used to control telescopic variation amount according to predesigned compensation value, and the second bottom plate of Xiang Suoshu provides elastic force；
The other end of the pull force calculation mechanism is connect with the tester table, is folded over for detecting the flexible display device
Stress in journey.
3. bending test apparatus according to claim 2, which is characterized in that the pull force calculation mechanism is pull sensing
Device.
4. bending test apparatus according to claim 1, which is characterized in that be provided with the first sliding on the tester table
Part is provided with the second sliding part on second bottom plate；
Second bottom plate is by the cooperation of first sliding part and second sliding part, towards far from first bottom plate
Direction translation.
5. bending test apparatus according to any one of claim 1 to 4, which is characterized in that the bending test apparatus
Further include: third driving mechanism；It is provided with third sliding part in the shaft, the 4th sliding is provided on the tester table
Part；
Third driving mechanism, for driving the shaft to pass through the cooperation of the third sliding part and the 4th sliding part, band
First bottom plate is moved, is moved on the direction on surface where perpendicular to second bottom plate, to adjust the flexible display
The radius of curvature that part is bent.
6. bending test apparatus according to claim 5, which is characterized in that the shaft and third sliding part one
Molding.
7. bending test apparatus according to claim 1-4, which is characterized in that first bottom plate and described
Press strip or affixed component or vacuum adsorption part are provided on two bottom plates, to the fixation flexible display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920083930.6U CN209356328U (en) | 2019-01-17 | 2019-01-17 | A kind of bending test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920083930.6U CN209356328U (en) | 2019-01-17 | 2019-01-17 | A kind of bending test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356328U true CN209356328U (en) | 2019-09-06 |
Family
ID=67803091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920083930.6U Expired - Fee Related CN209356328U (en) | 2019-01-17 | 2019-01-17 | A kind of bending test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209356328U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504536A (en) * | 2020-06-04 | 2020-08-07 | 深圳市鑫三力自动化设备有限公司 | Method suitable for monitoring bending stress in panel bending process |
| CN112485109A (en) * | 2020-11-06 | 2021-03-12 | 昆山国显光电有限公司 | Testing device and system for display panel |
| CN113029808A (en) * | 2021-02-23 | 2021-06-25 | 广州国显科技有限公司 | Flexible screen bending detection device and flexible screen bending system |
| CN114061920A (en) * | 2020-08-07 | 2022-02-18 | 北京小米移动软件有限公司 | Folding track detection device, folding track detection method and folding detection system |
| CN114536723A (en) * | 2022-03-02 | 2022-05-27 | 安徽繁盛显示科技有限公司 | Single-shaft rotating and bending mechanism |
| CN116124609A (en) * | 2022-11-28 | 2023-05-16 | 荣耀终端有限公司 | Electronic product and battery bending and flattening test equipment and method |
| US11940421B2 (en) | 2019-11-29 | 2024-03-26 | Kunshan Go-Visionox Opto-Electronics Co., Ltd | Method and apparatus for detecting bending stiffness and method for testing display panel |
-
2019
- 2019-01-17 CN CN201920083930.6U patent/CN209356328U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11940421B2 (en) | 2019-11-29 | 2024-03-26 | Kunshan Go-Visionox Opto-Electronics Co., Ltd | Method and apparatus for detecting bending stiffness and method for testing display panel |
| CN111504536A (en) * | 2020-06-04 | 2020-08-07 | 深圳市鑫三力自动化设备有限公司 | Method suitable for monitoring bending stress in panel bending process |
| CN111504536B (en) * | 2020-06-04 | 2022-02-01 | 深圳市鑫三力自动化设备有限公司 | Method suitable for monitoring bending stress in panel bending process |
| CN114061920A (en) * | 2020-08-07 | 2022-02-18 | 北京小米移动软件有限公司 | Folding track detection device, folding track detection method and folding detection system |
| CN112485109A (en) * | 2020-11-06 | 2021-03-12 | 昆山国显光电有限公司 | Testing device and system for display panel |
| CN113029808A (en) * | 2021-02-23 | 2021-06-25 | 广州国显科技有限公司 | Flexible screen bending detection device and flexible screen bending system |
| CN114536723A (en) * | 2022-03-02 | 2022-05-27 | 安徽繁盛显示科技有限公司 | Single-shaft rotating and bending mechanism |
| CN114536723B (en) * | 2022-03-02 | 2023-11-28 | 安徽繁盛显示科技有限公司 | Single-shaft rotation bending mechanism |
| CN116124609A (en) * | 2022-11-28 | 2023-05-16 | 荣耀终端有限公司 | Electronic product and battery bending and flattening test equipment and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209356328U (en) | A kind of bending test apparatus | |
| US10557781B2 (en) | Bending test device and system for flexible display device | |
| CN106910427B (en) | A kind of open and flat method of display and its flexible display screen | |
| CN103340731A (en) | Exoskeleton auxiliary rehabilitation therapy system based on fluid transformation | |
| PT1602135E (en) | Rolled electroactive polymers | |
| CN109520714A (en) | Coiled up device and flexible screen crimping device | |
| CN106922166A (en) | Sensor for valve system, valve system and correlation technique including sensor | |
| CN107965634A (en) | A kind of flexible duct climbing robot based on artificial-muscle | |
| CN106308939A (en) | Driving unit used for driving flexible continuum structure | |
| CN104076169B (en) | It is applied to the test fixture of multi-point touch function | |
| CN106903673B (en) | A kind of three-branch chain six-freedom degree parallel mechanism with arc prismatic pair | |
| CN208752182U (en) | One kind stacking type dielectric elastomer generator experimental provision | |
| CN209327145U (en) | A kind of microhardness testers being conveniently replaceable clamping device | |
| CN107117568A (en) | The automatic screwing mechanism of cryovial and its method of work for disease blood testing | |
| CN209526423U (en) | Wiring bending device | |
| CN108393922A (en) | One kind having multivariant robotic tool finger and purposes | |
| CN208973127U (en) | A kind of multi-angle showing stand suitable for product design | |
| CN209690470U (en) | New energy automobile motor stator-rotator back-emf test device | |
| CN208860684U (en) | Silk pressing component and detection device | |
| CN107295439B (en) | A kind of energy-conserving intelligent sound equipment for open air based on Internet of Things | |
| CN207993305U (en) | A kind of intelligent resilience demonstration instrument of Physical Experiment | |
| CN209707373U (en) | A kind of light transmittance detector | |
| CN117116656B (en) | Line pressing mechanism of network filter | |
| CN105583611A (en) | Corrugated pipe sleeving device | |
| CN207993334U (en) | A kind of elasticity support mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |