CN107170576A - The press blanking device of sintered Nd-Fe-B permanent magnetic material - Google Patents
The press blanking device of sintered Nd-Fe-B permanent magnetic material Download PDFInfo
- Publication number
- CN107170576A CN107170576A CN201710547162.0A CN201710547162A CN107170576A CN 107170576 A CN107170576 A CN 107170576A CN 201710547162 A CN201710547162 A CN 201710547162A CN 107170576 A CN107170576 A CN 107170576A
- Authority
- CN
- China
- Prior art keywords
- hopper
- middle level
- screen cloth
- sintered
- lower floor
- 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.)
- Granted
Links
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
-
- 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
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0576—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together pressed, e.g. hot working
-
- 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
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Combined Means For Separation Of Solids (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of press blanking device applied to sintered Nd-Fe-B permanent magnetic material, including：The first hopper for loading NdFeB magnetic powder；Vibrating feed groove, it is arranged on below first hopper, the vibrating feed groove includes upper screen, hopper is walked by middle level screen cloth and lower floor, the upper screen and middle level screen cloth are arranged on the lower floor in the way of it can be rotated along trunnion axis and walked above hopper, and it is connected to first driving means, the first driving means drive the upper screen and the middle level screen cloth to move horizontally with doing opposite direction at predetermined intervals, so that the upper screen and the middle level screen cloth alternately screen the impurity in NdFeB magnetic powder, and drive the upper screen or the middle level screen cloth to rotate the impurity sifted out to lay down.The device can be walked while expect, sifted out impurity, both saved cost and improved efficiency, also fundamentally prevented the generation of sand holes.
Description
Technical field
The invention belongs to sintered neodymium iron boron material application field, more particularly to a kind of press of sintered Nd-Fe-B permanent magnetic material
Blanking device.
Background technology
Magnet is can to produce the material in magnetic field, with the characteristic for attracting the ferromagnetic material such as metal such as iron, nickel, cobalt.Magnetic
Body is generally divided into permanent magnet and soft magnetic bodies, is mostly soft magnetic bodies as the material of magnetic conductor and electromagnet, and its polarity is with added
Polarity of the magnetic field and change；And permanent magnet is hard magnetic body, the magnet of its magnetic can be kept for a long time, loss of excitation is difficult, be not easy to by
Magnetization.Thus, either in industrial production still in daily life, one of the most frequently used muscle material of hard magnetic body.Neodymium iron boron
Magnet is also referred to as neodymium magnet (Neodymium magnet), and its chemical formula is Nd2Fe14B, is a kind of artificial permanent magnet,
It is the permanent magnet so far with most strong magnetic force.Industry makes Nd-Fe-B permanent magnet material frequently with sintering process, and it makes work
Skill flow is：Molten alloy, hydrogenation treatment, coarse powder mixing, fine powder mixing, orientation compacting, vacuum-sintering.Wherein, the original of compacting
Manage and be：Neodymium iron boron powder is magnetized under orientation field (external magnetic field) effect, and the auto-steering of each monocrystalline makes its magnetized axis with taking
It is consistent to the direction of field, the pressed compact with magnetic anisotropy is so pressed under a certain pressure.But, the neodymium of compacting
Once being mixed into foreign matter such as aoxidizes powder, coarse granule in iron boron powder, the impurity such as dust, screw, rubber band, these impurity in sintering
And around the combination of alloy structure is loose, the region is easy for sand holes occur when cutting, and sand holes can cause typical products in mass production to be scrapped.
(the upper procedure suppressed) is generally used after mixed fine powder at present to take out sieve powder or clear-cut do not sieve powder and be directly entered presser
Sequence, the foreign matter that foreign matter, the press pipeline that the foreign matter of such pulverizing process generation, powder storing process are produced are produced can be directly entered
In pressed compact, produce sand holes and cause product rejection.
The content of the invention
In order to overcome the deficiencies in the prior art, sintered NdFeB is applied to forever it is an object of the present invention to provide a kind of
The press blanking device of magnetic material, the device can sift out impurity, both saved cost and improved efficiency while walking to expect,
Also the generation of sand holes has fundamentally been prevented.
The technical scheme that the present invention is provided is：
A kind of press blanking device applied to sintered Nd-Fe-B permanent magnetic material, including：
The first hopper for loading NdFeB magnetic powder；
Vibrating feed groove, it is arranged on below first hopper, and the vibrating feed groove includes upper screen, middle level and sieved
Hopper is walked by net and lower floor, and the upper screen and middle level screen cloth are arranged on the lower floor in the way of it can be rotated along trunnion axis and walked
Above hopper, and first driving means are connected to, the first driving means drive the upper strata at predetermined intervals
Screen cloth and the middle level screen cloth are moved horizontally with doing opposite direction, so that the upper screen and the middle level screen cloth are alternately sieved
The impurity in NdFeB magnetic powder is selected, and drives the upper screen or the middle level screen cloth to rotate the impurity sifted out to lay down.
Preferably, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, the upper screen, institute
Stating the specific set-up mode that middle level screen cloth and the lower floor walked between the bed of material is：
One first support bar, the one of each first support bar are set respectively on the opposite sides side of the middle level screen cloth
The side rotation that hopper is walked at end with the lower floor is connected, and the other end is rotated with the side of the middle level screen cloth and is connected, with
Move the middle level screening level and the middle level screen cloth is rotated along trunnion axis；
One second support bar, the one of each second support bar are set respectively on the opposite sides side of the upper screen
The side rotation that hopper is walked at end with the lower floor is connected, and the other end is rotated with the side of the upper screen and is connected, with
Move horizontally the upper screen and the upper screen is rotated along trunnion axis；
Wherein, the length of the second support bar is more than the length of the first support bar.
Preferably, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, in the vibrating feed
The side of groove also sets up a conveyer belt, when the upper screen or the middle level screen cloth walk the surface of hopper from the lower floor
Position is placed exactly in the surface of the conveyer belt, the biography when being moved horizontally to position when the oblique upper of hopper is walked by the lower floor
Send the impurity laid down with the transport upper screen or middle level screen cloth.
Preferably, hopper is walked by the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, the lower floor
It is connected with one second drive device, so that the lower floor walks hopper and produces vibration.
Preferably, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, in addition to a weighing dress
Put, it is arranged on the lower section of the discharging opening of the vibrating feed groove, the meausring apparatus include one second hopper, be arranged on it is described
Weighing sensor and discharge barrel below second hopper.
Preferably, the press blanking device applied to sintered Nd-Fe-B permanent magnetic material stated, in addition to containment housing, institute
State vibrating feed groove and the meausring apparatus is arranged in the containment housing, first hopper runs through the containment housing
Tank wall, the conveyer belt runs through the closed box body wall, and one end of the conveyer belt is located inside the containment housing, another
The closed box body wall is run through so that the discharge barrel in end positioned at the outside of the containment housing, the discharge barrel of the meausring apparatus
Nozzle be located at the containment housing outside.
Preferably, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, an in addition to control cabinet,
The first driving means, the second drive device are electrically connected with the control cabinet.
Preferably, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, the first hopper bag
Include：Feed bin and the blanking tube being connected with the feed bin；An installing plate is provided with the outer wall of the blanking tube, and in the peace
Fill and one the 3rd drive device is set on plate, the 3rd drive device is electrically connected with the control cabinet.
Preferably, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, in the containment housing
A window is also set up on wall.
Preferably, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, material is walked in the lower floor
Groove one end is additionally provided with a material position cylinder controlling baffle plate.
The present invention at least includes following beneficial effect：Because vibrating feed groove is provided with three layers, respectively upper screen, in
Hopper is walked by layer screen cloth and lower floor, and upper screen and middle level screen cloth are arranged on the lower floor in the way of it can be rotated along trunnion axis and walked
Above hopper, first driving means drive the upper screen and the middle level screen cloth to do opposite direction at predetermined intervals
Ground is moved horizontally, so that the upper screen and the middle level screen cloth alternately screen the impurity in NdFeB magnetic powder, and is driven
The impurity that the upper screen or middle level screen cloth rotation are sifted out with laying down, the setting of Double-layer screen alternation was both easy to
Impurity is filtered out during walking material, also the impurity treatment filtered out is fallen in time, does not allow the impurity effect of accumulation to walk material
Speed, compared to the prior art, had both saved cost and has improved efficiency, and also fundamentally prevented the generation of sand holes, improved
The quality and qualification rate of sintered NdFeB permanent magnet iron.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of the press blanking device of the present invention applied to sintered Nd-Fe-B permanent magnetic material.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
To make the advantage of technical solution of the present invention clearer, the present invention is made specifically with reference to the accompanying drawings and examples
It is bright.
As shown in figure 1, the press blanking device provided in an embodiment of the present invention applied to sintered Nd-Fe-B permanent magnetic material, bag
Include：
The first hopper for loading NdFeB magnetic powder；Vibrating feed groove, it is arranged on below first hopper, described
Vibrating feed groove walks hopper 6 including upper screen 14, middle level screen cloth 15 and lower floor, and the upper screen 14 and middle level screen cloth 15 are equal
The lower floor is arranged in the way of it can be rotated along trunnion axis and walks the top of hopper 6, and is connected to first driving means (in figure not
Draw), the first driving means drive the upper screen and the middle level screen cloth to be phase negative side at predetermined intervals
Move horizontally, so that the upper screen and the middle level screen cloth alternately screen the impurity in NdFeB magnetic powder, and drive to ground
The upper screen or the middle level screen cloth is set to rotate the impurity sifted out to lay down.
The setting of Double-layer screen alternation had both been easy to filter out impurity during material is walked, also in time filtering out
Impurity treatment fall, do not allow the impurity effect of accumulation to walk the speed of material, compared to the prior art, both saved cost and improved effect
Rate, has also fundamentally prevented the generation of sand holes, improves the quality and qualification rate of sintered NdFeB permanent magnet iron.
It is the upper screen, described specifically, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material
The specific set-up mode that middle level screen cloth and the lower floor are walked between the bed of material is：
One first support bar 17, each first support bar are set respectively on the opposite sides side of the middle level screen cloth 15
The side rotation that hopper 6 is walked in 17 one end with the lower floor is connected, and the other end turns with the side of the middle level screen cloth 15
Dynamic connection, so that the middle level screen cloth 15 moves horizontally and makes the middle level screen cloth be rotated along trunnion axis；
One second support bar 16, each second support bar are set respectively on the opposite sides side of the upper screen 14
The side rotation that hopper 6 is walked in 16 one end with the lower floor is connected, and the other end is rotated with the side of the upper screen
Connection, so that the upper screen 14 moves horizontally and makes the upper screen be rotated along trunnion axis；
Wherein, the length of the second support bar 16 is more than the length of the first support bar 17.
Wherein, upper screen and middle level screen cloth can be rotated by 360 ° along trunnion axis.
Rotated when it is implemented, first support bar walks the bed of material relative to lower floor so that middle level screening level is moved, or second
Support bar is walked the bed of material relative to lower floor and rotated so that upper screen is moved horizontally, the angle that first support bar or second support bar are rotated
Degree can be configured in advance by first driving means control.During upper screen or upper screen are moved horizontally,
Second support bar or first support bar are also being rotated simultaneously relative to upper screen or middle level screen cloth so that upper screen or
Horizontality is kept during the screen cloth movement of middle level, the angle specifically rotated all in advance by specific calculating, is driven by first
Dynamic device control.The concrete mode for rotating connection can be pinion rotation, or the rotation connection of other forms, as long as energy
Realize the conventional rotation connected mode of the present embodiment.Upper screen or middle level screen cloth rotate to lay down sieve along trunnion axis
The impurity gone out, lays down during sifting out impurity, and upper screen or middle level screen cloth rotate 360 degree.But, it is dynamic that impurity is laid down
After completing, upper screen or middle level screen cloth keep horizontality.First support bar and second support bar walk material with lower floor
The particular location of the rotation connection of groove can specifically be set according to actual conditions, and the present embodiment does not do specific limitation.
In the another embodiment of the present embodiment, a conveyer belt 18 is also set up in the side of the vibrating feed groove, works as institute
State the position directly above that upper screen or the middle level screen cloth walk hopper from the lower floor and be moved horizontally to the lower floor and walk material
Be placed exactly in the surface of the conveyer belt during oblique upper of groove during position, the conveyer belt transport the upper screen or in
The impurity that layer screen cloth is laid down.
The setting of conveyer belt, must easily solve the impurity filtered out is timely, be unlikely to beside vibrating feed groove
Accumulation.So the position that conveyer belt is set is exactly the surface position that upper screen or middle level screen cloth walk hopper from the lower floor
Put and be moved horizontally to below when the oblique upper of hopper is walked by the lower floor.
Further, hopper is walked by the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, the lower floor
It is connected with one second drive device 7, so that the lower floor walks hopper and produces vibration.
Further, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, in addition to a weighing dress
Put, it is arranged on the lower section of the discharging opening of the vibrating feed groove, the meausring apparatus includes one second hopper 8, is arranged on institute
State the weighing sensor 9 and discharge barrel 10 of the lower section of the second hopper 8.
The setting of meausring apparatus easily controls the amount of the NdFeB magnetic powder entered in press.
Further, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, in addition to containment housing
5, the vibrating feed groove and the meausring apparatus are arranged in the containment housing, and first hopper is through described closed
The tank wall of casing, the conveyer belt runs through the closed box body wall, and one end of the conveyer belt is located inside the containment housing,
The other end is located at the outside of the containment housing, the discharge barrel of the meausring apparatus run through the closed box body wall so that it is described go out
The nozzle of barrel is located at the outside of the containment housing.
The setting of containment housing makes blanking device as the neodymium iron boron in a clean environment, keeping entering in press
Magnetic composition is pure, improves the quality of ndfeb magnet.
Further, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, an in addition to control cabinet,
The first driving means, the second drive device 7 are electrically connected with the control cabinet.
The setting of control cabinet is convenient to be controlled to whole blanking device.
Further, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, the first hopper bag
Include：Feed bin 1 and the blanking tube 4 being connected with the feed bin；An installing plate 2 is provided with the outer wall of the blanking tube 4, and in institute
One the 3rd drive device 3 of setting on installing plate 2 is stated, the 3rd drive device 3 is electrically connected with the control cabinet.
3rd drive device 3 is a vibrating motor, whole first hopper is produced vibration, improves the speed of blanking.
Further, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, in the containment housing 5
A window 13 is also set up on wall, facilitates staff to observe the working condition in containment housing.
Further, the described press blanking device applied to sintered Nd-Fe-B permanent magnetic material, material is walked in the lower floor
The one end of groove 6 is additionally provided with a material position cylinder controlling baffle plate 12.
As described above, the device can sift out impurity, both saved cost and improved efficiency while walking to expect, also from
The generation of sand holes is fundamentally prevented.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (10)
1. a kind of press blanking device applied to sintered Nd-Fe-B permanent magnetic material, it is characterised in that including：
The first hopper for loading NdFeB magnetic powder；
Vibrating feed groove, it is arranged on below first hopper, the vibrating feed groove include upper screen, middle level screen cloth and
Hopper is walked by lower floor, and the upper screen and middle level screen cloth are arranged on the lower floor in the way of it can be rotated along trunnion axis and walk hopper
Top, and first driving means are connected to, the first driving means drive the upper screen at predetermined intervals
Moved horizontally with doing opposite direction with the middle level screen cloth, so that the upper screen and the middle level screen cloth alternately screen neodymium
Impurity in iron boron magnetic powder, and drive the upper screen or the middle level screen cloth to rotate the impurity sifted out to lay down.
2. the press blanking device of sintered Nd-Fe-B permanent magnetic material is applied to as claimed in claim 1, it is characterised in that described
The specific set-up mode that upper screen, the middle level screen cloth and the lower floor are walked between the bed of material is：
One first support bar is set respectively on the opposite sides side of the middle level screen cloth, and one end of each first support bar is equal
The side for walking hopper with the lower floor, which is rotated, to be connected, and the other end is rotated with the side of the middle level screen cloth and is connected, so that institute
State middle level screening level movement and the middle level screen cloth is rotated along trunnion axis；
One second support bar is set respectively on the opposite sides side of the upper screen, and one end of each second support bar is equal
The side for walking hopper with the lower floor, which is rotated, to be connected, and the other end is rotated with the side of the upper screen and is connected, so that institute
Upper screen is stated to move horizontally and the upper screen is rotated along trunnion axis；
Wherein, the length of the second support bar is more than the length of the first support bar.
3. the press blanking device of sintered Nd-Fe-B permanent magnetic material is applied to as claimed in claim 1 or 2, it is characterised in that
A conveyer belt is also set up in the side of the vibrating feed groove, when the upper screen or the middle level screen cloth are from the lower floor
The position directly above for walking hopper is placed exactly in the conveyer belt when being moved horizontally to position when the oblique upper of hopper is walked by the lower floor
Surface, the conveyer belt transports the impurity that the upper screen or middle level screen cloth are laid down.
4. the press blanking device of sintered Nd-Fe-B permanent magnetic material is applied to as claimed in claim 1, it is characterised in that described
Lower floor walks hopper and is connected with one second drive device, so that the lower floor walks hopper and produces vibration.
5. the press blanking device of sintered Nd-Fe-B permanent magnetic material is applied to as claimed in claim 3, it is characterised in that also wrapped
Include a meausring apparatus, it is arranged on the lower section of the discharging opening of the vibrating feed groove, the meausring apparatus include one second hopper,
It is arranged on weighing sensor and discharge barrel below second hopper.
6. the press blanking device of sintered Nd-Fe-B permanent magnetic material is applied to as claimed in claim 5, it is characterised in that also wrapped
Containment housing is included, the vibrating feed groove and the meausring apparatus are arranged in the containment housing, and first hopper is passed through
The tank wall of the containment housing is worn, the conveyer belt runs through the closed box body wall, and one end of the conveyer belt is positioned at described close
Box house is closed, the other end is located at the outside of the containment housing, and the discharge barrel of the meausring apparatus runs through the containment housing
Wall is so that the nozzle of the discharge barrel is located at the outside of the containment housing.
7. the press blanking device of sintered Nd-Fe-B permanent magnetic material is applied to as claimed in claim 4, it is characterised in that also wrapped
A control cabinet is included, the first driving means, the second drive device are electrically connected with the control cabinet.
8. the press blanking device of sintered Nd-Fe-B permanent magnetic material is applied to as claimed in claim 1, it is characterised in that described
First hopper includes：Feed bin and the blanking tube being connected with the feed bin；An installing plate is provided with the outer wall of the blanking tube,
And one the 3rd drive device is set on the installing plate, the 3rd drive device is electrically connected with the control cabinet.
9. the press blanking device of sintered Nd-Fe-B permanent magnetic material is applied to as claimed in claim 6, it is characterised in that in institute
State and a window is also set up on closed box body wall.
10. the press blanking device of sintered Nd-Fe-B permanent magnetic material is applied to as claimed in claim 1, it is characterised in that
The lower floor walks hopper one end and is additionally provided with a material position cylinder controlling baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547162.0A CN107170576B (en) | 2017-07-06 | 2017-07-06 | The press blanking device of sintered Nd-Fe-B permanent magnetic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547162.0A CN107170576B (en) | 2017-07-06 | 2017-07-06 | The press blanking device of sintered Nd-Fe-B permanent magnetic material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107170576A true CN107170576A (en) | 2017-09-15 |
| CN107170576B CN107170576B (en) | 2019-03-12 |
Family
ID=59823130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710547162.0A Active CN107170576B (en) | 2017-07-06 | 2017-07-06 | The press blanking device of sintered Nd-Fe-B permanent magnetic material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107170576B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597846A (en) * | 2018-06-06 | 2018-09-28 | 京磁材料科技股份有限公司 | Target formula airflow milling and the method for preparing economizing type sintered NdFeB blank |
| CN110323057A (en) * | 2019-08-05 | 2019-10-11 | 江西理工大学应用科学学院 | A kind of automatic cyclic annular molding equipment of neodymium iron boron |
| CN111128507A (en) * | 2019-12-18 | 2020-05-08 | 安徽朗基新材料科技有限公司 | Slurry sintering device for producing soft magnetic ferrite particles |
| CN114682170A (en) * | 2020-12-31 | 2022-07-01 | 中国石油化工股份有限公司 | Catalyst filling device and filling method |
| CN117038310A (en) * | 2023-08-17 | 2023-11-10 | 东莞市江合磁业科技有限公司 | Magnetic powder orientation forming device for sintered NdFeB magnet production |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204115833U (en) * | 2014-10-31 | 2015-01-21 | 温州市南磁科技有限公司 | A kind of weighing device of magnetic automatic weighing machine |
| CN204142344U (en) * | 2014-10-31 | 2015-02-04 | 温州市南磁科技有限公司 | A kind of magnetic automatic weighing machine |
| CN104998818A (en) * | 2015-07-17 | 2015-10-28 | 江苏新金达机械制造有限公司 | Multi-level fine screening shot-sand separator |
| CN205662095U (en) * | 2016-06-09 | 2016-10-26 | 宁波科升磁业有限公司 | Powder automatic material conveying device |
| CN205981403U (en) * | 2016-08-05 | 2017-02-22 | 京磁材料科技股份有限公司 | A title powder device for ndfeb powder |
| CN207282302U (en) * | 2017-07-06 | 2018-04-27 | 廊坊京磁精密材料有限公司 | The press blanking device of sintered Nd-Fe-B permanent magnetic material |
-
2017
- 2017-07-06 CN CN201710547162.0A patent/CN107170576B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204115833U (en) * | 2014-10-31 | 2015-01-21 | 温州市南磁科技有限公司 | A kind of weighing device of magnetic automatic weighing machine |
| CN204142344U (en) * | 2014-10-31 | 2015-02-04 | 温州市南磁科技有限公司 | A kind of magnetic automatic weighing machine |
| CN104998818A (en) * | 2015-07-17 | 2015-10-28 | 江苏新金达机械制造有限公司 | Multi-level fine screening shot-sand separator |
| CN205662095U (en) * | 2016-06-09 | 2016-10-26 | 宁波科升磁业有限公司 | Powder automatic material conveying device |
| CN205981403U (en) * | 2016-08-05 | 2017-02-22 | 京磁材料科技股份有限公司 | A title powder device for ndfeb powder |
| CN207282302U (en) * | 2017-07-06 | 2018-04-27 | 廊坊京磁精密材料有限公司 | The press blanking device of sintered Nd-Fe-B permanent magnetic material |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597846A (en) * | 2018-06-06 | 2018-09-28 | 京磁材料科技股份有限公司 | Target formula airflow milling and the method for preparing economizing type sintered NdFeB blank |
| CN108597846B (en) * | 2018-06-06 | 2020-03-31 | 京磁材料科技股份有限公司 | Target type jet mill and method for preparing economical sintered neodymium iron boron blank |
| CN110323057A (en) * | 2019-08-05 | 2019-10-11 | 江西理工大学应用科学学院 | A kind of automatic cyclic annular molding equipment of neodymium iron boron |
| CN110323057B (en) * | 2019-08-05 | 2020-12-04 | 江西理工大学应用科学学院 | Automatic annular forming equipment for neodymium iron boron |
| CN111128507A (en) * | 2019-12-18 | 2020-05-08 | 安徽朗基新材料科技有限公司 | Slurry sintering device for producing soft magnetic ferrite particles |
| CN111128507B (en) * | 2019-12-18 | 2021-01-26 | 安徽朗基新材料科技有限公司 | Slurry sintering device for producing soft magnetic ferrite particles |
| CN114682170A (en) * | 2020-12-31 | 2022-07-01 | 中国石油化工股份有限公司 | Catalyst filling device and filling method |
| CN117038310A (en) * | 2023-08-17 | 2023-11-10 | 东莞市江合磁业科技有限公司 | Magnetic powder orientation forming device for sintered NdFeB magnet production |
| CN117038310B (en) * | 2023-08-17 | 2024-01-09 | 东莞市江合磁业科技有限公司 | Magnetic powder orientation forming device for sintered NdFeB magnet production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107170576B (en) | 2019-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107170576B (en) | The press blanking device of sintered Nd-Fe-B permanent magnetic material | |
| CN208618222U (en) | A kind of roadbed resolution lime paving spills device | |
| CN204996509U (en) | Ball -milling powder process integrated equipment that sieves | |
| CN207282302U (en) | The press blanking device of sintered Nd-Fe-B permanent magnetic material | |
| CN107715978A (en) | A kind of autogenous mill with granular size regulation and secondary grinding function | |
| CN207154135U (en) | A kind of vibratory sieve | |
| CN201490265U (en) | Double-station powder filling machine | |
| CN206763128U (en) | A kind of permanent-magnetic iron expeller | |
| CN207056780U (en) | A kind of rice processes concentration equipment | |
| CN211303828U (en) | Raw materials sieving mechanism for cement manufacture | |
| CN114733751B (en) | Mechanical vibration fine screen classifier | |
| CN207726130U (en) | A kind of sandstone conveying device | |
| CN210253097U (en) | Automatic change screening plant | |
| CN208643309U (en) | A kind of silicon carbide micro-powder secondary filter | |
| CN212766848U (en) | Packaging equipment for cement production | |
| KR101521245B1 (en) | Device for separatiing ceramic particles for oriented electric steel coating | |
| CN207089702U (en) | A kind of calcium carbonate packaging facilities | |
| CN207170230U (en) | A kind of spin vibration sieve for screening examination drug materials | |
| CN220177135U (en) | Fine powder grinding device capable of controlling feeding speed | |
| CN207839410U (en) | A kind of alternative expression animal feed screening plant | |
| CN207222331U (en) | A kind of covering slag slurry filter sieve dedicated | |
| CN2135399Y (en) | Spiral fine powder iron removing machine | |
| CN212468239U (en) | Cement grinding device for cement production | |
| CN209663692U (en) | A kind of automanual building machinery sand sieving machine | |
| CN214681929U (en) | Inorganic non-metal mineral powder screening plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |