CN208948653U - The reversible magnet steel circle electromagnetism-permanent magnetic lifter of iron core spaced series multilayer polarity - Google Patents
The reversible magnet steel circle electromagnetism-permanent magnetic lifter of iron core spaced series multilayer polarity Download PDFInfo
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- CN208948653U CN208948653U CN201820602676.1U CN201820602676U CN208948653U CN 208948653 U CN208948653 U CN 208948653U CN 201820602676 U CN201820602676 U CN 201820602676U CN 208948653 U CN208948653 U CN 208948653U
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Abstract
The reversible magnet steel circle electromagnetism-permanent magnetic lifter of iron core spaced series multilayer polarity, it is by the round big iron core of lower layer, the round small iron core composition of middle layer muti-piece, the placement reversible plane magnet steel of multilayer polarity between the small iron core plane of each circle, electromagnetism magnetizing coil cover they thereon；The annular groove formed between round iron yoke seat lower end and round big iron core is embedded in the irreversible arc-shaped magnet steel of polarity.Transformation magnetizing coil excitation current size, direction and the various modes of power-off can reach: or the superposition of electromagnetic force, permanent magnetic；Or permanent magnetic superposition；Or without magnetic state.The utility model uses disc type mountain type magnetic structure, forms four axial magnetic circuit channels, significantly improves magnetic efficiency.The advantages of excitation current intensity that the utility model also fills demagnetization control can be greatly lowered usually can make power supply use using 12 volts of storage batterys of conventional DC.
Description
Technical field
The utility model relates to a kind of reversible magnet steel circle electromagnetism-permanent magnetic lifters of iron core spaced series multilayer polarity, make
Magnetic tool to position and fixing is used for various round, rectangular steel tube and rod iron class article liftings and transport.
Background technique
1, traditional electric control permanent magnet ground jack and electromagnetism ground jack are rectangular configurations, can be only formed magnetic loop all the way, magnetic effect
Rate is low, especially shows that magnetic force is insufficient to the actuation of tubular member.
2, traditional electric control permanent magnet ground jack is to depend merely on permanent magnetic sticking workpiece, and holding force is small, the workpiece in lifting movement
It is easy to fall off.
3, traditional electromagnetism ground jack has power-off falling hazard, and safety is poor.
4, traditional rectangle magnetic field pulse hoist, makes trouble, and is integrally difficult to encapsulate, overall structure it is not sufficiently strong and intolerant to
Collision.
Summary of the invention
The utility model uses disc type mountain type magnetic structure, forms the magnetic circuit channel of four axial directions, keeps magnetic efficiency significant
It improves.
The utility model is reversible using electrical equipment control device and the iron core spaced series multilayer polarity of two class permanent magnetic steel groups
Magnet steel circle electromagnetism-permanent magnetic lifter realizes the superposition of magnetic force or the mesh of abatement by the direction and size that convert excitation current
's.
The utility model is achieved by the following technical solution: the reversible magnet steel circular electric of iron core spaced series multilayer polarity
Magnetic-permanent magnetic lifter electrical equipment control device is overlapped by magnetizing coil, the round big iron core of lower layer and the round small iron core of middle layer muti-piece
Formula circular iron core, disk iron yoke seat composition；Two class permanent magnetic steel groups are by the irreversible arc-shaped magnet steel of polarity, the reversible planar shaped of polarity
Magnet steel composition.The irreversible arc-shaped magnet steel of polarity embeds between the annular groove of the round big iron core of disk iron yoke seat and lower layer；Pole
Property reversible plane magnet steel spaced series be placed between round big iron core, thick round small iron core plane and two round small iron cores are flat
Between face.The irreversible magnet steel of polarity is a kind of very high neodymium iron boron magnetic steel of intrinsic coercivity, its NS pole orientation is difficult
With change, and the NS pole orientation generated with the positive excitation current of electromagnetic field is consistent.Pass through electrical equipment control device
Change excitation current direction, the reversible alnico magnetic steel of the lower polarity of intrinsic coercivity is made to change magnetic direction, reaches overall
The superposition or abatement of the magnetic line of force.Its operation and control mode is as follows: (1) electrical equipment control device persistently leads to positive excitation current,
At this moment electromagnetic field direction and polarity are reversible, the magnetic direction of the irreversible two classes permanent magnetic steel group of polarity is all consistent, electromagnetism magnetic
The field magnetic line of force and the superposition of the two class permanent magnetic steel group magnetic lines of force；(2) electrical equipment control device moment logical positive excitation current makes polarity
Reversible magnet steel polarity becomes consistent with the irreversible magnet steel NS magnetic pole of polarity, is then shut off electromagnetic field, makes two class permanent magnetic steels
The group magnetic line of force is individually superimposed；(3) electrical equipment control device moment pass to reverse current make the pole polarity reversible magnet steel NS become with
The irreversible magnet steel NS magnetic pole of polarity is on the contrary, be then shut off electromagnetic field, and at this moment the two magnetic steel magnetic lines of force are interior is closed, entire magnetic
Power device is in no magnetic state.In the case where normal one permanent-magnet of electromagnetism is superimposed working condition, when electrical equipment control device breaks down
Or when the power failure of network, two class permanent magnetic steel groups play magnetic force fixed function.The big iron core end face (pole N) of circle of center and outside
(pole S) is provided with the perforation angle faces of 150-160 degree on the disk iron yoke seat end face of portion position, forms mountain type magnetic structure, is to inhale
Close the mountain type magnetic pole working face of round steel pipe, rod iron.
The utility model is using the reversible magnet steel of spaced series multilayer polarity in circular iron core plane, so that magnetizing coil is powered
The current strength of magnetization, demagnetization operation significantly reduces, and usually can do power supply use with conventional DC 12V storage battery.
The utility model has magnetic force big, rigid good, safe and reliable compared with traditional magnetic means, and storage battery can be used and do
The remarkable advantage of power supply.
Detailed description of the invention
Fig. 1 is the reversible one permanent magnetic lifter structural representation of magnet steel circle electromagnetism of iron core spaced series multilayer polarity.
Mono- Fig. 5 of Fig. 2 is magnetic circuit schematic diagram.
The round big iron core of irreversible arc-shaped 2 one magnetizing coil of magnet steel 3 one of 1 one polarity
The 4 one small reversible planar shaped magnet steel of 6 one polarity of iron core of the thick round thin circle of small iron core 5 one
7 one hanging ring, 8 one disk iron yoke seat, 9 one sticking object
Specific embodiment
Fig. 1 is the reversible one permanent magnetic lifter structural representation of magnet steel circle electromagnetism of iron core spaced series multilayer polarity.It is main
Component is electrical equipment control device and two class permanent magnetic steel groups.Electrical equipment control device is by the irreversible arc-shaped magnet steel 1 of polarity, excitation line
Circle 2, round big iron core 3, thick round small iron core 4, the small iron core 5 of thin circle, hanging ring 7 and disk iron yoke seat 8 form.Two class permanent-magnet magnetics
Steel group is made of the irreversible arc-shaped magnet steel 1 of polarity and the reversible planar shaped magnet steel 6 of polarity.The irreversible arc-shaped magnet steel of polarity embeds
Between the annular groove of the round big iron core of disk iron yoke seat and lower layer；The reversible planar shaped magnet steel spaced series of polarity are placed on circle
Big iron core, between thick round small iron core plane and between two thick, the thin small iron core planes of circle.Magnetizing coil is covered in round big iron
On core, thick round small iron core and the thin small iron core of circle；The thin small iron core of circle is close to disk iron yoke seat plane, then uses asphalt mixtures modified by epoxy resin
Rouge is all fixed by them and seals.Sticking object 9 is pull-in on the angle of the 150-160 degree of round big iron core and disk iron yoke seat
In plane.
Fig. 2 is reversible one permanent magnetic lifter magnetic loop four-way of the magnet steel circle electromagnetism signal of iron core spaced series multilayer polarity
Figure.The perforation angle faces of round big iron core and the 150-160 degree of disk iron yoke seat end face are the magnetic poles of mountain type magnetic structure in figure
Working face.Four magnetic return paths can be formed when sticking round steel pipe and rod iron class workpiece, are had significantly for improving lifting power
Effect.
Fig. 3 is electromagnetic force and permanent-magnet principle of stacking figure.Electromagnetism magnetizing coil continues positive energization, positive electromagnetic energy
Amount make polarity reversible magnet steel magnetic line of force direction change to the consistent state of NS extreme direction of the electromagnetic field magnetic line of force and with
The NS extreme direction of the irreversible magnet steel magnetic line of force of polarity is consistent.Sticking object is by electromagnetic force line φ E and two class permanent-magnet magnetics at this time
Three effects being superimposed in the same direction of steel the group magnetic line of force φ PA and φ PB, stronger, the ∑ Φ=Φ PA+ Φ PB+ Φ E of magnetism.
Fig. 4 is permanent-magnet principle of stacking figure.Electromagnetism magnetizing coil passes to moment forward current in diagram, keeps polarity reversible
The NS polar orientation of magnet steel changes, and identical as the NS extreme direction of the irreversible magnet steel of polarity.After outage, two classes are forever
The magnetic magnet steel group magnetic line of force is voluntarily superimposed, ∑ Φ=Φ PA+ Φ PB.
Fig. 5 is no magnetic state schematic diagram.Electromagnetism magnetizing coil passes to moment reverse current in diagram, with a reversed electromagnetism
Energy changes the NS polar orientation of the reversible magnet steel of polarity, and opposite with the NS extreme direction of the irreversible magnet steel of polarity.Electricity
Polarity is reversible after the power-off of magnetic magnetizing coil, in permanent magnet system is closed in the irreversible two magnetic steels magnetic line of force, is formed without magnetic state,
∑ Φ=Φ PA+ Φ PB=O.
Claims (4)
1. a kind of reversible magnet steel circle electromagnetism-permanent magnetic lifter of iron core spaced series multilayer polarity, it is characterized in that: round iron yoke seat
Center is superposed type circular iron core, and, by the round big iron core of lower layer, muti-piece round small iron core composition in middle layer is flat in each circular iron core for it
The reversible alnico plane magnet steel of multilayer polarity is placed between face, successively plane is close to, and pole orientation is hung down circular iron core plane
Histogram is to face, the annular groove between round iron yoke seat lower end and round big iron core are embedded in polarity to magnetizing coil set on them
The irreversible arc-shaped magnet steel of neodymium iron boron.
2. the reversible magnet steel circle electromagnetism-permanent magnetic lifter of a kind of iron core spaced series multilayer polarity according to claim 1,
It is characterized in that: a magnetic steel can more become the pole orientation of magnet steel when magnetizing coil changes excitation current direction, it is that polarity can
Inverse alnico magnetic steel, pole orientation are radial in magnet steel circular arc.
3. the reversible magnet steel circle electromagnetism-permanent magnetic lifter of a kind of iron core spaced series multilayer polarity according to claim 1,
It is characterized in that: it is polarity that another magnetic steel, which cannot more become its intrinsic pole orientation when magnetizing coil changes excitation current direction,
Irreversible neodymium iron boron magnetic steel.
4. the reversible magnet steel circle electromagnetism-permanent magnetic lifter of a kind of iron core spaced series multilayer polarity according to claim 1,
It is characterized in that: the pole S is provided with 150- on the round lower core end face pole N of center and the disk iron yoke seat end face of external position
160 degree of perforation angle faces form mountain type magnetic structure, are the mountain type magnetic pole working faces for being attracted round steel pipe, rod iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820602676.1U CN208948653U (en) | 2018-04-21 | 2018-04-21 | The reversible magnet steel circle electromagnetism-permanent magnetic lifter of iron core spaced series multilayer polarity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820602676.1U CN208948653U (en) | 2018-04-21 | 2018-04-21 | The reversible magnet steel circle electromagnetism-permanent magnetic lifter of iron core spaced series multilayer polarity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208948653U true CN208948653U (en) | 2019-06-07 |
Family
ID=66729945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820602676.1U Expired - Fee Related CN208948653U (en) | 2018-04-21 | 2018-04-21 | The reversible magnet steel circle electromagnetism-permanent magnetic lifter of iron core spaced series multilayer polarity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208948653U (en) |
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2018
- 2018-04-21 CN CN201820602676.1U patent/CN208948653U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 |