CN105071606B - A kind of silicon steel plate stacking frock of electric automobile outer-rotor type in-wheel motor - Google Patents

A kind of silicon steel plate stacking frock of electric automobile outer-rotor type in-wheel motor Download PDF

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Publication number
CN105071606B
CN105071606B CN201510508819.3A CN201510508819A CN105071606B CN 105071606 B CN105071606 B CN 105071606B CN 201510508819 A CN201510508819 A CN 201510508819A CN 105071606 B CN105071606 B CN 105071606B
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silicon steel
steel sheet
piston ring
driving lever
rotating disk
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CN105071606A (en
Inventor
雷良育
胡烨
陈永飞
潘汉民
孔爱祥
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Zhejiang Zhaofeng Mechanical and Electronic Co Ltd
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Zhejiang Zhaofeng Mechanical and Electronic Co Ltd
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Abstract

The invention discloses a kind of silicon steel plate stacking frock of electric automobile outer-rotor type in-wheel motor, including base, the base is equipped with rotating disk and piston ring, if it is sleeved on piston ring outer circumferential sides outside the dry plate silicon steel sheet being stacked, the rotating disk is equipped with driving lever piece, if the driving lever piece passes through the teeth groove of dry plate silicon steel sheet;Expanded by piston ring and rotate silicon steel sheet inner-ring-tension, driving lever piece with rotating disk, if driving the dry plate silicon steel sheet being stacked circumferentially aligned while the driving lever piece rotates.What the present invention was remarkably improved silicon steel sheet laminates efficiency and quality, reaches convenient, quick, efficient purpose.

Description

A kind of silicon steel plate stacking frock of electric automobile outer-rotor type in-wheel motor
Technical field
The present invention relates to hub motor for electric automobile processing technology, and in particular to electric automobile outer-rotor type in-wheel motor Silicon steel plate stacking frock.
Background technology
The wheel hub motor silicon steel sheet and conventional motors silicon steel sheet of electric automobile outer-rotor type are different, its main distinction is Inwards, and the yoke of novel external rotor type hub motor for electric automobile and wire casing are outside for the yoke of conventional motors, therefore laminate original Reason is different.At present, the silicon steel sheet of electric automobile outer-rotor type in-wheel motor use substantially by hand laminates, laminate by hand face it is time-consuming Long, efficiency is low, concentric low shortcoming.
The content of the invention
The technical problems to be solved by the invention are just to provide a kind of silicon steel sheet of electric automobile outer-rotor type in-wheel motor Laminating tool, improves silicon steel plate stacking efficiency and quality.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:A kind of electric automobile outer-rotor type wheel hub electricity The silicon steel plate stacking frock of machine, including base, the base is equipped with rotating disk and piston ring, if the dry plate silicon steel sheet being stacked Piston ring outer circumferential sides are sleeved on outside, the rotating disk is equipped with driving lever piece, if the driving lever piece passes through the teeth groove of dry plate silicon steel sheet;It is logical Cross piston ring expansion to rotate silicon steel sheet inner-ring-tension, driving lever piece with rotating disk, drive stacking to set while the driving lever piece rotates If the dry plate silicon steel sheet put is circumferentially aligned.
Preferably, the top center of the base is equipped with pillar protruding upward, is sleeved on outside the endoporus of the rotating disk convex On column, bearing is equipped between the pillar and rotating disk endoporus.
Preferably, the rotating disk is connected with handle.
Preferably, the center of the rotating disk is equipped with circular groove, and bulge loop, most bottom are equipped with the circumferential direction of the groove The silicon steel sheet of layer is supported on bulge loop, and the bottom of the piston ring is located in groove.
Preferably, positioning disk is equipped with the groove, the upside of the positioning disk is equipped with skidding, the bottom surface branch of the piston ring Support is in skidding.
Preferably, the endoporus of the piston ring is the conical surface that upper end bore is big and lower end bore is small, is equipped with piston ring endoporus The core that rises of truncated cone-shaped.
Preferably, a guide rod is equipped with vertically on the positioning disk, the axial line of the core that rises is equipped with pilot hole, institute State guide rod and pass through pilot hole.
Preferably, the center of the positioning disk is equipped with a supported hole, and the bottom of the guide rod is arranged on the supported hole Interior, the middle part of the guide rod is equipped with flange along excircle, and core bottom surface of rising is supported on flange.
Preferably, the upper end of the piston ring is outer on the upside of the superiors' silicon steel sheet is cased with upper end cover, and the upper end cover is equipped with The driving lever film trap passed through for driving lever piece.
Preferably, the upper end cover is equipped with air hole.
The silicon steel sheet that the present invention is used for electric automobile outer-rotor type in-wheel motor assembles, and piston ring does not stress pushing in the core that rises In the case of maintain the original state, facilitate silicon steel sheet to be sleeved on above, can be with the rotating driving lever piece of rotating disk from the teeth groove of silicon steel sheet Pass through, at this time silicon steel sheet decentraction;By to the core that rises to lower stress to the first limit hole, then allow driving lever piece with rotation disc spins make Silicon steel sheet alignment is obtained, completes preliminary centering;Then push the core that rises and be no more than the second limit hole, to improve the concentricity of silicon steel sheet; Upper end cover is finally covered, push makes silicon steel sheet stack be pressed onto together from the top down, whole folded with being completed after plastic nylon tightening of rivet Press through journey and take out silicon steel sheet.
To sum up, silicon steel plate stacking frock of the invention first allows silicon steel sheet concentric by multistep process, then makes silicon steel sheet circumferential Alignment, finally pushing makes silicon steel sheet stack be pressed onto together, and therefore, be remarkably improved silicon steel sheet laminates efficiency and quality, the side of reaching Just, quick, efficient purpose.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description:
Fig. 1 is the silicon steel structure schematic diagram of electric automobile outer-rotor type in-wheel motor;
Fig. 2 is the structure diagram of the silicon steel plate stacking frock of electric automobile outer-rotor type in-wheel motor;
Fig. 3 is the top view of rotating disk;
Fig. 4 is the side view of rotating disk;
Fig. 5 is the sectional view of rotating disk;
Fig. 6 is the structure diagram of upper end cover.
Embodiment
As shown in Figure 1, the silicon steel sheet 8 of the wheel hub motor of electric automobile outer-rotor type is annular shape, its inner ring 81 is smooth, edge Its circumferential direction, which is set, is evenly distributed with teeth groove 82.
As shown in Fig. 2, a kind of silicon steel plate stacking frock of electric automobile outer-rotor type in-wheel motor, including base 1, it is described Base 1 is equipped with rotating disk 2 and piston ring 5, if being sleeved on 5 outer circumferential sides of piston ring, the rotation outside the dry plate silicon steel sheet 8 being stacked Disk 2 is equipped with driving lever piece 24, if the driving lever piece 24 passes through the teeth groove 82 of dry plate silicon steel sheet;Expanded by piston ring 5 by silicon steel sheet 81 tensioner of inner ring, 8 tensioner of silicon steel sheet to a certain extent after, driving lever piece 24 drives rotation by rotating disk 2, and driving lever piece 24 rotates If while drive the dry plate silicon steel sheet 8 being stacked in 5 outer circumferential sides of piston ring circumferentially aligned.
Rotary disk structure as shown in Figures 3 to 5, rotating disk 2 are connected with handle 23, and rotating disk 2 is driven by handle 23 Rotate.The cylindrical circumferentially spaced 180 degree of rotating disk 2 is equipped with two screw holes 26, and handle 23 is fixed by screw and rotating disk 2, Screw is screwed into screw hole 26, easy to the dismounting of handle 23, installation and replacement.
It is preferably 3 that the quantity of driving lever piece 24, which is set, circumferential uniformly distributed along rotating disk 2, can be with minimum 24 band of driving lever piece Dynamic silicon steel sheet is circumferentially aligned.The upper end outer ring surface of rotating disk 2 is circumferentially arranged with slot 27, and the slot is L-shaped, i.e. inner-diameter end Width, outside diameter end are narrow, inverted T-slot mouth are provided with the outside diameter end of slot, the bottom of the driving lever piece 24 is inverted T-shaped structure.Insert Groove 27 corresponds to the quantity of driving lever piece, and sets 3 and be uniformly distributed, and T-slot mouth is installed and used and replaced for driving lever piece 24. When the slot form of silicon steel sheet changes, driving lever piece 24 needs accordingly to change, to be adapted to the shape of corresponding silicon steel sheet teeth groove, together When the driving lever piece 24 that can also more renew in time when driving lever piece 24 damages be continuing with.
Piston ring 5 is made of the high metal of the coefficient of expansion, such as copper, the coefficient of expansion 0-3MM of piston ring 5, in order to make piston ring 5 and silicon The inner ring 81 of steel disc realizes good cooperation, and the outer surface roughness of piston ring 5 is 1.2.
Pillar 11 protruding upward is equipped with the top center of base 1, is sleeved on outside the endoporus 25 of rotating disk on pillar 11, institute State and bearing 12 is equipped between pillar 11 and the endoporus 25 of rotating disk.Add wave washer inside bearing chamber where bearing, bearing is in itself Inside is gap-matched using interference fit, outer ring so that rotating disk 2 can be with axial floating and replacement, to meet to replace rotation Turntable 2 is adapted to the piston ring 5 of different-diameter, and then matches the silicon steel sheet 8 for being applicable in different model internal diameter.
The central upper portion of the rotating disk 2 is equipped with circular groove 21, and bulge loop 22 is equipped with the circumferential direction of the groove 21, The silicon steel sheet of the bottom is supported on bulge loop 22, and positioning disk 3 is equipped with groove 21.
The upside of the positioning disk 3 is equipped with skidding 31, and skidding 31 is rubber structure, and the bottom of the piston ring 5 is located at groove In 21, the bottom surface of the piston ring 5 is supported in skidding 31.Groove 21 and skidding 31,3 clearance fit of positioning disk, groove 21 is with sliding Appropriate lubricating oil is added between pad 31 and positioning disk 3, to reduce friction coefficient.
The endoporus of the piston ring is the conical surface that upper end bore is big and lower end bore is small, equipped with truncated cone-shaped in piston ring endoporus Rise core 4, can expand piston ring 5 by the pushing for the core 4 that rises, this is a kind of expansion structure the most simple and efficient.In order to make Piston ring 5 has preferable expansion effect, and vertical dilatation joint can also be further uniformly arranged in the circumferential direction of piston ring 5.
A guide rod 7 is equipped with vertically on the positioning disk 3, the guide rod 7 is located on the axial line of piston ring endoporus, institute The axial line for stating the core 4 that rises is equipped with pilot hole, and the guide rod passes through pilot hole.In this way, rotating disk 2, positioning disk 3, guide rod 7th, piston ring 5, the core 4 that rises are concentric, guide the core 4 that rises to push vertically by guide rod 7.
The center of the positioning disk 3 is equipped with a supported hole, and the bottom of the guide rod 7 is arranged in the supported hole, branch Hole perforation positioning disk 3 is supportted, is interference fit between guide rod 7 and supported hole.The middle part of the guide rod 7 is equipped with convex along excircle Edge 71, core bottom surface of rising are supported on flange 71, and when the core 4 that rises pushes, guide rod 7 is pressed downward positioning disk 3, when being depressed into certain journey When spending, positioning disk 3 withstands rotating disk 2.
The upper end of the guide rod 7 is equipped with the first limit hole 72 and the second limit hole 73 successively in the top for the core 4 that rises, at the same time Safe pin hole 74 is equipped with the top of guide rod 7.First limit hole 72 is used to tentatively feel relieved for silicon steel sheet 8;Second limit hole 73 are used to improve the centering concentricity of silicon steel sheet 8, and safety pin is fitted with safe pin hole 74, ensures frock safety.
Frock, which pushes, in order to prevent exceedes frock safety margins, and whole laminating tool is equipped with safety guarantee at two:
First, safety pin is fitted with the safe pin hole 74 of the top of guide rod 7, for limiting 4 downlink of core that rises, control 5 swell increment of piston ring;
Second, guide rod 7 withstands rotating disk 2 by positioning disk 3, prevents it from downlink again, and piston ring 5 reaches maximum peace at this time Full swell diameter.
As shown in Fig. 2, the upper end of the piston ring 5 is outer on the upside of the superiors' silicon steel sheet to be cased with upper end cover 6.As shown in fig. 6, institute State upper end cover 6 and be equipped with the driving lever film trap 61 passed through for driving lever piece 24.The square hole of driving lever film trap 61 is equipped with the chamfering of 5mm, makes to dial Bar piece 24 is easy to be inserted in from upper end cover, saves the time, improves work efficiency.The upper end cover 6 is equipped with air hole 62.Air hole 62 effect is, after upper end cover 6 pushes, is close to silicon steel sheet 8 under atmospheric pressure effect in order to prevent, is not easy to after pressing Remove upper end cover 6.
The silicon steel plate stacking frock of electric automobile outer-rotor type in-wheel motor is when in use, it is necessary to according to different electronic vapour The silicon steel sheet type of car outer rotor hub motor, chooses corresponding rotating disk 2, and match corresponding positioning disk 3, skidding 31 and Corresponding piston ring 5 and the core 4 that rises, and accordingly it is adapted to guide rod 7 and upper end cover 6.At the same time according to 82 shape of teeth groove of different silicon steel sheets Adaptable driving lever piece 24 is chosen, the length of driving lever piece 24 is suitably chosen with specific reference to the accumulative gross thickness laminated of silicon steel sheet 8.
Before initial use, it is necessary to remove upper end cover 6, cancellation rises by core 4 to lower stress so that piston ring 5 restores state.With Under to using above-mentioned electric automobile outer-rotor type in-wheel motor silicon steel plate stacking frock carry out silicon steel plate stacking method make Illustrate.
The first step, puts silicon steel sheet 8, and the random teeth groove 82 for allowing silicon steel sheet passes through driving lever piece 24 and is sleeved on piston ring 5.
Second step, when certain amount or appointed thickness needed for reaching is superimposed, pushing is risen core 4, drives guide rod 7 to the One limit hole 72;Piston ring 5 slides spreading in skidding 31 so that silicon steel sheet 8 is tentatively felt relieved.
3rd step, handle 23 drive rotating disk 2 to rotate so that all silicon steel sheets 8 edge under the action of three driving lever pieces 24 The side alignment of silicon steel sheet teeth groove 82.
4th cloth, pushes the core 4 that rises again, while drives at the limit hole of guide rod 7 to the second 73 so that silicon steel sheet 8 is accurate Centering.
5th step, handle 23 finely tune the silicon steel sheet 8 of alignment again, and all silicon steel sheets 8 have all alignd and with one heart at this time.
6th step, covers upper end cover 6, pushes upper end cover 6 from top to down so that every silicon steel sheet 8 is tightly bonded, at this time Encapsulate silicon steel sheet 8.
After silicon steel sheet 8 encapsulates, upper end cover 6 is taken out, after being fixed with nylon rivet, guide rod 7 is above carried, drives the core that rises 4 move up so that 5 reinstatement state of piston ring, taking-up laminate packaged silicon steel sheet 8.

Claims (1)

  1. A kind of 1. silicon steel plate stacking frock of electric automobile outer-rotor type in-wheel motor, it is characterised in that:Including base, the bottom Seat is equipped with rotating disk and piston ring, if being sleeved on piston ring outer circumferential sides outside the dry plate silicon steel sheet being stacked, is set in the rotating disk There is driving lever piece, if the driving lever piece passes through the teeth groove of dry plate silicon steel sheet;Expanded by piston ring by silicon steel sheet inner-ring-tension, driving lever piece Rotated with rotating disk, if driving the dry plate silicon steel sheet being stacked circumferentially aligned while the driving lever piece rotates, the base Top center be equipped with pillar protruding upward, be sleeved on outside the endoporus of the rotating disk on pillar, the pillar with rotating disk Bearing is equipped between hole, the rotating disk is connected with handle, and the center of the rotating disk is equipped with circular groove, in the groove Bulge loop circumferentially is equipped with, the silicon steel sheet of the bottom is supported on bulge loop, and the bottom of the piston ring is located in groove, in the groove Equipped with positioning disk, the upside of the positioning disk is equipped with skidding, and the bottom surface of the piston ring is supported in skidding, the endoporus of the piston ring For upper end bore is big and the conical surface that lower end bore is small, be equipped with the core that rises of truncated cone-shaped in piston ring endoporus, it is vertical on the positioning disk Equipped with a guide rod, the axial line of the core that rises is equipped with pilot hole, and the guide rod passes through pilot hole, the guide rod Upper end is equipped with the first limit hole and the second limit hole in the top for the core that rises successively, and the center of the positioning disk is equipped with a support Hole, the bottom of the guide rod are arranged in the supported hole, and the middle part of the guide rod is equipped with flange along excircle, core bottom surface of rising It is supported on flange, the upper end of the piston ring is outer on the upside of the superiors' silicon steel sheet to be cased with upper end cover, and the upper end cover, which is equipped with, to be supplied The driving lever film trap that driving lever piece passes through, the upper end cover are equipped with air hole;
    Using above-mentioned electric automobile outer-rotor type in-wheel motor silicon steel plate stacking frock carry out silicon steel plate stacking method be:
    The first step, puts silicon steel sheet, and the random teeth groove for allowing silicon steel sheet passes through driving lever piece and is sleeved on piston ring;
    Second step, when certain amount or appointed thickness needed for reaching is superimposed, pushing is risen core, drives guide rod to first spacing Hole;Piston ring slides spreading in skidding so that silicon steel sheet is tentatively felt relieved;
    3rd step, handle drive rotating disk to rotate so that all silicon steel sheets are under the action of three driving lever pieces along silicon steel sheet teeth groove Side alignment;
    4th cloth, pushes the core that rises again, while drives at guide rod to the second limit hole so that silicon steel sheet precision centering;
    5th step, handle finely tune the silicon steel sheet of alignment again, and all silicon steel sheets have all alignd and with one heart at this time;
    6th step, covers upper end cover, pushes upper end cover from top to down so that every silicon steel sheet is tightly bonded, and at this time encapsulates silicon Steel disc;
    After silicon steel sheet encapsulates, upper end cover is taken out, after being fixed with nylon rivet, above carries guide rod, driving the core that rises to move up makes Piston ring reinstatement state is obtained, taking-up laminates packaged silicon steel sheet.
CN201510508819.3A 2015-08-18 2015-08-18 A kind of silicon steel plate stacking frock of electric automobile outer-rotor type in-wheel motor Active CN105071606B (en)

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CN105429386B (en) * 2015-12-20 2018-04-20 重庆赛力盟电机有限责任公司 Laminate cramp frock
CN111406360B (en) * 2017-09-15 2022-10-04 莫戈公司 Stator lamination fixing device
CN109067104B (en) * 2018-08-24 2020-04-17 浙江农林大学 Automatic dismounting device for permanent magnet of hub motor
CN109245453B (en) * 2018-09-11 2023-09-08 常州协发机械制造有限公司 Tensioning mechanism for inner hole of machine base
CN115313753B (en) * 2022-09-06 2024-02-27 江苏毅合捷汽车科技股份有限公司 Motor processing production equipment for hydrogen fuel cell air compressor

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CN201674357U (en) * 2010-05-20 2010-12-15 中国江南航天工业集团林泉电机厂 Combined type chute armature core stacked die
CN201928163U (en) * 2011-03-09 2011-08-10 朱明初 Stator iron core press mounting device
CN202190188U (en) * 2011-08-31 2012-04-11 林泉航天电机有限公司 Chute rotor iron core overlapping mold with spherical keys
CN203896136U (en) * 2014-04-01 2014-10-22 嵊州市保尔模具材料有限公司 Split-type stator overlying mold
CN204886595U (en) * 2015-08-18 2015-12-16 浙江兆丰机电股份有限公司 Electric automobile abversion subtype in -wheel motor's silicon steel sheet is folded and is pressed frock

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201674357U (en) * 2010-05-20 2010-12-15 中国江南航天工业集团林泉电机厂 Combined type chute armature core stacked die
CN201928163U (en) * 2011-03-09 2011-08-10 朱明初 Stator iron core press mounting device
CN202190188U (en) * 2011-08-31 2012-04-11 林泉航天电机有限公司 Chute rotor iron core overlapping mold with spherical keys
CN203896136U (en) * 2014-04-01 2014-10-22 嵊州市保尔模具材料有限公司 Split-type stator overlying mold
CN204886595U (en) * 2015-08-18 2015-12-16 浙江兆丰机电股份有限公司 Electric automobile abversion subtype in -wheel motor's silicon steel sheet is folded and is pressed frock

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