CN107039167A - A kind of neodymium iron boron technique manufacturing procedure - Google Patents
A kind of neodymium iron boron technique manufacturing procedure Download PDFInfo
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- CN107039167A CN107039167A CN201710181239.7A CN201710181239A CN107039167A CN 107039167 A CN107039167 A CN 107039167A CN 201710181239 A CN201710181239 A CN 201710181239A CN 107039167 A CN107039167 A CN 107039167A
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- neodymium iron
- iron boron
- piece
- manufacturing procedure
- neodymium
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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
- H01F41/0253—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 for manufacturing permanent magnets
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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
- H01F41/0253—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 for manufacturing permanent magnets
- H01F41/0266—Moulding; Pressing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Hard Magnetic Materials (AREA)
Abstract
The invention discloses a kind of neodymium iron boron technique manufacturing procedure, including S1, selection, S2, first section, S3, surface treatment, S4, gluing, S5, compressing, S6, glue curing, are cut into slices at S7 again, S8, surface reprocessing, S9, magnetize with S10, pack.The neodymium iron boron processing technology of different directions magnetic pole of the present invention has broken original neodymium iron boron processing technology, it is not the binding magnet on common meaning, but two Fe-Nd-B thin slices are realized one side different directions magnetic pole by way of particular adhesive, and solved among manufacturing process gluing, solidification, glue it is non-conductive caused by the bad problem of product surface coating reliability, so as to further improve its performance and application method, widely application is obtained in modern industry and electronic technology.
Description
Technical field
The present invention relates to magnet preparing technical field, more particularly to a kind of neodymium iron boron technique manufacturing procedure.
Background technology
As the Nd-Fe-B rare earth permanent magnetic material of third generation rare earth permanent-magnetic material, from nineteen eighty-three by SUMITOMO CHEMICAL metal and U.S.
Since GM companies of state commercialized development first, the characteristics of due to high remanent magnetism, high-coercive force and high energy product, it has been widely used in
The fields such as power electronics, communication, information, motor, communications and transportation, office automation, medicine equipment, military affairs, and make that some are small-sized,
The application of highly integrated new high-tech product is possibly realized, and to meet the above market demand, it would be desirable to lower cost
Prepare the neodymium iron boron magnetic body for being provided simultaneously with high remanent magnetism and high-coercive force.Neodymium iron boron magnetic body is referred to as " magnetic king ", with each at present
Highest remanent magnetism and magnetic energy product in class permanent-magnet material, while also possessing very high coercivity, with commercial neodymium iron boron magnetic body performance
Raising, neodymium iron boron device develops towards small-sized, ultra-thin, special-shapedization, existing neodymium iron boron manufacturing process can not solve gluing,
The bad problem of product surface coating reliability caused by solidification, glue are non-conductive, therefore, it is proposed to which a kind of neodymium iron boron technique adds
Work process.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of neodymium iron boron technique proposed is processed
Process.
To achieve these goals, present invention employs following technical scheme：
A kind of neodymium iron boron technique manufacturing procedure, specifically includes following steps：
S1, selection：Require that it is raw material to choose neodymium iron boron according to customer drawings.
S2, first section：The neodymium iron boron prepared in S1 is tentatively cut into slices by slicer, two neodymium iron borons are formed
Piece.
S3, surface treatment：Neodymium iron boron piece in S2 is carried out surface polishing by sanding apparatus, after the completion of, after polishing
Neodymium iron boron piece is placed into bellows, is cleaned out the impurity on neodymium iron boron piece by bellows；
S4, gluing：Two neodymium iron boron pieces after processing are taken out, and a neodymium iron boron piece front is uniformly applied wherein
Glue, and another neodymium iron boron piece reverse side carry out uniform gluing, after the completion of it is standby；
It is S5, compressing：Two neodymium iron boron pieces in S4 are placed on pressurizing unit, by the front of two neodymium iron boron pieces with
Reverse side is suppressed.
S6, glue curing：After the completion of S5 is extruded, neodymium iron boron piece is taken out from pressurizing unit, placed in drying baker, it is right
The glue of neodymium iron boron piece carries out rapid curing after extruding, and drying temperature is 150-180 degrees Celsius, and the time is 1 hour；
S7, cut into slices again：Neodymium iron boron after glue curing in S6 is cut into slices again by slicer, neodymium iron boron is cut
It is cut into required shape；
S8, surface reprocessing：Neodymium iron boron piece in S7 is subjected to surface polishing by sanding apparatus, after the completion of, after polishing
Neodymium iron boron be placed into bellows, the impurity on neodymium iron boron is cleaned out by bellows；
S9, magnetize：Neodymium iron boron after being handled in S8 is magnetized by magnet charger, the neodymium iron boron product shape of two blocks of viscose glues
Into one side different directions magnetic pole；
S10, packaging：The neodymium iron boron encapsulation that S9 is handled well, as finished product.
It is preferred that, the drying temperature in the S6 is 150 DEG C~180 DEG C.
It is preferred that, thickness≤30um of the gluing.
It is preferred that, the sanding apparatus is specially low speed sander, and the polishing time is 5-10 minutes.
A kind of neodymium iron boron technique manufacturing procedure that the present invention is provided, compared with prior art, different directions magnetic pole of the present invention
Neodymium iron boron processing technology broken original neodymium iron boron processing technology, be not the binding magnet on common meaning, but two
Individual Fe-Nd-B thin slice realizes one side different directions magnetic pole by way of particular adhesive, and is solved among manufacturing process
The bad problem of product surface coating reliability caused by gluing, solidification, glue are non-conductive, so as to further improve its performance
And application method, widely application is obtained in modern industry and electronic technology.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Case study on implementation
A kind of neodymium iron boron technique manufacturing procedure, specifically includes following steps：
S1, selection：Require that it is raw material to choose neodymium iron boron according to customer drawings.
S2, first section：The neodymium iron boron prepared in S1 is tentatively cut into slices by slicer, two neodymium iron borons are formed
Piece.
S3, surface treatment：Neodymium iron boron piece in S2 is carried out surface polishing by sanding apparatus, after the completion of, after polishing
Neodymium iron boron piece is placed into bellows, is cleaned out the impurity on neodymium iron boron piece by bellows；
S4, gluing：Two neodymium iron boron pieces after processing are taken out, and a neodymium iron boron piece front is uniformly applied wherein
Glue, and another neodymium iron boron piece reverse side carry out uniform gluing, after the completion of it is standby；
It is S5, compressing：Two neodymium iron boron pieces in S4 are placed on pressurizing unit, by the front of two neodymium iron boron pieces with
Reverse side is suppressed.
S6, glue curing：After the completion of S5 is extruded, neodymium iron boron piece is taken out from pressurizing unit, placed in drying baker, it is right
The glue of neodymium iron boron piece carries out rapid curing after extruding, and drying temperature is 150-180 degrees Celsius, and the time is 1 hour；
S7, cut into slices again：Neodymium iron boron after glue curing in S6 is cut into slices again by slicer, neodymium iron boron is cut
It is cut into required shape；
S8, surface reprocessing：Neodymium iron boron piece in S7 is subjected to surface polishing by sanding apparatus, after the completion of, after polishing
Neodymium iron boron be placed into bellows, the impurity on neodymium iron boron is cleaned out by bellows；
S9, magnetize：Neodymium iron boron after being handled in S8 is magnetized by magnet charger, the neodymium iron boron product shape of two blocks of viscose glues
Into one side different directions magnetic pole；
S10, packaging：The neodymium iron boron encapsulation that S9 is handled well, as finished product.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (4)
1. a kind of neodymium iron boron technique manufacturing procedure, it is characterised in that specifically include following steps：
S1, selection：Require that it is raw material to choose neodymium iron boron according to customer drawings.
S2, first section：The neodymium iron boron prepared in S1 is tentatively cut into slices by slicer, two neodymium iron boron pieces are formed.
S3, surface treatment：Neodymium iron boron piece in S2 is carried out surface polishing by sanding apparatus, after the completion of, by the neodymium iron after polishing
Boron piece is placed into bellows, is cleaned out the impurity on neodymium iron boron piece by bellows；
S4, gluing：Two neodymium iron boron pieces after processing are taken out, and a neodymium iron boron piece front carries out uniform gluing wherein,
And another neodymium iron boron piece reverse side carry out uniform gluing, after the completion of it is standby；
It is S5, compressing：Two neodymium iron boron pieces in S4 are placed on pressurizing unit, by the front of two neodymium iron boron pieces and reverse side
Suppressed.
S6, glue curing：After the completion of S5 is extruded, neodymium iron boron piece is taken out from pressurizing unit, placed in drying baker, to extruding
The glue of neodymium iron boron piece carries out rapid curing afterwards, and drying temperature is 150-180 degrees Celsius, and the time is 1 hour；
S7, cut into slices again：Neodymium iron boron after glue curing in S6 is cut into slices again by slicer, neodymium iron boron is cut into
Required shape；
S8, surface reprocessing：Neodymium iron boron piece in S7 is subjected to surface polishing by sanding apparatus, after the completion of, by the neodymium after polishing
Iron boron is placed into bellows, is cleaned out the impurity on neodymium iron boron by bellows；
S9, magnetize：Neodymium iron boron after being handled in S8 is magnetized by magnet charger, the neodymium iron boron product of two blocks of viscose glues is formd
One side different directions magnetic pole；
S10, packaging：The neodymium iron boron encapsulation that S9 is handled well, as finished product.
2. neodymium iron boron technique manufacturing procedure according to claim 1, it is characterised in that：Drying temperature in the S6 is
150 DEG C~180 DEG C.
3. neodymium iron boron technique manufacturing procedure according to claim 1, it is characterised in that：Thickness≤30um of the gluing.
4. neodymium iron boron technique manufacturing procedure according to claim 1, it is characterised in that：The sanding apparatus is specially low speed
Sander, and the polishing time is 5-10 minutes.
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| CN201710181239.7A CN107039167B (en) | 2017-03-24 | 2017-03-24 | A kind of neodymium iron boron technique manufacturing procedure |
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| CN201710181239.7A CN107039167B (en) | 2017-03-24 | 2017-03-24 | A kind of neodymium iron boron technique manufacturing procedure |
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| CN107039167A true CN107039167A (en) | 2017-08-11 |
| CN107039167B CN107039167B (en) | 2019-02-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071616A (en) * | 2020-08-19 | 2020-12-11 | 宁波四环磁业有限公司 | Preparation process of neodymium iron boron magnet |
Citations (6)
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|---|---|---|---|---|
| JP2006049406A (en) * | 2004-08-02 | 2006-02-16 | Mitsubishi Materials Corp | Method for producing composite soft magnetic material having high strength |
| CN101763929A (en) * | 2008-12-25 | 2010-06-30 | 北京中科三环高技术股份有限公司 | Method for realizing adhesion among neodymium iron boron permanent magnet pieces |
| CN103578735A (en) * | 2013-09-18 | 2014-02-12 | 浙江省东阳市诚基电机有限公司 | Preparing method for soft rubber NdFeB (neodymium iron boron) magnet |
| US20140210582A1 (en) * | 2011-10-14 | 2014-07-31 | Nitto Denko Corporation | Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet |
| CN104269265A (en) * | 2014-10-16 | 2015-01-07 | 钢铁研究总院 | Magnetic field orientation three-dimensional printing anisotropic bonded permanent magnet and preparation method thereof |
| CN106180705A (en) * | 2016-07-08 | 2016-12-07 | 中铝广西有色金源稀土有限公司 | A kind of method for preparing powder metallurgy |
-
2017
- 2017-03-24 CN CN201710181239.7A patent/CN107039167B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006049406A (en) * | 2004-08-02 | 2006-02-16 | Mitsubishi Materials Corp | Method for producing composite soft magnetic material having high strength |
| CN101763929A (en) * | 2008-12-25 | 2010-06-30 | 北京中科三环高技术股份有限公司 | Method for realizing adhesion among neodymium iron boron permanent magnet pieces |
| US20140210582A1 (en) * | 2011-10-14 | 2014-07-31 | Nitto Denko Corporation | Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet |
| CN103578735A (en) * | 2013-09-18 | 2014-02-12 | 浙江省东阳市诚基电机有限公司 | Preparing method for soft rubber NdFeB (neodymium iron boron) magnet |
| CN104269265A (en) * | 2014-10-16 | 2015-01-07 | 钢铁研究总院 | Magnetic field orientation three-dimensional printing anisotropic bonded permanent magnet and preparation method thereof |
| CN106180705A (en) * | 2016-07-08 | 2016-12-07 | 中铝广西有色金源稀土有限公司 | A kind of method for preparing powder metallurgy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071616A (en) * | 2020-08-19 | 2020-12-11 | 宁波四环磁业有限公司 | Preparation process of neodymium iron boron magnet |
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| CN107039167B (en) | 2019-02-12 |
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