CN214539325U

CN214539325U - Irregular sample objective table of electron probe

Info

Publication number: CN214539325U
Application number: CN202120481383.4U
Authority: CN
Inventors: 曹振辉
Original assignee: Wuhan Microbeam Testing Technology Co ltd
Current assignee: Wuhan Microbeam Testing Technology Co ltd
Priority date: 2021-03-06
Filing date: 2021-03-06
Publication date: 2021-10-29
Anticipated expiration: 2031-03-06

Abstract

The utility model discloses an irregular sample objective table of electron probe, which comprises a main body, one side at both ends in the main body is provided with a threaded rod, the outside of threaded rod is provided with an internal thread sleeve block, the outside of one end of the threaded rod is provided with a first bevel gear, one side of the threaded rod far away from both ends in the main body is provided with a first slide bar, the outside sleeve of the first slide bar is provided with a first sleeve block, both sides of one end in the main body are provided with a second mounting plate, the middle positions of both sides in the second mounting plate are provided with a rotating rod, one end outside the rotating rod is provided with a second bevel gear; the utility model discloses the device can carry out the centre gripping to electronic probe through mutually supporting of first connecting rod, first mounting panel and first spring, and firm stable installing more is on electronic probe equipment, and installs and dismantle more convenient and fast.

Description

Irregular sample objective table of electron probe

Technical Field

The utility model relates to an electron probe technical field specifically is an irregular sample objective table of electron probe.

Background

The electronic probe is an instrument for analyzing the composition of a micro-area by using characteristic X rays generated after an electron beam acts on a sample, can Be used for analyzing the chemical composition of a mineral micro-area in a slice, can perform qualitative and quantitative analysis except for a plurality of light elements such as H, He, Li, Be and the like and elements after U elements, and can perform qualitative and quantitative analysis on the elements of the micro-area by using an extremely narrow electron beam which is accelerated and focused as the probe in large batch to excite a certain micro-area in the sample to emit the characteristic X rays and measuring the wavelength and the intensity of the X rays;

the existing objective table has the following defects in the actual use process: 1. most of the existing object stages are directly welded on the electronic probe, so that the object stages are difficult to disassemble and maintain when damaged, and are complex to disassemble and assemble, so that the subsequent work is difficult to unfold; 2. because most of the existing object stages cannot adjust the direction of the object, the object needs to be detected for many times during use, so that the accuracy of calibration and measurement is insufficient, and the working time of operators is greatly prolonged; 3. most of the existing object tables can not clamp and fix the slide glass, so that the slide glass is easy to move in slight vibration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an irregular sample objective table of electron probe 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 irregular sample carrying platform of an electronic probe comprises a main body, wherein a threaded rod is arranged on one side of two ends in the main body, an internal thread sleeve block is arranged on the outer side of the threaded rod, a first bevel gear is arranged on the outer side of one end of the threaded rod, a first slide rod is arranged on one side, far away from the threaded rod, of two ends in the main body, a first sleeve block is sleeved on the outer side of the first slide rod, a second mounting plate is arranged on two sides of one end in the main body, a rotating rod is arranged in the middle position of two sides in the second mounting plate, a second bevel gear is arranged at one end of the outer side of the rotating rod and is mutually matched with the first bevel gear, a second slide rod is arranged at two ends of one side of the internal thread sleeve block, one end, far away from the internal thread sleeve block, of the second slide rod is connected with one side of the first sleeve block, and one end of the second slide rod is uniformly provided with a plurality of groups of limiting holes, the outer side of the second sliding rod is provided with an object stage, one end of the object stage is provided with a limiting rod, the limiting rod extends into the object stage and is matched with a limiting hole, the outer side, positioned in the object stage, of the limiting rod is sleeved with a second spring, the middle positions of two sides of the two ends of the main body are provided with first connecting rods, the outer side of each first connecting rod is sleeved with a first mounting plate, the outer side of each first connecting rod is sleeved with a first spring, one end of each first spring is connected with one end of the corresponding first mounting plate, the other end of each first spring is connected with the outer side of the corresponding second mounting plate, two groups of second connecting rods are arranged in the middle positions of two sides of the top of the object stage, a second sleeve block is sleeved on the outer side of each second connecting rod, a third spring is sleeved on the top of the outer side of each second connecting rod, and a clamping rod is arranged on one side of each second connecting rod, the bottom of the first mounting plate is provided with a clamping plate.

Preferably, the one end that the dwang is located the outside of second mounting panel is provided with the crank.

Preferably, both ends and both sides at main part top all are provided with the scale.

Preferably, one end of the limiting rod is provided with a handle.

Preferably, a pull ring is arranged in the middle of one end of the first mounting plate.

Preferably, a slide placing groove is arranged at the middle position of the top of the object stage.

Compared with the prior art, the beneficial effects of the utility model are that: the electron probe irregular sample stage;

1. the first connecting rod, the first mounting plate and the first spring are matched with each other, so that the electronic probe can be clamped, and the electronic probe can be more firmly and stably mounted on electronic probe equipment, and is more convenient and quicker to mount and dismount;

2. the device can be adjusted through the mutual matching of the first sliding rod, the first sleeve block, the threaded rod, the internal thread sleeve block, the second sliding rod, the limiting hole, the objective table, the first bevel gear second spring, the limiting rod and the second bevel gear, so that when an operator detects, a detection result can be more accurately and inerrably detected, and further the practicability of the device is improved;

3. through mutually supporting of second nest of blocks, second connecting rod, third spring and clamping bar, can carry out the centre gripping to the slide glass for stability more when detecting has avoided making mistakes because of slight vibrations lead to the testing result, and then has improved the device's practicality.

Drawings

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

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

fig. 3 is a side view of the stage of the present invention;

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

In the figure: 1. a main body; 2. a first slide bar; 3. a first nest block; 4. a threaded rod; 5. an internal thread sleeve block; 6. A second slide bar; 7. a limiting hole; 8. a first connecting rod; 9. a first mounting plate; 10. rotating the rod; 11. a first spring; 12. an object stage; 13. a first bevel gear; 14. a second spring; 15. a limiting rod; 16. a second connecting rod; 17. a third spring; 18. a clamping bar; 19. a second nest block; 20. a second mounting plate; 21. a second bevel gear; 22. and (4) clamping the plate.

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 irregular sample carrying platform of an electronic probe comprises a main body 1, wherein a threaded rod 4 is arranged on one side of two ends inside the main body 1, an internal thread sleeve block 5 is arranged on the outer side of the threaded rod 4, a first bevel gear 13 is arranged on the outer side of one end of the threaded rod 4, a first slide rod 2 is arranged on one side, far away from the threaded rod 4, of two ends inside the main body 1, a first sleeve block 3 is sleeved on the outer side of the first slide rod 2, a second mounting plate 20 is arranged on two sides of one end inside the main body 1, a rotating rod 10 is arranged at the middle position of two sides inside the second mounting plate 20, a second bevel gear 21 is arranged at one end outside the rotating rod 10, the second bevel gear 21 is matched with the first bevel gear 13, a second slide rod 6 is arranged on two ends of one side of the internal thread sleeve block 5, one end, far away from the internal thread sleeve block 5, of the second slide rod 6 is connected with one side of the first sleeve block 3, and one end of a group of the second slide rod 6 is uniformly provided with a plurality of limiting holes 7, an object stage 12 is arranged on the outer side of the second slide bar 6, a limiting rod 15 is arranged at one end of the object stage 12, the limiting rod 15 extends into the object stage 12 to be matched with the limiting hole 7, the object stage is fixed, a second spring 14 is sleeved on the outer side of the limiting rod 15 positioned in the object stage 12, first connecting rods 8 are arranged at the middle positions of two sides of the main body 1, a first mounting plate 9 is sleeved on the outer side of each first connecting rod 8, a first spring 11 is sleeved on the outer side of each first connecting rod 8, one end of each first spring 11 is connected with one end of each first mounting plate 9, the other end of each first spring 11 is connected with the outer side of a second mounting plate 20, two groups of second connecting rods 16 are arranged at the middle positions of two sides of the top of the object stage 12, adjustment is facilitated, a second sleeve 19 is sleeved on the outer side of each second connecting rod 16, and a third spring 17 is sleeved on the top of the outer side of each second connecting rod 16, a clamping rod 18 is arranged on one side of the second connecting rod 16 to facilitate clamping of the slide, and a clamping plate 22 is arranged at the bottom of the first mounting plate 9.

In this implementation, the outside one end that dwang 10 is located second mounting panel 20 is provided with the crank, and convenient the rotation, the both ends and the both sides at 1 top of main part all are provided with the scale, and the adjustment effect is better, and the one end of gag lever post 15 is provided with the handle, and the intermediate position department of 9 one ends of first mounting panel is provided with the pull ring, convenient pulling, and the intermediate position department at objective table 12 top is provided with the slide glass standing groove, conveniently places.

The working principle is as follows: firstly, the device is placed on a base of electronic probe equipment, the first mounting plate 9 is pulled to enable the first mounting plate 9 to drive the first spring 11 to move on the first connecting rod 8, so that the clamping plate 22 is driven to open, the main body 1 is placed on the electronic probe equipment, then the hand is loosened, the first mounting plate 9 is reset through the resilience force of the first spring 11, the clamping plate 22 and the electronic probe equipment are clamped, the main body 1 is more firmly and stably installed on the electronic probe equipment, and the installation and the disassembly are more convenient and rapid;

after the device is installed, the device can be adjusted through a graduated scale on the main body 1, firstly, the rotating rod 10 is rotated to drive the second bevel gear 21 on the rotating rod 10 to be matched with the first bevel gear 13, the first bevel gear 13 drives the threaded rod 4 to move, and the threaded rod 4 drives the internal thread sleeve 5 to move, so as to drive the first sleeve 3 on the second slide rod 6 to move on the first slide rod 2, so as to drive the objective table 12 on the second slide rod 6 to move on the Y axis, then the limiting rod 15 is pulled to remove the limitation of the limiting rod 15 on the second slide rod 6, so as to pull the objective table 12 to move on the second slide rod 6, then the limiting rod 15 is loosened, so that the elastic force of the second spring 14 drives the limiting rod 15 to reset, and then the objective table 12 is adjusted on the X axis, so that when an operator performs detection, the detection result can be more accurate, thereby improving the practicability of the device;

after the adjustment is accomplished, through rotating clamping bar 18, make clamping bar 18 on the second sleeve 19 rotate on second connecting rod 16, then upwards stimulate second sleeve 19, make second sleeve 19 move on second connecting rod 16, thereby drive third spring 17 and compress, then loosen clamping bar 18, make the resilience force of third spring 17, make second sleeve 19 drive clamping bar 18 and reset, and then carry out the centre gripping to the slide glass, make more stability when examining, avoided making the testing result mistake because of slight vibrations.

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 irregular sample stage of an electronic probe, comprising a main body (1), characterized in that: one side of the two ends inside the main body (1) is provided with a threaded rod (4), the outer side of the threaded rod (4) is provided with an internal thread sleeve block (5), the outer side of one end of the threaded rod (4) is provided with a first bevel gear (13), one side of the two ends inside the main body (1) far away from the threaded rod (4) is provided with a first slide rod (2), the outer side of the first slide rod (2) is sleeved with a first sleeve block (3), two sides of one end inside the main body (1) are provided with second mounting plates (20), a rotating rod (10) is arranged at the middle position of the two sides inside the second mounting plates (20), one end of the outer side of the rotating rod (10) is provided with a second bevel gear (21), the second bevel gear (21) is matched with the first bevel gear (13), and two ends of one side of the internal thread sleeve block (5) are provided with second slide rods (6), one end of a second sliding rod (6) far away from the inner thread sleeve block (5) is connected with one side of the first sleeve block (3), one end of the second sliding rod (6) is uniformly provided with a plurality of groups of limiting holes (7), an object stage (12) is arranged on the outer side of the second sliding rod (6), one end of the object stage (12) is provided with a limiting rod (15), the limiting rod (15) extends into the object stage (12) to be matched with the limiting holes (7), a second spring (14) is sleeved on the outer side of the limiting rod (15) positioned in the object stage (12), a first connecting rod (8) is arranged at the middle position of two ends of the main body (1), a first mounting plate (9) is sleeved on the outer side of the first connecting rod (8), a first spring (11) is sleeved on the outer side of the first connecting rod (8), one end of the first spring (11) is connected with one end of the first mounting plate (9), and the other end of first spring (11) is connected with the outside of second mounting panel (20), the intermediate position department of objective table (12) top both sides is provided with two sets of second connecting rods (16), the outside cover of second connecting rod (16) is equipped with second cover piece (19), the top cover in second connecting rod (16) outside is equipped with third spring (17), one side of second connecting rod (16) is provided with clamping bar (18), the bottom of first mounting panel (9) is provided with splint (22).

2. An electronic probe irregularity sample stage as claimed in claim 1, wherein: the one end that dwang (10) is located second mounting panel (20) outside is provided with the crank.

3. An electronic probe irregularity sample stage as claimed in claim 1, wherein: the two ends and two sides of the top of the main body (1) are provided with graduated scales.

4. An electronic probe irregularity sample stage as claimed in claim 1, wherein: and one end of the limiting rod (15) is provided with a handle.

5. An electronic probe irregularity sample stage as claimed in claim 1, wherein: and a pull ring is arranged in the middle of one end of the first mounting plate (9).

6. An electronic probe irregularity sample stage as claimed in claim 1, wherein: a slide placing groove is arranged at the middle position of the top of the object stage (12).