CN218917609U - Diamond pressing cavity for high-voltage direct-current magnetic susceptibility - Google Patents
Diamond pressing cavity for high-voltage direct-current magnetic susceptibility Download PDFInfo
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- CN218917609U CN218917609U CN202223216111.5U CN202223216111U CN218917609U CN 218917609 U CN218917609 U CN 218917609U CN 202223216111 U CN202223216111 U CN 202223216111U CN 218917609 U CN218917609 U CN 218917609U
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Abstract
The utility model discloses a diamond pressing cavity for high-voltage direct-current magnetic susceptibility, which comprises a diamond pressing cavity main body, wherein one end of the diamond pressing cavity main body is connected with a connecting rod, a movable pressing column is arranged in the diamond pressing cavity main body, one end of the movable pressing column is connected with a fixed cushion block, one end of the fixed cushion block is provided with a diamond pressing anvil, the other end of the diamond pressing cavity main body is connected with a positioning rod, a stabilizing ring is arranged on the positioning rod, one end of the positioning rod is connected with a movable cushion block, and one end of the movable cushion block is also provided with a diamond pressing anvil. The function of measuring the direct current magnetic susceptibility in the high-pressure magnetic measurement system is realized by designing a proper appearance ruler and a novel contact positioning method. The pressure of more than 40GPa is realized through the precise non-magnetic diamond butt anvil pressing cavity with the diameter matched with the length, and the direct current magnetic susceptibility under high pressure and low temperature is tested through a direct measurement mode.
Description
Technical Field
The utility model relates to the field of diamond pressing cavities, in particular to a diamond pressing cavity for high-voltage direct-current magnetic susceptibility.
Background
The magnetic susceptibility measurement of substances under high pressure is always a difficult problem in scientific research and production, and the solution of the related problems relates to a plurality of fields such as magnetic measurement, precision machining, high-pressure technology and the like. The existing traditional magnetic measurement mode is a simple self-assembled multi-coil alternating current test method, and has the problems of complicated process preparation, low test pressure range and incapability of obtaining a true magnetic moment value. In addition, the traditional coil method can not apply an alternating magnetic field under a high magnetic field to test the alternating magnetic susceptibility, so that data measurement and scientific research in related fields are greatly limited, and the diamond pressing cavity for the high-voltage direct-current magnetic susceptibility is provided.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art and provides a diamond pressing cavity for high-voltage direct-current magnetic susceptibility so as to solve the problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high pressure direct current is diamond pressure chamber for susceptibility, includes the diamond pressure chamber main part, the one end of diamond pressure chamber main part is connected with the connecting rod, the inside of diamond pressure chamber main part is equipped with moves the pressurization post, the one end of moving the pressurization post is connected with fixed cushion, the one end of fixed cushion is equipped with the diamond and presses the hammering block, the other end of diamond pressure chamber main part is connected with the locating lever, be equipped with the stabilizing ring on the locating lever, the one end of locating lever is connected with movable cushion, the one end of movable cushion also is equipped with the diamond and presses the hammering block.
As a preferable technical scheme of the utility model, the connecting rod is connected with the diamond pressing cavity main body through a locking buckle.
As a preferable technical scheme of the utility model, the positioning rod is connected with the diamond pressing cavity main body through the locking buckle.
As a preferable technical scheme of the utility model, the middle part of the diamond pressing cavity main body is also provided with an observation window.
As a preferable technical scheme of the utility model, the connecting rod is made of aluminum, and the positioning rod and the stabilizing ring are both made of polytetrafluoroethylene materials.
As a preferable technical scheme of the utility model, the movable pressurizing column is fixedly connected with the connecting rod, and the movable cushion block is fixedly connected with the positioning rod.
The beneficial effects of the utility model are as follows: the diamond pressing cavity for high-voltage direct-current magnetic susceptibility has the characteristics of rapidly completing sample assembly and preparation in the use process, and the obtained data has the characteristics of reality and reliability, and the real value of the magnetic moment of the sample under high pressure can be directly obtained by directly measuring the magnetism of the whole pressing cavity and the sample to be measured and deducting specific magnetic background data. And can be used for directly measuring the magnetic moment of the magnetic sample under comprehensive extreme conditions under different temperatures and different magnetic fields of a magnetic measurement system. The diamond pressure cavity for high-voltage direct-current magnetic susceptibility obtains magnetic data under the pressure of up to 40GPa through practical tests, and has good feedback in the practical use process of a plurality of scientific research institutions.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: the device comprises a locking buckle 1, a movable compression column 2, a fixed cushion block 3, an observation window 4, a positioning rod 5, a stabilizing ring 6, a movable cushion block 7, a diamond anvil 8 and a connecting rod 9.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Examples: referring to fig. 1, the present utility model provides a technical solution: the utility model provides a high pressure direct current is diamond pressure chamber for susceptibility, including the diamond pressure chamber main part, the one end of diamond pressure chamber main part is connected with connecting rod 9, the inside of diamond pressure chamber main part is equipped with moves pressurization post 2, moves the one end of pressurization post 2 and is connected with fixed cushion 3, the one end of fixed cushion 3 is equipped with diamond anvil 8, the other end of diamond pressure chamber main part is connected with locating lever 5, be equipped with stabilizing ring 6 on the locating lever 5, the one end of locating lever 5 is connected with movable cushion 7, the one end of movable cushion 7 also is equipped with diamond anvil 8.
The connecting rod 9 is connected with the diamond pressing cavity main body through the locking buckle 1.
The positioning rod 5 is connected with the diamond pressing cavity main body through the locking buckle 1.
The middle part of the diamond pressing cavity main body is also provided with an observation window 4.
The connecting rod 9 is made of aluminum material, and the positioning rod 5 and the stabilizing ring 6 are made of polytetrafluoroethylene material.
The movable pressurizing column 2 is fixedly connected with the connecting rod 9, and the movable cushion block 7 is fixedly connected with the positioning rod 5.
Working principle: the diamond pressure cavity for high-voltage DC magnetic susceptibility realizes the function of measuring DC magnetic susceptibility in a high-voltage magnetic measurement system by designing a proper shape ruler and a new contact positioning method. The pressure of more than 40GPa is realized through the precise non-magnetic diamond butt anvil pressing cavity with the diameter matched with the length, and the direct current magnetic susceptibility under high pressure and low temperature is tested through a direct measurement mode.
The diamond pressure cavity for measuring the high-voltage direct-current magnetic susceptibility is characterized by comprising a diamond pressure cavity main body made of non-magnetic beryllium copper, an aluminum connecting rod, a polytetrafluoroethylene extension positioning rod, a polytetrafluoroethylene stabilizing ring and other components. Compared with the traditional high-voltage magnetic test, the method has the characteristics of rapid sample assembly, simple and convenient pressure lifting and real and reliable magnetic data, so that stable high-voltage magnetic moment signal measurement can be rapidly and conveniently obtained in the high-voltage magnetic measurement process.
The specific processing technology comprises the following steps:
the processing of the multichannel plug for quick-connection type high-voltage electric transport measurement can be divided into 9 steps: 1. CNC automatic machine tool machining of beryllium copper blanks; 2. rough machining of blank holes; 3. hardening by heat treatment; 4. a first demagnetizing treatment; 5. fine machining of a beryllium copper workpiece and edge angle treatment; 6. processing an aluminum connecting rod; 7. processing a polytetrafluoroethylene material stabilizing ring and a positioning rod; 8. polishing the whole workpiece; 9. and (5) assembling and correcting. The machining sequence is that beryllium copper raw materials with certain magnetism are roughly machined into blank pieces, finish machining is carried out, polishing is carried out, and finally, adaptation and assembly are carried out. The whole processing process is carried out step by step, and machine tool work and grinding and polishing work are needed to be matched for processing.
Step 1, firstly, machining a blank piece of the cut beryllium copper raw material block on a four-axis CNC machine tool;
step 2, turning the blank into a milling machine to drill holes and process threads;
step 3, performing heat treatment on the workpiece with the through hole and the threads;
step 4, transferring the workpiece to a polishing factory for external surface treatment and adaptation;
step 5, adapting the metal piece and the nonmetal piece;
and 5, carrying out demagnetizing treatment on the metal main body, wherein the remanent magnetic moment is within 0.0001 emu/Oe/g.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
1. The utility model provides a high voltage direct current magnetic susceptibility is with diamond pressure chamber, includes diamond pressure chamber main part, its characterized in that: the diamond pressing cavity is characterized in that one end of the diamond pressing cavity is connected with a connecting rod (9), the inside of the diamond pressing cavity is provided with a movable pressing column (2), one end of the movable pressing column (2) is connected with a fixed cushion block (3), one end of the fixed cushion block (3) is provided with a diamond pressing anvil (8), the other end of the diamond pressing cavity is connected with a positioning rod (5), the positioning rod (5) is provided with a stabilizing ring (6), one end of the positioning rod (5) is connected with a movable cushion block (7), and one end of the movable cushion block (7) is also provided with the diamond pressing anvil (8).
2. A diamond cavity for high dc susceptibility according to claim 1, wherein: the connecting rod (9) is connected with the diamond pressing cavity main body through the locking buckle (1).
3. A diamond cavity for high dc susceptibility according to claim 1, wherein: the positioning rod (5) is connected with the diamond pressing cavity main body through the locking buckle (1).
4. A diamond cavity for high dc susceptibility according to claim 1, wherein: and an observation window (4) is further arranged in the middle of the diamond pressing cavity main body.
5. A diamond cavity for high dc susceptibility according to claim 1, wherein: the connecting rod (9) is made of aluminum, and the positioning rod (5) and the stabilizing ring (6) are made of polytetrafluoroethylene materials.
6. A diamond cavity for high dc susceptibility according to claim 1, wherein: the movable pressurizing column (2) is fixedly connected with the connecting rod (9), and the movable cushion block (7) is fixedly connected with the positioning rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216111.5U CN218917609U (en) | 2022-12-01 | 2022-12-01 | Diamond pressing cavity for high-voltage direct-current magnetic susceptibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216111.5U CN218917609U (en) | 2022-12-01 | 2022-12-01 | Diamond pressing cavity for high-voltage direct-current magnetic susceptibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218917609U true CN218917609U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223216111.5U Active CN218917609U (en) | 2022-12-01 | 2022-12-01 | Diamond pressing cavity for high-voltage direct-current magnetic susceptibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218917609U (en) |
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2022
- 2022-12-01 CN CN202223216111.5U patent/CN218917609U/en active Active
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