CN108983010A - A kind of testing touch screen machine - Google Patents

A kind of testing touch screen machine Download PDF

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Publication number
CN108983010A
CN108983010A CN201811093779.0A CN201811093779A CN108983010A CN 108983010 A CN108983010 A CN 108983010A CN 201811093779 A CN201811093779 A CN 201811093779A CN 108983010 A CN108983010 A CN 108983010A
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CN
China
Prior art keywords
touch screen
mould group
testing
touch
support frame
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Granted
Application number
CN201811093779.0A
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Chinese (zh)
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CN108983010B (en
Inventor
吴浩
毛雪强
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Kunshan Myzy Fixture Technology Co Ltd
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Kunshan Myzy Fixture Technology Co Ltd
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Priority to CN201811093779.0A priority Critical patent/CN108983010B/en
Publication of CN108983010A publication Critical patent/CN108983010A/en
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Publication of CN108983010B publication Critical patent/CN108983010B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention belongs to screen the field of test technology, disclose a kind of testing touch screen machine comprising: testboard;Touch screen load carrier is set on the testboard for carrying touch screen and being powered to the touch screen;Support frame is slidably connected to the testboard;Full frame testing agency, is set on support frame as described above, including conductive mould group, and the conduction mould group is used to be electrically connected with the touch screen;Multi-point touch testing agency, is set on support frame as described above, including multiple measuring heads, and the measuring head can press to the touch screen on the touch screen load carrier.The testing touch screen machine full frame detection can be carried out to touch screen and multi-point touch detects, and testing efficiency is high.

Description

A kind of testing touch screen machine
Technical field
The present invention relates to screen the field of test technology more particularly to a kind of testing touch screen machines.
Background technique
Before screen assembling, need to detect it, to guarantee the yield of final products.In test process mostly at present Using manual testing, when testing touch screen, first passes through and be powered to touch screen, conductive mould group is manually then pressed on touching It touches and is tested on screen, test process is complicated and has certain risk, meanwhile, the test to touch screen includes full frame detection and more Point touch control detection, if test process is cumbersome, and testing efficiency is lower by two tests are manually successively carried out.
Therefore, a kind of testing touch screen machine is needed, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of testing touch screen machines, full frame detection can be carried out to touch screen and multiple spot touches Control detection, testing efficiency are high.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of testing touch screen machine, comprising:
Testboard;
Touch screen load carrier is set on the testboard, for carrying touch screen and being powered to the touch screen;
Support frame is slidably connected to the testboard;
Full frame testing agency, is set on support frame as described above, including conductive mould group, for electrically connecting with the touch screen It connects;And
Multi-point touch testing agency, is set on support frame as described above, including multiple measuring heads, and the measuring head can press to The touch screen on the touch screen load carrier.
Preferably, the touch screen load carrier includes probe mould group and pressure head mould group, in which:
The probe mould group can be connect with the connector of touch screen;
The pressure head mould group is located at the top of the probe mould group, can be mobile described to compress towards the probe mould group Connector.
Preferably, the pressure head mould group includes pressure head and ram drive, the ram drive is set to the survey In test stand, the pressure head is connected to the ram drive.
Preferably, the full frame testing agency further include:
Lifter plate is liftably connected to support frame as described above;
Sliding bar slides vertically and is connected to the lifter plate, and the conduction mould group is connected to the bottom end of the sliding bar, energy It is enough to compress the touch screen downwards and relative to lifter plate movement;And
Pressure sensor is set to the top surface of the conductive mould group, compresses the conductive mould for detecting the lifter plate The pressure of group.
Preferably, the conduction mould group includes:
Module support plate is connected to the bottom of the lifter plate;
Conductive fabric is coated on the bottom surface and a side of the module support plate;
Conductiving metal strip is connected to the side of the module support plate and contacts with the conductive fabric, the conductive metal Item is for charging the conductive fabric.
Preferably, the multi-point touch testing agency further include liftably be connected to support frame as described above support plate and It is vertically connected at multiple connecting rods of the support plate;
The measuring head includes the link block for being connected to the connecting rod bottom end and the touch-control for being articulated with the link block Portion, the bottom surface of the touch control part are plane.
Preferably, the bottom of the link block is provided with spherical portion;
The touch control part includes the first hinged block and the second hinged block being connected to each other, first hinged block and described After the connection of two hinged blocks, the pit with spherical portion cooperation is formed therebetween.
Preferably, the connecting rod is slidably connected to the support plate, the multi-point touch testing agency further include with The equal clump weight of the connecting rod number, each clump weight are connected to the top of each connecting rod.
Preferably, the testing touch screen machine further includes optical fiber mode group, the optical fiber mode group is set to support frame as described above On, whether there is protective film on the touch screen for detecting.
Preferably, being provided with straight line mould group on the testboard, support frame as described above is connected to the straight line mould group, described Optical fiber mode group, the full frame testing agency, the multi-point touch testing agency successively arrange along the driving direction of the straight line mould group Column.
The utility model has the advantages that
Testing touch screen machine provided by the invention includes testboard, touch screen load carrier, support frame, full frame testing agency And touch screen is now placed on touch screen load carrier and is led to when testing touch screen by multi-point touch testing agency Electricity, support frame are moved along testboard, and full frame testing agency and multi-point touch testing agency is driven successively to be moved to the upper of test panel Side is to detect touch screen.The testing touch screen machine full frame detection can be carried out to touch screen and multi-point touch detects, and surveys It tries high-efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of testing touch screen machine provided by the invention;
Fig. 2 is the partial structure diagram of testing touch screen machine provided by the invention;
Fig. 3 is the structural schematic diagram of full frame testing agency provided by the invention;
Fig. 4 is the explosive view of full frame testing agency provided by the invention;
Fig. 5 is the explosive view of conductive mould group provided by the invention;
Fig. 6 is the structural schematic diagram of multi-point touch testing agency provided by the invention;
Fig. 7 is that multi-point touch testing agency provided by the invention removes the explosive view after electric cylinders;
Fig. 8 is the explosive view of measuring head provided by the invention.
In figure:
100, testboard;200, probe mould group;300, pressure head mould group;400, support frame;500, optical fiber mode group;600, straight line Mould group;
10, lifter plate;20, sliding bar;30, conductive mould group;301, module support plate;302, conductive fabric;303, conductive gold Belong to item;304, conductive rubber;305, flexible pad;40, pressure sensor;50, sensor support plate;60, magnet;70, adsorption piece; 80, lifter plate actuator;90, connecting plate;
1, support plate;11, through-hole;2, connecting rod;3, measuring head;31, link block;311, spherical portion;32, touch control part; 321, the first hinged block;322, the second hinged block;323, contact chip;4, clump weight;5, support plate actuator;6, push plate;7, it pushes away Bar.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
The present invention provides a kind of testing touch screen machines, and as depicted in figs. 1 and 2, which includes testboard 100, touch screen load carrier, support frame 400, full frame testing agency and multi-point touch testing agency, wherein touch screen carries machine Structure is set on testboard 100, including the probe mould group 200 that can be connect with the connector of touch screen, touch screen load carrier For carrying touch screen and being powered to touch screen, touch screen is made to be in environment to be tested.For connector and the spy for making touch screen Needle mould group 200 well contacts, and touch screen load carrier further includes pressure head mould group 300, and pressure head mould group 300 is set to testboard 100 Top that is upper and being located at probe mould group 200, can be towards the mobile connector to compress touch screen of probe mould group 200.Specifically, Pressure head mould group 300 includes pressure head and ram drive, and ram drive is set on testboard 100, and pressure head is connected to pressure head drive Moving part, pressure head can be mobile towards or away from probe mould group 200 under the driving of ram drive, touch to clamp or release The connector of screen, ram drive can be cylinder.
Support frame 400 is slidably connected on testboard 100, and full frame testing agency and multi-point touch testing agency are set to branch On support 400, support frame 400 is able to drive full frame testing agency and multi-point touch testing agency is respectively moved to touch screen carrying The top of mechanism carries out full frame detection and multi-point touch detection to touch screen thereon respectively.Specifically, it is set on testboard 100 It is equipped with straight line mould group 600, support frame 400 is connected to the output end of straight line mould group 600, can be under the driving of straight line mould group 600 It is moved to the top of touch screen load carrier.
Before carrying out full frame detection and multi-point touch detection, it is necessary first to detect whether the protective film on touch screen is shelled From will cause the inaccuracy of test result when there are protective film.Therefore, which further includes optical fiber mode group 500, Optical fiber mode group 500 is set on support frame 400, the top of touch screen can be moved under the drive of support frame 400, and to touching It touches screen to be detected, whether has protective film thereon with identification, when there are protective film, the information that optical fiber mode group 500 will test is passed It is handed to the controller of the full frame testing agency, controller controls the touch screen without subsequent full frame detection and multi-point touch inspection It surveys.
In the present embodiment, optical fiber mode group 500, full frame testing agency and multi-point touch testing agency are along straight line mould group 600 Driving direction be arranged successively so that support frame 400 move forward when, can successively carry out protective film detection, it is full frame detection and Multi-point touch detection.
As shown in Figure 3 and Figure 4, full frame testing agency includes lifter plate actuator 80, lifter plate 10, sliding bar 20, conduction Mould group 30 and pressure sensor 40, wherein lifter plate actuator 80 is set on support frame 400, and lifter plate 10 is connected to lifting The output end of plate actuator 80 is driven by lifter plate actuator 80 and realizes lifting.Lifter plate actuator 80 can be electric cylinders, electric cylinders Output end be connected to lifter plate 10, drive lifter plate 10 by setting electric cylinders, can accurately control the row of lifter plate 10 Journey and the pressure that touch screen is applied.It is connected between lifter plate 10 and electric cylinders by connecting plate 90.
Sliding bar 20, which slides vertically, is connected to lifter plate 10, and the bottom end of sliding bar 20 connects conductive mould group 30, lifter plate 10 band moving conductive mould group 30 declines in decline, so that conductive mould group 30 is made to compress touch screen, in electrical contact with touch screen, To be detected to touch screen;When lifter plate 10 continues decline, conductive mould group 30 is moved by 20 OQ t plate 10 of sliding bar It is dynamic, it is pushed to avoid excessive.In order to improve the fluency slided between sliding bar 20 and lifter plate 10, it is provided on lifter plate 10 Linear bearing, sliding bar 20 are connected to linear bearing.In the present embodiment, the quantity of sliding bar 20 and linear bearing can be 4 It is a, it can be improved the stability of conductive 30 elevating movement of mould group.
In order to accurately control conductive mould group 30 to the pressure of touch screen, avoid leading to poor contact because pressure is too small or because of pressure Power is excessive and makes touch screen from being damaged, which further includes pressure sensor 40, and pressure sensor 40 is set to conduction The top surface of mould group 30 and lifter plate 10 can be compressed when conductive 30 OQ t plate 10 of mould group is mobile.When conductive mould group 30 contacts When touch screen after lifting plate 10 continues to decline, the pressure sensor 40 being set in conductive mould group 30 compresses lifter plate 10, and will To the controller of the full frame testing agency, controller is electrically connected the size real-time delivery of pressure with lifter plate actuator 80, can The driving trip of lifter plate actuator 80 is controlled, to control the pushing situation of lifter plate 10, and then it is right to adjust conductive mould group 30 The pressure of touch screen.By the way that pressure sensor 40 is arranged, conductive mould group 30 can be neatly controlled to the pressure size of touch screen, Easy to operate, testing efficiency and accuracy are high.
The full frame testing agency further includes sensor support plate 50, and sensor support plate 50 is connected to the bottom of sliding bar 20 End, pressure sensor 40 are set on sensor support plate 50, and conductive mould group 30 is removably attachable to sensor support plate 50.
As shown in figure 5, conductive mould group 30 includes module support plate 301, conductive fabric 302, conductiving metal strip 303 and conducting resinl Skin 304, wherein module support plate 301 is removably attachable to sensor support plate 50, referring to Fig. 4 and Fig. 5, specifically in mould One in group support plate 301 and sensor support plate 50 is provided with magnet 60, another, which is provided with, to be adsorbed by magnet 60 Adsorption piece 70, connect module support plate 301 with sensor support plate 50 in such a way that magnet 60 and adsorption piece 70 are attracted, Connection type is simple and convenient.Conductive fabric 302 is coated on the bottom surface of module support plate 301 and a side, conductive fabric 302 are fibers Cloth imposes plating metal coating after preposition processing and makes it have metallic character and become conductive fibre fabric, can specifically select Nickel plating conductive fabric, gold-plated conductive fabric, plating charcoal conductive fabric and aluminium foil fiber composite cloth etc..Conductiving metal strip 303 is connected to mould group branch It the side of fagging 301 and is contacted with conductive fabric 302, conductiving metal strip 303 is connect with extraneous power supply unit, for making conductive fabric 302 electrifications, conductiving metal strip 303 can be copper bar.Conductive rubber 304 covers the bottom surface of conductive fabric 302, for straight with touch screen Contact.
In order to buffer conductive mould group 30 to the impact force of touch screen, conductive mould group 30 further includes flexible pad 305, flexible pad 305 are set between conductive fabric 302 and module support plate 301.Flexible pad 305 is foam pad, rubber pad or foam-rubber cushion etc..
After the completion of full frame detection, support frame 400 is pushed ahead, so that multi-point touch testing agency is moved to touch screen carrying The top of touch screen in mechanism, multi-point touch testing agency are used to carry out touch screen the detection of multiple spot while touch-control.Such as Fig. 6 With shown in Fig. 7, which includes that the support plate actuator 5 being set on support frame 400 and support plate drive Support plate 1 that part 5 connects, multiple connecting rods 2 for being vertically connected in support plate 1 and it is connected to the multiple of 2 bottom of connecting rod Measuring head 3 is moved down by support plate 1 so that measuring head 3 contacts touch screen, to carry out multi-point touch inspection to touch screen It surveys.In the present embodiment, support plate actuator 5 can satisfy setting for linear drives for electric cylinders, cylinder, oil cylinder, motor etc. It is standby, it is preferred to use electric cylinders, the output end of electric cylinders are connected to support plate 1, drive support plate 1 by setting electric cylinders, can be accurate The pressure that ground controls the stroke of support plate 1 and applies to touch screen.
In the present embodiment, in order to avoid support plate 1 excessively push cause touch screen from being damaged, offered in support plate 1 with The equal through-hole 11 of 2 quantity of connecting rod (referring to shown in Fig. 7), each connecting rod 2 are each passed through each through-hole 11 and slide with support plate 1 Connection.After measuring head 3 completely attaches to touch screen, if support plate 1 still declines, 2 relative support plate of connecting rod, 1 upward sliding, So as to shorten the distance between measuring head 3 and support plate 1.In order to improve the fluency slided between connecting rod 2 and support plate 1, Through-hole 11 is embedded with linear bearing, and connecting rod 2 is connected to linear bearing.
In order to make measuring head 3 keep suitable pressure to touch screen, avoid because pressure it is too small caused by contact not with touch screen Good, which further includes the clump weight 4 equal with 2 numbers of connecting rod, and each clump weight 4 is connected to each company The top of extension bar 2.According to different pressure demands, the clump weight 4 of different weight may be selected.
In the present embodiment, push plate 6 and push rod 7 are additionally provided between electric cylinders and support plate 1, wherein push plate 6 is connected to The output end of electric cylinders, one end of push rod 7 connect push plate 6, and the other end connects support plate 1, for transmitting driving force.Push rod 7 is avoided The installation position of connecting rod 2 is arranged, and provides lifting space for connecting rod 2.
With continued reference to Fig. 6 and Fig. 7, to contact measuring head 3 well with touch screen, measuring head 3 includes being connected to connecting rod 2 The bottom surface of the link block 31 of bottom end and the touch control part 32 for being articulated with link block 31, touch control part 32 is plane, in touch control part 32 Bottom surface contact touch screen when, the plane can relative touch screen be adjusted, be finally bonded completely with touch screen.The measuring head 3 It can be improved contact effect of the touch control part 32 with touch screen, be conducive to the accuracy for improving test result.
Specifically, as shown in figure 8, the bottom of link block 31 is provided with spherical portion 311, touch control part 32 includes being connected to each other First hinged block 321 and the second hinged block 322, the first hinged block 321 and the opposite side of the second hinged block 322 are provided with recessed Area is fallen into, after the first hinged block 321 and the connection of the second hinged block 322, two depressed area splits form and cooperate with spherical portion 311 Pit enable touch control part 32 with respect to 31 universal swing of link block for accommodating spherical portion 311.First hinged block, 321 He Can be connected by screw between second hinged block 322, pin connection or other the mode being fixedly connected both may be implemented.It is inciting somebody to action When touch control part 32 is connect with link block 31, the spherical portion 311 of link block 31 is first placed in the depressed area of the first hinged block 321 It is interior, then the second hinged block 322 is aligned into split, finally the second hinged block 322 is fixed on the first hinged block 321 again.First The bottom of hinged block 321 is provided with the contact chip 323 for contacting with touch screen, the contact chip 323 and the first hinged block 321 1 It is body formed.
Since the touch screen of multi-point touch is usually capacitance plate, capacitance plate is generated using the principle of electrostatic induction and is touched instead It answers, therefore, which is made of conductive metal, or is coated with one layer of conductive metal, such as copper, gold on the surface of measuring head 3 Deng, meanwhile, it is powered to the measuring head 3, it is enable to generate touch reaction when contacting touch screen.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention Protection scope within.

Claims (10)

1. a kind of testing touch screen machine characterized by comprising
Testboard (100);
Touch screen load carrier is set on the testboard (100), for carrying touch screen and being powered to the touch screen;
Support frame (400) is slidably connected to the testboard (100);
Full frame testing agency is set on support frame as described above (400), including conductive mould group (30), for electric with the touch screen Property connection;And
Multi-point touch testing agency is set on support frame as described above (400), including multiple measuring heads (3), the measuring head (3) The touch screen on the touch screen load carrier can be pressed to.
2. testing touch screen machine according to claim 1, which is characterized in that the touch screen load carrier includes probe mould Group (200) and pressure head mould group (300), in which:
The probe mould group (200) can connect with the connector of touch screen;
The pressure head mould group (300) is located at the top of the probe mould group (200), can move towards the probe mould group (200) It moves to compress the connector.
3. testing touch screen machine according to claim 2, which is characterized in that the pressure head mould group (300) include pressure head and Ram drive, the ram drive are set on the testboard (100), and the pressure head is connected to the pressure head driving Part.
4. testing touch screen machine according to claim 1, which is characterized in that the full frame testing agency further include:
Lifter plate (10) is liftably connected to support frame as described above (400);
Sliding bar (20) slides vertically and is connected to the lifter plate (10), and the conduction mould group (30) is connected to the sliding bar (20) bottom end can compress downwards the touch screen and relative to the lifter plate (10) movement;And
Pressure sensor (40) is set to the top surface of the conductive mould group (30), compresses institute for detecting the lifter plate (10) State the pressure of conductive mould group (30).
5. testing touch screen machine according to claim 4, which is characterized in that it is described conduction mould group (30) include:
Module support plate (301), is connected to the bottom of the lifter plate (10);
Conductive fabric (302) is coated on the bottom surface and a side of the module support plate (301);
Conductiving metal strip (303) is connected to the side of the module support plate (301) and contacts with the conductive fabric (302), institute Conductiving metal strip (303) are stated for charging the conductive fabric (302).
6. testing touch screen machine according to claim 1, which is characterized in that the multi-point touch testing agency further includes can It is connected to the support plate (1) of support frame as described above (400) up and down and is vertically connected at multiple connecting rods of the support plate (1) (2);
The measuring head (3) includes being connected to the link block (31) of the connecting rod (2) bottom end and being articulated with the link block (31) touch control part (32), the bottom surface of the touch control part (32) are plane.
7. testing touch screen machine according to claim 6, which is characterized in that the bottom of the link block (31) is provided with ball Shape portion (311);
The touch control part (32) includes the first hinged block (321) and the second hinged block (322) being connected to each other, and described first is hinged After block (321) and second hinged block (322) connection, the pit with the spherical portion (311) cooperation is formed therebetween.
8. testing touch screen machine according to claim 7, which is characterized in that the connecting rod (2) is slidably connected to described Support plate (1), the multi-point touch testing agency further include the clump weight equal with the connecting rod (2) number (4), each described Clump weight (4) is connected to the top of each connecting rod (2).
9. testing touch screen machine according to claim 1, which is characterized in that the testing touch screen machine further includes optical fiber mode Group (500), the optical fiber mode group (500) are set on support frame as described above (400), whether have guarantor on the touch screen for detecting Cuticula.
10. testing touch screen machine according to claim 9, which is characterized in that be provided with straight line on the testboard (100) Mould group (600), support frame as described above (400) are connected to the straight line mould group (600), the optical fiber mode group (500), the full frame inspection Survey mechanism, the multi-point touch testing agency is arranged successively along the driving direction of the straight line mould group (600).
CN201811093779.0A 2018-09-19 2018-09-19 Touch screen testing machine Active CN108983010B (en)

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CN111554961A (en) * 2020-04-03 2020-08-18 佳禾智能科技股份有限公司 Device for activating double-sided adhesive tape
CN111554961B (en) * 2020-04-03 2023-12-15 佳禾智能科技股份有限公司 Device for activating double faced adhesive tape
CN111610404A (en) * 2020-06-17 2020-09-01 昆山迈致治具科技有限公司 Testing device
CN111846960A (en) * 2020-07-22 2020-10-30 丘坤城 Touch-sensitive screen multiple spot detecting system based on thing networking
CN113504468A (en) * 2021-09-13 2021-10-15 苏州华兴源创科技股份有限公司 Detection equipment for key assembly
CN113504468B (en) * 2021-09-13 2022-02-08 苏州华兴源创科技股份有限公司 Detection equipment for key assembly

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