CN108593471A - Flexible screen bending test apparatus - Google Patents
Flexible screen bending test apparatus Download PDFInfo
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- CN108593471A CN108593471A CN201810642359.7A CN201810642359A CN108593471A CN 108593471 A CN108593471 A CN 108593471A CN 201810642359 A CN201810642359 A CN 201810642359A CN 108593471 A CN108593471 A CN 108593471A
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- 238000012360 testing method Methods 0.000 title claims abstract description 95
- 238000005452 bending Methods 0.000 title claims abstract description 71
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000007787 solid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of flexible screen bending test apparatus, including pedestal, mechanism for testing and actuating unit.Pedestal is equipped with guide rail.Mechanism for testing includes the first support component, the second support component, the first fixation kit, the second fixation kit and the first elastic component.Second support component is slidably connected with guide rail, the side of first fixation kit is rotatably connected with the first support component, the side of second fixation kit is rotatably connected with the second support component, and the first fixation kit and the second fixation kit are respectively used to fix the both sides of flexible screen.Actuating unit and the second support component are drivingly connected, and actuating unit is for driving the second support component to tend on guide rail or moved far from the first support component.The flexible screen test device can play flexible screen preferable protection during testing the bending resistance characteristic of flexible screen, and unnecessary damage will not be caused to flexible screen, improve the accuracy of bending test.
Description
Technical field
The present invention relates to the detection technique fields of flexible member, more particularly to a kind of flexible screen bending test apparatus.
Background technology
With the continuous development of flexible material, flexible screen is since it has many advantages, such as that energy consumption is small, bent, by widely
Applied in mobile phone, notebook and LCD TV.Wherein, bending resistance characteristic is a key property of flexible screen, to flexible screen
It is an indispensable link in flexible screen production process that bending resistance characteristic, which is detected,.But it is traditionally used for testing soft
Property screen bending resistance characteristic device it is generally all simpler and cruder, unnecessary damage easily is caused to flexible screen in test process, influence
Bend the accuracy of test.
Invention content
Based on this, it is necessary to provide a kind of flexible screen bending test apparatus, the flexible screen test device is in test flexible screen
Bending resistance characteristic during, preferable protection can be played to flexible screen, unnecessary damage will not be caused to flexible screen, improve
Bend the accuracy of test.
A kind of flexible screen bending test apparatus, including：
Pedestal, the pedestal are equipped with guide rail；
Mechanism for testing, including the first support component, the second support component, the first fixation kit, the second fixation kit and
One elastic component, first support component and second support component are set on the pedestal, second support component
It being slidably connected with the guide rail, the side of first fixation kit is rotatably connected with first support component, and described
The side of two fixation kits is rotatably connected with second support component, first fixation kit and the second fixation group
Part is oppositely arranged, and the both ends of first elastic component are individually fixed in first fixation kit and second fixation kit
On, first fixation kit and second fixation kit are respectively used to fix the both sides of flexible screen；
Actuating unit is drivingly connected with second support component, and the actuating unit is for driving second support
Component tends on the guide rail or is moved far from first support component.
The flexible screen bending test apparatus by the both sides of flexible screen in use, be individually fixed in the first fixation kit and second
On fixation kit, actuating unit drives the second support component to tend to the first support component along guide rail and moves, flexible screen to be tested
Both sides opposite bend.When actuating unit drives the second support component to be moved far from the first support component along guide rail, due to the
The side of one fixation kit is rotatably connected with the first support component, and the side of the second fixation kit can turn with the second support component
Dynamic connection, and the both ends of the first elastic component are individually fixed on the first fixation kit and the second fixation kit, in the first elastic component
Pulling force effect under, the flexible screen that is fixed on the first fixation kit and the second fixation kit, which can be stretched, to be tightened, to realize
The automatic bending of flexible screen is tested, convenient for reliability of the detection flexible screen after undergoing different bending numbers and different bending degrees
Parameter.Since the both sides of flexible screen are individually fixed on the first fixation kit and the second fixation kit, and by being oppositely arranged
First fixation kit and the second fixation kit close to each other and far from realizing the bending and stretching of flexible screen, therefore flexible screen two
Evenly, the deformation degree of flexible screen both sides is identical for the stress of side, reduces flexible screen unnecessary damage when carrying out cripping test,
It improves flexible screen and bends test accuracy, convenient for being more accurately determined the fatigue life of flexible screen.
First fixation kit includes the first fixed plate and the first connection strap in one of the embodiments, and described the
The side of one fixed plate is fixed on first connection strap, and first connection strap rotatably connects with first support component
It connects, second fixation kit includes the second fixed plate and the second connection strap, and the side of second fixed plate is fixed on described
On second connection strap, second connection strap is rotatably connected with second support component, the both ends of first elastic component
It is individually fixed on first connection strap and second connection strap, the first fixed plate and the second fixed plate are respectively used to be bonded
The both sides of flexible screen.When the setting makes the second support component be moved far from the first support component, the first elastic component drives first
Connection strap and the rotation of the second connection strap, to make in the first fixed plate and the second fixed plate turn to and be generally aligned in the same plane, to make soft
Property screen is converted into tensional state by bending state.
First support component is slidably connected with the guide rail in one of the embodiments, so as to according to solid
It is needed due to the size of the flexible screen on the first fixation kit and the second fixation kit and test to adjust the first support component
Position.
In one of the embodiments, first support component include the first sliding block and the first supporting rack, described first
Sliding block is set on the pedestal and is slidably connected with the guide rail, and first supporting rack is fixed on first sliding block, institute
The side and first supporting rack for stating the first fixation kit are rotatably connected.The first support component and guide rail can be achieved in the setting
Be slidably connected, and the first supporting rack can erect the side of flexible screen so that flexible screen is unlikely to collide with pedestal when bending.
In one of the embodiments, second support component include the second sliding block and the second supporting rack, described second
Sliding block is set on the pedestal and is slidably connected with the guide rail, and second supporting rack is fixed on second sliding block, institute
The side and second supporting rack for stating the second fixation kit are rotatably connected.The second support component and guide rail can be achieved in the setting
Be slidably connected, and the second supporting rack can erect the side of flexible screen so that flexible screen is unlikely to collide with pedestal when bending.
In one of the embodiments, the mechanism for testing further include third support component, it is third fixation kit, the 4th solid
Determine component and the second elastic component, first support component, second support component and the third support component are set successively
It is placed on the guide rail, the side of the third fixation kit is rotatably connected with second support component, and the described 4th is solid
The side and the third support component for determining component are rotatably connected, the third fixation kit and the 4th fixation kit phase
To setting, the both ends of second elastic component are individually fixed on the third fixation kit and the 4th fixation kit.It should
Setting on third fixation kit and the 4th fixation kit so that can also fix a flexible screen, when third fixation kit and the 4th are consolidated
When determining the flexible screen on component and being in tensional state, the flexible screen on the first fixation kit and the second fixation kit is in bending
State；Conversely, then opposite.So the setting is waited for by driving the movement on guide rail of the second support component that can realize two simultaneously
The bending test for detecting flexible screen, substantially increases testing efficiency, reduces testing cost.
The third support component is slidably connected with the guide rail in one of the embodiments, so as to according to solid
It is needed due to the size of the flexible screen on third fixation kit and the 4th fixation kit and test to adjust third support component
Position.
The third support component includes third sliding block and third supporting rack, the third in one of the embodiments,
Sliding block is set on the pedestal and is slidably connected with the guide rail, and the third supporting rack is fixed on the third sliding block, institute
The side and the third supporting rack for stating the 4th fixation kit are rotatably connected.Third support component and guide rail can be achieved in the setting
Be slidably connected, and third supporting rack can erect the side of flexible screen so that flexible screen is unlikely to collide with pedestal when bending.
The mechanism for testing at least two in one of the embodiments, the second of at least two mechanism for testing
Support component is drivingly connected with the actuating unit.The setting can be realized by same actuating unit while to multiple test machines
Flexible screen on structure is tested, and is substantially increased testing efficiency, is also reduced testing cost to a certain extent.
The flexible screen bending test apparatus further includes camera in one of the embodiments, and the camera is set to
The top of mechanism for testing, the camera are used to record the bad display situation in flexible screen bending process and bad display occur
The number of situation.Bad display situation includes that display screen is dimmed or local larger area dark space (regions >=Ф 10mm) occur etc..
The display performance that the setting is convenient for bending flexible screen in test process accurately record and judge.
Description of the drawings
Fig. 1 is the structural schematic diagram of the flexible screen bending test apparatus described in one embodiment of the invention；
Fig. 2 is the perspective view of flexible screen bending test apparatus shown in Fig. 1；
Fig. 3 is the structural schematic diagram of the actuating unit of flexible screen bending test apparatus shown in Fig. 2；
Fig. 4 is the structural schematic diagram of the flexible screen bending test apparatus described in another embodiment of the present invention.
Reference sign
100, pedestal, 110, guide rail, 120, through-hole, 200, mechanism for testing, the 210, first support component, 211, first slides
Block, the 212, first supporting rack, the 220, second support component, the 221, second sliding block, the 222, second supporting rack, the 230, first fixation group
Part, the 231, first fixed plate, the 232, first connection strap, the 240, second fixation kit, the 241, second fixed plate, the 242, second connection
Item, the 251, first elastic component, the 252, second elastic component, 260, third support component, 261, third sliding block, 262, third support
Frame, 270, third fixation kit, 271, third fixed plate, 272, third connection strap, the 280, the 4th fixation kit, the 281, the 4th is solid
Fixed board, the 282, the 4th connection strap, 290, slide plate, 300, actuating unit, 310, actuator, 320, roller bearing lead screw, 330, sliding rail,
340, engine base, 400, control structure, 410, programmable logic controller (PLC), 420, Switching Power Supply, 430, drive control device, 500, touch
Touch display screen, 600, camera, 700, transparent dust cover.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only solving
The present invention is released, protection scope of the present invention is not limited.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant Listed Items.
As depicted in figs. 1 and 2, a kind of flexible screen bending test apparatus of one embodiment of the invention proposition, including pedestal 100,
Mechanism for testing 200 and actuating unit 300.Pedestal 100 is equipped with guide rail 110.Mechanism for testing 200 include the first support component 210,
Second support component 220, the first fixation kit 230, the second fixation kit 240 and the first elastic component 251, the first support component
210 and second support component 220 be set to pedestal 100 on, the second support component 220 is slidably connected with guide rail 110, first fixation
The side of component 230 is rotatably connected with the first support component 210, side and the second support component of the second fixation kit 240
220 are rotatably connected, and the first fixation kit 230 and the second fixation kit 240 are oppositely arranged, the both ends point of the first elastic component 251
It is not fixed on the first fixation kit 230 and the second fixation kit 240, the first fixation kit 230 and the second fixation kit 240 divide
The both sides of flexible screen Yong Yu not fixed.Actuating unit 300 and the second support component 220 are drivingly connected, and actuating unit is for driving
Second support component 220 tends on guide rail 110 or is moved far from the first support component 210.
The flexible screen bending test apparatus by the both sides of flexible screen in use, be individually fixed in 230 He of the first fixation kit
On second fixation kit 240, actuating unit 300 drives the second support component 220 to tend to the first support component 210 along guide rail 110
Mobile, flexible screen both sides to be tested are opposite to be bent.When actuating unit 300 drives the second support component 220 separate along guide rail 110
When first support component 210 moves, since side and the first support component 210 of the first fixation kit 230 are rotatably connected, the
The side of two fixation kits 240 is rotatably connected with the second support component 220, and the both ends of the first elastic component 251 are fixed respectively
In on the first fixation kit 230 and the second fixation kit 240, under the pulling force effect of the first elastic component 251, it is solid to be fixed on first
Determine the flexible screen on component 230 and the second fixation kit 240 and can be stretched to tighten, to realize that the automatic bending of flexible screen is surveyed
Examination, convenient for dependability parameter of the detection flexible screen after undergoing different bending numbers and different bending degrees.Due to flexible screen
Both sides are individually fixed on the first fixation kit 230 and the second fixation kit 240, and the first fixation kit by being oppositely arranged
230 and second fixation kit 240 close to each other and far from realizing the bending and stretching of flexible screen, thus flexible screen both sides by
Evenly, the deformation degree of flexible screen both sides is identical for power, reduces unnecessary damage of the flexible screen when carrying out cripping test, improves
Flexible screen bends test accuracy, convenient for being more accurately determined the fatigue life of flexible screen.
In the present embodiment, the first elastic component 251 is spring.In other embodiments, the first elastic component 251 or rubber
The elastic component of adhesive tape or other forms.
Specifically, as shown in Figure 1, guide rail 110 is two and is respectively arranged on the both sides of mechanism for testing 200.In the present embodiment,
The both sides of pedestal 100 are equipped with through-hole 120.The setting is on the one hand convenient for the operating condition of the component of observation chassis interior, separately
On the one hand it also allows for grabbing and carries mobile flexible screen bending test apparatus.
Optionally, the first support component 210 is slidably connected with guide rail 110.In this way, can be according to being fixed on the first fixation group
The size of the flexible screen of part 230 and the second fixation kit 240 and test need to adjust the position of the first support component 210.
Specifically, the first support component 210 includes the first sliding block 211 and the first supporting rack 212, and the first sliding block 211 is set to
It is slidably connected on pedestal 100 and with guide rail 110, the first supporting rack 212 is fixed on the first sliding block 211, the first fixation kit 230
Side be rotatably connected with the first supporting rack 212.The first support component 210 can be achieved in the setting and the sliding of guide rail 110 connects
It connects, and the first supporting rack 212 can erect the side of flexible screen so that flexible screen is unlikely to collide with pedestal 100 when bending.This
In embodiment, the side of the first fixation kit 230 is connected through the hinge with the first supporting rack 212.In other embodiments, first
The side of fixation kit 230 and the first supporting rack 212 or other modes that are rotatably connected.
Specifically, the second support component 220 includes the second sliding block 221 and the second supporting rack 222, and the second sliding block 221 is set to
It is slidably connected on pedestal 100 and with guide rail 110, the second supporting rack 222 is fixed on the second sliding block 221, the second fixation kit 240
Side be rotatably connected with the second supporting rack 222.The second support component 220 can be achieved in the setting and the sliding of guide rail 110 connects
It connects, and the second supporting rack 222 can erect the side of flexible screen so that flexible screen is unlikely to collide with pedestal 100 when bending.This
In embodiment, the side of the second fixation kit 240 is connected through the hinge with the second supporting rack 222.In other embodiments, second
The side of fixation kit 240 and the second supporting rack 222 or other modes that are rotatably connected.
Specifically, the first fixation kit 230 includes the first fixed plate 231 and the first connection strap 232, the first fixed plate 231
Side be fixed on the first connection strap 232, the first connection strap 232 is rotatably connected with the first support component 210.The present embodiment
In, the top of the first connection strap 232 and the first supporting rack 212 is connected through the hinge.
Second fixation kit 240 includes the second fixed plate 241 and the second connection strap 242, and the side of the second fixed plate 241 is solid
Due on the second connection strap 242, the second connection strap 242 is rotatably connected with the second support component 220.In the present embodiment, second
Connection strap 242 and the top of the second supporting rack 222 are connected through the hinge.The both ends of first elastic component 251 are individually fixed in first
On connection strap 232 and the second connection strap 242, the first fixed plate 231 and the second fixed plate 241 are respectively used to the two of bonding flexible screen
Side.
When the setting makes the second support component 220 be moved far from the first support component 210, the first elastic component 251 drives
First connection strap 232 and the rotation of the second connection strap 242, to make the first fixed plate 231 and the second fixed plate 241 turn to and be located at
In same plane, flexible screen is made to be converted into tensional state by bending state.In the present embodiment, the first elastic component 251 be two and
The both sides of the first fixed plate 231 and the second fixed plate 241 are respectively arranged on, the both ends and second to make the first connection strap 232 connect
The both ends uniform force of narrow bars 242.
Further, mechanism for testing 200 further includes third support component 260, third fixation kit 270, the 4th fixation group
Part 280 and the second elastic component 252, third support component 260 are set on guide rail 110, and the second support component 220 is located at the first support
The centre of component 210 and third support component 260, the side of third fixation kit 270 rotatably connect with the second support component 220
It connects, side and the third support component 260 of the 4th fixation kit 280 are rotatably connected, and third fixation kit 270 and the 4th is fixed
Component 280 is oppositely arranged, and the both ends of the second elastic component 252 are individually fixed in third fixation kit 270 and the 4th fixation kit 280
On.The setting also fix a flexible screen on third fixation kit 270 and the 4th fixation kit 280, when third is fixed
When flexible screen on component 270 and the 4th fixation kit 280 is in tensional state, the first fixation kit 230 and the second fixation group
Flexible screen on part 240 is in bending state；Conversely, then opposite.So the setting is by driving the second support component 220 to exist
Movement can realize the bending test of two flexible screens to be detected simultaneously on guide rail 110, substantially increase testing efficiency, reduce and survey
Try cost.In the present embodiment, the second elastic component 252 is spring.In other embodiments, the second elastic component 252 or rubber
The elastic component of adhesive tape or other forms.
In the present embodiment, the third support component 260 is slidably connected with the guide rail 110, so as to according to fixation
It is needed in the size of the flexible screen on third fixation kit 270 and the 4th fixation kit 280 and test to adjust third support group
The position of part 260.
Specifically, third support component 260 includes third sliding block 261 and third supporting rack 262, and third sliding block 261 is set to
It is slidably connected on pedestal 100 and with guide rail 110, third supporting rack 262 is fixed on third sliding block 261, third fixation kit 270
Side be rotatably connected with third supporting rack 262.Third support component 260 can be achieved in the setting and the sliding of guide rail 110 connects
It connects, and third supporting rack 262 can erect the side of flexible screen so that flexible screen is unlikely to collide with pedestal 100 when bending.This
In embodiment, side and the third supporting rack 262 of third fixation kit 270 are connected through the hinge.In other embodiments, third
The side of fixation kit 270 and third supporting rack 262 or other modes that are rotatably connected.
Specifically, third fixation kit 270 includes third fixed plate 271 and third connection strap 272, third fixed plate 271
Side be fixed on third connection strap 272, third connection strap 272 is rotatably connected with the second support component 220.The present embodiment
In, third connection strap 272 and the top of third supporting rack 222 are connected through the hinge.
4th fixation kit 280 includes the 4th fixed plate 281 and the 4th connection strap 282, and the side of the 4th fixed plate 281 is solid
Due on the 4th connection strap 282, the 4th connection strap 282 is rotatably connected with third support component 260.In the present embodiment, the 4th
Connection strap 282 and the top of third supporting rack 262 are connected through the hinge.The both ends of second elastic component 252 are individually fixed in third
On connection strap 272 and the 4th connection strap 282, the both sides of flexible screen are adhered to third fixed plate 271 and the 4th fixed plate 281 respectively
On.
When the setting makes the second support component 220 be moved far from third support component 260, the second elastic component 252 drives
Third connection strap 272 and the rotation of the 4th connection strap 282, to make third fixed plate 271 and the 4th fixed plate 281 turn to and be located at
In same plane, flexible screen is made to be converted into tensional state by bending state.In the present embodiment, the second elastic component 252 be two and
The both sides of third fixed plate 271 and the 4th fixed plate 281 are respectively arranged on, the both ends and the 4th to make third connection strap 272 connect
The both ends uniform force of narrow bars 282.
Optionally, as shown in Fig. 2, actuating unit 300 includes actuator 310, roller bearing lead screw 320 and sliding rail 330, test machine
Structure 200 further includes slide plate 290, and actuator 310 is drivingly connected with roller bearing lead screw 320, one end and the roller bearing lead screw 320 of slide plate 290
Connection, the other end of slide plate 290 are connect with the second support component 220, and sliding rail 330 is supported along the first support component 210 to the second
The direction of component 220 is arranged, and actuator 310 is used to drive slide plate 290 to move on sliding rail 330 by roller bearing lead screw 320.This sets
Achievable second support component 220 is set to tend to along guide rail 110 or move far from the first support component 210, it is simple in structure, it is easy real
Existing and cost is relatively low.
In the present embodiment, actuator 310 is motor.In other embodiments, actuator 310 or cylinder or other shapes
The actuator 310 of formula.In the present embodiment, actuating unit 300 is set in pedestal 100, and actuating unit 300 is located at mechanism for testing
200 lower section.
In the present embodiment, as shown in Fig. 2, actuating unit 300 further includes engine base 340, actuator 310,320 and of roller bearing lead screw
Sliding rail 330 is set on engine base 340.Engine base 340 can be that actuator 310, roller bearing lead screw 320 and sliding rail 330 provide certain branch
Support.
Optionally, mechanism for testing 200 at least two, the second support component 220 of at least two mechanism for testing 200 with
The actuating unit 300 is drivingly connected.In the present embodiment, the slide plates 290 of at least two mechanism for testing 200 with the roller bearing silk
Bar 320 connects.The setting can be realized by same actuating unit 300 while be carried out to the flexible screen on multiple mechanism for testing 200
Test, substantially increases testing efficiency, also reduces testing cost to a certain extent.
Further, flexible screen bending test apparatus further includes control structure 400, control structure 400 and actuating unit 300
It is electrically connected, control structure 400 is used to control the startup and stopping of actuating unit.Flexible screen bending test may be implemented in the setting
Unification and automation control.
In the present embodiment, control structure 400 includes programmable logic controller (PLC) 410 (PLC), Switching Power Supply 420 and driving
Controller 430.Programmable logic controller (PLC) 410 and drive control device 430 are electrically connected with Switching Power Supply 420, drive control
Device 430 is electrically connected with actuator 310.Programmable controller 410 is used to send pulse signal to Switching Power Supply 420 to control out
The energization or power-off in powered-down source 420, Switching Power Supply 420 is used to send pulse signal to drive control device 430, and is controlled by driving
Device 430 processed controls the startup operating of actuator 310 or shuts down.In the present embodiment, programmable logic controller (PLC) 410 (PLC),
Switching Power Supply 420 and drive control device 430 are set in pedestal.
Further, flexible screen bending test apparatus further includes touch display screen 500, and touch display screen 500 is tied with control
Structure 400 is electrically connected, and touch display screen 500 can be used for inputting and show bending test parameter.In this way, convenient for curved needed for input
Test parameter is rolled over, and bending test process is monitored, keeps flexible screen bending test more convenient accurate.Specifically, it touches
Display screen 500 is electrically connected with programmable logic controller (PLC) 410, when touch display screen 500 is additionally operable to be triggered, makes programmable patrol
It collects controller 410 and generates pulse signal, and pass through pulse signal and control Switching Power Supply 420.In the present embodiment, touch display screen
500 are embedded in the side of pedestal 100.
Optionally, as shown in figure 4, the flexible screen bending test apparatus further includes camera 600, the camera 600
Set on the top of mechanism for testing 200, the camera 600 is for recording the bad display situation in flexible screen bending process and going out
The number of existing bad display situation.Bad display situation include display screen it is dimmed or occur local larger area dark space (Ф >=
The regions 10mm) etc..The display performance that the setting is convenient for bending flexible screen in test process accurately record and judge.
In the present embodiment, the flexible screen bending test apparatus further includes transparent dust cover 700, and transparent dust cover 700 covers
Outside mechanism for testing 200.The flexible screen that transparent dust cover 700 can prevent mechanism for testing 200 and be fixed on mechanism for testing 200
It is not made dirty by dust, while facilitating the bending situation of observation flexible screen again.
In the present embodiment, the camera 600 is set on the roof of transparent dust cover 700.In other embodiments, described
Camera 600 can also be set up in 200 top of mechanism for testing by holder (attached drawing is not shown).
The camera 600 is connect with programmable logic controller (PLC) 410, and the image information that camera 600 is shot can be transmitted
To programmable logic controller (PLC) 410.Touch display screen 500 is used to show in the flexible screen bending process that camera 600 is shot
Bad display situation and the number for bad display situation occur.
In addition, flexible screen bending test apparatus further includes angle tester (attached drawing is not shown) and tensile test device (attached drawing
It is not shown).Angle tester is fixed on for monitoring the angle between the first fixed plate 231 and the second fixed plate 241 in real time
The bending angle of first fixed plate 231 and the flexible screen in the second fixed plate 241；Angle tester is additionally operable to monitor third in real time
Angle between fixed plate 271 and the 4th fixed plate 281 is fixed on soft in third fixed plate 271 and the 4th fixed plate 281
The bending angle of property screen.Tensile test device for monitoring the first fixed plate 231 and the flexible screen in the second fixed plate 241 in real time
Tensile stress；Tensile test device is additionally operable to monitor the stretching of third fixed plate 271 and the flexible screen in the 4th fixed plate 281 in real time
Stress.The setting can bend flexible screen test process and in real time, accurately monitor.
Each technical characteristic of above example can be combined arbitrarily, to keep description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield is all considered to be the range of this specification record.
Only several embodiments of the present invention are expressed for above example, the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, these are all within the scope of protection of the present invention.
Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of flexible screen bending test apparatus, which is characterized in that including：
Pedestal, the pedestal are equipped with guide rail；
Mechanism for testing, including the first support component, the second support component, the first fixation kit, the second fixation kit and the first bullet
Property part, first support component and second support component be set on the pedestal, second support component and institute
It states guide rail to be slidably connected, the side of first fixation kit is rotatably connected with first support component, and described second is solid
The side and second support component for determining component are rotatably connected, first fixation kit and the second fixation kit phase
To setting, the both ends of first elastic component are individually fixed on first fixation kit and second fixation kit, institute
It states the first fixation kit and second fixation kit is respectively used to the both sides of fixed flexible screen；
Actuating unit is drivingly connected with second support component, and the actuating unit is for driving second support component
Tend on the guide rail or is moved far from first support component.
2. flexible screen bending test apparatus according to claim 1, which is characterized in that first fixation kit includes the
The side of one fixed plate and the first connection strap, first fixed plate is fixed on first connection strap, first connection
Item is rotatably connected with first support component, and second fixation kit includes the second fixed plate and the second connection strap, institute
The side for stating the second fixed plate is fixed on second connection strap, and second connection strap can turn with second support component
Dynamic connection, the both ends of first elastic component are individually fixed on first connection strap and second connection strap, and first is solid
Fixed board and the second fixed plate are respectively used to the both sides of bonding flexible screen.
3. flexible screen bending test apparatus according to claim 1, which is characterized in that first support component with it is described
Guide rail is slidably connected.
4. flexible screen bending test apparatus according to claim 3, which is characterized in that first support component includes the
One sliding block and the first supporting rack, first sliding block are set on the pedestal and are slidably connected with the guide rail, described first
Support is fixed on first sliding block, and the side of first fixation kit is rotatably connected with first supporting rack.
5. flexible screen bending test apparatus according to claim 1, which is characterized in that second support component includes the
Two sliding blocks and the second supporting rack, second sliding block are set on the pedestal and are slidably connected with the guide rail, described second
Support is fixed on second sliding block, and the side of second fixation kit is rotatably connected with second supporting rack.
6. flexible screen bending test apparatus according to any one of claim 1 to 5, which is characterized in that the test machine
Structure further includes third support component, third fixation kit, the 4th fixation kit and the second elastic component, first support component,
Second support component and the third support component are set in turn on the guide rail, the side of the third fixation kit
It is rotatably connected with second support component, side and the third support component of the 4th fixation kit rotatably connect
It connects, the third fixation kit and the 4th fixation kit are oppositely arranged, and the both ends of second elastic component are individually fixed in
On the third fixation kit and the 4th fixation kit.
7. flexible screen bending test apparatus according to claim 6, which is characterized in that the third support component with it is described
Guide rail is slidably connected.
8. flexible screen bending test apparatus according to claim 7, which is characterized in that the third support component includes the
Three sliding blocks and third supporting rack, the third sliding block are set on the pedestal and are slidably connected with the guide rail, the third branch
Support is fixed on the third sliding block, and side and the third supporting rack of the 4th fixation kit are rotatably connected.
9. flexible screen bending test apparatus according to any one of claim 1 to 5, which is characterized in that the test machine
Second support component of structure at least two, at least two mechanism for testing is drivingly connected with the actuating unit.
10. flexible screen bending test apparatus according to any one of claim 1 to 5, which is characterized in that the flexible screen
Bending test apparatus further includes camera, and the camera is set to the top of mechanism for testing, and the camera is for recording flexibility
Shield the bad display situation in bending process and the number of bad display situation occurs.
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| CN201810642359.7A CN108593471A (en) | 2018-06-21 | 2018-06-21 | Flexible screen bending test apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810642359.7A CN108593471A (en) | 2018-06-21 | 2018-06-21 | Flexible screen bending test apparatus |
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| CN108593471A true CN108593471A (en) | 2018-09-28 |
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| CN201810642359.7A Pending CN108593471A (en) | 2018-06-21 | 2018-06-21 | Flexible screen bending test apparatus |
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