CN201420089Y - Heat treatment equipment of soft magnetic winding iron core under transverse magnetic field - Google Patents
Heat treatment equipment of soft magnetic winding iron core under transverse magnetic field Download PDFInfo
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- CN201420089Y CN201420089Y CN2009200568546U CN200920056854U CN201420089Y CN 201420089 Y CN201420089 Y CN 201420089Y CN 2009200568546 U CN2009200568546 U CN 2009200568546U CN 200920056854 U CN200920056854 U CN 200920056854U CN 201420089 Y CN201420089 Y CN 201420089Y
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Abstract
The utility model discloses heat treatment equipment of a soft magnetic winding iron core under a transverse magnetic field. The heat treatment equipment is characterized in that the heat treatment equipment comprises a longitudinal tunnel type annealing furnace, an N-pole plate and an S-pole plate with NdFeB magnetic poles are respectively arranged above and below a uniform temperature zone of the furnace, a magnetic line of strong force is generated between the N-pole plate and the S-pole plate in the vertical direction from N to S, the outer surfaces of the upper and lower magnetic pole plates are connected into a magnetic path, the magnetic poles are arranged above and below the surface of the tunnel furnace in an entire manner, a sealing tank used for placing a work-piece of the winding iron core is arranged in the tunnel furnace, and anti-oxidation gases are filled in the sealing tank. The heat treatment equipment can realize continuous operation, the structure of a magnetic system is simple, the manufacturing cost is low, the maintenance is easy, the fault rate is extremely low, a power supply device is not needed, and energy can be obviously saved. Moreover, the magnetic poles can be moved or inserted into a furnace body at any time according to the needs of furnace charging and discharging, which is beneficial for carrying out convenient furnace charging and discharging on the work-piece.
Description
Technical field
The utility model relates to a kind of special thermal treatment method of magneticsubstance and coiling magnetic core thereof, more particularly relate to a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core.
Background technology
At present, existing conventional wound core transverse magnetic field heat treating method is the transverse magnetic field that the large-scale coil of thousands of circles of employing copper cash coiling is produced, usually need long-time power supply of high-power DC power supply and bulky excitation copper coil, cost an arm and a leg and the failure rate height, in heat treatment process, expend a large amount of electric energy, simultaneously, because the restriction of winding volume, the useful space of heat treated part is little, has limited batch and efficient, and this kind method can only adopt the periodic heat treatment operation.
In addition, the transverse magnetic field heat treating method that other form is also arranged: with the yoke axle around last tens circle thick copper lines, pass to the direct current of hundreds of ampere, put into workpiece between two yoke plates of the yoke the other end, coil, yoke and workpiece are placed on the inner heating of bell furnace inner cover together, carry out transverse magnetic field thermal treatment, this method still needs high-power DC power supply and consume electric power, and coil and yoke at high temperature very easily break down, and the very big efficient of intensification power consumption is very low.
Summary of the invention
It is simple in structure that the purpose of this utility model is exactly a kind of not only magnetic system that provides for the deficiency that solves prior art, low cost, and for ease of maintenaince, failure rate is extremely low, and the remarkable Equipment for Heating Processing of soft magnetic winding core under transverse magnetic field of save energy.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core, it comprises a vertical tunnel annealing furnace, it is characterized in that, the above and below of the samming section of this stove is respectively arranged with the N pole plate and the S pole plate of band ndfeb magnetic pole, between N pole plate and S pole plate, produce powerful magnetic line of force vertically by N to S, the outside surface of two pole plate connects into magnetic circuit up and down, this magnetic pole integral body is arranged on continuous tunnel furnace surface upper and lower, also be provided with the sealed can that is used to lay the wound core workpiece in the continuous tunnel furnace, be connected with anti-oxidation gas in jar.
As further specifying of such scheme, the N pole plate of described band ndfeb magnetic pole and the S pole plate side of being plate.
Described magnetic pole integral body is arranged on continuous tunnel furnace surface upper and lower by running gear.
Described running gear is the roller that is arranged on the pole plate below.
The described outside surface of two pole plate up and down is to connect into magnetic circuit by the C shape yoke that pure iron is made.
Described sealed can is the long strip shape sealed can.
Described sealed can is that the long strip shape of square section does not have magnetic high temperature steel Muffle pot.
Be provided with the pallet of putting on shank workpiece in the described tunnel annealing furnace, the pole plate area is greater than the area of this pallet.
Described pole plate is spliced by a plurality of square magnetic poles.
Describedly on the uniform temperature zone one or more pairs of magnetic pole systems that are made of ndfeb magnetic pole are set longitudinally along tunnel annealing furnace.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, the magnetic system of the utility model employing is simple in structure, low cost, and for ease of maintenaince failure rate is extremely low, does not need supply unit, significantly save energy; Existing ordinary method then must possess long-time power supply of high-power DC power supply and bulky excitation copper coil, cost an arm and a leg and the failure rate height, in heat treatment process, expend a large amount of electric energy, simultaneously, because the restriction of winding volume, the useful space of heat treated part is little, has limited batch and efficient, and this kind method can only adopt the periodic heat treatment operation.
2, the horizontal magnetic anneal type of furnace of the present utility model is a tunnel like, can realize serialization, and existing ordinary method can only be a periodic, can not realize serialization.
3, in the continuous tunnel furnace design have the square section, long strip shape do not have magnetic high temperature steel sealing Muffle pot; be connected with the anti-oxidation of high pure nitrogen protection gas in jar; the wound core workpiece that is annealed is placed in the interior uniform magnetic field of uniform temperature zone Muffle pot and anneals; its magnetic line of force direction is axial consistent with wound core; like this, through after specific continuous tunnel furnace Heating temperature and the thermal treatment of time, can finish transverse magnetic field annealing; technology is simple, and is easy to operate.
4, the utility model magnetic pole integral body is movably, be arranged on continuous tunnel furnace surface upper and lower by running gear, and all be provided with roller at contact position with continuous tunnel furnace, make magnetic pole pass through laterally to move about roller, can make every pair of N-S magnetic pole leave or insert the samming section of continuous tunnel furnace as required, this helps carrying out the shove charge of workpiece and coming out of the stove, and compares with fixed magnetic pole system, has increased the handiness of transverse magnetic field annealed greatly.
5, the utility model can be many to magnetic pole in the employing of multistage uniform temperature zone, make it to become many temperature sections transverse magnetic field annealing device, can solve the problem of multistage cooling control under the semi continuous magnetic field like this.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Description of reference numerals: 1, magnetic pole 1-1,1-2, ndfeb magnetic pole system 2, C shape yoke 3, vertically continuous tunnel annealing furnace 4, Muffle pot 5, workpiece unshakable in one's determination 6, roller
Embodiment
As shown in Figure 1; the utility model a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core; it comprises a vertically continuous tunnel annealing furnace 3; in vertical above and below of the samming section of tunnel annealing furnace 3 continuously; respectively place the N and the extremely square plate of S of a ndfeb magnetic pole 1 respectively; between pole plate, produce powerful magnetic line of force vertically by N to S; this pole plate is spliced by a plurality of little square magnetic poles; the pole plate area is a bit larger tham the area of the pallet of putting on shank workpiece 5 in the stove; the C shape yoke 2 made with pure iron of the outside surface of two pole plate connects into magnetic circuit up and down; this magnetic pole integral body can laterally move by roller about 6; can make every pair of N-S magnetic pole leave or insert the samming section of continuous tunnel furnace as required; design has the square section in the continuous tunnel furnace; long strip shape does not have magnetic high temperature steel sealing Muffle pot 4; be connected with the anti-oxidation of high pure nitrogen protection gas in jar; the wound core workpiece that is annealed is placed in the interior uniform magnetic field of uniform temperature zone Muffle pot and anneals; its magnetic line of force direction is axial consistent with wound core; like this; through after specific continuous tunnel furnace Heating temperature and the thermal treatment of time, can finish transverse magnetic field annealing.
As shown in Figure 1, on the one pole transverse magnetic field annealed basis that the above-mentioned a pair of ndfeb magnetic pole 1-1 of system constitutes, can also add a pair of same 1-2 of magnetic pole system (also can adopt many) on another uniform temperature zone longitudinally along continuous continuous tunnel furnace at the multistage uniform temperature zone to magnetic pole, make it to become two (many) temperature sections transverse magnetic field annealing devices, can solve the problem of multistage cooling control under the semi continuous magnetic field like this, increase the handiness of transverse magnetic field annealing process.
More than illustrative description for the utility model being made with reference to accompanying drawing, this description does not have restricted, be a kind of embodiment of the present utility model shown in the accompanying drawing, it will be apparent to those skilled in the art that also and can do details adjustment or modification manufacture method of the present utility model.Therefore, under the situation that does not depart from the utility model aim, any conspicuous modification all should belong to protection domain of the present utility model.
Claims (10)
1, a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core, it comprises a vertical tunnel annealing furnace, it is characterized in that, the above and below of the samming section of this stove is respectively arranged with the N pole plate and the S pole plate of band ndfeb magnetic pole, between N pole plate and S pole plate, produce powerful magnetic line of force vertically by N to S, the outside surface of two pole plate connects into magnetic circuit up and down, this magnetic pole integral body is arranged on continuous tunnel furnace surface upper and lower, also be provided with the sealed can that is used to lay the wound core workpiece in the continuous tunnel furnace, be connected with anti-oxidation gas in jar.
2, according to claim 1 a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core, it is characterized in that the N pole plate of described band ndfeb magnetic pole and the S pole plate side of being plate.
3, according to claim 1 a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core, it is characterized in that described magnetic pole integral body is arranged on continuous tunnel furnace surface upper and lower by running gear.
4, according to claim 3 a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core, it is characterized in that described running gear is the roller that is arranged on the pole plate below.
5, according to claim 1 a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core, it is characterized in that the outside surface of two pole plate is to connect into magnetic circuit by the C shape yoke that pure iron is made up and down.
6, according to claim 1 a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core, it is characterized in that described sealed can is the long strip shape sealed can.
7, according to claim 1 a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core, it is characterized in that described sealed can is that the long strip shape of square section does not have magnetic high temperature steel Muffle pot.
8, according to claim 1 a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core, it is characterized in that be provided with the pallet of putting on shank workpiece in the described tunnel annealing furnace, the pole plate area is greater than the area of this pallet.
9, according to claim 1 and 2 a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core, it is characterized in that described pole plate is spliced by a plurality of square magnetic poles.
10, according to claim 1 a kind of under transverse magnetic field the Equipment for Heating Processing of soft magnetic winding core, it is characterized in that, describedly on the uniform temperature zone one or more pairs of magnetic pole systems that are made of ndfeb magnetic pole are set longitudinally along tunnel annealing furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200568546U CN201420089Y (en) | 2009-05-19 | 2009-05-19 | Heat treatment equipment of soft magnetic winding iron core under transverse magnetic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200568546U CN201420089Y (en) | 2009-05-19 | 2009-05-19 | Heat treatment equipment of soft magnetic winding iron core under transverse magnetic field |
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| Publication Number | Publication Date |
|---|---|
| CN201420089Y true CN201420089Y (en) | 2010-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200568546U Expired - Fee Related CN201420089Y (en) | 2009-05-19 | 2009-05-19 | Heat treatment equipment of soft magnetic winding iron core under transverse magnetic field |
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| Country | Link |
|---|---|
| CN (1) | CN201420089Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101555544B (en) * | 2009-05-19 | 2011-03-09 | 佛山市中研非晶科技股份有限公司 | Heat treatment facility for soft magnetic winding core in transverse magnetic field and method thereof |
| CN114069994A (en) * | 2021-11-10 | 2022-02-18 | 中国航发北京航空材料研究院 | Magnetic field heat treatment device of multi-pole motor rotor |
-
2009
- 2009-05-19 CN CN2009200568546U patent/CN201420089Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101555544B (en) * | 2009-05-19 | 2011-03-09 | 佛山市中研非晶科技股份有限公司 | Heat treatment facility for soft magnetic winding core in transverse magnetic field and method thereof |
| CN114069994A (en) * | 2021-11-10 | 2022-02-18 | 中国航发北京航空材料研究院 | Magnetic field heat treatment device of multi-pole motor rotor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20100519 |