CN108919011A - Touch screen automatic test equipment - Google Patents
Touch screen automatic test equipment Download PDFInfo
- Publication number
- CN108919011A CN108919011A CN201810892706.1A CN201810892706A CN108919011A CN 108919011 A CN108919011 A CN 108919011A CN 201810892706 A CN201810892706 A CN 201810892706A CN 108919011 A CN108919011 A CN 108919011A
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- China
- Prior art keywords
- mould group
- connecting plate
- mounting plate
- spring
- touch screen
- Prior art date
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- 238000012360 testing method Methods 0.000 title claims abstract description 115
- 239000004744 fabric Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 238000003491 array Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000011056 performance test Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Abstract
The invention discloses a kind of touch screen automatic test equipment comprising tests mould group, mould group mounting plate, driving mechanism, several test mould groups are equipped on the mould group mounting plate, the driving mechanism drives the mould group mounting plate movement；The test mould group includes connecting plate, test cell, floatation element, and the connecting plate is fixed on the mould group mounting plate, and the floatation element includes Flexible element, and the test cell is connected to the connecting plate by Flexible element.Compared with prior art, the present invention has the advantages that testing efficiency is high, accurate testing is high, structure is simple, manufacturing cost is low etc..
Description
Technical field
The present invention relates to testing touch screen technical field more particularly to a kind of touch screen automatic test equipment.
Background technique
The human-computer interaction of all kinds of electronics and IT products is mainly real by way of keyboard, mouse and screen handwriting input at present
It is existing.With the development of interactive intelligence, touch screen inputs the human-computer interaction application demand for increasingly becoming mainstream.Therefore, it touches
The performance of screen is more and more important, needs in production to be tested for the property touch screen, and also presents to touch screen performance test
Intelligence and diversified demand out.
Touch screen performance test equipment on current market largely can only once test a product, efficiency compared with
It is low.The test to a large amount of touch screens is fully met, needs to be arranged a fairly large number of touch screen performance test equipment, because touching
It is expensive to shield performance test apparatus itself, and needs to occupy more spaces, production cost is higher.
Summary of the invention
The present invention is proposed in view of the above problem of the existing technology, and the present invention provides that a kind of testing efficiency is high, surveys
Try the high touch screen automatic test equipment of precision.
The present invention is achieved by the following technical solutions：A kind of touch screen automatic test equipment comprising test mould group,
Mould group mounting plate, driving mechanism, are equipped with several test mould groups on the mould group mounting plate, described in the driving mechanism driving
The movement of mould group mounting plate；The test mould group includes connecting plate, test cell, floatation element, and the connecting plate is fixed on described
On mould group mounting plate, the floatation element includes Flexible element, and the test cell is connected to the connection by Flexible element
Plate.
Preferably, the Flexible element includes contour screw, spring, and one end of the contour screw is fixed on the test
The other end sliding of unit, the contour screw is fixed on the connecting plate, between the connecting plate and the test cell
Equipped with spring.
Further, the test cell is prosthetic finger, and the connecting plate is vertically installed at the mould group mounting plate.
Preferably, the test mould group further includes upright guide rail, prosthetic finger mounting rack and sliding block, and the sliding block sliding is fixed
On the upright guide rail, the upright guide rail is installed on the connecting plate, and the prosthetic finger is removable by prosthetic finger mounting rack
Be fixed on the sliding block with unloading, the sliding block is detachably connected with the contour screw, the spring be fixed on the sliding block with
Between the connecting plate.
Further, the test cell is conductive fabric, and the connecting plate is horizontally arranged on the mould group mounting plate.
Preferably, the conductive fabric installation on a mounting board, is equipped with spring, institute between the mounting plate and the connecting plate
Connecting plate is stated equipped with several contour screw installing holes, one end sliding of the contour screw is fixed on the connecting plate, institute
The other end for stating contour screw is detachably secured on the mounting plate.
Further, incompressible deformable material is equipped between the conductive fabric and the mounting plate.
Preferably, the spring pocket is on the contour screw.
Further, the connecting plate is equipped with several spring standing grooves, and the mounting plate is equipped with and the spring
The corresponding lower placing groove of placing groove, the spring one end are fixed in the spring standing groove, and the other end of the spring is fixed
In the lower placing groove.
It preferably, further include earthing detection unit, location calibration unit, the earthing detection unit and the position correction
Unit is respectively mounted on the mould group mounting plate.
Compared with prior art, the present invention is equipped with floatation element, when mould group mounting plate, which pushes test cell, to be tested,
Test cell can be closely adhered on screen to be tested, effectively improve the accurate testing degree of test cell；It floats simultaneously
Unit is equipped with Flexible element, avoid because process or install etc. factors cause to cause due to height is inconsistent test panel local excess pressure by
Damage；Test mould group be equipped with it is multiple, the manufacturing cost of the occupied area, equipment that reduce equipment it is low and effectively provide test effect
Rate.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of embodiment one；
Fig. 3 is the test modular structure schematic diagram of embodiment one；
Fig. 4 is the configuration schematic diagram of Fig. 3；
Fig. 5 is the perspective view of example IV；
Fig. 6 is the main view of Fig. 5；
Fig. 7 is the test modular structure schematic diagram of example IV；
Fig. 8 is the main view of Fig. 7；
Fig. 9 is the cross-sectional view in the direction A-A of Fig. 8；
Figure 10 is the test modular structure schematic diagram of embodiment five.
Figure 11 is the structural schematic diagram of fiber laser arrays mould group.
Specific embodiment
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
A kind of touch screen automatic test equipment comprising test mould group 3, mould group mounting plate 1, driving mechanism (are not shown in figure
Out), several test mould groups 3 are installed, the mould group mounting plate 1 is installed equipped with driving structure on the mould group mounting plate 1
Seat 2, the driving mechanism drive 1 movement of mould group installation；The test mould group 3 includes connecting plate 5, test cell 31/
31 ', floatation element, the connecting plate 5 are fixed on the mould group mounting plate, and the floatation element includes Flexible element, described
Test cell 31/31 ' is connected to the connecting plate 5 by Flexible element.It should be noted that the connecting plate 5 is pacified with mould group
Fixed relationship between loading board is not particularly limited, and is repaired and is updated for convenience, connecting plate 5 and the mould group mounting plate 1 it
Between using being detachably connected；Simultaneously in order to test mould group 3 with adaptivity, institute can also be fixed on using the floating of connecting plate 5
It states on mould group mounting plate 1, wherein the mode being fixedly connected of floating is not particularly limited, bullet can be added using common contour screw
The combination of spring can be directly connected to mould group mounting plate 1 also with elastic parts such as rubber.
The Flexible element includes contour screw 36/36 ', spring 34/34 ', and one end of the contour screw 36/36 ' is solid
It is scheduled on the test cell 31/31 ', the other end sliding of the contour screw 36/36 ' is fixed on the connecting plate 5, described
Spring 34/34 ' is equipped between connecting plate 5 and the test cell 31/31 '.
In addition, the form of Flexible element is not uniquely, the main function of Flexible element is：1) it is provided surely for test cell
Fixed lower pressure, the compactness between accelerated test unit and screen to be tested improve test accuracy；2) screen installation position to be tested
Error (and height is inconsistent) between inconsistent or test cell the installation site of height is set, certain screens to be tested are easy to cause
On the pressure that is subject to it is excessive, so as to cause the impaired of screen to be tested, Flexible element can be " hard to avoid test cell and screen to be tested
Contact ", has the function of a cushion effect, and then screen to be tested is avoided to be damaged during the test.
Therefore, Flexible element can also be using elastic parts such as rubber, and one end of Flexible element is connected to connecting plate at this time,
The other end of Flexible element is connected to test cell, and the elastic parts such as rubber also have good cushion performance and elasticity
Energy.
Embodiment one
As shown in Figure 2, Figure 3, Figure 4, a kind of touch screen automatic test equipment comprising test mould group 2, mould group mounting plate 1,
The test mould group 2 is fixed on the mould group mounting plate 1, and the test mould group 3 includes test cell 31, connecting plate 5, installation
Plate 33, Flexible element, the connecting plate 5 are fixed on the mould group mounting plate 1；The test cell 31 is fixed on the installation
On plate 33, Flexible element is equipped between the mounting plate 33 and the connecting plate 5；The test cell is conductive fabric, the company
Fishplate bar 5 is horizontally arranged on the mould group mounting plate 1.Connecting plate 5 is horizontally arranged on the mould group mounting plate 1,5 water of connecting plate
The stability of conductive fabric being horizontally mounted is convenient in placing flat, to effectively improve being bonded between conductive fabric and screen to be tested
Degree, and then effectively improve the precision of test.
On test cell (conductive fabric etc.) the over-voltage screen to be measured being effectively prevented from mounting plate equipped with Flexible element, avoid to
It is damaged to survey screen, while being equipped with Flexible element and effectively improving the compactness between test cell and screen to be measured, and then effectively mentioning
High measuring accuracy.It, can material ends be straight using elasticity is good it should be noted that the form of Flexible element does not limit particularly
It is connected to connecting plate and mounting plate in succession.
The invention also includes indicator light mould group (earthing detection unit), the indicator light mould group 4 is connected to test macro, institute
Indicator light mould group is stated for testing whether mould group is grounded；If ground connection is good, LED light is bright；If LED light does not work,
It needs to detect the ground connection situation of respective mode group, improves the safety that equipment uses.
In addition, present invention test mould group 3 can be and is fixed on the panel seat of the mould group mounting plate at equal intervals, it can also
Different spacing is set as needed.The mould group mounting plate 1 is equipped with driving structure mounting base 2, and the driving mechanism is fixed
In the driving structure mounting base 2, the form of driving mechanism is not particularly limited, and is just not described in detail in the present invention.
Further, the Flexible element includes several contour screws 36, several springs 34, the contour screw 36
One end be fixed on the mounting plate 33, the other end sliding of the contour screw 36 is fixed on the connecting plate 5, the company
Spring 34 is equipped between fishplate bar 5 and the mounting plate 33, the spring 34 is sleeved on the contour screw.Spring 34 directly covers
On the contour screw 36, have the advantages that structure is simple, manufacturing cost is low etc..
In order to make contour screw play the role of better guiding role (being equivalent to following example IV upright guide rails), institute
Contour screw nut end is stated equipped with guide sleeve 35, the connecting plate is equipped with guiding grooving corresponding with the guide sleeve, described
Guide sleeve 35 is copper sheathing.
The combination of contour screw and spring realizes the floating of test mould group, and then improves test cell and screen to be measured
Compactness.
Embodiment two
With embodiment one the difference is that：The Flexible element includes several contour screws 36, several springs 34,
One end of the contour screw 36 is fixed on the mounting plate 33, and the other end sliding of the contour screw 36 is fixed on the company
On fishplate bar 5, spring 34 is equipped between the connecting plate 5 and the mounting plate 33, the connecting plate 5 is equipped with several springs and puts
Slot is set, the mounting plate is equipped with lower placing groove corresponding with the spring standing groove, and the spring one end is fixed on the bullet
In spring placing groove, the other end of the spring is fixed in the lower placing groove.
In order to be quick installed at spring in placement and the good fixation of spring, guide post is equipped in the spring standing groove
(not shown).
Embodiment three
With embodiment one or two the difference is that：Resistance to compression compression deformation material is equipped between the conductive fabric and the mounting plate
The bed of material 32, the incompressible deformable material are made of Rogers's foam.
The conductive fabric wraps up the incompressible deformable material and mounting plate, and the conductive fabric 31 is equipped with fixing end
31a, the fixing end are fixed on the mounting plate.
The compactness between conductive fabric and screen to be measured is effectively improved equipped with incompressible deformable material, and then it is quasi- to improve test
Exactness.
Example IV
As shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, a kind of touch screen automatic test equipment comprising test mould group 3, mould group
Mounting plate 1, driving mechanism (such as manipulator) are equipped with several test mould groups 3, the driving on the mould group mounting plate 1
Mechanism drives the mould group mounting plate 1 to move.The test mould group 3 include test cell 31 ', connecting plate 5, Flexible element, institute
Stating test cell 31 ' is prosthetic finger, and the connecting plate 5 is vertically installed at the mould group mounting plate 1, and the prosthetic finger passes through elasticity
Unit is connected to the connecting plate 5.It should be noted that connecting plate 5 is vertically installed at the mould group installation 1, be conducive to install
Prosthetic finger, while convenient for the working condition of observation prosthetic finger.
The Flexible element includes contour screw 36 ', spring 34 ', and one end of the contour screw 36 ' is fixed on the survey
Unit 31 ' is tried, the other end sliding of the contour screw 36 ' is fixed on the horizontal end face of the connecting plate 5, the connecting plate
Spring 34 ' is equipped between 5 and the test cell 31 '.
The test mould group further includes upright guide rail 35 ', prosthetic finger, prosthetic finger mounting rack 32 ' and sliding block 33 ', the cunning
The sliding of block 33 ' is fixed on the upright guide rail 35 ', and the upright guide rail 35 ' is installed on the connecting plate 5, the prosthetic finger
It is removably attached to the sliding block 33 ' by prosthetic finger mounting rack 32 ', the sliding block 33 ' and the contour screw 36 ' are removable
Connection is unloaded, the spring 34 ' is fixed between the sliding block 33 ' and the horizontal end face of the connecting plate 5.Wherein, it is vertical to be equipped with
Guide rail 35 ' effectively improves the stationarity of prosthetic finger during the motion, and then effectively improves test accuracy.
Prosthetic finger is fixed on Flexible element, that is to say, that Flexible element is equipped between mould group mounting plate and prosthetic finger,
When mould group mounting plate drives prosthetic finger to press to screen (not shown) to be tested, due to the presence of flexible unit, avoid
Contacting between prosthetic finger and screen to be tested firmly, has certain cushion effect, and prosthetic finger is more firmly fixed on mould group peace
In loading board, while the prosthetic finger for scribing line test provides stable pressure, guarantees the consistency of each prosthetic finger repeating motion；This
Outside, the presence of Flexible element reduces the installation accuracy between each test mould group.It should be noted that each test mould group
Installation in the same horizontal line, avoids test mould group height is inconsistent from causing screen test to be detected inaccurate or cause part to be measured
Examination screen is damaged.
In addition, location calibration unit 4 is fiber laser arrays mould group, the fiber laser arrays mould group and the test mould group 5 are one by one
It is correspondingly arranged, the light detection mould group is for detecting whether screen to be tested is in position to be tested.When fiber laser arrays mould group
When detecting that screen to be tested places incorrect, stop the scribing line test of test mould group, and adjusts the position of screen to be tested.It sends out herein
In bright, the position correction mode of screen to be tested is not elaborated.
It should be noted that the sliding block 33 ' is equipped with 34 ' mounting groove of spring, the spring 34 ' is covered in the contour spiral shell
On silk 36 ', at this point, spring 34 ' is capable of providing the pressure of stabilising direction, the precision of prosthetic finger scribing line test is improved.
When normal condition, the spring 34 ' is in micro- pressured state, and (non-survey in a free state can be effectively avoided
When examination state), prosthetic finger insecure (such as shaking) causes prosthetic finger impaired, to influence the measuring accuracy of equipment；Test shape
When state, since spring 34 ' is in pressured state, when pushing prosthetic finger, corresponding deformation occurs for spring 34 ', avoids under prosthetic finger
Press through pneumatics in journey.Spring 34 ' described here can also be replaced using the elastic rubber material of same performance.
Embodiment five
With example IV the difference is that：The form of Flexible element is different.
As shown in Figure 10, the Flexible element includes piston cylinder 92, piston 9, the first Flexible element 92, the second Flexible element
91, first Flexible element 92 is located at 9 two sides of piston with second Flexible element 91, and the piston is in the piston
It is slided on cylinder, the piston is connected to the prosthetic finger, and the piston cylinder is fixed on the mould group mounting plate.
Wherein, the structure type of the first Flexible element and the second Flexible element is not particularly limited, and can use spring knot
Structure can also be made of materials such as elastic rubbers.
Embodiment six
With example IV or five the difference is that：Fiber laser arrays mould group includes fibre-optical probe 71, probe fixation kit 72
(as shown in figure 11), the probe fixation kit is horizontally slidable to be fixed in the mould group fixed plate.Fiber laser arrays mould group is sliding
It is dynamic to be fixed on mould group fixed plate, it can according to need the position of adjustment fibre-optical probe.In addition, the fibre-optical probe is connected to amplification
Device assembly 6, the amplifier block are mounted on the mould group mounting plate.
In conclusion the present invention is equipped with floatation element, when mould group mounting plate, which pushes test cell, to be tested, test is single
Member can be closely adhered on screen to be tested, effectively improve the accurate testing degree of test cell；Floating unit is set simultaneously
Flexible unit avoids causing to cause test panel local excess pressure impaired due to height is inconsistent because the factors such as processing or installing；Test
Mould group be equipped with it is multiple, the manufacturing cost of the occupied area, equipment that reduce equipment is low and effectively provides testing efficiency.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or deformation of the invention
Spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then this hair
It is bright to be also intended to encompass these changes and deformation.
Claims (10)
1. touch screen automatic test equipment, it is characterised in that：It includes test mould group, mould group mounting plate, driving mechanism, the mould
Several test mould groups are installed, the driving mechanism drives the mould group mounting plate movement on group mounting plate；The test mould
Group includes connecting plate, test cell, floatation element, and the connecting plate is fixed on the mould group mounting plate, the floatation element
Including Flexible element, the test cell is connected to the connecting plate by Flexible element.
2. touch screen automatic test equipment according to claim 1, it is characterised in that：The Flexible element includes contour spiral shell
Silk, spring, one end of the contour screw are fixed on the test cell, and the other end sliding of the contour screw is fixed on institute
It states on connecting plate, spring is equipped between the connecting plate and the test cell.
3. touch screen automatic test equipment according to claim 2, it is characterised in that：The test cell is prosthetic finger, institute
It states connecting plate and is vertically installed at the mould group mounting plate.
4. touch screen automatic test equipment according to claim 3, it is characterised in that：The test mould group further includes leading vertically
Rail, prosthetic finger mounting rack and sliding block, the sliding block sliding are fixed on the upright guide rail, and the upright guide rail installs the company
On fishplate bar, the prosthetic finger is removably attached to the sliding block, the sliding block and the contour spiral shell by prosthetic finger mounting rack
Silk is detachably connected, and the spring is fixed between the sliding block and the connecting plate.
5. touch screen automatic test equipment according to claim 2, it is characterised in that：The test cell is conductive fabric, institute
Connecting plate is stated to be horizontally arranged on the mould group mounting plate.
6. touch screen automatic test equipment according to claim 5, it is characterised in that：The conductive fabric is mounted on mounting plate
On, spring is equipped between the mounting plate and the connecting plate, the connecting plate is equipped with several contour screw installing holes, institute
One end sliding for stating contour screw is fixed on the connecting plate, and the other end of the contour screw is detachably secured to the installation
On plate.
7. touch screen automatic test equipment according to claim 6, it is characterised in that：The conductive fabric and the mounting plate it
Between be equipped with incompressible deformable material.
8. touch screen automatic test equipment described according to claim 6 or 7, it is characterised in that：The spring pocket is mounted in described etc.
On high screw.
9. touch screen automatic test equipment described according to claim 6 or 7, it is characterised in that：The connecting plate is equipped with several
A spring standing groove, the mounting plate are equipped with lower placing groove corresponding with the spring standing groove, and the spring one end is fixed
In the spring standing groove, the other end of the spring is fixed in the lower placing groove.
10. according to claim 1 to touch screen automatic test equipment described in 6 any one, it is characterised in that：It further include ground connection inspection
Unit, location calibration unit are surveyed, the earthing detection unit and the location calibration unit are respectively mounted on the mould group mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892706.1A CN108919011A (en) | 2018-08-07 | 2018-08-07 | Touch screen automatic test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892706.1A CN108919011A (en) | 2018-08-07 | 2018-08-07 | Touch screen automatic test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108919011A true CN108919011A (en) | 2018-11-30 |
Family
ID=64393724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810892706.1A Pending CN108919011A (en) | 2018-08-07 | 2018-08-07 | Touch screen automatic test equipment |
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| Country | Link |
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| CN (1) | CN108919011A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273121A (en) * | 2020-03-07 | 2020-06-12 | 东莞市和康轩电子科技有限公司 | Touch function product detection device and detection method |
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| CN107632214A (en) * | 2017-08-28 | 2018-01-26 | 杭州长川科技股份有限公司 | Fingerprint chip presses simulating test device and method of testing |
| CN208537653U (en) * | 2018-08-07 | 2019-02-22 | 珠海博杰电子股份有限公司 | Touch screen automatic test equipment |
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| CN111273121A (en) * | 2020-03-07 | 2020-06-12 | 东莞市和康轩电子科技有限公司 | Touch function product detection device and detection method |
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