CN220154118U - Flexible strain sensor mechanics experiment platform - Google Patents
Flexible strain sensor mechanics experiment platform Download PDFInfo
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- CN220154118U CN220154118U CN202320825259.4U CN202320825259U CN220154118U CN 220154118 U CN220154118 U CN 220154118U CN 202320825259 U CN202320825259 U CN 202320825259U CN 220154118 U CN220154118 U CN 220154118U
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- 238000002474 experimental method Methods 0.000 title claims abstract description 32
- 238000012360 testing method Methods 0.000 claims description 6
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model discloses a flexible strain sensor mechanics experiment platform, which comprises: the box body is provided with a base and four side plates surrounding the base; the guide blocks are two, and the two guide blocks are respectively arranged in the adjacent two side plates; the two stretching tables are movably arranged at the tops of the two guide blocks; the two tension sensors are positioned on the inner walls of the other two adjacent side plates; the stretching press plates are four, two of the stretching press plates are respectively arranged at the tops of the two stretching tables, and the other two stretching press plates are respectively connected with the two stretching force sensors. The flexible strain sensor mechanical experiment platform provided by the embodiment of the utility model can realize a biaxial tension experiment, can load a sample in situ and can measure the load.
Description
Technical Field
The utility model belongs to the technical field of flexible strain sensors, and particularly relates to a mechanical experiment platform of a flexible strain sensor.
Background
At present, when the existing flexible strain sensor mechanical experiment platform is adopted for carrying out the tensile stress and compressive stress distribution rule experiment, the distance between the two supports cannot be adjusted, and therefore the flexible strain sensor mechanical experiment platform can only be used for the existing test samples with specified sizes. Moreover, the sensor has achieved a great result in single parameter measurement, but there are still great challenges in the research and development and application process of the multi-parameter sensor, for example, when the stress in the two directions of the X axis and the Y axis is studied, the existing mechanical experiment platform of the flexible strain sensor cannot give a solution.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides a mechanical experiment platform for a flexible strain sensor, which can realize a biaxial tension test.
According to an embodiment of the utility model, a mechanical experiment platform for a flexible strain sensor comprises: the box body is provided with a base and four side plates surrounding the base; the guide blocks are two, and the two guide blocks are respectively arranged in the adjacent two side plates; the two stretching tables are movably arranged at the tops of the two guide blocks; the two tension sensors are positioned on the inner walls of the other two adjacent side plates; the stretching press plates are four, two of the stretching press plates are respectively arranged at the tops of the two stretching tables, and the other two stretching press plates are respectively connected with the two stretching force sensors.
The flexible strain sensor mechanical experiment platform provided by the embodiment of the utility model can realize a biaxial tension experiment, can load a sample in situ and can measure the load.
Optionally, the side plates are perpendicular to the base, and two adjacent side plates are perpendicular to each other.
Optionally, two guide block tops all are provided with the guide bar, two the bottom of tensile platform all be provided with guide bar matched with logical groove, tensile platform can follow corresponding the guide bar is in on the guide block.
Optionally, the two guide blocks are a first guide block and a second guide block respectively, the two stretching tables are a first stretching table and a second stretching table respectively, the first stretching table is located at the top of the first guide block, and the second stretching table is located at the top of the second guide block.
Optionally, the first stretching stage is connected with a first stepping motor, and the second stretching stage is connected with a second stepping motor.
Optionally, the first stretching table is arranged on the first guide block along a first preset direction, the second stretching table is arranged on the second guide block along a second preset direction, the first preset direction is perpendicular to the second preset direction, the first preset direction is consistent with the X-axis direction, and the second preset direction is consistent with the Y-axis direction.
Optionally, the two tension sensors are respectively arranged on the other two adjacent side plates along the first preset direction and the second preset direction.
Optionally, the four stretching press plates are on the same plane, the stretching press plates comprise a bottom plate and press plates, and the bottom plate is connected with the press plates through bolts.
Optionally, the bottom plate is an L-shaped bottom plate, the pressing plate is an L-shaped pressing plate, and a pressure sensor is arranged on the L-shaped pressing plate.
Optionally, the pressure sensor and the tension sensor are both connected with a controller and a display.
Drawings
Fig. 1 is a schematic structural diagram of a mechanical experiment platform for a flexible strain sensor according to an embodiment of the present utility model.
Reference numerals:
a case 1;
a guide block 2; a first guide block 201; a second guide block 202;
a stretching table 3; a first stretching stage 301; a second stretching station 302;
a tension sensor 4; a first tension sensor 401; a second tension sensor 402;
a stepping motor 5; a first stepper motor 501; a second stepper motor 502;
a stretching press plate 6; a bottom plate 601; a platen 602; a pressure sensor 603.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1, the flexible strain sensor mechanical experiment platform according to the embodiment of the utility model comprises a box body 1, a guide block 2, a stretching table 3, a tension sensor 4 and a stretching pressing plate 6, wherein the box body 1 is provided with a base and four side plates surrounding the base, the four side plates are perpendicular to the base, and two adjacent side plates are perpendicular to each other. The guide blocks 2 are two, the two guide blocks 2 are respectively arranged in two adjacent side plates, and the two guide blocks 2 are mutually perpendicular. The number of the tension sensors 4 is two, and the two tension sensors 4 are positioned on the inner walls of the other two adjacent side plates; that is, the tension sensors 4 and the guide blocks 2 are both provided on the side plate of the case 1, and two of the tension sensors 4 are adjacent and two of the guide blocks 2 are adjacent.
The two stretching tables 3 are arranged, and the two stretching tables 3 are movably arranged at the top parts of the two guide blocks 2; i.e. both stretching tables 3 can be moved along the respective guide blocks 2.
Four stretching press plates 6 are arranged, wherein two stretching press plates 6 are respectively arranged at the top of two stretching tables 3, and the other two stretching press plates 6 are respectively connected with two stretching force sensors 4.
The use of the flexible strain sensor mechanical experiment platform is briefly described below with reference to fig. 1. According to the size of the sample to be measured, the distance between the two stretching tables 3 and the corresponding stretching sensors 4 is adjusted, so that the two stretching tables 3 move on the corresponding guide blocks 2 until the distance between one corresponding stretching table 3 and the corresponding stretching sensor 4 is matched with the length of the sample, the distance between the other stretching table 3 and the corresponding stretching sensor 4 is matched with the width of the sample, and finally the four sides of the sample are respectively clamped by the stretching press plates 6, so that a corresponding tension experiment can be performed after clamping.
The flexible strain sensor mechanical experiment platform provided by the embodiment of the utility model can realize a biaxial stretching experiment of a sample, can load the sample in situ, and can measure the load.
As shown in fig. 1, the mechanical experiment platform for the flexible strain sensor according to the embodiment of the utility model comprises a box body 1, a guide block 2, a stretching table 3, a tension sensor 4 and a stretching pressing plate 6, wherein the box body 1 is of a quadrangular prism structure with an opening at the top, and the tangent plane of the box body 1 is rectangular.
The guide bars are arranged at the tops of the two guide blocks 2, the guide bars are arranged along the length direction of the guide blocks 2, through grooves matched with the guide bars are formed in the bottoms of the two stretching tables 3, the stretching tables 3 can move on the guide blocks 2 along the corresponding guide bars, and when the stretching tables 3 move along the guide blocks 2, the through grooves in the bottoms of the stretching tables 3 move along the guide bars at the tops of the guide blocks 2.
The two guide blocks 2 are a first guide block 201 and a second guide block 202 respectively, the two stretching tables 3 are a first stretching table 301 and a second stretching table 302 respectively, the first stretching table 301 is located at the top of the first guide block 201, and the second stretching table 302 is located at the top of the second guide block 202. The first stretching stage 301 is connected to a first stepping motor 501, and the second stretching stage 302 is connected to a second stepping motor 502. When the first stepping motor 501 is started, the first stretching table 301 moves along the length direction of the first guide block 201 at the top of the first guide block 201 under the action of the first stepping motor 501, so as to lengthen or shorten the distance between the first stretching table 301 and the corresponding first tension sensor 401; when the second stepping motor 502 is started, the second stretching table 302 moves along the length direction of the second guide block 202 at the top of the second guide block 202 under the action of the second stepping motor 502, so as to lengthen or shorten the distance between the second stretching table 302 and the corresponding second tension sensor 402.
The first stretching stage 301 is disposed on the first guide block 201 along a first preset direction, and the second stretching stage 302 is disposed on the second guide block 202 along a second preset direction, and the first preset direction is perpendicular to the second preset direction. The first preset direction is consistent with the X-axis direction and the length direction of the first guide block 201, and the second preset direction is consistent with the Y-axis direction and the length direction of the second guide block 202.
The two tension sensors 4 are respectively arranged on the other two adjacent side plates along the first preset direction and the second preset direction. The first tension sensor 401 is disposed along a first preset direction, and the second tension sensor 402 is disposed along a second preset direction.
The four stretching press plates 6 are on the same plane, the stretching press plates 6 comprise a bottom plate 601 and a press plate 602, and the bottom plate 601 and the press plate 602 are connected through bolts. The tensile press plate 6 is used to fix four sides of the test sample.
Alternatively, the bottom plate 601 is an L-shaped bottom plate, the pressing plate 602 is an L-shaped pressing plate, and pressure sensors 603 are disposed on the four L-shaped pressing plates 602. The pressure sensor 603 and the tension sensor 4 are connected with a controller and a display. The data detected by the pressure sensor 603 and the tension sensor 4 are transmitted to the controller and the display.
In order to make the technical scheme of the utility model easier to understand, the using process of the flexible strain sensor mechanical experiment platform is further described below.
As shown in fig. 1, the distance between two stretching tables 3 and the corresponding tension sensor 4 is adjusted according to the length and width of the sample to be measured. First, starting a first stepping motor 501, wherein the first stepping motor 501 drives a first stretching table 301 to move on the top of a first guide block 201 until the distance between a stretching pressing plate 6 on the first stretching table 301 and a stretching pressing plate 6 on a corresponding first stretching sensor 401 is matched with the length of a sample to be detected; and starting the second stepping motor 502, and driving the second stretching bench 302 to move on the top of the second guide block 202 by the second stepping motor 502 until the distance between the stretching press plate 6 on the second stretching bench 302 and the corresponding second tension sensor 402 is matched with the width of the sample to be detected. Then the sample to be tested is clamped between the two stretching tables 3 and the two tension sensors 4, and finally the experiment is started, and the data detected by the tension sensors 4 and the pressure sensors 603 are transmitted to the controller and the display.
Optionally, the box body 1 is an aluminum profile, so that the overall weight can be reduced, the movement and the transportation are convenient, and the manufacturing cost is reduced.
The flexible strain sensor mechanical experiment platform provided by the embodiment of the utility model can realize simultaneous loading of stress in the X-axis direction and the Y-axis direction. The tension sensor 4 and the pressure sensor 603 can load the test sample in situ and measure the load.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.
Claims (10)
1. A flexible strain sensor mechanical experiment platform, comprising:
the box body is provided with a base and four side plates surrounding the base;
the guide blocks are two, and the two guide blocks are respectively arranged in the adjacent two side plates;
the two stretching tables are respectively and movably arranged at the tops of the two guide blocks;
the two tension sensors are positioned on the inner walls of the other two adjacent side plates;
the stretching press plates are four, two of the stretching press plates are respectively arranged at the tops of the two stretching tables, and the other two stretching press plates are respectively connected with the two stretching force sensors.
2. The flexible strain sensor mechanical testing platform of claim 1, wherein the side plates are perpendicular to the base and adjacent two of the side plates are perpendicular to each other.
3. The flexible strain sensor mechanical experiment platform according to claim 1, wherein guide rods are arranged at the tops of the two guide blocks, through grooves matched with the guide rods are arranged at the bottoms of the two stretching tables, and the stretching tables can move on the guide blocks along the corresponding guide rods.
4. A flexible strain sensor mechanical experiment platform according to claim 3, wherein the two guide blocks are a first guide block and a second guide block, respectively, the two stretching stages are a first stretching stage and a second stretching stage, respectively, the first stretching stage is located at the top of the first guide block, and the second stretching stage is located at the top of the second guide block.
5. The flexible strain sensor mechanical experiment platform of claim 4, wherein the first stretching stage is coupled to a first stepper motor and the second stretching stage is coupled to a second stepper motor.
6. The flexible strain sensor mechanical experiment platform of claim 4, wherein the first stretching stage is disposed on the first guide block along a first preset direction, the second stretching stage is disposed on the second guide block along a second preset direction, the first preset direction is perpendicular to the second preset direction, the first preset direction is consistent with the X-axis direction, and the second preset direction is consistent with the Y-axis direction.
7. The flexible strain sensor mechanical experiment platform of claim 6, wherein two of the tension sensors are disposed on two other adjacent side plates along the first preset direction and the second preset direction, respectively.
8. The flexible strain sensor mechanical testing platform of claim 1, wherein four of the tension platens are on a same plane, the tension platens comprising a base plate and a platen, the base plate and the platen being connected by bolts.
9. The flexible strain sensor mechanical experiment platform of claim 8, wherein the bottom plate is an L-shaped bottom plate, the pressure plate is an L-shaped pressure plate, and a pressure sensor is disposed on the L-shaped pressure plate.
10. The flexible strain sensor mechanical experiment platform of claim 9, wherein the pressure sensor and the tension sensor are both connected to a controller, a display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320825259.4U CN220154118U (en) | 2023-04-14 | 2023-04-14 | Flexible strain sensor mechanics experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320825259.4U CN220154118U (en) | 2023-04-14 | 2023-04-14 | Flexible strain sensor mechanics experiment platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154118U true CN220154118U (en) | 2023-12-08 |
Family
ID=89006087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320825259.4U Active CN220154118U (en) | 2023-04-14 | 2023-04-14 | Flexible strain sensor mechanics experiment platform |
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| Country | Link |
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| CN (1) | CN220154118U (en) |
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2023
- 2023-04-14 CN CN202320825259.4U patent/CN220154118U/en active Active
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