CN208224059U - A kind of flexible circuit board viscous force test device on touch screen - Google Patents
A kind of flexible circuit board viscous force test device on touch screen Download PDFInfo
- Publication number
- CN208224059U CN208224059U CN201820646571.6U CN201820646571U CN208224059U CN 208224059 U CN208224059 U CN 208224059U CN 201820646571 U CN201820646571 U CN 201820646571U CN 208224059 U CN208224059 U CN 208224059U
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- CN
- China
- Prior art keywords
- tensiometer
- circuit board
- flexible circuit
- touch screen
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides the flexible circuit board viscous force test device on a kind of touch screen, including tensiometer and workbench, the tensiometer includes pull rod, the pull rod is fixedly connected with flexible circuit board and is fixedly clamped component, the workbench is connected with touch screen and is fixedly clamped component, and the tensiometer is equipped with the tensiometer lifting assembly with lock function.Compared with prior art, test result is more acurrate reliable for the utility model.
Description
Technical field
The utility model relates to the flexible circuit board viscous forces in touch screen manufacturing technology field more particularly to a kind of touch screen
Test device.
Background technique
With the fast development of smart phone and display screen technology, popularizing using more and more extensive for screen products is touched,
The competition in its market is also increasingly white-hot, also higher and higher to the technical requirements of touch screen.Wherein, by flexible circuit board and touch
Connecting portion is fixed by glue after the electric connection of screen, makes flexible circuit board be not easy to fall off from touch screen, leads to open circuit.
It is Nian Jie with touch screen glue whether secured in order to test flexible circuit board, a viscous force test is needed, this viscous force test is
It is completed by viscous force test device, this viscous force test device includes tensiometer and workbench, and the tensiometer includes drawing
Bar, the pull rod are fixedly connected with flexible circuit board and are fixedly clamped component, and the workbench is connected with touch screen and is fixedly clamped group
Part.Its working principle is that: so that touch screen and flexible circuit board is powered by instrument first, touch screen is then fixed on touch screen
It is fixedly clamped on component, flexible circuit board is then fixed on flexible circuit board and is fixedly clamped on component, and then operator is with portable
Tensiometer pulls up, to apply upward pulling force to flexible circuit board, the value of thrust that tensiometer is shown reaches setting value situation
Under adhere to ten seconds, if flexible circuit board and touch screen there is no open circuit, determine that viscous force qualification, this method are to be applied to matter
Inspection, detects before carrying out shipment to each product, guarantees that each product quality reaches requirement.Shortcoming is: operator exists
It in practical operation, is applied to flexible circuit board pulling force and is difficult to accurately reach setting value, and in ten seconds, the hand of operator is easy
Shake, makes to be applied to flexible circuit board pulling force and changes.It is big to will lead to test result error in this way, test result inaccuracy is not
Reliably.
Utility model content
The flexible circuit board viscous force on a kind of touch screen that the utility model aim proposes to solve the above-mentioned problems is surveyed
Trial assembly is set.
It is achieved through the following technical solutions above-mentioned purpose:
The utility model provides the flexible circuit board viscous force test device on a kind of touch screen, including tensiometer, Yi Jigong
Make platform, the tensiometer includes pull rod, and the pull rod is fixedly connected with flexible circuit board and is fixedly clamped component, and the workbench connects
It is connected to touch screen to be fixedly clamped component, the tensiometer is equipped with the tensiometer lifting assembly with lock function, the tensiometer
Lifting assembly is the linear slide mechanism with lock function, and the linear slide mechanism includes fixing piece and sliding part, institute
It states fixing piece and the sliding part constitutes prismatic pair, the fixing piece is fixedly connected with fixed frame, the sliding part and the drawing
Power meter is fixedly connected, and the fixing piece is equipped with brake, and the brake includes elastic component and mandril, and the fixing piece is equipped with
Through-hole, the mandril and the through-hole constitute sliding pair, and one end of the elastic component is connect with the mandril, the elastic component
The other end is connect with the fixing piece, and one end end face of the mandril is in contact with the sliding part.
Further, the tensiometer lifting assembly is range-adjustable linear drive apparatus, and the range-adjustable straight line drives
Dynamic device is connected with fixed frame, and the output end of the range-adjustable linear drive apparatus is fixedly connected with the tensiometer.
Further, the range-adjustable linear drive apparatus is increased stroke-adjustable gas cylinder or range-adjustable hydraulic cylinder or straight line
Motor.
Further, the tensiometer lifting assembly is screw-drive mechanism, the screw-drive mechanism include nut with
And screw rod, the nut are fixedly connected with fixed frame, the screw rod is fixedly connected with the tensiometer.
Further, the screw rod is hand screw.
Further, the tensiometer lifting assembly is the rack and-pinion mechanism with lock function.
Further, the rack and-pinion mechanism includes gear, rack gear, worm gear and worm screw, the gear and institute
Rack gear engagement is stated, the worm gear is engaged with the worm screw, and the rack gear is fixedly connected with the tensiometer, and the gear rotation connects
It is connected to fixed frame, the gear and the worm gear are mounted in the same shaft, and the fixed frame and the worm screw are rotatablely connected.
The beneficial effects of the utility model are: 1. by the tensiometer lifting assembly with lock function, keep tensiometer smart
It really moves up, the pulling force for being applied to flexible circuit board is made to reach setting value, when pulling force reaches setting value, by locking function
Can tensiometer lifting assembly lock and fix, be applied to that the pulling force of flexible circuit board is stable in 10 seconds to be maintained at setting value
It is interior.Compared with prior art, test result is more acurrate reliable.2. further, the tensiometer lifting assembly with lock function
For the rack and-pinion mechanism with lock function, which includes gear, rack gear and worm screw, passes through wheel and rack
Effect, adjustment gear can adjust the distance of tensiometer up and down, and the effect of worm and wheel makes rack geared machine
Structure has self-locking function, and compared with prior art, worm and wormwheel has very big transmission ratio, may be implemented to finely tune, prevent simultaneously
Operator operates the pulling force for making to be applied to flexible circuit board in order to improve working efficiency much larger than setting value too quickly, causes to break
Road and carry out reconnecting fixed etc. rework operation.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structure for second embodiment that the tensiometer lifting assembly with lock function is applied to the utility model
Schematic diagram；
Fig. 3 is that the tensiometer lifting assembly with lock function shows applied to the third example structure of the utility model
It is intended to；
Fig. 4 is that the tensiometer lifting assembly with lock function shows applied to the 4th example structure of the utility model
It is intended to.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing and specific embodiment:
Shown in Fig. 1, the utility model provides the flexible circuit board viscous force test device on a kind of touch screen, including tensiometer
1 and workbench 2, the tensiometer 1 includes pull rod 11, the pull rod 11 be fixedly connected with clamped for flexible circuit board 6 it is solid
Fixed flexible circuit board is fixedly clamped component 3, and the workbench 2 is connected with the touch screen being fixedly clamped for touch screen 7 and clamps
Fixation kit 4, the tensiometer 1 are equipped with the tensiometer lifting assembly 5 with lock function, and the flexible circuit board is fixedly clamped
Component 3 and the touch screen component 4 that is fixedly clamped are vacuum chuck.
Fig. 1 is that the tensiometer lifting assembly with lock function shows applied to first example structure of the utility model
It is intended to, the tensiometer lifting assembly 5 is range-adjustable linear drive apparatus 5-1, and the range-adjustable linear drive apparatus connects
It is connected to fixed frame, the output end of the range-adjustable linear drive apparatus 5-1 is fixedly connected with the tensiometer 1, described adjustable
Stroke linear drive apparatus 5-1 is increased stroke-adjustable gas cylinder or range-adjustable hydraulic cylinder or linear motor.
Fig. 2 is that the tensiometer lifting assembly with lock function shows applied to second example structure of the utility model
Be intended to, the tensiometer lifting assembly 5 be screw-drive mechanism 5-2, the screw-drive mechanism 5-2 include nut 5-21 and
Screw rod 5-22, the nut 5-21 are fixedly connected with fixed frame 5-23, and the screw rod 5-22 is fixedly connected with the tensiometer 1,
The screw rod 5-22 is hand screw.
Fig. 3 is that the tensiometer lifting assembly with lock function shows applied to the third example structure of the utility model
It is intended to, the tensiometer lifting assembly 5 is the linear slide mechanism 5-3 with lock function, the linear slide mechanism 5-3 packet
It includes fixing piece 5-31 and sliding part 5-32, the fixing piece 5-31 and the sliding part 5-32 constitutes prismatic pair, the fixation
Part 5-31 is fixedly connected with fixed frame 5-34, and the sliding part 5-32 is fixedly connected with the tensiometer 1, the fixing piece 5-32
Equipped with brake 5-33, the brake 5-33 includes elastic component 5-331 and mandril 5-332, and the fixing piece 5-31 is equipped with
Through-hole (not shown), the mandril 5-332 and the through-hole constitute sliding pair, one end and the top of the elastic component 5-331
Bar 5-332 connection, the other end of the elastic component 5-331 are connect with the fixing piece 5-32, one end end of the mandril 5-332
Face is in contact with the sliding part 5-32.Its working principle is that: when needing to adjust the position of tensiometer 1, manpower draws to the right top
Then tensiometer 1 is moved to desired position by bar 5-332, manpower unclamps mandril 5-332, and spring part 5-331 is to mandril 5-
332 reset, and so that one end end face of mandril 5-332 is headed on the outer peripheral surface of sliding part 5-32, to have the function that stationary positioned.
Fig. 4 is that the tensiometer lifting assembly with lock function shows applied to the 4th example structure of the utility model
It is intended to, the tensiometer lifting assembly 5 is the rack and-pinion mechanism 5-4 with lock function.The rack geared
Mechanism 5-4 includes that gear 5-41, rack gear 5-42, worm gear 5-43, worm screw 5-44, slide bar 5-45, sleeve 5-46 and sleeve are fixed
Part 5-47, the gear 5-41 are engaged with the rack gear 5-42, and the worm gear 5-43 is engaged with the worm screw 5-44, the rack gear
5-42 is fixedly connected with the tensiometer 1, and the gear 5-41 is rotatably connected to fixed frame 5-48, the gear 5-41 with it is described
Worm gear 5-43 is mounted on the same shaft 5-49, and the fixed frame 5-48 and the worm screw 5-44 are rotatablely connected, the sleeve
The 5-46 and slide bar 5-45 constitutes sliding pair, and the slide bar 5-45 is fixedly connected with the tensiometer 1, the worm screw 5-44's
One end of shaft is equipped with stubborn cap 5-49.By above structure, worm and wormwheel has very big transmission ratio, may be implemented to finely tune,
It prevents operator in order to improve working efficiency simultaneously and operates the pulling force for making to be applied to flexible circuit board too quickly much larger than setting
Value leads to open circuit and carries out reconnecting fixed etc. rework operation.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of the utility model.
Claims (7)
1. the flexible circuit board viscous force test device on a kind of touch screen, including tensiometer and workbench, the tensiometer packet
Include pull rod, the pull rod is fixedly connected with flexible circuit board and is fixedly clamped component, the workbench be connected with touch screen clamp it is solid
Determine component, it is characterised in that: the tensiometer is equipped with the tensiometer lifting assembly with lock function, the tensiometer lifting group
Part is the linear slide mechanism with lock function, and the linear slide mechanism includes fixing piece and sliding part, the fixation
Part and the sliding part constitute prismatic pair, and the fixing piece is fixedly connected with fixed frame, and the sliding part and the tensiometer are solid
Fixed connection, the sliding part are equipped with brake, and the brake includes elastic component and mandril, and the sliding part is equipped with through-hole,
The mandril and the through-hole constitute sliding pair, and one end of the elastic component is connect with the mandril, the elastic component it is another
End is connect with the sliding part, and one end end face of the mandril is in contact with the fixing piece.
2. the flexible circuit board viscous force test device on a kind of touch screen according to claim 1, it is characterised in that: described
Tensiometer lifting assembly can be range-adjustable linear drive apparatus, and the range-adjustable linear drive apparatus is connected with fixed frame,
The output end of the range-adjustable linear drive apparatus is fixedly connected with the tensiometer.
3. the flexible circuit board viscous force test device on a kind of touch screen according to claim 2, it is characterised in that: described
Range-adjustable linear drive apparatus can be increased stroke-adjustable gas cylinder or range-adjustable hydraulic cylinder or linear motor.
4. the flexible circuit board viscous force test device on a kind of touch screen according to claim 1, it is characterised in that: described
Tensiometer lifting assembly is screw-drive mechanism, and the screw-drive mechanism includes nut and screw rod, and the nut is fixed to be connected
It is connected to fixed frame, the screw rod is fixedly connected with the tensiometer.
5. the flexible circuit board viscous force test device on a kind of touch screen according to claim 4, it is characterised in that: described
Screw rod is hand screw.
6. the flexible circuit board viscous force test device on a kind of touch screen according to claim 1, it is characterised in that: described
Tensiometer lifting assembly is the rack and-pinion mechanism with lock function.
7. the flexible circuit board viscous force test device on a kind of touch screen according to claim 6, it is characterised in that: described
Rack and-pinion mechanism includes gear, rack gear, worm gear and worm screw, and the gear is engaged with the rack gear, the worm gear with
Worm screw engagement, the rack gear are fixedly connected with the tensiometer, and the gear is rotatably connected to fixed frame, the gear and
The worm gear is mounted in the same shaft, and the fixed frame and the worm screw are rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820646571.6U CN208224059U (en) | 2018-05-03 | 2018-05-03 | A kind of flexible circuit board viscous force test device on touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820646571.6U CN208224059U (en) | 2018-05-03 | 2018-05-03 | A kind of flexible circuit board viscous force test device on touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208224059U true CN208224059U (en) | 2018-12-11 |
Family
ID=64510124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820646571.6U Expired - Fee Related CN208224059U (en) | 2018-05-03 | 2018-05-03 | A kind of flexible circuit board viscous force test device on touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208224059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504177A (en) * | 2021-06-25 | 2021-10-15 | 淮安帝泰华懋精密科技有限公司 | Integrated test system and method based on FPC steel sheet |
-
2018
- 2018-05-03 CN CN201820646571.6U patent/CN208224059U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504177A (en) * | 2021-06-25 | 2021-10-15 | 淮安帝泰华懋精密科技有限公司 | Integrated test system and method based on FPC steel sheet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |