CN108231330A - A kind of two-sided bipolar magnetizing clamp - Google Patents

A kind of two-sided bipolar magnetizing clamp Download PDF

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Publication number
CN108231330A
CN108231330A CN201711490185.9A CN201711490185A CN108231330A CN 108231330 A CN108231330 A CN 108231330A CN 201711490185 A CN201711490185 A CN 201711490185A CN 108231330 A CN108231330 A CN 108231330A
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CN
China
Prior art keywords
magnetizing
product
under
magnetize
iron core
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Granted
Application number
CN201711490185.9A
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Chinese (zh)
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CN108231330B (en
Inventor
陈玮
汪云翔
李纲
闵加豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai San Huan Magnetics Co Ltd
Beijing Zhong Ke San Huan High Tech Co Ltd
Original Assignee
Shanghai San Huan Magnetics Co Ltd
Beijing Zhong Ke San Huan High Tech Co Ltd
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Application filed by Shanghai San Huan Magnetics Co Ltd, Beijing Zhong Ke San Huan High Tech Co Ltd filed Critical Shanghai San Huan Magnetics Co Ltd
Priority to CN201711490185.9A priority Critical patent/CN108231330B/en
Publication of CN108231330A publication Critical patent/CN108231330A/en
Application granted granted Critical
Publication of CN108231330B publication Critical patent/CN108231330B/en
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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00Apparatus or processes for magnetising or demagnetising
    • H01F13/003Methods and devices for magnetising permanent magnets

Abstract

The invention discloses two-sided bipolar magnetizing clamps, and including magnetizing tooling and wire connection terminal two parts, wherein magnetizing tooling carries product to be magnetized, and treat two faces of product of magnetizing and synchronize carrying out radially two-sided bipolar magnetize;And wire connection terminal connects magnetize component and power supply.The two-sided bipolar magnetizing clamp that this programme provides, it can magnetize to bonding ferrite magnetic sheet or bonded neodymium-iron-boron magnetic sheet, it can realize that two faces of product are magnetized simultaneously, and magnetic characteristic is identical, whichever face outwardly can use during assembling, so as to fulfill face need not be recognized during Product Assembly, reduce work hours and can prevent to assemble bad caused sensor failure.

Description

A kind of two-sided bipolar magnetizing clamp
Technical field
The present invention relates to a kind of process equipments, and in particular to a kind of magnetizing clamp.
Background technology
At present, the application field of magnetic material is very extensive, and the magnetic Circuit Design of different application is not quite similar, magnet used Shape and magnetizing direction is also each differs, magnet shape mainly has:Cylindricality, annular, rectangular, shoe, magnetizing direction is in an axial direction It is commonplace with radial direction.
Involving a specific application, a automobile angular transducer needs disc-shaped magnet face of magnetizing double in an axial direction It magnetizes pole.
But in actual production, one face band magnetic of disk magnet, a face is without magnetic, but two face appearances are identical, dress Timing requires the use that faces outwardly with magnetic, and production assembling is difficult very big.
Invention content
For existing single side the two poles of the earth magnetize scheme assembling when it is difficult larger the problem of, need a kind of new scheme that magnetizes.
For this purpose, the technical problems to be solved by the invention are to provide a kind of two-sided bipolar magnetizing clamp, realize to disk magnetic It magnetizes simultaneously, and magnetic characteristic is identical in two faces of body so that face need not be recognized during assembling, reduces work hours and assembling can be prevented not Sensor failure caused by good.
In order to solve the above technical problem, the present invention provides two-sided bipolar magnetizing clamp mainly include:
Magnetizing tooling, the magnetizing tooling carry product to be magnetized, and treat two faces of product of magnetizing and synchronize progress radial direction pair Face is bipolar to magnetize;
Wire connection terminal, the wire connection terminal connect magnetize component and power supply.
In the present solution, the magnetizing tooling includes:
Cartridge part, the cartridge part carry product to be magnetized, and treat 2 poles of product generation of magnetizing and are put down on product It magnetizes field on the direction of face and 2 poles is magnetized field under product lower plane direction;And be powered moment, above magnetize field and under Field of magnetizing is overlapped mutually, by the upper plane and lower plane of product saturated magnetization simultaneously;
Part is pulled out, the pull-out part is equipped with cartridge part, and product pulls out cartridge portion for that will complete to magnetize Point.
In the present solution, cartridge part includes above filling iron core, upper core winding, under fill iron core, lower core winding and filling Resin;
It is filled on described around coiling group is above filled on iron core, magnetize unit in formation;And it is described under fill on iron core and fill coiling under Group, magnetize unit under formation, it is described on magnetize unit under magnetize unit up and down be relatively fixed setting, and sealed with potting resin Dress;Filled on and on iron core on fill between coiling group and the outer lower core winding filled on iron core with being encircled into effective coverage of magnetizing, For disposing product to be magnetized.
In the present solution, filled on described coiling group under fill coiling string formation connection line.
In the present solution, fill the end of incoming cables external power supply anode of coiling group on described, the end of incoming cables of coiling group is filled under described Connect with the leading-out terminal for above filling coiling group, under fill the leading-out terminal external power supply cathode of coiling group.
In the present solution, fill coiling group on described around 2.0 copper wire of Φ, totally 2 circle;Coiling group is filled under described around 2.0 copper wire of Φ, Totally 2 circle.
In the present solution, the pulling unit point includes carrying the pulling plate and sliding rail of product, the sliding rail pair The effective coverage of magnetizing of cartridge part should be arranged on, the pulling plate can drive product to have along sliding rail in magnetizing for cartridge part Effect slidably reciprocates in region.
The two-sided bipolar magnetizing clamp that this programme provides can carry out bonding ferrite magnetic sheet or bonded neodymium-iron-boron magnetic sheet It magnetizes, can realize that two faces of product are magnetized, and magnetic characteristic is identical simultaneously, whichever face outwardly can during assembling It uses, so as to fulfill face need not be recognized during Product Assembly, reduces work hours and can prevent to assemble bad caused sensor failure.
Description of the drawings
It is further illustrated the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is the front view of two-sided bipolar magnetizing clamp in present example;
Fig. 2 is the vertical view of two-sided bipolar magnetizing clamp in present example.
Reference numeral:
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Conjunction is specifically illustrating, and the present invention is further explained.
This example by treat the product that magnetizes generate 2 poles perpendicular on product in-plane on magnetize field and 2 extremely vertical It magnetizes under product lower plane direction field;On magnetize field and under field of magnetizing be overlapped mutually, by the upper plane and lower plane of product Saturated magnetization simultaneously.
Referring to Fig. 1 and Fig. 2 which shows this example is shown based on the structure of two-sided bipolar magnetizing clamp that above-mentioned principle provides It is intended to.The fixture, which can treat two faces of product of magnetizing and synchronize, carries out radially two-sided bipolar magnetize.
As seen from the figure, the two-sided bipolar magnetizing clamp mainly by containing bottom plate, is fixed on the cartridge part above bottom plate, draws Go out part to form with four part of wire connection terminal.
Bottom plate 1 is used to carry other building blocks as the pedestal of entire fixture.The upper surface of the bottom plate 1 is mounting surface For disposing other building blocks, four insulation feets 12 are padded respectively at four ends angle of lower surface.
Its middle connecting terminal 2 is used for external power supply, is fixed on bottom plate 1 by the 7th screw 23 respectively.
Cartridge part is the execution unit that magnetizes in entire fixture, for carrying product to be magnetized, treats the product two that magnetizes A face, which synchronizes, carries out radially two-sided bipolar magnetize.
Referring to Fig. 1, which is fixed at relative to wire connection terminal 2 on bottom plate 1, and passes through electromagnetic wire 3 and electricity Magnet-wire 24 is connected to wire connection terminal 2.
This cartridge part mainly by filled on cover board 4, first iron core resin storage tank 5, on fill iron core 6, on fill iron core winding 9, envelope Dress resin 10, second on fill under iron core resin storage tank 11, second fill iron core resin storage tank 14, under fill iron core 17, under fill iron core winding 18, It fills the cooperation of iron core resin storage tank 21 under first to form, and by the first screw 13, the second screw 15, third screw 16, the 4th screw 19, 5th screw 20 and the 6th screw 22 are matched the fixation kit being combined into and are fixed on bottom plate 1.
It is filled on specifically, around iron core winding 9 is above filled on iron core 6, magnetize unit in composition, and entirety is placed in by first Fill filled on iron core resin storage tank 5 and second iron core resin storage tank 11 cooperation form on fill in iron core resettlement groove, lower end is fixed on down It fills on iron core resettlement groove, upper end is fixed by cover board 4, and is passed through and filled iron core resin storage tank 5 and second in the cooperation of potting resin 10 first On fill after iron core resin storage tank 11 is packaged and be fixed on clamp bottom board 1 by corresponding screw lock;
It is matched, under fill and fill coiling group 18 on iron core 17 under, magnetize unit under composition, and entirety is placed in by It once fills under iron core resin storage tank 21 and second to fill under the cooperation of iron core resin storage tank 14 is formed and fill in iron core resettlement groove, with above filling iron core About 6 is opposite.Its lower end is fixed on clamp bottom board 1, upper end relatively on fill iron core 6 and fix, and pass through potting resin 10 and coordinate Iron core resin storage tank 21 is filled under first to be fixed by corresponding screw lock after the progress resin-encapsulated of iron core resin storage tank 14 with filling under second On clamp bottom board 1;
Iron core is filled on and and is filled outside between iron core with effective coverage of magnetizing is encircled into, for disposing product to be magnetized.
On this basis, in this cartridge part on fill iron core winding 9 and under fill series wiring between coiling group 18, and On fill the end of incoming cables external power supply anode of iron core winding 9, under fill the end of incoming cables of coiling group 18 and above fill the leading-out terminal of iron core winding 9 Connect, under fill the leading-out terminal external power supply cathode of coiling group 18.
Furthermore coiling group 9 (iron core winding 9 is filled on i.e.) is above filled around 2.0 copper wire of Φ, totally 2 circle;It is corresponding, under fill around Line group 18 (filling coiling group 18 down) is also around 2.0 copper wire of Φ, totally 2 circle.
Thus in the cartridge part formed, the radiation field of 2 poles in-plane on product can be generated by above filling winding, The magnetic field is as above magnetizing field, and field of above magnetizing is by plane magnetization on product;Under fill iron core and be wound with down and fill winding, during energization, under fill Winding can generate radiation field of 2 poles perpendicular to product lower plane direction, which magnetizes field under being used as, under magnetize field by product Lower plane magnetizes;In the moment that is powered, above magnetize field and under field of magnetizing be overlapped mutually, the upper plane and lower plane of product is full simultaneously And magnetization.
Part is pulled out in this fixture, for being equipped with cartridge part, for product to be magnetized to be sent into cartridge part Effective coverage of magnetizing;And product pull-out cartridge part of magnetizing will be completed.
Pulling unit in this programme point include above filling on iron core 6, second fill iron core resin storage tank 11, under fill iron core 17, second Under fill iron core resin storage tank 14 and the sliding rail that encloses and corresponding pulling plate 7.Pulling plate 7 is for directly carrying product 8, and can be in cunning Dynamic rail road slidably reciprocates, to drive product 8 in magnetize effective coverage or the magnetizing effectively from cartridge part for entering cartridge part Region pulls out.
According to said program form two-sided bipolar magnetizing clamp treat the product 8 that magnetizes carry out it is two-sided magnetize operation when, It magnetizes before beginning, pulls out pulling plate 7, product 8 is fixed in pulling plate 7, then sent product 8 to be magnetized along sliding rail by pulling plate 7 In the effective coverage of magnetizing for entering cartridge part.
Be next turned on power supply, start from magnetizing, in fixture on fill iron core and be wound with and fill winding, during energization, above fill winding The radiation field of 2 poles in-plane on product can be generated, field of magnetizing in formation, by plane magnetization on product;Under fill Iron core, which is wound with down, fills winding, during energization, under fill winding and can generate radiation field of 2 poles perpendicular to product lower plane direction, formed Under magnetize field, product lower plane is magnetized;In the moment that is powered, above magnetize field and under field of magnetizing will be overlapped mutually, by product Upper plane and lower plane while saturated magnetization.
After the completion of magnetizing, pulling plate 7 is pulled out from cartridge part by external force, then pulls out the product 8 for completion of magnetizing.
By finite element simulation calculation and verification experimental verification, when 10KA electric currents magnetize, product outer radial position magnetic flux density is reachable To 3T (tesla), it can meet Nd-Fe-B permanent magnet material and ferrite permanent-magnet materials magnetize requirement.
From the foregoing, it will be observed that the two-sided bipolar magnetizing clamp scheme that this example provides is, it can be achieved that two faces are magnetized simultaneously, and magnetic Feature is identical so that product after magnetizing whichever face outwardly in assembling can use, and without recognizing face, reduce work When and can prevent to assemble it is bad caused by sensor failure.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (7)

1. two-sided bipolar magnetizing clamp, which is characterized in that including:
Magnetizing tooling, the magnetizing tooling carry product to be magnetized, and treat two faces of product of magnetizing and synchronize progress radially two-sided pair It magnetizes pole;
Wire connection terminal, the wire connection terminal connect magnetize component and power supply.
2. two-sided bipolar magnetizing clamp according to claim 1, which is characterized in that the magnetizing tooling includes:
Cartridge part, the cartridge part carry product to be magnetized, and treat the product that magnetizes and generate 2 poles plane side on product To on magnetize field and 2 poles are magnetized field under product lower plane direction;And in the moment that is powered, field of above magnetizing is magnetized under Field is overlapped mutually, by the upper plane and lower plane of product while saturated magnetization;
Part is pulled out, the pull-out part is equipped with cartridge part, and product pulls out cartridge part for that will complete to magnetize.
3. two-sided bipolar magnetizing clamp according to claim 2, which is characterized in that the cartridge part includes above filling iron Core, upper core winding, under fill iron core, lower core winding and potting resin;
It is filled on described around coiling group is above filled on iron core, magnetize unit in formation;And it is described under fill on iron core and fill coiling group under, shape Magnetize unit under, it is described on magnetize unit under magnetize unit up and down be relatively fixed setting, and encapsulated with potting resin;On and Fill on iron core on fill with effective coverage of magnetizing is encircled between coiling group and the outer lower core winding filled on iron core, for peace Put product to be magnetized.
4. two-sided bipolar magnetizing clamp according to claim 3, which is characterized in that coiling group is filled on described and fills coiling under String formation connection line.
5. two-sided bipolar magnetizing clamp according to claim 4, which is characterized in that filled on described outside the end of incoming cables of coiling group Connect positive pole, the end of incoming cables that coiling group is filled under described connects with above filling the leading-out terminal of coiling group, under fill the leading-out terminal of coiling group External power supply cathode.
6. two-sided bipolar magnetizing clamp according to claim 3, which is characterized in that coiling group is filled on described around 2.0 bronze medals of Φ Line, totally 2 circle;Coiling group is filled under described around 2.0 copper wire of Φ, totally 2 circle.
7. two-sided bipolar magnetizing clamp according to claim 2, which is characterized in that the pulling unit point includes carrying product Pulling plate and sliding rail, the sliding rail is correspondingly arranged at the effective coverage of magnetizing of cartridge part, and the pulling plate can band Movable property product slidably reciprocate along sliding rail in the effective coverage of magnetizing of cartridge part.
CN201711490185.9A 2017-12-29 2017-12-29 Double-sided bipolar magnetizing clamp Active CN108231330B (en)

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Application Number Priority Date Filing Date Title
CN201711490185.9A CN108231330B (en) 2017-12-29 2017-12-29 Double-sided bipolar magnetizing clamp

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Application Number Priority Date Filing Date Title
CN201711490185.9A CN108231330B (en) 2017-12-29 2017-12-29 Double-sided bipolar magnetizing clamp

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CN108231330A true CN108231330A (en) 2018-06-29
CN108231330B CN108231330B (en) 2020-06-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110415914A (en) * 2019-06-11 2019-11-05 温州任和文化创意有限责任公司 One kind magnetizes uniform magnetic rubber strip magnetizing plate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101770845A (en) * 2008-12-29 2010-07-07 北京中科三环高技术股份有限公司 Automatic magnetizing apparatus and method of two poles of magnetic sheet
CN102623133A (en) * 2011-01-28 2012-08-01 三环瓦克华(北京)磁性器件有限公司 Method for multi-pole magnetizing of sintered neodymium-iron-boron magnet
CN106710784A (en) * 2016-12-30 2017-05-24 上海三环磁性材料有限公司 Radial two-pole magnetizing fixture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101770845A (en) * 2008-12-29 2010-07-07 北京中科三环高技术股份有限公司 Automatic magnetizing apparatus and method of two poles of magnetic sheet
CN102623133A (en) * 2011-01-28 2012-08-01 三环瓦克华(北京)磁性器件有限公司 Method for multi-pole magnetizing of sintered neodymium-iron-boron magnet
CN106710784A (en) * 2016-12-30 2017-05-24 上海三环磁性材料有限公司 Radial two-pole magnetizing fixture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110415914A (en) * 2019-06-11 2019-11-05 温州任和文化创意有限责任公司 One kind magnetizes uniform magnetic rubber strip magnetizing plate

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