CN107425679A - A kind of motor rotor magnetic steel sticker and its method of attaching - Google Patents

A kind of motor rotor magnetic steel sticker and its method of attaching Download PDF

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Publication number
CN107425679A
CN107425679A CN201710822422.0A CN201710822422A CN107425679A CN 107425679 A CN107425679 A CN 107425679A CN 201710822422 A CN201710822422 A CN 201710822422A CN 107425679 A CN107425679 A CN 107425679A
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CN
China
Prior art keywords
magnet steel
disk
positioning disk
rotor
steel
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710822422.0A
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Chinese (zh)
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CN107425679B (en
Inventor
金国华
叶鹏
洪博
林海
刘宵
刘一宵
李星星
沈小康
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Wei Technology Co Ltd Is A Motion Control Frame In Hangzhou
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Wei Technology Co Ltd Is A Motion Control Frame In Hangzhou
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Application filed by Wei Technology Co Ltd Is A Motion Control Frame In Hangzhou filed Critical Wei Technology Co Ltd Is A Motion Control Frame In Hangzhou
Priority to CN201710822422.0A priority Critical patent/CN107425679B/en
Publication of CN107425679A publication Critical patent/CN107425679A/en
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Publication of CN107425679B publication Critical patent/CN107425679B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2706Inner rotors
    • H02K1/272Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278Surface mounted magnets; Inset 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The present invention provides a kind of motor rotor magnetic steel sticker and its method of attaching simple in construction, easy to operate, cost is relatively low, sticking efficiency is high.Motor rotor magnetic steel sticker includes the paired magnet steel positioning disk and compacting part being connected with magnet steel positioning disk, dismounting part and positioning element, described magnet steel positioning disk outer is provided with some double wedges for being used to limit magnet steel position, magnet steel positioning disk card is provided with some through holes coordinated with compacting part, dismounting part and positioning element, and the second axis hole and the second keyway matched with the first axis hole of rotor disk and the first keyway is provided with the middle part of described magnet steel positioning disk.Paired magnet steel positioning disk is placed in rotor disk both sides to positioning magnetic steel to paste by the present invention, effectively reduce the manufacture difficulty of rotor disk, with the advantages of simple in construction, easy to operate, cost is low, efficiency is higher, the series that is particularly suitable for use in is more, length is long, diameter is big and needs to be pasted with the magnet steel of the surface-mounted permanent magnet machine rotor of pre-magnetizing magnet steel.

Description

A kind of motor rotor magnetic steel sticker and its method of attaching
Technical field
The present invention relates to a kind of electric machine rotor device, more particularly to a kind of motor rotor magnetic steel sticker and its stickup side Method.
Background technology
In industry of motor production, the rotor of surface-mount type internal rotor permanent-magnetic motor is made up of axle, rotor disk and magnet steel, magnet steel It is affixed in circumference uniform distribution on rotor disk, for longer rotor, is generally divided into some sections.Surface-mount type internal rotor permanent-magnetic motor turns Magnet steel, it is necessary to be affixed on rotor disk by son processing with glue according to circumference uniform distribution.Existing patch magnet steel mode typically has two kinds, the A kind of method is using automatic patch magnet steel equipment, gives magnet steel cementing using equipment, magnet steel is clamped, using pneumatically or electrically Mode first magnet steel is affixed on rotor disk, rotor disk is then turned over into certain angle using automatic dividing attachment, then paste Second magnet steel, this general kind equipment several can be pasted simultaneously in circumferencial direction.The shortcomings that automatic patch magnet steel equipment is structure Complexity, manufacturing cost is big, and the manufacturing cycle is complicated, in trial-production and small lot stage and uneconomical.Meanwhile if magnet steel is pre-magnetizing Magnet steel, due to the suction between magnet steel and repulsive force, it is necessary to after first magnet steel has been pasted, the glue curing such as after a period of time After could paste second block of magnet steel, for the rotor more than series, it is difficult to the magnet steel on circumference has disposably all been pasted, therefore can not Improve efficiency.
Second method is that rotor disk is made into punching form, is overrided to form by some punchings, because punching is directly to use The electrical sheet of standard is stamped to form, and the thickness of electrical sheet is typically in below 0.5m, thus the thickness of punching typically in 0.5mm and Below.Tongue is provided with punching circumference, tongue has the function that automatic indexing, is directly affixed on after being applied glue on magnet steel Punching sheet surface.The shortcomings that rotor punching is to need to mold, higher in trial-production and small lot production phase same cost.Meanwhile by There is the presence of stacking factor in punching, for longer rotor, all punchings need to be tensed on axle, then at both ends with end plate After could paste magnet steel, otherwise the thickness of punching group will reduce in cinching process, cause the magnet steel that has posted to loosen, therefore can not divide Section patch magnet steel.For the magnet steel of pre-magnetizing, due to the repulsive force of two blocks of magnet steel axially back and forth, magnet steel need to be fixed a period of time It can unclamp, it is same less efficient.Therefore, the trial-production in rotor and small lot production phase, it is accordingly required in particular to design a kind of magnetic Steel is evenly distributed, cost is low, efficiency is higher, can quickly paste the magnet steel sticker and method of pre-magnetizing magnet steel.
The content of the invention
It is an object of the invention to provide a kind of motor simple in construction, easy to operate, that cost is relatively low, sticking efficiency is high to turn Sub- magnet steel sticker and its method of attaching, especially suitable for surface-mount type internal rotor permanent-magnetic rotor pre-magnetizing magnet steel it is fast Speed is pasted, and solves the problems, such as to propose in background above technology.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of motor rotor magnetic steel sticker, described rotor include axle, rotor disk and some magnet steel, and magnet steel, which is located at, to be turned On the outer wall of sub-disk, axle is connected with rotor disk, is provided with the first axis hole coordinated with axle in the middle part of rotor disk, and the first axis hole is provided with the One keyway, described motor rotor magnetic steel sticker include paired magnet steel positioning disk and the compression being connected with magnet steel positioning disk Part, dismounting part and positioning element, described magnet steel positioning disk outer are provided with some double wedges for being used to limit magnet steel position, magnetic Steel positioning disk card is provided with some through holes coordinated with compacting part, dismounting part and positioning element, described magnet steel positioning disk Middle part is provided with the second axis hole and the second keyway matched with the first axis hole of rotor disk and the first keyway.
Preferably, described rotor disk and the gabarit of magnet steel positioning disk are circle, the gabarit diameter of magnet steel positioning disk More than the gabarit diameter of rotor disk.The purpose so designed is the position for making magnet steel positioning disk be more easy to limit magnet steel.
Preferably, described double wedge is uniformly distributed in magnet steel positioning disk outer, the spacing between adjacent tooth with it is single The width of magnet steel is identical.The quantity of double wedge is equal to be passed through equally distributed convex to the number of magnetic poles designed by motor, some magnet steel Tooth can uniformly be affixed on rotor panel surface, realize designed number of magnetic poles.
Preferably, described double wedge tooth root connects with magnet steel positioning disk outer, the side of double wedge magnet steel positioning disk with Rotor disk connects when coordinating with the outside wall surface of rotor disk.The purpose so designed is to make each double wedge in magnet steel positioning disk and rotor It is close to when disk is used cooperatively in rotor disk outside wall surface, it is more accurate to make to place magnet steel positioning between double wedge, places more convenient.
Preferably, if described compacting part includes some clamp nuts and the bolt stem coordinated with clamp nut.This Kind compacting part has the advantages of simple in construction, conveniently to realize.
Preferably, described dismounting part is the screw that some tops are provided with removal hole.
Preferably, described positioning element is some bearing pins.
Preferably, described bearing pin side is provided with step surface.Step surface can strengthen the locating effect of bearing pin, make its It is not easily shifted in the through hole of magnet steel positioning disk.
A kind of method of attaching using above-mentioned motor rotor magnetic steel sticker, its operating procedure are:
(1)Paired magnet steel positioning disk is placed in the rotor disk both sides of magnet steel to be pasted, make the second keyway of magnet steel positioning disk with First keyway aligned in position of rotor disk, positioning element is inserted and completes to position in through hole corresponding to magnet steel positioning disk;
(2)Compacting part is inserted corresponding to magnet steel positioning disk in through hole and locks compacting part;
(3)Magnet steel is affixed on to the double wedge between cog of magnet steel positioning disk, it is any to paste until sticking for the magnet steel not magnetized;For The magnet steel of pre-magnetizing, pasted every time since the relative position of the second keyway on magnet steel positioning disk, it is first that one, N poles magnet steel interval is convex Paste until having pasted, then S poles magnet steel is affixed on into remaining room tooth between cog position;
(4)Wait several minutes after having pasted magnet steel, disassembled the magnet steel positioning disk of rotor disk both sides using dismounting part.
The beneficial effects of the invention are as follows:
The motor rotor magnetic steel sticker and its method of attaching of the present invention, rotor disk both sides are placed in by paired magnet steel positioning disk To positioning magnetic steel to paste, effectively reduce rotor disk manufacture difficulty, have it is simple in construction, easy to operate, cost is low, effect The advantages of rate is higher, the series that is particularly suitable for use in is more, length is long, diameter is big and needs the durface mounted permanent magnet electricity with pre-magnetizing magnet steel The magnet steel of machine rotor is pasted.
Brief description of the drawings
Fig. 1 is the rotor schematic perspective view of the present invention;
Fig. 2 is the rotor disk schematic perspective view of the present invention;
Fig. 3 is the dimensional structure diagram of the present invention;
Fig. 4 is the magnet steel positioning disk schematic perspective view of the present invention;
Fig. 5 is the positioning element schematic perspective view of the present invention.
In figure:1st, axle, 2, rotor disk, 3, magnet steel, 4, magnet steel positioning disk, 5, compacting part, 6, dismounting part, 7, location division Part, the 201, first axis hole, the 202, first keyway, 401, double wedge, 402, through hole, the 403, second axis hole, the 404, second keyway, 501, Clamp nut, 502, bolt, 601, removal hole, 701, step surface.
Embodiment
Below by specific embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.Should Work as understanding, implementation of the invention is not limited to the following examples, any formal accommodation for being done to the present invention and/or Change falls within the scope of the present invention.
Embodiment:
As depicted in figs. 1 and 2, rotor includes axle 1, rotor disk 2 and some magnet steel 3, and magnet steel is located on the outer wall of rotor disk, Axle is connected with rotor disk, and the first axis hole 201 coordinated with axle is provided with the middle part of rotor disk, and the first axis hole is provided with the first keyway 202.
Motor rotor magnetic steel sticker as shown in Figure 3 and Figure 4 includes paired magnet steel positioning disk 4 and positioned with magnet steel Compacting part 5, dismounting part 6 and the positioning element 7 of disk connection, magnet steel positioning disk outer are provided with some for limiting magnet steel position Double wedge 401, magnet steel positioning disk card be provided with it is some with compacting part, the through holes 402 that dismounting part and positioning element coordinate, magnetic The second axis hole 403 and the second keyway 404 matched with the first axis hole of rotor disk and the first keyway is provided with the middle part of steel positioning disk.
The gabarit of rotor disk and magnet steel positioning disk is circle, and the gabarit diameter of magnet steel positioning disk is more than the gabarit of rotor disk Diameter.The purpose so designed is the position for making magnet steel positioning disk be more easy to limit magnet steel.
Double wedge is uniformly distributed in magnet steel positioning disk outer, and the spacing between adjacent tooth is identical with the width of single magnet steel. The quantity of double wedge is equal to the number of magnetic poles designed by motor, and some magnet steel can be uniformly affixed on by equally distributed double wedge to be turned Sub-disk surface, realize designed number of magnetic poles.
Double wedge tooth root connects with magnet steel positioning disk outer, and the side of double wedge when magnet steel positioning disk and rotor disk coordinate and turns The outside wall surface of sub-disk connects, and each double wedge is close in rotor disk outside wall surface when magnet steel positioning disk and rotor disk are used cooperatively, It is more accurate to make to place magnet steel positioning between double wedge, places more convenient.
If compacting part includes some clamp nuts 501 and the bolt stem 502 coordinated with clamp nut.This compacting part With it is simple in construction, conveniently realize the advantages of.
It is the screw that some tops are provided with removal hole 601 to dismantle part.
As shown in figure 5, positioning element is some bearing pins provided with step surface 701.Step surface can strengthen the positioning of bearing pin Effect, make it not easily shifted in the through hole of magnet steel positioning disk.
A kind of method of attaching using above-mentioned motor rotor magnetic steel sticker, its operating procedure are:
(1)Paired magnet steel positioning disk is placed in the rotor disk both sides of magnet steel to be pasted, make the second keyway of magnet steel positioning disk with First keyway aligned in position of rotor disk, positioning element is inserted and completes to position in through hole corresponding to magnet steel positioning disk;
(2)Compacting part is inserted corresponding to magnet steel positioning disk in through hole and locks compacting part;
(3)Magnet steel is affixed on to the double wedge between cog of magnet steel positioning disk, it is any to paste until sticking for the magnet steel not magnetized;For The magnet steel of pre-magnetizing, pasted every time since the relative position of the second keyway on magnet steel positioning disk, it is first that one, N poles magnet steel interval is convex Paste until having pasted, then S poles magnet steel is affixed on into remaining room tooth between cog position;
(4)Wait several minutes after having pasted magnet steel, disassembled the magnet steel positioning disk of rotor disk both sides using dismounting part.
Embodiment described above is a kind of preferable scheme of the present invention, not the present invention is made any formal Limitation, there are other variants and remodeling on the premise of without departing from the technical scheme described in claim.

Claims (9)

1. a kind of motor rotor magnetic steel sticker, described rotor includes axle, rotor disk and some magnet steel, magnet steel and is located at On the outer wall of rotor disk, axle is connected with rotor disk, and the first axis hole coordinated with axle is provided with the middle part of rotor disk, and the first axis hole is provided with First keyway, it is characterised in that:Described motor rotor magnetic steel sticker includes paired magnet steel positioning disk and determined with magnet steel Compacting part, dismounting part and the positioning element of position disk connection, described magnet steel positioning disk outer are provided with some for limiting magnetic The double wedge of steel position, magnet steel positioning disk card are provided with some through holes coordinated with compacting part, dismounting part and positioning element, institute The second axis hole and the second keyway matched with the first axis hole of rotor disk and the first keyway is provided with the middle part of the magnet steel positioning disk stated.
2. motor rotor magnetic steel sticker according to claim 1, it is characterised in that:Described rotor disk and magnet steel is determined The gabarit of position disk is circle, and the gabarit diameter of magnet steel positioning disk is more than the gabarit diameter of rotor disk.
3. motor rotor magnetic steel sticker according to claim 1, it is characterised in that:Described double wedge is uniformly distributed in Magnet steel positioning disk outer, the spacing between adjacent tooth are identical with the width of single magnet steel.
4. the motor rotor magnetic steel sticker according to claim 1 or 3, it is characterised in that:Described double wedge tooth root with Magnet steel positioning disk outer connects, and the side of double wedge connects when magnet steel positioning disk coordinates with rotor disk with the outside wall surface of rotor disk.
5. motor rotor magnetic steel sticker according to claim 1, it is characterised in that:If described compacting part includes If dry clamp nut and the bolt stem coordinated with clamp nut.
6. motor rotor magnetic steel sticker according to claim 1, it is characterised in that:Described dismounting part is some Top is provided with the screw of removal hole.
7. motor rotor magnetic steel sticker according to claim 1, it is characterised in that:Described positioning element is some Bearing pin.
8. motor rotor magnetic steel sticker according to claim 7, it is characterised in that:Described bearing pin side is provided with platform Terrace.
A kind of 9. method of attaching of motor rotor magnetic steel sticker according to claim 1, it is characterised in that:It is operated Step is:
(1) paired magnet steel positioning disk is placed in the rotor disk both sides of magnet steel to be pasted, make the second keyway of magnet steel positioning disk with First keyway aligned in position of rotor disk, positioning element is inserted and completes to position in through hole corresponding to magnet steel positioning disk;
(2) compacting part is inserted corresponding to magnet steel positioning disk in through hole and locks compacting part;
(3) magnet steel is affixed on to the double wedge between cog of magnet steel positioning disk, it is any to paste until sticking for the magnet steel not magnetized;For The magnet steel of pre-magnetizing, pasted every time since the relative position of the second keyway on magnet steel positioning disk, it is first that one, N poles magnet steel interval is convex Paste until having pasted, then S poles magnet steel is affixed on into remaining room tooth between cog position;
(4) wait several minutes after having pasted magnet steel, disassembled the magnet steel positioning disk of rotor disk both sides using dismounting part.
CN201710822422.0A 2017-09-13 2017-09-13 Motor rotor magnetic steel pasting device and pasting method thereof Active CN107425679B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN107425679B CN107425679B (en) 2024-04-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109412296A (en) * 2018-11-22 2019-03-01 山东精创功能复合材料有限公司 Axial disk permanent magnet machine rotor assembly and its assembly method
CN110492703A (en) * 2019-08-24 2019-11-22 中船重工电机科技股份有限公司 The stickup protective tooling and protection method of attaching of permanent-magnetic electric machine rotor magnet steel

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102843001A (en) * 2012-08-17 2012-12-26 宁波菲仕电机技术有限公司 Assembling structure and method of outer rotor of permanent magnet motor
CN103457377A (en) * 2013-09-03 2013-12-18 蒂森克虏伯电梯(上海)有限公司 Packaging structure of skewing permanent magnet motor
CN104935124A (en) * 2015-06-25 2015-09-23 上海市雷智电机有限公司 Implementation method for segmented inclined rotor of servo motor
CN206211796U (en) * 2016-11-28 2017-05-31 江苏富天江电子电器有限公司 A kind of permanent-magnetic electric machine rotor magnet steel assembly frock
CN206302226U (en) * 2016-12-12 2017-07-04 台州深度新能源科技有限公司 A kind of surface-mount type outer rotor component for being segmented magnet steel
CN207184279U (en) * 2017-09-13 2018-04-03 杭州桢正玮顿运动控制技术有限公司 A kind of motor rotor magnetic steel sticker

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102843001A (en) * 2012-08-17 2012-12-26 宁波菲仕电机技术有限公司 Assembling structure and method of outer rotor of permanent magnet motor
CN103457377A (en) * 2013-09-03 2013-12-18 蒂森克虏伯电梯(上海)有限公司 Packaging structure of skewing permanent magnet motor
CN104935124A (en) * 2015-06-25 2015-09-23 上海市雷智电机有限公司 Implementation method for segmented inclined rotor of servo motor
CN206211796U (en) * 2016-11-28 2017-05-31 江苏富天江电子电器有限公司 A kind of permanent-magnetic electric machine rotor magnet steel assembly frock
CN206302226U (en) * 2016-12-12 2017-07-04 台州深度新能源科技有限公司 A kind of surface-mount type outer rotor component for being segmented magnet steel
CN207184279U (en) * 2017-09-13 2018-04-03 杭州桢正玮顿运动控制技术有限公司 A kind of motor rotor magnetic steel sticker

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109412296A (en) * 2018-11-22 2019-03-01 山东精创功能复合材料有限公司 Axial disk permanent magnet machine rotor assembly and its assembly method
CN109412296B (en) * 2018-11-22 2023-10-10 山东精创磁电产业技术研究院有限公司 Axial disc type permanent magnet motor rotor assembly and assembly method thereof
CN110492703A (en) * 2019-08-24 2019-11-22 中船重工电机科技股份有限公司 The stickup protective tooling and protection method of attaching of permanent-magnetic electric machine rotor magnet steel
CN110492703B (en) * 2019-08-24 2021-07-09 中船重工电机科技股份有限公司 Pasting protection tool and method for permanent magnet motor rotor magnetic steel

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