CN108400010A - A kind of die mould method of radiation orientation during magnet generation - Google Patents
A kind of die mould method of radiation orientation during magnet generation Download PDFInfo
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- CN108400010A CN108400010A CN201810322920.3A CN201810322920A CN108400010A CN 108400010 A CN108400010 A CN 108400010A CN 201810322920 A CN201810322920 A CN 201810322920A CN 108400010 A CN108400010 A CN 108400010A
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- Prior art keywords
- lower die
- magnetic field
- magnet
- upper mold
- embryo material
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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
-
- 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
- H01F41/0273—Imparting anisotropy
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- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The invention discloses a kind of die mould methods of radiation orientation during magnet generation, specifically comprise the following steps：Condition prepares；Origin resets；The origin for carrying out upper mold lower die resets operation；Reserved magnet installation position；Embryo material is carried out by manipulator to be automatically put into；Magnet embryo material is placed in magnet installation position；Central magnetic is in place；It specifically includes：In magnet installation position, center construction is magnetic；Magnetic powder restores；Magnetic powder restoring operation is carried out to embryo material；Magnetic field orientating；Embryo material after being restored to magnetic powder carries out positive magnetic field orientating operation；Lower die is pressurizeed；Lower die process carries out pressurized treatments to embryo material；Upper mold is pressurizeed；Upper mold process carries out pressurized treatments up and down with lower die cooperation to embryo material；Product takes off magnetic；Upper mold moves back journey, and lower die ejects product；Product stripping；Then lower die moves back journey, and product realizes stripping operation；It carries out automatically taking out product by manipulator.Present invention process flow is simple, improves working efficiency.
Description
Technical field
The present invention relates to a kind of technical field of magnet production, the pressure of radiation orientation during especially a kind of magnet generation
Type method.
Background technology
Neodymium iron boron（NdFeB）Permanent-magnet material is just being able to rapidly with its excellent performance, the lower price of abundant raw material
Development and extensive reference.It is mainly used for electro-acoustic element, instrument industry, automobile industry, petrochemical industry, nuclear magnetic resonance, magnetic therapy guarantor
It is strong to wait fields.It uses figure very extensive, closely to be contacted together with our daily lifes.
Magnet is in popular the saying of neodymium iron boron（Also someone is its magnet）It is a kind of magnetic material that will not cut magnetic at normal temperatures
Expect therefore is also permanent magnet.Its main technique is：--- --- powder processed --- die mould --- is sintered back raw dispensing for melting formulation
--- --- --- cutting processing --- plating --- finished product, is whole in technological process process medium-pressure type to magnetic detection to fire for mill processing
It is considerable in a magnet process, because the quality of die mould directly affects the magnetism in magnet later stage, but current pressure
Type technical matters is complicated, needs manually to carry out placement dispensing, causes working efficiency low, it is therefore desirable to improve.
Invention content
A kind of magnet generation radiation in the process is provided the purpose of the present invention is to solve above-mentioned the deficiencies in the prior art
The die mould method of orientation.
To achieve the goals above, the present invention designed by a kind of magnet generation during radiation orientation die mould method,
Specifically include following steps：
S1, condition prepare；It specifically includes：
1.1, suitable upper die and lower die structure is selected according to required magnet shape；
1.2 and then upper die and lower die are assembled in press, then adjust the position of upper die and lower die, the center line both made
On same straight line；
S2, origin reset；It specifically includes：
2.1, the origin for carrying out upper die and lower die resets operation；
2.2, magnet installation position is reserved；
S3, it is automatically put by manipulator progress embryo material；It specifically includes：
3.1, magnet embryo material is placed in magnet installation position；
S4, central magnetic are in place；It specifically includes：
4.1, in magnet installation position center construction magnetism；
S5, magnetic powder reduction；Magnetic powder restoring operation is carried out to embryo material；
S6, magnetic field orientating；Embryo material after being restored to magnetic powder carries out positive magnetic field orientating operation；
S7, lower die pressurization；Lower die process carries out pressurized treatments to embryo material；
S8, upper mold pressurization；Upper mold process carries out pressurized treatments up and down with lower die cooperation to embryo material；
S9, product take off magnetic；Upper mold moves back journey, and lower die ejects product；
S10, product stripping；Then lower die moves back journey, and product realizes stripping operation；
S11, it carries out automatically taking out product, return to step S1 by manipulator.
Further, it is necessary to ensure that the central magnetic field intensity for eventually arriving at mold in 1.0T-2.0T, center magnetic in step s 4
Field require upper-lower height 8.5mm-9mm ranges need it is uniform, magnetic field intensity within ± 1%, the peak magnetic field between each pole ±
Within 1%, and waveform needs are consistent.
Further, it is necessary to ensure that the central magnetic field intensity for eventually arriving at mold in 1.5T in step s 4.
Further, central magnetic field requires upper-lower height and 17mm ranges to need uniform.
Further, it is the hollow oriented coils that two sealings are arranged that magnetic field orientating in step s 6, which is by oriented coils,
And be respectively arranged in the cope plate of upper mold, lower die lower template on, the N pole fields that repel each other are generated after energization simultaneously and reach master mold,
It is radiated to master mold periphery after field circuit is drawn, to form radiation field.
The die mould method of radiation orientation, has the following advantages during a kind of magnet generation that the present invention obtains：
（1）Easy to operate, technique is relatively easy；
（2）Realize that automatic charging, feeding realize automation mechanized operation.
（3）Improve working efficiency.
Description of the drawings
Fig. 1 is the flow diagram of a kind of die mould method of radiation orientation during magnet generation in embodiment 1.
In reference numeral：1. upper mold；2. lower die.
Specific implementation mode
Innovation and creation are described further with reference to embodiment.
Embodiment 1：
As shown in Figure 1, during a kind of magnet generation provided in this embodiment radiation orientation die mould method, specifically include following
Step：
S1, condition prepare；It specifically includes：
1.1, suitable upper mold 1 and 2 structure of lower die are selected according to required magnet shape；
1.2 and then upper mold 1 and lower die 2 are assembled in press, then adjust the position of upper mold 1 and lower die 2, in both making
Heart line is on same straight line；
S2, origin reset；It specifically includes：
2.1, upper mold 1 is carried out, the origin of lower die 2 resets operation；
2.2, magnet installation position is reserved；
S3, it is automatically put by manipulator progress embryo material；It specifically includes：
3.1, magnet embryo material is placed in magnet installation position；
S4, central magnetic are in place；It specifically includes：
4.1, in magnet installation position center construction magnetism；
S5, magnetic powder reduction；Magnetic powder restoring operation is carried out to embryo material；
S6, magnetic field orientating；Embryo material after being restored to magnetic powder carries out positive magnetic field orientating operation；
S7, lower die 2 are pressurizeed；2 process of lower die carries out pressurized treatments to embryo material；
S8, upper mold 1 are pressurizeed；1 process of upper mold carries out pressurized treatments up and down with the cooperation of lower die 2 to embryo material；
S9, product take off magnetic；Upper mold 1 moves back journey, and lower die 2 ejects product；
S10, product stripping；Then lower die 2 moves back journey, and product realizes stripping operation；
S11, it carries out automatically taking out product, return to step S1 by manipulator.
Further, it is necessary to ensure that the central magnetic field intensity for eventually arriving at mold in 1.0T-2.0T, center magnetic in step s 4
It is uniform that field requires upper-lower height 8.5mm-9mm ranges to need, and waveform needs are consistent.
Further, it is necessary to ensure that the central magnetic field intensity for eventually arriving at mold in 1.5T in step s 4.
Further, it is the hollow oriented coils that two sealings are arranged that magnetic field orientating in step s 6, which is by oriented coils,
And be respectively arranged in the cope plate of upper mold 1, lower die 2 lower template on, generated simultaneously after energization the N pole fields that repel each other reach it is female
Mould radiates after field circuit is drawn to master mold periphery, to form radiation field.
Embodiment 2：
The die mould method of radiation orientation, specifically includes following steps during a kind of magnet generation provided in this embodiment：
S1, condition prepare；It specifically includes：
1.1, suitable upper mold 1 and 2 structure of lower die are selected according to required magnet shape；
1.2 and then upper mold 1 and lower die 2 are assembled in press, then adjust the position of upper mold 1 and lower die 2, in both making
Heart line is on same straight line；
S2, origin reset；It specifically includes：
2.1, upper mold 1 is carried out, the origin of lower die 2 resets operation；
2.2, magnet installation position is reserved；
S3, it is automatically put by manipulator progress embryo material；It specifically includes：
3.1, magnet embryo material is placed in magnet installation position；
S4, central magnetic are in place；It specifically includes：
4.1, in magnet installation position center construction magnetism；
S5, magnetic powder reduction；Magnetic powder restoring operation is carried out to embryo material；
S6, magnetic field orientating；Embryo material after being restored to magnetic powder carries out positive magnetic field orientating operation；
S7, lower die 2 are pressurizeed；2 process of lower die carries out pressurized treatments to embryo material；
S8, upper mold 1 are pressurizeed；1 process of upper mold carries out pressurized treatments up and down with the cooperation of lower die 2 to embryo material；
S9, product take off magnetic；Upper mold 1 moves back journey, and lower die 2 ejects product；
S10, product stripping；Then lower die 2 moves back journey, and product realizes stripping operation；
S11, it carries out automatically taking out product, return to step S1 by manipulator.
Further, it is necessary to ensure that the central magnetic field intensity for eventually arriving at mold in step s 4 1.2, central magnetic field requires
Upper-lower height 8.5mm ranges needs are uniform, and waveform needs are consistent.
Embodiment 3：
The die mould method of radiation orientation, specifically includes following steps during a kind of magnet generation provided in this embodiment：
S1, condition prepare；It specifically includes：
1.1, suitable upper mold 1 and 2 structure of lower die are selected according to required magnet shape；
1.2 and then upper mold 1 and lower die 2 are assembled in press, then adjust the position of upper mold 1 and lower die 2, in both making
Heart line is on same straight line；
S2, origin reset；It specifically includes：
2.1, upper mold 1 is carried out, the origin of lower die 2 resets operation；
2.2, magnet installation position is reserved；
S3, it is automatically put by manipulator progress embryo material；It specifically includes：
3.1, magnet embryo material is placed in magnet installation position；
S4, central magnetic are in place；It specifically includes：
4.1, in magnet installation position center construction magnetism；
S5, magnetic powder reduction；Magnetic powder restoring operation is carried out to embryo material；
S6, magnetic field orientating；Embryo material after being restored to magnetic powder carries out positive magnetic field orientating operation；
S7, lower die 2 are pressurizeed；2 process of lower die carries out pressurized treatments to embryo material；
S8, upper mold 1 are pressurizeed；1 process of upper mold carries out pressurized treatments up and down with the cooperation of lower die 2 to embryo material；
S9, product take off magnetic；Upper mold 1 moves back journey, and lower die 2 ejects product；
S10, product stripping；Then lower die 2 moves back journey, and product realizes stripping operation；
S11, it carries out automatically taking out product, return to step S1 by manipulator.
Further, it is necessary to ensure that the central magnetic field intensity for eventually arriving at mold in 1.0T-2.0T, center magnetic in step s 4
It is uniform that field requires upper-lower height and 17mm ranges to need, magnetic field intensity within ± 1%, the peak magnetic field between each pole is ± 1%
Within, and waveform needs are consistent.Such as：Upper height 8.8mm, lower height 8.2mm.
The advantages of basic principles and main features and the present embodiment of the present embodiment have been shown and described above, for ability
For field technique personnel, it is clear that the present embodiment is not limited to the details of above-mentioned exemplary embodiment, and without departing from this embodiment
Spirit or essential attributes in the case of, can realize the present embodiment in other specific forms.Which point therefore, no matter come from
See, the present embodiments are to be considered as illustrative and not restrictive, the range of the present embodiment by appended claims and
It is not that above description limits, it is intended that all changes that come within the meaning and range of equivalency of the claims are included
In the present embodiment.Any reference signs in the claims should not be construed as limiting the involved claims.
While there has been shown and described that the embodiment of the present embodiment for the ordinary skill in the art can
A variety of to the progress of these embodiments can be changed in the case where not departing from the principle and spirit of the present embodiment with understanding, changed,
It replaces and modification, the range of the present embodiment is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of die mould method of radiation orientation during magnet generation, which is characterized in that specifically include following steps：
S1, condition prepare；It specifically includes：
1.1, suitable upper mold is selected according to required magnet shape（1）And lower die（2）Structure；
1.2 and then by upper mold（1）And lower die（2）It is assembled in press, then adjusts upper mold（1）And lower die（2）Position, make
The center line of the two is on same straight line；
S2, origin reset；It specifically includes：
2.1, upper mold is carried out（1）, lower die（2）Origin reset operation；
2.2, magnet installation position is reserved；
S3, it is automatically put by manipulator progress embryo material；It specifically includes：
3.1, magnet embryo material is placed in magnet installation position；
S4, central magnetic are in place；It specifically includes：
4.1, in magnet installation position center construction magnetism；
S5, magnetic powder reduction；Magnetic powder restoring operation is carried out to embryo material；
S6, magnetic field orientating；Embryo material after being restored to magnetic powder carries out positive magnetic field orientating operation；
S7, lower die（2）Pressurization；Lower die（2）Process carries out pressurized treatments to embryo material；
S8, upper mold（1）Pressurization；Upper mold（1）Process, with lower die（2）Cooperation carries out pressurized treatments up and down to embryo material；
S9, product take off magnetic；Upper mold（1）Move back journey, lower die（2）Product is ejected；
S10, product stripping；Then lower die（2）Journey is moved back, product realizes stripping operation；
S11, it carries out automatically taking out product, return to step S1 by manipulator.
2. according to the die mould method of radiation orientation during a kind of magnet generation described in claim 1, which is characterized in that
The central magnetic field intensity for eventually arriving at mold is necessary to ensure that in step S4 in 1.0T-2.0T, central magnetic field requires upper-lower height
8.5mm-9mm ranges need it is uniform, magnetic field intensity within ± 1%, the peak magnetic field between each pole within ± 1%, and waveform
It needs to be consistent.
3. according to the die mould method of radiation orientation during a kind of magnet generation described in claim 2, which is characterized in that
It is necessary to ensure that the central magnetic field intensity for eventually arriving at mold in 1.5T in step S4.
4. the die mould method of radiation orientation, feature exist during a kind of magnet generation according to claim 2 or 3
In it is uniform that central magnetic field requires upper-lower height and 17mm ranges to need.
5. the die mould method of radiation orientation during a kind of magnet generation according to claim 2 or 3, which is characterized in that
It is that the hollow oriented coils of two sealings are arranged and are respectively arranged in that magnetic field orientating in step s 6, which is by oriented coils,
Mould（1）Cope plate, lower die（2）Lower template on, the N pole fields that repel each other are generated after energization simultaneously and reach master mold, are returned through magnetic field
It is radiated to master mold periphery after the traction of road, to form radiation field.
6. the die mould method of radiation orientation during a kind of magnet generation according to claim 4, which is characterized in that
It is that the hollow oriented coils of two sealings are arranged and are respectively arranged in upper mold that magnetic field orientating in step S6, which is by oriented coils,
（1）Cope plate, lower die（2）Lower template on, the N pole fields that repel each other are generated after energization simultaneously and reach master mold, through field circuit
It is radiated to master mold periphery after traction, to form radiation field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322920.3A CN108400010A (en) | 2018-04-11 | 2018-04-11 | A kind of die mould method of radiation orientation during magnet generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322920.3A CN108400010A (en) | 2018-04-11 | 2018-04-11 | A kind of die mould method of radiation orientation during magnet generation |
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| Publication Number | Publication Date |
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| CN108400010A true CN108400010A (en) | 2018-08-14 |
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| CN201810322920.3A Withdrawn CN108400010A (en) | 2018-04-11 | 2018-04-11 | A kind of die mould method of radiation orientation during magnet generation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165847A (en) * | 2019-06-11 | 2019-08-23 | 深圳市瑞达美磁业有限公司 | The production method of the solid magnet of radial anisotropic multipole of different in width waveform |
-
2018
- 2018-04-11 CN CN201810322920.3A patent/CN108400010A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165847A (en) * | 2019-06-11 | 2019-08-23 | 深圳市瑞达美磁业有限公司 | The production method of the solid magnet of radial anisotropic multipole of different in width waveform |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180814 |
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| WW01 | Invention patent application withdrawn after publication |