CN202903131U - Michelson equal inclination interference magnetic centering device - Google Patents

Michelson equal inclination interference magnetic centering device Download PDF

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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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CN
China
Prior art keywords
magnet
michelson
fixed
dynamic
equal inclination
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.)
Expired - Fee Related
Application number
CN 201220443945
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Chinese (zh)
Inventor
汪仕元
邵鑫
夏莹
蒋伟
谢程锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan University
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Sichuan University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan University filed Critical Sichuan University
Priority to CN 201220443945 priority Critical patent/CN202903131U/en
Application granted granted Critical
Publication of CN202903131U publication Critical patent/CN202903131U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Michelson equal inclination interference magnetic force aligning device
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.
CN 201220443945 2012-09-03 2012-09-03 Michelson equal inclination interference magnetic centering device Expired - Fee Related CN202903131U (en)

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
CN202903131U true CN202903131U (en) 2013-04-24

Family

ID=48123791

Family Applications (1)

Application Number Title Priority Date Filing Date
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
CN (1) CN202903131U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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