CN215339587U - Limiting device for testing sample, objective table for testing and X-ray diffractometer - Google Patents
Limiting device for testing sample, objective table for testing and X-ray diffractometer Download PDFInfo
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- CN215339587U CN215339587U CN202121355175.6U CN202121355175U CN215339587U CN 215339587 U CN215339587 U CN 215339587U CN 202121355175 U CN202121355175 U CN 202121355175U CN 215339587 U CN215339587 U CN 215339587U
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- 238000012360 testing method Methods 0.000 title claims abstract description 145
- 230000000087 stabilizing effect Effects 0.000 claims description 31
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000002441 X-ray diffraction Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of measurement, and discloses a limiting device for a test sample, a test objective table and an X-ray diffractometer. By limiting the test sample to a preset position, the test accuracy can be improved. The limiting device for the test sample is arranged in the object stage for testing, so that the accuracy of test data, and the stability and the reproducibility of the test data can be improved. The object stage for testing is arranged in the X-ray diffractometer, so that the accuracy of test data is improved, and the stability and the reproducibility of the test data are improved.
Description
Technical Field
The utility model relates to the technical field of measurement, in particular to a limiting device for a test sample, an objective table for test and an X-ray diffractometer.
Background
When the relevant test is performed, the test sample needs to be placed on the stage, and then the test sample is tested.
Taking an X-ray diffraction test on a lithium battery positive electrode material as an example, firstly, a test sample is loaded on a glass slide, then, the glass slide loaded with the test sample is assembled on an objective table, and then, the X-ray diffraction test is performed on the test sample, wherein the glass slide loaded with the test sample needs to be assembled at the central position of the objective table. Currently, the slide is aligned with the center of the stage, essentially by visual inspection.
However, alignment is not accurate enough when observed by naked eyes, and position deviation is easy to occur, so that when measurement is carried out, a considerable amount of rays can irradiate the outside of the area of a sample, so that the data stability is poor, the reproducibility is poor, the accuracy of test data cannot be guaranteed, the real performance of a material cannot be reflected, and the evaluation result of the material is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a limiting device for a test sample, which can clamp a bearing body bearing the test sample so as to limit the test sample at a preset position.
In order to achieve the above object, an aspect of the present invention provides a test sample limiting device, including a limiting body, the limiting body having a supporting surface capable of being supported on an object stage, the limiting body being provided with a limiting chamber, the limiting chamber being configured to be capable of clamping a carrier carrying the test sample, so as to limit the test sample at a preset position.
According to the technical scheme, the test sample is limited at the preset position, so that the test accuracy can be improved, for example, when the test sample is limited at the central position of the objective table of the X-ray diffraction tester, the ray can basically irradiate the test sample, the stability of test data is good, the reproducibility is good, the accuracy of the test data can be ensured, and therefore the real performance of the test sample can be accurately reflected.
Preferably, the spacing body comprises a pair of spacing side walls which are spaced and opposite to each other and a connecting wall which is arranged between the pair of spacing side walls, and the pair of spacing side walls and the connecting wall jointly enclose to form the spacing cavity, wherein:
a pair of the retaining sidewalls define a carrier carrying the test specimen.
Preferably, the spacing body is formed as an integral structure; and/or
The connecting wall is a transparent body.
Preferably, the ratio of the thickness T1 of the check side wall to the thickness T2 of the connecting wall is T1: t2 ═ 2: 3.
preferably, the test sample limiting device comprises a stabilizing body connected to the limiting body, and the stabilizing body can enable the limiting body to be stably supported on the supporting surface.
Preferably, the stabilizing body includes a stabilizing cover having a receiving space formed therein.
The utility model provides a test object stage, which comprises an object stage body, wherein the object stage body is provided with a supporting surface, the test object stage comprises the limiting device of the test sample, and the limiting body of the limiting device of the test sample is supported on the supporting surface. The test sample is limited to the preset position of the test object stage, such as the central position of the test object stage, so that the accuracy of the test data is finally improved, and the stability and the repeatability of the test data are improved.
Preferably, the objective table body comprises a supporting platform, the supporting surface is formed on the supporting platform, the objective table body comprises a supporting boss arranged on the supporting platform, a stopping boss connected to the supporting boss, and a clamping piece arranged below the stopping boss in an elastic manner, so that the carrying body carrying the test sample can be clamped between the stopping boss and the clamping piece.
Preferably, the limiting device for the test sample comprises a stabilizing body connected to the limiting body, the stabilizing body comprises a stabilizing cover, the stabilizing cover can enable the limiting body to be stably supported on the supporting surface, and the stabilizing cover is arranged outside the object stage body and clamped on the stopping boss.
In a third aspect, the utility model provides an X-ray diffractometer having the test stage of the utility model disposed therein. By arranging the test object stage provided by the utility model in the X-ray diffractometer, the test sample is limited to the preset position of the test object stage, such as the central position of the test object stage, so that the accuracy of test data is improved, and the stability and the reproducibility of the test data are improved.
Drawings
FIG. 1 is a schematic perspective view of a test sample spacing device according to a preferred embodiment of the present invention;
fig. 2 is a perspective view illustrating a test stage according to a preferred embodiment of the present invention.
Description of the reference numerals
10-a limit device for the test sample; 12-a spacing body; 12 a-a spacing sidewall; 12 b-a connecting wall; 120-a confinement chamber; 14-a stabilizer; 20-stage for test; 22-stage body; 220-a support surface; 222-a support platform; 224-a support boss; 226-stop boss.
Detailed Description
In the present invention, the use of directional terms such as "upper, lower, left and right" in the absence of a contrary explanation generally means that the directions shown in the drawings and the practical application are considered to be the same, and "inner and outer" mean the inner and outer of the outline of the component.
It should be noted that, when performing the relevant test on the test sample, the test sample may be first placed on a carrier, such as a slide, and then the carrier carrying the test sample is mounted on the stage, and finally the relevant test, such as the X-ray diffraction test, is performed.
The utility model provides a limiting device for a test sample, the limiting device 10 for the test sample comprises a limiting body 12, the limiting body 12 is provided with a supporting surface capable of being supported on an object stage, namely, the limiting body 12 is capable of being supported on the supporting surface of the object stage, the limiting body 12 is provided with a limiting chamber 120, the limiting chamber 120 is arranged to be capable of clamping a bearing body bearing the test sample so as to limit the test sample to a preset position, as can be understood, before the carrier carrying the test sample is clamped, the test sample limiting device 10 can be supported at a preset position of the stage, and then, the carrier carrying the test sample is clamped in the limiting chamber 120, it is thereby possible to facilitate the confinement of the test specimen in a predetermined position, for example, when the test specimen confinement device 10 is supported in the central position of the stage, the test specimen on the carrier may be confined to the central position of the stage. The test sample is limited at the preset position, so that the test accuracy can be improved, for example, when the test sample is limited at the central position of an objective table of an X-ray diffraction tester, rays can basically irradiate the test sample, the stability of test data is good, the reproducibility is good, the accuracy of the test data can be ensured, and therefore the real performance of the test sample can be accurately reflected. After the test sample carrier is limited to the predetermined position by the test sample limiting device 10, the test sample limiting device 10 can be removed to perform a related test, such as an X-ray diffraction test.
As shown in fig. 1, the spacing body 12 may include a pair of spacing sidewalls 12a opposite to each other at a distance and a connecting wall 12b disposed between the pair of spacing sidewalls 12a, and the pair of spacing sidewalls 12a and the connecting wall 12b may together enclose a spacing chamber 120, wherein: the pair of position-limiting side walls 12a define a carrier for carrying a test sample, and it can be understood that the distance defined by the pair of position-limiting side walls 12a matches with the width of the carrier for carrying the test sample, so that the carrier for carrying the test sample can be clamped by the pair of position-limiting side walls 12 a. In the confining process, a carrier carrying a test sample can be inserted between a pair of retaining side walls 12 a.
The position limiting body 12 can be formed into an integral structure, so that the stability of the position limiting body 12 is improved, and the position limiting body 12 can better limit the carrier carrying the test sample in the position limiting chamber 120. In addition, the connecting wall 12b may be a transparent body, that is, the connecting wall 12b may be made of a transparent material, and by setting the connecting wall 12b as the transparent body, during the process of defining the carrier carrying the test sample, it is convenient to observe the insertion process of the carrier so as to more accurately define the test sample at a preset position, for example, the test sample may be more accurately defined at the center position of the stage.
The ratio of the thickness T1 of the check side wall 12a to the thickness T2 of the connecting wall 12b is preferably T1: t2 ═ 2: 3, the spacing body 12 can be more stably supported on the object stage, specifically, the thickness of the spacing side wall 12a can be 4mm, and the thickness of the connecting wall 12b can be 6 mm.
In order to stably support the position-limiting body 12 on the supporting surface, a stabilizing body 14 connected to the position-limiting body 12 may be provided, so that the position-limiting body 12 is more stable in structure and the position-limiting body 12 can be more stably supported on the stage.
The stabilizing body 14 can include a stabilizing cover 140, and an accommodating space can be formed in the stabilizing cover 140, and by setting the stabilizing body 14 as a structural form of a cover body, not only the weight of the whole limiting device 10 for testing samples is reduced, but also the stabilizing cover 140 can be clamped on a component of the stage, such as a stop boss, so that the limiting body 12 can more stably limit the carrier body carrying the testing samples. Wherein the stop boss will be described in detail in the following, which will not be described in detail herein.
The utility model provides a test object stage, wherein a test object stage 20 comprises an object stage body 22, the object stage body 22 is provided with a supporting surface 220, the test object stage 20 comprises a test sample limiting device 10 provided by the utility model, a limiting body 12 of the test sample limiting device 10 is supported on the supporting surface 220, and a bearing body bearing a test sample can be inserted into a limiting cavity 120, so that the test sample is limited to a preset position of the test object stage 20, such as the central position of the test object stage 20, the accuracy of test data is finally improved, and the stability and the reproducibility of the test data are improved.
As shown in fig. 2, the stage body 22 may include a support platform 222, the support surface 220 may be formed on the support platform 222, and more particularly, the support surface 220 may be formed on a top surface of the support platform 222, and the stage body 22 may include a support boss 224 provided on the support platform 222, a stopper boss 226 connected to the support boss 224, and a clip elastically provided under the stopper boss 226, the clip being capable of swinging back and forth in a direction from the support surface 220 to the stopper boss 226, whereby the carrier carrying the test sample can be sandwiched between the stopper boss 226 and the clip. It should be noted that the stop projection 226 can stop the carrier.
It should be noted that the test sample limiting device 10 may include a stabilizing body 14 connected to the limiting body 12, the stabilizing body 14 may include a stabilizing cover 140, the stabilizing cover 140 may enable the limiting body 12 to be stably supported on the supporting surface 220, the stabilizing cover 140 is covered outside the stage body 22 and is engaged with the stopping boss 226, so that the stabilizing cover 140 and the stopping boss 226 are mutually matched to enable the test sample limiting device 10 to be stably limited on the stage 20, and accordingly, the carrier carrying the test sample is stably limited on the stage 20, and specifically, the carrier is stably limited on the supporting platform 222.
The utility model also provides an X-ray diffractometer, and the object stage 20 for testing provided by the utility model is arranged in the X-ray diffractometer. By providing the test stage 20 of the present invention in the X-ray diffractometer, the accuracy of the test data is improved and the stability and reproducibility of the test data are improved because the test sample is limited to a predetermined position of the test stage 20, such as the center position of the test stage 20.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the utility model, numerous simple modifications can be made to the technical solution of the utility model, including combinations of the individual specific technical features in any suitable way. The utility model is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (10)
1. The limiting device for the test sample is characterized in that the limiting device (10) for the test sample comprises a limiting body (12), the limiting body (12) is provided with a supporting surface capable of supporting on an objective table, a limiting cavity (120) is arranged on the limiting body (12), and the limiting cavity (120) is arranged to be capable of clamping a bearing body bearing the test sample so as to limit the test sample to a preset position.
2. The test sample spacing device according to claim 1, wherein the spacing body (12) comprises a pair of spacing side walls (12a) spaced apart from each other and opposite to each other, and a connecting wall (12b) disposed between the pair of spacing side walls (12a), the pair of spacing side walls (12a) and the connecting wall (12b) together enclosing the spacing chamber (120), wherein:
a pair of said retaining side walls (12a) define a carrier body carrying said test specimen.
3. The test specimen restraint device of claim 2, wherein the restraint body (12) is formed as a unitary structure; and/or
The connecting wall (12b) is a transparent body.
4. Test specimen limiting device according to claim 2, characterized in that the ratio of the thickness T1 of the limiting side wall (12a) to the thickness T2 of the connecting wall (12b) is T1: t2 ═ 2: 3.
5. the test specimen limiting device according to any one of claims 1 to 4, characterized in that the test specimen limiting device (10) comprises a stabilizing body (14) connected to the limiting body (12), wherein the stabilizing body (14) can stably support the limiting body (12) on the supporting surface.
6. The test specimen restraint device according to claim 5, characterized in that the stabilizing body (14) comprises a stabilizing hood (140), and a receiving space is formed in the stabilizing hood (140).
7. Test stage, characterized in that the test stage (20) comprises a stage body (22), the stage body (22) having a support surface (220), the test stage (20) comprising the test specimen restraint device (10) according to any one of claims 1 to 4, the restraint body (12) of the test specimen restraint device (10) being supported on the support surface (220).
8. The test stage of claim 7, wherein the stage body (22) comprises a support platform (222), the support surface (220) is formed on the support platform (222), and the stage body (22) comprises a support boss (224) disposed on the support platform (222), a stop boss (226) connected to the support boss (224), and a clip elastically disposed under the stop boss (226) so as to be able to clamp the carrier carrying the test sample between the stop boss (226) and the clip.
9. The test stage according to claim 8, wherein the test specimen limiting device (10) comprises a stabilizing body (14) connected to the limiting body (12), the stabilizing body (14) comprises a stabilizing cover (140), the stabilizing cover (140) enables the limiting body (12) to be stably supported on the supporting surface (220), and the stabilizing cover (140) is covered on the outer portion of the stage body (22) and clamped on the stopping boss (226).
An X-ray diffractometer, characterized in that the test stage (20) according to any one of claims 7 to 9 is arranged in the X-ray diffractometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121355175.6U CN215339587U (en) | 2021-06-17 | 2021-06-17 | Limiting device for testing sample, objective table for testing and X-ray diffractometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121355175.6U CN215339587U (en) | 2021-06-17 | 2021-06-17 | Limiting device for testing sample, objective table for testing and X-ray diffractometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215339587U true CN215339587U (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121355175.6U Active CN215339587U (en) | 2021-06-17 | 2021-06-17 | Limiting device for testing sample, objective table for testing and X-ray diffractometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215339587U (en) |
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2021
- 2021-06-17 CN CN202121355175.6U patent/CN215339587U/en active Active
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