CN105954597B - A kind of touch screen capacity measurement jig - Google Patents
A kind of touch screen capacity measurement jig Download PDFInfo
- Publication number
- CN105954597B CN105954597B CN201610260428.9A CN201610260428A CN105954597B CN 105954597 B CN105954597 B CN 105954597B CN 201610260428 A CN201610260428 A CN 201610260428A CN 105954597 B CN105954597 B CN 105954597B
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- China
- Prior art keywords
- upper plate
- board
- touch screen
- capacitor board
- capacity measurement
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- 238000005259 measurement Methods 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 52
- 239000003990 capacitor Substances 0.000 claims abstract description 35
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of touch screen capacity measurement jigs, including test platform, box frame, horizontal debugging board, lower plate support plate and upper plate capacitor board, box frame is installed on test platform, test platform is equipped with horizontal debugging board in the range of box frame limits to, the top of horizontal debugging board connects lower plate support plate, the test station I and test station II to place product to be measured are respectively arranged on lower plate support plate, upper plate capacitor board is mounted on box frame by lifting cylinder, upper plate capacitor board is provided with floating tri-claw plate on position corresponding with test station, controller is additionally provided on upper plate capacitor board.And the present invention has mainly selected motor actuator and two kinds of high-precision precision instruments of displacement sensor, using 3 points of control, one plan view, and calculated by control formula to realize that the distance that capacitor board moves every time relative to product is accurate to ± 1um, substantially increase measuring accuracy.
Description
Technical field
The present invention relates to electronic product testing tool technical fields, control more particularly, to a kind of touch screen capacity measurement
Tool.
Background technique
It is in consumer electronics products, required to use that touch screen electronic product is extremely wide, and market demand is increasingly good at,
Quality requirements are higher and higher with consumption market high-endization.Its capacity measurement is that product reaction sensitivity is controlled in preferable range
It is interior, it needs to carry out NG product before assembling and Pass product screens.And very high, the capacitor on upper plate is required the capacity measurement of touch screen
Plate is accurate to ± 1um relative to the distance that product moves every time, so calculating control test with high-precision precision instrument.
Therefore, to solve the above problems, the present invention provides a kind of new technical solutions.
Summary of the invention
The object of the present invention is to provide the high and easy to operate touch screen electricity of a kind of high degree of automation, measuring accuracy
Hold test fixture,
Used technical solution is the present invention in view of the above technical defects:
A kind of touch screen capacity measurement jig, including test platform, box frame, horizontal debugging board, lower plate support plate and on
Plate capacitor board, box frame is equipped on the test platform, and the test platform is installed in the range of box frame limits to
There is horizontal debugging board, the top of the horizontal debugging board connects lower plate support plate, is respectively arranged on the lower plate support plate to put
The test station I and test station II of product to be measured are set, the upper plate capacitor board is mounted on box frame by lifting cylinder,
The upper plate capacitor board is provided with floating tri-claw plate on position corresponding with test station, also sets on the upper plate capacitor board
It is equipped with controller.
Further, the pawl disk I on the floating tri-claw plate and pawl disk II respectively correspond test station I and test station
II, remaining pawl disk III connects lifting cylinder.
Further, the face contacted on the pawl disk I and pawl disk II with product is provided with vacuum cups, and the vacuum is inhaled
Head is to adsorb positioning product to be measured.
Further, the upper plate capacitor board and lower plate support plate are in same perpendicular.
Further, displacement sensor is installed, institute's displacement sensors automatic sensing simultaneously passes on the upper plate capacitor board
Believe in controller, the controller control lifting cylinder movement.
Further, motor actuator is also equipped on the upper plate capacitor board.
Further, WidFin mechanism is installed on the horizontal debugging board.
Further, manual switch button is provided on the test platform.
The beneficial effects of the present invention are: the present invention connects floating tri-claw plate using upper plate capacitor board, it is outstanding using self gravity
Floating vertical level is moved up and down by lifting cylinder and drives the movement of floating tri-claw plate；Lower plate support plate is designed to level simultaneously
It is adjustable, it ensure that the depth of parallelism of upper and lower plates；And the present invention has mainly selected motor actuator and two kinds of height of displacement sensor
The precision instrument of precision is calculated using 3 points of control, one plan view, and by control formula to realize capacitor board relative to production
The distance that product move every time is accurate to ± 1um, substantially increases measuring accuracy.
Detailed description of the invention
Present invention is further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is main view of the invention.
Fig. 3 is left view of the invention.
Wherein: 1, test platform, 2, box frame, 3, horizontal debugging board, 4, lower plate support plate, 5, product, 6, test station
I, 7, test station II, 8, upper plate capacitor board, 9, lifting cylinder, 10, floating tri-claw plate, 11, controller, 12, vacuum cups,
13, displacement sensor, 14, motor actuator, 15, WidFin mechanism, 16, manual switch button, 101, pawl disk I, 102, pawl
Disk II.
Specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and attached drawing, the invention will be further described, should
The examples are only for explaining the invention, does not restrict the protection scope of the present invention.
A kind of touch screen capacity measurement jig as shown in Figure 1 to Figure 3, including test platform 1, box frame 2, horizontal tune
Test plate (panel) 3, lower plate support plate 4 and upper plate capacitor board 8 are equipped with box frame 2 on test platform 1, and test platform 1 is in box frame 2
Horizontal debugging board 3 is installed, the top of horizontal debugging board 3 connects lower plate support plate 4, distinguishes on lower plate support plate 4 in the range of limitation
It is provided with the test station I 6 and test station II 7 to place product 5 to be measured, upper plate capacitor board 8 is installed by lifting cylinder 9
On box frame 2, upper plate capacitor board 8 is provided with floating tri-claw plate 10, upper plate electricity on position corresponding with test station
Hold and is additionally provided with controller 11 on plate 8.
In the present embodiment, the pawl disk I 101 on floating tri-claw plate 10 and pawl disk II 102 respectively correspond I 6 He of test station
Test station II 7, remaining pawl disk III connect lifting cylinder 9, and floating tri-claw plate 10 utilizes the floated vertical-horizontal of self gravity
Face is moved up and down by lifting cylinder 9 and floating tri-claw plate 10 is driven to act.
In the present embodiment, the face contacted on pawl disk I 101 and pawl disk II 102 with product 5 is provided with vacuum cups 12,
Vacuum cups 12 is to adsorb positioning product 5 to be measured, the positioning product 5 by the way of vacuum suction product, convenient for reducing to production
The damage of product 5.
In the present embodiment, upper plate capacitor board 8 and lower plate support plate 4 are in same perpendicular, so that upper and lower plates are always
In same plane, convenient for guaranteeing the stability of test fixture.
In the present embodiment, displacement sensor 13 is installed, 13 automatic sensing of displacement sensor simultaneously passes on upper plate capacitor board 8
Believe that, in controller 11, controller 11 controls lifting cylinder 9 and acts, and displacement sensor 13 is high-precision precision instrument, automation
Degree is high, substantially reduces test error.
In the present embodiment, motor actuator 14 is also equipped on upper plate capacitor board 8, motor actuator 14 is according to control journey
Sequence automatically moves the test of upper plate capacitor board 8, the capacitance of mobile every layer steps of the distance test of upper plate capacitor board 8, and realizes
Capacitor board is accurate to ± 1um relative to the distance that product 5 moves every time, substantially increases measuring accuracy.
In the present embodiment, WidFin mechanism 15 is installed on horizontal debugging board 3, is realized by WidFin mechanism 15
The horizontal variable of horizontal debugging board 3, ensure that the depth of parallelism of upper and lower plates.
In the present embodiment, manual switch button 16 is provided on test platform 1, a key operation is simple and convenient.
The present invention connects PC computer in concrete operations, by test fixture, then product 5 to be measured is placed on lower plate support plate 4
Test station I 6 and test station II 7 on, and product 5 is connected on horizontal debugging board 3, opens the survey on PC computer thereafter
Examination formula starts to test, and 13 automatic sensing of displacement sensor is simultaneously messaging in controller 11, and it is downward that controller 11 controls lifting cylinder 9
Mobile, floating tri-claw plate 10 pushes vacuum and product 5 is sucked, and upper plate capacitor board 8, close to product 5, motor actuator 14 is according to control
Processing procedure sequence automatically moves upper plate capacitor board 8 and tests, the capacitance of mobile every layer steps of the distance test of upper plate capacitor board 8, and
Test result is shown on PC computer, lifting cylinder 9 moves up after the completion of test, drives floating tri-claw plate 10 and upper plate capacitor
Plate 8 resets, and finally takes out the product 5 being completed.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of touch screen capacity measurement jig, including test platform, box frame, horizontal debugging board, lower plate support plate and upper plate
Capacitor board, it is characterised in that: box frame, the model that the test platform limits in box frame are equipped on the test platform
Horizontal debugging board is installed, the top of the horizontal debugging board connects lower plate support plate, is respectively set on the lower plate support plate in enclosing
There are the test station I and test station II to place product to be measured, the upper plate capacitor board is mounted on case by lifting cylinder
On body frame, the upper plate capacitor board is provided with floating tri-claw plate, the upper plate electricity on position corresponding with test station
Hold and be additionally provided with controller on plate, the pawl disk I and pawl disk II on the floating tri-claw plate respectively correspond test station I and test work
Position II, remaining pawl disk III connect lifting cylinder.
2. a kind of touch screen capacity measurement jig according to claim 1, it is characterised in that: the pawl disk I and pawl disk II
The upper face contacted with product is provided with vacuum cups, and the vacuum cups is to adsorb positioning product to be measured.
3. a kind of touch screen capacity measurement jig according to claim 1, it is characterised in that: the upper plate capacitor board is under
Onboard plate is in same perpendicular.
4. a kind of touch screen capacity measurement jig according to claim 1, it is characterised in that: pacify on the upper plate capacitor board
Equipped with displacement sensor, institute's displacement sensors automatic sensing is simultaneously messaging in controller, and the controller control lifting cylinder is dynamic
Make.
5. a kind of touch screen capacity measurement jig according to claim 1, it is characterised in that: on the upper plate capacitor board also
Motor actuator is installed.
6. a kind of touch screen capacity measurement jig according to claim 1, it is characterised in that: pacify on the horizontal debugging board
Equipped with WidFin mechanism.
7. a kind of touch screen capacity measurement jig according to claim 1, it is characterised in that: be arranged on the test platform
There is manual switch button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260428.9A CN105954597B (en) | 2016-04-25 | 2016-04-25 | A kind of touch screen capacity measurement jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260428.9A CN105954597B (en) | 2016-04-25 | 2016-04-25 | A kind of touch screen capacity measurement jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105954597A CN105954597A (en) | 2016-09-21 |
| CN105954597B true CN105954597B (en) | 2019-01-08 |
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ID=56916003
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610260428.9A Active CN105954597B (en) | 2016-04-25 | 2016-04-25 | A kind of touch screen capacity measurement jig |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526331B (en) * | 2016-10-09 | 2019-05-21 | 安徽四新电子有限责任公司 | A kind of capacitor measuring device |
| CN109254237B (en) * | 2018-11-05 | 2024-05-07 | 成功工业（惠州）有限公司 | Ultrahigh-pressure 8kVDC test method |
| CN116047166B (en) * | 2023-01-28 | 2023-06-02 | 四川绵润科技有限公司 | Insulation resistance test fixture based on electric capacity |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2735353Y (en) * | 2004-07-23 | 2005-10-19 | 张美晶 | Capacitor testing mechanism |
| US9086450B2 (en) * | 2010-10-04 | 2015-07-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for measuring capacitances of capacitors |
| CN102072975A (en) * | 2010-12-20 | 2011-05-25 | 天津力神电池股份有限公司 | Electrical property test fixture of super capacitor |
| CN201955420U (en) * | 2011-01-21 | 2011-08-31 | 汕头超声显示器（二厂）有限公司 | Short circuit tester for capacitance touch screen |
| CN202404174U (en) * | 2011-12-28 | 2012-08-29 | 东莞市华谊创鸿试验设备有限公司 | Touch screen click test machine |
| CN104181431A (en) * | 2014-09-05 | 2014-12-03 | 东南大学 | Manipulator for testing capacitive touch screen |
| CN204792483U (en) * | 2015-07-16 | 2015-11-18 | 南通瑞泰电子有限公司 | Condenser is used from dynamic formula compression fittings |
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2016
- 2016-04-25 CN CN201610260428.9A patent/CN105954597B/en active Active
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| CN105954597A (en) | 2016-09-21 |
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Effective date of registration: 20201214 Address after: No.88, bazimiao Road, penglang Town, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: Kunshan silicon Rui automation equipment Co., Ltd Address before: Room 3, No.88, Dushi Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN LTK AUTOMATION EQUIPMENT TECHNOLOGY Co.,Ltd. |
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