CN207894751U - The static bending device of screen resilience test - Google Patents
The static bending device of screen resilience test Download PDFInfo
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- CN207894751U CN207894751U CN201721575648.7U CN201721575648U CN207894751U CN 207894751 U CN207894751 U CN 207894751U CN 201721575648 U CN201721575648 U CN 201721575648U CN 207894751 U CN207894751 U CN 207894751U
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- screen resilience
- test
- flex circuit
- circuit application
- platform
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Abstract
The utility model provides a kind of static bending device of screen resilience test,Including rack,Platform,Controller,Turnover device,Lifting gear,Lifting platform and bounce inductor,Platform is set in rack,Lifting platform is in slide up and down in rack,Platform is located at below lifting platform,Turnover device is set on platform,The flex circuit application of test is detachably arranged in turnover device,Turnover device,Lifting gear and bounce inductor are electrically connected with controller,Bounce inductor is set on lifting platform,Controller control lifting gear driving lifting platform drives the lifting of bounce inductor and one end of control turnover device driving flex circuit application to overturn and bend,When lifting platform compresses the bending place of flex circuit application,The screen resilience of bounce inductor detection flex circuit application simultaneously feeds back to controller,The utility model detects screen resilience when lifting platform compresses flex circuit application bending place using bounce inductor and feeds back to controller,Detect the flexibility of flex circuit application.
Description
Technical field
The utility model is related to a kind of experimental provision more particularly to a kind of static bending devices of screen resilience test.
Background technology
Currently, as electronic field tends to the development of light, thin aspect, flexibility circuit plate material thins down, to scratching
Property material bending resistance requirement it is also higher and higher, it is existing static state bending device for test flexible printed board or base material examination
The bending number on 180 ° of line-transect road can only make material analysis of fatigue resistant to bending, but the flexibility of None- identified and evaluation material,
Certainly, also there is the experimental provision of additional testable material softness, but the sample after being tested by bending has damaged
Bad to carry out flexibility test again, if first carry out flexibility test carries out test resistant to bending again, not only process is complicated, it is also possible to
Error is caused due to various internal and external factors.
Therefore need it is a kind of can test material bending resistance simultaneously test material flexibility experimental provision.
Utility model content
The purpose of this utility model is to provide a kind of to test while testing the bending resistance of flexibility circuit plate material
The static bending device of screen resilience test of the flexibility of flexibility circuit plate material, the static bending device of screen resilience test make
The flexibility of test flexibility circuit plate material is gone without additional test device.
The utility model provides a kind of static bending device of screen resilience test, is suitable for testing returning for flexibility circuit plate material
Elastic force, the static bending device of screen resilience test includes rack, platform, controller, turnover device, lifting gear, lifting platform
With bounce inductor, the platform is set in the rack, and the lifting platform is set to the rack in what is slided up and down
On, the platform is located at below the lifting platform, and the turnover device is set on the platform, the flex circuit application of test
It is detachably arranged on the turnover device, the controller controls one that the turnover device drives the flex circuit application
End overturns and bends, and the turnover device, the lifting gear and the bounce inductor electrically connect with the controller
It connects, the bounce inductor is set on the lifting platform, and the controller controls the lifting gear and drives the lifting
Platform drives the bounce inductor to be lifted, described when the lifting platform is pressed on the bending place of the flex circuit application
Bounce inductor detects the screen resilience of the flex circuit application and feeds back to the controller.
Compared with prior art, the band of the utility model static test bending device with resilience, which utilizes, is arranged in lifting platform
On bounce inductor detect screen resilience when lifting platform compresses the bending place of flex circuit application, the bounce inductor
Measured screen resilience is fed back in the controller, data are recorded by the controller and handled and forms rebound force curve
The material softness of the flex circuit application sample of test can be immediately arrived at, flex circuit application is tested without additional test device
Flexibility, while carrying out bending resistance test carry out flexibility test can reduce test result error while
Process is set to become simple.
Specifically, the flex circuit application is equipped with one or more the sheet metal intersected with folding line.The gold is set
Belonging to thin slice can make the folding line bent every time all in the same line using the plasticity or memory function of the sheet metal
On, to ensure that impression repeatability is consistent, be conducive to the accuracy for improving test.
Specifically, the static bending device of screen resilience test further includes horizontal drive apparatus, the horizontal drive apparatus
It is electrically connected with the controller, the plateau levels are slidingly arranged in the rack, the horizontal drive apparatus driving
The plateau levels movement.The horizontal drive apparatus is set, can be made at the pressure survey tool spreading bending place described flat
Platform moves horizontally, and to make spreading of whole folding line all by the pressure survey tool, keeps force uniform in size.
Specifically, the controller includes liquid crystal touch screen, and the liquid crystal touch screen is for being arranged test parameter.
Specifically, the controller further includes acquisition module, and the acquisition module acquires the screen resilience and according to described
Screen resilience draws rebound force curve.
Specifically, the controller further includes the alarm of the circuit on-off with prompt flex circuit application.Setting alarm
Device can allow operating personnel to learn at the first time and test whether to complete, without the end to be tested such as waiting for by instrument always,
Other work can be completed during test so that test it is more efficient.
More specifically, the controller further includes scram button, the static bending device of screen resilience test occurs urgent
When situation, the scram button is pressed to protect the static bending device of screen resilience test.The program can be protected preferably
The static bending device of screen resilience test is without damage.
Specifically, the lifting platform includes pressure survey tool, and the pressure survey tool is idler wheel or tablet, and the pressure survey tool is used
In the bending place for compressing the flex circuit application.
Specifically, the lifting platform further includes the counterweight of weight-adjustable, changes by the weight of the counterweight and adjusts
The pressure dynamometry of the pressure survey tool.
More specifically, there is the counterweight counterweight room, the counterweight room to be stored for the counterweight of different weight.
Preferably, the lifting platform further includes load-carrying force detection sensor, the load-carrying force detection sensor is for detecting
The pressure dynamometry of the pressure survey tool.
Specifically, the turnover device includes overturning drive device and flip-arm, and the flip-arm is articulated in the platform
On, the overturning drive device drives the flip-arm overturning.
Specifically, the turnover device further includes fixed press strip, and the fixed press strip is by one end of the flex circuit application
It compresses and is fixed on the flip-arm, the other end of the flex circuit application is fixed on the platform.The program can protect
Demonstrate,prove stability of the flex circuit application in overturning.
More specifically, the turnover device further includes probe press strip, the other end of the flex circuit application connects equipped with conduction
Contravention, the probe press strip compress the flex circuit application and are electrically connected with the conductive contact end, the probe press strip and institute
State controller electrical connection.The program can also make sample line form conducting other than it preferably can fix test material, can
Whether fracture for judgement sample.
Description of the drawings
Fig. 1 is the structural schematic diagram of the static bending device of screen resilience test of the utility model.
Fig. 2 is the structural schematic diagram of the flexibility circuit plate material of the utility model.
Specific implementation mode
In order to have the understanding being more clear to the technical characteristics of the utility model, purpose and effect, it is detailed first to compare attached drawing
Illustrate specific embodiment of the present utility model.
Referring to FIG. 1, the static bending device 100 of screen resilience test of the utility model, for testing flex circuit application 200
The screen resilience of material, including rack 11, platform 12, controller 13, turnover device 14, lifting gear 15, lifting platform 16 and anti-
Elastic force inductor 17, specifically, turnover device 14, lifting gear 15 and bounce inductor 17 electrically connect with controller 13
It connects, wherein lifting gear 15 can be the existing apparatus that electric machine, air cylinder device etc. can provide straight line elevating function, lifting platform 16
It is set in rack 11 in sliding up and down to, lifting gear 15 is for driving lifting platform 16 that lifting platform 16 is made to be carried out along rack 11
Lower slider, platform 12 are arranged in rack 11, and platform 12 is located at the lower section of lifting platform 16, and turnover device 14 is arranged in platform 12
On, bounce inductor 17 is set on lifting platform 16, and the flex circuit application 200 of test is removable installed in turnover device
On 14, every time after test, the flex circuit application 200 for having already passed through test can be removed, change that new need are to be tested to scratch
Property wiring board 200.
More specifically, after turnover device 14 installs flex circuit application 200, controller 13 controls turnover device 14 and drives
One end of flex circuit application 200 overturns and bends, then controls lifting gear 15 by controller 13 and lifting platform 16 is driven to drive rebound
Power inductor 17 is declined, and when lifting platform 16 compresses the bending place of flex circuit application 200, the detection of bounce inductor 17 is scratched
The screen resilience of property wiring board 200 simultaneously feeds back to controller 13；After testing, controller 13 controls lifting gear 15 and drives lifting platform
Bounce inductor 17 is driven to rise so that lifting platform 16 is far from flex circuit application 200, to which revocation is to flex circuit application 200
Bending place compress, after flex circuit application 200 is not compressed, controller controls 13 turnover devices 14 and drives flex circuit application
200 carry out overturning reset, and then dismantle the lower flex circuit application 200 by test, change new need flexibility circuit to be tested
Plate 200 can carry out test next time.
Referring to FIG. 1, controller 13 includes liquid crystal touch screen 13a, acquisition module and alarm (acquisition module and alarm
Do not show in figure), this field operating personnel can utilize liquid crystal touch screen 13a to be arranged test parameter, test parameter after setting completed,
Turnover device 14, lifting platform 16 and bounce inductor 17 etc. in screen resilience test static state bending device 100 bring into operation
It is tested, by the screen resilience detected by acquisition module acquisition bounce inductor 17 and rebound is drawn according to screen resilience
Force curve allows operating personnel clearly to be carried out analyzing and determining its material to flex circuit application 200 according to measured screen resilience
The flexibility of material, preferably, controller 13 is additionally provided with the alarm, the alarm is for prompting flex circuit application 200
Circuit on-off situation, when the line conduction of flex circuit application 200, the alarm does not send out alarm, and works as flex circuit application
When 200 circuit disconnects, the alarm sends out alarm, illustrates that flex circuit application 200 has been broken at this time, can be replaced
The operations such as test sample and record data are arranged the alarm and so that operating personnel are static curved in screen resilience test without waiting for
By device for folding 100, it is only necessary to it sets test parameter and can be tested automatically after installing flex circuit application 200,
Without wait for always etc. it is to be tested after replace flex circuit application 200 and tested next time, need to hear that alarm is sent out
The replacement that flex circuit application 200 is carried out after alarm completes other experiment etc. so that operating personnel's using the time in test
Working efficiency higher, more preferably, controller 13 further include scram button 13b, and when emergency case occurs, (such as test sample places behaviour
Make error or unfavorable factor occur in external environment) when emergent stopping screen resilience test static bending device 100 operation to protect
The personal safety of the static bending device 100 of screen resilience test and operating personnel.
It continues to refer to figure 1, lifting platform 16 includes pressure survey tool 16a and counterweight, wherein pressure survey tool 16a can be idler wheel
Or tablet only gives the example that pressure survey tool 16a is idler wheel, certain those skilled in the art can basis in the present embodiment
The shape of the factors adjustment pressure survey tool such as the material property of flex circuit application 200, material of pressure survey tool 16a 16a, lifting platform 16
When decline, pressure survey tool 16a is used to compress the bending place of flex circuit application 200, and in test process, it needs to pressing survey tool
16a applies a pressure dynamometry, and the static bending device 100 of screen resilience test is changed using the weight of counterweight adjusts pressure survey tool
The pressure dynamometry of 16a specifically in the present embodiment, has counterweight room 16b, counterweight room 16b interior for different weight in counterweight
Counterweight stores, and pressure dynamometry is increased or decreased using the weight for increasing or decreasing counterweight.Preferably, in order to more accurately detect
Pressure dynamometry on pressure survey tool 16a is applied by counterweight room 16b, lifting platform 16 further includes load-carrying force detection sensor 16c, is utilized
The numerical value that load-carrying force detection sensor 16c is measured in real time changes the weight for the counterweight placed in counterweight room 16b so that applies
Pressure dynamometry on pressure survey tool 16a meets 13 desired level of controller, ensures the correct of force, the gravity because of application is avoided to kick the beam
Or overweight cause test result mistake occur or the static bending device 100 of screen resilience test is made to damage.
Please refer to Fig.1 and Fig. 2, turnover device 14 include overturning drive device 14a, flip-arm 14b, fixed press strip 14c and
Probe press strip 14d, wherein overturning drive device 14a can be motor or servo motor etc., and flip-arm 14b is articulated on platform 12,
Overturning drive device 14a can drive flip-arm 14b to overturn, and flex circuit application 200 is placed on turnover device 14, in flexible wire
Road plate 200 is equipped with conductive contact end 201 and is equipped with one or more the metal intersected with folding line on flex circuit application 200
Thin slice 202, in the present embodiment, the quantity for only providing sheet metal 202 is 4, utilizes the plasticity or note of sheet metal 202
Recall function, can make the folding line bent every time all on the same line, to ensure that impression repeatability is consistent, is conducive to improve
Accuracy those skilled in the art of test can be according to material property, testing requirement of actual test material etc. by sheet metal
202 quantity is set as 3,5 or 6 etc..Moreover, sheet metal 202 can be copper sheet, lead flake or tin piece etc..This field skill
One end of flex circuit application 200 is compressed and is fixed on flip-arm 14b, flex circuit application using fixed press strip 14c by art personnel
200 other end is fixed on platform 12.And probe press strip 14d compresses the conductive contact end 201 of flex circuit application 200 so that
Probe press strip 14d is electrically connected with conductive contact end 201, while probe press strip 14d is also electrically connected with controller 13, probe press strip
The line conduction of flex circuit application 200, then can proceed by after 14d is electrically connected with the conductive contact end 201 of flex circuit application 200
Test, and since probe press strip 14d is electrically connected with controller 13, when testing, controller 13 can be in each flex circuit application 200
It is bent and detects whether flex circuit application 200 is broken after rolling, the flexible wire if the circuit of flex circuit application 200 is not turned on
Road plate 200 has been broken, and the alarm of controller 13 can send out alarm.
Referring to FIG. 1, in order to test when flip-arm 14b will flex circuit application 200 bend after make the whole curved of bending place
Broken line is all surveyed tool 16a by the pressure of lifting platform 16 and is compressed, and enables the force of bending place everywhere uniform in size, reduces experimental error,
It is tested on static bending device 100 in screen resilience and is additionally provided with horizontal drive apparatus (not shown), horizontal drive apparatus can be can
With cylinder or leading screw and nut mechanism etc., the horizontal drive apparatus can drive the platform 12 being arranged in rack 11 in rack 11
It moves horizontally, lifting platform 16 moves horizontally platform 12 when compressing bending place, and then turnover device 14 is driven to move horizontally so that
The bending place of flex circuit application 200 is all compressed by pressure survey tool 16a.
It please refers to Fig.1 and Fig. 2, screen resilience tests the specific experiment mode of static bending device 100 (to press survey tool 16a
For idler wheel, can also pressure survey tool 16a be changed into tablets certainly) it is as follows：The flex circuit application 200 tested is set
In on turnover device 14, it is fixed on flip-arm 14b using the one end for compressing flex circuit application 200 fixed press strip 14c, flexible wire
The other end of road plate 200 is fixed on platform 12, and the conductive contact end 201 that probe press strip 14d pushes down flex circuit application 200 will be led
Electrical contact end 201 is fixed on platform 12, makes the line conduction of flex circuit application 200, and test is set on liquid crystal touch screen 13a
The test parameters such as pressure dynamometry, and place in the 16b of counterweight room the counterweight of corresponding weight, and pass through load-carrying force detection sensor
Can whether the weight that 16c measures the counterweight placed be suitable, reach the value of set pressure dynamometry, is detected and is sensed according to carrying force
Numerical value measured by device 16c is adjusted until reaching set pressure dynamometry value the counterweight in the 16b of counterweight room, completes
After above procedure, the screen resilience test of flex circuit application 200 can be carried out, flip-arm is driven first with overturning drive device 14a
200 material of flex circuit application is overturn 180 ° by 14b, and lifting gear 15 drives lifting platform 16 to decline, and idler wheel decline is made to compress flexibility
The bending place of material 200, horizontal drive apparatus driving platform 12 move horizontally, drive turnover device 14 to move horizontally so that
Idler wheel is rolled along bending place, and lifting platform 16 drives idler wheel to rise later, and flip-arm 14b is multiple for 0 ° by the overturning of flex circuit application 200
Original flattening, idler wheel declines again compresses flexible material 200 because last time overturning bends the folding line that is formed in bending place, idler wheel along
Folding line rolls, and rear roller rises, a complete crimping recycle and record primary testing time resistant to bending, in bending, recovery
In the process, bounce inductor 17 measures the screen resilience of flex circuit application 200, and screen resilience is passed with idler wheel decline, rising
It is sent in acquisition module, acquisition module collects after screen resilience and carries out the drafting of screen resilience curve, hereafter, repeats above curved
Folding, recuperation remind operating personnel until the fracture of flex circuit application 200 is automatically stopped operation and is sounded the alarm by alarm
This test terminates and counts testing time resistant to bending by controller 13, after being completed, replaces flex circuit application 200 and carries out down
Primary test.When an emergency happens, scram button 13b can be pressed and stop test, prevent machine breakdown and ensure operation
The life safety of personnel.
The foregoing is merely the utility model institute preferred embodiments, and the right model of the utility model cannot be limited with this
It encloses.In the conception range of the utility model, corresponding variation can be reasonably made.Therefore, the protection model of the utility model
Claims should be subject to by enclosing.
Claims (13)
1. a kind of static bending device of screen resilience test, is suitable for testing the screen resilience of flexibility circuit plate material, the screen resilience
The static bending device of test includes rack, platform, controller, turnover device, lifting gear, lifting platform and bounce inductor,
The platform is set in the rack, and the lifting platform is set in what is slided up and down in the rack, and the platform is located at
Below the lifting platform, the turnover device is set on the platform, and the flex circuit application of test is detachably arranged in
On the turnover device, the controller controls the turnover device and drives one end of the flex circuit application to overturn and bend,
The turnover device, the lifting gear and the bounce inductor are electrically connected with the controller, which is characterized in that
The bounce inductor is set on the lifting platform, and the controller controls the lifting gear and drives the lifting platform band
The bounce inductor is moved to be lifted, when the lifting platform is pressed on the bending place of the flex circuit application, the rebound
Power inductor detects the screen resilience of the flex circuit application and feeds back to the controller.
2. the static bending device of screen resilience test as described in claim 1, which is characterized in that the flex circuit application is equipped with one
The sheet metal that item or more intersects with folding line.
3. the static bending device of screen resilience test as described in claim 1, which is characterized in that further include horizontal drive apparatus,
The horizontal drive apparatus is electrically connected with the controller, and the plateau levels are slidingly arranged in the rack, described
Horizontal drive apparatus drives the plateau levels movement.
4. the static bending device of screen resilience test as described in claim 1, which is characterized in that the controller includes that liquid crystal touches
Screen is touched, the liquid crystal touch screen is for being arranged test parameter.
5. the static bending device of screen resilience test as claimed in claim 4, which is characterized in that the controller further includes acquisition
Module, the acquisition module acquire the screen resilience and draw rebound force curve according to the screen resilience.
6. the static bending device of screen resilience test as claimed in claim 5, which is characterized in that the controller further includes having
Prompt the alarm of the circuit on-off of flex circuit application.
7. the static bending device of screen resilience test as described in claim 1, which is characterized in that the lifting platform includes that pressure surveys work
Tool, the pressure survey tool are idler wheel or tablet, and the pressure survey tool is used to compress the bending place of the flex circuit application.
8. the static bending device of screen resilience test as claimed in claim 7, which is characterized in that the lifting platform further includes weight
Adjustable counterweight changes the pressure dynamometry for adjusting the pressure survey tool by the weight of the counterweight.
9. the static bending device of screen resilience test as claimed in claim 8, which is characterized in that the counterweight has counterweight
Room, the counterweight room are stored for the counterweight of different weight.
10. the static bending device of screen resilience test as claimed in claim 9, which is characterized in that the lifting platform further includes carrying
Gravity detection sensor, the load-carrying force detection sensor are used to detect the pressure dynamometry of the pressure survey tool.
11. the static bending device of screen resilience test as described in claim 1, which is characterized in that the turnover device includes turning over
Rotary driving device and flip-arm, the flip-arm are articulated on the platform, and the overturning drive device drives the flip-arm
Overturning.
12. the static bending device of screen resilience as claimed in claim 11 test, which is characterized in that the turnover device further includes
One end of the flex circuit application is compressed and is fixed on the flip-arm by fixed press strip, the fixed press strip, the flexibility
The other end of wiring board is fixed on the platform.
13. the static bending device of screen resilience as claimed in claim 12 test, which is characterized in that the turnover device further includes
The other end of probe press strip, the flex circuit application is equipped with conductive contact end, and the probe press strip compresses the flex circuit application
And be electrically connected with the conductive contact end, the probe press strip is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575648.7U CN207894751U (en) | 2017-11-20 | 2017-11-20 | The static bending device of screen resilience test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575648.7U CN207894751U (en) | 2017-11-20 | 2017-11-20 | The static bending device of screen resilience test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894751U true CN207894751U (en) | 2018-09-21 |
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ID=63547765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721575648.7U Active CN207894751U (en) | 2017-11-20 | 2017-11-20 | The static bending device of screen resilience test |
Country Status (1)
| Country | Link |
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| CN (1) | CN207894751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999166A (en) * | 2020-09-15 | 2020-11-27 | 昆山国显光电有限公司 | Method and device for testing resilience of flexible display panel after bending |
| CN112255126A (en) * | 2020-09-24 | 2021-01-22 | 骆蓓蓓 | Road traffic warning post rolls test equipment of buckling |
-
2017
- 2017-11-20 CN CN201721575648.7U patent/CN207894751U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999166A (en) * | 2020-09-15 | 2020-11-27 | 昆山国显光电有限公司 | Method and device for testing resilience of flexible display panel after bending |
| CN111999166B (en) * | 2020-09-15 | 2024-03-22 | 昆山国显光电有限公司 | Method for measuring resilience of flexible display panel after bending and testing device |
| CN112255126A (en) * | 2020-09-24 | 2021-01-22 | 骆蓓蓓 | Road traffic warning post rolls test equipment of buckling |
| CN112255126B (en) * | 2020-09-24 | 2023-12-12 | 重庆八达通交通设施有限公司 | Road traffic warning post rolls test equipment of buckling |
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