CN207282302U - 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
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- CN207282302U CN207282302U CN201720815802.7U CN201720815802U CN207282302U CN 207282302 U CN207282302 U CN 207282302U CN 201720815802 U CN201720815802 U CN 201720815802U CN 207282302 U CN207282302 U CN 207282302U
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- middle level
- upper screen
- sintered
- level sieve
- lower floor
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Abstract
The utility model discloses a kind of press blanking device applied to sintered Nd-Fe-B permanent magnetic material, including：For loading the first hopper of NdFeB magnetic powder；Vibrating feed groove, it is arranged on below first hopper, the vibrating feed groove includes upper screen, middle level sieve and lower floor's channel, the upper screen and middle level sieve by can along trunnion axis it is rotating in a manner of be arranged on above lower floor's channel, and it is connected to first driving means, the first driving means drive the upper screen and the middle level sieve to move horizontally with doing opposite direction at predetermined intervals, so that the upper screen and the middle level sieve alternately screen the impurity in NdFeB magnetic powder, and the upper screen or the middle level sieve is driven to rotate the impurity sifted out to lay down.The device can be walked while expect, sift out impurity, both saved cost and improved efficiency, also fundamentally prevented the generation of sand holes.
Description
Technical field
The utility model belongs to sintered neodymium iron boron material application field, more particularly to a kind of sintered Nd-Fe-B permanent magnetic material
Press blanking device.
Background technology
Magnet is the material that can produce magnetic field, has 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 magnetizer and electromagnet, its polarity is with added
Polarity of the magnetic field and change；And permanent magnet, that is, hard magnetic body, its magnetic magnet can be kept for a long time, be not easy loss of excitation, be not easy to by
Magnetization.Thus, either in industrial production still in daily life, one of most common muscle material of hard magnetic body.Neodymium iron boron
Magnet is also referred to as neodymium magnet (Neodymium magnet), 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, 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, is so pressed into the pressed compact with magnetic anisotropy under a certain pressure.But the neodymium of compacting
Once being mixed into foreign matter such as aoxidizes the impurity such as powder, coarse granule, dust, screw, rubber band in iron boron powder, 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.
Generally sieve powder is taken out using (the upper procedure suppressed) after mixed fine powder or simply not sieving powder is directly entered presser at present
Sequence, the foreign matter that foreign matter, the press pipeline that the foreign matter of such pulverizing process generation, powder storing process produce produce can be directly entered
In pressed compact, produce sand holes and cause product rejection.
Utility model content
For overcome the deficiencies in the prior art, a purpose of the utility model there is provided one kind and be applied to sintering neodymium iron
The press blanking device of B permanent magnetic material, the device can sift out impurity, both saved cost and improved effect while walking to expect
Rate, has also fundamentally prevented the generation of sand holes.
Technical solution provided by the utility model is：
A kind of press blanking device applied to sintered Nd-Fe-B permanent magnetic material, including：
For loading the first hopper of NdFeB magnetic powder；
Vibrating feed groove, it is arranged on below first hopper, and the vibrating feed groove includes upper screen, middle level is sieved
Net and lower floor's channel, the upper screen and middle level sieve by can along trunnion axis it is rotating in a manner of be arranged on the lower floor and walk
Above hopper, and first driving means are connected to, the first driving means drive the upper strata at predetermined intervals
Sieve and the middle level sieve move horizontally with doing opposite direction, so that the upper screen and the middle level sieve alternately sieve
The impurity in NdFeB magnetic powder is selected, and drives the upper screen or the middle level sieve to rotate the impurity sifted out to lay down.
Preferably, the press blanking device applied to sintered Nd-Fe-B permanent magnetic material, the upper screen, institute
The specific set-up mode stated between middle level sieve and lower floor's channel is：
One first support bar is set respectively on the opposite sides side of the middle level sieve, the one of each first support bar
End is rotatablely connected with a side of lower floor's channel, and the other end is rotatablely connected with the side of the middle level sieve, with
Make the middle level screening level mobile and the middle level sieve is rotated along trunnion axis；
One second support bar is set respectively on the opposite sides side of the upper screen, the one of each second support bar
End is rotatablely connected with a side of lower floor's channel, and the other end is rotatablely connected with the side of the upper screen, 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 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 sieve are from the surface of lower floor's channel
The surface of the conveyer belt, the biography are placed exactly in when position is moved horizontally to the oblique upper of lower floor's channel during position
Send the impurity laid down with the transport upper screen or middle level sieve.
Preferably, the press blanking device applied to sintered Nd-Fe-B permanent magnetic material, lower floor's channel
It is connected with one second driving device, so that lower floor's channel produces vibration.
Preferably, the press blanking device applied to sintered Nd-Fe-B permanent magnetic material, further includes weighing dress
Put, it is arranged on the lower section of the discharge port 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, further includes closed case, institute
State vibrating feed groove and the meausring apparatus is arranged in the closed case, first hopper runs through the closed case
Tank wall, the conveyer belt runs through the closed box body wall, and one end of the conveyer belt is located inside the closed case, another
The closed box body wall is run through so that the discharge barrel in end positioned at the outside of the closed case, the discharge barrel of the meausring apparatus
Nozzle be located at the outside of the closed case.
Preferably, the press blanking device applied to sintered Nd-Fe-B permanent magnetic material, further includes a control cabinet,
The first driving means, the second driving device are electrically connected with the control cabinet.
Preferably, the 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
One the 3rd driving device is set in loading board, and the 3rd driving device is electrically connected with the control cabinet.
Preferably, the press blanking device applied to sintered Nd-Fe-B permanent magnetic material, in the closed case
A window is also set up on wall.
Preferably, the 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 control baffle.
The utility model includes at least following beneficial effect：It is respectively upper sieve since vibrating feed groove is provided with three layers
Net, middle level sieve and lower floor's channel, upper screen and middle level sieve by can along trunnion axis it is rotating in a manner of be arranged on it is described
Above lower floor's channel, first driving means drive the upper screen and the middle level sieve to do phase at predetermined intervals
Move horizontally in reverse direction, so that the upper screen and the middle level sieve alternately screen the impurity in NdFeB magnetic powder,
And drive the upper screen or the middle level sieve to rotate the impurity sifted out to lay down, the setting that Double-layer screen works alternatively was both
Easy to filter out impurity during material is walked, also the impurity treatment filtered out is fallen in time, does not allow the impurity effect of accumulation
The speed of material is walked, compared to the prior art, cost had both been saved and has improved efficiency, and also fundamentally prevented the generation of sand holes,
Improve the quality and qualification rate of sintered NdFeB permanent magnet iron.
The further advantage, target and feature of the utility model embody part by following explanation, and part will also pass through
Research and practice to the utility model 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 described in the utility model applied to sintered Nd-Fe-B permanent magnetic material
Figure.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
The advantages of to make technical solutions of the utility model, is clearer, with reference to the accompanying drawings and examples to the utility model
Elaborate.
As shown in Figure 1, the press blanking applied to sintered Nd-Fe-B permanent magnetic material that the utility model embodiment provides fills
Put, including：
For loading the first hopper of NdFeB magnetic powder；Vibrating feed groove, it is arranged on below first hopper, described
Vibrating feed groove includes upper screen 14, middle level sieve 15 and lower floor's channel 6, the upper screen 14 and middle level sieve 15
By can along trunnion axis it is rotating in a manner of be arranged on the top of lower floor's channel 6, and be connected to first driving means (figure
In be not drawn into), the first driving means drive the upper screen and the middle level sieve to do phase at predetermined intervals
Move horizontally in reverse direction, so that the upper screen and the middle level sieve alternately screen the impurity in NdFeB magnetic powder,
And the upper screen or the middle level sieve is driven to rotate the impurity sifted out to lay down.
The setting that Double-layer screen works alternatively both had 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 press blanking device applied to sintered Nd-Fe-B permanent magnetic material
Specific set-up mode between middle level sieve and lower floor's channel is：
One first support bar 17, each first support bar are set respectively on the opposite sides side of the middle level sieve 15
17 one end is rotatablely connected with a side of lower floor's channel 6, and the other end turns with the side of the middle level sieve 15
Dynamic connection, so that the middle level sieve 15 moves horizontally and makes the middle level sieve 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
16 one end is rotatablely connected with a side of lower floor's channel 6, 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 sieve can be rotated by 360 ° along trunnion axis.
When it is implemented, first support bar is rotated relative to lower floor channel so that middle level screening level moves, or second
Supporting rod is rotated relative to lower floor channel so that upper screen moves horizontally, the angle that first support bar or second support bar rotate
Degree is controlled by first driving means, can be configured in advance.During upper screen or upper screen move horizontally,
Second support bar either first support bar relative to upper screen either middle level sieve at the same time also rotate so that upper screen or
Horizontality is kept during the sieve movement of middle level, the angle specifically rotated is all calculated by specific in advance, is driven by first
Dynamic device control.The concrete mode of rotation connection can be that gear rotates, or the rotation connection of other forms, as long as energy
Realize the conventional rotation connection mode of the present embodiment.Upper screen or middle level sieve are rotated along trunnion axis to lay down sieve
The impurity gone out, lays down during sifting out impurity, and upper screen or middle level sieve rotate 360 degree.But impurity lay down it is dynamic
After completing, upper screen or middle level sieve keep horizontality.First support bar and second support bar walk material with lower floor
The specific 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
The position directly above for stating upper screen or the middle level sieve from lower floor's channel is moved horizontally to the lower floor and walks 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 sieve 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 upper screen or middle level sieve from the surface of lower floor's channel position
Below when putting the oblique upper for being moved horizontally to lower floor's channel.
Further, the press blanking device applied to sintered Nd-Fe-B permanent magnetic material, lower floor's channel
It is connected with one second driving device 7, so that lower floor's channel produces vibration.
Further, the press blanking device applied to sintered Nd-Fe-B permanent magnetic material, further includes weighing dress
Put, it is arranged on the lower section of the discharge port of the vibrating feed groove, and 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 press blanking device applied to sintered Nd-Fe-B permanent magnetic material, further includes closed case
5, the vibrating feed groove and the meausring apparatus are arranged in the closed case, and first hopper is through described closed
The tank wall of babinet, the conveyer belt run through the closed box body wall, and one end of the conveyer belt is located inside the closed case,
The other end is located at the outside of the closed case, 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 closed case.
The setting of closed case makes blanking device, and as in a clean environment, holding enters to the neodymium iron boron in press
Magnetic powder component is pure, improves the quality of ndfeb magnet.
Further, the press blanking device applied to sintered Nd-Fe-B permanent magnetic material, further includes a control cabinet,
The first driving means, the second driving device 7 are electrically connected with the control cabinet.
The setting of control cabinet is convenient to be controlled whole blanking device.
Further, the 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 driving device 3 of setting, the 3rd driving device 3 on installing plate 2 is stated to be electrically connected with the control cabinet.
3rd driving device 3 is a vibrating motor, whole first hopper is produced vibration, improves the speed of blanking.
Further, the press blanking device applied to sintered Nd-Fe-B permanent magnetic material, in the closed case 5
A window 13 is also set up on wall, facilitates staff to observe the working condition in closed case.
Further, the press blanking device applied to sintered Nd-Fe-B permanent magnetic material, material is walked in the lower floor
6 one end of groove is additionally provided with a material position cylinder control baffle 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 the embodiment of the utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to the field of various suitable the utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (10)
- A kind of 1. press blanking device applied to sintered Nd-Fe-B permanent magnetic material, it is characterised in that including：For loading the first hopper of NdFeB magnetic powder；Vibrating feed groove, it is arranged on below first hopper, the vibrating feed groove include upper screen, middle level sieve and Lower floor's channel, the upper screen and middle level sieve by can along trunnion axis it is rotating in a manner of be arranged on lower floor's channel 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 sieve, so that the upper screen and the middle level sieve alternately screen neodymium Impurity in iron boron magnetic powder, and drive the upper screen or the middle level sieve to rotate the impurity sifted out to lay down.
- 2. it is applied to the press blanking device of sintered Nd-Fe-B permanent magnetic material as claimed in claim 1, it is characterised in that described Specific set-up mode between upper screen, the middle level sieve and lower floor's channel is：One first support bar is set respectively on the opposite sides side of the middle level sieve, and one end of each first support bar is equal It is rotatablely connected with a side of lower floor's channel, the other end is rotatablely connected with the side of the middle level sieve, so that institute State middle level screening level movement and the middle level sieve 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 It is rotatablely connected with a side of lower floor's channel, the other end is rotatablely connected with the side of the upper screen, 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. it is applied to the press blanking device of sintered Nd-Fe-B permanent magnetic material 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 sieve are from the lower floor When the position directly above of channel is moved horizontally to the oblique upper of lower floor's channel the conveyer belt is placed exactly in during position Surface, the conveyer belt transports the impurity that the upper screen or middle level sieve are laid down.
- 4. it is applied to the press blanking device of sintered Nd-Fe-B permanent magnetic material as claimed in claim 1, it is characterised in that described Lower floor's channel is connected with one second driving device, so that lower floor's channel produces vibration.
- 5. it is applied to the press blanking device of sintered Nd-Fe-B permanent magnetic material as claimed in claim 3, it is characterised in that also wrap Include a meausring apparatus, it is arranged on the lower section of the discharge port of the vibrating feed groove, the meausring apparatus include one second hopper, The weighing sensor and discharge barrel being arranged on below second hopper.
- 6. it is applied to the press blanking device of sintered Nd-Fe-B permanent magnetic material as claimed in claim 5, it is characterised in that also wrap Closed case is included, the vibrating feed groove and the meausring apparatus are arranged in the closed case, and first hopper passes through The tank wall of the closed case 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 closed case, and the discharge barrel of the meausring apparatus runs through the closed case Wall is so that the nozzle of the discharge barrel is located at the outside of the closed case.
- 7. it is applied to the press blanking device of sintered Nd-Fe-B permanent magnetic material as claimed in claim 4, it is characterised in that also wrap A control cabinet is included, the first driving means, the second driving device are electrically connected with the control cabinet.
- 8. it is applied to the press blanking device of sintered Nd-Fe-B permanent magnetic material as claimed in claim 7, 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 driving device is set on the installing plate, the 3rd driving device is electrically connected with the control cabinet.
- 9. it is applied to the press blanking device of sintered Nd-Fe-B permanent magnetic material 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. it is applied to the press blanking device of sintered Nd-Fe-B permanent magnetic material as claimed in claim 1, it is characterised in that Described lower floor's channel one end is additionally provided with a material position cylinder control baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720815802.7U CN207282302U (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 |
|---|---|---|---|
| CN201720815802.7U CN207282302U (en) | 2017-07-06 | 2017-07-06 | The press blanking device of sintered Nd-Fe-B permanent magnetic material |
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| Publication Number | Publication Date |
|---|---|
| CN207282302U true CN207282302U (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720815802.7U Withdrawn - After Issue CN207282302U (en) | 2017-07-06 | 2017-07-06 | The press blanking device of sintered Nd-Fe-B permanent magnetic material |
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| CN (1) | CN207282302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170576A (en) * | 2017-07-06 | 2017-09-15 | 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 CN201720815802.7U patent/CN207282302U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170576A (en) * | 2017-07-06 | 2017-09-15 | 廊坊京磁精密材料有限公司 | The press blanking device of sintered Nd-Fe-B permanent magnetic material |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180427 Effective date of abandoning: 20190312 |