CN108777208A - A kind of sealing magnetic stationary ring radial direction quadrupole magnetizer - Google Patents
A kind of sealing magnetic stationary ring radial direction quadrupole magnetizer Download PDFInfo
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- CN108777208A CN108777208A CN201810536648.9A CN201810536648A CN108777208A CN 108777208 A CN108777208 A CN 108777208A CN 201810536648 A CN201810536648 A CN 201810536648A CN 108777208 A CN108777208 A CN 108777208A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets
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Abstract
The present invention relates to a kind of sealing magnetic stationary ring radial direction quadrupole magnetizers, belong to aero-engine field.The magnetic pole radial telecontrol equipment that magnetizes is uniformly distributed in magnetizer top；Magnetic pole, which is fixed on, to magnetize on magnetic pole radial telecontrol equipment, and passes through magnetic pole radial telecontrol equipment movement of magnetizing；Motion control device controlled motion device moves radially, and telecontrol equipment drives magnetic pole radial movement, and clamps magnetic stationary ring, then is magnetized by the control device that magnetizes, magnetizer and pole pair magnetic stationary ring.The present invention realizes that automation, magnetic pole clamp magnet ring and realized by device and control by control system and telecontrol equipment, and the repeatability and consistency of clamping force and clamped position are good.Using the magnetic pole of "convex" shaped structure so that leakage field is few in magnetization process, and good product consistency is magnetized to reach, and the good effect of product magnetism force value consistency is conducive to provide the good magnetic sealing device of sealing performance consistency.
Description
Technical field
The present invention relates to a kind of sealing magnetic stationary ring radial direction quadrupole magnetizers, and being applied to aviation more particularly, to one kind sends out
Four magnetic pole magnetizers of motivation sealing device magnet ring, belong to aero-engine field.
Background technology
Aerial engine sealing technology, especially end face seal technology, provide the element of contact force by spring, wave spring, by
Magnetic rings are gradually developed into, application of the magnetic seal technology in aero-engine is more and more paid attention to.In magnetic seal
In device, the case where existing magnet ring for providing binding force is typically 2 magnetic poles.With the progress of aero engine technology, navigating
In empty engine field of sealing technology, to improve sealing performance, foreign countries have gradually appeared the magnet ring of 4 magnetic poles, since pole number is more
It is capable of providing the better binding force of the uniformity, is effectively ensured in the sealing performance of sealing device.In order to realize such 4 magnetic pole magnet ring
Production domesticization, the demand of 4 magnetic pole radial magnetizings is proposed in aero-engine field.
The magnet charger of the prior art is shown in document 1 (Liu Changzhi, direct current the two poles of the earth magnet charger, middle National IP Network's network data：44) and
How document 2 (makes magnet charger, middle National IP Network's network data：27).The magnet charger of these document introductions relies primarily on manual behaviour
Make, the degree of automation is low, moreover manual operations bring magnetic pole clamp wait magnetize magnet ring when, clamping force and clamped position
Poor repeatability the problems such as, and the problem with batch homogeneity of product difference may be brought.In addition, the magnet charger of these document introductions
The end that magnetic pole is contacted with magnet ring is arc surface, there is not yet the report of the magnetic pole with one end "convex" shaped structure.
Invention content
It magnetizes the purpose of the present invention is to solve existing magnet charger and relies primarily on that craft, the degree of automation is low, repetition is fixed
Potential difference and the inconsistent problem of clamping force, provide a kind of sealing magnetic stationary ring radial direction quadrupole magnetizer.This device can be
Magnet ring radially magnetizes, and forms four magnetic poles, and the magnet ring magnetic induction intensity uniformity after magnetizing is good, it is small to decay at any time.It is described
Magnetizer magnetization process in leakage field is few, is magnetized good product consistency, product magnetism force value consistency is good, is conducive to provide
The good magnetic sealing device of sealing performance consistency.
It is realized the purpose of the present invention is Pass through above-mentioned technical proposal.
A kind of sealing magnetic stationary ring radial direction quadrupole magnetizer, including：Magnetizer, the magnetic pole radial telecontrol equipment that magnetizes,
Magnetic pole, magnetic stationary ring, magnetize control device and motion control device；
The magnetic pole radial telecontrol equipment that magnetizes is uniformly distributed in magnetizer top；Magnetic pole is fixed on magnetic pole radial movement of magnetizing
On device, and pass through magnetic pole radial telecontrol equipment movement of magnetizing；Motion control device controlled motion device moves radially, sportswear
It sets and drives magnetic pole radial movement, and clamp magnetic stationary ring, then filled by the control device that magnetizes, magnetizer and pole pair magnetic stationary ring
Magnetic.
The magnetic pole radial telecontrol equipment that magnetizes includes：Front apron, track, sliding block, leading screw, rear baffle, motor and bottom plate.
The track installation is on bottom plate, and sliding block installation is in orbit, and the leading screw is connected through a screw thread with sliding block,
Leading screw is connect with front apron and rear baffle by bearing, and the front apron and rear baffle are connect with bottom plate, the motor with
Leading screw connects.The circular top plate of the bottom plate and magnetizer connects.The bottom surface of the sliding block and magnetic pole connects.
One end that the magnetic pole is contacted with magnetic stationary ring is "convex" shaped end, is adapted to magnetic stationary ring；The other end is flat
Face end, magnetic pole centre otch.The bottom surface of the magnetic pole that magnetizes and the sliding block of telecontrol equipment connect.The magnetic pole that magnetizes
The top of soft magnetic materials pole is inserted in by intermediate otch.
The magnetic stationary ring outer circle is provided with " u "-shaped groove, is adapted to magnetic pole "convex" shaped end；Using this knot
Structure so that the fit clearance to magnetize between magnetic pole and magnetic stationary ring to be magnetized is small as possible, the occurrence of to reduce leakage field.
The control device that magnetizes includes input terminal (connecing 220V AC voltage), power switch, size of current adjusting
Valve, voltage swing regulating valve, pre exciting switch and constant current output end.It is big that the control device that magnetizes can provide design
Small constant current is the input of magnetizer.
The magnetizer includes circular top plate, cylinder side wall, wiring input terminal, soft magnetic materials pole, circular base
Plate and copper coil.The circular bottom plate is bolted to be formed with cylinder side wall, cylinder side wall and circular top plate
Outer cover.The outer cover is made of aluminum material.The circular top plate opens up four round holes.Four soft magnetic materials
Pole bottom is vertically fixed in circular bottom plate, and pole material is 1J22, diameter 120mm, in two neighboring soft magnetic materials pole
Heart distance is 600mm, and copper wire uniform winding is formed copper coil on soft magnetic materials pole.Each soft magnetic materials pole around circle,
Form four copper coils.The copper coil is connect with wiring input terminal.Opposite two soft magnetic materials poles are one group,
Every group of soft magnetic materials pole generates magnetic pole will unanimously, respectively N grades and S grades.At the top of described four soft magnetic materials poles via
Four of center of circle top plate stretch out at round hole, and extension elongation 100mm forms external part.The lead of four copper coils
It is connect with wiring input terminal, wiring input terminal is fixed with cylinder side wall.The wiring input terminal is carried with the control device that magnetizes
The four pairs of stabling current output ends connection supplied.
The motion control device includes：Input terminal, switch, positive movement button, counter motion button, stop button
And output end.Input termination 220V power supplys, output termination motor.The output end of the motion control device is connect with motor.
Positive movement button is pressed, motion control device sends out signal, and motor rotation drives leading screw rotation, leading screw rotation band movable slider
Orbital motion.Sliding block drives the magnetic pole being mounted thereon radially movable.Magnetic pole is radially movable along the circumferential direction to clamp magnetic
Property stationary ring.Press stop button, stop motion.
When magnetic pole clamps magnetic stationary ring, it is ensured that the center line of the position of magnetic stationary ring and " convex " the word end of magnetic pole is just
It is right.In addition, it is desirable that the "convex" shaped front end for the magnetic pole that magnetizes and the " u "-shaped groove no-float of magnetic stationary ring, i.e. magnetic pole and magnetism
Three arc surfaces of stationary ring add two plane corresponding matchings：The arc surface of magnetic pole, arc surface, arc surface successively with magnetic stationary ring
Arc surface, arc surface, arc surface overlap；Plane, the plane of magnetic pole are overlapped with the plane of magnetic stationary ring, plane, side for clamping at
Work(.
Therefore, three arc surface radius of curvature having the same of magnetic pole and magnetic stationary ring, and planar radial size is identical,
Face good fits multiple in this way so that leakage field is as small as possible, to improve the performance to magnetize.
The magnetic stationary ring is made of alnico material, and the magnetic stationary ring is placed in the middle part of circular top plate, magnetic
Property stationary ring it is concentric with circular top plate as possible, magnetic stationary ring end face keeps horizontal, and the magnetic that the heat treatment of magnetic stationary ring is formed
Face in the middle part of " convex " the word end of pole tick lables line and the magnetic pole that magnetizes, starts motion control device positive movement button,
Four magnetize magnetic pole radials movement, until magnetic pole "convex" shaped end and magnetic stationary ring " u "-shaped groove no-float until.
The input terminal of the control device that magnetizes accesses 220V AC voltage, turns on the power switch, and it is big to adjust electric current
Minor adjustment valve is 5A, opens pre exciting switch, magnetizes minute to magnetic stationary ring.Pre exciting switch is closed, motion control device is started
Counter motion button after magnetic stationary ring is detached with magnetic pole, presses stop button, takes out magnetic stationary ring, completes to magnetic stationary ring
It magnetizes pole.
Advantageous effect
A kind of sealing magnetic stationary ring radial direction quadrupole magnetizer of the present invention is realized certainly by control system and telecontrol equipment
Dynamicization, magnetic pole clamp magnet ring and are realized by device and control, and the repeatability and consistency of clamping force and clamped position are good.
Using the magnetic pole of "convex" shaped structure so that leakage field is few in magnetization process, is magnetized good product consistency to reach, product magnetic
The property good effect of force value consistency, is conducive to provide the good magnetic sealing device of sealing performance consistency.
A kind of sealing magnetic stationary ring radial direction quadrupole magnetizer of the present invention, be the magnetic stationary ring for aero-engine and
It proposes, due to the requirement of aerial engine sealing function, the magnetic stationary ring outer round surface of aero-engine has " u "-shaped recessed
Slot.To reduce leakage field, the present invention proposes the designing technique of "convex" shaped front end in the design for the magnetic pole that magnetizes, is set by such
Meter so that the "convex" shaped front end for the magnetic pole that magnetizes and magnetic stationary ring " u "-shaped groove good fit.The magnetic pole "convex" shaped that magnetizes front end
Two planes are added to form by three arc surfaces, and magnetic stationary ring " u "-shaped groove is also to add two planes to form by three arc surfaces,
Three arc surface radius of curvature having the same of both design requirements, and planar radial size is identical, such 5 faces are well pasted
It closes so that leakage field is as small as possible, to improve the performance and effect that magnetize.
Description of the drawings
Fig. 1 is the structural schematic diagram for the four magnetic pole magnetizers that the present invention is；
Fig. 2 is the radial motion schematic device of four magnetic pole magnetizers of the invention；
Fig. 3 is the structural schematic diagram of the magnetic pole that magnetizes of four magnetic pole magnetizers of the invention；
Fig. 4 is the schematic diagram of four magnetic pole magnetic stationary rings of the invention；
Fig. 5 is the control device schematic diagram that magnetizes of four magnetic pole magnetizers of the invention；
Fig. 6 is the motion control device schematic diagram of four magnetic pole magnetizers of the invention；
Fig. 7 is the structural schematic diagram of the "convex" shaped end of the magnetic pole that magnetizes of four magnetic pole magnetizers of the invention；
Fig. 8 is four magnetic pole magnet ring " u "-shaped groove structure schematic diagrames of the invention；
The magnetizer schematic diagram of Fig. 9 four magnetic pole magnetizers of the present invention.
Wherein, 1-magnetizer, 2-magnetize magnetic pole radial telecontrol equipment, 3-magnetic poles, 4-magnetic stationary rings, 5-magnetize
Control device, 6-motion control devices.11-circular top plates, 12-cylinder side walls, 13-wiring input terminals, 14-soft magnetisms
Behind material pole, 15-circular bottom plates, 16-copper coils, 21-front aprons, 22-tracks, 23-sliding blocks, 24-leading screws, 25-
Baffle, 26-motors, 27-bottom plates, 50-input terminals, 51-power switches, 52-size of current regulating valves, 53-voltages
Size regulating valve, 54-pre exciting switches, 55-constant current output ends, 60-input terminals, 61-switches, 62-positive movements are pressed
Button, 63-counter motion buttons, 64-stop buttons, 65-output ends.
Specific implementation mode
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, the present invention by magnetizer 1, the magnetic pole radial telecontrol equipment 2 that magnetizes, magnetic pole 3, magnetic stationary ring 4, fill
Magnetic controller 5, motion control device 6 form.The magnetic pole 3 that magnetizes is connect with the magnetic pole radial telecontrol equipment 2 that magnetizes, magnetizer 1
It is connect with telecontrol equipment 2, motion control device 6 is connect with the magnetic pole radial telecontrol equipment 2 that magnetizes.Magnetize control device 5 with magnetize
Device 1 connects, and constant current is provided, for magnetizing.The magnetic pole that magnetizes is 4.
As shown in figure 9, magnetizer 1 includes circular top plate 11, cylinder side wall 12, four wiring input terminals 13, soft magnetisms
Material pole 14, circular bottom plate 15, copper coil 16 and four circle holes 17.Circular bottom plate 15 and cylinder side wall 12, circle
Cylindrical sidewall 12 is bolted to form outer cover with circular top plate 11.Four 14 bottoms of soft magnetic materials pole are vertically fixed on circle
On shape bottom plate 15,4 copper coils 16 are wrapped on pole 14, and four 14 tops of soft magnetic materials pole are via the 4 of circular top plate 11
A circle hole 17 is stretched out, and external part is formed.4 copper coils form 4 docking line ends and are connect with wiring input terminal 13, connect
Line input terminal 13 is fixed with cylinder side wall 12.
As shown in Fig. 2, the magnetic pole radial telecontrol equipment 2 that magnetizes includes front apron 21, track 22, sliding block 23, leading screw 24, rear gear
Plate 25, motor 26 and bottom plate 27.The track 22 is mounted on bottom plate 27, and sliding block 23 is mounted on track 22, the silk
Thick stick 24 is connected through a screw thread with sliding block 23, and leading screw 24 is connect with front apron 21 and rear baffle 25 by bearing, the front apron
21 and rear baffle 25 connect with bottom plate 27, the motor 26 is connect with leading screw 24.
As shown in figure 3,3 one end of magnetic pole of magnetizing is "convex" shaped end 32, the other end is plane end 31, intermediate otch
33, bottom surface 34.
As shown in fig. 7, the "convex" shaped end 32 of magnetic pole 3 includes arc surface 35, arc surface 36, arc surface 37, plane 38
With plane 39.
As shown in figure 4, magnetic stationary ring 4 forms 4 initial magnetic poles, two poles N, two S after the completion of heat treatment process
Pole.The position 41 of initial magnetic pole is marked on the external cylindrical surface of magnetic stationary ring 4.
As shown in figure 8,4 outer circle of magnetic stationary ring is provided with " u "-shaped groove, the section of the magnetic stationary ring 4 is concave,
Concave adds two planes to form by three arc surfaces, and described three arc surfaces are arc surface 44, arc surface 45, arc surface
46, described two planes are plane 42 and plane 43.
As shown in figure 5, the control device 5 that magnetizes is big by input terminal 50 (connecing 220V AC voltage), power switch 51, electric current
Minor adjustment valve 52, voltage swing regulating valve 53, pre exciting switch 54 and constant current output end 55 form.
As shown in fig. 6, motion control device 6 includes：Input terminal 60, switch 61, positive movement button 62, counter motion are pressed
Button 63, stop button 64, output end 65.
A kind of specific implementation process of sealing magnetic stationary ring radial direction quadrupole magnetizer of the present invention is as follows：
The bottom plate 27 for the magnetic pole radial telecontrol equipment 2 that magnetizes is connect with the circular top plate 11 of magnetizer 1.Described
The magnetic pole 3 that magnetizes is inserted in the top of the soft magnetic materials pole 14 of magnetizer 1 by intermediate otch 33.The magnetic pole radial fortune that magnetizes
The sliding block 23 of dynamic device 2 is connect with the bottom surface 34 of magnetic pole 3.
The input terminal 60 of motion control device 6 connects 220V AC powers, and output end 64 connects the motor 26 of telecontrol equipment 2.
The magnetic stationary ring 4 is placed in the middle part of the circular top plate 11 of magnetizer 1, magnetic stationary ring 4 as possible with circle
Top plate 11 is concentric, and 4 end face of magnetic stationary ring keeps horizontal, and the initial magnetic pole position that the heat treatment process of magnetic stationary ring 4 is formed
Set the middle part face of the "convex" shaped end 32 of markings 41 and the magnetic pole 3 that magnetizes.
The switch 61 for pressing motion control device 6 presses positive movement button 62, and motion control device 6 sends out signal, electricity
Machine 26 rotates, and leading screw 24 is driven to rotate, and the rotation band movable slider 23 of leading screw 24 is moved along track 22.The drive of sliding block 23 is mounted thereon
Magnetic pole 3 it is radially movable.Magnetic pole 3 is radially movable to clamp magnetic stationary ring 4 by circumferencial direction.It clamps and requires as the magnetic pole 3 that magnetizes
"convex" shaped front end and magnetic stationary ring 4 " u "-shaped groove no-float, i.e. magnetic pole 3 and three arc surfaces of magnetic stationary ring 4 add
Two plane corresponding matchings：The arc surface 35 of magnetic pole 3, arc surface 36, arc surface 37 successively with the arc surface of magnetic stationary ring 4 44,
Arc surface 45, arc surface 46 overlap；Plane 38, the plane 39 of magnetic pole 3 are overlapped with the plane 43 of magnetic stationary ring 4, plane 42, Fang Wei
It is clamped successfully.After confirmation is clamped successfully, stop button 64, stop motion are pressed.Complete the clamping process to magnetize.
The input terminal 50 of control device 5 of magnetizing connects 220V AC voltage, and constant current output end 55 connects magnetizer 1
Wiring input terminal 13 opens the power switch 51 for the control device 5 that magnetizes, and opens size of current regulating valve 52, adjusts size of current
For 5A.Pre exciting switch 54 is opened, through-flow to 4 magnetizing coils 16, coil generates magnetic field so that four poles 14 form 4 magnetic
Pole, two poles N, two poles S, generated magnetic field are carried out radial magnetizing to magnetic stationary ring 4, are filled by the guiding of 4 magnetic grades 3
The magnetic time is 3 minutes.After arrival time, pre exciting switch 54 is closed, starts the counter motion button 63 of motion control device 6, magnetic
3 counter motion of pole after magnetic stationary ring 4 is detached with magnetic pole 3, presses stop button 64, takes out magnetic stationary ring 4, completes to magnetic quiet
It magnetizes 4 poles of ring 4.
After magnetizing, magnetic stationary ring 4 is detected using special tooling and equipment, to verify with a collection of magnetic stationary ring
The consistency of the consistency of magnetive attraction or the effect that magnetizes.
Magnetic stationary ring 4 due to the present invention and the three arc surface radius of curvature having the same of magnetic pole 3 of magnetizing, and plane
Radial dimension is identical, in this way 5 face good fits of the two so that leakage field is as small as possible, to improve the effect to magnetize, protects
Demonstrate,prove the consistency of product.
Claims (8)
1. a kind of sealing magnetic stationary ring radial direction quadrupole magnetizer, it is characterised in that：Including：Magnetizer (1), magnetize magnetic pole diameter
To telecontrol equipment (2), magnetic pole (3), magnetic stationary ring (4), the control device that magnetizes (5) and motion control device (6)；
The magnetic pole radial telecontrol equipment (2) that magnetizes is uniformly distributed in magnetizer (1) top；Magnetic pole (3) is fixed on the magnetic pole diameter that magnetizes
To on telecontrol equipment (2), and it is mobile by the magnetic pole radial telecontrol equipment (2) that magnetizes；Motion control device (6) controlled motion device
(2) it moves radially, telecontrol equipment (2) drives magnetic pole (3) radial motion, and clamps magnetic stationary ring (4), then by the control device that magnetizes
(5), magnetizer (1) and magnetic pole (3) magnetize to magnetic stationary ring (4).
2. a kind of sealing magnetic stationary ring radial direction quadrupole magnetizer as described in claim 1, it is characterised in that：The magnetic that magnetizes
Polar diameter includes to telecontrol equipment (2)：Front apron (21), track (22), sliding block (23), leading screw (24), rear baffle (25), motor
(26) and bottom plate (27)；
The track (22) be mounted on bottom plate (27) on, sliding block (23) be mounted on track (22) on, the leading screw (24) with
Sliding block (23) is connected through a screw thread, and leading screw (24) is connect with front apron (21) and rear baffle (25) by bearing, the front
Plate (21) and rear baffle (25) are connect with bottom plate (27), and the motor (26) is connect with leading screw (24)；The bottom plate (27)
It is connect with the circular top plate (11) of magnetizer 1；The sliding block (23) is connect with the bottom surface (34) of magnetic pole 3.
3. a kind of sealing magnetic stationary ring radial direction quadrupole magnetizer as described in claim 1, it is characterised in that：The magnetic pole
(3) one end contacted with magnetic stationary ring (4) is "convex" shaped end (32), is adapted to magnetic stationary ring (4)；The other end is planar ends
Head (31), the intermediate otch (33) of magnetic pole (3)；The bottom surface (34) of the magnetic pole that magnetizes (3) and the sliding block (23) of telecontrol equipment
Connection；The magnetic pole that magnetizes (3) is inserted in the top of soft magnetic materials pole by intermediate otch (33).
4. a kind of sealing magnetic stationary ring radial direction quadrupole magnetizer as described in claim 1, it is characterised in that：Described magnetizes
Control device (5) include the input terminal (50) for connecing 220V AC voltage, power switch (51), size of current regulating valve (52),
Voltage swing regulating valve (53), pre exciting switch (54) and constant current output end (55)；The described control device 5 that magnetizes can be with
The constant current of designed size is provided, is the input of magnetizer.
5. a kind of sealing magnetic stationary ring radial direction quadrupole magnetizer as described in claim 1, it is characterised in that：Described magnetizes
Device (1) includes circular top plate (11), cylinder side wall (12), wiring input terminal (13), soft magnetic materials pole (14), circular base
Plate (15) and copper coil (16)；The circular bottom plate (15) and cylinder side wall (12), cylinder side wall (12) and circle
Top plate (11) is bolted to form outer cover；The outer cover is made of aluminum material；The circular top plate (11) opens up 4
Round hole (17)；Four soft magnetic materials pole (14) bottoms are vertically fixed in circular bottom plate (15), pole material
For 1J (22), diameter 120mm, two neighboring soft magnetic materials pole centre distance is 600mm, by copper wire uniform winding in soft magnetism material
Expect to form copper coil (16) on pole；Each soft magnetic materials pole forms 4 copper coils (16) around (60) circle；The copper wire
Circle is connect with wiring input terminal (13)；Opposite 2 soft magnetic materials poles (14) are one group, every group of soft magnetic materials pole
(14) it is consistent to generate magnetic pole, respectively N grades and S grades；Via center of circle top plate at the top of four soft magnetic materials poles (14)
(11) 4 stretch out at round hole 17, and extension elongation 100mm forms external part；The lead of 4 copper coils with connect
Line input terminal (13) connects, and wiring input terminal (13) is fixed with cylinder side wall (12)；The wiring input terminal (13) with fill
4 pairs of stabling current output ends (55) connection that magnetic controller (5) provides.
6. a kind of sealing magnetic stationary ring radial direction quadrupole magnetizer as described in claim 1, it is characterised in that：The movement
Control device (6) includes：Input terminal (60), positive movement button (62), counter motion button (63), stops pressing switch (61)
Button (64), output end (65)；Input terminal (60) connects 220V power supplys, output termination motor (26)；The motion control device (6)
Output end (65) connect with motor (26)；Positive movement button (62) is pressed, motion control device (6) sends out signal, motor
(26) it rotates, leading screw (24) is driven to rotate, leading screw (24) rotation band movable slider (23) is moved along track (22)；Sliding block (23) drives
The magnetic pole (3) being mounted thereon is radially movable；Magnetic pole (3) is radially movable along the circumferential direction to clamp magnetic stationary ring (4)；It presses
Stop button (64), stop motion；
When magnetic pole (3) clamps magnetic stationary ring (4), it is ensured that the position (41) of magnetic stationary ring (4) and " convex " the word end of magnetic pole (3)
The center line face of head (32)；In addition, it is desirable that the "convex" shaped front end of the magnetic pole that magnetizes (3) and the " u "-shaped groove of magnetic stationary ring (4) are matched
It closes well, i.e. magnetic pole (3) and three arc surfaces of magnetic stationary ring (4) adds two plane corresponding matchings：The arc surface of magnetic pole (3)
(35), arc surface (36), arc surface (37) successively with the arc surface of magnetic stationary ring (4) (44), arc surface (45), arc surface (46)
It overlaps；Plane (38), the plane (39) of magnetic pole (3) are overlapped with the plane (43) of magnetic stationary ring (4), plane (42), and side is clamping
Success；
Therefore, three arc surface radius of curvature having the same of magnetic pole (3) and magnetic stationary ring (4), and planar radial size phase
Together, face good fits multiple in this way so that leakage field is as small as possible, to improve the performance to magnetize.
7. a kind of sealing magnetic stationary ring radial direction quadrupole magnetizer as described in claim 1, it is characterised in that：The magnetism is quiet
Ring (4) outer circle is provided with " u "-shaped groove (47), is adapted to the magnetic pole (3) "convex" shaped end；Using this structure so that fill
Fit clearance between magnetic magnetic pole (3) and magnetic stationary ring to be magnetized (4) is small as possible, the occurrence of to reduce leakage field.
8. a kind of sealing magnetic stationary ring radial direction quadrupole magnetizer as described in above-mentioned any one claim, feature exist
In：The magnetization method of quadrupole magnetizer is：The magnetic stationary ring (4) is placed in the middle part of circular top plate (11), it is magnetic quiet
Ring (4) is concentric with circular top plate (11) as possible, and magnetic stationary ring (4) end face keeps heat treatment that is horizontal, and making magnetic stationary ring (4)
The position of magnetic pole markings (41) of formation and face in the middle part of " convex " the word end (32) of the magnetic pole that magnetizes, start motion control dress
Set (6) positive movement button (62), 4 magnetic pole that magnetizes (3) radial motions, until the "convex" shaped end of magnetic pole (3) and magnetism are quiet
Until the " u "-shaped groove no-float of ring (4)；
The input terminal (50) of the control device that magnetizes (5) accesses 220V AC voltage, turns on the power switch (51), adjusts
Size of current regulating valve (52) is 5A, opens pre exciting switch (54), magnetizes 3 minutes to magnetic stationary ring (4)；Close pre exciting switch
(54), the counter motion button (63) for starting motion control device (6) is pressed and is stopped after magnetic stationary ring (4) is detached with magnetic pole (3)
Only button (64), take out magnetic stationary ring (4), and completion magnetizes to 4 poles of magnetic stationary ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810536648.9A CN108777208B (en) | 2018-05-30 | 2018-05-30 | Radial quadrupole magnetizing device of sealed magnetic static ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810536648.9A CN108777208B (en) | 2018-05-30 | 2018-05-30 | Radial quadrupole magnetizing device of sealed magnetic static ring |
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| Publication Number | Publication Date |
|---|---|
| CN108777208A true CN108777208A (en) | 2018-11-09 |
| CN108777208B CN108777208B (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810536648.9A Active CN108777208B (en) | 2018-05-30 | 2018-05-30 | Radial quadrupole magnetizing device of sealed magnetic static ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201430A (en) * | 2020-09-30 | 2021-01-08 | 赣州新瑞迪奥磁性材料有限公司 | Radially oriented cylindrical or annular sintered quadrupole magnet and magnetizing method thereof |
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| Publication number | Publication date |
|---|---|
| CN108777208B (en) | 2020-06-30 |
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