CN205610446U - Little telescoping device of magnetic pole power drive - Google Patents
Little telescoping device of magnetic pole power drive Download PDFInfo
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- CN205610446U CN205610446U CN201620184089.6U CN201620184089U CN205610446U CN 205610446 U CN205610446 U CN 205610446U CN 201620184089 U CN201620184089 U CN 201620184089U CN 205610446 U CN205610446 U CN 205610446U
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- magnet
- elastomer
- magnetic pole
- electromagnet
- elastic
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Abstract
The utility model provides a little telescoping device of magnetic pole power drive, including frame, first magnet, second magnet, elastomer, displacement output part, along the axial of the hole of frame, coaxial first magnet, the second magnet of being provided with in proper order in the hole, first magnet places with the contact of second magnet or the interval sets up, first magnet directly or indirectly supports elastomer, perhaps first magnet fastening connection elastomer, the displacement output part is connected in first magnet or elastomer. The utility model discloses a drive of magnetic pole power utilizes between the magnetic pole of electromagnet and permanent magnet or the drive technique that direct action power realized between the magnetic pole of electromagnet and electromagnet, compares and can produce great driving itineraries based on intelligent material driving method.
Description
Technical field
This utility model relates to mangneto actuation techniques field, in particular it relates to magnetic pole power drives micro stretching compression apparatus.
Background technology
Magnetic telescopic driver, is to utilize the outside of some magnetic once add magnetic field, the overall dimensions of magnetic
The driver that the phenomenon that can change makes.Magnetic telescopic driver is at the underwater acoustic transducer technology of sonar, electroacoustic
Transducer technology, vibration damping Micro-displacement Driving aspects a lot of with vibrationproof, noise abatement and noise control system etc. have obtained widely should
With.The displacement produced by magnetostrictor is but generally in micron dimension, and therefore limiting it is much not only needing height
Response frequency, big power output, in high precision, require the application of the occasion that larger displacement exports simultaneously.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of magnetic pole power and drives micro stretching compression apparatus.
This utility model is rational in infrastructure, magnetic pole power drive be between the magnetic pole utilizing electromagnet and permanent magnet or electromagnet with
The actuation techniques that between the magnetic pole of electromagnet, direct active force realizes, compares and can produce relatively based on intellectual material type of drive
Drive greatly stroke.
Micro stretching compression apparatus is driven, including framework, the first magnet, the second magnetic according to a kind of magnetic pole power that this utility model provides
Body, elastomer, displacement output block；
Along endoporus axial of framework, endoporus is sequentially coaxially provided with the first magnet, the second magnet；
First magnet and the second magnet contact are placed or interval is arranged；
First magnet directly or indirectly props up elastomer, or the first magnet is fastenedly connected elastomer；
Displacement output block is connected to the first magnet or elastomer.
Preferably, the first magnet is permanent magnet or electromagnet；Second magnet is electromagnet；
Elastomer is butterfly spring；
End thereof contacts second magnet of the first magnet, the other end of the first magnet props up one end of butterfly spring, butterfly spring
The other end prop up the port wall of endoporus of framework；
The one end of the displacement output block being through in the through hole of butterfly spring is fastenedly connected the first magnet.
Preferably, at least one in the first magnet and the second magnet is electromagnet, and another one is permanent magnet or electricity
Magnet；
Spaced first magnet, the second magnet are fastenedly connected respectively in elastomer different parts in the axial direction；
Elastomer two ends in the axial direction are connected to displacement output block；
Elastomer is through in the axially extending bore of the first magnet and the second magnet, and elastomer, the first magnet, the second magnet
It is coaxially disposed.
Preferably, the 3rd magnet, pre-elastic applying end cap are also included；
Being fastenedly connected the second magnet in framework is electromagnet, magnetic conductor, non-magnetizer or elastomeric element；
Along endoporus axial of framework, endoporus is sequentially coaxially provided with the first magnet, the second magnet, the 3rd magnet；
The two ends of the second magnet contact the first magnet, the 3rd magnet respectively；
Elastomer is through in the axially extending bore of the first magnet, the second magnet, the 3rd magnet with gap fiting mode, and bullet
Gonosome, the first magnet, the second magnet, the 3rd magnet are coaxially disposed；
The most threaded pre-elastic applying end cap in the two ends of elastomer；
First magnet, one end of noncontact the second magnet of the 3rd magnet are respectively held against the pre-elastic of correspondence and apply end cap；
The direction that first magnet, the 3rd magnet are pointed to N pole by S pole is consistent；
Elastomer two ends in the axial direction are connected to displacement output block.
Preferably, the 3rd magnet, pre-elastic applying end cap are also included；
Being fastenedly connected the second magnet in framework is electromagnet, magnetic conductor, non-magnetizer or elastomeric element；
Along endoporus axial of framework, endoporus is sequentially coaxially provided with the first magnet, the second magnet, the 3rd magnet；
The two ends of the second magnet contact the first magnet, the 3rd magnet respectively；
First magnet, the second magnet, the 3rd magnet are successively set in the axial vestibule of elastomer with gap fiting mode,
And elastomer, the first magnet, the second magnet, the 3rd magnet are coaxially disposed；
The most threaded pre-elastic applying end cap of two ends cavity wall of the vestibule of elastomer；
First magnet, one end of noncontact the second magnet of the 3rd magnet are respectively held against the pre-elastic of correspondence and apply end cap；
The direction that first magnet, the 3rd magnet are pointed to N pole by S pole is consistent；
Pre-elastic applying end cap connects displacement output block.
Preferably, magnet exciting coil is also included；Framework is positioned at the inside of magnet exciting coil, and is coaxially disposed with magnet exciting coil.
Preferably,
Between-the first magnet and the second magnet, between the second magnet and the 3rd magnet, it is provided with magnetostrictor；And/or
-elastomer is spring, elastic shaft, corrugated tube, shaft joint, flexible hinge or elastic tube；Wherein, elastic tube
The body made for elastomeric material, or elastic tube is the body that rigid material is obtained by linear cutter grooving mode；
Elastic shaft is the solid axis body that elastomeric material is made, or elastic shaft is that rigid material is obtained by linear cutter grooving mode
The solid axis body arrived.
A kind of above-mentioned magnetic pole power provided according to this utility model drives the using method of micro stretching compression apparatus, including:
Make the second magnet dead electricity, butterfly spring by the first magnet tight against being contacted with the second magnet；
Making the second magnet power on, the second magnet applies repulsion to the first magnet, makes the first magnet compression butterfly spring thus sends out
Raw displacement, to drive displacement output block to move.
A kind of above-mentioned magnetic pole power provided according to this utility model drives the using method of micro stretching compression apparatus, including:
Make the electromagnet in the first magnet, the second magnet power on, make to produce between the first magnet and the second magnet repulsion and phase
Mutually away from, to order about elastomer elongation, to drive displacement output block to move；
Make the electromagnet dead electricity in the first magnet, the second magnet, make the repulsion between the first magnet and the second magnet disappear,
Elastomer retraction original state, to drive displacement output block to move.
The above-mentioned magnetic pole power provided according to this utility model drives the using method of micro stretching compression apparatus, including:
The second magnet dead electricity that order is made up of electromagnet, is screwed inwardly into the pre-elastic end cap that applies at elastomer two ends, until
Tight against generating compressive pre-stress between first magnet, the second magnet, the 3rd magnet, elastomer is made to be in elongation state；
The second magnet that order is made up of electromagnet powers on, and the first magnet, the 3rd magnet are generated in opposite directions by the second magnet respectively
Repulsion, overcomes compressive pre-stress to make between the first magnet, the 3rd magnet and is located remotely from each other, thus the first magnet, the 3rd magnet divide
Extrude pre-elastic applying end cap the most laterally, the pre-elastic end cap that applies by elastomer or directly drive displacement output unit
Part moves；
The second magnet dead electricity that order is made up of electromagnet, makes to put on the repulsion disappearance of the first magnet, the 3rd magnet, elastic
Body is retracted, thus by pre-elastic applying end cap or is directly driven displacement output block to move by elastomer.
Compared with prior art, this utility model has a following beneficial effect:
1, this utility model can by by electromagnetic force in permanent magnet (or by electromagnetic force in electromagnet),
Electromagnetic force transmission is caused elastomer, and makes elastomer (elastomer is axial) on the direction of desired motion produce small
The device of deformation (elongation).
2, can use in this utility model between the first magnet and the second magnet, between the second magnet and the 3rd magnet
Contact is placed, and makes the magnetic pole effect spacing between adjacent electromagnet and permanent magnet the shortest, thus produce possible
Big electromagnetic repulsion force, and remove stroke keep bigger electromagnetism with permanent magnet due to the small phase of repulsion effect at electromagnet
Repulsion.
3, this utility model can reach small size, micro-stroke, but can produce bigger driving repulsion (thrust)
Drive effect.
Accompanying drawing explanation
By the detailed description non-limiting example made with reference to the following drawings of reading, of the present utility model other
Feature, purpose and advantage will become more apparent upon:
Fig. 1 is the structural representation that in this utility model first embodiment, magnetic pole power drives micro stretching compression apparatus；
Fig. 2 is the structural representation that in this utility model the second embodiment, magnetic pole power drives micro stretching compression apparatus；
Fig. 3 is the structural representation that in this utility model the 3rd embodiment, magnetic pole power drives micro stretching compression apparatus；
Fig. 4 is the structural representation that in this utility model the 4th embodiment, magnetic pole power drives micro stretching compression apparatus；
Fig. 5 is the structural representation that in this utility model the 5th embodiment, magnetic pole power drives micro stretching compression apparatus.
In figure:
1-framework
2-the first magnet
3-the second magnet
4-elastomer
5-displacement output block
6-port wall
7-the 3rd magnet
The pre-elastic applying end cap of 8-
9-magnet exciting coil
10-magnetostrictor
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in detail.Following example will assist in the skill of this area
Art personnel are further appreciated by this utility model, but limit this utility model the most in any form.It should be pointed out that, to this
For the those of ordinary skill in field, without departing from the concept of the premise utility, it is also possible to make some changes and
Improve.These broadly fall into protection domain of the present utility model.
First embodiment
First embodiment of the present utility model, in the present embodiment, the magnetic provided according to this utility model are provided
Do one's utmost to drive micro stretching compression apparatus, including framework the 1, first magnet the 2, second magnet 3, elastomer 4, displacement output block
5；Along endoporus axial of framework 1, endoporus is sequentially coaxially provided with first magnet the 2, second magnet 3；First magnet
2 and second magnet 3 contact placement (in change case arrange for interval)；First magnet 2 is directly (between being in change case
Connect) prop up elastomer 4 (the first magnet 2 is fastenedly connected elastomer 4 in change case)；Displacement output block 5 is connected to
First magnet 2 (being connected to elastomer 4 in change case), displacement output block 5 can be straight-bar.
Specifically, the first magnet 2 is permanent magnet or electromagnet；Second magnet 3 is electromagnet；Elastomer 4 is butterfly
Spring；End thereof contacts second magnet 3 of the first magnet 2, the other end of the first magnet 2 props up one end of butterfly spring,
The other end of butterfly spring props up the port wall 6 of the endoporus of framework 1；The displacement output unit being through in the through hole of butterfly spring
One end of part 5 is fastenedly connected the first magnet 2.
Operation principle: described magnetic pole power drives the using method of micro stretching compression apparatus, including: make the second magnet 3 dead electricity, butterfly
Shape spring by the first magnet 2 tight against being contacted with the second magnet 3；Making the second magnet 3 power on, the second magnet 3 is to the first magnetic
Body 2 applies repulsion, makes the first magnet 2 compress butterfly spring thus is subjected to displacement, to drive displacement output block 5 to move.
Repeatedly dead electricity, powering on just can carry out telescopic displacement with drive displacement output block 5.Use the first magnet 2 of permanent magnet with
Elastomer is rigidly connected (such as bonding) or extruding contacts, then the drive displacement of the first magnet 2 will be transmitted to and first
On the elastomer of the displacement outfan linking of magnet 2, distortional elastomer, and make the first magnet 2 be produced small position
Move.
Second embodiment
Second embodiment of the present utility model, in the present embodiment, the magnetic provided according to this utility model are provided
Do one's utmost to drive micro stretching compression apparatus, including framework the 1, first magnet the 2, second magnet 3, elastomer 4, displacement output block
5, the 3rd magnet 7, pre-elastic applying end cap 8；Along endoporus axial of framework 1, endoporus is sequentially coaxially provided with
One magnet the 2, second magnet 3；First magnet 2 and the second magnet 3 contact placement (arranging in change case) for interval；
First magnet 2 props up elastomer 4 indirectly laterally by the pre-elastic end cap 8 that applies；Displacement output block 5 is connected to bullet
Gonosome 4, displacement output block 5 can be straight-bar.
Be fastenedly connected in framework 1 the second magnet 3 for electromagnet (in change case the second magnet 3 can be magnetic conductor,
Non-magnetizer or elastomeric element)；Along endoporus axial of framework 1, endoporus is sequentially coaxially provided with the first magnet 2,
Second magnet the 3, the 3rd magnet 7；The two ends of the second magnet 3 contact the first magnet the 2, the 3rd magnet 7 respectively；Elastomer
4 are through in the axially extending bore of first magnet the 2, second magnet the 3, the 3rd magnet 7 with gap fiting mode, such that it is able to phase
First magnet the 2, second magnet the 3, the 3rd magnet 7 is moved, and elastomer the 4, first magnet the 2, second magnet
3, the 3rd magnet 7 is coaxially disposed；The most threaded pre-elastic applying is shown in end cap 8, i.e. Fig. 2 at the two ends of elastomer 4
Two the pre-elastic applying end caps 8 being positioned at the paper left and right sides gone out.So, pre-elastic applying end cap 8 relatively elastic body
During 4 precession, the two pre-elastic end caps 8 that apply will extrude the first magnet the 2, the 3rd magnet 7, and make elastomer (elastic tube)
Elongation；Now stop precession, then the elastic-restoring force of elastomer (elastic tube) make the first magnet 2 and the second magnet 3 it
Between, have compressive pre-stress between the 3rd magnet 7 and the second magnet 3, extruding gapless is close to.Pre-elastic apply end cap 8 with
Framework is coaxial and relative (minim gap) is slidably matched, with guide and limit, it is ensured that in elastomer (elastic tube) elongation process
The axiality at its two ends.
One end of noncontact second magnet 3 of the first magnet the 2, the 3rd magnet 7 is respectively held against the pre-elastic of correspondence and applies end
Lid 8；The direction that first magnet the 2, the 3rd magnet 7 is pointed to N pole by S pole is consistent；Elastomer 4 two ends in the axial direction
It is connected to displacement output block 5.
Elastomer 4 can be spring, elastic shaft, corrugated tube, shaft joint, flexible hinge or elastic tube, wherein, bullet
Property pipe is the body that elastomeric material is made, or elastic tube is the pipe that rigid material is obtained by linear cutter grooving mode
Body, such as, go out, in metal tube Surface Machining, the grooving that threadingly line extends, so that pipe fitting obtains elasticity in the axial direction；
Elastic shaft is the solid axis body that elastomeric material is made, or elastic shaft is that rigid material is obtained by linear cutter grooving mode
The solid axis body arrived.
Operation principle: described magnetic pole power drives the using method of micro stretching compression apparatus, including: make second be made up of electromagnet
Magnet 3 dead electricity, is screwed inwardly into the pre-elastic end cap 8 that applies at elastomer 4 two ends, until first magnet the 2, second magnetic
Tight against generating compressive pre-stress between body the 3, the 3rd magnet 7, elastomer 4 is made to be in elongation state；Order is made up of electromagnet
The second magnet 3 power on, the second magnet 3 generates repulsion in opposite directions to the first magnet the 2, the 3rd magnet 7 respectively, overcomes
Compressive pre-stress makes to be located remotely from each other between the first magnet the 2, the 3rd magnet 7, thus the first magnet the 2, the 3rd magnet 7 is respectively
Extrude pre-elastic applying end cap 8 laterally, the pre-elastic end cap 8 that applies drive displacement output block 5 by elastomer 4
Mobile；The second magnet 3 dead electricity that order is made up of electromagnet, makes the repulsion putting on the first magnet the 2, the 3rd magnet 7 disappear
Losing, elastomer 4 is retracted, thus is directly driven by elastomer 4 displacement output block 5 to move.Repeatedly dead electricity, just power on
Telescopic displacement can be carried out with drive displacement output block 5.
Magnetic pole layout side at the first magnet the 2, the 3rd magnet 7 using the two ends of electromagnet the second magnet 3 to be respectively arranged
Formula is, the first magnet the 2, the 3rd magnet 7 is repelled each other or attracting by the second magnet 3 produced electromagnetic force that is energized the most simultaneously.
First magnet the 2, the 3rd magnet 7 can use permanent magnet, it is also possible to one of them or both replace with electric magnet, pass through
Different electric magnet are passed to the electric current of different directions, and produces the repulsion between solenoid and solenoid.
3rd embodiment
3rd embodiment of the present utility model, in the present embodiment, the magnetic provided according to this utility model are provided
Do one's utmost to drive micro stretching compression apparatus, including framework the 1, first magnet the 2, second magnet 3, elastomer 4, displacement output block
5, the 3rd magnet 7, pre-elastic applying end cap 8；Along endoporus axial of framework 1, endoporus is sequentially coaxially provided with
One magnet the 2, second magnet 3；First magnet 2 and the second magnet 3 contact placement (arranging in change case) for interval；
First magnet 2 props up elastomer 4 indirectly laterally by the pre-elastic end cap 8 that applies；Displacement output block 5 is by pre-bullet
Property apply end cap 8 be connected to elastomer 4, displacement output block 5 can be straight-bar.
Be fastenedly connected in framework 1 the second magnet 3 for electromagnet (in change case the second magnet 3 can be magnetic conductor,
Non-magnetizer or elastomeric element)；Along endoporus axial of framework 1, endoporus is sequentially coaxially provided with the first magnet 2,
Second magnet the 3, the 3rd magnet 7；The two ends of the second magnet 3 contact the first magnet the 2, the 3rd magnet 7 respectively；First magnetic
Body the 2, second magnet the 3, the 3rd magnet 7 is successively set in the axial vestibule of elastomer 4 with gap fiting mode, and
And elastomer the 4, first magnet the 2, second magnet the 3, the 3rd magnet 7 is coaxially disposed；The chamber, two ends of the vestibule of elastomer 4
The most threaded pre-elastic applying end cap 8 of wall；The one of noncontact second magnet 3 of the first magnet the 2, the 3rd magnet 7
End is respectively held against the pre-elastic of correspondence and applies end cap 8；First magnet the 2, the 3rd magnet 7 is pointed to the direction of N pole by S pole
Unanimously；Pre-elastic applying end cap 8 connects displacement output block 5.
Operation principle: described magnetic pole power drives the using method of micro stretching compression apparatus, including: make second be made up of electromagnet
Magnet 3 dead electricity, is screwed inwardly into the pre-elastic end cap 8 that applies at elastomer 4 two ends, until first magnet the 2, second magnetic
Tight against generating compressive pre-stress between body the 3, the 3rd magnet 7, elastomer 4 is made to be in elongation state；Order is made up of electromagnet
The second magnet 3 power on, the second magnet 3 generates repulsion in opposite directions to the first magnet the 2, the 3rd magnet 7 respectively, overcomes
Compressive pre-stress makes to be located remotely from each other between the first magnet the 2, the 3rd magnet 7, thus the first magnet the 2, the 3rd magnet 7 is respectively
Extrude pre-elastic applying end cap 8 laterally, the pre-elastic end cap 8 that applies directly drive displacement output block 5 to move；Order
The second magnet 3 dead electricity being made up of electromagnet, makes the repulsion putting on the first magnet the 2, the 3rd magnet 7 disappear, elastic
Body 4 is retracted, thus is driven displacement output block 5 to move by elastomer 4 by the pre-elastic end cap 8 that applies.Repeatedly dead electricity,
Power on and just can carry out telescopic displacement with drive displacement output block 5.
4th embodiment
Being illustrated in figure 4 the 4th embodiment of the present utility model, the 4th embodiment is the change case of the second embodiment,
In four embodiments, with differring primarily in that of the second embodiment: the magnetic pole power provided according to this utility model drives micro stretching contracting
Device also includes magnet exciting coil 9；Framework 1 is positioned at the inside of magnet exciting coil 9, and is coaxially disposed with magnet exciting coil 9.
Operation principle: be positioned at the magnet exciting coil 9 outside framework 1 and centre is fixed and used the second magnet 3 of electric magnet simultaneously
During effect, the effect that electromagnetic force is overlapped mutually or weakens can be produced, and then can realize by magnet exciting coil 9 and
Two the used solenoids of magnet 3 apply identical or contrary electric current and carry out the first magnet the 2, the 3rd magnet 7 outwards
Or the regulating effect of inside micro-displacement.
5th embodiment
Being illustrated in figure 5 the 5th embodiment of the present utility model, the 5th embodiment is the change case of the second embodiment,
In five embodiments, with differring primarily in that of the second embodiment: the magnetic pole power provided according to this utility model drives micro stretching contracting
In device, between the first magnet 2 and the second magnet 3, between the second magnet 3 and the 3rd magnet 7, it is provided with magnetostriction
Body 10.
Operation principle: between second magnet 3 and the first magnet 2 using permanent magnet of employing electric magnet, the second magnet
Add magnetostriction materials between 3 and the second magnet 7 using permanent magnet, and make to produce mangneto during electromagnetic field excitation and stretch
Condense and move and the superposition displacement effect of electromagnet and permanent magnet repulsion displacement.Simultaneously elastomer (elastic tube) precompression applying and
The applying of permanent magnet bias magnetic field, all can produce flexible gain effect to magnetostrictor.Magnetostrictor is relative to electromagnet
It is squeezed with permanent magnet and contacts, it is possible to elongation promotes permanent magnet motion, and this is moved through the pre-elastic end cap that applies execute
It is added on elastomer (elastic tube).
Sixth embodiment
In sixth embodiment of the present utility model, the magnetic pole power provided according to this utility model drives micro stretching compression apparatus, bag
Include framework the 1, first magnet the 2, second magnet 3, elastomer 4, displacement output block 5；Axle along the endoporus of framework 1
To, endoporus is sequentially coaxially provided with first magnet the 2, second magnet 3；First magnet 2 contacts with the second magnet 3 and puts
Put (arranging in change case) for interval；First magnet 2 props up elasticity indirectly laterally by the pre-elastic end cap 8 that applies
Body 4；Displacement output block 5 is connected to elastomer 4, and displacement output block 5 can be straight-bar.
At least one in both first magnet 2 and the second magnet 3 is electromagnet, and another one is permanent magnet or electromagnet；
Spaced first magnet the 2, second magnet 3 is fastenedly connected respectively in elastomer different parts in the axial direction；Elastic
Body 4 two ends in the axial direction are connected to displacement output block 5；Elastomer 4 is through the first magnet 2 and the second magnet
In the axially extending bore of 3, and elastomer the 4, first magnet the 2, second magnet 3 is coaxially disposed.
Operation principle: described magnetic pole power drives the using method of micro stretching compression apparatus, including: make first magnet the 2, second magnetic
Electromagnet in body 3 powers on, and makes to produce repulsion between the first magnet 2 and the second magnet 3 and be located remotely from each other, to order about
Elastomer 4 extends, to drive displacement output block 5 to move；The electromagnet in first magnet the 2, second magnet 3 is made to lose
Electricity, makes the repulsion between the first magnet 2 and the second magnet 3 disappear, and elastomer 4 is retracted original state, to drive displacement defeated
Go out parts 5 to move.
Above specific embodiment of the utility model is described.It is to be appreciated that this utility model is not
Being confined to above-mentioned particular implementation, those skilled in the art can make a variety of changes within the scope of the claims
Or amendment, this has no effect on flesh and blood of the present utility model.In the case of not conflicting, embodiments herein
Can arbitrarily be mutually combined with the feature in embodiment.
Claims (7)
1. a magnetic pole power drives micro stretching compression apparatus, it is characterised in that include framework (1), the first magnet (2), second
Magnet (3), elastomer (4), displacement output block (5)；
Along endoporus axial of framework (1), endoporus is sequentially coaxially provided with the first magnet (2), the second magnet (3)；
First magnet (2) and the second magnet (3) contact placement or interval is arranged；
First magnet (2) directly or indirectly props up elastomer (4), or the first magnet (2) is fastenedly connected elastomer (4)；
Displacement output block (5) is connected to the first magnet (2) or elastomer (4).
Magnetic pole power the most according to claim 1 drives micro stretching compression apparatus, it is characterised in that the first magnet (2) is
Permanent magnet or electromagnet；Second magnet (3) is electromagnet；
Elastomer (4) is butterfly spring；
The end thereof contacts the second magnet (3) of the first magnet (2), the other end of the first magnet (2) props up butterfly spring
One end, the other end of butterfly spring props up the port wall (6) of the endoporus of framework (1)；
The one end of the displacement output block (5) being through in the through hole of butterfly spring is fastenedly connected the first magnet (2).
Magnetic pole power the most according to claim 1 drive micro stretching compression apparatus, it is characterised in that the first magnet (2) with
At least one in both second magnets (3) is electromagnet, and another one is permanent magnet or electromagnet；
Spaced first magnet (2), the second magnet (3) are fastenedly connected respectively in elastomer different portions in the axial direction
Position；
Elastomer (4) two ends in the axial direction are connected to displacement output block (5)；
Elastomer (4) is through in the axially extending bore of the first magnet (2) and the second magnet (3), and elastomer (4),
First magnet (2), the second magnet (3) are coaxially disposed.
Magnetic pole power the most according to claim 1 drive micro stretching compression apparatus, it is characterised in that also include the 3rd magnet (7),
Pre-elastic applying end cap (8)；
Being fastenedly connected the second magnet (3) in framework (1) is electromagnet, magnetic conductor, non-magnetizer or elastomeric element；
Along endoporus axial of framework (1), endoporus is sequentially coaxially provided with the first magnet (2), the second magnet (3),
3rd magnet (7)；
The two ends of the second magnet (3) contact the first magnet (2), the 3rd magnet (7) respectively；
Elastomer (4) is through the first magnet (2), the second magnet (3), the 3rd magnet (7) with gap fiting mode
In axially extending bore, and elastomer (4), the first magnet (2), the second magnet (3), the 3rd magnet (7) coaxially set
Put；
The most threaded pre-elastic applying end cap (8) in the two ends of elastomer (4)；
First magnet (2), one end of noncontact the second magnet (3) of the 3rd magnet (7) are respectively held against the pre-bullet of correspondence
Property apply end cap (8)；
The direction that first magnet (2), the 3rd magnet (7) are pointed to N pole by S pole is consistent；
Elastomer (4) two ends in the axial direction are connected to displacement output block (5).
Magnetic pole power the most according to claim 1 drive micro stretching compression apparatus, it is characterised in that also include the 3rd magnet (7),
Pre-elastic applying end cap (8)；
Being fastenedly connected the second magnet (3) in framework (1) is electromagnet, magnetic conductor, non-magnetizer or elastomeric element；
Along endoporus axial of framework (1), endoporus is sequentially coaxially provided with the first magnet (2), the second magnet (3),
3rd magnet (7)；
The two ends of the second magnet (3) contact the first magnet (2), the 3rd magnet (7) respectively；
First magnet (2), the second magnet (3), the 3rd magnet (7) are successively set on elastomer (4) with gap fiting mode
Axial vestibule in, and elastomer (4), the first magnet (2), the second magnet (3), the 3rd magnet (7) are coaxial
Arrange；
The most threaded pre-elastic applying end cap (8) of two ends cavity wall of the vestibule of elastomer (4)；
First magnet (2), one end of noncontact the second magnet (3) of the 3rd magnet (7) are respectively held against the pre-bullet of correspondence
Property apply end cap (8)；
The direction that first magnet (2), the 3rd magnet (7) are pointed to N pole by S pole is consistent；
Pre-elastic applying end cap (8) connects displacement output block (5).
Magnetic pole power the most according to claim 1 drives micro stretching compression apparatus, it is characterised in that also include magnet exciting coil (9)；
Framework (1) is positioned at the inside of magnet exciting coil (9), and is coaxially disposed with magnet exciting coil (9).
7. drive micro stretching compression apparatus according to the magnetic pole power described in claim 4 or 5, it is characterised in that
Arrange between-the first magnet (2) and the second magnet (3), between the second magnet (3) and the 3rd magnet (7)
There is magnetostrictor (10)；And/or
-elastomer (4) is spring, elastic shaft, corrugated tube, shaft joint, flexible hinge or elastic tube；Wherein, bullet
Property pipe is the body that elastomeric material is made, or elastic tube is the pipe that rigid material is obtained by linear cutter grooving mode
Body；Elastic shaft is the solid axis body that elastomeric material is made, or elastic shaft is that rigid material passes through linear cutter grooving side
The solid axis body that formula obtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620184089.6U CN205610446U (en) | 2016-03-10 | 2016-03-10 | Little telescoping device of magnetic pole power drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620184089.6U CN205610446U (en) | 2016-03-10 | 2016-03-10 | Little telescoping device of magnetic pole power drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205610446U true CN205610446U (en) | 2016-09-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620184089.6U Expired - Fee Related CN205610446U (en) | 2016-03-10 | 2016-03-10 | Little telescoping device of magnetic pole power drive |
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| CN (1) | CN205610446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846635A (en) * | 2016-03-10 | 2016-08-10 | 南京伶机宜动驱动技术有限公司 | Magnetic pole force driving microstretch apparatus and method of using same |
| CN109831559A (en) * | 2019-03-14 | 2019-05-31 | 维沃移动通信（杭州）有限公司 | Mobile terminal |
-
2016
- 2016-03-10 CN CN201620184089.6U patent/CN205610446U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846635A (en) * | 2016-03-10 | 2016-08-10 | 南京伶机宜动驱动技术有限公司 | Magnetic pole force driving microstretch apparatus and method of using same |
| CN105846635B (en) * | 2016-03-10 | 2018-12-11 | 南京伶机宜动驱动技术有限公司 | Magnetic pole power drive micro stretching compression apparatus and its application method |
| CN109831559A (en) * | 2019-03-14 | 2019-05-31 | 维沃移动通信（杭州）有限公司 | Mobile terminal |
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