CN110824402B - Device for calibrating magnetic field measuring probe of superconducting cyclotron - Google Patents
Device for calibrating magnetic field measuring probe of superconducting cyclotron Download PDFInfo
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- CN110824402B CN110824402B CN201911142382.0A CN201911142382A CN110824402B CN 110824402 B CN110824402 B CN 110824402B CN 201911142382 A CN201911142382 A CN 201911142382A CN 110824402 B CN110824402 B CN 110824402B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
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Abstract
The invention discloses a device for calibrating a magnetic field measuring probe of a superconducting cyclotron, which comprises a superconducting magnet and an installation rod, wherein the installation rod is arranged on the superconducting magnet; the top end surface of the superconducting magnet is downwards provided with a mounting hole for accommodating the lower end of the mounting rod, a flange is detachably sleeved on the outer side of the mounting rod, and the outer side wall of the lower end of the flange is fixedly connected to the side wall of the mounting hole; the side wall of the mounting rod in the mounting hole is fixedly connected with the Hall probe and the nuclear magnetic resonance probe, the Hall probe signal wire and the nuclear magnetic resonance probe signal wire are respectively connected onto the Hall probe and the nuclear magnetic resonance probe, and one end of the Hall probe signal wire and one end of the nuclear magnetic resonance probe signal wire extend to the outer side of the superconducting magnet.
Description
Technical Field
The invention relates to the technical field of a magnetic field measuring probe of a superconducting cyclotron, in particular to a device for calibrating the magnetic field measuring probe of the superconducting cyclotron.
Background
The superconducting cyclotron is a cyclotron using superconducting main magnets, and due to the development of isochronous cyclotrons, an accelerator having the same energy can be provided, and the weight thereof is greatly reduced, and with the development of superconducting technology, superconducting cyclotrons using high current of superconducting coils to generate a high magnetic field have come into the market, and the magnetic induction intensity thereof can be as high as 4-5T.
Meanwhile, with the application and development of the superconducting cyclotron technology, various related products matched with the superconducting cyclotron are widely applied and developed, and the size and the distribution of a magnetic field directly influence the performance of the superconducting cyclotron, so that the magnetic field needs to be aligned to carry out detailed measurement before the superconducting cyclotron is used. Since these measurement data are obtained by the measurement probes placed in the magnetic field, the accuracy of each measurement probe is very important.
At present, the existing device for calibrating the magnetic field measuring probe of the superconducting cyclotron is complex in structure, inconvenient to calibrate the magnetic field measuring device, low in working efficiency and inconvenient to move when used for calibrating the probe.
Disclosure of Invention
The present invention is directed to a device for calibrating a measurement probe of a magnetic field of a superconducting cyclotron, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a device for calibrating a magnetic field measuring probe of a superconducting cyclotron comprises a superconducting magnet and a mounting rod;
the top end surface of the superconducting magnet is downwards provided with a mounting hole for accommodating the lower end of the mounting rod, a flange is detachably sleeved on the outer side of the mounting rod, and the outer side wall of the lower end of the flange is fixedly connected to the side wall of the mounting hole;
the side wall of the mounting rod in the mounting hole is fixedly connected with a Hall probe and a nuclear magnetic resonance probe, the Hall probe and the nuclear magnetic resonance probe are respectively connected with a Hall probe signal line and a nuclear magnetic resonance probe signal line, and one end of each of the Hall probe signal line and the nuclear magnetic resonance probe signal line extends to the outer side of the superconducting magnet.
As a further scheme of the invention: the mounting rod is a cylindrical rod.
As a further scheme of the invention: still include the mounting panel, the top face at the flange is connected to the mounting panel dismantlement formula, connect through the rubber circle between mounting panel, flange and the installation pole.
As a further scheme of the invention: the mounting plate is connected to the top end face of the flange through a bolt, when the mounting plate needs to be mounted on the top end face of the flange, a worker manually rotates the bolt, and the mounting plate is fixedly connected to the top end face of the flange through the bolt; when the flange is required to be detached from the mounting plate, the worker manually rotates the bolt in the reverse direction, and when one end of the bolt is separated from the mounting plate and the flange, the flange and the mounting plate are detached.
As a further scheme of the invention: the mounting plate is provided with a through hole for the mounting rod to movably pass through, the through hole and the inner side wall of the flange are both provided with annular grooves for accommodating rubber rings, the rubber rings are made of elastic materials, when the angle between the Hall probe and the nuclear magnetic resonance probe needs to be adjusted, a worker manually rotates the bolt, when one end of the bolt is separated from the flange and the mounting plate, namely, the rubber ring can move between the flange and the mounting plate, so that the angle of the mounting rod can be manually adjusted by a worker, when the Hall probe and the nuclear magnetic resonance probe are adjusted to a proper angle, a worker manually rotates the bolt in the reverse direction, the mounting plate is fixedly connected with the flange through the bolt, realize the extrusion to the rubber circle when mounting panel and flange fixed connection, rely on the rubber circle and install the pole, the rubber circle realizes fixing the installation pole with the frictional force between flange, has realized fixing hall probe and nuclear magnetic resonance probe promptly at suitable angle.
When the height of hall probe and nuclear magnetic resonance probe need to be adjusted, the manual bolt that rotates of staff, one end when the bolt breaks away from flange and mounting panel, realize the rubber circle promptly and move about between flange and mounting panel, thereby the height of staff's manual transfer installation pole, when hall probe and nuclear magnetic resonance probe adjust to suitable height, the manual reverse rotation bolt of staff, realize mounting panel and flange fixed connection through the bolt, realize the extrusion to the rubber circle when mounting panel and flange fixed connection, rely on rubber circle and installation pole, the frictional force between rubber circle and the flange realizes fixing the installation pole, fix hall probe and nuclear magnetic resonance probe at suitable height promptly has been realized.
As a further scheme of the invention: the installation rod is provided with an installation groove and an installation cavity for fixing the Hall probe and the nuclear magnetic resonance probe, and the installation groove and the installation cavity are convenient to fix the Hall probe and the nuclear magnetic resonance probe on the installation rod respectively.
As a further scheme of the invention: all offer the trough that is used for hall probe signal line and nuclear magnetic resonance probe signal line to extend to the superconducting magnet outside on the lateral wall of mounting groove and installation cavity, the setting up of trough is convenient for hall probe signal line and nuclear magnetic resonance probe signal line to extend to the superconducting magnet outside.
Compared with the prior art, the invention has the beneficial effects that: according to the device, the flange is detachably sleeved on the outer side of the mounting rod, the Hall probe and the nuclear magnetic resonance probe are fixedly connected to the side wall of the mounting rod in the mounting hole, the device can ensure that the Hall probe and the nuclear magnetic resonance probe can stably read data in a standard magnetic field provided by a superconducting magnet, circumferential calibration of an angle can be realized, and any height can be adjusted in the measurement and calibration height; by combining the rubber ring sealing technology, the problems of poor stability and nonadjustable measurement height of the probe calibration device in the prior art are solved; meanwhile, the device can be provided with a Hall probe and a nuclear magnetic resonance probe to calibrate the magnetic field measurement, so that the calibration efficiency of the probe is improved.
Drawings
FIG. 1 is a schematic view of the inside of an apparatus for calibration of a superconducting cyclotron magnetic field measurement probe;
FIG. 2 is a first schematic view of a mounting rod of an apparatus for calibrating a superconducting cyclotron magnetic field measurement probe;
FIG. 3 is a second schematic view of a mounting rod in an apparatus for calibrating a superconducting cyclotron magnetic field measurement probe;
FIG. 4 is a schematic diagram of a superconducting magnet in an apparatus for calibration of a superconducting cyclotron magnetic field measurement probe;
FIG. 5 is a first schematic diagram of the connection between the mounting plate and the flange in the device for calibrating the magnetic field measuring probe of the superconducting cyclotron;
FIG. 6 is a second schematic diagram of the connection between the mounting plate and the flange in the apparatus for calibrating the magnetic field measuring probe of the superconducting cyclotron;
in the figure: 1. a superconducting magnet; 2. mounting holes; 3. mounting a rod; 4. a flange; 5. a Hall probe; 6. a nuclear magnetic resonance probe; 7. a Hall probe signal line; 8. a nuclear magnetic resonance probe signal line; 9. mounting a plate; 10. a bolt; 11. a rubber ring; 12. a through hole; 13. an annular groove; 14. mounting grooves; 15. a mounting cavity; 16. a wiring groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, in an embodiment of the present invention, an apparatus for calibrating a magnetic field measurement probe of a superconducting cyclotron includes a superconducting magnet 1, and further includes a mounting rod 3;
the top end surface of the superconducting magnet 1 faces downwards and is provided with a mounting hole 2 for accommodating the lower end of the mounting rod 3, the outer side of the mounting rod 3 is detachably sleeved with a flange 4, and the outer side wall of the lower end of the flange 4 is fixedly connected to the side wall of the mounting hole 2;
the side wall of the mounting rod 3 positioned in the mounting hole 2 is fixedly connected with a Hall probe 5 and a nuclear magnetic resonance probe 6, the Hall probe 5 and the nuclear magnetic resonance probe 6 are respectively connected with a Hall probe signal line 7 and a nuclear magnetic resonance probe signal line 8, and one ends of the Hall probe signal line 7 and the nuclear magnetic resonance probe signal line 8 extend to the outer side of the superconducting magnet 1.
The mounting rod 3 is a cylindrical rod.
Still include mounting panel 9, mounting panel 9 dismantlement formula is connected at the top end face of flange 4, connects through rubber circle 11 between mounting panel 9, flange 4 and the installation pole 3.
The mounting plate 9 is connected to the top end face of the flange 4 through a bolt 10, when the mounting plate 9 needs to be mounted on the top end face of the flange 4, a worker manually rotates the bolt 10, and the mounting plate 9 is fixedly connected to the top end face of the flange 4 through the bolt 10; when the flange 4 needs to be detached from the mounting plate 9, a worker manually rotates the bolt 10 in the reverse direction, and when one end of the bolt 10 is separated from the mounting plate 9 and the flange 4, the detachment of the flange 4 and the mounting plate 9 is realized.
The mounting plate 9 is provided with a through hole 12 through which the mounting rod 3 movably passes, the inner side walls of the through hole 12 and the flange 4 are both provided with annular grooves 13 for accommodating the rubber ring 11, the rubber ring 11 is made of elastic material, when the angles of the Hall probe 5 and the nuclear magnetic resonance probe 6 need to be adjusted, a worker manually rotates the bolt 10, when one end of the bolt 10 is separated from the flange 4 and the mounting plate 9, the rubber ring 11 moves between the flange 4 and the mounting plate 9, so that the worker manually adjusts the angle of the mounting rod 4, when the Hall probe 5 and the nuclear magnetic resonance probe 6 are adjusted to proper angles, the worker manually and reversely rotates the bolt 10, the mounting plate 9 and the flange 4 are fixedly connected through the bolt 10, the rubber ring 11 is extruded when the mounting plate 9 and the flange 4 are fixedly connected, the mounting rod 4 is fixed by means of friction force between the rubber ring 11 and the mounting rod 3 and between the rubber ring 11 and the flange 4, namely, the Hall probe 5 and the nuclear magnetic resonance probe 6 are fixed at a proper angle.
When the height of the Hall probe 5 and the height of the nuclear magnetic resonance probe 6 need to be adjusted, a worker manually rotates the bolt 10, one end of the bolt 10 is separated from the flange 4 and the mounting plate 9, namely the rubber ring 11 is enabled to move between the flange 4 and the mounting plate 9, the worker manually adjusts the height of the mounting rod 4, when the Hall probe 5 and the nuclear magnetic resonance probe 6 are adjusted to a proper height, the worker manually and reversely rotates the bolt 10, the mounting plate 9 and the flange 4 are fixedly connected through the bolt 10, extrusion on the rubber ring 11 is achieved when the mounting plate 9 and the flange 4 are fixedly connected, the mounting rod 4 is fixed by means of friction force between the rubber ring 11 and the mounting rod 3 and between the rubber ring 11 and the flange 4, and the Hall probe 5 and the nuclear magnetic resonance probe 6 are fixed to a proper height.
The installation rod 3 is provided with an installation groove 14 and an installation cavity 15 for fixing the Hall probe 5 and the nuclear magnetic resonance probe 6 respectively, and the installation groove 14 and the installation cavity 15 are convenient to fix the Hall probe 5 and the nuclear magnetic resonance probe 6 on the installation rod 3 respectively.
All offer on the lateral wall of mounting groove 14 and installation cavity 15 and be used for hall probe signal line 7 and nuclear magnetic resonance probe signal line 8 to extend to the trough 16 in the superconducting magnet 1 outside, the setting of trough 16 is convenient for hall probe signal line 7 and nuclear magnetic resonance probe signal line 8 to extend to the superconducting magnet 1 outside.
When the angle adjusting device is used, when the angle of the Hall probe 5 and the nuclear magnetic resonance probe 6 needs to be adjusted, a worker manually rotates the bolt 10, when one end of the bolt 10 is separated from the flange 4 and the mounting plate 9, namely the rubber ring 11 moves between the flange 4 and the mounting plate 9, so that the worker manually adjusts the angle of the mounting rod 4, when the Hall probe 5 and the nuclear magnetic resonance probe 6 are adjusted to a proper angle, the worker manually and reversely rotates the bolt 10, the mounting plate 9 and the flange 4 are fixedly connected through the bolt 10, the rubber ring 11 is extruded when the mounting plate 9 and the flange 4 are fixedly connected, the mounting rod 4 is fixed by means of friction force between the rubber ring 11 and the mounting rod 3, and between the rubber ring 11 and the flange 4, namely the Hall probe 5 and the nuclear magnetic resonance probe 6 are fixed to the proper angle.
When the height of the Hall probe 5 and the height of the nuclear magnetic resonance probe 6 need to be adjusted, a worker manually rotates the bolt 10, one end of the bolt 10 is separated from the flange 4 and the mounting plate 9, namely the rubber ring 11 is enabled to move between the flange 4 and the mounting plate 9, the worker manually adjusts the height of the mounting rod 4, when the Hall probe 5 and the nuclear magnetic resonance probe 6 are adjusted to a proper height, the worker manually and reversely rotates the bolt 10, the mounting plate 9 and the flange 4 are fixedly connected through the bolt 10, extrusion on the rubber ring 11 is achieved when the mounting plate 9 and the flange 4 are fixedly connected, the mounting rod 4 is fixed by means of friction force between the rubber ring 11 and the mounting rod 3 and between the rubber ring 11 and the flange 4, and the Hall probe 5 and the nuclear magnetic resonance probe 6 are fixed to a proper height.
"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.
Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (3)
1. A device for calibrating a superconducting cyclotron magnetic field measurement probe comprises a superconducting magnet (1) and is characterized by further comprising a mounting rod (3);
the top end surface of the superconducting magnet (1) faces downwards and is provided with a mounting hole (2) for accommodating the lower end of the mounting rod (3), a flange (4) is detachably sleeved on the outer side of the mounting rod (3), and the outer side wall of the lower end of the flange (4) is fixedly connected to the side wall of the mounting hole (2);
a Hall probe (5) and a nuclear magnetic resonance probe (6) are fixedly connected to the side wall of the mounting rod (3) positioned in the mounting hole (2), a Hall probe signal line (7) and a nuclear magnetic resonance probe signal line (8) are respectively connected to the Hall probe (5) and the nuclear magnetic resonance probe (6), and one end of each of the Hall probe signal line (7) and the nuclear magnetic resonance probe signal line (8) extends to the outer side of the superconducting magnet (1);
the mounting rod (3) is a cylindrical rod;
the mounting plate (9) is detachably connected to the top end face of the flange (4), and the mounting plate (9), the flange (4) and the mounting rod (3) are connected through a rubber ring (11);
the mounting plate (9) is connected to the top end face of the flange (4) through a bolt (10);
offer through-hole (12) that are used for installation pole (3) activity to pass on mounting panel (9), all offer ring channel (13) that hold rubber circle (11) on through-hole (12) and flange (4) inside wall.
2. The device for calibrating the magnetic field measuring probe of the superconducting cyclotron according to claim 1, wherein the mounting rod (3) is provided with a mounting groove (14) and a mounting cavity (15) for fixing the hall probe (5) and the nuclear magnetic resonance probe (6) respectively.
3. The device for calibrating the magnetic field measuring probe of the superconducting cyclotron according to claim 2, wherein the side walls of the mounting groove (14) and the mounting cavity (15) are provided with wiring grooves (16) for extending the hall probe signal line (7) and the nuclear magnetic resonance probe signal line (8) to the outer side of the superconducting magnet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142382.0A CN110824402B (en) | 2019-11-20 | 2019-11-20 | Device for calibrating magnetic field measuring probe of superconducting cyclotron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142382.0A CN110824402B (en) | 2019-11-20 | 2019-11-20 | Device for calibrating magnetic field measuring probe of superconducting cyclotron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110824402A CN110824402A (en) | 2020-02-21 |
| CN110824402B true CN110824402B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911142382.0A Active CN110824402B (en) | 2019-11-20 | 2019-11-20 | Device for calibrating magnetic field measuring probe of superconducting cyclotron |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6940298B2 (en) * | 2002-09-30 | 2005-09-06 | Teradyne, Inc. | High fidelity electrical probe |
| CN101561481A (en) * | 2009-01-24 | 2009-10-21 | 国网电力科学研究院 | Method for calibrating high-frequency electric field probe |
| CN103033786B (en) * | 2011-10-08 | 2015-07-08 | 中国科学院空间科学与应用研究中心 | Quadrature calibration method and device of triaxial vector magnetometer |
| CN203275629U (en) * | 2013-04-16 | 2013-11-06 | 宿奉祥 | Power frequency magnetic field probe calibration tester |
| CN107797080B (en) * | 2017-12-12 | 2023-06-06 | 合肥中科离子医学技术装备有限公司 | Device for realizing Hall sensor calibration by adopting NMR (nuclear magnetic resonance) equipment |
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