CN109830356A - A kind of magnet arrangement for magneto-optic measuring system - Google Patents
A kind of magnet arrangement for magneto-optic measuring system Download PDFInfo
- Publication number
- CN109830356A CN109830356A CN201910213368.9A CN201910213368A CN109830356A CN 109830356 A CN109830356 A CN 109830356A CN 201910213368 A CN201910213368 A CN 201910213368A CN 109830356 A CN109830356 A CN 109830356A
- Authority
- CN
- China
- Prior art keywords
- rack
- magnet arrangement
- cable spool
- iron core
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 40
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005374 Kerr effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention provides a kind of magnet arrangements for magneto-optic measuring system, the characteristics of magnet arrangement, is, two cable spool (3) accumbency with central through hole being fixedly mounted on rack (7) and coaxially arranged, two iron cores (6) with axis through-hole are separately positioned in the central through hole of each cable spool (3), two groups of coils are separately positioned on each cable spool (3), one end series connection of two groups of coils, the other end are connect with the electrode terminal (1) being arranged on rack (7)；One end that two iron cores (6) are located remotely from each other has external screw thread, and couples with nut (5), and nut (5) couples with rack (7) rotation, and iron core (6) is slidably connected with cable spool (3).Magnet arrangement provided by the invention is not only suitable for Kerr magnetooptical effect, is also applied for magnetic rotation effect, and adapts to different size of sample, it is thus possible to provide conveniently to build different types of magneto-optic measuring system.
Description
Technical field
The present invention relates to magneto-optic field of measuring technique, more particularly to a kind of magnet arrangement for magneto-optic measuring system.
Background technique
Under the action of externally-applied magnetic field, the optical property of substance can change, and here it is magneto-optic effects, mainly include magnetic
Optical kerr effect, magnetic rotation effect etc..In Kerr magnetooptical effect and magnetic rotation effect, linearly polarized light beam and magnetic field magnetic force
The positional relationship of line is different, so the currently used magnet arrangement of magneto-optic measuring system is only applicable to a certain magneto-optic mostly
The versatility of effect, i.e. magnet arrangement is very poor, this, which just gives, builds different types of magneto-optic measuring system and cause inconvenience, therefore,
How a kind of stronger magnet arrangement of versatility is provided, those skilled in the art's technical problem urgently to be resolved is become.
Summary of the invention
In view of this, the present invention provides a kind of magnet arrangement for magneto-optic measuring system, which was both applicable in
In Kerr magnetooptical effect, it is also applied for magnetic rotation effect, and adapts to different size of sample, it is thus possible to build difference
The magneto-optic measuring system of type provides convenient.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of magnet arrangement for magneto-optic measuring system, comprising:
Rack is provided with electrode terminal in the rack；
It is fixedly mounted on cable spool of two in the rack with central through hole, the cable spool accumbency is arranged,
And two cable spools are coaxially arranged；
Two groups of coils being separately positioned on each cable spool, one end series connection of coil described in two groups, the other end
It is connect with the electrode terminal；
Two iron cores being separately positioned in each central through hole, the iron core have axis through-hole, and the iron
Core is slidably connected with the cable spool, and one end that two iron cores are located remotely from each other has external screw thread；
Two nuts coupled with the gantry rotation, two nuts join with the external screw thread of each iron core respectively
It connects.
Preferably, in above-mentioned magnet arrangement, two iron cores one end close to each other is taper type.
Preferably, in above-mentioned magnet arrangement, the rack is to erect the rectangle frame of arrangement, and the cable axle position is in institute
It states in the frame of rack, the nut couples with the rotation of the lateral vertical frame side of the rack.
Preferably, in above-mentioned magnet arrangement, the nut has a disc flange, the lateral vertical frame side of the rack it is outer
Side is fixedly installed with knob shell, and the knob clamshell covers on the flange of the nut.
Preferably, in above-mentioned magnet arrangement, the electrode terminal is fixed on the upper surface on the top frame side of the rack.
Preferably, in above-mentioned magnet arrangement, two sides on the top frame side of the rack are symmetrically provided with handle.
It preferably, further include the pedestal of square table shape and the level that couples with the base rotation in above-mentioned magnet arrangement
Turntable, bottom frame side and the horizontal revolving stage of the rack are fixedly connected, and the rotation axis of the horizontal revolving stage is and the electricity
The vertical axis of the axis intersection of cable axle, and two cables are axisymmetrically arranged in the rotary shaft of the horizontal revolving stage
Line two sides.
According to the above technical scheme it is found that provided by the present invention in the magnet arrangement of magneto-optic measuring system, fixed peace
Dress two cable spool accumbency on the rack and coaxially arranged, coil is arranged on cable spool, and iron core is located at cable
In the central through hole of axis, coil and iron core use conjugation-type structure, the magnetic field that can be obtained uniformity and have good stability.Due to
Iron core has axis through-hole, so linearly polarized light beam can be along iron core axially across coil and iron core, to meet magnetic rotation
The requirement of effect.Meanwhile one end that two iron cores are located remotely from each other is threaded with nut, since nut and gantry rotation join
It connects, and iron core is slidably connected with cable spool, so by the distance between adjustable two iron cores of rotating nuts, thus suitable
Answer different size of sample.In conclusion magnet arrangement provided by the invention is not only suitable for Kerr magnetooptical effect, it is also applied for magnetic
Rotation effect is caused, and adapts to different size of sample, it is thus possible to build different types of magneto-optic measuring system provider
Just.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of stereoscopic schematic diagram of magnet arrangement for magneto-optic measuring system provided in an embodiment of the present invention.
In the figure, it is marked as
1, electrode terminal；2, handle；3, cable spool；4, knob shell；5, nut；6, iron core；7, rack；8, horizontal to turn
Platform；9, pedestal.
Specific embodiment
In order to make it easy to understand, the invention will be further described with reference to the accompanying drawing.
Referring to Fig. 1, the magnet arrangement provided in an embodiment of the present invention for magneto-optic measuring system includes a rack 7, two
3, two iron cores 6 of a cable spool with central through hole and two nuts 5.Wherein, electrode terminal 1 is provided in rack 7；Cable
3 accumbency of spool setting, and be fixedly mounted in rack 7, moreover, two cable spools 3 are coaxially arranged, on each cable spool 3
It is respectively provided with one group of coil (not shown), one end series connection of two groups of coils, the other end is connect with electrode terminal 1；Two iron cores 6
It being separately positioned in each 3 central through hole of cable spool, is slidably connected with cable spool 3, iron core 6 has axis through-hole, meanwhile,
One end that two iron cores 6 are located remotely from each other has external screw thread, and the external screw thread of iron core 6 couples with nut 5, and nut 5 and rack 7 rotate
Connection.
When using magnet arrangement provided by the invention, electrode terminal 1 accesses D.C. regulated power supply, and sample is placed on two iron
In magnetic field between core 6.As seen from Figure 1, two 3 accumbency of cable spool and coaxially arranged, and iron core 6 is located at cable spool 3
In central through hole, in this way, the coil and iron core 6 that are arranged on cable spool 3 use conjugation-type structure, can obtain uniformity and
The magnetic field having good stability.Since iron core 6 has axis through-hole, thus linearly polarized light beam can along iron core axially across coil and
Iron core 6, to meet the requirement of magnetic rotation effect.Meanwhile one end that two iron cores 6 are located remotely from each other passes through screw thread with nut 5
Connection, since nut 5 couples with the rotation of rack 7, and iron core 6 is slidably connected with cable spool 3, so can by rotating nuts 5
To adjust the distance between two iron cores 6, to adapt to different size of sample.In conclusion magnet cartridge provided by the invention
It sets and is not only suitable for Kerr magnetooptical effect, be also applied for magnetic rotation effect, and adapt to different size of sample, it is thus possible to be
Different types of magneto-optic measuring system is built to provide conveniently.
Uniformity and the preferable magnetic field of stability are generated for the ease of magnet arrangement, it is generally that two iron cores 6 are close to each other
One end be designed as taper type, as shown in Figure 1.
Rack 7 can have a variety of structures form, and in the present embodiment, rack 7 is to erect the rectangle frame of arrangement, cable spool 3
In the frame of rack 7, nut 5 couples with the rotation of the lateral vertical frame side of rack 7.
It is convenient for rotating nuts 5 to realize, in the present embodiment, nut 5 has disc flange, the lateral vertical frame side of rack 7
Outside be fixedly installed with knob shell 4,4 enclosure of knob shell is on the flange of nut 5, as shown in Figure 1, a part of nut 5 is stretched
Knob shell 4 out, convenient for operation.
In specific practical application, electrode terminal 1 can be fixed on the upper surface on the top frame side of rack 7.For the ease of moving
Rack 7 can be symmetrically arranged handle 2 in two sides on the top frame side of rack 7, as shown in Figure 1, the present embodiment is provided with two
To handle 2.
For the ease of quickly adjusting the direction of rack 7, the pedestal 9 of square table shape can also be set and coupled with the rotation of pedestal 9
Horizontal revolving stage 8, as shown in Figure 1, the bottom frame side of rack 7 is fixedly connected with horizontal revolving stage 8, the rotation axis of horizontal revolving stage 8 is
The vertical axis intersected with the axis of cable spool 3, and two cable spools 3 are symmetrically arranged at the rotary shaft of horizontal revolving stage 8
Line two sides.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
A variety of modifications of embodiment will be readily apparent to those skilled in the art, it is as defined herein general
Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will not
It can be restricted to embodiment illustrated herein, and be to fit to consistent with the principles and novel features disclosed in this article most wide
Range.
Claims (7)
1. a kind of magnet arrangement for magneto-optic measuring system characterized by comprising
Rack (7) is provided with electrode terminal (1) on the rack (7)；
It is fixedly mounted on cable spool (3) of two on the rack (7) with central through hole, cable spool (3) accumbency
Setting, and two cable spools (3) are coaxially arranged；
Two groups of coils being separately positioned on each cable spool (3), coil described in two groups one end series connection, the other end with
Electrode terminal (1) connection；
Two iron cores (6) being separately positioned in each central through hole, the iron core (6) have axis through-hole, and described
Iron core (6) is slidably connected with the cable spool (3), and one end that two iron cores (6) are located remotely from each other has external screw thread；
Two rotate the nuts (5) that couple with the rack (7), two nuts (5) respectively with each iron core (6)
External screw thread connection.
2. magnet arrangement according to claim 1, which is characterized in that two iron core (6) one end close to each other are
Taper type.
3. magnet arrangement according to claim 1, which is characterized in that the rack (7) is the rectangle frame for erectting arrangement, institute
It states cable spool (3) to be located in the frame of the rack (7), the lateral vertical frame side of the nut (5) and the rack (7), which rotates, to be joined
It connects.
4. magnet arrangement according to claim 3, which is characterized in that the nut (5) has disc flange, the machine
It is fixedly installed on the outside of the lateral vertical frame side of frame (7) knob shell (4), flange of knob shell (4) enclosure in the nut (5)
On.
5. magnet arrangement according to claim 4, which is characterized in that the electrode terminal (1) is fixed on the rack (7)
Top frame side upper surface.
6. magnet arrangement according to claim 5, which is characterized in that two sides pair on the top frame side of the rack (7)
It is provided with handle (2) with claiming.
7. magnet arrangement according to claim 6, which is characterized in that further include square table shape pedestal (9) and with the bottom
The horizontal revolving stage (8) of seat (9) rotation connection, bottom frame side and the horizontal revolving stage (8) of the rack (7) are fixedly connected, described
The rotation axis of horizontal revolving stage (8) is the vertical axis intersected with the axis of the cable spool (3), and two cables
Axis (3) is symmetrically arranged at the rotation axis two sides of the horizontal revolving stage (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910213368.9A CN109830356A (en) | 2019-03-20 | 2019-03-20 | A kind of magnet arrangement for magneto-optic measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910213368.9A CN109830356A (en) | 2019-03-20 | 2019-03-20 | A kind of magnet arrangement for magneto-optic measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109830356A true CN109830356A (en) | 2019-05-31 |
Family
ID=66870842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910213368.9A Pending CN109830356A (en) | 2019-03-20 | 2019-03-20 | A kind of magnet arrangement for magneto-optic measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109830356A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596620A (en) * | 2019-10-12 | 2019-12-20 | 致真精密仪器(青岛)有限公司 | Magnetic field generating device for magneto-optical Kerr measuring instrument |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005208295A (en) * | 2004-01-22 | 2005-08-04 | Fdk Corp | Variable faraday rotator, and variable optical attenuator using the same |
| CN201017696Y (en) * | 2006-11-17 | 2008-02-06 | 核工业第五研究设计院 | Gadolinium oxide (Gd2O3) electromagnetic induction testing apparatus in nuclear fuel element |
| US20120229129A1 (en) * | 2011-03-11 | 2012-09-13 | Vladimir Kochergin | Probe station with magnetic measurement capabilities |
| CN203760242U (en) * | 2014-04-10 | 2014-08-06 | 绵阳市涪城区力田磁电科技有限公司 | Electromagnetic field device |
| CN203931304U (en) * | 2014-06-02 | 2014-11-05 | 上海复旦天欣科教仪器有限公司 | A kind of comprehensive experimental device of measuring Faraday effect and magneto-optic modulation |
| CN204143989U (en) * | 2014-10-24 | 2015-02-04 | 黄通领 | The adjustable AC magnetic field device of a kind of water-cooled air gap |
| KR20160086463A (en) * | 2015-01-09 | 2016-07-20 | 서울대학교산학협력단 | Optical measurement of perpendicular magnetic anisotropy field of nano structure thin films by using of perpendicular magneto optical kerr effect (moke) microscope |
| CN206876618U (en) * | 2017-06-06 | 2018-01-12 | 三峡大学 | A kind of spin correlation pyroelectric effect Signal Measurement System based on labview controls |
| CN207249084U (en) * | 2017-09-29 | 2018-04-17 | 四川普力科技有限公司 | A kind of filed Hall effect testing apparatus |
| CN208297419U (en) * | 2018-05-25 | 2018-12-28 | 杭州凯尔达电焊机有限公司 | A kind of circulating magnetic-field-induced strain test platform |
| CN209525986U (en) * | 2019-03-20 | 2019-10-22 | 中国科学技术大学 | A kind of magnet arrangement for magneto-optic measuring system |
-
2019
- 2019-03-20 CN CN201910213368.9A patent/CN109830356A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005208295A (en) * | 2004-01-22 | 2005-08-04 | Fdk Corp | Variable faraday rotator, and variable optical attenuator using the same |
| CN201017696Y (en) * | 2006-11-17 | 2008-02-06 | 核工业第五研究设计院 | Gadolinium oxide (Gd2O3) electromagnetic induction testing apparatus in nuclear fuel element |
| US20120229129A1 (en) * | 2011-03-11 | 2012-09-13 | Vladimir Kochergin | Probe station with magnetic measurement capabilities |
| CN203760242U (en) * | 2014-04-10 | 2014-08-06 | 绵阳市涪城区力田磁电科技有限公司 | Electromagnetic field device |
| CN203931304U (en) * | 2014-06-02 | 2014-11-05 | 上海复旦天欣科教仪器有限公司 | A kind of comprehensive experimental device of measuring Faraday effect and magneto-optic modulation |
| CN204143989U (en) * | 2014-10-24 | 2015-02-04 | 黄通领 | The adjustable AC magnetic field device of a kind of water-cooled air gap |
| KR20160086463A (en) * | 2015-01-09 | 2016-07-20 | 서울대학교산학협력단 | Optical measurement of perpendicular magnetic anisotropy field of nano structure thin films by using of perpendicular magneto optical kerr effect (moke) microscope |
| CN206876618U (en) * | 2017-06-06 | 2018-01-12 | 三峡大学 | A kind of spin correlation pyroelectric effect Signal Measurement System based on labview controls |
| CN207249084U (en) * | 2017-09-29 | 2018-04-17 | 四川普力科技有限公司 | A kind of filed Hall effect testing apparatus |
| CN208297419U (en) * | 2018-05-25 | 2018-12-28 | 杭州凯尔达电焊机有限公司 | A kind of circulating magnetic-field-induced strain test platform |
| CN209525986U (en) * | 2019-03-20 | 2019-10-22 | 中国科学技术大学 | A kind of magnet arrangement for magneto-optic measuring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596620A (en) * | 2019-10-12 | 2019-12-20 | 致真精密仪器(青岛)有限公司 | Magnetic field generating device for magneto-optical Kerr measuring instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209525986U (en) | A kind of magnet arrangement for magneto-optic measuring system | |
| CN107347227B (en) | A kind of adjustable piston-type magnet arrangement in isochronous cyclotron center | |
| CN109830356A (en) | A kind of magnet arrangement for magneto-optic measuring system | |
| DE60220219T2 (en) | Drive magnet, drive and magnetization device | |
| CN212209213U (en) | Winding structure of coil of transformer | |
| CN204375557U (en) | Precision is adjustable, and multiple current compares instrument transformer | |
| CN110027938A (en) | A kind of portable adjustable tension pay off rack device of outdoor optical cable | |
| CN107294315B (en) | A kind of electric machine rotor assembling apparatus | |
| CN206076013U (en) | A kind of mechanical type controllable impedance | |
| CN112630957B (en) | Double-shaft projection galvanometer and projector | |
| CN207781328U (en) | A kind of adjustable transformer of stitch | |
| CN208840909U (en) | Bulging tooling and turning equipment | |
| CN207524755U (en) | The dual-purpose coil winding machine of hand rocking electric | |
| CN208037691U (en) | A kind of automation equipment repair unwrapping wire shelf | |
| CN208822773U (en) | Regulating device and NMR system | |
| CN208443397U (en) | A kind of quickly positioning laser leveler | |
| CN218585796U (en) | Silicon steel core winding machine of oil-immersed transformer | |
| CN212953468U (en) | Iron core coil wire winding and paying-off device | |
| SE459541B (en) | INDUCTION COOKING PLATE OR -KOKHAELL | |
| JPS6217714Y2 (en) | ||
| CN219202955U (en) | Transformer magnetic core winding device based on machine vision monitoring | |
| CN108459624A (en) | A kind of optronic tracker adaptive stabilizing device for Small-angle Rotation | |
| CN107826901A (en) | A kind of dual-purpose coil winding machine of hand rocking electric | |
| CN110824402B (en) | Device for calibrating magnetic field measuring probe of superconducting cyclotron | |
| CN215451150U (en) | Adjustable inductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |