CN215933527U

CN215933527U - Automatic control conversion device of sample rod

Info

Publication number: CN215933527U
Application number: CN202122670203.XU
Authority: CN
Inventors: 姜伟
Original assignee: Shenyang Zekang Testing Service Co ltd
Current assignee: Shenyang Zekang Testing Service Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-01
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses an automatic control conversion device of a sample rod, which comprises a connecting rod, wherein one end of the connecting rod is fixedly connected with a sample platform, a clamping plate is arranged on the top surface of the sample platform, grooves are formed in the periphery of the top surface of the sample platform and are mutually communicated, a rubber sheet is fixedly connected in the grooves, a rubber block is arranged in the rubber sheet, the top surface of the rubber block is vertically fixed with the bottom surface of the clamping plate, the grooves are formed in the top surface of the sample platform, the rubber sheet is arranged in the grooves, and the rubber block connected with the rubber sheet is vertically fixed on the bottom surface of the clamping plate, so that the air tightness between the clamping plate and the sample platform is improved, errors of detection data are reduced when the sample rod is detected due to poor air tightness, the accuracy of experimental data is further improved, and the experimental times are reduced.

Description

Automatic control conversion device of sample rod

Technical Field

The utility model relates to the field of conversion devices, in particular to a self-control conversion device of a sample rod.

Background

A Transmission Electron Microscope (TEM) is a modern large-scale instrument for studying the microstructure of a substance, and is widely used in the fields of physics, chemistry, material science, life science, and the like. The sample rod is one of the most important components of the transmission electron microscope, plays a role in bearing a sample, realizes control over the sample, is used in a vacuum state when in use, but is connected with a clamping plate through a bolt when in use, and a gap exists between the sample platform and the clamping plate, so that the air tightness of the sample rod is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the automatic control conversion device of the sample rod, the groove is formed in the top surface of the sample platform, the rubber sheet is arranged in the groove, and the rubber block connected with the rubber sheet is vertically fixed on the bottom surface of the clamping plate, so that the air tightness between the clamping plate and the sample platform is improved, the error of detection data is reduced when the sample rod is detected due to poor air tightness, the accuracy of experimental data is further improved, and the experimental times are reduced.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an automatic control conversion equipment of sample pole, includes the connecting rod, the one end fixedly connected with sample platform of connecting rod, the top surface installation splint of sample platform, the recess is seted up all around to the top surface of sample platform, the recess communicates each other, fixed connection sheet rubber in the recess, be equipped with the block rubber in the sheet rubber, the top surface of block rubber with the bottom surface vertical fixation of splint.

Preferably, one end of the connecting rod fixedly connected with the sample platform is longitudinally provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding mode, and the sliding block is fixedly connected with the side face of the clamping plate.

Preferably, the top surface of the sample table is provided with two thread grooves which are in mirror symmetry, a counter bore matched with the thread grooves penetrates through the top surface of the clamping plate, a bolt is sleeved in the counter bore, and the tail end of the bolt extends into the thread grooves and is in threaded connection with the thread grooves.

Preferably, a sealing gasket is arranged on the edge of the bottom surface of the clamping plate, a sealing plug is plugged into the countersunk hole, and the sealing plug is positioned right above the bolt.

Preferably, the center of the top surface of the sample table is provided with an installation groove for installing accessories.

Preferably, the top surface of the sample table is provided with a forceps abdicating groove, and the forceps abdicating groove is communicated with the mounting groove.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the groove is formed in the top surface of the sample table, the rubber sheet is arranged in the groove, and the rubber block connected with the rubber sheet is vertically fixed on the bottom surface of the clamping plate, so that the air tightness between the clamping plate and the sample table is improved, the error of detection data is reduced when a sample rod is detected due to poor air tightness, the accuracy of experimental data is further improved, and the experimental times are reduced;

2. the sliding groove is formed in one end of the connecting rod, the sliding block fixedly connected to the side face of the clamping plate and slidably connected to the sliding groove is convenient for the multi-clamping plate and the sample platform to be positioned and installed, the accuracy of the position of the clamping plate on the sample platform is improved, the forceps abdicating groove formed in the sample platform top face and communicated with the mounting groove is convenient for the micro assembly on the sample rod to be mounted in the mounting groove through the forceps, and the arranged sealing washer further improves the air tightness between the clamping plate and the sample platform.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a top view of the overall structure of the present invention;

FIG. 4 is a main sectional view of the overall structure of the present invention;

FIG. 5 is a side cross-sectional view of the overall construction of the present invention;

FIG. 6 is a top view of the overall structure of the sample stage according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 3 at A according to the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 4 at B in accordance with the present invention;

wherein: 1. a connecting rod; 2. a chute; 3. a splint; 4. a countersunk hole; 5. a bolt; 6. a sample stage; 7. a slider; 8. a thread groove; 9. a groove; 10. a rubber sheet; 11. a forceps abdicating groove; 12. mounting grooves; 13. a rubber block.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-8, the present invention provides a self-control conversion device for a sample rod, which includes a connecting rod 1, wherein one end of the connecting rod 1 is fixedly connected with a sample stage 6, a clamping plate 3 is installed on the top surface of the sample stage 6, grooves 9 are formed around the top surface of the sample stage 6, the grooves 9 are communicated with each other, rubber sheets 10 are fixedly connected in the grooves 9, rubber blocks 13 are arranged in the rubber sheets 10, the top surface of the rubber blocks 13 is vertically fixed with the bottom surface of the clamping plate 3, an installation groove 12 for installing accessories is formed in the center of the top surface of the sample stage 6, two thread grooves 8 which are symmetrical in a left-right mirror mode are formed in the top surface of the sample stage 6, a countersunk hole 4 which is matched with the thread groove 8 penetrates through the top surface of the clamping plate 3, a bolt 5 is sleeved in the countersunk hole 4, and the tail end of the bolt 5 extends into the thread groove 8 and is in threaded connection with the thread groove 8;

through seting up recess 9 at the top surface of sample platform 6, install rubber piece 10 in recess 9 to at the bottom surface vertical fixation of splint 3 and the rubber block 13 of being connected with rubber piece 10, improved the gas tightness between splint 3 and sample platform 6, reduced because of the gas tightness is good leads to the sample pole when examining time measuring, the error appears in the testing data, has further improved the accuracy of experimental data, has reduced the experiment number of times.

As shown in fig. 1, 3, 4, 6 and 7, the utility model further discloses that a sliding groove 2 is longitudinally formed at one end of a connecting rod 1 fixedly connected with a sample table 6, a sliding block 7 is slidably connected in the sliding groove 2, the sliding block 7 is fixedly connected with the side surface of the clamping plate 3, a forceps abdicating groove 11 is formed in the top surface of the sample table 6, the forceps abdicating groove 11 is communicated with an installation groove 12, a sealing gasket is arranged on the edge of the bottom surface of the clamping plate 3, a sealing plug is inserted into the countersunk hole 4, and the sealing plug is positioned right above the bolt 5;

through seting up spout 2 in the one end of connecting rod 1 to be convenient for splint 3 and sample platform 6 to fix a position the installation in splint 3's side fixed connection and 2 sliding connection's of spout slider 7, improved the degree of accuracy that splint 3 installed the position on sample platform 6, and set up in the communicating tweezers of mounting groove 12 at sample platform 6 top surface and let the groove 11 be convenient for with the tiny subassembly installation on the tweezers with the sample pole in mounting groove 12, the seal ring of setting has further improved the gas tightness of being connected between splint 3 and the sample platform 6.

The working principle is as follows: when the sample holder is used, firstly, the components on the sample rod are sequentially arranged in the installation grooves 12 on the sample table 6 by using tweezers, then the sliding blocks 7 on the clamping plates 3 are aligned with the sliding grooves 2 on the connecting rod 1, then the clamping plates 3 are pushed downwards, so that the rubber blocks 13 on the bottom surfaces of the clamping plates 3 are inserted into the rubber sheets 10 in the grooves 9, and then the clamping plates 3 and the sample table 6 are fixed by using the bolts 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic control conversion equipment of sample pole, includes connecting rod (1), the one end fixedly connected with sample platform (6) of connecting rod (1), top surface installation splint (3) of sample platform (6), its characterized in that: the device is characterized in that grooves (9) are formed in the periphery of the top surface of the sample table (6), the grooves (9) are communicated with one another, a rubber sheet (10) is fixedly connected in the grooves (9), rubber blocks (13) are arranged in the rubber sheet (10), and the top surfaces of the rubber blocks (13) are vertically fixed with the bottom surface of the clamping plate (3).

2. The apparatus of claim 1, wherein: one end of the connecting rod (1) fixedly connected with the sample table (6) is longitudinally provided with a sliding chute (2), the sliding chute (2) is connected with a sliding block (7) in a sliding mode, and the sliding block (7) is fixedly connected with the side face of the clamping plate (3).

3. The apparatus of claim 1, wherein: the top surface of the sample table (6) is provided with two thread grooves (8) which are in mirror symmetry, the top surface of the clamping plate (3) penetrates through a counter bore (4) matched with the thread grooves (8), a bolt (5) is sleeved in the counter bore (4), and the tail end of the bolt (5) extends into the thread grooves (8) and is in threaded connection with the thread grooves (8).

4. The apparatus of claim 3, wherein: the bottom surface edge of splint (3) sets up seal ring, the sealing plug is packed into in counter bore (4), the sealing plug is located directly over bolt (5).

5. The apparatus of claim 1, wherein: the center of the top surface of the sample table (6) is provided with an installation groove (12) for installing accessories.

6. The apparatus of claim 5, wherein: the top surface of sample platform (6) has seted up tweezers and has stepped down groove (11), tweezers stepped down groove (11) with mounting groove (12) communicate with each other.