CN104737419A - Process for manufacturing an outer stator and system for deformation of outer stator - Google Patents

Process for manufacturing an outer stator and system for deformation of outer stator Download PDF

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Publication number
CN104737419A
CN104737419A CN201380055085.7A CN201380055085A CN104737419A CN 104737419 A CN104737419 A CN 104737419A CN 201380055085 A CN201380055085 A CN 201380055085A CN 104737419 A CN104737419 A CN 104737419A
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CN
China
Prior art keywords
roller
circumferential movement
base portion
stator
axle
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Pending
Application number
CN201380055085.7A
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Chinese (zh)
Inventor
O·斯塔克
J·V·林德罗斯
A·沃尔夫
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Whirlpool SA
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Whirlpool SA
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Filing date
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Publication of CN104737419A publication Critical patent/CN104737419A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/16Stator cores with slots for windings
    • H02K1/165Shape, form or location of the slots
    • 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
    • H02K15/024Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots

Abstract

The present invention refers to the step of closing the side flaps or ends (4) of a shaft (11, 12) of outer stators (1) which incorporates the manufacturing process of the stator. The step of closing the ends (4) of the shaft (11, 12) provides for the deformation of the ends (4) from rotating displacement imposed by at least one roller (5, 6) capable of being circumferentially moved in the clockwise and anti-clockwise directions. Optionally, deformation of a first half portion of the shaft (11) comprising the ends (4) is before deformation of a second set of the shaft (11') comprising the ends (4).

Description

The manufacture method of external stator and the anamorphotic system of this external stator
Technical field
The present invention relates to the method for the manufacture of dynamoelectric and power generation machine stator, and relate more specifically to " expansion " or " closing " step of the lateral wings of the polarity base portion of dynamoelectric and power generation machine stator.Mainly through making the sidepiece generation physical deformation of the polarity base portion of stator, implement described " expansion " or " closing " step of comprising aforementioned motor generator manufacturing method for stators.
The invention still further relates to the system being provided for dynamoelectric and power generation machine stator generation deformation, and relate to the lateral wings " expansion " of the polarity base portion that can perform dynamoelectric and power generation machine stator or the deformed system of " closing " step particularly.
Background technology
Motor generator comprises the machine that can convert electrical energy into mechanical energy (such as motor) or mechanical energy is converted to electric energy (such as voltage generator), and is substantially made up of fixing induction core and movable induction core.
Known to those skilled in the art, this motor generator has the principle of work and power based on electromagnetic induction principle, and the magnetic field wherein produced by induction core can produce the motion of movable induction core.
Fixing induction core arrangement in stator, and movably responds to core arrangement in rotor.
Usually, according to the teaching comprised in state of the art, dynamoelectric and power generation machine stator mainly comprises metal framework and multiple coil (conforming to the electric conductor profile being arranged in axle surrounding), and coil is arranged to and aims at metal framework.According to conventional embodiment, metal framework defines the upper spaced apart and radial axle of linked together by its upper end in the circumferential (bottom be spaced apart from each other) of circumference.These axles finally limit the structure being wound with electric conductor, and the space between these axles has the function holding the volume formed by electric conductor.In this, can it is emphasised that each axle and respective coil thereof comprise fixing induction core.
Or according to the teaching comprised in state of the art, dynamo-electric machine rotor is mainly installed in stator, and the axle of the metal framework of stator has the length being designed and sized to and meeting hollow space thus, described space is intended to receive rotor.
In this article, it is emphasised that the stators and rotators of motor generator can be obtained by the connection of the equivalent each other multiple metal blades of format.An example of the present embodiment can be seen in document US 2011/0127876, wherein illustrates and what describe is that the single metal blade (raw material) accepting process for stamping can be used to manufacture multiple stator vane and multiple rotor blade.Also it is emphasised that rotor blade is manufactured by the raw material " waste material " of stator vane.Although the document US 2011/0127876 quoted describes the example of the present embodiment, it should be emphasized that disclosed be practiced as since nineteen sixty is for mid-term conventional.
In these embodiment types, it is emphasised that form the electric conductor region of stator coil to comprise the structure (being more vulnerable to the impact of the inherence restriction of the nominal current value that the existence of Joule effect and these conductors bear compared with the electric conductor of zonule) that can affect dynamoelectric and power generation engine efficiency.Therefore, concern is that the electric conductor forming stator coil shows maximum Probability Area.
But the restriction of the character of the framework being subject to stator is tended in the electric conductor region forming stator coil.
Therefore, and as Fig. 1 .1,1.2, illustrated in 2.1 and 2.2 (conventional embodiment of dynamoelectric and power generation machine stator), it is emphasised that the axle 11,12 of stator vane has the final end limited by two lateral wings 4, described two lateral wings finally define " import " size in the space 2 be intended to for holding the electric conductor forming stator coil.
Size for " input part " that hold the space 2 of electric conductor also comprises the structure that can affect dynamoelectric and power generation engine efficiency, and wherein these sizes are larger, and the magnetic dispersion of induction core more greatly and therefore the output loss of motor generator is larger.
Therefore, in order to make motor generator efficient, commonly between the electric conductor region forming stator coil and the magnetic dispersion of induction core provided by the space between the flank section of continuous axle, there is balance.In general, usually obtain this balance by the blade of dynamoelectric and power generation machine stator, the flank section of the axle of the blade of described dynamoelectric and power generation machine stator can in the manufacture process of described stator " mobile or bending ".The example of these vane type and/or method is disclosed in document PI 9702724-3, US 4,176, and 444, US 4,267,719 and US 6,742, in 238.
Document PI 9702724-3 describes the optimal enforcement example of the stator vane of motor.In this embodiment, can in the process manufacturing stator the flank section of operating shaft, therefore allow that the path shell of electric conductor " is opened " and " closing ".More specifically, it is emphasised that make path " open " and " closing " by the flank section of pivotal axis.Relevant to the embodiment described in document PI 9702742-3 main passive aspect needs the flank section of pivotal axis with close access and especially opens path, and it is extremely complicated that reason to be its axle flank section by multiple blades groupings of pivotable.
All be derived from the document US 4176444 of single priority and US 4267719 and describe method and apparatus for the formation of generator unit stator.Its method provides series of steps, and described series of steps limits in general: first blade is stamped, and is then grouped, thus forms the metal framework of stator.When metal framework is shaping, there is deformation in the flank section of axle under stress, and be opened due to all paths, and the shell of electric conductor is formed.Subsequently, the close access by pressure deformation equally, method is regarded as completing.In general, " opening " of execution path in pricking device, in described pricking device, each path is filled with Centesis instrument, and each bottom of axle is supported in a kind of deformation masterplate.The movement (from inside to outside) of Centesis instrument forces the flank section of axle against masterplate, and this makes described flank section present the shape of described masterplate.
But the state of the art still comprises " closing " is intended to the distinct methods of path holding electric conductor.The example of these distinct methods is described in US 4829206, US 6742238 and US 6949857.
Document US 4829206 describes the method being absorbed in the tunnel end profile of " closing " blade, and wherein the end of each path has the gap that deformation can occur under external pressure.This deformation is final consistent with the elongated edge being designed for " closing " blade path diametrically.
Document US 6242835 describes the method obtaining rotor and stator, originally obtain in the process in these parts one of at least and distally tunnel end is V-shaped.In the stage after a while, there is deformation in " V " shape end, presents " T " profile.The final form (" T ") of tunnel end finally " has closed " end.
Document US 6742238 describes the device being used for " closing " stator vane tunnel end especially, and described device comprises the equipment formed with the spheroid that can move radially by supporting structure.Therefore, according to above explanation, it is emphasised that " opening " end and being pressed that spheroid is located in blade path is resisted against on " opening " end.This axial force put on spheroid is transferred into " opening " end of blade path, thus actuation end " closes ".
Document US 6949857 openly " can close " equipment of stator path.This equipment does not provide the deformation of tunnel end, and is to provide the deformation of the structure centre point be arranged between path.This center deformation finally produces slightly elongated side direction part.Significantly, on these deformation upper region of being only applied in stator and lower area.
In any case, in said method, method or instrument none can provide or construct by " waste material " can be used to obtain rotor blade made by stator.
Based on all the elements described above, the apparent it is emphasised that state of the art lacks fabrication scheme for the manufacture of the dynamoelectric and power generation machine stator not having above-mentioned passive aspect or even method.The present invention is proposed based on this background.
Goal of the invention
Therefore, object of the present invention is for providing a kind of method for the manufacture of dynamoelectric and power generation machine stator, and described dynamoelectric and power generation machine stator can obtain the integrated stator of the fixing induction core with equivalent electromagnetic field substantially.
Therefore, another object of the present invention is close path for holding electric conductor with the step conformed to the end of standardized polarity base portion substantially.
The present invention also aims to this " final fine finishining " or calibration steps, to make to accommodate being opened for of the stator of rotor identical.Therefore an object of the present invention is that this method can make stator vane generation deformation, thus the format of stator vane is equal to original shapes and substantially before step " opened " by path.
Another object of the present invention is for providing a kind of stator deformation motor-generator system, and described system can carry out " processing " described dynamoelectric and power generation machine stator according to the basic conception of the manufacture method of dynamoelectric and power generation machine stator.
Summary of the invention
By manufacturing the method for dynamoelectric and power generation machine stator and being provided for the system of dynamoelectric and power generation machine stator generation deformation and reaching above-mentioned whole object completely, the two includes object of the present invention.
The manufacture method of dynamoelectric and power generation machine stator comprises: the step of the step of at least one punching press stator vane, at least one grouping stator vane, at least one forms the step responding to the step of core and the housing passages of at least one closed electrical conductor in the housing passages of electric conductor.More specifically, the step of the housing passages of described closed electrical conductor comprises: by the rotary motion that can apply along at least one roller that is clockwise and counterclockwise circumferential movement, and make the end of the identical polar base portion of the axle of stator that deformation occur, the center that one of at least providing in the circumferential movement of wherein roller starts from polarity base portion and end at the displacement of one of them end of identical polar base portion, and the halt place that one of at least providing in the circumferential movement of roller starts from the circumferential movement previously performed and the displacement ending at another end of identical polar base portion.
In this case, in a preferred manner, after roller circumferential movement, also provide twice circumferential movement of roller from the polarity base portion of axle, wherein the circumferential movement of roller provides and originates in center and end at the displacement at the starting point place of the end of the polarity base portion of the adjacent shaft of roller and originate in the halt place of the circumferential movement previously performed and end at other motions at the starting point place of the end of the polarity base portion of adjacent shaft.
Therefore, belong to closed electrical conductor housing passages closed step the first sub-step in perform the first circumferential movement of roller, and belong to closed electrical conductor housing passages closed step the second sub-step in perform the second circumferential movement of roller.Twice motion of roller all performs on contrary clockwise.
The method of Brief Discussion preferably performs in the deformed system of dynamoelectric and power generation machine stator, and the deformed system of described dynamoelectric and power generation machine stator comprises the multiple roller be arranged in one heart at least one align structures and at least one the collaborative axle be associated with described frame alignment.Such align structures can perform rotary motion clockwise and in counter clockwise direction.
Preferably, align structures consists essentially of the main body of annular substantially, the main body of described annular is substantially provided with the fastener that can keep multiple roller, and align structures can perform rotary motion by driving (being functionally associated with axle) at least one drive source on clockwise and counterclockwise.In general, in other schemes, drive source can comprise stepping motor.
Still according to the present invention, further it is emphasised that, roller also can be rotated by least one drive source.In addition, roller comprises the main body with cylindrical profile substantially.
Above method can be implemented in order in independently sub-step, described system provides and is provided with multiple roller and works in coordination with axle the first align structures of associating and be provided with multiple roller and work in coordination with identical axle the second align structures associated, and wherein align structures can with interchangeable with one another.
Accompanying drawing explanation
According to the following drawings openly the present invention in detail, wherein:
Fig. 1 .1 illustrates according to dynamoelectric and power generation machine stator of the present invention in a schematic way, and the housing passages of its electric conductor is opened;
Fig. 1 .2 illustrates the amplification details from Fig. 1 .1;
Fig. 2 .1 illustrates according to dynamoelectric and power generation machine stator of the present invention in a schematic way, and the housing passages of its electric conductor closes;
Fig. 2 .2 illustrates the amplification details from Fig. 2 .1;
Dynamoelectric and power generation machine stator when Fig. 3 .1,4.1 and 5.1 explained in general close the first sub-step of step according to the housing passages of experience electric conductor of the present invention;
Fig. 3 .2,4.2 and 5.2 illustrate respectively from Fig. 3 .1,4.1 and 5.1 amplification details;
Dynamoelectric and power generation machine stator when Fig. 6 .1,7.1 and 8.1 explained in general close the second sub-step of step according to the housing passages of experience electric conductor of the present invention;
Fig. 6 .2,7.2 and 8.2 illustrate respectively from Fig. 6 .1,7.1 and 8.1 amplification details;
Fig. 9 illustrates the preferred embodiment of the deformed system of dynamoelectric and power generation machine stator with decomposition view and shows in schematic form.
Embodiment
According to above explanation, object of the present invention is the stator by manufacturing the generic cylindrical with roughly the same inner opening for the manufacture of the method for dynamoelectric and power generation machine stator.This is because expect to obtain a kind of motor generator (such as, motor), the physical disturbance that its rotor freely can run and not occur between it in the opening of respective stator.Therefore, be necessary that the shape generation slight deformation of bottom (comprising the end of the polarity base portion of the axle of stator vane), be equal to substantially with initial format (format before " opening " step of the housing passages of electric conductor) to make the net shape of bottom.
Therefore, according to the concept that the present invention discusses, (this step is before the step of the housing passages of " opening " described electric conductor to disclosed herein is the housing passages of electric conductor closed, and this step forms the induction core in the housing passages of electric conductor), in general, this closed spin friction by being applied by the roller that can perform rotary motion on clockwise and counterclockwise makes the end of the polarity base portion of the axle of stator that physical deformation occur.
More particularly, the closed step of the housing passages of aforementioned power conductor comprises by by can at least one roller of circumferential movement applies on clockwise and counterclockwise spin friction make the end of the identical polar base portion of the axle of stator that deformation occur.
One of these circumferential movement of roller (clockwise or counterclockwise) provide the center that originates in polarity base portion and end at the displacement of one of them end of identical polar base portion.This circumferential movement is responsible for making an only end of identical polar base portion that deformation occurs, and the part therefore performing the housing passages of electric conductor closes.
Another in these circumferential movement (clockwise or counterclockwise) of roller provides the halt place and the displacement ending at another end of identical polar base portion that originate in the circumferential movement previously performed.This circumferential movement is responsible for making another end of identical polar base portion that deformation occurs, therefore the housing passages of complete closed electrical conductor.
Therefore, it is possible to say, according to concept of the present invention, whole housing passages of the electric conductor of stator can be closed by two of a roller circumferential movement.Certainly, these two circumferential movement are in-order and perform in the opposite direction.
Main target of the present invention can be realized by above-mentioned means, namely make the end of the polarity base portion of the axle of stator deformation (or " closing ") occur, to present as far as possible close to the shape obtained during punching press stator vane and diameter.Therefore, importantly the center of polarity base portion keeps substantially not being changed, to guarantee " inner peripheral " of the stator being functionally coated with rotor.
About the preferred embodiment of the closed step of the housing passages of electric conductor.
Above-mentioned basic conception relates to whole housing passages of the electric conductor of closed stator in a single step, and described single step is provided with in order and two motions performed in phase counter-clockwise direction.
Therefore, according to the stator shown in Fig. 1 .1 and 2.1, be necessary to use with 24 synchronous rollers of mode collaborative each other.
But due to the high moment of torsion related in expansion process and the physical space problem related to, the closed step of the housing passages of electric conductor preferably performs in two sub-steps of separating, therefore relate to four circumferential movement of roller altogether.
In this preferred situation, first sub-step is responsible for 12 (or even making the end of 12 in 24 polarity base portions that deformation occurs) in 24 housing passages of closed electrical conductor, and the second sub-step is responsible for the residue 12 (or even making the end of other 12 in 24 polarity base portions that deformation occurs) in 24 housing passages of closed electrical conductor.
This segmentation is fully based upon on basic conception of the present invention, and illustrated best in Fig. 3 .1,4.1,5.1,6.1,7.1 and 8.1 in order to illustration purpose, and its respective amplification details is illustrated in Fig. 3 .2,4.2,5.2,6.2,7.2 and 8.2.
About these accompanying drawings, it is emphasized that the axle of stator 1 is referred to, as what illustrate best in Fig. 1 .1 and 2.1 by the not isolabeling 11 and 12 be used interchangeably wittingly.This differentiation is only symbolistic, and be intended to the preferred embodiment of the closed step of the described housing passages of convenient understanding (wherein, first sub-step only changes the end 4 of the polarity base portion of axle 11, and the second sub-step only changes the end 4 of the polarity base portion of axle 12).In this article, it is emphasized that the axle 11 and 12 of stator 1 is for similar.
Fig. 3 .1,3.2,4.1,4.2,5.1 and 5.2 schematically illustrates the first sub-step of the closed step of the housing passages comprising electric conductor.
In Fig. 3 .1 and 3.2, it is emphasised that only there is the end 4 of the polarity base portion of axle 11 effectively deformation to occur.This is owing to only using 12 rollers 5 arranged with interleaved mode.
In Fig. 4 .1 and 4.2, it is emphasised that made the right-hand end 4 of the polarity base portion 4 of axle 11 that deformation occurs at performance period to roller 5 after clockwise movement D1, thus partly close access 21.
In Fig. 5 .1 and 5.2, it is emphasised that made the left end generation deformation of the polarity base portion 4 of axle 11 at performance period to roller 5 after counterclockwise movement D2, thus fully close access 21.
According to these accompanying drawings, also it is emphasised that, circumferential movement D1 provides center 3 place that originates in polarity base portion and ends at the displacement at one of them end 4 place of identical polar base portion.Circumferential movement D2 provides the halt place and the displacement ending at another end 4 place of identical polar base portion that originate in the circumferential movement D1 previously performed.
Fig. 6 .1,6.2,7.1,7.2,8.1 and 8.2 schematically illustrates the second sub-step of the closed step of the housing passages comprising electric conductor.
In Fig. 6 .1 and 6.2, it is emphasised that the end 4 of the polarity base portion of axle 11 deformation occurs, only will there is deformation in the end 4 of the polarity base portion of axle 12 effectively thus.Therefore, 12 rollers 6 arranged with interleaved mode are used.Preferably, roller 6 has diameter slightly large compared with the diameter of roller 5.
In Fig. 7 .1 and 7.2, it is emphasised that made the right-hand end 4 of the polarity base portion of axle 12 that deformation occurs at performance period to roller 6 after clockwise movement D3, thus partly close access 21.
In Fig. 8 .1 and 8.2, it is emphasised that made the left end generation deformation of the polarity base portion of axle 12 at performance period to roller 6 after counterclockwise movement D4, thus fully close access 22.
According to these accompanying drawings, still, circumferential movement D3 provides center 3 place of the base portion originating in polar axis 12 and ends at the displacement at the top place of the base portion end 4 of adjacent axle 12 '.
Further, circumferential movement D4 provides the halt place and the displacement ending at another end 4 place in identical polar base portion that originate in the circumferential movement D1 previously performed.Originate in the halt place of the circumferential movement D3 previously performed and end at adjacent shaft 12 " the starting point place of end 4 of polarity base portion.
Therefore, each sub-step polarity base portion (thus closed 12 paths arranged interchangeably) of being responsible for launching to arrange interchangeably.
Cylindrical first sub-step route is shorter, and the end of the polarity base portion being not yet developed (being unfolded in the second sub-step) must not be touched, after all, if these polarity base portions are touched making its end that deformation occur in the wrong direction, (these needs are entirely disabled, reason is that this can cause these ends to subside, thus makes stator 1 unavailable).
Second sub-step can be limited to not destroyed polarity base portion (only comprising once " repetition " of the first sub-step), or can be further extended to total polar base portion.
For second scheme, unique it is desirable that increase cylindrical path.In this case, first motion starts from the center of int polarity base portion and ends at the immediate vicinity of adjacent (deformation has occurred) polarity base portion, and second motion originate in before circumferential movement halt place and end at the immediate vicinity of adjacent (deformation is occurring) " another " polarity base portion.
In addition, also having for the second subscheme in second step, using the cylinder diameter that (cylinder relative to using in the first sub-step) is slightly large.Therefore, in the first sub-step, there is the diameter at the edge of the polarity base portion of deformation and shape by the edge of the polarity base portion with the generation deformation in the second sub-step mutually roughly the same.
In order to check this technical advantage, importantly cylinder rotates in two steps.This is because these rotate the sliding friction reducing and cause stator material that crack occurs.
About the preferred embodiment of the deflection system of dynamoelectric and power generation machine stator.
In general, system should provide about obtaining moment of torsion and can performing the device of said method, and described moment of torsion is for carrying out the actuating force launched and can obtaining with different approach.
Preferably, and as illustrated in figure 9, the deflection system of dynamoelectric and power generation machine stator comprises the multiple rollers 5,6 of arranged concentric at least one align structures 51,61 and at least one axle 52,62 be associated synergistically with described aligning guide 51,61.
Preferably, it is emphasised that whole cover group is associated with operation base portion 8, described operation base portion 8 has the static device of maintenance dynamoelectric and power generation machine stator.
The align structures 51,61 being easy to perform rotary motion on clockwise and counterclockwise comprises circumferential body substantially, described circumferential body is provided with the fastener that can keep multiple roller, preferably, also it is noted that roller 5,6 actually by the middle of the closure plate 7 by " card " in align structures 51,61.
As mentioned above, described align structures 51,61 is implemented in the rotary motion clockwise and in counter clockwise direction easily through at least one drive source (not shown), in other replacement schemes, at least one drive source described is functionally associated with axle 52,62 and can comprises stepping motor.
Finally, equally as preferred form, it is further observed that roller can experience rotary motion, and this feature contributes to the sliding friction reducing stator (in the expansion operating process of the nozzle of stator fender).This motion can be freely, or is even driven by least one drive source (not shown).
The preferred embodiment of the schematic example of the achievement realized by the present invention and some aspect of method has been described, should be understood that scope of the present invention is included other possible routines known to those skilled in the art and changed, described scope of the present invention, comprising the possible device of equivalence, be all only subject to the restriction of appended claims content.

Claims (14)

1. for the manufacture of the method for dynamoelectric and power generation machine stator, described method comprises punch steps, the grouping step of at least one grouping stator (1) blade, the middle closed step forming the induction forming step of core and the housing passages (2) of at least one closed electrical conductor of at least one housing passages at electric conductor (2) of at least one punching press stator (1) blade, it is characterized in that particularly, the described closed step of the housing passages (2) of closed electrical conductor comprises:
By can along the spin friction applied with at least one roller (5,6) of counter clockwise direction circumferential movement clockwise, and make the end (4) of the identical polar base portion of the axle (11,12) of stator (1) that deformation occur;
(3) place, center that one of at least providing in the circumferential movement (D1) of roller (5,6) originates in polarity base portion and end at the displacement at one of them end (4) place of identical polar base portion;
The halt place that one of at least providing in the circumferential movement (D2) of roller (5,6) originates in the circumferential movement (D1) previously performed and the displacement ending at another end (4) place of identical polar base portion.
2. method according to claim 1, it is characterized in that, described method provides two circumferential movement (D3) and (D4) of roller (5,6) after the circumferential movement (D1) and (D2) of roller (5,6);
The circumferential movement (D3) of roller (5,6) provides (3) place, center of the polarity base portion originating in axle (11,12) and ends at the displacement at the starting point place of the end (4) of the polarity base portion of adjacent shaft (11 ', 12 ');
The circumferential movement (D4) of roller (5,6) provides the halt place and the displacement ending at the starting point place of the end (4) of the polarity base portion of adjacent shaft (11 ', 12 ') that originate in the circumferential movement (D3) previously performed;
3. method according to claim 2, is characterized in that:
Belong to closed electrical conductor housing passages closed step the first sub-step in perform circumferential movement (D1) and (D2) of roller (5,6), and
Belong to closed electrical conductor housing passages closed step the second sub-step in perform circumferential movement (D3) and (D4) of roller (5,6).
4. method according to claim 1, is characterized in that: circumferential movement (D1) and (D2) of roller (5,6) perform along contrary clockwise.
5. method according to claim 2, is characterized in that: circumferential movement (D3) and (D4) of roller (5,6) perform along contrary clockwise.
6. for the system of dynamoelectric and power generation machine stator deformation, it is characterized in that, described system comprises:
Be arranged in the multiple rollers (5,6) at least one align structures (51,61) with one heart; And
At least one axle (52,62) of associating collaborative with described align structures (51,61);
Described align structures (51,61) can along performing rotary motion clockwise with counterclockwise.
7. system according to claim 6, is characterized in that, align structures (51,61) comprises the main body of annular substantially, and described main body comprises the fastener that can keep multiple roller (5,6).
8. system according to claim 6, is characterized in that, align structures (51,61) can by driving at least one drive source along performing rotary motion with counter clockwise direction clockwise; Described drive source is functionally associated with axle (52,62).
9. system according to claim 8, is characterized in that, described drive source comprises stepping motor.
10. system according to claim 6, is characterized in that, roller (5,6) also can be rotated.
11. systems according to claim 10, is characterized in that, roller (5,6) also can be rotated by least one drive source.
12. systems according to claim 6, is characterized in that, roller (5,6) comprises the main body with cylindrical profile substantially.
13. according to described system arbitrary in claim 6 to 12, it is characterized in that, described system provide be provided with multiple roller (5) and with axle (52) collaborative associate the first align structures (51) and be provided with multiple roller (6) and work in coordination with axle (62) the second align structures (61) associated.
14. systems according to claim 13, is characterized in that, align structures (51 and 61) can be interchangeable with one another.
CN201380055085.7A 2012-08-31 2013-08-30 Process for manufacturing an outer stator and system for deformation of outer stator Pending CN104737419A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BR102012022080A BR102012022080A2 (en) 2012-08-31 2012-08-31 DYNAMO-ELECTRIC MACHINE STATOR PROCESSING AND DYNAMO-ELECTRIC MACHINE STATOR DEFORMATION SYSTEM
BRBR1020120220806 2012-08-31
PCT/BR2013/000338 WO2014032154A2 (en) 2012-08-31 2013-08-30 Process for manufacturing a dynamo-electric machine stator and system for deformation of dynamo-electric machine stator

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US20190280573A1 (en) * 2018-03-06 2019-09-12 GM Global Technology Operations LLC Method of manufacturing a stator

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US6742238B2 (en) * 2001-08-08 2004-06-01 Delphi Technologies, Inc. Flare tooth stator for an AC generator
US6949857B2 (en) * 2003-03-14 2005-09-27 Visteon Global Technologies, Inc. Stator of a rotary electric machine having stacked core teeth
JP2010239721A (en) * 2009-03-31 2010-10-21 Hitachi Automotive Systems Ltd Rotary electric machine
JP5557058B2 (en) * 2011-01-18 2014-07-23 株式会社デンソー Stator for rotating electric machine and method for manufacturing the same

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WO2014032154A3 (en) 2014-07-10
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WO2014032154A2 (en) 2014-03-06
EP2891228A2 (en) 2015-07-08

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Application publication date: 20150624