CN107293397A - The annular conjuncted fluidisation painting device of soft magnetic-powder core and its coating process - Google Patents
The annular conjuncted fluidisation painting device of soft magnetic-powder core and its coating process Download PDFInfo
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- CN107293397A CN107293397A CN201710655259.3A CN201710655259A CN107293397A CN 107293397 A CN107293397 A CN 107293397A CN 201710655259 A CN201710655259 A CN 201710655259A CN 107293397 A CN107293397 A CN 107293397A
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- magnet
- magnet ring
- fix bar
- powder
- rotary shaft
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/005—Impregnating or encapsulating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Powder Metallurgy (AREA)
Abstract
The conjuncted fluidisation painting device of annular soft magnetic-powder core of the present invention, including first driving means, the first magnet, the second magnet, magnet fix bar, the second drive device, rotary shaft, the 3rd drive device, magnet ring, fluidised powder groove and fluidised powder, magnet ring set is filled to rotary shaft, first driving means are connected with magnet fix bar, second drive device is connected with the second magnet, 3rd drive device is connected with rotary shaft, first magnet is located at the first surface of magnet fix bar, and the first magnet is equally arranged in magnet fix bar and the first magnet and magnet fix bar are affixed；Second magnet is located at the second surface of magnet fix bar, two the second magnet are respectively arranged at two ends of magnet fix bar, and it is configured to draw close each magnet ring by the suction or repulsive force between two the second magnet and relies on the fluidised powder melted to bond together；Second magnet is slidably connected with magnet fix bar, this invention ensures that the axiality of glued magnet ring, eliminates the artificial bonding operation in later stage.
Description
Technical field
The invention belongs to soft magnetic-powder core fluidisation field of coating, more particularly to a kind of conjuncted fluidisation application dress of annular soft magnetic-powder core
Put and its coating process.
Background technology
During current conventional annular soft magnetic-powder core fluidisation application, heated annular soft magnetic-powder core (hereinafter referred to as " magnet ring ")
Carry out after fluidised powder application, it is necessary to using the method being manually bonded, be needed two or more magnet rings using high temperature according to client
Gluing to be connected to together, winding insulated copper wire is so as to the inductance element required for being fabricated to.Substantial amounts of people is needed during bonding
Work is operated, and uses high temperature glue material, increases cost of manufacture, and artificial bonding process needs the multiple magnet rings for ensureing to be bonded in addition
Axiality, add the difficulty of bonding process.
The content of the invention
For above-mentioned problems of the prior art, fluidized it is an object of the invention to provide a kind of annular soft magnetic-powder core
Painting device, enters fluidised powder groove after magnet ring heating and carries out after application, draw close magnet ring by magnetic force before fluidised powder is uncured,
Fluidised powder solidification is carried out after being bonded together using not solidified fluidised powder again；Simultaneously as entirely fluidizing magnetic in process
Ring is that the inside/outside diameter size of rotation and all magnet rings on the rotary shaft is all identical all the time, so as to ensure that the coaxial of glued magnet ring
Degree is required, eliminates the artificial bonding operation in later stage, and the direct gap of magnet ring is fluidized powder and covers more uniform attractive in appearance.
What the present invention was realized in：
A kind of conjuncted fluidisation painting device of annular soft magnetic-powder core, it includes first driving means, the first magnet, the second magnetic
Iron, magnet fix bar, the second drive device, rotary shaft, the 3rd drive device, magnet ring, fluidised powder groove and fluidised powder, the magnetic
Ring set is in the rotary shaft, and the first driving means are connected with the magnet fix bar, second drive device and
Second magnet is connected, and the 3rd drive device is connected with the rotary shaft, and first magnet is solid positioned at the magnet
The first surface of fixed pole, first magnet in the magnet fix bar equally arrangement and first magnet with it is described
Magnet fix bar is affixed；Second magnet is located at the second surface of the magnet fix bar, described two second magnet difference
Two ends of the magnet fix bar are arranged at, it is configured to rely on the suction between described two second magnet or repulsion
Each described magnet ring is drawn close and bonded together by power；And second magnet is slidably connected with the magnet fix bar.
Preferably, it is provided with guider on second magnet with fluted in the magnet fix bar.
Preferably, the fluidised powder groove and the four-drive device for being configured to drive the fluidised powder groove to move up and down connect
Connect.
A kind of conjuncted fluidisation coating process of annular soft magnetic-powder core, the magnet ring carry out fluidisation application operation before need into
Row preheating, heated magnet ring, which is inserted in after rotary shaft, proceeds by fluidisation application, the fluidised powder described in magnet ring fluid mapper process
It is heated to melt so as to which deposition is in the surface of magnet ring, fluidized again after the uncured preceding magnet ring of fluidised powder is bonded to together
The solidification of layer, its step is as follows：
(1) heated magnet ring passes through the first magnetic being equally spaced in magnet fix bar through in rotary shaft
Iron keeps the distance between each described adjacent magnet ring；
(2) fluidised powder groove, which rises, makes fluidised powder all cover in the section of magnet ring；
(3) the 3rd drive device driving rotary shaft rotation is so that each magnet ring of inside/outside diameter size all identicals is in rotation
The inside/outside diameter size of rotation and all magnet rings is all identical in rotating shaft；
(4) fluidised powder groove declines magnet ring and left after fluidised powder, and the first magnet is away from magnet ring, and the second magnet of control is along described
Magnet fix bar is slow close to centre, and magnet ring is drawn close and glued to drawing close slowly together to magnet ring by magnetic attraction or repulsive force
Together with；
(5) after magnet ring adhesion, rotary shaft goes to solidification workshop section, carries out fluidised powder solidification.
Preferably, during application fluidised powder rotary shaft rotating speed increase to drive magnet ring quickly to rotate to improve
Coating efficiency and the uniformity for ensureing fluosolids；Magnet ring leaves the rotary shaft rotating speed reduction after fluidised powder groove, to ensure application
Surface quality is uniform afterwards.
Preferably, the fluidised powder is fluidisation insulating powder.
Compared with prior art, the invention has the advantages that：
Annular soft magnetic-powder core fluidisation painting device in the present invention, enters fluidised powder groove after magnet ring heating and carries out after application,
Fluidised powder solidification is carried out again after magnet ring is bonded together by magnetic force before fluidised powder is uncured；Simultaneously as whole fluidisation
Process middle magnetic ring is that the inside/outside diameter size of rotation and all magnet rings on the rotary shaft is all identical all the time, is glued so as to ensure that
Connect the axiality requirement of magnet ring.The artificial bonding operation in later stage is eliminated, and the direct gap of magnet ring is fluidized powder covering more
Plus it is attractive in appearance；The later stage is saved using high-temp glue progress magnetic core bonding, raw material is saved, effectively reduces cost of manufacture.
Brief description of the drawings
Technical scheme is described in detail below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the conjuncted fluidisation painting device of annular soft magnetic-powder core according to the present invention.
Fig. 2 is magnet ring view after the conjuncted fluidisation painting device application of annular soft magnetic-powder core according to the present invention.
Embodiment
Describe exemplary embodiment, feature and the aspect of the present invention in detail below with reference to accompanying drawing.Identical is attached in accompanying drawing
Icon note represents the same or analogous element of function.Although the various aspects of embodiment are shown in the drawings, unless special
Do not point out, it is not necessary to accompanying drawing drawn to scale.
A kind of annular conjuncted fluidisation painting device of soft magnetic-powder core as shown in Figure 1, it includes first driving means 1, first
Magnet 2, the second magnet 3, magnet fix bar 4, the 3rd drive device 5, rotary shaft 6, the second drive device 7, magnet ring 8, fluidised powder
Groove 9 and fluidised powder 10, magnet ring 8 are sleeved in rotary shaft 6, and first driving means 1 are connected with magnet fix bar 4, the second driving
Device 7 is connected with the second magnet 3, and the 3rd drive device 5 is connected with rotary shaft 6.
First magnet 2 be located at magnet fix bar 4 first surface 41, the first magnet 2 in magnet fix bar 4 equally
Arrange and the first magnet 2 and magnet fix bar 4 are affixed, it is configured to keep set to be filled between each magnet ring 8 in rotary shaft 6
Distance, it is to avoid rotary shaft rotation causes the collision of adjacent magnet ring to influence painting effect during application.Heated magnet ring 8 is worn
To rotary shaft 6, fluidised powder groove 9, which rises to a certain predeterminated position and the section of magnet ring is all fluidized powder 10, to be covered, rotary shaft 6
Rotation makes the surface of magnet ring 8 be fluidized the uniform fold of powder 10, to reach uniform painting effect.
First driving means 1 are connected with magnet fix bar 4, and it is arranged for controlling for the rotary movement of magnet fix bar 4.
Second magnet 3 is located at the second surface 42 of magnet fix bar 4, and two the second magnet 3 are respectively arranged at magnet and fixed
Two ends of bar 4；Second drive device 7 is connected with the second magnet 3, and carrying out fluidised powder groove 9 after magnet ring 8 is heated is carried out
After application, fluidised powder groove 9 declines, and magnet ring 8 is separated with fluidised powder 10, and the first magnet 2 is controlled away from magnet ring 8, the second drive device 7
Two the second magnet 3 are close to centre, draw close each magnet ring 8 simultaneously by the suction or repulsive force between two the second magnet 3
Bond together, as shown in Figure 2.
Second magnet 3 is slidably connected with magnet fix bar 4.
Preferably, guider, guider and magnet are provided with second magnet 3 with fluted in magnet fix bar 4
Groove in fix bar 4 is used cooperatively, and guider can be slided in the groove in magnet fix bar.
Rotary shaft 6 is connected with the 3rd 6 devices of driving, and the 3rd drive device 5 drives rotary shaft 6 to be rotated, in annular
In the conjuncted fluidisation painting device course of work of soft magnetic-powder core, rotary shaft 6 goes to solidification workshop section, carries out fluidised powder solidification.Above-mentioned mistake
Cheng Zhong, rotary shaft 6 rotates all the time, and drives magnet ring to rotate.
Preferably, fluidised powder groove is connected with four-drive device, and four-drive device driving fluidised powder groove is moved up and down.
Preferably, the fluidised powder is fluidisation insulating powder.
After the completion of the conjuncted fluidisation application of annular soft magnetic-powder core, magnet fix bar 4 is overturn so that the first magnet 2
Away from magnet ring 8, draw close resistance to realize that magnet ring is drawn close so as to remove magnet ring.
Rotary shaft 6 is during the whole annular conjuncted fluidisation processing work of soft magnetic-powder core, and rotary shaft 6 keeps rotating.Applying
During dress, rotary shaft rotating speed increase drives magnet ring quickly to rotate, and improves coating efficiency and uniform；Magnet ring 8 is left after fluidised powder groove, rotation
Rotating shaft rotating speed is reduced, to ensure that surface quality is uniform after application.After magnet ring is cooled to room temperature, magnet ring is firmly bonded to
Together, it is not necessary to the bonding process in later stage, artificial and cost is saved, while ensure that magnet ring concentricity, is substantially increased viscous
Connect qualification rate.
A kind of conjuncted fluidisation coating process of annular soft magnetic-powder core,
Magnet ring is needed to be preheated before fluidisation application operation is carried out, and heated magnet ring, which is inserted in after rotary shaft, to be started
Fluidisation application is carried out, the fluidised powder described in magnet ring fluid mapper process is heated to be melted so as to which deposition is in the surface of magnet ring, in fluidised powder
The uncured preceding magnet ring carries out the solidification of fluosolids again after being bonded to together, its step is as follows,
(1) heated magnet ring passes through the first magnetic being equally spaced in magnet fix bar through in rotary shaft
Iron keeps the distance between each described adjacent magnet ring, it is to avoid magnet ring collision influence painting effect during application, it is ensured that uniform application；
(2) fluidised powder groove, which rises, makes fluidised powder all cover in the section of magnet ring, and fluidised powder is heated to be melted, rotary shaft rotation
Magnet ring surface is set to be fluidized powder uniform fold；
(3) the 3rd drive device driving rotary shaft rotation is so that each magnet ring of inside/outside diameter size all identicals is in rotation
The inside/outside diameter size of rotation and all magnet rings is all identical in rotating shaft, it is ensured that the axiality requirement of glued magnet ring；
(4) fluidised powder groove declines magnet ring and left after fluidised powder, and the first magnet is away from magnet ring, and the second magnet of control is along described
Magnet fix bar is slow close to centre, and magnet ring is drawn close and glued to drawing close slowly together to magnet ring by magnetic attraction or repulsive force
Together with；
(5) after magnet ring adhesion, rotary shaft goes to solidification workshop section, carries out fluidised powder solidification.
Preferably, pre-heating temperature >=200 DEG C of the magnet ring, soaking time controls >=10 minutes/1cm, so as to having
Effect section is heat-treated.
Preferably, the fluidised powder is fluidisation insulating powder.
In said process, rotary shaft rotates all the time, and drives magnet ring to rotate.During application fluidised powder, 6 turns of rotary shaft
Speed increase improves coating efficiency and ensures the fluosolids uniformity to drive the quickly rotation of magnet ring 8；Magnet ring 8 leaves fluidised powder groove
The rotating speed of rotary shaft 6 is reduced afterwards, to ensure that surface quality is uniform after application.Treat that magnet ring is cooled to room temperature, magnet ring is firmly bonded
To together.The bonding process in later stage is not needed thus, is saved artificial and cost, while ensure that magnet ring concentricity, is carried significantly
High bonding qualification rate, reduces magnet ring group production difficulty.
Finally it should be noted that：Above-described embodiments are merely to illustrate the technical scheme, rather than to it
Limitation；Although the present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in previous embodiment, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or substitutions, the essence of appropriate technical solution is departed from various embodiments of the present invention technical side
The scope of case.
Claims (6)
1. a kind of conjuncted fluidisation painting device of annular soft magnetic-powder core, it include first driving means, the first magnet, the second magnet,
Magnet fix bar, the second drive device, rotary shaft, the 3rd drive device, magnet ring, fluidised powder groove and fluidised powder, the magnet ring
It is sleeved in the rotary shaft, the first driving means are connected with the magnet fix bar, second drive device and institute
State the second magnet to be connected, the 3rd drive device is connected with the rotary shaft, it is characterised in that：
First magnet is located at the first surface of the magnet fix bar, and first magnet is in the magnet fix bar
It is equally spaced and first magnet and the magnet fix bar is affixed；
Second magnet is located at the second surface of the magnet fix bar, and described two second magnet are respectively arranged at the magnetic
Two ends of ferropexy bar, its be configured to rely on suction or repulsive force between described two second magnet will it is described each
Magnet ring is drawn close and bonded together；And
Second magnet is slidably connected with the magnet fix bar.
2. the conjuncted fluidisation painting device of annular soft magnetic-powder core as claimed in claim 1, it is characterised in that：The magnet fix bar
Upper band is fluted, and guider is provided with second magnet.
3. the conjuncted fluidisation painting device of annular soft magnetic-powder core as claimed in claim 1, it is characterised in that：The fluidised powder groove with
It is configured to the four-drive device connection for driving the fluidised powder groove to move up and down.
4. a kind of annular conjuncted fluidisation coating process of soft magnetic-powder core according to claim 1, it is characterised in that：Magnet ring is being flowed
Need to be preheated before changing application operation, heated magnet ring, which is inserted in after rotary shaft, proceeds by fluidisation application, in magnet ring
Fluidised powder described in fluid mapper process is heated to be melted so as to which deposition is in the surface of magnet ring, is glued in the uncured preceding magnet ring of fluidised powder
The solidification of fluosolids is carried out after being connected to together again, its step is as follows,
(1) heated magnet ring is protected through the first magnet being equally spaced in rotary shaft, passed through in magnet fix bar
Hold the distance between each described adjacent magnet ring；
(2) fluidised powder groove, which rises, makes fluidised powder all cover in the section of magnet ring；
(3) the 3rd drive device driving rotary shaft rotation is so that each magnet ring of inside/outside diameter size all identicals is in rotary shaft
The inside/outside diameter size of upper rotation and all magnet rings is all identical；
(4) fluidised powder groove declines magnet ring and left after fluidised powder, and the first magnet controls the second magnet along the magnet away from magnet ring
Fix bar is slow close to centre, draws close magnet ring and adhesion one to drawing close slowly together to magnet ring by magnetic attraction or repulsive force
Rise；
(5) after magnet ring adhesion, rotary shaft goes to solidification workshop section, carries out fluidised powder solidification.
5. the conjuncted fluidisation coating process of annular soft magnetic-powder core as described in claim 4, it is characterised in that：In application fluidised powder
During rotary shaft rotating speed increase to drive magnet ring quickly to rotate to improve coating efficiency and to ensure the uniform of fluosolids
Degree；Magnet ring leaves the rotary shaft rotating speed reduction after fluidised powder groove, to ensure that surface quality is uniform after application.
6. the conjuncted fluidisation coating process of annular soft magnetic-powder core as described in claim 4, it is characterised in that：The fluidised powder is
Fluidize insulating powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655259.3A CN107293397B (en) | 2017-08-03 | 2017-08-03 | Annular soft magnetic powder core conjuncted fluidization coating device and coating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655259.3A CN107293397B (en) | 2017-08-03 | 2017-08-03 | Annular soft magnetic powder core conjuncted fluidization coating device and coating method thereof |
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| Publication Number | Publication Date |
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| CN107293397A true CN107293397A (en) | 2017-10-24 |
| CN107293397B CN107293397B (en) | 2023-05-23 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003342744A (en) * | 2002-03-19 | 2003-12-03 | Jfe Steel Kk | Method for coating powder |
| CN101777803A (en) * | 2009-01-13 | 2010-07-14 | 日新制钢株式会社 | Hysteresis motor and manufacturing method of stator yokes used by same |
| CN201623672U (en) * | 2010-01-08 | 2010-11-03 | 蔡晓青 | Piston type magnetic power assisting device |
| CN102029251A (en) * | 2010-12-10 | 2011-04-27 | 珠海经济特区可达电子有限公司 | Method for coating two colors of powder on surfaces of soft ferrite beads and bead supporting device |
| CN106783126A (en) * | 2016-12-14 | 2017-05-31 | 中国兵器科学研究院宁波分院 | The preparation method of low-loss iron silica magnetic particle core |
-
2017
- 2017-08-03 CN CN201710655259.3A patent/CN107293397B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003342744A (en) * | 2002-03-19 | 2003-12-03 | Jfe Steel Kk | Method for coating powder |
| CN101777803A (en) * | 2009-01-13 | 2010-07-14 | 日新制钢株式会社 | Hysteresis motor and manufacturing method of stator yokes used by same |
| CN201623672U (en) * | 2010-01-08 | 2010-11-03 | 蔡晓青 | Piston type magnetic power assisting device |
| CN102029251A (en) * | 2010-12-10 | 2011-04-27 | 珠海经济特区可达电子有限公司 | Method for coating two colors of powder on surfaces of soft ferrite beads and bead supporting device |
| CN106783126A (en) * | 2016-12-14 | 2017-05-31 | 中国兵器科学研究院宁波分院 | The preparation method of low-loss iron silica magnetic particle core |
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| Publication number | Publication date |
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| CN107293397B (en) | 2023-05-23 |
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