CN102554230A - Device for recovering Nd-Fe-B magnetic powder - Google Patents
Device for recovering Nd-Fe-B magnetic powder Download PDFInfo
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- CN102554230A CN102554230A CN2012100169330A CN201210016933A CN102554230A CN 102554230 A CN102554230 A CN 102554230A CN 2012100169330 A CN2012100169330 A CN 2012100169330A CN 201210016933 A CN201210016933 A CN 201210016933A CN 102554230 A CN102554230 A CN 102554230A
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- objective table
- ndfeb magnetic
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Abstract
The invention discloses a device for recovering Nd-Fe-B magnetic powder, comprising a vacuum box and an article table. The vacuum box is filled with nitrogen; the article table is arranged in the vacuum box; the vacuum box is provided with a feeding and discharging port, a gas inlet and a vacuum port; the feeding and discharging port is opened and closed through a sealing door; one end of the sealing door is articulated with the vacuum box; the gas inlet is communicated with a nitrogen pipe; during feeding and discharging, the nitrogen is filled into the vacuum box through the gas inlet; the vacuum port is connected with the vacuum pie; when the feeding and discharging port and the gas inlet are closed, the vacuum box is vacuumized through the vacuum port; the bottom of the article table is provided with sliding rolling wheels; a guiderail is arranged in the vacuum box; and the article table moves on the guiderail through the rolling wheels. The device for recovering the Nd-Fe-B magnetic powder is arranged in the nitrogen surrounded or vacuum environment so as to prevent the oxidization of the Nd-Fe-B magnetic powder. Because the vacuum box is provided with the sealed feeding and discharging port, the Nd-Fe-B magnetic powder can be put in or taken out repeatedly, and the Nd-Fe-B magnetic powder can be taken out after accumulating to a large amount.
Description
Technical field
The present invention relates to a kind of NbFeB sintered molding process device that is used for, relate in particular to a kind of retracting device of NdFeB magnetic powder.
Background technology
At present; Nd-Fe-Bo permanent magnet material has become the magnetic material that contemporary magnetic is the strongest, cost performance is the highest, and Nd-Fe-Bo permanent magnet material is broken through prescription, melting, hydrogen, powder process, die mould and sinter molding, in the sintering process; Each batch product all need be extracted some NdFeB magnetic powders out and carry out the product quality detection; These NdFeB magnetic powders just are placed among the air after detecting, but the very easily oxidation in aerobic environment of NdFeB magnetic powder end, in case oxidation not only magnetic property be affected; And product is scrapped easily; Therefore just collect after these NdFeB magnetic powder ends and throw away, actual production process produces one kilogram waste gas NdFeB magnetic powder every day at least, takes care of the pence and brings a large amount of wastings of resources.
Summary of the invention
The technical problem that the present invention will solve provides a kind of retracting device of simple in structure, easy to operate NdFeB magnetic powder.
In order to solve the problems of the technologies described above, the technical scheme that the present invention adopted is: a kind of retracting device of NdFeB magnetic powder is provided, comprises the vacuum tank and the objective table that is arranged in the vacuum tank of inflated with nitrogen;
Said vacuum tank is provided with feed inlet and outlet, air inlet and vacuum port, and said feed inlet and outlet is through the hermatic door open and close, and said hermatic door one end and vacuum tank are hinged; Said air inlet is connected with nitrogen pipeline, and when charging or discharging, nitrogen fills in the vacuum tank through air inlet; Said vacuum port is connected with vacuum pipe, when feed inlet and outlet and inlet close, is that vacuum tank vacuumizes through vacuum port;
Said objective table is used to place the NdFeB magnetic powder of recovery, and the objective table bottom is provided with slider roller, and vacuum tank is provided with guide rail, and said objective table moves on guide rail through slider roller.
For more convenient placement NdFeB magnetic powder; The present invention further optimizes, and said objective table bottom also is provided with elevating mechanism, and the stiff end of said elevating mechanism is fixed on the objective table bottom; Lifting process, the support end of elevating mechanism are supported on and drive the objective table up-down on the vacuum tank.
Wherein, said elevating mechanism is the rhombus expansion bracket.
For implement device conveniently moving, suitable varying environment, the present invention further optimizes, and also comprises the antinose-dive leg of placing vacuum tank, and said antinose-dive leg bottom is provided with roller.
Wherein, said roller is a universal rolling wheel.
The invention has the beneficial effects as follows,, prevent the NdFeB magnetic powder oxidation through NdFeB magnetic powder is reclaimed in the environment that is placed on nitrogen encirclement or vacuum; And be provided with the feed inlet and outlet of sealing at vacuum tank, can repeatedly put into or take out NdFeB magnetic powder, behind a large amount of NdFeB magnetic powder of accumulation, take out in the lump; But vacuum tank is ability inflated with nitrogen starvation on the one hand, and then has protected product, on the other hand; Vacuum tank can also vacuumize, and makes product remain on anaerobic state, does not need the inflated with nitrogen protection; Just practice thrift nitrogen, reduced cost, and can play sealing function.
Simultaneously, objective table of the present invention moves on guide rail through slider roller, makes things convenient for the placement of charging and taking of discharging, and manual operation is got up and be convenient and swift.
Description of drawings
Do further detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
Fig. 1 is the structural representation of the retracting device of NdFeB magnetic powder of the present invention;
Wherein, 1: vacuum tank; 11: feed inlet and outlet; 111: hermatic door; 12: air inlet; 13: vacuum port;
2: objective table; 21: elevating mechanism; 22: slider roller.
The specific embodiment
By specifying technology contents of the present invention, structural feature, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
Please consult Fig. 1 in the lump, as shown in the figure, the embodiment of the retracting device of NdFeB magnetic powder of the present invention comprises vacuum tank 1, objective table 2 and antinose-dive leg;
Said vacuum tank 1 is fixed on the antinose-dive leg; Said objective table 2 is arranged in the vacuum tank 1, and through the starvation of object on the vacuum tank 1 realization objective table 2, said vacuum tank 1 is provided with feed inlet and outlet 11, air inlet 12 and vacuum port 13; Said feed inlet and outlet 11 is through hermatic door 111 open and close; Said hermatic door 111 1 ends and vacuum tank 1 are hinged, open and seal through the hinged place, and said air inlet 12 is connected with nitrogen pipeline; When charging or discharging, nitrogen fills in the vacuum tank 1 through air inlet 12; Said vacuum port 13 is connected with vacuum pipe, when feed inlet and outlet 11 and air inlet 12 are closed, vacuumizes for vacuum tank 1 through vacuum port 13; Said objective table 2 is used to place the NdFeB magnetic powder of recovery, and objective table 2 bottoms are provided with slider roller 22, and vacuum tank 1 is provided with guide rail, and said objective table 2 moves on guide rail through slider roller 22, makes things convenient for the placement of charging and taking of discharging; Said antinose-dive leg bottom is provided with universal rolling wheel, and the promotion antinose-dive leg moves and can drive the place that vacuum tank 1 moves to be needed.
When the NdFeB magnetic powder of detect accomplishing will be put retracting device into, earlier vacuum tank 1 is carried out nitrogen and fill, make to be full of nitrogen in the casing; Open the hermatic door 111 of feed inlet and outlet 11, NdFeB magnetic powder is placed on the objective table 2, also can NdFeB magnetic powder be placed on a plate or the chest in advance; Be placed on plate or chest on the objective table 2 together with NdFeB magnetic powder; Close the hermatic door 111 of feed inlet and outlet 11, stop nitrogen and fill, close air inlet 12; Start vacuum extractor, vacuumize for vacuum tank 1 through vacuum port 13.
Through said apparatus, NdFeB magnetic powder is reclaimed in the environment that is placed on nitrogen encirclement or vacuum, prevent the NdFeB magnetic powder oxidation; And be provided with the feed inlet and outlet 11 of sealing at vacuum tank 1, can repeatedly put into or take out NdFeB magnetic powder, behind a large amount of NdFeB magnetic powder of accumulation, take out in the lump; But vacuum tank 1 is ability inflated with nitrogen starvation on the one hand, and then has protected product, on the other hand; Vacuum tank 1 can also vacuumize, and makes product remain on anaerobic state, does not need the inflated with nitrogen protection; Just practice thrift nitrogen, reduced cost, and can play sealing function.
In the present embodiment, also be provided with elevating mechanism 21 in said objective table 2 bottoms, like rhombus expansion bracket, hydraulic cylinder; The stiff end of said elevating mechanism 21 is fixed on objective table 2 bottoms, and lifting process, the support end of elevating mechanism 21 are supported on and drive objective table 2 up-downs on the vacuum tank 1; When placing NdFeB magnetic powder, when objective table 2 is too low, behind lifting structure lifting objective table 2 height; Place NdFeB magnetic powder, realize thinking that operation is more convenient.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (5)
1. the retracting device of a NdFeB magnetic powder is characterized in that, comprises the vacuum tank and the objective table that is arranged in the vacuum tank of inflated with nitrogen;
Said vacuum tank is provided with feed inlet and outlet, air inlet and vacuum port, and said feed inlet and outlet is opened or closed through hermatic door, and said hermatic door one end and vacuum tank are hinged; Said air inlet is connected with nitrogen pipeline, and when charging or discharging, nitrogen fills in the vacuum tank through air inlet; Said vacuum port is connected with vacuum pipe, when feed inlet and outlet and inlet close, is that vacuum tank vacuumizes through vacuum port;
Said objective table is used to place the NdFeB magnetic powder of recovery, and the objective table bottom is provided with slider roller, and vacuum tank is provided with guide rail, and said objective table moves on guide rail through slider roller.
2. the retracting device of NdFeB magnetic powder according to claim 1; It is characterized in that said objective table bottom also is provided with elevating mechanism, the stiff end of said elevating mechanism is fixed on the objective table bottom; Lifting process, the support end of elevating mechanism are supported on and drive the objective table up-down on the vacuum tank.
3. the retracting device of NdFeB magnetic powder according to claim 2 is characterized in that, said elevating mechanism is the rhombus expansion bracket.
4. the retracting device of NdFeB magnetic powder according to claim 1 is characterized in that, further comprises the antinose-dive leg of placing vacuum tank, and said antinose-dive leg bottom is provided with roller.
5. the retracting device of NdFeB magnetic powder according to claim 4 is characterized in that, said roller is a universal rolling wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100169330A CN102554230A (en) | 2012-01-18 | 2012-01-18 | Device for recovering Nd-Fe-B magnetic powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100169330A CN102554230A (en) | 2012-01-18 | 2012-01-18 | Device for recovering Nd-Fe-B magnetic powder |
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| Publication Number | Publication Date |
|---|---|
| CN102554230A true CN102554230A (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100169330A Pending CN102554230A (en) | 2012-01-18 | 2012-01-18 | Device for recovering Nd-Fe-B magnetic powder |
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| Country | Link |
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| CN (1) | CN102554230A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778286A (en) * | 2012-08-03 | 2012-11-14 | 昆山旭虹精密零组件有限公司 | Multifunctional balance operating room |
| CN103177867A (en) * | 2013-03-27 | 2013-06-26 | 山西恒立诚磁业有限公司 | Preparation method and device of sintering neodymium iron boron permanent magnet |
| CN111952067A (en) * | 2020-08-05 | 2020-11-17 | 慈溪市富力达自动化设备有限公司 | A kind of sintered NdFeB automatic oxygen control method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108995U (en) * | 1991-10-14 | 1992-07-01 | 中国科学院微电子中心 | Vacuum or inflation operating device |
| CN201720432U (en) * | 2010-05-31 | 2011-01-26 | 浙江佳合磁性材料有限公司 | Oxidization-prevention nitrogen gas protection box |
| CN201960132U (en) * | 2011-01-26 | 2011-09-07 | 宁波科宁达工业有限公司 | Novel vacuum nitrogen box |
| CN202411420U (en) * | 2012-01-18 | 2012-09-05 | 宁德市星宇科技有限公司 | Recovery unit for neodymium-iron-boron magnetic powder |
-
2012
- 2012-01-18 CN CN2012100169330A patent/CN102554230A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108995U (en) * | 1991-10-14 | 1992-07-01 | 中国科学院微电子中心 | Vacuum or inflation operating device |
| CN201720432U (en) * | 2010-05-31 | 2011-01-26 | 浙江佳合磁性材料有限公司 | Oxidization-prevention nitrogen gas protection box |
| CN201960132U (en) * | 2011-01-26 | 2011-09-07 | 宁波科宁达工业有限公司 | Novel vacuum nitrogen box |
| CN202411420U (en) * | 2012-01-18 | 2012-09-05 | 宁德市星宇科技有限公司 | Recovery unit for neodymium-iron-boron magnetic powder |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778286A (en) * | 2012-08-03 | 2012-11-14 | 昆山旭虹精密零组件有限公司 | Multifunctional balance operating room |
| CN103177867A (en) * | 2013-03-27 | 2013-06-26 | 山西恒立诚磁业有限公司 | Preparation method and device of sintering neodymium iron boron permanent magnet |
| CN103177867B (en) * | 2013-03-27 | 2015-06-17 | 山西恒立诚磁业有限公司 | Preparation method and device of sintering neodymium iron boron permanent magnet |
| CN111952067A (en) * | 2020-08-05 | 2020-11-17 | 慈溪市富力达自动化设备有限公司 | A kind of sintered NdFeB automatic oxygen control method and device |
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Application publication date: 20120711 |