CN220894042U - Flexible scribing test mechanism for touch screen - Google Patents
Flexible scribing test mechanism for touch screen Download PDFInfo
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- CN220894042U CN220894042U CN202322675625.5U CN202322675625U CN220894042U CN 220894042 U CN220894042 U CN 220894042U CN 202322675625 U CN202322675625 U CN 202322675625U CN 220894042 U CN220894042 U CN 220894042U
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- touch screen
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 230000006872 improvement Effects 0.000 description 7
- 241001422033 Thestylus Species 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model discloses a flexible scribing test mechanism for a touch screen, which comprises a fixed plate, wherein a plurality of scribing components are arranged on the fixed plate, and the plurality of scribing components are arranged on the fixed plate in parallel; the scribing assembly comprises a connecting block, an adjusting block is arranged on the connecting block, a sliding rail is arranged on the adjusting block, a pressing sliding block is arranged on the sliding rail in a sliding mode, a scribing pen installing block is arranged on the pressing sliding block, an elastic piece is arranged on the scribing pen installing block, one end, away from the scribing pen installing block, of the elastic piece is connected with the adjusting block, a touch pen is arranged at one end, away from the elastic piece, of the scribing pen installing block, and an included angle between the central axis of the touch pen and the horizontal plane is smaller than 90 degrees. The utility model can realize the soft contact between the touch pen and the touch screen, thereby reducing the risk of crushing the touch screen by the touch pen, and also can ensure that the touch pen and the touch screen are always in a contact state, thereby avoiding the condition of disconnection in the test process and improving the accuracy of the test structure.
Description
Technical Field
The utility model relates to the technical field of touch screen testing devices, in particular to a flexible scribing testing mechanism for a touch screen.
Background
Touch display screens are commonly included on smart terminal products, for example: cell phones, tablet computers, smart watches, etc. When the touch display screen is produced, the touch performance of the touch screen is required to be tested after the display screen is assembled, so that the generation of defective products is reduced; one of the methods is to scribe the touch screen. In the conventional scribing test machine, a touch pen is usually arranged at the tail end of a manipulator, and the manipulator drives the touch pen to move in three dimensions, so that the scribing test is performed on a touch screen. However, in the prior art, the touch pen is generally rigidly connected with the manipulator, and the manipulator drives the touch pen to descend to be in hard contact with the touch screen, so that the risk of crushing the touch screen exists; on the other hand, if the placement position of the touch screen is uneven, the line breakage condition of the touch pen scribing line can exist in the test process, so that the test result data is inaccurate, and the processing efficiency is affected.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides a flexible scribing test mechanism for a touch screen, which comprises a fixed plate, wherein the fixed plate is used for installing and fixing the flexible scribing test mechanism for the touch screen on an external manipulator, a plurality of scribing components are arranged on the fixed plate, and a plurality of scribing components are arranged on the fixed plate in parallel; the scribing assembly comprises a connecting block, the connecting block is connected with the fixed block, an adjusting block is arranged on the connecting block, a sliding rail is arranged on the adjusting block, a pressing sliding block is arranged on the sliding rail in a sliding mode, a scribing pen installing block is arranged on the pressing sliding block, an elastic piece is arranged on the scribing pen installing block, one end, away from the scribing pen installing block, of the elastic piece is connected with the adjusting block, one end, away from the elastic piece, of the scribing pen installing block is provided with a touch pen, and the included angle between the central axis of the touch pen and the horizontal plane is smaller than 90 degrees.
As a further improvement of the utility model, the regulating block is provided with a first limiting block and a second limiting block, and the pressing sliding block can be respectively abutted with the first limiting block and the second limiting block.
As a further improvement of the utility model, one end of the first limiting block, which is close to the scribing pen mounting block, is provided with a first limiting hole, the upper end of the scribing pen mounting block is provided with a second limiting hole, and two ends of the elastic piece extend into the first limiting hole and the second limiting hole respectively.
As a further improvement of the utility model, the elastic member is a coil metal spring.
As a further improvement of the utility model, the connecting block is provided with an installation inclined plane, and the adjusting block is connected with the installation inclined plane.
As a further improvement of the utility model, a plurality of adjusting holes are equidistantly distributed on the installation inclined plane, and the adjusting blocks can be detachably connected with the adjusting holes respectively.
As a further improvement of the utility model, the included angle between the central axis of the touch pen and the horizontal plane is larger than or equal to 60 degrees.
As a further improvement of the present utility model, the number of scribing components is two.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the elastic piece is arranged on the scribing installation block, so that when the manipulator drives the flexible scribing test mechanism of the touch screen to descend, the touch pen can realize soft contact with the touch screen, and the risk of the touch pen crushing the touch screen is reduced.
2. In the process of driving the scribing assembly to press down by the manipulator, after the touch pen is contacted with the touch screen, the elastic piece is compressed; during testing, even if the touch screen is not flat, under the action of the elastic force of the elastic piece, the touch pen and the touch screen can be always in a contact state, so that the condition of broken wires in the testing process is avoided, and the accuracy of the testing structure is improved.
3. The scribing test can be performed on a plurality of touch screens simultaneously by arranging a plurality of scribing assemblies, so that the processing efficiency of the test is improved in a multiplied mode.
Drawings
In order to more clearly illustrate the utility model or the solutions of the prior art, a brief description will be given below of the drawings used in the description of the embodiments or the prior art, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;
FIG. 3 is a schematic view of another view angle structure according to an embodiment of the present utility model;
fig. 4 is an enlarged schematic view of the portion B in fig. 3.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the described embodiments of the utility model may be combined with other embodiments.
In order to enable those skilled in the art to better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1-4, the flexible scribing test mechanism of the touch screen comprises a fixing plate 1, wherein the fixing plate 1 is used for fixing the flexible scribing test mechanism of the touch screen on a manipulator of a scribing test machine, so that the flexible scribing test mechanism of the touch screen is driven by the manipulator to realize three-dimensional movement, and the requirement of scribing test is met. Install two scribing components on the fixed plate 1, two scribing components parallel mount is on the fixed plate 1, sets up two scribing components and makes this flexible scribing test mechanism of touch-sensitive screen can carry out the scribing test to two touch-sensitive screens simultaneously, has improved processing test efficiency. In other embodiments, the number of scribe members may be any other number.
Specifically, the scribing assembly comprises a connecting block 2, the connecting block 2 is connected with a fixed plate 1 through a screw, an adjusting block 3 is installed at one end, far away from the fixed plate 1, of the connecting block 2, a sliding rail 4 is arranged on the adjusting block 3, a pressing sliding block 5 is arranged on the sliding rail 4 in a sliding mode, a scribing pen installation block 6 is arranged on the pressing sliding block 5, an elastic piece 7 is arranged on the scribing pen installation block 6, one end, far away from the scribing pen installation block 6, of the elastic piece 7 is connected with the adjusting block 3, and one end, far away from the elastic piece 7, of the scribing pen installation block 6 is provided with a touch pen 8. Before working, the fixing plate 1 is fixedly connected with the manipulator through screws; when the touch screen to be tested works, the touch screen to be tested is placed below the flexible scribing test mechanism of the touch screen, and the flexible scribing test mechanism of the touch screen is driven to descend through the manipulator until the two touch pens 8 are respectively contacted with the corresponding touch screens; after the touch pen 8 is contacted with the touch screen, the touch pen 8 is pushed to move upwards under the reaction force of the touch screen, so that the scribing pen mounting block 6 drives the pressing sliding block 5 to slide upwards on the sliding rail 4 and compresses the elastic piece 7; and then driving the flexible scribing test mechanism of the touch screen to horizontally move through the manipulator, so that the stylus 8 performs scribing test on the touch screen, and the test process is completed.
In the testing process, after the touch pen 8 is contacted with the touch screen, the reaction force of the touch screen can compress the elastic piece 7, so that the touch pen 8 can realize soft contact with the touch screen, and the risk that the touch pen 8 crushes the touch screen is reduced. Meanwhile, in the scribing test process, even if the touch screen is not flat, under the action of the elastic force of the elastic piece 7, the touch pen 8 and the touch screen can be always in a contact state, so that the condition of broken lines in the test process is avoided, and the accuracy of the test structure is improved.
In this embodiment, the included angle between the central axis of the touch pen 8 and the horizontal plane is smaller than 90 ° and larger than or equal to 60 °, so that the touch pen 8 does not contact the touch screen at right angles when being pressed down, and the risk of the touch pen 8 crushing the touch screen can be further reduced.
In order to limit the movement stroke of the pressing slider 5, a first limiting block 9 and a second limiting block 10 are mounted on the adjusting block 3, and can be respectively abutted against the first limiting block 9 and the second limiting block 10 in the movement process of the pressing slider 5. After the downward-pressing sliding block 5 slides upwards to the limit position, the downward-pressing sliding block can be abutted with the first limiting block 9, the downward-pressing sliding block 5 can be prevented from sliding out of the sliding rail 4 through the first limiting block 9, and the stability of the structure is improved; after the scribing test is stopped, the manipulator drives the touch pen 8 to leave the touch screen, and the pushing slide block 5 can slide downwards on the slide rail 4 under the action of the gravity of the scribing pen mounting block and the touch pen 8 until the pushing slide block 5 is abutted with the second limiting block 10; through the spacing of second stopper 10, can prevent to push down slider 5 and fall out slide rail 4 to promote the stability of structure.
In this embodiment, the elastic member 7 is a coil metal spring, which has relatively strong toughness, and can realize repeated compression and return. In other embodiments, the elastic member 7 may be another elastic structure or device such as a spring.
Specifically, the one end that first stopper 9 is close to marking off pen installation piece 6 is equipped with first spacing hole 91, and the upper end of marking off pen installation piece 6 is equipped with second spacing hole 61, and in first spacing hole 91 and second spacing hole 61 were stretched into respectively at the both ends of elastic component 7, can be spacing elastic component 7 between marking off pen installation piece 6 and first stopper 9 through first spacing hole 91 and second spacing hole 61, and elastic component 7 does not use the screw fixation, also can be convenient for change elastic component 7 to promote the practicality. In operation, after the stylus 8 contacts the touch screen, the scribing pen mounting block 6 pushes the pressing slider 5 to slide upward on the slide rail 4, and simultaneously compresses the elastic member 7, so that the elastic member 7 is retracted into the first and second limiting holes 91 and 61.
Be provided with installation inclined plane 21 on the connecting block 2, regulating block 3 fixed mounting is on installation inclined plane 21, makes regulating block 3, slide rail 4, push down slider 5, marking off pen installation piece 6 all be the slope setting through setting up installation inclined plane 21 to make the contained angle that touch pen 8 can be less than 90 with the horizontal plane, avoid touch pen 8 and touch screen right angle contact. The inclination angle of the stylus 8 can be changed by changing the inclination of the installation slope 21.
A plurality of adjusting holes 22 are equidistantly distributed on the installation inclined plane 21, and the adjusting blocks 3 can be detachably connected with the adjusting holes 22 through screws respectively. The mounting height of the touch pen 8 can be adjusted by mounting the adjusting block 3 on different adjusting holes 22, so that the flexible scribing test mechanism of the touch screen can scribe different touch screens with different placing heights, and the universality is improved.
Working principle:
Before working, the fixing plate 1 is fixedly installed on the manipulator of the scribing test machine through screws, so that the manipulator can drive the touch screen flexible scribing mechanism to move in three-dimensional degrees of freedom. During operation, the touch screen to be tested is placed below the flexible scribing test mechanism of the touch screen, the manipulator of the scribing test machine drives the fixing plate 1 to descend, and the connecting block 2, the adjusting block 3, the scribing pen mounting block 6 and the touch pen 8 are driven to descend synchronously until the two touch pens 8 are respectively contacted with the corresponding touch screen. After the touch pen 8 is contacted with the touch screen, the touch pen 8 is pushed to move upwards under the reaction force of the touch screen, so that the scribing pen installation block 6 drives the downward pressing sliding block 5 to slide upwards on the sliding rail 4, the elastic piece 7 is compressed, and the elastic piece 7 can retract into the first limiting hole 91 and the second limiting hole 61, so that the touch pen 8 is in flexible contact with the touch screen; and then driving the flexible scribing test mechanism of the touch screen to horizontally move through the manipulator, so that the stylus 8 performs scribing test on the touch screen, and the test process is completed.
The foregoing embodiments are preferred embodiments of the present utility model, and are not intended to limit the scope of the utility model, which is defined by the appended claims, but rather by the following claims.
Claims (8)
1. The utility model provides a flexible marking off testing mechanism of touch-sensitive screen which characterized in that: the flexible scribing test device comprises a fixing plate, wherein the fixing plate is used for installing and fixing a flexible scribing test mechanism of a touch screen on an external manipulator, a plurality of scribing components are arranged on the fixing plate, and the plurality of scribing components are arranged on the fixing plate in parallel;
The scribing assembly comprises a connecting block, the connecting block is connected with the fixed block, an adjusting block is arranged on the connecting block, a sliding rail is arranged on the adjusting block, a pressing sliding block is arranged on the sliding rail in a sliding mode, a scribing pen installing block is arranged on the pressing sliding block, an elastic piece is arranged on the scribing pen installing block, one end, away from the scribing pen installing block, of the elastic piece is connected with the adjusting block, one end, away from the elastic piece, of the scribing pen installing block is provided with a touch pen, and the included angle between the central axis of the touch pen and the horizontal plane is smaller than 90 degrees.
2. The touch screen flexible score testing mechanism of claim 1, wherein: the adjusting block is provided with a first limiting block and a second limiting block, and the pressing sliding block can be respectively abutted with the first limiting block and the second limiting block.
3. The touch screen flexible score testing mechanism of claim 2, wherein: the first limiting block is close to one end of the scribing pen installation block, a first limiting hole is formed in the end, close to the scribing pen installation block, of the scribing pen installation block, a second limiting hole is formed in the upper end of the scribing pen installation block, and two ends of the elastic piece extend into the first limiting hole and the second limiting hole respectively.
4. The touch screen flexible score testing mechanism of claim 2, wherein: the elastic piece is a spiral metal spring.
5. The touch screen flexible score line testing mechanism of any of claims 1-4, wherein: the connecting block is provided with an installation inclined plane, and the adjusting block is connected with the installation inclined plane.
6. The touch screen flexible score testing mechanism of claim 5, wherein: a plurality of adjusting holes are distributed on the installation inclined plane at equal distance, and the adjusting blocks can be detachably connected with the adjusting holes respectively.
7. The touch screen flexible score testing mechanism of claim 1, wherein: the included angle between the central axis of the touch pen and the horizontal plane is larger than or equal to 60 degrees.
8. The touch screen flexible score testing mechanism of claim 1, wherein: the number of scribing components is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322675625.5U CN220894042U (en) | 2023-10-07 | 2023-10-07 | Flexible scribing test mechanism for touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322675625.5U CN220894042U (en) | 2023-10-07 | 2023-10-07 | Flexible scribing test mechanism for touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220894042U true CN220894042U (en) | 2024-05-03 |
Family
ID=90840803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322675625.5U Active CN220894042U (en) | 2023-10-07 | 2023-10-07 | Flexible scribing test mechanism for touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220894042U (en) |
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2023
- 2023-10-07 CN CN202322675625.5U patent/CN220894042U/en active Active
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