CN212845122U - Multifunctional sample table for electronic probe test - Google Patents
Multifunctional sample table for electronic probe test Download PDFInfo
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- CN212845122U CN212845122U CN202021578808.5U CN202021578808U CN212845122U CN 212845122 U CN212845122 U CN 212845122U CN 202021578808 U CN202021578808 U CN 202021578808U CN 212845122 U CN212845122 U CN 212845122U
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Abstract
The utility model provides a multi-functional sample platform for electronic probe test, including the stage body, be equipped with a set of circular through-hole of trade sample target and a platform that sinks on the stage body, the pore wall of the circular through-hole of every trade sample target is equipped with the jackscrew hole that the lateral wall from the stage body was worn out, is equipped with the jackscrew in the jackscrew hole, and the stage body is equipped with fore-and-aft bolt hole, installs the bolt in the bolt hole. The utility model provides a pair of a multi-functional sample platform for electronic probe test simple structure, convenient operation can place not unidimensional sample simultaneously, and the quick replacement sample reduces the time of trading the appearance, improves instrument efficiency.
Description
Technical Field
The utility model relates to a multi-functional sample platform for electronic probe test belongs to electronic probe analysis field.
Background
The electron probe can perform qualitative or quantitative analysis on the chemical composition of a micro-area (micron scale) in a sample. Point and line scanning (obtaining layer component distribution information) and area scanning analysis (obtaining component area distribution images) can be performed. The electronic probe technology has the advantages of rapid and simple operation (relative to a complex chemical analysis method), direct and appropriate interpretation of experimental results, no damage to samples in the analysis process, high measurement accuracy and the like, so the electronic probe technology is increasingly widely applied to the fields of metallurgy, geology, electronic materials, biology, medicine, archaeology and the like, and is an important tool for mineral testing analysis and sample component analysis. The sample stage is used as an indispensable sample bearing device in the electronic probe test process, the structural design of the sample stage influences the shape and size of a sample to be tested, the sample to be tested generally comprises a target, a slice, an optical sheet and the like, and the conventional sample stage is only used for loading a single-size sample, such as a porous sample stage with the diameter of 2.6mm for loading a single mineral target or a sample stage with a probe sheet. For satisfying data quality requirement, need verify the standard sample data before testing unknown sample, and standard sample system appearance is mostly the target sample, and the sample is the probe piece that the rock mass ground formed, and current sample platform can't satisfy the sample simultaneously and places, has wasted a large amount of time in the trade appearance process on the one hand, hardly guarantees in the stability short time of instrument, and on the other hand can't come real time monitoring data quality through verifying the standard sample. The multifunctional sample stage is designed to be capable of placing a monitoring standard sample and a sample to be tested in an electronic probe chamber simultaneously, and therefore data quality and experimental efficiency are improved.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides a multi-functional sample platform for electronic probe test can the unable real time monitoring data quality's in the experimentation problem, and the device design simple structure, convenient to use, with low costs can effectual promotion data quality and work efficiency.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a multi-functional sample platform for electronic probe test, including the stage body, be equipped with a set of circular through-hole of trade sample target and a platform that sinks on the stage body, the pore wall of the circular through-hole of every trade sample target is equipped with the jackscrew hole that the lateral side was worn out from the lateral wall of stage body, is equipped with the jackscrew in the jackscrew hole, and the stage body is equipped with fore-and-aft bolt hole, installs the bolt in the bolt hole.
The circular through holes of a group of standard sample targets are arranged into a row from left to right, the sinking platform is positioned in the front of the circular through holes and is surrounded by an arc surface wall at the front side, side walls parallel to each other on two sides of an inner wall of the arc surface and a rear wall vertical to the two side walls, and the length of the rear wall is consistent with the distance from the leftmost end of the circular through hole of the leftmost sample target to the rightmost end of the circular through hole of the rightmost sample target in the circular through holes of the group of standard sample targets.
The outer wall of the platform body comprises an arc outer wall which is consistent with the arc of the arc wall of the sinking platform, outer side walls which are parallel to each other on two sides of the arc outer wall, arc rear walls which are respectively positioned at the rear parts of the two outer side walls and rear side walls between the arc rear walls.
The bottom surface of the table body is milled with a concave table part.
The utility model discloses based on the beneficial effect that its technical scheme had lies in:
(1) the utility model provides a multi-functional sample platform for electronic probe test adopts integral type structure, at the circular through-hole of a plurality of standard sample targets of stage body design, a large amount of mineral class, metal class target shape standard sample can be placed simultaneously to each through-hole, the jackscrew is used for fixed circular target appearance in the design around the hole, the sample platform has the formula platform that sinks in addition, can place a plurality of standard probe pieces, it is electrically conductive with the sample platform of conductive adhesive direct connection, can realize placing standard sample target and the sample that awaits measuring simultaneously through this structure, improve the instrument utilization ratio, solve the problem that can't monitor the data quality in real time, the clamping, it is quick and convenient to change the sample;
(2) the utility model provides a pair of a multi-functional sample platform bottom and limit portion for electronic probe test can mill respectively and subtract heavy processing, alleviates sample platform quality can effectual reduction sample platform driving motor's loss.
Drawings
Fig. 1 is a schematic view of a perspective angle of a bottom surface of a multifunctional sample stage for testing an electronic probe.
Fig. 2 is a schematic perspective view of a multifunctional sample stage for testing an electronic probe according to the present invention.
Fig. 3 is a schematic cross-sectional view of a multifunctional sample stage for testing an electronic probe according to the present invention.
In the figure: 1-table body, 2-standard sample target circular through hole, 3-bolt, 4-jackscrew and 5-sinking platform.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1 to 3, the utility model provides a multi-functional sample platform for electronic probe test, including stage 1, be equipped with a set of circular through-hole of trade sample target 2 and a platform that sinks on the stage, the pore wall of the circular through-hole of every trade sample target is equipped with the jackscrew hole that the lateral side was worn out from the lateral wall of stage, is equipped with jackscrew 4 in the jackscrew hole, and the stage is equipped with fore-and-aft bolt hole, installs bolt 3 in the bolt hole.
The circular through holes of a group of standard sample targets are arranged into a row from left to right, the sinking platform is positioned in the front of the circular through holes and is surrounded by an arc surface wall at the front side, side walls parallel to each other on two sides of an inner wall of the arc surface and a rear wall vertical to the two side walls, and the length of the rear wall is consistent with the distance from the leftmost end of the circular through hole of the leftmost sample target to the rightmost end of the circular through hole of the rightmost sample target in the circular through holes of the group of standard sample targets.
The outer wall of the platform body comprises an arc outer wall which is consistent with the arc of the arc wall of the sinking platform, outer side walls which are parallel to each other on two sides of the arc outer wall, arc rear walls which are respectively positioned at the rear parts of the two outer side walls and rear side walls between the arc rear walls.
The bottom surface of the table body is milled with a concave table part.
Taking the multifunctional sample stage for testing the electronic probe shown in fig. 1 to 3 as an example, the sample stage is a disc with the diameter of 108mm as a whole, is provided with three through holes with the diameter of 27mm for placing a circular standard sample target, and is provided with circular arcs with the cutting chord length of 40mm at two sides for placing total 53 natural mineral standard samples, 44 metal standard samples and 15 rare earth element standard samples, thereby completely meeting the testing requirement, and the side part of the circular hole is provided with an M3 jackscrew for fixing the target sample. The sample platform is designed with a 30mm deep sinking platform, three standard-size probe sheets can be placed side by side, and the sample platform is connected with the sample platform through conductive adhesive. The bottom and the side of the sample table are completely attached to the through hole and the outer contour of the sinking sample table is milled, so that weight reduction is performed, the quality of the sample table is reduced, and the loss of a driving motor of the sample table can be effectively reduced. The bottom of the sample table is provided with four M3 positioning screw holes for connecting with a sample table bracket arranged on the instrument.
The utility model provides a pair of a multi-functional sample platform for electronic probe test simple structure, convenient operation can place not unidimensional sample simultaneously, and the quick replacement sample reduces the time of trading the appearance, improves instrument efficiency.
Claims (4)
1. The utility model provides a multi-functional sample platform for electronic probe test, includes the stage body, its characterized in that: the platform body is provided with a group of circular through holes of the standard sample targets and a sinking platform, the hole wall of each circular through hole of the standard sample target is provided with a lateral jackscrew hole penetrating out of the side wall of the platform body, jackscrews are arranged in the jackscrew holes, the platform body is provided with longitudinal bolt holes, and bolts are arranged in the bolt holes.
2. The multifunctional sample stage for electronic probe testing of claim 1, wherein: the circular through holes of a group of standard sample targets are arranged into a row from left to right, the sinking platform is positioned in the front of the circular through holes and is surrounded by an arc surface wall at the front side, side walls parallel to each other on two sides of an inner wall of the arc surface and a rear wall vertical to the two side walls, and the length of the rear wall is consistent with the distance from the leftmost end of the circular through hole of the leftmost sample target to the rightmost end of the circular through hole of the rightmost sample target in the circular through holes of the group of standard sample targets.
3. The multifunctional sample stage for electronic probe testing of claim 2, wherein: the outer wall of the platform body comprises an arc outer wall which is consistent with the arc of the arc wall of the sinking platform, outer side walls which are parallel to each other on two sides of the arc outer wall, arc rear walls which are respectively positioned at the rear parts of the two outer side walls and rear side walls between the arc rear walls.
4. The multifunctional sample stage for electronic probe testing of claim 1, wherein: the bottom surface of the table body is milled with a concave table part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578808.5U CN212845122U (en) | 2020-08-03 | 2020-08-03 | Multifunctional sample table for electronic probe test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578808.5U CN212845122U (en) | 2020-08-03 | 2020-08-03 | Multifunctional sample table for electronic probe test |
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| Publication Number | Publication Date |
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| CN212845122U true CN212845122U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021578808.5U Active CN212845122U (en) | 2020-08-03 | 2020-08-03 | Multifunctional sample table for electronic probe test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115266795A (en) * | 2022-07-29 | 2022-11-01 | 中国核动力研究设计院 | Method for representing diffusion behavior of fission gas product of strong radioactive fuel element |
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2020
- 2020-08-03 CN CN202021578808.5U patent/CN212845122U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115266795A (en) * | 2022-07-29 | 2022-11-01 | 中国核动力研究设计院 | Method for representing diffusion behavior of fission gas product of strong radioactive fuel element |
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