CN104333185B - Continuous forming device and method of high power and low voltage stator winding - Google Patents
Continuous forming device and method of high power and low voltage stator winding Download PDFInfo
- Publication number
- CN104333185B CN104333185B CN201410651985.4A CN201410651985A CN104333185B CN 104333185 B CN104333185 B CN 104333185B CN 201410651985 A CN201410651985 A CN 201410651985A CN 104333185 B CN104333185 B CN 104333185B
- Authority
- CN
- China
- Prior art keywords
- coil
- winding
- shaping
- circle
- unified
- Prior art date
- 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.)
- Active
Links
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a continuous forming device and a continuous forming method of a high power and low voltage stator winding, and relates to the stator manufacture technology. The continuous forming device and the continuous forming method of the high power and low voltage stator winding solve the problem that an existing stator winding is unstable in quality. The continuous forming method of the high power and low voltage stator winding includes steps: orderly arranging a plurality of copper bars into a strand; placing the copper bars arranged into the strand on a multi-slot winding machine so as to wind the copper bars into a blank coil; fetching out the blank coil, and placing the blank coil on a pull shaping machine, and shaping the blank coil by twisting and pulling the blank coil so as to obtain a formed coil; placing the formed coil on a reshaping mold so as to form a coil by reshaping the formed coil; embedding a plurality of the reshaped coils into a stator frame, and forming a stator after adjusting the plurality of the reshaped coils. According to the continuous forming device and the continuous forming method of the high power and low voltage stator winding, a high power and low voltage stator formed winding forming process is improved, direct and continuous wire wrapping is performed on the coil, the coil is embedded into the stator frame after the coil is pulled for shaping, no welding is needed, and therefore quality stabilization of the stator is facilitated.
Description
Technical field
The present invention relates to generator unit stator manufacturing technology, refer in particular to the company of a kind of high-power low pressure stator winding
Continuous shaped device and method.
Background technology
The stator winding of current domestic and international high-power low-voltage three-phase AC electromotor and motor is substantially all employing
Molding winding, molding mode is: single coil independently draws on spreading machine molding, then embedding at coil
After entering iron core, traditional welding or cold-press process two ways is used to carry out joint processing in base inner.
There is weld difficulty in conventional bonding technique, the used time is many, high in cost of production problem；It addition, in welding
Time support i.e. stator in have padded the asbestos of fire prevention, easily produce dry joint, be also not easy clear after having welded
Reason is clean；Also, owing to operative employee's activity space is little, welding quality is difficult to ensure relatively, welds labor intensity
Greatly, efficiency is low.
In cold-press process, the connection sleeve pipe owing to using must use copper, and in order to reach preferably to cold pressing effect
Corresponding cold stamping die must be designed, when so there are early-stage preparations for the sectional area of different coil radicals
Between long, copper consumption is big, manufacturing cost is high, stator interior joint needs space relatively to want the shortcoming such as big, but also
Have after joint without the advantage clearing up base inner.
For overcoming above-mentioned prior art shortcoming, the applicant is it is proposed that following improvement project:
Welding operation is had been moved to inside out frame base outer, breaches Electricity Generation machine stator
Weld again after type coil embedded line one by one, but by the every circle coil individually coiling in a winding
After drawing molding, weld at stator exterior, after forming a winding, embed the technical process of stator again,
Reached to dissipate the effect after embedding winding inserting, the method overcome original jointing method preliminary preparation loaded down with trivial details,
Machining period length and the defect such as copper consumption is many.
But the method for above-mentioned improvement the most thoroughly solves problem, because one connection winding also need to be at stator exterior by every
Circle coil is welded, and there is also complex process, the problem that winding mass is unstable.
Summary of the invention
The invention aims to solve the problem that prior art exists, it is further provided a kind of improvement project,
It it is a kind of high-power low pressure stator winding by embedding stator after a winding direct continuous winding drawing molding
Apparatus for continuous formation.
It is a further object of the present invention to provide the continuous shaping method of a kind of high-power low pressure stator winding.
It is an object of the invention to be achieved through the following technical solutions:
The apparatus for continuous formation of a kind of high-power low pressure stator winding, described device is by multiple-grooved coil winding machine, pull-up
Machine and shaping mould composition, wherein:
Described multiple-grooved coil winding machine is made up of multiple-grooved winding former and coil winding machine；Described coil winding machine by coiling electric motor and around
Lane controller forms, and coiling electric motor and Wire Winding device are placed in cabinet；Described multiple-grooved winding former includes: around
Bobbin, is placed in the side of cabinet, and it is connected with the coiling electric motor in cabinet；Bobbin winder bracket, its center and coiling
The outer end of axle is welded and fixed；A pair winding mould, structure is symmetrical, is fixed on the two ends of described bobbin winder bracket
Outside, each winding mould is provided with several mutually isostructural winding slot, and in a pair winding mould, position is corresponding
2 winding slots partner winding slot, coiling one circle coil in every pair of winding slot, many copper rods arrangements are whole
Turn to be connected to each other by multiturn coil after neat one copper rod of one-tenth on multiple-grooved winding former the blanking wire formed
Circle；
Described spreading machine is to use adjustable semi-automatic box coil spreading machine, the blank that its opposing connection makes
Coil carries out twisting formation drawing, makes a blank coil become one and is unified into type coil；
Described shaping mould is to be unified into type coil to carry out the equipment of shaping to one, and one is unified into the shaped one-tenth of type coil
Being an on line circle, described shaping mould comprises: base, is a pair relative thirty years of age and Z-shaped of symmetrical configuration
Post, bottom is bolted to ground；Shaping grooved mould, is the centre template that has circular groove, two ends
It is bolted to the top of base；Described one is unified into type coil is seated in circular groove, uses shaping groove
Rod carries out shaping, is shaped to an on line circle；Several cylinders, are separately fixed on its cylinder fixed mount, each
Cylinder fixed mount is fixed on base inner wall, and the cylinder top plate on each ejecting rod of cylinder is unified into the low of type coil with one
Plane contact, shaping opens several cylinder together after terminating, several cylinder top plate eject an on line circle together.
Described one be unified into the number of cylinders that type coil shaping in shaping mould used be composition this one be unified into molded line
4 times of the circle number of turn.
It is another object of the present invention to be achieved through the following technical solutions:
A kind of continuously shaped method using device as above to carry out high-power low pressure stator winding, its
Comprise below scheme:
Many copper rod marshallings are become one copper rod by S1；
S2, is arranged in one copper rod and is placed on multiple-grooved coil winding machine and carries out coiling, become a blank coil；
S3, takes out a blank coil, places it in and carries out on spreading machine reversing drawing molding, becomes one
It is unified into type coil；
S4, is unified into described one type coil and is placed on shaping on shaping mould and becomes an on line circle:
It is unified into type coil by described one to be seated in the circular groove of shaping mould, on each ejecting rod of cylinder
Cylinder top plate is unified into the low degree of type coil and contacts with one, carries out shaping with shaping groove rod, is shaped to an on line
Circle；Several cylinder is opened in shaping together after terminating, several cylinder top plate are ejected, together by ejecting rod of cylinder
One on line circle is ejected；
S5, by above-mentioned orthopedic multiple on line circles, embeds in out frame, and it is fixed to make after being adjusted
Son.
Described step S2 specifically refers to: be arranged in one copper rod in multiple-grooved coil winding machine the of multiple-grooved winding former
Coiling the first circle coil in a pair winding slot, moves into the second adjacent opposing connection by this strand of copper rod after complete first circle
Continuing coiling the second circle coil in wire casing, now the first circle continues to stay first pair of winding slot around the coil made
In rotate with multiple-grooved winding former, coiling coil below the most successively, until the number of turn of an on line circle of regulation
Coiling completes, and the complete one-tenth of coiling is connected to each other by multiturn coil the blank coil formed；
Described step S3 specifically refers to: a blank coil is seated on spreading machine rear spreading machine by therein many
Every circle coil in circle coil draw successively twisting formation be two ends be all the coil of ellipticity ear end, Qi Zhongla
Type machine often draws one-shot forming one circle coil, is hung on the top of the shelf by pull-up good coil, a circle line after continuing to draw
Circle molding, carries out pull-up operation successively, until last circle coil molding, makes a blank coil become one
It is unified into type coil.
Described one be unified into the number of cylinders that type coil shaping in shaping mould used be composition this one be unified into molded line
4 times of the circle number of turn.
Beneficial effects of the present invention:
Present invention improves over high-power low pressure stator molding winding moulding process, by directly being connected by a winding
Continuous coiling embeds stator after drawing molding, it is not necessary to welding, it is not necessary to cleaning out frame, makes operative employee embedding
When line and joint, labor intensity is greatly improved, and also shortens machining period, improves production effect
Rate；It addition, because this method is without welding, the problem that the most there is not dry joint, is conducive to stablizing stator and produces
The quality of product, thus further increase the reliability of motor performance；Use also, The method reduces copper material,
Reduction early stage Design of Dies task, reduces production cost.This method is for various high-power specification electromotors
With a wide range of applications with the stator winding of motor.
For further illustrating the above-mentioned purpose of the present invention, construction features and effect, below with reference to accompanying drawing to this
Invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the spreading machine multiple-grooved coil winding machine in the apparatus for continuous formation of the present invention high-power low pressure stator winding
Schematic diagram；
Fig. 2 is that in the present invention, the pull-up one-tenth of coil one of multiple-grooved coil winding machine coiling is unified into showing of type coil by spreading machine
It is intended to；
Fig. 3 is wire insertion technology schematic diagram in the present invention；
Fig. 4 a is the loop shaping mould in the apparatus for continuous formation of the present invention high-power low pressure stator winding
Structural representation；Fig. 4 b is the A-A view of Fig. 4 a；For the top view that Fig. 4 c is Fig. 4 a；
Fig. 5 is the continuous shaping method of the present invention high-power low pressure stator winding.
Detailed description of the invention
The detailed description of the invention of the present invention is described in detail by the accompanying drawing below in conjunction with embodiment.
The present invention is for the 1800～2500kW low pressure stator multiple coils of molding winding adding time continuously shaped
Work technique, it is possible to ensure three-phase brushless alternating-current generator even running.
The present invention is to embed stator with by the on line circle that good multiturn coil is continuously shaped, has reached to dissipate embedding winding
Effect after rule, dissipating embedding winding is one one rules (one is associated with multiturn coil composition).
See Fig. 1, the apparatus for continuous formation of the high-power low pressure stator winding of the present invention by multiple-grooved coil winding machine,
Spreading machine and shaping mould composition.
Described multiple-grooved coil winding machine is made up of multiple-grooved winding former 11 and coil winding machine 12, wherein said coil winding machine 12 by
Coiling electric motor and Wire Winding device (not shown) composition, coiling electric motor and Wire Winding device are placed in cabinet 13；
Described multiple-grooved winding former 11 includes: roll 111, is placed in the side of cabinet 13, in it is with cabinet 13
Coiling electric motor connects；Bobbin winder bracket 112, its center is welded and fixed with the outer end of roll 111；A pair coiling
Mould 113, structure is symmetrical, is fixed on outside the two ends of described bobbin winder bracket 112, each winding mould
113 are provided with several mutually isostructural winding slot (the present embodiment sets 7 winding slots), position in a pair winding mould
Put corresponding 2 winding slot to partner winding slot, a pair winding mould form multipair structure identical around
Wire casing, coiling one circle coil in every pair of winding slot, many copper rod marshallings become after one copper rod multiple-grooved around
The blank coil that turning on line mould 11 is connected to each other by multiturn coil forms；
Described spreading machine is to use the existing adjustable semi-automatic box coil spreading machine in market, and its opposing connection makes
A blank coil carry out twisting formation drawing, this spreading machine can only once draw a circle coil torsion molding,
After one blank coil is seated on spreading machine, the every circle coil in multiturn coil therein is drawn by spreading machine successively
Twisting formation processed be the two ends shown in Fig. 2 be all that the one of ellipticity ear end 211 is unified into type coil 21, spreading machine
Often drawing one-shot forming one circle coil, hung on the top of the shelf by pull-up good coil, after continuing to draw, a circle coil becomes
Type, carries out pull-up operation successively, until last circle coil molding, makes a blank coil become one and is unified into
Type coil；
The structure of described shaping mould sees Fig. 4 a-Fig. 4 c, and shaping mould is to be unified into type coil to described one to enter
The equipment of row shaping, the shaped on line circle (finished product) become needed for the present invention, shaping purpose is to make molding
Coil is easily put in stator slot, and the structure of shaping mould is as follows:
Base 41, is a pair relative thirty years of age and the Z-shaped pillar of symmetrical configuration, and bottom is bolted to ground；
Shaping grooved mould 43, is that centre has the template putting the circular groove 43 being shaped coil, two ends
It is bolted to the top of base 41；
Shaping grooved mould 43, is the centre template that has circular groove 43, and two ends are bolted to base
The top of 41, described one is unified into type coil 21 is seated in circular groove 43, carries out whole with shaping groove rod
Shape (being manual shaping, this is known technology in the industry, does not repeats), is shaped to the on line circle 1 shown in Fig. 3；
Several cylinders 46, are separately fixed on its cylinder fixed mount 47, and each cylinder fixed mount 47 is fixed on
Base 41 inwall, cylinder top plate on each ejecting rod of cylinder 45 44 and is unified into the low degree of type coil 21
Contact, each be unified into the number of cylinders that type coil 21 shaping in shaping mould used be composition this be unified into molded line
4 times of the circle number of turn.
Several cylinder 46 is opened in shaping together after terminating, 44 on line circles 1 of several top boards eject together,
Being ejected together by one on line circle with several cylinders is to make the on line circle after shaping indeformable, it addition, figure
In only drawn 3 cylinders and make to illustrate, every that have push rod, have cylinder below.
By above-mentioned orthopedic multiple on line circles 1 as it is shown on figure 3, embed in out frame 2, adjust a little
Stator is made after whole.
Using said apparatus, the continuous shaping method of the high-power low pressure stator winding of the present invention comprises following step
Rapid:
Many copper rod marshallings are become one copper rod by S1；
S2, the copper rod being arranged in one is placed on coiling on multiple-grooved coil winding machine, becomes a blank coil:
It is arranged in one copper rod coiling first in first pair of winding slot of multiple-grooved winding former in multiple-grooved coil winding machine
Circle coil, moves into second pair of adjacent continuous coiling the second circle of winding slot relaying after complete first circle by this strand of copper rod
Coil, now the first circle rotates with multiple-grooved winding former in the coil made continues to stay first pair of winding slot,
Coiling coil below the most successively is until the number of turn coiling of an on line circle of regulation completes, the most adjacent
Each circle winding in two grooves connects together, and the complete one-tenth of coiling is connected to each other by multiturn coil the blank formed
Coil；
S3, takes out a blank coil, places it in and carries out on spreading machine reversing drawing molding, becomes one
It is unified into type coil:
Spreading machine uses the existing adjustable semi-automatic box coil spreading machine in market, a blank coil to put
After on spreading machine, the every circle coil in multiturn coil therein is drawn twisting formation by spreading machine successively is two ends
Being all the coil of ellipticity ear end, wherein spreading machine often draws one-shot forming one circle coil (one is associated with 4 circle lines
Circle, just need to draw 4 times), pull-up good coil is hung on the top of the shelf, a circle coil molding after continuing to draw, depend on
Secondary carry out pull-up operation, until last circle coil molding, make a blank coil become one and be unified into type coil；
S4, is unified into described one type coil and is placed on shaping on shaping mould and becomes an on line circle:
Owing to the coil after pull-up is not very straight, if not by shaping, coil is highly difficult in putting stator slot into,
Therefore needing to carry out shaping by shaping mould, this shaping mould uses the above-mentioned shaping mould with cylinder ejector
Carry out shaping；
It is unified into type coil by described one to be seated in the circular groove of shaping mould, on each ejecting rod of cylinder
Cylinder top plate is unified into the low degree of type coil and contacts with one, each is unified into type coil 21 shaping in shaping mould
The number of cylinders used is to form these be unified into the type coil number of turn 4 times to carry out shaping with shaping groove rod, is shaped to
One on line circle；Several cylinder is opened in shaping together after terminating, several cylinder top plate are ejected by ejecting rod of cylinder,
Together an on line circle is ejected；
S5, by above-mentioned orthopedic multiple on line circles, embeds in out frame, and it is fixed to make after being adjusted
Son.
Those of ordinary skill in the art is it should be appreciated that above embodiment is intended merely to explanation originally
The purpose of invention, and is not used as limitation of the invention, as long as in the essential scope of the present invention, to
The upper change of described embodiment, modification all will fall in the range of the claim of the present invention.
Claims (6)
1. the apparatus for continuous formation of a high-power low pressure stator winding, it is characterised in that described device is by multiple-grooved
Coil winding machine, spreading machine and shaping mould composition, wherein:
Described multiple-grooved coil winding machine is made up of multiple-grooved winding former (11) and coil winding machine (12)；Described coil winding machine (12)
Being made up of coiling electric motor and Wire Winding device, coiling electric motor and Wire Winding device are placed in cabinet (13)；Institute
State multiple-grooved winding former (11) to include: roll (111), be placed in the side of cabinet (13), itself and cabinet
(13) coiling electric motor in connects；Bobbin winder bracket (112), its center is welded with the outer end of roll (111)
Fixing；A pair winding mould (113), structure is symmetrical, is fixed on the two ends of described bobbin winder bracket (112)
Outside, each winding mould (113) is provided with several mutually isostructural winding slot, position in a pair winding mould
2 corresponding winding slots partner winding slot, and a pair winding mould forms the coiling that multipair structure is identical
Groove, coiling one circle coil in every pair of winding slot, many copper rod marshallings become after one copper rod in multiple-grooved coiling
The blank coil that turning on mould (11) is connected to each other by multiturn coil forms；
Described spreading machine is to use adjustable semi-automatic box coil spreading machine, the blank that its opposing connection makes
Coil carries out twisting formation drawing, makes a blank coil become one and is unified into type coil；
Described shaping mould is to be unified into type coil to carry out the equipment of shaping to one, and one is unified into the shaped one-tenth of type coil
Being an on line circle, described shaping mould comprises: base (41), is a pair relative thirty years of age and the Z of symmetrical configuration
Shape pillar, bottom is bolted to ground；Shaping grooved mould (43), is that centre has circular groove (43)
Template, two ends are bolted to the top of base (41)；Described one is unified into type coil (21) puts
In circular groove (43), carry out shaping with shaping groove rod, be shaped to an on line circle；Several cylinders (46),
Being separately fixed on its cylinder fixed mount (47), each cylinder fixed mount (47) is fixed on base (41)
Inwall, the cylinder top plate (44) on each ejecting rod of cylinder (45) is unified into the low flat of type coil (21) with one
Face contacts, and several cylinder (46) is opened in shaping together after terminating, several cylinder top plate (44) are an on line circle
(1) eject together.
The apparatus for continuous formation of high-power low pressure stator winding the most as claimed in claim 1, it is characterised in that:
Described one be unified into the number of cylinders that type coil (21) shaping in shaping mould used be composition this one
4 times of the formed coil number of turn.
3. one kind uses device as claimed in claim 1 to carry out the continuously shaped of high-power low pressure stator winding
Method, it is characterised in that comprise the steps of
Many copper rod marshallings are become one copper rod by S1；
S2, is arranged in one copper rod and is placed on multiple-grooved coil winding machine and carries out coiling, and the complete one-tenth of coiling is by multiturn
Coil is connected to each other and consists of a blank coil；
S3, takes out a blank coil, places it in and carries out on spreading machine reversing drawing molding, becomes one
It is unified into type coil；
S4, is unified into described one type coil and is placed on shaping on shaping mould and becomes an on line circle:
It is unified into type coil by described one to be seated in the circular groove of shaping mould, on each ejecting rod of cylinder
Cylinder top plate is unified into the low degree of type coil and contacts with one, carries out shaping with shaping groove rod, is shaped to an on line
Circle；Several cylinder is opened in shaping together after terminating, several cylinder top plate are ejected, together by ejecting rod of cylinder
One on line circle is ejected；
S5, by multiple orthopedic above-mentioned on line circles, embeds in out frame, and it is fixed to make after being adjusted
Son.
The continuous shaping method of high-power low pressure stator winding the most as claimed in claim 3, it is characterised in that:
Described step S2 specifically refers to: be arranged in one copper rod in multiple-grooved coil winding machine the of multiple-grooved winding former
Coiling the first circle coil in a pair winding slot, moves into the second adjacent opposing connection by this strand of copper rod after complete first circle
Continuing coiling the second circle coil in wire casing, now the first circle continues to stay first pair of winding slot around the coil made
In rotate with multiple-grooved winding former, coiling coil below the most successively, until the number of turn of an on line circle of regulation
Coiling completes, the blank coil that becoming is connected to each other by multiturn coil forms.
The continuous shaping method of high-power low pressure stator winding the most as claimed in claim 3, it is characterised in that:
Described step S3 specifically refers to: a blank coil be seated on spreading machine after spreading machine by therein often
Circle coil draw successively twisting formation be two ends be all the coil of ellipticity ear end, wherein spreading machine often draws one
Secondary molding one circle coil, hangs pull-up good coil on the top of the shelf, a circle coil molding after continuing to draw, successively
Carry out pull-up operation, until last circle coil molding, make a blank coil become one and be unified into type coil.
The continuous shaping method of high-power low pressure stator winding the most as claimed in claim 3, it is characterised in that:
Described one be unified into the number of cylinders that type coil shaping in shaping mould used be composition this one be unified into molded line
4 times of the circle number of turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410651985.4A CN104333185B (en) | 2014-11-17 | 2014-11-17 | Continuous forming device and method of high power and low voltage stator winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410651985.4A CN104333185B (en) | 2014-11-17 | 2014-11-17 | Continuous forming device and method of high power and low voltage stator winding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104333185A CN104333185A (en) | 2015-02-04 |
| CN104333185B true CN104333185B (en) | 2017-01-11 |
Family
ID=52407858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410651985.4A Active CN104333185B (en) | 2014-11-17 | 2014-11-17 | Continuous forming device and method of high power and low voltage stator winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104333185B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286285B (en) * | 2017-07-21 | 2024-07-09 | 东风电驱动***有限公司 | Rotation mechanism of motor element forming device |
| CN110138159A (en) * | 2019-06-24 | 2019-08-16 | 安徽鸿创新能源动力有限公司 | A kind of hair fastener loop shaping mold and hair fastener loop shaping process |
| CN113193717B (en) * | 2020-01-14 | 2022-04-29 | 浙江盘毂动力科技有限公司 | Axial magnetic field motor, stator assembly and stator winding process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5548989A (en) * | 1992-06-01 | 1996-08-27 | General Electric Company | AC coil former |
| CN101610016A (en) * | 2009-05-19 | 2009-12-23 | 天津市天发重型水电设备制造有限公司 | A kind of molding processing method of nose at motor stator coil end |
| CN202260910U (en) * | 2011-09-21 | 2012-05-30 | 济南吉美乐电源技术有限公司 | Assembled stator winding die |
| CN202475184U (en) * | 2012-02-16 | 2012-10-03 | 湘潭电机股份有限公司 | Motor coil shaping mould |
| CN103346647A (en) * | 2013-07-09 | 2013-10-09 | 上海马拉松·革新电气有限公司 | Low-pressure and high-power stator preformed winding welding method |
| CN203747596U (en) * | 2014-03-13 | 2014-07-30 | 东风汽车电气有限公司 | Stator winding coil forming mechanism |
| CN203800780U (en) * | 2014-03-13 | 2014-08-27 | 东风汽车电气有限公司 | Stator winding coil winding device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58190258A (en) * | 1982-04-28 | 1983-11-07 | Toshiba Corp | Formation inspecting device for armature coil |
| JPH09168261A (en) * | 1995-12-14 | 1997-06-24 | Hitachi Ltd | Method and machine for manufacturing coil |
| JPH1175351A (en) * | 1997-06-24 | 1999-03-16 | Toshiba Corp | Method and apparatus for forming coil |
| JP5675515B2 (en) * | 2011-07-01 | 2015-02-25 | トヨタ自動車株式会社 | Manufacturing method and manufacturing apparatus for concentric winding cassette coil |
-
2014
- 2014-11-17 CN CN201410651985.4A patent/CN104333185B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5548989A (en) * | 1992-06-01 | 1996-08-27 | General Electric Company | AC coil former |
| CN101610016A (en) * | 2009-05-19 | 2009-12-23 | 天津市天发重型水电设备制造有限公司 | A kind of molding processing method of nose at motor stator coil end |
| CN202260910U (en) * | 2011-09-21 | 2012-05-30 | 济南吉美乐电源技术有限公司 | Assembled stator winding die |
| CN202475184U (en) * | 2012-02-16 | 2012-10-03 | 湘潭电机股份有限公司 | Motor coil shaping mould |
| CN103346647A (en) * | 2013-07-09 | 2013-10-09 | 上海马拉松·革新电气有限公司 | Low-pressure and high-power stator preformed winding welding method |
| CN203747596U (en) * | 2014-03-13 | 2014-07-30 | 东风汽车电气有限公司 | Stator winding coil forming mechanism |
| CN203800780U (en) * | 2014-03-13 | 2014-08-27 | 东风汽车电气有限公司 | Stator winding coil winding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104333185A (en) | 2015-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104333185B (en) | Continuous forming device and method of high power and low voltage stator winding | |
| CN105490479A (en) | Manufacturing method of sheet motor stator winding | |
| CN104904102A (en) | Electrotechnical coil and/or coil winding, method for production thereof and electrical appliance | |
| CN107052200A (en) | The double-deck heating wire automatic moulding coil winding machine of one kind heating frame and its shaping method for winding | |
| CN204906127U (en) | Random winding tip shaping device | |
| CN206685260U (en) | A kind of transformer high-voltage coil paper tinsel around winding mould | |
| CN204304637U (en) | The motor of insulation framework and employing insulation framework | |
| CN203846080U (en) | Multiend wire-drawing continuous annealing device for copper conductor | |
| CN103346647A (en) | Low-pressure and high-power stator preformed winding welding method | |
| CN107086730B (en) | Stator end shaping tool structure | |
| CN203206006U (en) | Molding insulation framework for switch reluctance motor | |
| CN102255415A (en) | Insulating frame of motor with segmented stator | |
| CN204392011U (en) | A kind of coils press frock | |
| CN103151860A (en) | Forming insulation framework for switch reluctance motor | |
| CN204355826U (en) | Motor stator insulated paper elasticity smoothes out with the fingers flat rolling-up device | |
| CN202495860U (en) | Nodeless wire embedding device of high-power motor stator random embedded winding | |
| CN206790307U (en) | A kind of stator end shaping tool structure | |
| CN103794362A (en) | Spiral electrode for vacuum capacitor and processing process thereof | |
| CN104967229A (en) | Stator core structure for internal stator motor | |
| CN205004176U (en) | Be applied to forming device of ribbon line coiling machine | |
| CN204131342U (en) | Large Synchronous Machine pole coil board plug type winding mould | |
| CN211990295U (en) | Multi-pass water tank wire drawing machine | |
| CN205122386U (en) | Transformer alternately goes between from replacing device | |
| CN104157446A (en) | Routing mechanism of winding machine | |
| CN211181764U (en) | Automatic wire end covering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |