CN202903131U - Michelson equal inclination interference magnetic centering device - Google Patents
Michelson equal inclination interference magnetic centering device Download PDFInfo
- Publication number
- CN202903131U CN202903131U CN 201220443945 CN201220443945U CN202903131U CN 202903131 U CN202903131 U CN 202903131U CN 201220443945 CN201220443945 CN 201220443945 CN 201220443945 U CN201220443945 U CN 201220443945U CN 202903131 U CN202903131 U CN 202903131U
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- magnet
- michelson
- fixed
- dynamic
- equal inclination
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Abstract
A Michelson equal inclination interference magnetic centering device mainly comprises magnets and an adjusting screw, wherein the static magnet is fixed on a horizontal glass cross bar of a Michelson interferometer, the dynamic magnet is fixed on the adjusting screw, a group of dynamic magnet and static magnet is respectively arranged in each of the horizontal and vertical directions, the same poles of each group of dynamic magnet and static magnet are opposite, a repulsive force is generated between the dynamic magnet and the static magnet, moderate bending of the horizontal glass cross bar is generated under the action of the repulsive force between the dynamic magnet and the static magnet, the bending degree of the horizontal glass cross bar is changed along with the size of the repulsive force just by adjusting the clearance between the dynamic magnet and the static magnet to drive a horizontal glass surface to swing to achieve the adjusting effect for an equal inclination interference circle center position; and the device has the advantage that the centering range can be determined by an operator, and therefore, the defect that the traditional pull rod screw has small adjusting range is overcome, and particularly the risks of losing the centering effect and causing interference image loss are avoided.
Description
Technical field
The utility model is applied to the home position of Michelson interference image and regulates.
Background technology
Michelson equal inclination interference image is concentric circles, and fine setting Michelson equal inclination interference image home position relies on level and vertical two pull bar screws.The pull bar screw mainly is comprised of inner bolt, screw bolt seat and swivel nut, its shortcoming is that the aligning scope is less, usually be that screw has been transferred to extreme position, the center of circle of interference image is not also regulated and is put in place, particularly experimental implementation person often the swivel nut screw bolt seat of having back-outed, loses the aligning effect, even causes existing interference image to disappear, wanting again swivel nut to be screwed back initial position also need to by instrument, can not free-handly finish.The difficulty of existing pull bar screw existence in fine setting Michelson equal inclination interference home position is regulated that Here it is.
Summary of the invention
The difficulty that exists when finely tuning Michelson equal inclination interference home position in order to overcome existing pull bar screw, the utility model has designed a kind of Michelson equal inclination interference magnetic force aligning device.
Michelson equal inclination interference magnetic force aligning device mainly is comprised of magnetic patch and set screw, moving magnetic patch is fixed on the moving magnetic block seat, moving magnetic block seat is fixed on the screw rod, screw rod is connected in the threaded hole of screw bolt seat, magnetostatic is fixed on the magnetostatic block, magnetostatic block is fixed on the horizontal glass cross bar, and balanced line is labeled on the screw bolt seat.During the experiment beginning, the regulation moving magnetic patch expose end face to the balanced line position, repulsion between the sound magnetic patch makes the horizontal glass cross bar produce an amount of bending at this moment, when needs are regulated the equal inclination interference home position, as long as magnetostatic gap size of regulation moving is just passable, gap smaller, repulsion increases, and it is large that the gap becomes, and repulsion reduces, the degree of crook of horizontal glass cross bar is along with the repulsion size variation, drive the horizontal glass face and swing, play the regulating action of equal inclination interference home position, after experiment finishes, the magnetostatic interblock of regulation moving makes the degree of crook of horizontal glass cross bar minimum apart from maximum.
The utility model has the advantages that the aligning range size can be determined by the operator, moving magnetic patch is crossed balanced line and is made sound magnetic patch spacing little during beginning, the aligning scope is just large, otherwise just little, this has just overcome the little shortcoming of existing pull bar screw range of adjustment, the danger of particularly having avoided forfeiture aligning effect and having caused interference image to disappear.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of the utility model and embodiment.
Among the figure, 1, moving magnetic block seat, 2, moving magnetic patch, 3, magnetostatic, 4, magnetostatic block, 5, screw rod, 6, the horizontal glass cross bar, 7, balanced line, 8, screw bolt seat.
Embodiment
In Fig. 1, screw bolt seat (8) is fixed on the Michelson interferometer fuselage, moving magnetic patch (2) is fixed on the moving magnetic block seat (1), moving magnetic block seat (1) is fixed on the screw rod (5), screw rod (5) is connected in the threaded hole of screw bolt seat (8), and magnetostatic (3) are fixed on the magnetostatic block (4), and magnetostatic block (4) is fixed on the horizontal glass cross bar (6), balanced line (7) is labeled on the screw bolt seat (8), the structure on the vertical direction and horizontal direction identical.
Claims (2)
1. Michelson equal inclination interference magnetic force aligning device, mainly formed by magnetic patch and set screw, it is characterized in that moving magnetic patch (2) is fixed on the moving magnetic block seat (1), moving magnetic block seat (1) is fixed on the screw rod (5), screw rod (5) is connected in the threaded hole of screw bolt seat (8), magnetostatic (3) are fixed on the magnetostatic block (4), and magnetostatic block (4) is fixed on the horizontal glass cross bar (6), and balanced line (7) is labeled on the screw bolt seat (8).
2. Michelson equal inclination interference magnetic force aligning device according to claim 1 is characterized in that each homopolarity Magnetic Phase of organizing dynamic and static magnetic patch pair mutually producing repulsion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220443945 CN202903131U (en) | 2012-09-03 | 2012-09-03 | Michelson equal inclination interference magnetic centering device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220443945 CN202903131U (en) | 2012-09-03 | 2012-09-03 | Michelson equal inclination interference magnetic centering device |
Publications (1)
Publication Number | Publication Date |
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CN202903131U true CN202903131U (en) | 2013-04-24 |
Family
ID=48123791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220443945 Expired - Fee Related CN202903131U (en) | 2012-09-03 | 2012-09-03 | Michelson equal inclination interference magnetic centering device |
Country Status (1)
Country | Link |
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CN (1) | CN202903131U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102788551A (en) * | 2012-09-03 | 2012-11-21 | 四川大学 | Michelson isocline interference magnetic centering device |
-
2012
- 2012-09-03 CN CN 201220443945 patent/CN202903131U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102788551A (en) * | 2012-09-03 | 2012-11-21 | 四川大学 | Michelson isocline interference magnetic centering device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20130903 |