CN110398260A - A kind of electromagnetic generator - Google Patents
A kind of electromagnetic generator Download PDFInfo
- Publication number
- CN110398260A CN110398260A CN201910682808.5A CN201910682808A CN110398260A CN 110398260 A CN110398260 A CN 110398260A CN 201910682808 A CN201910682808 A CN 201910682808A CN 110398260 A CN110398260 A CN 110398260A
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- CN
- China
- Prior art keywords
- object lens
- pole
- screw thread
- yoke
- electromagnetic generator
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- 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.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention discloses a kind of electromagnetic generators, belong to scientific research apparatus instrument field, it includes coil, object lens sleeve, rotation fixed cylinder and rotating part, the coil and rotation fixed cylinder are fixed by screws in respectively on yoke one, in groove in the middle part of the object lens sleeve insertion pole, object lens sleeve one end connects object lens, and object lens are set in the middle part of cartridge in card slot, and cartridge is fixed on pole by screw；The pole, cartridge, object lens and object lens sleeve are inserted into coil together；Object lens are built in pole, so that light can be focused by light near measurement point, so that not needing still obtain high-precision optical measurement by way of cancelling pole；The adjusting with uniform magnetic field direction parallel direction can be carried out to pole and object lens respectively by revolving part, the purpose for adjusting magnetic field strength and homogeneity range size both may be implemented, the effect of optical focus also may be implemented.
Description
Technical field
The invention belongs to scientific research apparatus instrument fields, are related to a kind of electromagnetic generator, and in particular in a kind of pole
It sets micro objective and realizes the field generator for magnetic of focus adjustable, it is suitable for needing to measure light to need to fill with magnetic field
It sets among the parallel Experiments of Optics of magnetic direction of generation.
Background technique
In some optics scientific experiments, required uniform strong magnetic field environment, permanent magnet, electromagnet are measured in order to obtain
Equal field generator for magnetic must install pole to guarantee the intensity in magnetic field and the size of homogeneity range.
But when experiment is needed in the parallel light emission in uniform magnetic field direction in the measured zone of test sample, pole will
Optical path is stopped, so as to cause that can not be tested.
In existing solution, often solved using monopole column or in such a way that pole center reserves an optical path
This problem, but monopole column will lead to magnetic field strength and homogeneity range size all by large effect, and the side of central optical path
Formula then will affect the precision of optical measurement because of distance of camera lens measurement sample too far.
Because to solve above content, need it is a kind of can be with while guaranteeing magnetic field strength and homogeneity range size
Improve the device of the measurement accuracy of Experiments of Optics equipment.
Summary of the invention
In view of the deficienciess of the prior art, the embodiment of the present invention is designed to provide a kind of electromagnetic generator, protect
In the case that card magnetic field strength and homogeneity range size are not affected substantially, the measurement accuracy of Experiments of Optics equipment is improved, to solve
The problems in above-mentioned background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of electromagnetic generator, including coil, object lens sleeve, rotation fixed cylinder and rotating part, the coil and
Rotation fixed cylinder is fixed by screws in respectively on yoke one, in the groove in the middle part of the object lens sleeve insertion pole, object lens
Sleeve one end connects object lens, and object lens are set in the middle part of cartridge in card slot, and cartridge is fixed on pole by screw；The pole,
Cartridge, object lens and object lens sleeve are inserted into coil together, and copper foil is wound on coil；
Axial restraint part is equipped with inside the rotation fixed cylinder, axial restraint inside parts are connected with screw thread column jacket,
Screw thread column jacket and its transition annulus of end setting are successively inserted on screw thread inner prop respectively, and rotating part one end inserts in rotation and fixes
On cover, the protrusion of the other end of rotating part is then inserted into screw thread inner prop, and the screw thread inner prop passes through on yoke one after through-hole
In being inserted into the groove in the middle part of pole.
As a further solution of the present invention, the coil and rotation fixed cylinder are distributed in the two sides of yoke one.
As a further solution of the present invention, object lens sleeve two sides are equipped with positioning protrusion, and object lens sleeve passes through two sides
Positioning protrusion insertion pole in the middle part of groove in.
As a further solution of the present invention, the object lens bottom is equipped with screw thread, through threaded engagement in object lens sleeve
Screw thread in.
As a further solution of the present invention, the screw thread column jacket and screw thread inner prop end face are respectively provided with and rotate zero
The protrusion of part cooperation.
As a further solution of the present invention, one end of the rotating part is equipped with annular projection.
As a further solution of the present invention, the axial restraint part is installed on rotation fixed cylinder by screw and covers,
Fixed cover is rotated to be installed on rotation fixed cylinder by screw.
As a further solution of the present invention, there are two rotate handle for threaded engagement on the rotating part.
As a further solution of the present invention, one bottom of yoke is fixed on one end of yoke two, the both ends of yoke two
It is respectively connected with yoke one.
In conclusion the embodiment of the present invention has the advantages that compared with prior art
Object lens are built in pole by the present invention, so that light can be focused by light near measurement point,
So that not needing still obtain high-precision optical measurement by way of cancelling pole；
A kind of electromagnetic generator of the invention pole and object lens can also be carried out respectively by revolving part with
The adjusting of even magnetic direction parallel direction both may be implemented the purpose for adjusting magnetic field strength and homogeneity range size, also may be implemented
The effect of optical focus.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair
It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is a kind of assembling stereogram of electromagnetic generator of the present invention.
Fig. 2 is a kind of stereogram exploded view of electromagnetic generator of the present invention.
Fig. 3 is a kind of threaded shank portion assembling schematic diagram of electromagnetic generator of the present invention.
Fig. 4 is a kind of object lens sleeve cross-sectional view of electromagnetic generator of the present invention.
Fig. 5 is a kind of pole cross-sectional view of electromagnetic generator of the present invention.
Fig. 6 is a kind of cartridge cross-sectional view of electromagnetic generator of the present invention.
Fig. 7 is a kind of magnetic field schematic diagram of electromagnetic generator of the present invention.
Fig. 8 is the cartridge enlarged structure schematic diagram in a kind of Fig. 7 of electromagnetic generator of the present invention at A.
Appended drawing reference: 1- coil, 2- copper foil, 3- cartridge, 4- object lens, 5- object lens sleeve, 6- pole, 7- yoke one, 8- rotation
Turn fixed cylinder, 9- axial restraint part, 10- screw thread column jacket, 11- transition annulus, 12- screw thread inner prop, 13- rotation fixed cylinder
Lid, 14- rotating part, 15- rotate handle, 16- yoke two.
Specific embodiment
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Embodiment 1
Referring to FIG. 1 to FIG. 6, a kind of electromagnetic generator, including coil 1, copper foil 2, cartridge 3, object lens 4, object lens sleeve 5,
Pole 6, yoke 1, rotation fixed cylinder 8, axial restraint part 9, screw thread column jacket 10, transition annulus 11, screw thread inner prop 12, rotation
Turn fixed cover 13, rotating part 14, rotation handle 15, yoke 2 16, the coil 1 and rotation fixed cylinder 8 pass through respectively
Screw is fixed on yoke 1, and coil 1 is distributed in the two sides of yoke 1,5 two sides of object lens sleeve with rotation fixed cylinder 8
Equipped with positioning protrusion, during object lens sleeve 5 can be inserted into the groove at 6 middle part of pole by the positioning protrusion of two sides, the object lens set
5 one end of cylinder connect object lens 4, and 4 bottom of object lens is equipped with screw thread, can be by threaded engagement in the screw thread in object lens sleeve 5；The object
Mirror 4 is set in 3 middle part card slot of cartridge, and cartridge 3 is fixed on pole 6 by screw, and cartridge 3 and pole 6 are connected and inserted into line
In circle 1；The pole 6, cartridge 3, object lens 4 and object lens sleeve 5 are inserted into coil 1 together.
Copper foil 2, which is wound with, on the coil 1 produces controllable magnetic field in energization.
Axial restraint part 9 is equipped with inside the rotation fixed cylinder 8, axial restraint part 9 is internally connected with outside screw thread
Column 10, screw thread column jacket 10 and its end setting transition annulus 11 be successively inserted on screw thread inner prop 12 respectively, screw thread column jacket 10 with
12 end face of screw thread inner prop is respectively provided with the protrusion cooperated with rotating part 14, and it is solid that described 14 one end of rotating part inserts in rotation
On safety barrel lid 13, axially position, the protrusion of the other end of rotating part 14 are realized by the annular projection of 14 one end of rotating part
It is then inserted into screw thread inner prop 12.
14 one end of rotating part insertion rotates in fixed cover 8, and the other end is then inserted into screw thread inner prop 12 and stays cooperation
Notch, and be installed on rotation fixed cylinder 8 by the way that axial restraint part 9 is fixed together with the fixed cover 13 of rotation.
The axial restraint part 9 is installed on the fixed cover 13 of rotation by screw, is realized to screw thread column jacket 10, transition
The axially position of annulus 11, screw thread inner prop 12 and rotating part 14.
The fixed cover 13 of the rotation is installed on rotation fixed cylinder 8 by screw；
There are two rotate handle 15 for threaded engagement on the rotating part 14.
The screw thread inner prop 12 passes through in the groove on yoke 1 after through-hole in the middle part of insertion pole 6.
One 7 bottom of yoke is fixed on one end of yoke 2 16, and the both ends of yoke 2 16 are respectively connected with yoke 1, from
And coil 1, cartridge 3 on two yokes 1 are oppositely arranged.
Embodiment 2
Please refer to FIG. 1 to FIG. 8, a kind of electromagnetic generator, including coil 1, copper foil 2, cartridge 3, object lens 4, object lens sleeve
5, pole 6, yoke 1, rotation fixed cylinder 8, axial restraint part 9, screw thread column jacket 10, transition annulus 11, screw thread inner prop 12,
Rotate fixed cover 13, rotating part 14, rotation handle 15, yoke 2 16；The object lens 4 being arranged in the cartridge 3 have high saturating
The characteristics of light, aberration correction and large-numerical aperture, spatial resolution is down to 500mm, remaining structure division of the present embodiment
It is same as Example 1.
The working principle of the invention is:
By adjusting 14 axial position of rotating part, under the mated condition of screw thread column jacket 10, can be by rotation
Pole 6 is realized in the rotation of handle handle 15, the axial position of cartridge 3 is adjusted, to realize a kind of field generator for magnetic of the adjusting present invention
The intensity and homogeneity range size in the magnetic field occurred.
By adjusting 14 axial position of rotating part, under the mated condition of screw thread inner prop 12, can be by rotation
Object lens sleeve 5 is realized in the rotation of handle handle 15, the axial position of object lens 4 is adjusted, thus realize adjust object lens 4 and measured zone away from
From to realize the purpose of optical focus.
After removing the cartridge 3 from pole 6, adjust 14 axial position of rotating part, with screw thread in
Under the mated condition of column 12, other specifications can be replaced to realize by the way that object lens 4 are screwed out pole 6 to the rotation rotation of handle 15
The purpose of object lens 4.
The technical principle of the invention is described above in combination with a specific embodiment, is only the preferred embodiment of the present invention.This
The protection scope of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection scope.Those skilled in the art, which does not need to pay for creative labor, can associate other specific realities of the invention
Mode is applied, these modes will fall within the scope of protection of the present invention.
Claims (9)
1. a kind of electromagnetic generator, including coil (1), object lens sleeve (5), rotation fixed cylinder (8) and rotating part (14),
It is characterized in that, the coil (1) and rotation fixed cylinder (8) are fixed by screws in respectively on yoke one (7), the object lens
Sleeve (5) is inserted into the groove in the middle part of pole (6), and object lens sleeve (5) one end connects object lens (4), and object lens (4) are set to cartridge
(3) in the card slot of middle part, cartridge (3) is fixed on pole (6) by screw；The pole (6), cartridge (3), object lens (4) and object
Mirror sleeve cylinder (5) is inserted into coil (1) together, and copper foil (2) are wound on coil (1)；
Axial restraint part (9) are equipped with inside the rotation fixed cylinder (8), axial restraint part (9) is internally connected with screw thread
The transition annulus (11) of column jacket (10), screw thread column jacket (10) and its end setting is successively inserted in respectively on screw thread inner prop (12), is revolved
Turn part (14) one end to insert on rotation fixed cover (13), the protrusion of the other end of rotating part (14) is then inserted into screw thread inner prop
(12) in, the screw thread inner prop (12) is passed through in the groove on yoke one (7) after through-hole in the middle part of insertion pole (6).
2. electromagnetic generator according to claim 1, which is characterized in that the coil (1) and rotation fixed cylinder (8)
It is distributed in the two sides of yoke one (7).
3. electromagnetic generator according to claim 2, which is characterized in that object lens sleeve (5) two sides are equipped with positioning
Protrusion, object lens sleeve (5) pass through in the groove in the middle part of positioning protrusion insertion pole (6) of two sides.
4. electromagnetic generator according to claim 3, which is characterized in that object lens (4) bottom is equipped with screw thread, passes through
Threaded engagement is in the screw thread in object lens sleeve (5).
5. electromagnetic generator according to claim 4, which is characterized in that the screw thread column jacket (10) and screw thread inner prop
(12) end face is respectively provided with the protrusion with rotating part (14) cooperation.
6. -5 any electromagnetic generator according to claim 1, which is characterized in that one end of the rotating part (14)
Equipped with annular projection.
7. electromagnetic generator according to claim 6, which is characterized in that the axial restraint part (9) passes through screw
It is installed on rotation fixed cover (13), rotates fixed cover (13) and be installed in rotation fixed cylinder (8) by screw.
8. electromagnetic generator according to claim 1, which is characterized in that there is threaded engagement on the rotating part (14)
Two rotation handles (15).
9. electromagnetic generator according to claim 8, which is characterized in that yoke one (7) bottom is fixed on yoke
One end of two (16), the both ends of yoke two (16) are respectively connected with yoke one (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682808.5A CN110398260B (en) | 2019-07-26 | 2019-07-26 | Electromagnetic generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682808.5A CN110398260B (en) | 2019-07-26 | 2019-07-26 | Electromagnetic generating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110398260A true CN110398260A (en) | 2019-11-01 |
| CN110398260B CN110398260B (en) | 2021-06-11 |
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ID=68326216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910682808.5A Active CN110398260B (en) | 2019-07-26 | 2019-07-26 | Electromagnetic generating device |
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| Country | Link |
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| CN (1) | CN110398260B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086253A (en) * | 2021-04-09 | 2021-07-09 | 北京空天技术研究所 | Explosive bolt buffering and collecting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1258453A (en) * | 1968-03-26 | 1971-12-30 | ||
| JP2001273653A (en) * | 2000-03-29 | 2001-10-05 | Tdk Corp | Objective lens driving device for optical pickup |
| EP1420397B1 (en) * | 2002-11-13 | 2006-02-08 | Samsung Electronics Co., Ltd. | Optical pickup actuator, optical disc drive using the same, and method to increase actuator sensitivity |
| CN1959453A (en) * | 2005-11-03 | 2007-05-09 | 财团法人工业技术研究院 | optical device |
| CN102509689A (en) * | 2011-11-08 | 2012-06-20 | 北京航空航天大学 | Objective anastigmator of electronic microscope |
| CN106872923A (en) * | 2017-01-17 | 2017-06-20 | 长沙天恒测控技术有限公司 | Light beam positions the device and method of magnetic center |
-
2019
- 2019-07-26 CN CN201910682808.5A patent/CN110398260B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1258453A (en) * | 1968-03-26 | 1971-12-30 | ||
| JP2001273653A (en) * | 2000-03-29 | 2001-10-05 | Tdk Corp | Objective lens driving device for optical pickup |
| EP1420397B1 (en) * | 2002-11-13 | 2006-02-08 | Samsung Electronics Co., Ltd. | Optical pickup actuator, optical disc drive using the same, and method to increase actuator sensitivity |
| CN1959453A (en) * | 2005-11-03 | 2007-05-09 | 财团法人工业技术研究院 | optical device |
| CN102509689A (en) * | 2011-11-08 | 2012-06-20 | 北京航空航天大学 | Objective anastigmator of electronic microscope |
| CN106872923A (en) * | 2017-01-17 | 2017-06-20 | 长沙天恒测控技术有限公司 | Light beam positions the device and method of magnetic center |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086253A (en) * | 2021-04-09 | 2021-07-09 | 北京空天技术研究所 | Explosive bolt buffering and collecting device |
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| Publication number | Publication date |
|---|---|
| CN110398260B (en) | 2021-06-11 |
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Address after: 223800 road K2, Siyang Economic Development Zone (East District), Suqian City, Jiangsu Province Patentee after: Jiangsu Meide magnetoelectric Technology Co.,Ltd. Address before: 223700 road K2, Siyang Economic Development Zone (East District), Suqian City, Jiangsu Province Patentee before: Suqian Meide Machinery Co.,Ltd. |