CN108273638A - A kind of soft magnetic core diced system - Google Patents

A kind of soft magnetic core diced system Download PDF

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Publication number
CN108273638A
CN108273638A CN201810236759.8A CN201810236759A CN108273638A CN 108273638 A CN108273638 A CN 108273638A CN 201810236759 A CN201810236759 A CN 201810236759A CN 108273638 A CN108273638 A CN 108273638A
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CN
China
Prior art keywords
soft magnetic
magnetic powder
shaft
processing case
grinding
Prior art date
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Granted
Application number
CN201810236759.8A
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Chinese (zh)
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CN108273638B (en
Inventor
王宏
窦海之
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Jiangxi Sunshine Electronic Technology Co Ltd
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Jiangxi Sunshine Electronic Technology Co Ltd
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Priority to CN201810236759.8A priority Critical patent/CN108273638B/en
Publication of CN108273638A publication Critical patent/CN108273638A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/02Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/02Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
    • B02C18/04Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/02Crushing or disintegrating by disc mills with coaxial discs
    • B02C7/08Crushing or disintegrating by disc mills with coaxial discs with vertical axis
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses a kind of soft magnetic core diced systems,Including system base,The bottom end of system base is fixed with support leg,Operation console and cutter engine are provided on the outside of system base,Conveyer belt is provided on the inside of system base,Conveyer belt is provided at both ends with conveyer belt shaft,Soft magnetic strip fixed plate and cutting knife slide rail are provided on the inside of conveyer belt,And cutting knife slide rail slidably connects cutter,Magnetic powder processing case is provided at the top of processing bottom plate,The side of magnetic powder processing case is provided with magnetic powder discharge port,The other side of magnetic powder processing case is provided with processing case dispatch tube,Processing case dispatch tube is internally provided with dispatch tube shaft,The surface of dispatch tube shaft is provided through shaft screw channel,Grinding driving favourable turn is provided at the top of magnetic powder processing case,Grinding driving favourable turn is connected with grinding turntable by drive shaft,Therefore this kind of soft magnetic core diced system realizes two kinds of different classes of soft magnetism chips of cutting in same set of system using its powerful millstone.

Description

A kind of soft magnetic core diced system
Technical field
The present invention relates to cutting equipment technical field, specially a kind of soft magnetic core diced system.
Background technology
The application of soft magnetic materials in the industry starts from the end of the 19th century, with the rise of electric power work and telecom technology, starts to make With low-carbon steel making motor and transformer, tiny iron powder, oxidation have been used in the magnetic core of the inductance coil in telephone line Iron, thin wire etc., magnetic core type is more, main component powder core, ferrocart core, permalloy powder core (mpp) and ribbon-wound core, magnetic Powder core is a kind of soft magnetic materials made of mixing compacting with dielectric by ferromagnetism powder, and by non magnetic electrical insulating film substance It separates, ferrocart core is made of carbon-based ferromagnetic powder and the carbon-based ferromagnetic powder of resin, and price is minimum in powder core, but is lost under high frequency Height, permalloy powder core (mpp) be to be made of 81%Ni, 2%Mo and Fe powder, temperature stability is splendid, and ribbon-wound core has silicon steel The soft magnetisms chip such as piece, permalloy is constituted.
But existing soft magnetic core diced system cutting magnetic chip is tiny not enough, can not soft magnetism chip be cut into magnetic powder And it is processed into magnetic powder chip, light cuts into segment magnetic chip and cannot be satisfied requirement, and due to the demand of ribbon-wound core Amount is also bigger, and soft magnetism chip and the very much not generic soft magnetism magnetic of magnetic powder chip two can not be cut on same diced system Core.
So how to design a kind of soft magnetic core diced system, becoming us will currently solve the problems, such as.
Invention content
The purpose of the present invention is to provide a kind of soft magnetic core diced systems, to solve to propose soft magnetism in above-mentioned background technology Magnetic core can not cut and can not cut magnetic chip and magnetic powder chip on powdering and same diced system this be two very much not generic The problem of magnetic core.
To achieve the above object, the present invention provides the following technical solutions:A kind of soft magnetic core diced system, including system bottom Seat, the bottom end of the system base are fixed with support leg, operation console and cutter engine are provided on the outside of the system base, Conveyer belt is provided on the inside of the system base, the conveyer belt is provided at both ends with conveyer belt shaft, the conveyer belt Inside is provided with soft magnetic strip fixed plate and cutting knife slide rail, and the cutting knife slide rail slidably connects cutter, the system base Side is provided with bottom plate connecting pole and magnetic chip discharge port, and the bottom plate connecting pole is internally provided with connecting pole expansion bend, One end of the bottom plate connecting pole is connected with processing bottom plate, and the bottom end of the processing bottom plate is fixed with pulley, the processing Magnetic powder processing case is provided at the top of bottom plate, the side of the magnetic powder processing case is provided with magnetic powder discharge port, and the magnetic powder adds The other side of work case is provided with processing case dispatch tube, and the processing case dispatch tube is internally provided with dispatch tube shaft, the biography It send the surface of pipe shaft to be provided through shaft screw channel, grinding driving favourable turn is provided at the top of the magnetic powder processing case, it is described Grinding driving favourable turn is connected with grinding turntable by drive shaft.
Further, the bottom of the cutter is provided with multiple " triangle " sawtooth, and the cutter is with " triangle " sawtooth Close welding.
Further, the shaft screw channel is provided with multistage, and the shaft screw channel is angularly disposed in dispatch tube shaft.
Further, the grinding turntable at least there are two, it is described to grind and there are a gap between two grinding turntables The surface of mill turntable is provided through multiple turntable slots.
Further, the connecting pole expansion bend is provided with multistage, and the connecting pole expansion bend is extended through and is set to The inside of two foundation panel connecting columns.
Compared with prior art, the beneficial effects of the invention are as follows:This kind of soft magnetic core diced system is equipped with cutter and magnetic powder Case is processed, soft magnetic strip directly can be cut into magnetic chip by cutter, and soft magnetic strip can be ground into magnetic powder and is being processed by magnetic powder processing case Magnetic powder chip makes system in the case where can soft magnetic strip be cut into soft magnetism chip, moreover it is possible to process case by soft magnetism by magnetic powder Chip manufacture is equipped with soft magnetic strip fixed plate, soft magnetic core is process by soft magnetic strip, when a roll of soft magnetic strip is put at magnetic powder chip When on conveyer belt, soft magnetic strip fixed plate fixes soft magnetic strip from both sides during soft magnetic strip forwards, soft magnetic strip Be not in buckle fold in transmit process, prevent soft magnetic strip by bending overlapping cutting, shaft screw channel is provided with multistage, and turns Axis screw channel is angularly disposed in dispatch tube shaft, grinding turntable at least there are two, and there are a seams between two grinding turntables Gap, the surface for grinding turntable are provided through multiple turntable slots, grinding are driven using drive shaft when grinding driving favourable turn is run Turntable rotates, and among the gap of two grinding turntables, the turntable slot of two grinding disc surfaces mutually rotates to be ground soft magnetic core Mill, soft magnetic core are ground into tiny magnetic powder particle, and the powder core that magnetic powder particle and dielectric are mixed can completely cut off It is vortexed and magnetic permeability also becomes more stable, connecting pole expansion bend is provided with multistage, and connecting pole expansion bend is extended through and set It is placed in the inside of two foundation panel connecting columns, when needing to process using magnetic powder processing case, staff pushes in side to be added Work bottom plate, magnetic processing bottom plate and system base link together, and soft magnetism chip can continue to be processed into magnetic powder chip backward, only Want single when cutting into soft magnetism chip, then processing bottom plate is pulled open, it is convenient and laborsaving.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the processing case dispatch tube cross-sectional view of the present invention;
Fig. 3 is present invention grinding turntable partial structural diagram.
In figure:1, support leg, 2, system base, 3, conveyer belt, 4, conveyer belt shaft, 5, soft magnetic strip fixed plate, 6, cutter Sliding rail, 7, cutter, 8, processing case dispatch tube, 9, magnetic powder process case, 10, grinding driving favourable turn, 11, magnetic powder discharge port, 12, processing Bottom plate, 13, pulley, 14, bottom plate connecting pole, 15, magnetic chip discharge port, 16, connecting pole expansion bend, 17, operation console, 18, cut Knife engine, 801, dispatch tube shaft, 802, shaft screw channel, 1001, drive shaft, 1002, grinding turntable.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of soft magnetic core diced system, including support leg 1, System base 2, conveyer belt 3, conveyer belt shaft 4, soft magnetic strip fixed plate 5, cutting knife slide rail 6, cutter 7, processing case dispatch tube 8, magnetic Powder processes case 9, grinding driving favourable turn 10, magnetic powder discharge port 11, processing bottom plate 12, pulley 13, bottom plate connecting pole 14, magnetic chip Discharge port 15, connecting pole expansion bend 16, operation console 17,18 cutter engines, dispatch tube shaft 801, shaft screw channel 802, driving Shaft 1001 and grinding turntable 1002, the inside of conveyer belt 3 is provided with soft magnetic strip fixed plate 5 and cutting knife slide rail 6, the bottom of cutter 7 Portion is provided with multiple " triangle " sawtooth, and cutter 7 and " triangle " sawtooth are close welding, and " triangle " sawtooth of 7 bottom of cutter can Soft magnetic strip is cut into soft magnetism chip, the surface of dispatch tube shaft 801 is provided through shaft screw channel 802, and shaft screw channel 802 is set It is equipped with multistage, and shaft screw channel 802 is angularly disposed in dispatch tube shaft 801, dispatch tube shaft 801 drives shaft screw channel 802 Soft magnetism chip can be pushed to magnetic powder processing case, grinding driving favourable turn 10 is connected with grinding turntable by drive shaft 1001 forward 1002, grinding turntable 1002 at least there are two, and there are a gap between two grinding turntables 1002, grinding turntable 1002 Surface is provided through multiple turntable slots, and grinding turntable 1002 is driven using drive shaft 1001 when grinding driving favourable turn 10 is run Rotation, among the gap of two grinding turntables 1002, the turntable slot on two 1002 surfaces of grinding turntable mutually turns soft magnetic core Dynamic grinding, soft magnetic core are ground into tiny magnetic powder particle, and the powder core that magnetic powder particle and dielectric are mixed can be with Isolation is vortexed and magnetic permeability also becomes more stable, and bottom plate connecting pole 15 is internally provided with connecting pole expansion bend 16, connection Column expansion bend 16 is provided with multistage, and connecting pole expansion bend 16 extends through the inside for being set to two foundation panel connecting columns 14, when When needing to process using magnetic powder processing case 9, staff pushes processing bottom plate 12, magnetic to process 12 He of bottom plate in side System base 2 links together, and soft magnetism chip can continue to be processed into magnetic powder chip backward, as long as single cut into soft magnetism chip When, then processing bottom plate 12 is pulled open, it is convenient and laborsaving.
Operation principle:First, system is transported to operating location, check various parts whether can normal operation, inspection Component can be replaced at once by finding situation, be powered on for system, control operation console 17, engine 18 is played in startup, by soft magnetic strip It is put on transmission belt 3, conveyer belt 3 forwards soft magnetic strip, and soft magnetic strip fixed plate 5 fixes the soft magnetic strip in transmission, cuts 7 knives Soft magnetic strip is cut into soft magnetism chip along 6 slide downward of cutting knife slide rail, if needing soft magnetism chip cutting into magnetic powder, work again Make personnel pushes processing bottom plate 12, magnetic processing bottom plate 12 and system base 2 to link together in side, and soft magnetism chip passes through Dispatch tube shaft 801 drives shaft screw channel 802 that soft magnetism chip can forward be pushed to magnetic powder processing case, 10 fortune of grinding driving favourable turn Grinding turntable 1002 is driven to rotate using drive shaft 1001 when row, soft magnetic core is in the gap of two grinding turntables 1002 Between, the turntable slot on two 1002 surfaces of grinding turntable mutually rotates grinding, and soft magnetic core is ground into tiny magnetic powder particle, is After system use finishes, cut off the power.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of soft magnetic core diced system, including system base(2), it is characterised in that:The system base(2)Bottom end it is solid Surely there is support leg(1), the system base(2)Outside be provided with operation console(17)With cutter engine(17), the system Pedestal(2)Inside be provided with conveyer belt(3), the conveyer belt(3)Be provided at both ends with conveyer belt shaft(4), the transmission Band(3)Inside be provided with soft magnetic strip fixed plate(5)And cutting knife slide rail(6), and the cutting knife slide rail(6)Slidably connect cutter (7), the system base(2)Side be provided with bottom plate connecting pole(14)With magnetic chip discharge port(15), and the bottom plate connects Connect column(15)Be internally provided with connecting pole expansion bend(16), the bottom plate connecting pole(14)One end be connected with processing bottom plate (12), the processing bottom plate(12)Bottom end be fixed with pulley(13), the processing bottom plate(12)Top be provided with magnetic Powder processes case(9), the magnetic powder processing case(9)Side be provided with magnetic powder discharge port(11), the magnetic powder processing case(9)It is another Side is provided with processing case dispatch tube(8), the processing case dispatch tube(8)Be internally provided with dispatch tube shaft(801), described Dispatch tube shaft(801)Surface be provided through shaft screw channel(802), the magnetic powder processing case(9)Top be provided with and grind Mill driving favourable turn(10), the grinding driving favourable turn(10)Pass through drive shaft(1001)It is connected with grinding turntable(1002).
2. a kind of soft magnetic core diced system according to claim 1, it is characterised in that:The cutter(7)Bottom set It is equipped with multiple " triangle " sawtooth, and the cutter(7)It is close welding with " triangle " sawtooth.
3. a kind of soft magnetic core diced system according to claim 1, it is characterised in that:The shaft screw channel(802)If It is equipped with multistage, and the shaft screw channel(802)It is angularly disposed in dispatch tube shaft(801).
4. a kind of soft magnetic core diced system according to claim 1, it is characterised in that:The grinding turntable(1002)Extremely There are two few, and two grinding turntables(1002)Between there are a gap, the grinding turntables(1002)Surface through setting It is equipped with multiple turntable slots.
5. a kind of soft magnetic core diced system according to claim 1, it is characterised in that:The connecting pole expansion bend(16) It is provided with multistage, and the connecting pole expansion bend(16)It extends through and is set to two foundation panel connecting columns(14)Inside.
CN201810236759.8A 2018-03-21 2018-03-21 Soft magnetic core cutting system Active CN108273638B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810236759.8A CN108273638B (en) 2018-03-21 2018-03-21 Soft magnetic core cutting system

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Application Number Priority Date Filing Date Title
CN201810236759.8A CN108273638B (en) 2018-03-21 2018-03-21 Soft magnetic core cutting system

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CN108273638A true CN108273638A (en) 2018-07-13
CN108273638B CN108273638B (en) 2023-05-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109701711A (en) * 2018-11-13 2019-05-03 林子心 A kind of drug multi-stage crushing device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102969140A (en) * 2012-06-29 2013-03-13 横店集团东磁股份有限公司 EI-type magnetic core production method and air gap cutting equipment
CN203471975U (en) * 2013-09-06 2014-03-12 滨海鑫迪生机械有限公司 Soft magnetic core cutting device
CN204585311U (en) * 2015-04-22 2015-08-26 赖君宝 A kind of automation cutting equipment
CN204792403U (en) * 2015-05-28 2015-11-18 浙江通达磁业有限公司 Automatic magnetic core separator's guide structure
CN205111984U (en) * 2015-10-22 2016-03-30 湖北葆丰塑胶制品有限公司 Steep cotton board wafer separator
CN205651391U (en) * 2016-03-28 2016-10-19 浙江通达磁业有限公司 Magnetic core separation device
CN206510196U (en) * 2016-12-08 2017-09-22 莱芜市泰东粉末科技有限公司 " mouth " font adhesion magnetic core cut piece machine
CN208275560U (en) * 2018-03-21 2018-12-25 江西尚朋电子科技有限公司 A kind of soft magnetic core cutter device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102969140A (en) * 2012-06-29 2013-03-13 横店集团东磁股份有限公司 EI-type magnetic core production method and air gap cutting equipment
CN203471975U (en) * 2013-09-06 2014-03-12 滨海鑫迪生机械有限公司 Soft magnetic core cutting device
CN204585311U (en) * 2015-04-22 2015-08-26 赖君宝 A kind of automation cutting equipment
CN204792403U (en) * 2015-05-28 2015-11-18 浙江通达磁业有限公司 Automatic magnetic core separator's guide structure
CN205111984U (en) * 2015-10-22 2016-03-30 湖北葆丰塑胶制品有限公司 Steep cotton board wafer separator
CN205651391U (en) * 2016-03-28 2016-10-19 浙江通达磁业有限公司 Magnetic core separation device
CN206510196U (en) * 2016-12-08 2017-09-22 莱芜市泰东粉末科技有限公司 " mouth " font adhesion magnetic core cut piece machine
CN208275560U (en) * 2018-03-21 2018-12-25 江西尚朋电子科技有限公司 A kind of soft magnetic core cutter device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109701711A (en) * 2018-11-13 2019-05-03 林子心 A kind of drug multi-stage crushing device

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