CN220231263U - In-situ stretching device for testing two-dimensional strain of side surface of coating sample - Google Patents
In-situ stretching device for testing two-dimensional strain of side surface of coating sample Download PDFInfo
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- CN220231263U CN220231263U CN202321605132.8U CN202321605132U CN220231263U CN 220231263 U CN220231263 U CN 220231263U CN 202321605132 U CN202321605132 U CN 202321605132U CN 220231263 U CN220231263 U CN 220231263U
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- 239000011248 coating agent Substances 0.000 title claims abstract description 45
- 238000000576 coating method Methods 0.000 title claims abstract description 45
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000002474 experimental method Methods 0.000 abstract description 16
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides an in-situ stretching device for testing two-dimensional strain of a side surface of a coating sample, and relates to the technical field of in-situ stretching experiments. This normal position stretching device includes two sets of relative first fixture and the second fixture that set up, fixture includes the centre gripping base, sample support and anchor clamps, the centre gripping base can demountable installation in scanning electron microscope's normal position stretching bench, the mounting groove has been seted up on the centre gripping base, the sample support can be installed in the mounting groove, and anchor clamps can be installed on the centre gripping base in order to limit the sample support in the mounting groove, first screw hole has been seted up on the sample support, the bolt can pass the coating sample and be fixed in the first screw hole. Based on the technical scheme of the utility model, the in-situ stretching device can clamp and fix the two ends of the coating sample so as to realize the stretching experiment of the coating sample.
Description
Technical Field
The utility model relates to the technical field of in-situ stretching experiments, in particular to an in-situ stretching device for testing two-dimensional strain of a side surface of a coating sample.
Background
Scanning Electron Microscopy (SEM) is a technique in which a finely focused electron beam is used to bombard the surface of a sample, and secondary electrons, backscattered electrons, etc., generated by the interaction of the electrons with the sample are used to observe and analyze the surface or fracture morphology of the sample. Therefore, the scanning electron microscope is a main instrument for microstructure analysis and has been widely applied to the fields of materials, metallurgy, minerals, biology and the like. In the experiment, an experiment sample is placed on an in-situ stretching table of a scanning electron microscope for stretching, and meanwhile, the scanning electron microscope tracks and observes deformation processes of stretching, compressing and bending of a recording material in real time. However, when the two-dimensional strain of the side surface of the coating sample needs to be tested, the two ends of the coating sample are difficult to clamp and fix by the existing in-situ stretching table, so that the experiment is affected.
Disclosure of Invention
To the problem among the above-mentioned prior art, the application provides an normal position stretching device for testing coating sample side two-dimensional strain, can carry out the centre gripping to the both ends of coating sample and fix to realize the tensile experiment to the coating sample.
The utility model provides an in-situ stretching device for testing two-dimensional strain of a side surface of a coating sample, which comprises two groups of first clamping mechanisms and second clamping mechanisms which are oppositely arranged, wherein each clamping mechanism comprises a clamping base, a sample support and a clamp, the clamping bases can be detachably arranged on an in-situ stretching table of a scanning electron microscope, mounting grooves are formed in the clamping bases, the sample support can be arranged in the mounting grooves, the clamp can be arranged on the clamping bases to limit the sample support in the mounting grooves, a first threaded hole is formed in the sample support, and a bolt can penetrate through the coating sample and be fixed in the first threaded hole.
As a further improvement of the above technical scheme:
the in-situ stretching device for testing the two-dimensional strain of the side surface of the coating sample further comprises a mounting plate and a limiting plate fixedly connected with the mounting plate, the length direction of the mounting plate is perpendicular to the length direction of the limiting plate, and the first threaded hole is formed in the mounting plate.
In the in-situ stretching device for testing the two-dimensional strain of the side surface of the coating sample, further, the clamping base is provided with the second threaded hole, and the bolt can penetrate through the clamp to be fixed in the second threaded hole, and simultaneously, the clamping base is fixed on the in-situ stretching table of the scanning electron microscope.
The in-situ stretching device for testing the two-dimensional strain of the side surface of the coating sample comprises a base, a connecting column arranged on the base and a fixing plate arranged on the connecting column, wherein the mounting groove is formed in the upper surface of the fixing plate, the second threaded hole is formed in the upper surface of the base, and the mounting column is arranged on the lower surface of the base.
The above-described features may be combined in various suitable ways or replaced by equivalent features as long as the object of the present utility model can be achieved.
Compared with the prior art, the in-situ stretching device for testing the two-dimensional strain of the side surface of the coating sample has the following beneficial effects: when a stretching experiment is required to be carried out on a coating sample, firstly, a sample support is arranged in an installation groove, then a clamp is arranged on a clamping base to limit the sample support in the installation groove, then the coating sample is placed on the sample support, the observation surface of the processed coating sample faces upwards, a bolt penetrates through the coating sample and is fixed in a first threaded hole, then the clamping base is arranged on an in-situ stretching table of a scanning electron microscope, finally, the in-situ stretching table is arranged in the scanning electron microscope for carrying out the experiment, and in the experiment process, the sample is stretched through the movement of the in-situ stretching table and is observed by using the scanning electron microscope. The in-situ stretching device for testing the two-dimensional strain of the side surface of the coating sample can clamp and fix the two ends of the coating sample so as to realize the stretching experiment of the coating sample.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
FIG. 1 shows a schematic structure of an in-situ drawing device for testing two-dimensional strain of a side surface of a coating sample according to an embodiment of the present utility model;
FIG. 2 is a schematic view showing the structure of a clamping base of an in-situ stretching device for testing the two-dimensional strain of the side surface of a coating sample according to an embodiment of the present utility model;
fig. 3 shows a schematic structure of a sample holder of an in-situ stretching device for testing two-dimensional strain of a side surface of a coated sample according to an embodiment of the present utility model.
In the drawings, like parts are designated with like reference numerals. The figures are not to scale.
Reference numerals:
100-in-situ drawing device, 110-first clamping mechanism, 120-second clamping mechanism, 121-clamping base, 122-sample support, 123-fixture, 124-mounting groove, 125-first threaded hole, 126-mounting plate, 127-limiting plate, 128-second threaded hole, 129-base, 130-connecting column, 131-fixed plate.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
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; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. 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.
The utility model will be further described with reference to the accompanying drawings.
The embodiment of the utility model provides an in-situ stretching device 100 for testing two-dimensional strain of a side surface of a coating sample, which can clamp and fix two ends of the coating sample so as to realize a stretching experiment of the coating sample.
Referring to fig. 1 to 3, in-situ stretching device 100 for testing two-dimensional strain on a side surface of a coating sample provided by the embodiment of the utility model, the in-situ stretching device 100 includes two sets of first clamping mechanisms 110 and second clamping mechanisms 120 which are oppositely arranged, each clamping mechanism includes a clamping base 121, a sample support 122 and a clamp 123, the clamping bases 121 can be detachably mounted on an in-situ stretching table of a scanning electron microscope, mounting grooves 124 are formed on the clamping bases 121, the sample support 122 can be mounted in the mounting grooves 124, the clamp 123 can be mounted on the clamping bases 121 to limit the sample support 122 in the mounting grooves 124, first threaded holes 125 are formed on the sample support 122, and bolts can pass through the coating sample to be fixed in the first threaded holes 125.
When a stretching experiment is required to be performed on a coating sample, firstly, the sample support 122 is installed in the installation groove 124, then the clamp 123 is installed on the clamping base 121 to limit the sample support 122 in the installation groove 124, then the coating sample is placed on the sample support 122, the observation surface of the processed coating sample faces upwards, the bolt penetrates through the coating sample to be fixed in the first threaded hole 125, then the clamping base 121 is installed on an in-situ stretching table of a scanning electron microscope, finally, the in-situ stretching table is installed in the scanning electron microscope to perform the experiment, and in the experiment process, the stretching of the sample is realized through the movement of the in-situ stretching table and the observation is performed by using the scanning electron microscope. The in-situ stretching device 100 for testing the two-dimensional strain of the side surface of the coating sample provided by the embodiment of the utility model can clamp and fix the two ends of the coating sample so as to realize the stretching experiment of the coating sample.
Referring to fig. 3 specifically, in the in-situ stretching device 100 for testing two-dimensional strain of a side surface of a coating sample provided by the embodiment of the utility model, a sample support 122 includes a mounting plate 126 and a limiting plate 127 fixedly connected with the mounting plate 126, the length direction of the mounting plate 126 is perpendicular to the length direction of the limiting plate 127, and a first threaded hole 125 is formed in the mounting plate 126. When the sample holder 122 is mounted in the mounting groove 124, the limiting plate 127 abuts against the clamping base 121, so that the clamping base 121 can stretch the sample holder 122.
Referring to fig. 2 specifically, a second threaded hole 128 is formed in the clamping base 121, and a bolt can pass through the clamp 123 to be fixed in the second threaded hole 128, and simultaneously fix the clamping base 121 on an in-situ stretching stage of a scanning electron microscope. In this embodiment, the clamping base 121 includes a base 129, a connecting post 130 mounted on the base 129, and a fixing plate 131 mounted on the connecting post 130, the mounting groove 124 is formed on the upper surface of the fixing plate 131, the second threaded hole 128 is formed on the upper surface of the base 129, and the mounting post is formed on the lower surface of the base 129.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present 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.
Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present utility model. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present utility model as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.
Claims (4)
1. The in-situ stretching device for testing the two-dimensional strain of the side surface of the coating sample is characterized by comprising two groups of first clamping mechanisms and second clamping mechanisms which are oppositely arranged, wherein each clamping mechanism comprises a clamping base, a sample support and a clamp, the clamping bases can be detachably arranged on an in-situ stretching table of a scanning electron microscope, the clamping bases are provided with mounting grooves, the sample support can be arranged in the mounting grooves, the clamp can be arranged on the clamping bases so as to limit the sample support to be positioned in the mounting grooves, a first threaded hole is formed in each sample support, and a bolt can penetrate through the coating sample and be fixed in the first threaded hole.
2. The in-situ drawing device for testing the two-dimensional strain of the side surface of a coating sample according to claim 1, wherein the sample support comprises a mounting plate and a limiting plate fixedly connected with the mounting plate, the length direction of the mounting plate is perpendicular to the length direction of the limiting plate, and the first threaded hole is formed in the mounting plate.
3. The in-situ drawing device for testing the two-dimensional strain of the side surface of a coating sample according to claim 1, wherein a second threaded hole is formed in the clamping base, and a bolt can pass through the clamp to be fixed in the second threaded hole, and simultaneously the clamping base is fixed on an in-situ drawing table of a scanning electron microscope.
4. The in-situ drawing device for testing the two-dimensional strain of the side surface of a coating sample according to claim 3, wherein the clamping base comprises a base, a connecting column arranged on the base and a fixing plate arranged on the connecting column, the mounting groove is formed in the upper surface of the fixing plate, the second threaded hole is formed in the upper surface of the base, and the lower surface of the base is provided with a mounting column arranged on an in-situ drawing table of a scanning electron microscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321605132.8U CN220231263U (en) | 2023-06-21 | 2023-06-21 | In-situ stretching device for testing two-dimensional strain of side surface of coating sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321605132.8U CN220231263U (en) | 2023-06-21 | 2023-06-21 | In-situ stretching device for testing two-dimensional strain of side surface of coating sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220231263U true CN220231263U (en) | 2023-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321605132.8U Active CN220231263U (en) | 2023-06-21 | 2023-06-21 | In-situ stretching device for testing two-dimensional strain of side surface of coating sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220231263U (en) |
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2023
- 2023-06-21 CN CN202321605132.8U patent/CN220231263U/en active Active
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