CN213658615U

CN213658615U - Electronic probe rock slice sample positioning device

Info

Publication number: CN213658615U
Application number: CN202022752152.0U
Authority: CN
Inventors: 曹振辉
Original assignee: Wuhan Microbeam Testing Technology Co ltd
Current assignee: Wuhan Microbeam Testing Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-09
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses an electronic probe rock slice sample positioning device, which comprises a base, wherein through holes are symmetrically arranged on both sides inside the base, first chutes are symmetrically arranged at the middle positions of both ends of the top of the base, two sets of first chutes are internally provided with first sliders in a sliding manner, connecting blocks are arranged on the tops of the two sets of first sliders, first springs are symmetrically arranged on both sides of one end, which is close to each other, of the two sets of connecting blocks, and a first clamping plate is arranged on one end, which is far away from the connecting blocks, of the two sets of first springs; the utility model discloses a can carry out the centre gripping location on the four sides to the sample, can make the sample place optional position department on the base simultaneously for the sample is promoted to intermediate position department at last, reduces the people and for going to mark the location, and it is troublesome to reduce unnecessary, can fix positioner on the objective table, makes more stable when examining, reduces the influence to the detection.

Description

Electronic probe rock slice sample positioning device

Technical Field

The utility model relates to a sample positioner technical field specifically is an electronic probe rock thin slice sample positioner.

Background

The electron probe analysis is a device for analyzing element types and content by exciting a sample through an electron beam, the minimum diameter of an electron beam spot can reach 1 micron, the rock slice sample which is difficult to identify through a polarizing microscope is put into the electron probe for analysis, the element types and the element content of the sample can be accurately analyzed, but the sample needs to be positioned so as to be more convenient in detection;

however, the existing positioning device has certain disadvantages when in use:

1. when a sample is positioned, marking and scribing are often performed on an object stage, so that the sample can be accurately positioned right below the electronic probe;

2. meanwhile, when the positioning device is placed on the objective table, due to detection, the device may be touched to offset the positioning device, so that the detection and analysis structure has certain influence;

3. meanwhile, after each detection is finished, the rock slices can fall off some broken particles and can be scattered on the operation table, so that subsequent cleaning is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electron probe rock thin slice sample positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic probe rock slice sample positioning device comprises a base, wherein through holes are symmetrically arranged on two sides in the base, first sliding grooves are symmetrically arranged at the middle positions of two ends of the top of the base, first sliding blocks are slidably arranged in two groups of first sliding grooves, connecting blocks are arranged at the tops of two groups of first sliding blocks, first springs are symmetrically arranged on two sides of one end, close to each other, of the two groups of connecting blocks, a first clamping plate is arranged at one end, far away from the connecting blocks, of the two groups of first springs, grooves are arranged on two sides of the two groups of connecting blocks, fixing seats are symmetrically arranged at the middle positions of two sides of the bottom of the base, two groups of fixing seats are internally sleeved with two-way threaded rods, supporting blocks are symmetrically sleeved on two sides of the outer sides of the two-way threaded rods, the tops of the two groups of supporting blocks extend to, two sets of the both ends symmetry that the second grip block is close to one side each other is provided with the actuating lever, and is two sets of the actuating lever is close to one side each other and all extends to the inside of recess, the intermediate position department at base top is provided with the collecting vat, the intermediate position department at base bottom both ends is provided with the second spout, and is two sets of the inside slip of second spout is provided with the second slider, and is two sets of the top that the second slider is close to one end each other all is provided with the second spring, and is two sets of the bottom of second slider all is provided with the cardboard.

Preferably, a grid is arranged at the top of the collecting tank.

Preferably, the clamping plate is shaped like Contraband, and the bottom inside the clamping plate is uniformly provided with the anti-slip strips.

Preferably, the bottom inside the supporting block is provided with a threaded hole, and the bidirectional threaded rod penetrates through the threaded hole.

Preferably, the second spring is located inside the second sliding groove, and one end, far away from the second sliding block, of the second spring is fixedly connected with the second sliding groove.

Preferably, the two sides of the bidirectional threaded rod are symmetrically provided with rotating handles.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the mutual matching among the supporting block, the driving rod, the first sliding block, the first sliding chute, the first clamping plate, the collecting tank through hole, the bidirectional threaded rod, the second clamping plate, the connecting block, the groove and the first spring, the sample can be clamped and positioned on four sides, and meanwhile, the sample can be placed at any position on the base, so that the sample is pushed to the middle position at last, the manual marking and positioning are reduced, and unnecessary troubles are reduced;

2. through the mutual matching among the clamping plate, the second sliding groove, the second sliding block and the second spring, the positioning device can be fixed on the objective table, so that the detection is more stable, and the influence on the detection is reduced;

3. through the setting of collecting vat, can place the sample on the collecting vat for the piece granule that drops from the sample surface when detecting falls into the inside of collecting vat, makes the inside of garrulous granule at the collecting vat concentrate and collects.

Drawings

Fig. 1 is a top cross-sectional view of the present invention;

fig. 2 is a bottom view of the present invention;

FIG. 3 is a perspective view of the clamping plate of the present invention;

fig. 4 is a side view of the present invention.

In the figure: 1. a base; 2. a support block; 3. a drive rod; 4. a first slider; 5. a first chute; 6. a first clamping plate; 7. collecting tank; 8. a through hole; 9. a bidirectional threaded rod; 10. a second clamping plate; 11. connecting blocks; 12. a groove; 13. a first spring; 14. clamping a plate; 15. a second chute; 16. a fixed seat; 17. a second slider; 18. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an electronic probe rock slice sample positioning device comprises a base 1, through holes 8 are symmetrically arranged on two sides in the base 1, first sliding grooves 5 are symmetrically arranged at the middle positions of two ends of the top of the base 1, first sliding blocks 4 are slidably arranged in two groups of first sliding grooves 5, connecting blocks 11 are arranged on the tops of two groups of first sliding blocks 4, first springs 13 are symmetrically arranged on two sides of one end, close to each other, of the two groups of connecting blocks 11, first clamping plates 6 are arranged at one ends, far away from the connecting blocks 11, of the two groups of first springs 13, grooves 12 are arranged on two sides of the two groups of connecting blocks 11, fixing seats 16 are symmetrically arranged at the middle positions of two sides of the bottom of the base 1, two groups of fixing seats 16 are internally sleeved with two-way threaded rods 9, supporting blocks 2 are symmetrically sleeved on two sides of the outer sides of the two-way threaded rods 9, the tops of the two, two sets of second grip blocks 10 are close to the both ends symmetry of one side each other and are provided with actuating lever 3, two sets of actuating levers 3 are close to one side each other and all extend to the inside of recess 12, the intermediate position department at base 1 top is provided with collecting vat 7, collect the piece on the sample, the intermediate position department at base 1 bottom both ends is provided with second spout 15, the inside of two sets of second spout 15 slides and is provided with second slider 17, two sets of second slider 17 are close to the top of one end each other and all are provided with second spring 18, the bottom of two sets of second slider 17 all is provided with cardboard 14, be convenient for fix the device on the objective table.

In this implementation, the top of collecting vat 7 is provided with the net, prevent dropping of sample, cardboard 14 is Contraband style of calligraphy, the antislip strip is evenly used to the inside bottom of cardboard 14, increase the friction with the objective table, state the inside bottom of supporting shoe 2 and be provided with the screw hole, two-way threaded rod 9 runs through the screw hole, make supporting shoe 2 remove about under the effect of screw thread, second spring 18 is located the inside of second spout 15, second spring 18 keeps away from the one end and the 15 fixed connection of second spout of second slider 17, prevent that second spring 18 from taking place to buckle, two-way threaded rod 9's bilateral symmetry is provided with the turning handle, be convenient for rotate two-way threaded rod 9.

The working principle is as follows: firstly, the base 1 is placed on an object stage, at the moment, two groups of clamping plates 14 are pulled to slide in the second sliding grooves 15 through two groups of second sliding blocks 17, so that two groups of second springs 18 are extruded, the clamping plates 14 are far away from each other, the edge of the object stage is clamped in the two groups of clamping plates 14, and under the elastic force of the two groups of second springs 18, the clamping plates 14 are clamped on the object stage to finish the fixation of the device;

at the moment, a sample is placed on the collecting tank 7, the two-way threaded rods 9 are rotated, the two groups of supporting blocks 2 are close to each other under the action of threads, so that the supporting blocks 2 drive the two groups of second clamping plates 10 to be close to each other, the two groups of second clamping plates 10 push the sample to the middle, meanwhile, the two groups of second clamping plates 10 are matched with the grooves 12 through the driving rods 3, and due to the fact that the grooves 12 are in an inclined state, the first springs 13 slide in the grooves 12 to push the two groups of connecting blocks 11 to be close to each other, so that the two groups of connecting blocks 11 drive the two groups of first clamping plates 6 to be close to each other through the first springs 13, the first springs 13 can play a buffering role, and the second clamping plates 10 cannot clamp the sample when the first clamping plates 6 clamp the sample, and the second clamping plates 10 can continue to;

the collecting tank 7 can be used for collecting the chip particles falling off from the sample in a centralized manner, and the chip particles are processed in a centralized manner after the detection is finished, so that the detection is more convenient and faster.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. An electronic probe rock slice sample positioning device, includes base (1), its characterized in that: the two sides of the inside of the base (1) are symmetrically provided with through holes (8), the middle positions of the two ends of the top of the base (1) are symmetrically provided with first sliding grooves (5), the inside of the two groups of first sliding grooves (5) is provided with first sliding blocks (4) in a sliding manner, the tops of the two groups of first sliding blocks (4) are provided with connecting blocks (11), the two groups of connecting blocks (11) are provided with first springs (13) in a mutually close manner, the ends of the two groups of first springs (13) far away from the connecting blocks (11) are provided with first clamping plates (6), the two sides of the two groups of connecting blocks (11) are provided with grooves (12), the middle positions of the two sides of the bottom of the base (1) are symmetrically provided with fixing seats (16), the inside of the two groups of fixing seats (16) is sleeved with a bidirectional threaded rod (9), the two sides of the, the top of two sets of supporting shoe (2) extends to the inside of through-hole (8), and is two sets of the top of supporting shoe (2) all is provided with second grip block (10), and is two sets of both ends symmetry that second grip block (10) are close to one side each other is provided with actuating lever (3), and is two sets of actuating lever (3) are close to one side each other and all extend to the inside of recess (12), the intermediate position department at base (1) top is provided with collecting vat (7), the intermediate position department at base (1) bottom both ends is provided with second spout (15), and is two sets of the inside slip of second spout (15) is provided with second slider (17), and is two sets of second slider (17) are close to the top of one end each other and all are provided with second spring (18), and are two sets of the bottom of second slider (17) all is provided with cardboard (.

2. An electronic probe rock laminate sample positioning device as claimed in claim 1, wherein: and the top of the collecting tank (7) is provided with a grid.

3. An electronic probe rock laminate sample positioning device as claimed in claim 1, wherein: the clamping plate (14) is shaped like Contraband, and the bottom inside the clamping plate (14) is uniformly provided with anti-slip strips.

4. An electronic probe rock laminate sample positioning device as claimed in claim 1, wherein: the bottom of the interior of the supporting block (2) is provided with a threaded hole, and the bidirectional threaded rod (9) penetrates through the threaded hole.

5. An electronic probe rock laminate sample positioning device as claimed in claim 1, wherein: the second spring (18) is located inside the second sliding groove (15), and one end, far away from the second sliding block (17), of the second spring (18) is fixedly connected with the second sliding groove (15).

6. An electronic probe rock laminate sample positioning device as claimed in claim 1, wherein: and rotating handles are symmetrically arranged on two sides of the bidirectional threaded rod (9).