CN105954094A - Clamp and testing device based on drawing force - Google Patents
Clamp and testing device based on drawing force Download PDFInfo
- Publication number
- CN105954094A CN105954094A CN201610263745.6A CN201610263745A CN105954094A CN 105954094 A CN105954094 A CN 105954094A CN 201610263745 A CN201610263745 A CN 201610263745A CN 105954094 A CN105954094 A CN 105954094A
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- positioning platform
- screw rod
- move along
- pressing block
- clamp
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000003825 pressing Methods 0.000 claims abstract description 67
- 238000010586 diagram Methods 0.000 description 12
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a clamp and a testing device based on drawing force. The clamp comprises a first screw and a second screw. The first screw is perpendicular to the second screw, and a positioning platform is disposed on the cross position of the first screw and the second screw. The positioning platform can move along the first direction driven by the first screw, and the positioning platform can move along the second direction driven by the second screw. The first direction is perpendicular to the second direction. A plurality of pressing blocks are disposed on the positioning platform, and a terminal device is fixed on the positioning platform by more than one pressing blocks. The pressing blocks can move along the surface of the positioning platform, and the pressing blocks can move along the direction which is perpendicular to the direction of the surface of the positioning platform. The clamp can meet the requirement of testing at different points of different terminal devices and the same terminal device, can save the test resource, and can improve the reliability of the test result.
Description
Technical Field
The invention relates to a clamp technology, in particular to a clamp and a testing device based on a drawing force.
Background
The aesthetic feeling of the appearance design of the mobile phone touch screen and the requirement of the screen occupation ratio are higher and higher, the narrower the frame is, the frame and the touch screen are pasted by glue or double faced adhesive tape, and the touch screen meets the requirements of the reliability test of the drawing force while meeting the requirements of the aesthetic feeling of the appearance and the occupation ratio of the screen, namely the requirement of the reliability test is met by the bonding strength between the touch screen and the frame.
When the pull force reliability of the touch screen is tested, different point positions of the touch screen need to be tested, so that different clamps are manufactured for the same product to fix the product at different positions; different products are different in size, and different clamps are required to be manufactured to fix the products with different sizes. This requires a large number of jigs, resulting in waste of test resources. Meanwhile, the probability of testing result errors is increased by repeatedly assembling and disassembling the product on the clamp.
Disclosure of Invention
In order to solve the technical problem, embodiments of the present invention provide a fixture and a testing apparatus based on a drawing force, which can meet the requirements of different terminal devices and the same terminal device for testing at different point locations through a set of fixture, thereby saving testing resources and increasing the reliability of testing results.
The clamp provided by the embodiment of the invention comprises: the positioning device comprises a first screw rod, a second screw rod, a positioning platform and a positioning mechanism, wherein the first screw rod is perpendicular to the second screw rod, the position of the intersection of the first screw rod and the second screw rod is provided with the positioning platform, the positioning platform can be driven by the first screw rod to move along a first direction, the positioning platform can be driven by the second screw rod to move along a second direction, and the first direction is perpendicular to the second direction; wherein,
the positioning platform is provided with a plurality of pressing blocks, and the terminal equipment can be fixed on the positioning platform through more than one pressing block; the pressing block can move along the surface of the positioning platform, and the pressing block can move along the direction vertical to the surface of the positioning platform.
In the embodiment of the invention, the surface of the positioning platform is provided with a groove guide rail, and the pressing block is arranged on the groove guide rail;
the pressing block can move along the surface of the positioning platform and comprises: the pressing block can move along the groove guide rail.
In the embodiment of the invention, the pressing block is arranged on the groove guide rail through a screw; the pressing block can move along the direction vertical to the surface of the positioning platform by adjusting the screw.
In an embodiment of the present invention, the clamp further includes: a first adjustment knob and a second adjustment knob; wherein,
the first adjusting knob is connected with the first screw rod, and the positioning platform can be adjusted to move along a first direction through the rotation of the first adjusting knob;
the second adjusting knob is connected with the second screw rod, and the positioning platform can be adjusted to move along a second direction through rotation of the second adjusting knob.
In an embodiment of the present invention, the clamp further includes: a support platform; the supporting platform is fixedly arranged at the intersection position of the first screw rod and the second screw rod.
The testing device based on the drawing force provided by the embodiment of the invention comprises: the device comprises a clamp, a sucker and a tension meter connected with the sucker; wherein,
the jig includes: the positioning device comprises a first screw rod, a second screw rod, a positioning platform and a positioning mechanism, wherein the first screw rod is perpendicular to the second screw rod, the position of the intersection of the first screw rod and the second screw rod is provided with the positioning platform, the positioning platform can be driven by the first screw rod to move along a first direction, the positioning platform can be driven by the second screw rod to move along a second direction, and the first direction is perpendicular to the second direction; the positioning platform is provided with a plurality of pressing blocks, and the terminal equipment can be fixed on the positioning platform through more than one pressing block; the pressing block can move along the surface of the positioning platform, and the pressing block can move along the direction vertical to the surface of the positioning platform;
when the terminal equipment is fixed on the positioning platform, the sucker is adsorbed on the surface of the terminal equipment, and pulling force is exerted on the surface of the terminal equipment through the tension meter.
In the embodiment of the invention, the surface of the positioning platform is provided with a groove guide rail, and the pressing block is arranged on the groove guide rail;
the pressing block can move along the surface of the positioning platform and comprises: the pressing block can move along the groove guide rail.
In the embodiment of the invention, the pressing block is arranged on the groove guide rail through a screw; the pressing block can move along the direction vertical to the surface of the positioning platform by adjusting the screw.
In an embodiment of the present invention, the clamp further includes: a first adjustment knob and a second adjustment knob; wherein,
the first adjusting knob is connected with the first screw rod, and the positioning platform can be adjusted to move along a first direction through the rotation of the first adjusting knob;
the second adjusting knob is connected with the second screw rod, and the positioning platform can be adjusted to move along a second direction through rotation of the second adjusting knob.
In an embodiment of the present invention, the clamp further includes: a support platform; the supporting platform is fixedly arranged at the intersection position of the first screw rod and the second screw rod.
According to the technical scheme of the embodiment of the invention, the positioning platform can move along the first direction under the drive of the first screw rod, and the positioning platform can move along the second direction under the drive of the second screw rod, so that the positioning platform can move to different positions through the first screw rod and the second screw rod, and further the terminal equipment can be tested at different point positions. In addition, the briquetting can be followed the locating platform surface removes to, the briquetting can be followed perpendicularly the orientation on locating platform surface removes, and is visible, can realize the fixed of the terminal equipment of different sizes through the briquetting, thereby one set of anchor clamps can carry out reliability test's demand by different terminal equipment of general. The embodiment of the invention realizes the universality of the clamp, saves the test cost, reduces the waste of test resources and increases the reliability of the test result.
Drawings
FIG. 1 is a schematic diagram of a reliability test of a touch screen according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a point location according to an embodiment of the present invention;
FIG. 3 is a first schematic structural diagram of a clamp according to an embodiment of the present invention;
FIG. 4 is a second schematic structural view of a clamp according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a drawing force-based testing apparatus according to an embodiment of the present invention;
fig. 6 is a schematic diagram of testing different point locations of the same terminal device according to an embodiment of the present invention;
fig. 7 is a schematic diagram of different sizes of terminal devices being fixed to a fixture according to an embodiment of the present invention.
Detailed Description
So that the manner in which the features and aspects of the embodiments of the present invention can be understood in detail, a more particular description of the embodiments of the invention, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings.
In the embodiments of the present invention, the terminal device may be implemented in various forms. For example, the terminal may include devices such as a mobile phone, a smart phone, a Personal Digital Assistant (PDA), a tablet computer (PAD), a Portable Multimedia Player (PMP), a navigation device, and the like.
Terminal equipment has the display screen, and comparatively common display screen is the touch-sensitive screen, and the touch-sensitive screen passes through glue or double-sided sticky the subsides together with terminal equipment's center, for the laminating dynamics of test touch-sensitive screen and center, need carry out reliability test to the touch-sensitive screen.
Taking the terminal as a mobile phone as an example, referring to fig. 1, the touch screen reliability test is to adsorb the surface of the touch screen through a sucker at a position to be tested, and meanwhile, the other end of the sucker is connected with a tension meter, and apply a constant force (the middle frame of the mobile phone needs to be fixed while applying a force) through the tension meter, and observe whether the touch screen and the mobile phone are separated at the test position within a certain time range, thereby judging whether the adhesion of the touch screen and the middle frame is reliable.
Referring to fig. 2, when the pull force reliability test is performed on the touch screen, different point locations need to be tested on the touch screen, fig. 2 is a test point bitmap of the touch screen, and six point locations need to be tested are respectively located at four corners of the touch screen and at the middle positions of two long edges. When performing a reliability test, the suction cups need to be located at these six points respectively for six tests. Of course, in practical application, the desired point locations may be selected for testing, and are not limited to the point locations shown in fig. 2.
In order to solve the test problem of different point locations, the embodiment of the invention provides a clamp, which can change the position of terminal equipment while bearing the terminal equipment, thereby realizing the test requirements of different point locations.
According to the technical scheme of the embodiment of the invention, the screw rod and the pressing block are combined, and the screw rod can enable the terminal equipment positioned on the positioning platform to move to different positions, so that the test requirements of different point positions are met; the briquetting can fix the terminal equipment of different sizes, realizes the test demand of the terminal equipment of different sizes.
Fig. 3 is a first structural schematic diagram of a clamp according to an embodiment of the present invention, and fig. 4 is a second structural schematic diagram of a clamp according to an embodiment of the present invention, as shown in fig. 3 and 4, the clamp includes: the first screw rod 31, the second screw rod 32 and the first screw rod 31 are perpendicular to the second screw rod 32, a positioning platform 33 is arranged at the intersection position of the first screw rod 31 and the second screw rod 32, the positioning platform 33 can move along a first direction under the driving of the first screw rod 31, the positioning platform 33 can move along a second direction under the driving of the second screw rod 32, and the first direction is perpendicular to the second direction; wherein,
a plurality of pressing blocks 34 are arranged on the positioning platform 33, and the terminal equipment can be fixed on the positioning platform 33 through more than one pressing block 34; the pressing block 34 is movable along the surface of the positioning platform 33, and the pressing block 34 is movable in a direction perpendicular to the surface of the positioning platform 33.
In one implementation manner of the embodiment of the present invention, a groove guide 35 is disposed on a surface of the positioning platform 33, and the pressing block 34 is disposed on the groove guide 35;
the pressing block 34 is capable of moving along the surface of the positioning platform 33, and comprises: the pressing piece 34 is movable along the groove guide 35.
In one implementation manner of the embodiment of the present invention, the pressing block 34 is disposed on the groove guide 35 by a screw; the pressing block 34 can be moved in a direction perpendicular to the surface of the positioning platform 33 by adjusting the screw.
In an implementation manner of the embodiment of the present invention, the fixture further includes: a first adjustment knob 36 and a second adjustment knob 37; wherein,
the first adjusting knob 36 is connected with the first screw rod 31, and the positioning platform 33 can be adjusted to move along a first direction through the rotation of the first adjusting knob 36;
the second adjusting knob 37 is connected to the second lead screw 32, and the positioning platform 33 can be adjusted to move along the second direction by rotating the second adjusting knob 37.
In an implementation manner of the embodiment of the present invention, the fixture further includes: a support platform 38; the supporting platform 38 is fixedly arranged at the crossing position of the first lead screw 31 and the second lead screw 32.
In the use process of the clamp provided by the embodiment of the invention, the terminal equipment is fixed on the positioning platform 33 through a certain number of pressing blocks 34, the terminal equipment moves along with the movement of the positioning platform 33, the positioning platform 33 can move along a first direction through the first screw rod 31, and the positioning platform 33 can also move along a second direction through the second screw rod 32. The user can rotate the first adjustment knob 36 to adjust the position of the terminal device in the first direction and can also rotate the second adjustment knob 37 to adjust the position of the terminal device in the second direction. Through the adjustment of the two directions, the terminal equipment is moved to different positions, so that the suction cup can be adsorbed at different point positions on the surface of the terminal equipment. Here, the position of the suction cup is fixed.
In the use process of the clamp provided by the embodiment of the invention, for terminal equipment with different sizes, the position and the height of the pressing block 34 can be adjusted, the position of the pressing block 34 can meet the terminal equipment with different surface areas, and the height of the pressing block 34 can meet the terminal equipment with different thicknesses. For any size of terminal equipment, the terminal equipment can be fixed on the positioning platform 33 through the adjustment of the pressing block 34.
The clamp provided by the embodiment of the invention has universality, and can be applied to the test of different point positions of the same terminal equipment and the test of terminal products with different sizes. The manufacturing cost and the testing resources of the clamp are saved, and the accuracy of the testing result is improved.
Fig. 5 is a schematic structural diagram of a testing apparatus based on a drawing force according to an embodiment of the present invention, and as shown in fig. 5, the apparatus includes: a clamp 51, a suction cup 52, a tension meter 53 connected with the suction cup 52; wherein,
the jig 51 includes: the positioning device comprises a first screw rod, a second screw rod, a positioning platform and a positioning mechanism, wherein the first screw rod is perpendicular to the second screw rod, the position of the intersection of the first screw rod and the second screw rod is provided with the positioning platform, the positioning platform can be driven by the first screw rod to move along a first direction, the positioning platform can be driven by the second screw rod to move along a second direction, and the first direction is perpendicular to the second direction; the positioning platform is provided with a plurality of pressing blocks, and the terminal equipment can be fixed on the positioning platform through more than one pressing block; the pressing block can move along the surface of the positioning platform, and the pressing block can move along the direction vertical to the surface of the positioning platform;
when the terminal device is fixed on the positioning platform, the suction cup 52 is sucked on the surface of the terminal device, and exerts a pulling force on the surface of the terminal device through the tension meter 53.
In an implementation manner of the embodiment of the present invention, a groove guide rail is disposed on a surface of the positioning platform, and the pressing block is disposed on the groove guide rail;
the pressing block can move along the surface of the positioning platform and comprises: the pressing block can move along the groove guide rail.
In an implementation manner of the embodiment of the present invention, the pressing block is disposed on the groove guide rail through a screw; the pressing block can move along the direction vertical to the surface of the positioning platform by adjusting the screw.
In an implementation manner of the embodiment of the present invention, the fixture 51 further includes: a first adjustment knob and a second adjustment knob; wherein,
the first adjusting knob is connected with the first screw rod, and the positioning platform can be adjusted to move along a first direction through the rotation of the first adjusting knob;
the second adjusting knob is connected with the second screw rod, and the positioning platform can be adjusted to move along a second direction through rotation of the second adjusting knob.
In an implementation manner of the embodiment of the present invention, the fixture 51 further includes: a support platform; the supporting platform is fixedly arranged at the intersection position of the first screw rod and the second screw rod.
The specific structure of the clamp according to the embodiment of the invention can refer to the schematic structural diagrams of the clamp shown in fig. 3 and 4.
Fig. 6 is a schematic diagram illustrating a test of different point locations of the same terminal device according to an embodiment of the present invention, where as shown in fig. 6, the suction cup and the tension meter are in fixed positions, and the position of the terminal device needs to be adjusted to meet the requirements of different point locations. The terminal equipment is fixed on the positioning platform of the clamp, and the position of the positioning platform is adjusted by adjusting the two lead screws in different directions, so that the position of the terminal equipment is adjusted.
Fig. 7 is a schematic diagram of the terminal devices of different sizes being fixed on the fixture according to the embodiment of the present invention, and as shown in fig. 7, the position and height of the pressing block are adjusted to fix the terminal devices of different sizes. The position and the height of the pressing block can be adjusted, the position of the pressing block can meet the terminal equipment with different surface areas, and the height of the pressing block can meet the terminal equipment with different thicknesses. For terminal equipment with any size, the terminal equipment can be fixed on the positioning platform through adjustment of the pressing block.
The technical schemes described in the embodiments of the present invention can be combined arbitrarily without conflict.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.
Claims (10)
1. A clamp, characterized in that it comprises: the positioning device comprises a first screw rod, a second screw rod, a positioning platform and a positioning mechanism, wherein the first screw rod is perpendicular to the second screw rod, the position of the intersection of the first screw rod and the second screw rod is provided with the positioning platform, the positioning platform can be driven by the first screw rod to move along a first direction, the positioning platform can be driven by the second screw rod to move along a second direction, and the first direction is perpendicular to the second direction; wherein,
the positioning platform is provided with a plurality of pressing blocks, and the terminal equipment can be fixed on the positioning platform through more than one pressing block; the pressing block can move along the surface of the positioning platform, and the pressing block can move along the direction vertical to the surface of the positioning platform.
2. The clamp of claim 1, wherein a groove guide is provided on a surface of the positioning platform, the pressing block being provided on the groove guide;
the pressing block can move along the surface of the positioning platform and comprises: the pressing block can move along the groove guide rail.
3. The clamp of claim 2, wherein the press block is disposed on the groove guide by a screw; the pressing block can move along the direction vertical to the surface of the positioning platform by adjusting the screw.
4. The clamp of claim 1, further comprising: a first adjustment knob and a second adjustment knob; wherein,
the first adjusting knob is connected with the first screw rod, and the positioning platform can be adjusted to move along a first direction through the rotation of the first adjusting knob;
the second adjusting knob is connected with the second screw rod, and the positioning platform can be adjusted to move along a second direction through rotation of the second adjusting knob.
5. The clamp of claim 1, further comprising: a support platform; the supporting platform is fixedly arranged at the intersection position of the first screw rod and the second screw rod.
6. A pullout force-based test device, the device comprising: the device comprises a clamp, a sucker and a tension meter connected with the sucker; wherein,
the jig includes: the positioning device comprises a first screw rod, a second screw rod, a positioning platform and a positioning mechanism, wherein the first screw rod is perpendicular to the second screw rod, the position of the intersection of the first screw rod and the second screw rod is provided with the positioning platform, the positioning platform can be driven by the first screw rod to move along a first direction, the positioning platform can be driven by the second screw rod to move along a second direction, and the first direction is perpendicular to the second direction; the positioning platform is provided with a plurality of pressing blocks, and the terminal equipment can be fixed on the positioning platform through more than one pressing block; the pressing block can move along the surface of the positioning platform, and the pressing block can move along the direction vertical to the surface of the positioning platform;
when the terminal equipment is fixed on the positioning platform, the sucker is adsorbed on the surface of the terminal equipment, and pulling force is exerted on the surface of the terminal equipment through the tension meter.
7. The drawing force-based testing device according to claim 6, wherein a groove guide rail is provided on the surface of the positioning platform, and the pressing block is provided on the groove guide rail;
the pressing block can move along the surface of the positioning platform and comprises: the pressing block can move along the groove guide rail.
8. The pullout force-based test device of claim 7, wherein the press block is disposed on the groove guide rail by a screw; the pressing block can move along the direction vertical to the surface of the positioning platform by adjusting the screw.
9. The clamp of claim 6, further comprising: a first adjustment knob and a second adjustment knob; wherein,
the first adjusting knob is connected with the first screw rod, and the positioning platform can be adjusted to move along a first direction through the rotation of the first adjusting knob;
the second adjusting knob is connected with the second screw rod, and the positioning platform can be adjusted to move along a second direction through rotation of the second adjusting knob.
10. The pullout force-based test device of claim 6, wherein the clamp further includes: a support platform; the supporting platform is fixedly arranged at the intersection position of the first screw rod and the second screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263745.6A CN105954094A (en) | 2016-04-25 | 2016-04-25 | Clamp and testing device based on drawing force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263745.6A CN105954094A (en) | 2016-04-25 | 2016-04-25 | Clamp and testing device based on drawing force |
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| Publication Number | Publication Date |
|---|---|
| CN105954094A true CN105954094A (en) | 2016-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610263745.6A Pending CN105954094A (en) | 2016-04-25 | 2016-04-25 | Clamp and testing device based on drawing force |
Country Status (1)
| Country | Link |
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| CN (1) | CN105954094A (en) |
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| CN107548012A (en) * | 2017-10-23 | 2018-01-05 | 梧州恒声电子科技有限公司 | A kind of voice coil loudspeaker voice coil imports the more changing device of fixture |
| CN107995579A (en) * | 2017-10-23 | 2018-05-04 | 梧州恒声电子科技有限公司 | The anti-paper device that a kind of loudspeaker are produced with paster replaces structure |
| CN109827841A (en) * | 2019-03-28 | 2019-05-31 | 江苏科瑞恩自动化科技有限公司 | A kind of adaptive pulling capacity test equipment |
| CN109946154A (en) * | 2019-02-01 | 2019-06-28 | 霸州市云谷电子科技有限公司 | A kind of flexible screen circuit board body drawing force testing device and test method |
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| CN109946154A (en) * | 2019-02-01 | 2019-06-28 | 霸州市云谷电子科技有限公司 | A kind of flexible screen circuit board body drawing force testing device and test method |
| CN109827841A (en) * | 2019-03-28 | 2019-05-31 | 江苏科瑞恩自动化科技有限公司 | A kind of adaptive pulling capacity test equipment |
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Application publication date: 20160921 |