CN107026582B - A kind of atomic beam flow control mechanism - Google Patents

A kind of atomic beam flow control mechanism Download PDF

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Publication number
CN107026582B
CN107026582B CN201710235312.4A CN201710235312A CN107026582B CN 107026582 B CN107026582 B CN 107026582B CN 201710235312 A CN201710235312 A CN 201710235312A CN 107026582 B CN107026582 B CN 107026582B
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China
Prior art keywords
catch
rotary connector
bending type
ceramic tube
compound bending
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CN201710235312.4A
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CN107026582A (en
Inventor
赵永建
朱红亮
张向平
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ANBANG ELECTRIC GROUP Co.,Ltd.
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Jinhua Polytechnic
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001Driving devices, e.g. vibrators
    • H02N2/0015Driving devices, e.g. vibrators using only bending modes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/04Constructional details
    • H02N2/043Mechanical transmission means, e.g. for stroke amplification
    • H02N2/046Mechanical transmission means, e.g. for stroke amplification for conversion into rotary motion

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  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Abstract

The present invention relates to Atomic Physics field and observation and control technology fields, a kind of atomic beam flow control mechanism, mainly include catch, rotary connector, compound bending type piezoelectric ceramic tube, fixture, electrode, the rotary connector is for teflon material and including rotary shaft hole, card slot, hinge, slot, the end of the catch is the circle of 8 millimeters of diameter, the rotary connector connects the compound bending type piezoelectric ceramic tube, the compound bending type piezoelectric ceramic tube rear end is connected with the fixture, electrode, pass through electrode making alive, the compound bending type piezoelectric ceramic tube is made to generate displacement, 40 millimeters of the compound bending type piezoelectric ceramics length of tube;There are two the wings for one end both sides tool that the catch is connect with rotary connector, described rotary connector one end both sides have card slot, by two wingfold on the catch and the rotary connector is waled can fix, and the rotary connector of control mechanism and the total weight of the catch can be made to reduce to 0.40 gram.

Description

A kind of atomic beam flow control mechanism
Technical field
Reduce interference magnetic field the present invention relates to Atomic Physics field and observation and control technology field, especially one kind, reduce The response time of opened/closed baffle, a kind of atomic beam flow control mechanism for alleviating weight.
Background technology
Atom line has important application in the experiment of many Atomic Physics, and laser cooling including studying cold atoms etc. is real It tests, in the experiment of some specific demands, the quick of atom line is controlled and to certain inevitable disturbing effects Shielding is the determinant that experiment is smoothed out.In order to control atom line, pervious method typically use by stepper motor, Or the mechanical shutter that servo motor or solenoid coil or pneumatic equipment drive, still, existing for the above driving method Defect is:Magnetic field is generated so as to which interference experiment carries out, and its moving component weight is excessive and limit the switching speed of baffle, and It introduces mechanical oscillation and generates influence of noise experiment;In existing device adjutage is directly connected to usually using driver Structure, displacement equations rate, that is, the ratio between adjutage tip displacement and driver displacement is not big enough, therefore in order to reach baffle one Determine the effect of the opened/closed of displacement range, driver there will be larger displacement, and driving must be just increased in order to reach this requirement Body accumulates, therefore this design increases the weight of instrument, reduces the rigidity of instrument, and increase unstability.
Invention content
To solve the above-mentioned problems, the present invention changes the adjutage of existing baffle, and using rotating arm, and using similary Volume conditions under can have bigger displacement bending piezoelectric ceramic tube as driver, amplify flexure type with reference to lever system The displacement of piezoelectric ceramic tube can avoid generating interference magnetic field.
The technical solution adopted in the present invention is:
A kind of atomic beam flow control mechanism mainly include catch, rotary connector, compound bending type piezoelectric ceramic tube, Fixture, electrode, the rotary connector for teflon material and including rotary shaft hole, card slot, hinge, slot, the catch with The rotary connector forms rotating arm, and a branch of atom line emits from a stove and passes through a diameter in experiment 4 millimeters of hole, the end of the catch for 8 millimeters of diameter circle and described 4 millimeters of hole can be blocked, the rotary connector The compound bending type piezoelectric ceramic tube is connected, the compound bending type piezoelectric ceramic tube rear end is connected with the fixture, electrode, By the electrode to the compound bending type piezoelectric ceramic tube making alive, the compound bending type piezoelectric ceramic tube is made to generate position It moves, the rotary shaft hole is located among the rotary connector, and the compound bending type piezoelectric ceramic tube is carried for the catch It is horizontal positioned in the compound bending type piezoelectric ceramic tube and one end is fixed for 40 millimeters of the driver of power source and its length In the case of, the other end can swing 2 millimeters of maximum displacement upward or downward, and the rotary connector can will be described two-way curved The swing of curved piezoelectric ceramic tube is converted to the rotation of the catch.
There are two the wing, described rotary connector one end two for one end both sides tool that the catch is connect with the rotary connector Side has the card slot, by two wingfold on the catch and the rotary connector is waled can fix, so as to save Fallen existing bolt to be fixedly connected, can make the rotary connector of control mechanism and the total weight of the catch reduce to 0.40 gram, the rotary connector other end is with the slot and slot inside is with latch, described to be hingedly coupled to Between slot and the rotary shaft hole on the rotary connector.
The hinge is the part of 1 mm wide in the rotary connector ontology, can be bent;The catch is by thickness 0.1 millimeter of thin stainless steel substrates are made and with several through-holes;Can the catch arm laterally be slightly bend, to increase it In lateral rigidity.
The insulating properties of the rotary connector can prevent from using the caused compound bending type piezoelectricity due to long-time The insulating layer of ceramic pipe surface come off and caused by the compound bending type piezoelectric ceramic tube electric pole short circuit, and due to the rotation The surface of connector is more smooth, it is possible to reduce machine caused by the friction between the rotary connector and the rotary shaft of stainless steel Tool vibrates and impact, therefore the rotary connector provides soft contact conditions, can extend the compound bending type piezoelectricity pottery The service life of porcelain tube.
The beneficial effects of the invention are as follows:
The present invention is due to the use of compound bending piezoelectric ceramic tube as driver, it is thus possible to avoid generating interference magnetic ;Again in the case where compound bending piezoelectric ceramic tube is as the collective effect of driver and Teflon circulator, obtain reducing out Open/response time of closed baffle plate, alleviate the effect of weight.Apparatus structure is simple, response is fast, noise is low;Compared to general Stack type piezoelectric ceramic actuator, the compound bending piezoelectric ceramic tube can have bigger under same volume conditions Displacement.
Description of the drawings
It is further illustrated with reference to the figure of the present invention:
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is rotary connector plane enlarged diagram;
Fig. 3 is the transverse plane enlarged diagram that the catch is connect with the rotary connector.
In figure, 1. baffles, 2. rotary connectors, 3. rotary shaft holes, 4. compound bending type piezoelectric ceramic tubes, 5. fixtures, 6. Electrode, 7. card slots, 8. hinges, 9. slots.
Specific embodiment
If Fig. 1 is schematic diagram of the present invention, reflection catch 1, rotary connector 2, compound bending type piezoelectric ceramic tube 4, fixture 5th, electrode 6, the catch 1 and the rotary connector 2 form rotating arm, and a branch of atom line is sent out from a stove in experiment The hole of 4 millimeters of a diameter is shot out and passes through, the end of the catch 1 is the circle of 8 millimeters of diameter and can block 4 milli The hole of rice, the catch 1 are made of the thin stainless steel substrates of 0.1 millimeter of thickness and with several through-holes, can be laterally slight Ground is bent 1 arm of catch, and to increase it in lateral rigidity, the rotary connector 2 connects the compound bending type piezoelectricity Ceramic tube 4,4 rear end of compound bending type piezoelectric ceramic tube is connected with the fixture 5, electrode 6, by the electrode 6 to institute 4 making alive of compound bending type piezoelectric ceramic tube is stated, the compound bending type piezoelectric ceramic tube 4 is made to generate displacement, the rotary shaft Hole 3 is located among the rotary connector 2, and the compound bending type piezoelectric ceramic tube 4 is to provide power source for the catch 1 40 millimeters of driver and its length, it is horizontal positioned in the compound bending type piezoelectric ceramic tube 4 and one end is fixed, The other end can swing 2 millimeters of maximum displacement upward or downward, and the rotary connector 2 can be by the compound bending type piezoelectricity The swing of ceramic tube 4 is converted to the rotation of the catch 1.
If Fig. 2 is rotary connector plane enlarged diagram, the rotary connector 2 is for teflon material and including rotation Axis hole 3, card slot 7, hinge 8, slot 9, the hinge 8 are the part of 1 mm wide in 2 ontology of rotary connector, can be curved Song, 2 one end both sides of rotary connector have the card slot 7, by two wingfold on the catch 1 and wale the rotation Turn connector 2 can fix, be fixedly connected so as to eliminate existing bolt, the rotatable connection of control mechanism can be made The total weight of part 2 and the catch 1 is reduced to 0.40 gram, and 2 other end of rotary connector has the slot 9 and described The inside of slot 9 has latch, can increase and be parallel to the friction of slot inner surface and prevent the compound bending type piezoelectric ceramic tube 4 It comes off, the hinge 8 is connected between the slot 9 on the rotary connector 2 and the rotary shaft hole 3.
If Fig. 3 is the transverse plane enlarged diagram that the catch is connect with the rotary connector, the catch 1 and institute One end both sides tool of the connection of rotary connector 2 is stated there are two the wing.
A kind of atomic beam flow control mechanism mainly includes catch 1, rotary connector 2, compound bending type piezoelectric ceramics Pipe 4, fixture 5, electrode 6, the rotary connector 2 for teflon material and including rotary shaft hole 3, card slot 7, hinge 8, slot 9, The catch 1 and the rotary connector 2 form rotating arm, and a branch of atom line emits simultaneously from a stove in experiment By the hole of 4 millimeters of a diameter, the end of the catch 1 for 8 millimeters of diameter circle and described 4 millimeters of hole can be blocked, The rotary connector 2 connects the compound bending type piezoelectric ceramic tube 4, and 4 rear end of compound bending type piezoelectric ceramic tube connects The fixture 5, electrode 6 are connected to, by the electrode 6 to 4 making alive of compound bending type piezoelectric ceramic tube, is made described two-way Flexure type piezoelectric ceramic tube 4 generates displacement, and the rotary shaft hole 3 is located among the rotary connector 2, the compound bending type Piezoelectric ceramic tube 4 is 40 millimeters of the driver and its length that power source is provided for the catch 1, in the compound bending type pressure Electroceramics pipe 4 is horizontal positioned and one end it is fixed in the case of, the other end can swing 2 millimeters of maximum displacement, institute upward or downward The swing of the compound bending type piezoelectric ceramic tube 4 can be converted to the rotation of the catch 1 by stating rotary connector 2.
There are two the wing, the rotary connectors 2 one for one end both sides tool that the catch 1 is connect with the rotary connector 2 It holds both sides that there is the card slot 7, by two wingfold on the catch 1 and wales the rotary connector 2 can fix, It is fixedly connected so as to eliminate existing bolt, the rotary connector 2 of control mechanism and the gross weight of the catch 1 can be made Amount is reduced to 0.40 gram, and 2 other end of rotary connector is with the slot 9 and 9 inside of the slot is with latch, energy The friction that enough increases are parallel to slot inner surface prevents the compound bending type piezoelectric ceramic tube 4 from coming off, and the hinge 8 is connected to Between slot 9 and the rotary shaft hole 3 on the rotary connector 2.
The hinge 8 is the part of 1 mm wide in 2 ontology of rotary connector, can be bent;The catch 1 be by The thin stainless steel substrates of 0.1 millimeter of thickness are made and with several through-holes;Can 1 arm of catch laterally be slightly bend, with Increase it in lateral rigidity.
Due to the insulating properties of the rotary connector 2, can prevent from using the caused compound bending due to long-time The insulating layer on 4 surface of type piezoelectric ceramic tube come off and caused by 4 electric pole short circuit of compound bending type piezoelectric ceramic tube, and due to The surface of the rotary connector 2 is more smooth, it is possible to reduce the friction between the rotary connector 2 and the rotary shaft of stainless steel Caused by mechanical oscillation and impact, therefore the rotary connector 2 provides soft contact conditions, can extend described two-way curved The service life of curved piezoelectric ceramic tube 4.

Claims (4)

1. a kind of atomic beam flow control mechanism, mainly including catch (1), rotary connector (2), compound bending type piezoelectric ceramic tube (4), fixture (5), electrode (6), the rotary connector (2) is for teflon material and including rotary shaft hole (3), card slot (7), hinge Chain (8), slot (9), the catch (1) and the rotary connector (2) composition rotating arm, the end of the catch (1) is straight The circle that 8 millimeters of diameter, the rotary connector (2) connect the compound bending type piezoelectric ceramic tube (4), the compound bending type pressure Electroceramics pipe (4) rear end is connected with the fixture (5), electrode (6), by the electrode (6) to the compound bending type piezoelectricity Ceramic tube (4) making alive makes the compound bending type piezoelectric ceramic tube (4) generate displacement, and the rotary shaft hole (3) is positioned at described Rotary connector (2) is intermediate, and the compound bending type piezoelectric ceramic tube (4) is the driving that power source is provided for the catch (1) 40 millimeters of device and its length, it is horizontal positioned in the compound bending type piezoelectric ceramic tube (4) and one end is fixed, separately One end can swing 2 millimeters of maximum displacement upward or downward, and the rotary connector (2) can be by the compound bending type piezoelectricity The swing of ceramic tube (4) is converted to the rotation of the catch (1),
It is characterized in that:There are two the wing, the rotations for one end both sides tool that the catch (1) connect with the rotary connector (2) Connector (2) one end both sides have the card slot (7), by two wingfold on the catch (1) and wale the rotation company Fitting (2) can reduce the rotary connector (2) of control mechanism and the total weight of the catch (1) can fix To 0.40 gram, rotary connector (2) other end is with the slot (9) and the slot (9) inside is with latch, institute It states between the slot (9) and the rotary shaft hole (3) that hinge (8) is connected on the rotary connector (2).
2. a kind of atomic beam flow control mechanism according to claim 1, it is characterized in that:The hinge (8) is the rotation The part of 1 mm wide, can be bent in connector (2) ontology.
3. a kind of atomic beam flow control mechanism according to claim 1, it is characterized in that:The catch (1) is by thickness 0.1 The thin stainless steel substrates of millimeter are made and with several through-holes.
4. a kind of atomic beam flow control mechanism according to claim 1, it is characterized in that:In catch described in transverse curvature (1) Arm increases it in lateral rigidity.
CN201710235312.4A 2017-04-02 2017-04-02 A kind of atomic beam flow control mechanism Active CN107026582B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1680187A (en) * 2004-04-06 2005-10-12 三菱重工业株式会社 Method of manufacturing microstructure and manufacturing system for the same
CN1689960A (en) * 2004-04-26 2005-11-02 中国科学院光电技术研究所 Method and device for manufacturing nano structure by light manipulation atoms
CN102538775A (en) * 2010-12-24 2012-07-04 清华大学 Cold atom beam interference gyro device
CN103347361A (en) * 2013-07-11 2013-10-09 中国科学院武汉物理与数学研究所 Two-dimension adjustable temperature control beam source device
CN104144554A (en) * 2013-05-09 2014-11-12 清华大学 Continuous cold-atomic-beam generating device capable of modulating frequency and amplitude
CN207053416U (en) * 2017-04-02 2018-02-27 金华职业技术学院 A kind of atomic beam flow control mechanism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1680187A (en) * 2004-04-06 2005-10-12 三菱重工业株式会社 Method of manufacturing microstructure and manufacturing system for the same
CN1689960A (en) * 2004-04-26 2005-11-02 中国科学院光电技术研究所 Method and device for manufacturing nano structure by light manipulation atoms
CN102538775A (en) * 2010-12-24 2012-07-04 清华大学 Cold atom beam interference gyro device
CN104144554A (en) * 2013-05-09 2014-11-12 清华大学 Continuous cold-atomic-beam generating device capable of modulating frequency and amplitude
CN103347361A (en) * 2013-07-11 2013-10-09 中国科学院武汉物理与数学研究所 Two-dimension adjustable temperature control beam source device
CN207053416U (en) * 2017-04-02 2018-02-27 金华职业技术学院 A kind of atomic beam flow control mechanism

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Effective date of registration: 20201203

Address after: 239300 Anhui city of Chuzhou province Tianchang Tianye Road No. 288

Patentee after: ANBANG ELECTRIC GROUP Co.,Ltd.

Address before: 321017 Zhejiang province Jinhua Wuzhou Street No. 1188

Patentee before: Jinhua Polytechnic