CN205066449U - Be used for three multi -functional room fritting furnaces of neodymium iron boron permanent magnet - Google Patents
Be used for three multi -functional room fritting furnaces of neodymium iron boron permanent magnet Download PDFInfo
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- CN205066449U CN205066449U CN201520829114.7U CN201520829114U CN205066449U CN 205066449 U CN205066449 U CN 205066449U CN 201520829114 U CN201520829114 U CN 201520829114U CN 205066449 U CN205066449 U CN 205066449U
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Abstract
The utility model belongs to the technical field of the preparation of neodymium iron boron permanent magnet. A be used for three multi -functional room fritting furnaces of neodymium iron boron permanent magnet, include preparation room, cooling chamber and setting at the sintering chamber on cooling chamber upper portion, between preparation room and the cooling chamber, all be provided with the pay -off mouth between cooling chamber and the sintering chamber, preparation room and cooling chamber set up side by side, and be provided with sealed gate between preparation room and cooling chamber, cooling chamber and sintering chamber between also be provided with sealed gate, the preparation room include preparation room's casing, with the upper cover of the housing seal of preparation room lock with set up the feeding mechanism in the casing, the utility model discloses structural design to whole furnace body makes it can follow preparation, pay -off, sintering, mechanized, the automatic work of refrigerated process realization to make equipment structure stably at whole in -process, the neodymium iron boron permanent magnet stable in structure of sintering, the quality obtains effectual promotion.
Description
Technical field
The utility model belongs to Nd-Fe-B permanent magnet preparing technical field, is specifically related to a kind of for Nd-Fe-B permanent magnetic body multifunctional three Room sintering furnace.
Background technology
In process of production, neodymium iron boron blank will make magnet shrink by vacuum-sintering and densified to neodymium iron boron magnetic body, thus makes density and every magnetic property reach requirement.Vacuum-sintering adopts radiation mode heat transfer, so the quality of sintering furnace heat trnasfer and heat insulation effect directly has influence on the performance of magnet.And to quench refining because neodymium iron boron needs to carry out cooling after sintering process, therefore how to realize the integration apparatus of whole charging, sintering, cooling, and the stability of the efficiency and equipment that can effectively improve whole technique is the application's problem to be solved.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of reasonable in design, and efficiency of utilization is high, overall structure stable for Nd-Fe-B permanent magnetic body multifunctional three Room sintering furnace.
For achieving the above object, the technical scheme taked is:
A kind of for Nd-Fe-B permanent magnetic body multifunctional three Room sintering furnace, comprise preparation room, cooling chamber and the agglomerating chamber being arranged on cooling chamber top, between preparation room and cooling chamber, feeding port is provided with between cooling chamber and agglomerating chamber, described preparation room and cooling chamber are arranged side by side, and sealed gate is provided with between preparation room and cooling chamber, also sealed gate is provided with between described cooling chamber and agglomerating chamber, described preparation room comprises preparation room's housing, the upper cover fastened with preparation room's housing seal and the feed mechanism be arranged in housing, described feed mechanism comprises the track being arranged on preparation room's housing bottom, traversing support is in orbit set, be arranged on transverse cylinder between traversing support and track, be hinged on the many groups connecting rod on traversing support, the two parallel feeding rods being hinged on interlinking lever end and the lift cylinder be arranged on wherein between a connecting rod and traversing support, described feeding rod is placed with hopper, be provided with at least two hydraulic jacks bottom described cooling chamber, described hydraulic jack top is provided with a material receiving, and described material receiving offers the groove corresponding with feeding rod, described agglomerating chamber comprises the agglomerating chamber's shell, bonnet, heat-insulation layer, graphite cannula and the electric heating body that set gradually, on described electric heating body, coupling leads to electrode terminal, be provided with hollow cooling cavities between described agglomerating chamber's shell and bonnet, described hollow cooling cavities be communicated with cooling medium pipeline and cooling medium circulating pump, described preparation room, cooling chamber and agglomerating chamber are also all communicated with vacuum lead, and described cooling chamber is also communicated with inert gas conveyance conduit, and is circumferentially provided with heat exchanging pipe in cooling chamber.
Described preparation room covers and is provided with observation window and gloves hole.
Be provided with cold-trap between described agglomerating chamber and the evacuator be communicated with by vacuum lead, described agglomerating chamber is also communicated with inert gas conveyance conduit.
Vacuum lead in described preparation room, cooling chamber, agglomerating chamber or inert gas conveyance conduit are provided with by-pass valve control.
Described hopper bottom is provided with hopper and seals heat insulation cushion cap, and described hopper seals heat insulation cushion cap and mates gluing, sealing with the feeding port of agglomerating chamber.
Described graphite cannula is multilayer, and Multi-layer graphite cover is the sheathed structure of coupling laminating successively.
Adopt technique scheme, its beneficial effect is:
(1) feed mechanism of the present utility model effectively can ensure the accuracy of delivering position, and feeding structure operates steadily, carrying out there will not be vibration in hopper moving process, avoiding neodymium iron boron material and occur flaw by the impact of the vibration in transport process.
(2) design of furnace binding of the present utility model, for the difference of its mode of heating and heat exchange pattern, simultaneously in order to ensure the stability of whole equipment, for arranging Multi-layer graphite nested structure, thus avoid occurring that graphite cannula damages the problem of rear maintenance difficult, can guarantee to carry out continuing to carry out sintering process, there will not be the problem of enroute maintenance.
(3) the utility model makes it can realize mechanization, automatically working from the technical process of preparation, feeding, sintering, cooling for the structural design of whole body of heater, and in whole process, make device structure stablize, the Nd-Fe-B permanent magnet Stability Analysis of Structures of sintering, quality is effectively promoted.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Sequence number in figure: 1 is preparation room, 2 is cooling chamber, 3 is agglomerating chamber, 4 is sealed gate, 5 is preparation room's housing, 6 is upper cover, 7 is track, 8 is traversing support, 9 is transverse cylinder, 10 is connecting rod, 11 is feeding rod, 12 is lift cylinder, 13 is hopper, 14 is hydraulic jack, 15 is material receiving, 16 is agglomerating chamber's shell, 17 is bonnet, 18 is heat-insulation layer, 19 is graphite cannula, 20 is electric heating body, 21 is electrode terminal, 22 is hollow cooling cavities, 23 is cooling medium pipeline, 24 is cooling medium circulating pump, 25 is vacuum lead, 26 is inert gas conveyance conduit, 27 is heat exchanging pipe, 28 is observation window, 29 is gloves hole, 30 is cold-trap, 31 is evacuator, 32 is the heat insulation cushion cap of sealing.
Detailed description of the invention
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
See Fig. 1, the utility model one is used for Nd-Fe-B permanent magnetic body multifunctional three Room sintering furnace, comprise preparation room 1, cooling chamber 2 and the agglomerating chamber 3 being arranged on cooling chamber 2 top, between preparation room 1 and cooling chamber 2, feeding port is provided with between cooling chamber 2 and agglomerating chamber 3, described preparation room 1 is arranged side by side with cooling chamber 2, and sealed gate 4 is provided with between preparation room 1 and cooling chamber 2, also sealed gate 4 is provided with between described cooling chamber 2 and agglomerating chamber 3, described preparation room 1 comprises preparation room's housing 5, the upper cover 6 fastened with preparation room's housing seal and the feed mechanism be arranged in housing, described feed mechanism comprises the track 7 being arranged on preparation room's housing bottom, traversing support 8 is in orbit set, be arranged on transverse cylinder 9 between traversing support 8 and track 7, be hinged on the many groups connecting rod 10 on traversing support 8, the two parallel feeding rods 11 being hinged on connecting rod 10 end and the lift cylinder 12 be arranged on wherein between a connecting rod 10 and traversing support 8, described feeding rod 11 is placed with hopper 13, be provided with at least two hydraulic jacks 14 bottom described cooling chamber 2, described hydraulic jack 14 top is provided with a material receiving 15, and described material receiving 15 offers the groove corresponding with feeding rod 11, described agglomerating chamber 3 comprises the agglomerating chamber's shell 16, bonnet 17, heat-insulation layer 18, graphite cannula 19 and the electric heating body 20 that set gradually, on described electric heating body 20, coupling leads to electrode terminal 21, be provided with hollow cooling cavities 22 between described agglomerating chamber's shell 16 and bonnet 17, described hollow cooling cavities 22 be communicated with cooling medium pipeline 23 and cooling medium circulating pump 24, described preparation room 1, cooling chamber 2 and agglomerating chamber 3 are also all communicated with vacuum lead 25, and described cooling chamber 2 is also communicated with inert gas conveyance conduit 26, and is circumferentially provided with heat exchanging pipe 27 in cooling chamber.
The upper cover 6 of described preparation room 1 is provided with observation window 28 and gloves hole 29, cold-trap 30 is provided with between described agglomerating chamber 3 and the evacuator 31 be communicated with by vacuum lead, described agglomerating chamber 3 is also communicated with inert gas conveyance conduit 26, the vacuum lead in described preparation room 1, cooling chamber 2, agglomerating chamber 3 or inert gas conveyance conduit are provided with by-pass valve control.
Described hopper 13 bottom is provided with hopper and seals heat insulation cushion cap 32, and described hopper seals heat insulation cushion cap 32 and mates gluing, sealing with the feeding port of agglomerating chamber, and the graphite cannula 19 of described agglomerating chamber is multilayer, and Multi-layer graphite cover is the sheathed structure of coupling laminating successively.
Feed mechanism of the present utility model effectively can ensure the accuracy of delivering position, and feeding structure operates steadily, and is carrying out there will not be vibration in hopper moving process, avoids neodymium iron boron material and occurs flaw by the impact of the vibration in transport process.The design of furnace binding of the present utility model, for the difference of its mode of heating and heat exchange pattern, simultaneously in order to ensure the stability of whole equipment, for arranging Multi-layer graphite nested structure, thus avoid occurring that graphite cannula damages the problem of rear maintenance difficult, can guarantee to carry out continuing to carry out sintering process, there will not be the problem of enroute maintenance.
The utility model makes it can realize mechanization, automatically working from the technical process of preparation, feeding, sintering, cooling for the structural design of whole body of heater, and in whole process, make device structure stablize, the Nd-Fe-B permanent magnet Stability Analysis of Structures of sintering, quality is effectively promoted.
Be described in detail specific embodiment of the utility model above, but it is just as example, the utility model is not restricted to above description specific embodiment.To those skilled in the art, any equivalent modifications that the utility model is carried out and substituting also all among category of the present utility model.Therefore, not departing from the equalization conversion and amendment done under spirit and scope of the present utility model, be all encompassed within the scope of the utility model.
Claims (6)
1. one kind for Nd-Fe-B permanent magnetic body multifunctional three Room sintering furnace, it is characterized in that: comprise preparation room, cooling chamber and the agglomerating chamber being arranged on cooling chamber top, between preparation room and cooling chamber, feeding port is provided with between cooling chamber and agglomerating chamber, described preparation room and cooling chamber are arranged side by side, and sealed gate is provided with between preparation room and cooling chamber, also sealed gate is provided with between described cooling chamber and agglomerating chamber, described preparation room comprises preparation room's housing, the upper cover fastened with preparation room's housing seal and the feed mechanism be arranged in housing, described feed mechanism comprises the track being arranged on preparation room's housing bottom, traversing support is in orbit set, be arranged on transverse cylinder between traversing support and track, be hinged on the many groups connecting rod on traversing support, the two parallel feeding rods being hinged on interlinking lever end and the lift cylinder be arranged on wherein between a connecting rod and traversing support, described feeding rod is placed with hopper, be provided with at least two hydraulic jacks bottom described cooling chamber, described hydraulic jack top is provided with a material receiving, and described material receiving offers the groove corresponding with feeding rod, described agglomerating chamber comprises the agglomerating chamber's shell, bonnet, heat-insulation layer, graphite cannula and the electric heating body that set gradually, on described electric heating body, coupling leads to electrode terminal, be provided with hollow cooling cavities between described agglomerating chamber's shell and bonnet, described hollow cooling cavities be communicated with cooling medium pipeline and cooling medium circulating pump, described preparation room, cooling chamber and agglomerating chamber are also all communicated with vacuum lead, and described cooling chamber is also communicated with inert gas conveyance conduit, and is circumferentially provided with heat exchanging pipe in cooling chamber.
2. according to claim 1 for Nd-Fe-B permanent magnetic body multifunctional three Room sintering furnace, it is characterized in that: described preparation room covers and is provided with observation window and gloves hole.
3. according to claim 1 for Nd-Fe-B permanent magnetic body multifunctional three Room sintering furnace, it is characterized in that: be provided with cold-trap between described agglomerating chamber and the evacuator be communicated with by vacuum lead, described agglomerating chamber is also communicated with inert gas conveyance conduit.
4. according to claim 1 for Nd-Fe-B permanent magnetic body multifunctional three Room sintering furnace, it is characterized in that: the vacuum lead in described preparation room, cooling chamber, agglomerating chamber or inert gas conveyance conduit are provided with by-pass valve control.
5. according to claim 1 for Nd-Fe-B permanent magnetic body multifunctional three Room sintering furnace, it is characterized in that: described hopper bottom is provided with hopper and seals heat insulation cushion cap, described hopper seals heat insulation cushion cap and mates gluing, sealing with the feeding port of agglomerating chamber.
6. according to claim 1 for Nd-Fe-B permanent magnetic body multifunctional three Room sintering furnace, it is characterized in that: described graphite cannula is multilayer, Multi-layer graphite cover is the sheathed structure of coupling laminating successively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520829114.7U CN205066449U (en) | 2015-10-23 | 2015-10-23 | Be used for three multi -functional room fritting furnaces of neodymium iron boron permanent magnet |
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| CN201520829114.7U CN205066449U (en) | 2015-10-23 | 2015-10-23 | Be used for three multi -functional room fritting furnaces of neodymium iron boron permanent magnet |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197007A (en) * | 2016-09-19 | 2016-12-07 | 山东大学 | A kind of totally-enclosed gas shield step temperature heating furnace |
| CN106323000A (en) * | 2016-10-28 | 2017-01-11 | 中国工程物理研究院材料研究所 | Metal melting and cooling integrated system based on cryogenic liquid |
| CN106802078A (en) * | 2017-01-03 | 2017-06-06 | 新冶高科技集团有限公司 | A kind of neodymium iron boron high vacuum pressure sintering furnace |
| CN107178998A (en) * | 2017-06-06 | 2017-09-19 | 中南大学 | Vacuum atmosphere oven |
| CN107900330A (en) * | 2017-10-24 | 2018-04-13 | 嘉兴市鹏程磁钢有限公司 | A kind of magnet steel blank sintering equipment |
| CN109631575A (en) * | 2018-12-17 | 2019-04-16 | 宁波晋科自动化设备有限公司 | A kind of horizontal two Room sintering furnace of outer heat |
| CN110243188A (en) * | 2019-06-20 | 2019-09-17 | 信丰县包钢新利稀土有限责任公司 | A kind of NdFeB Vacuum Sintering Furnace |
| WO2020108409A1 (en) * | 2018-11-26 | 2020-06-04 | 太原开元智能装备有限公司 | Externally heated vacuum continuous sintering furnace |
-
2015
- 2015-10-23 CN CN201520829114.7U patent/CN205066449U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197007A (en) * | 2016-09-19 | 2016-12-07 | 山东大学 | A kind of totally-enclosed gas shield step temperature heating furnace |
| CN106197007B (en) * | 2016-09-19 | 2018-05-08 | 山东大学 | A kind of totally-enclosed gas shield step temperature heating furnace |
| CN106323000A (en) * | 2016-10-28 | 2017-01-11 | 中国工程物理研究院材料研究所 | Metal melting and cooling integrated system based on cryogenic liquid |
| CN106323000B (en) * | 2016-10-28 | 2018-08-10 | 中国工程物理研究院材料研究所 | Metal Melting based on cryogenic liquid and cooling integrated system |
| CN106802078A (en) * | 2017-01-03 | 2017-06-06 | 新冶高科技集团有限公司 | A kind of neodymium iron boron high vacuum pressure sintering furnace |
| CN107178998A (en) * | 2017-06-06 | 2017-09-19 | 中南大学 | Vacuum atmosphere oven |
| CN107178998B (en) * | 2017-06-06 | 2018-12-18 | 中南大学 | Vacuum atmosphere oven |
| CN107900330A (en) * | 2017-10-24 | 2018-04-13 | 嘉兴市鹏程磁钢有限公司 | A kind of magnet steel blank sintering equipment |
| CN107900330B (en) * | 2017-10-24 | 2019-10-11 | 嘉兴市鹏程磁钢有限公司 | A kind of magnet steel blank sintering equipment |
| WO2020108409A1 (en) * | 2018-11-26 | 2020-06-04 | 太原开元智能装备有限公司 | Externally heated vacuum continuous sintering furnace |
| CN109631575A (en) * | 2018-12-17 | 2019-04-16 | 宁波晋科自动化设备有限公司 | A kind of horizontal two Room sintering furnace of outer heat |
| CN110243188A (en) * | 2019-06-20 | 2019-09-17 | 信丰县包钢新利稀土有限责任公司 | A kind of NdFeB Vacuum Sintering Furnace |
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