CN106449075A - Integrally formed neodymium-iron-boron radiating ring extruder - Google Patents
Integrally formed neodymium-iron-boron radiating ring extruder Download PDFInfo
- Publication number
- CN106449075A CN106449075A CN201611078883.3A CN201611078883A CN106449075A CN 106449075 A CN106449075 A CN 106449075A CN 201611078883 A CN201611078883 A CN 201611078883A CN 106449075 A CN106449075 A CN 106449075A
- Authority
- CN
- China
- Prior art keywords
- frame
- mould
- ring extruder
- extruder
- iron boron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
Abstract
The invention relates to the field of permanent magnet materials, and aims to provide an integrally formed neodymium-iron-boron radiating ring extruder. The integrally formed neodymium-iron-boron radiating ring extruder comprises a frame, an upper mold, a lower mold, a mold pressing device, a rotating device and a magnetizing device, wherein the upper mold, the lower mold, the mold pressing device, the rotating device and the magnetizing device are mounted on the frame; the upper mold and the lower mold are matched with each other; and the mold pressing device is mounted above the upper mold and drives the upper mold to move vertically. The integrally formed neodymium-iron-boron radiating ring extruder has the beneficial effects that by the extruder, extrusion forming and magnetizing can be finished at one step, the magnetizing direction is flexible, and a radiating ring magnet with different magnetic poles on the outer wall and the inner wall can be manufactured by magnetizing in a rotating process, so that the radiating ring is compact in structure, and can be used in small electronic equipment and instrument equipment.
Description
Technical field
The present invention relates to permanent magnet material field, more particularly to a kind of one-shot forming neodymium iron boron radiate ring extruder.
Background technology
Neodymium iron boron is used as a kind of with high magnetic energy product and coercivity of rare earth permanent-magnetic material, while high-energy-density
Advantage makes Nd-Fe-B permanent magnet material be applied widely in modern industry and electronic technology, so that instrument and meter, electroacoustic
The miniaturization of equipment, lightweight, the slimmings such as motor, magnetic separation magnetization are possibly realized.Neodymium iron boron radiation ring is made by neodymium iron boron
Circular permanent magnet material, it change from cost radiated in the past ring-like sintered NdFeB product can only lean on magnetic shoe assembly office
Face, substantially increases the performance of the product.
Content of the invention
It is an object of the invention to overcome drawbacks described above, provide a kind of rational in infrastructure, beneficial to the one-shot forming neodymium of production
Ferrum boron radiates ring extruder.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is：
A kind of one-shot forming neodymium iron boron radiates ring extruder, including frame, upper die and lower die, molding device, tumbler and
Magnetizer, the upper die and lower die, molding device, tumbler and magnetizer in the frame, the upper mould and lower mould
Cooperate, the molding device above upper mould and drives mould to move up and down, the tumbler drives lower mould rotation
Transhipment is dynamic, is provided with cartridge in the magnetizer, and the cartridge is contacted with lower mould side.
The beneficial effects of the present invention is：Extruder can disposably complete extrusion molding and magnetize, and magnetizing direction is flexible, and
And magnetize outer wall to be can be made into inwall be the radiation ring magnet of different magnetic poles in rotary course, make radiation ring structure compact, more
It is beneficial to used in miniaturized electronics and instrument and equipment.
Description of the drawings
Fig. 1 is the axonometric chart that embodiment of the present invention one-shot forming neodymium iron boron radiates ring extruder.
Label declaration：
1st, frame；2nd, upper mould；3rd, lower mould；4th, molding device；5th, tumbler；6th, magnetizer；7th, airtight bulkhead；8th, claim
Measuring device；9th, hopper；10th, rubber glovess.
Specific embodiment
By describing the technology contents of the present invention, structural features in detail, realizing purpose and effect, below in conjunction with embodiment
And coordinate accompanying drawing to be explained in detail.
The design of most critical of the present invention is：Molding device, tumbler and magnetizer is provided with extruder, can be simultaneously
Complete to magnetize and extrusion molding, and magnetizing direction is controlled.
Refer to shown in Fig. 1, the one-shot forming neodymium iron boron of the present embodiment radiation ring extruder, including frame 1, upper mould 2, under
Mould 3, molding device 4, tumbler 5 and magnetizer 6, the upper mould 2, lower mould 3, molding device 4, tumbler 5 and magnetize
Device 6 is in frame 1, and the upper mould 2 is cooperated with lower mould 3, and the molding device 4 installed in 2 top of upper mould and drives
Dynamic upper mould 2 moves up and down, and the tumbler 5 drives lower 3 rotary motion of mould, is provided with cartridge, the pole in the magnetizer 6
Head is contacted with lower 3 side of mould.
The work process of the present invention is：Raw material is poured between upper mould 2 and lower mould 3, starts 4 matched moulds of molding device in matched moulds
During start tumbler 5, and drive lower mould 3 to rotate, and 6 pairs of lower moulds 3 of magnetizer magnetize.
Knowable to foregoing description, the beneficial effects of the present invention is：Extruder can disposably complete extrusion molding and magnetize,
Magnetizing direction is flexible, and magnetizes in rotary course that to can be made into outer wall with inwall be the radiation ring magnet of different magnetic poles, makes spoke
Penetrate ring structure compact, more conducively used in miniaturized electronics and instrument and equipment.
Further, the magnetizer 6 is electric magnet.
Seen from the above description, electric magnet magnetic force is larger, and magnetic is controlled, and substandard products can be avoided to produce.
Further, the lower mould 3 is provided with the core rod for raising up.
Seen from the above description, lower mould 3 is provided with the core rod for raising up, for the through hole at shaped radiation ring center.
Further, the frame 1 is provided with airtight bulkhead 7.
Further, weigher 8 and hopper 9, the weigher 8 and hopper 9 are also included in frame 1, the gas
Close dividing plate 7 is provided with rubber glovess 10.
Further, in the frame 1, nitrogen inflation inlet is provided with.
Seen from the above description, as NdFeB material is easily oxidized, need in process of production to keep inside machine
Closing, and be filled with nitrogen in machine, material can be isolated with oxygen, 8 equipment of weigher and hopper 9 are also all arranged on machine
In frame 1, staff carries out production operation by the rubber glovess 10 being arranged on airtight bulkhead 7, and NdFeB material can be risen
To protective effect.
Refer to shown in Fig. 1, embodiments of the invention one are：
A kind of one-shot forming neodymium iron boron radiates ring extruder, including frame 1, upper mould 2, lower mould 3, molding device 4, rotates dress
5 and magnetizer 6 is put, the upper mould 2, lower mould 3, molding device 4, tumbler 5 and magnetizer 6 are arranged in frame 1, institute
State mould 2 to cooperate with lower mould 3, the molding device 4 installed in 2 top of upper mould and drives mould 2 to move up and down, described turn
Dynamic device 5 drives lower 3 rotary motion of mould, is provided with cartridge in the magnetizer 6, and the cartridge is contacted with lower 3 side of mould, institute
Magnetizer 6 is stated for electric magnet, the lower mould 3 is provided with the core rod for raising up, and the frame 1 is provided with airtight bulkhead 7, also
Including weigher 8 and hopper 9, the weigher 8 and hopper 9 are in frame 1, and the airtight bulkhead 7 is provided with rubber handss
Set 10, is provided with nitrogen inflation inlet in the frame 1.
In sum, the one-shot forming neodymium iron boron radiation ring extruder that the present invention is provided, extruder disposably can complete to squeeze
Molded and magnetize, magnetizing direction is flexible, and the spoke that can be made into outer wall and inwall for different magnetic poles that magnetizes in rotary course
Ring magnet is penetrated, makes radiation ring structure compact, more conducively used in miniaturized electronics and instrument and equipment, electric magnet magnetic force is relatively
Greatly, and magnetic is controlled, substandard products can be avoided to produce, lower mould is provided with the core rod for raising up, for shaped radiation ring center
Through hole, as NdFeB material is easily oxidized, needs in process of production to keep the closing inside machine, and fills in machine
Enter nitrogen, material can be isolated with oxygen, weigher equipment and hopper are also all arranged in frame, staff is by arranging
Rubber glovess on airtight bulkhead carry out production operation, and NdFeB material can be played a protective role.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of one-shot forming neodymium iron boron radiates ring extruder, it is characterised in that：Including frame, upper die and lower die, molding device,
Tumbler and magnetizer, the upper die and lower die, molding device, tumbler and magnetizer are in frame, described
Upper mould is cooperated with lower mould, and the molding device above upper mould and drives mould to move up and down, the tumbler
Lower mould rotary motion is driven, cartridge in the magnetizer, is provided with, the cartridge is contacted with lower mould side.
2. one-shot forming neodymium iron boron according to claim 1 radiates ring extruder, it is characterised in that：The magnetizer is
Electric magnet.
3. one-shot forming neodymium iron boron according to claim 1 radiates ring extruder, it is characterised in that：The lower mould is provided with
The core rod for raising up.
4. one-shot forming neodymium iron boron according to claim 1 radiates ring extruder, it is characterised in that：The frame is provided with
Airtight bulkhead.
5. one-shot forming neodymium iron boron according to claim 4 radiates ring extruder, it is characterised in that：Also include weigher and
Hopper, the weigher and hopper are in frame, and the airtight bulkhead is provided with rubber glovess.
6. one-shot forming neodymium iron boron according to claim 4 radiates ring extruder, it is characterised in that：It is provided with the frame
Nitrogen inflation inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078883.3A CN106449075A (en) | 2016-11-30 | 2016-11-30 | Integrally formed neodymium-iron-boron radiating ring extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078883.3A CN106449075A (en) | 2016-11-30 | 2016-11-30 | Integrally formed neodymium-iron-boron radiating ring extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106449075A true CN106449075A (en) | 2017-02-22 |
Family
ID=58223061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611078883.3A Pending CN106449075A (en) | 2016-11-30 | 2016-11-30 | Integrally formed neodymium-iron-boron radiating ring extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106449075A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164545A (en) * | 2020-09-27 | 2021-01-01 | 江西荧光磁业有限公司 | Magnetizing device for producing neodymium iron boron magnet and implementation method thereof |
| CN112599345A (en) * | 2020-10-27 | 2021-04-02 | 宁波瑞途智能科技有限公司 | Forming press for neodymium-iron-boron magnet and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464670A (en) * | 1990-04-13 | 1995-11-07 | Seiko Epson Corporation | Resin bound magnet and its production process |
| CN204276899U (en) * | 2014-08-01 | 2015-04-22 | 南通国谊锻压机床有限公司 | A kind of radially oriented ring forming equipment |
| CN205437133U (en) * | 2016-03-18 | 2016-08-10 | 内蒙古科元胜力金山稀土科技有限公司 | Tombarthite permanent magnetism powder is accurate to be supplied powder and send powder system of feeding |
| CN106057462A (en) * | 2016-07-13 | 2016-10-26 | 太原盛开源永磁设备有限公司 | Shifting magnetic field type method and device for pressing radiant orientation circular ring |
| CN206163309U (en) * | 2016-11-30 | 2017-05-10 | 宁德市星宇科技有限公司 | One shot forming neodymium iron boron radiation ring extruder |
-
2016
- 2016-11-30 CN CN201611078883.3A patent/CN106449075A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464670A (en) * | 1990-04-13 | 1995-11-07 | Seiko Epson Corporation | Resin bound magnet and its production process |
| CN204276899U (en) * | 2014-08-01 | 2015-04-22 | 南通国谊锻压机床有限公司 | A kind of radially oriented ring forming equipment |
| CN205437133U (en) * | 2016-03-18 | 2016-08-10 | 内蒙古科元胜力金山稀土科技有限公司 | Tombarthite permanent magnetism powder is accurate to be supplied powder and send powder system of feeding |
| CN106057462A (en) * | 2016-07-13 | 2016-10-26 | 太原盛开源永磁设备有限公司 | Shifting magnetic field type method and device for pressing radiant orientation circular ring |
| CN206163309U (en) * | 2016-11-30 | 2017-05-10 | 宁德市星宇科技有限公司 | One shot forming neodymium iron boron radiation ring extruder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164545A (en) * | 2020-09-27 | 2021-01-01 | 江西荧光磁业有限公司 | Magnetizing device for producing neodymium iron boron magnet and implementation method thereof |
| CN112599345A (en) * | 2020-10-27 | 2021-04-02 | 宁波瑞途智能科技有限公司 | Forming press for neodymium-iron-boron magnet and using method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |