CN109834197A - A kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil - Google Patents
A kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil Download PDFInfo
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- CN109834197A CN109834197A CN201910248508.6A CN201910248508A CN109834197A CN 109834197 A CN109834197 A CN 109834197A CN 201910248508 A CN201910248508 A CN 201910248508A CN 109834197 A CN109834197 A CN 109834197A
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- 238000005452 bending Methods 0.000 title claims abstract description 142
- 238000000465 moulding Methods 0.000 title claims abstract description 38
- 238000004804 winding Methods 0.000 title claims abstract description 23
- 230000005611 electricity Effects 0.000 title claims abstract description 20
- 239000002356 single layer Substances 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses a kind of bending and molding devices of modularization wind-powered electricity generation single layer abnormity stator winding coil, belong to coil brake techniques field, the bending and molding device is divided into vertical unit and two kinds of horizontal type device, and the vertical unit and horizontal type device include rack, hold-down cylinder, fixing clamp and bending mechanism；The bending mechanism is fixed in the plane of the workbench of the rack, the fixing clamp is fixed on the work top of the rack, and the hold-down cylinder is fixed in the armstand of the rack of the vertical unit or in the T-shape slot of the work top of the rack of the horizontal type device.The bending and molding apparatus structure is simple, and securely and reliably, stress is clear, and operation is convenient, ultrahigh in efficiency, dedicated for the bending and molding of wind-force electrical machinery abnormity stator coil.
Description
Technical field
The present invention relates to coil brake techniques fields, more particularly, to a kind of modularization wind-powered electricity generation single layer abnormity stator winding line
The bending and molding device of circle.
Background technique
Currently, international and national modularization wind-powered electricity generation single layer abnormity stator coil design and application just quietly occur and it is emerging
It rises.By application of such special-shaped coils on wind power product, it is easy to implement wind power product modularized design, using theory, side
Just, the stator coil module of failure fast, can be replaced in time.The production bending and molding method of above-mentioned special-shaped coils is general
All over having a problem that, i.e., the forming method and Conventional coil of such coil are entirely different, Conventional coil with numerical control expanding machine into
Row draws molding, and such special-shaped coils are because shape and Conventional coil are entirely different, so forming method and process are very tired
Difficulty is not easy to solve, and easily occurs phenomena such as damaged turn-to-turn insulation, end rebound, turn-to-turn is loose during bending and molding, these are lacked
It falls into, has severely impacted the manufacturing and application of this kind of wind power product.
The document of 107750417 A of Publication No. CN is related to a kind of for manufacturing the wind energy plant (100) without transmission device
The method of the stator (132) with formed coil (10) of generator (130).It successively will be around adjacent formed coil (10)
It is inserted into the slot (38) of stator (132), mode is: the formed coil (10) that the first of predetermined quantity is inserted into is only partially
It is inserted into the slot (38) or navigates to before the slot (38), and the form wire being finally inserted into predetermined quantity
Circle (10) is just completely inserted into together in the corresponding slot (38), but the operational sequence of this method is more complicated, it is not easy to real
It is existing.
The document of 109075625 A of Publication No. CN is related to a kind of hair of wind energy plant (100) for no transmission device
The formed coil of the stator (132) of motor (310).Formed coil (10) includes electric conductor (26), and wherein electric conductor (26) has
Multiple circles and first end (19) and the second end (23).First end (19) has for connecting with connecting element (30)
First connector (18) and the second end (23) have the second connector (22) for connecting with another connecting element (30), and
And electric conductor (26) includes aluminium or is substantially made of aluminium.In addition, the present invention relates to one kind to be used for the company of formed coil (10)
The connecting element (30) that fitting (18,22) and the connector (18,22) of another formed coil (10) connect.The invention further relates to one
Winding construction and a kind of stator (132) and a kind of method for manufacture stator (132) of the kind for stator (132).But it should
Formed coil is Conventional coil, and the forming method of special-shaped coils is not easily accomplished, and needs to be further increased.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of modularization wind-powered electricity generation single layer abnormity
Stator coil is bent into the various types within the scope of 0 ° -180 ° by design requirement by the bending and molding device of stator winding coil,
And overcome phenomena such as rebound, turn-to-turn insulation that special-shaped stator coil occurs in forming process are damaged, turn-to-turn is loose.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil, is divided into vertical unit and horizontal type device two
Kind, the vertical unit and horizontal type device include rack, hold-down cylinder, fixing clamp and bending mechanism；The bending mechanism is fixed
It is arranged in the plane of the workbench of the rack, the fixing clamp is fixed on the work top of the rack, the compression
Cylinder is fixed in the armstand of the rack of the vertical unit or in the T-shape slot of the work top of the rack of the horizontal type device.
Further, the bending mechanism of the horizontal type device includes bending cylinder, roller bearing backing plate and bending connecting plate, described
Bending connecting plate and the bending cylinder are attached by the first pin shaft, and the intermediate active of the bending connecting plate is connected with roller shaft,
The one side of the roller bearing backing plate is contacted with the roller shaft of the bending connecting plate, and the surface of another side and stator coil end connects
Touching, the bending cylinder are equipped with the second pin shaft.
Further, the bending mechanism of the vertical unit includes bending cylinder, core shaft jar and bending connecting plate, the folding
One end of curved connecting plate is connected with the piston of the bending cylinder, and the other end is connect with core shaft jar by the third pin shaft, the folding
On the support arm for the workbench that curved cylinder is fixed on the rack by the 4th pin shaft, the core shaft jar is fixed on the rack
Work top on.
Further, the bending angle range of the bending mechanism is 0 ° ~ 180 °.
Further, the shape of the fixing clamp matches with stator coil straight line portion sectional dimension, the fixing clamp
Including three identical modules, each module includes lower fixing clamp and upper fixing clamp.
Further, fixed folder is connect with the hold-down cylinder, and the lower fixing clamp is each attached to the rack
On workbench, three lower fixing clamps are in " V " type groove structure.
Further, the power source of the hold-down cylinder is high pressure oil, and the piston rod of the hold-down cylinder is controlled equipped with stroke
Switch.
Further, the number of the bending mechanism is 2.
Further, mandrel cushion block is connected on the core shaft jar, the mandrel cushion block is for controlling same specification but difference
The core shaft jar size adjusting of the stator coil of straight length.
The beneficial effects of the present invention are:
The invention discloses a kind of molding machine of modularization wind-powered electricity generation single layer abnormity stator winding coil, winding coil molding machines
Two kinds of forms of vertical unit and horizontal type device can be divided into, rack is the holding element of bending and molding device, and hold-down cylinder is fixed on work
Make in the T-shape slot of platform in (horizontal) or armstand (vertical), according to different product different size stator coil size, length is adjustable
The distance of whole two fixing clamp guarantees that two straight lines of stator coil will not cause mobile because of end bending and deform, the folding
Curved mechanism controls bending cylinder different trips complete the molding of different type abnormity stator coil, and the fixing clamp is coil straight line
Grips and fixation.
It is fixed when the piston of the bending cylinder of the bending mechanism of horizontal type device of the invention is moved to operating position from initial position
The end shape of subcoil is equipped with roller shaft, and idler wheel by can achieve unspecified angle within the scope of 0 ° ~ 180 ° in the middle part of bending connecting plate
Axis can be loaded and unloaded easily from bending connecting plate side, be convenient for placing roller bearing backing plate when stator coil bending and molding, made its end stress
Uniformly, regular shape.Roller bearing backing plate, cooperation roller bearing use, and are avoided that damage fixed subcoil insulating layer, and can preferably keep
Stator coil end shape reduces stator coil turn-to-turn interval.The core shaft jar and mandrel cushion block of vertical unit of the invention cooperate
Use, core shaft jar under the control of hydraulic cylinder can free extension, the dismounting of very convenient stator coil.
The present invention is by bending mechanism, using the pin shaft of core shaft jar end as the center of circle, complete by control bending cylinder different trips
At the molding of different type abnormity stator coil, during bending, the motion profile of the bending connecting plate other end is circular arc line, bending cylinder
Both ends below the workbench of rack are fixed on pin shaft, it is swingable in bending convenient for bending cylinder.Bending roller bearing is stator
Molding and protective device when coil bending, bending roller bearing can freely be loaded and unloaded from one end, and roller bearing rolls when cooperating rolling bearing bending
It is dynamic to use, it avoids bending process from damaging fixed subcoil insulating, it is high-strength during bending and molding to efficiently solve special-shaped coils
Degree, the manual labor of big workload, turn-to-turn insulation is damaged, rebound, phenomena such as turn-to-turn is loose, and the apparatus structure is simple, safety
Reliably, stress is clear, and operation is convenient, ultrahigh in efficiency, dedicated for the bending and molding of wind-force electrical machinery abnormity stator coil.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of horizontal type device of the invention；
Fig. 2 is the structural side view of vertical unit of the invention；
Fig. 3 is the structure front view of vertical unit of the invention.
Appended drawing reference:
1, rack, 2, roller bearing backing plate, 3, hold-down cylinder, 4, bending cylinder, the 5, second pin shaft, 6, bending connecting plate, 7, core shaft jar, 8, solid
Clamp, 9, T-shape fixing groove, 10, upper fixing clamp, 11, lower fixing clamp, the 12, first pin shaft, 13, roller shaft, 14, armstand, 15,
16, third pin shaft, 17, support arm, 18, mandrel cushion block, the 19, the 4th pin shaft, A, initial position, B, operating position.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil, including rack 1, pressure
Tight cylinder 3, fixing clamp 8 and bending mechanism, the bending mechanism is fixed in the plane of the workbench of the rack 1, described
Fixing clamp 8 is fixed on the work top of the rack 1, and the mesa dimensions of the workbench of the rack 1 are according to 10Mw capacity
Modularized wind power generation machine Parametric designing, table surface is equipped with T-shape fixing groove 9, and the hold-down cylinder 3 is fixed on institute
It states in the T-shape fixing groove 9 of the work top of the rack of horizontal type device, the hold-down cylinder 3 is used for stator coil straight line portion
It is fixedly clamped, the shape of the fixing clamp 8 matches with stator coil straight line portion sectional dimension, and the fixing clamp 8 includes three
A identical module, each module include lower fixing clamp 11 and upper fixing clamp 10, and fixed folder connects with the hold-down cylinder 3
It connects, the lower fixing clamp 11 is each attached on the workbench of the rack, and three lower fixing clamps 11 are in " V " type groove structure.
The T-shape fixing groove 9 not only can guarantee the tightness of lower fixing clamp 11, but also can guarantee that lower fixing clamp 11 can edge
T-shape slot moves freely, so that apparatus of the present invention have extremely strong versatility various sizes of fixed to adapt to different product
Subcoil.
The bending mechanism includes bending cylinder 4, roller bearing backing plate 2 and bending connecting plate 6, and bending connecting plate 6 is stator coil bending
When protective device, avoid bending roller shaft (and idler wheel backing plate) damage fixed subcoil insulating.
The bending connecting plate 6 and the bending cylinder 4 are attached by the first pin shaft 12, the centre of the bending connecting plate 6
It is connected with roller shaft 13, roller shaft 13 can freely be loaded and unloaded from one end, and roller bearing is rolled when cooperating rolling bearing bending and used, institute
The one side for stating roller bearing backing plate 2 is contacted with the roller shaft 13 of the bending connecting plate 6, the table of another side and stator coil end 15
Face contact, the bending cylinder are equipped with the second pin shaft 5.Second pin shaft 5 can adjust the angle of bending cylinder 4.The bending
Critical moving components when cylinder 4 is stator coil bending and molding change stator coil by the stroke that control adjusts its piston
The shape of end, when bending the cylinder piston is moved to operating position B from initial position A, the bending angle range of the bending mechanism
It is 0 ° ~ 180 °.The end shape of stator coil can change within the scope of 0 ° ~ 180 ° unspecified angles；The number of the bending mechanism
Mesh is 2, and the bending mechanism is symmetricly set on the two sides of rack 1.Different type is completed by control bending cylinder different trips
The molding of special-shaped stator coil.
Auxiliary protection device when the roller bearing backing plate 2 is stator coil bending, one side and the bending connecting plate of roller bearing backing plate 2
The contact of 6 roller shafts 13, another side are contacted with stator coil end surface, and two contact surfaces of the end of roller bearing backing plate 2 are very smooth,
And easy and convenient taking-up, the use of roller bearing backing plate 2 can make uniform force when stator coil end bending, reduce roller shaft and stator
Displacement frictional force between coil avoids coil surface insulating layer from damaging.The length of roller bearing backing plate 2 is preferably close to end turn and circular arc
The sum of length.The height of roller bearing backing plate 2 answers a little higher than stator coil horizontal height.Thickness with roller bearing backing plate during the work time not
Cause subject to deformation.It is very smooth after the processing of the surface of roller bearing backing plate 2 and fixing clamp 8, it is avoided that when clamping winding and damages stator
The insulating layer of coil electromagnetism line.
The piston rod of the hold-down cylinder 3 is equipped with travel control switch (not shown), solid convenient for the clamping of coil
It is fixed.The power source of the hold-down cylinder 3 is high pressure oil, and oil sources comes from hydraulic cylinder station, connect with high-pressure oil pipe.
Embodiment 2
As shown in Figure 2 and Figure 3, embodiment 2 is unlike the first embodiment: embodiment 2 provides another implementation of the invention
Mode, the present invention provide a kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil, which is vertical
Device, the vertical unit include rack 1, hold-down cylinder 3, fixing clamp and bending mechanism, and rack is the supporting part of bending and molding device
Part, the bending mechanism are fixed in the plane of the workbench of the rack 1, and the fixing clamp is fixed on the rack 1
On, the hold-down cylinder 3 is fixed in the armstand 14 of the rack 1 of the vertical unit, and the fixing clamp is divided into left, center, right three
Equal modules, each module point include again lower fixing clamp 11 and upper fixing clamp 10, fixed folder 10 for lower each module
It is fixed as one by cantilever beam to be integrally attached on the piston of hold-down cylinder 3, the lower fixing clamp 11 is each attached to the rack 1
On, three lower fixing clamps 11 are in " V " type groove structure, are fixed in rack 1, according to different product different size stator coil
And make, same specification coil length size can adjust the distance of left and right ends fixing seat in the T-shape slot of workbench, under described
" V " type groove of fixing clamp 11 is consistent with angle on the outside of two straight lines of stator coil and size, and upper fixing clamp 10 and stator line
Angle and size are consistent on the inside of two straight lines of circle.The other three fixing clamp must assure that its position in same straight line when installing
On, the straightness of two straight lines of stator coil is ensured that in this way and is prevented end bending and is caused mobile and deform.
The bending mechanism includes bending cylinder 4, core shaft jar 7 and bending connecting plate 6, one end of the bending connecting plate 6 with it is described
The piston of bending cylinder 4 is connected, and the other end is connect with core shaft jar 7 by the third pin shaft 16, and the bending cylinder 4 passes through described the
Four pin shafts 19 are fixed on the support arm 17 of the workbench of the rack 1, and the core shaft jar 7 is fixed on the work of the rack 1
On table top.Inner arc size is consistent after the diameter of 4th pin shaft 19 is formed with stator coil, and the core shaft jar 7 is fixed on machine
On the workbench of frame 1, when winding coil bending and molding, the bending connecting plate 6 is rotated around the pin shaft of core shaft jar 7.In bending connecting plate
Portion is equipped with roller shaft 13, rolling bearing is provided between roller shaft and bending connecting plate, and roller shaft can be easily from bending connecting plate
Side handling are convenient for placing roller bearing backing plate when stator coil bending and molding, make its end uniform force, regular shape.The folding
Bender structure completes different type abnormity stator coil as the center of circle, by control 4 different trips of bending cylinder using the pin shaft of core shaft jar 7
Shaping mechanism, during bending, the motion profile of 6 other end of bending connecting plate is circular arc line, and bending cylinder 4 is fixed on rack with pin shaft
The two sides of the support arm of workbench, it is swingable in bending convenient for bending cylinder 4, when stator coil bending and molding, bending
Cylinder 4 can be by freely swinging centered on the third pin shaft 16 of core shaft jar 7.The power oil sources of bending cylinder 4 is also high pressure oil, oil pressure
Size is related with stator coil shuttle-type size.The motion profile of the other end of bending connecting plate 6 is circular arc line, and bending cylinder 4 uses pin shaft
Both ends below the workbench of rack 1 are fixed on, it is swingable in bending convenient for bending cylinder.The number of the bending mechanism is
2.
Be connected with mandrel cushion block 18 on the core shaft jar 7, core shaft jar 7 at work can free extension as needed, it is convenient
The shaping position of stator coil and unload formed coil.Mandrel cushion block 18 is used to control the stator of same specification but different straight lengths
7 size adjusting of core shaft jar of coil.
The piston rod of the hold-down cylinder 3 is equipped with travel control switch (not shown), in order to which the clamping of coil is solid
It is fixed.The power source of the hold-down cylinder 3 is high pressure oil, and oil sources comes from hydraulic cylinder station, connect with high-pressure oil pipe.
Apparatus for bending of the present invention can be with wind-powered electricity generation single layer abnormity stator winding coil within the scope of 0 ° ~ 180 ° of bending.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (9)
1. a kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil, it is characterised in that: be divided into vertical dress
Set with two kinds of horizontal type device, the vertical unit and horizontal type device include rack, hold-down cylinder, fixing clamp and bending mechanism；Institute
In the plane for stating the workbench that bending mechanism is fixed at the rack, the fixing clamp is fixed on the workbench of the rack
On face, the hold-down cylinder is fixed in the armstand of the rack of the vertical unit or the work top of the rack of the horizontal type device
T-shape slot in.
2. a kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil according to claim 1,
Be characterized in that: the bending mechanism of the horizontal type device includes bending cylinder, roller bearing backing plate and bending connecting plate, the bending connecting plate
It is attached with the bending cylinder by the first pin shaft, the intermediate active of the bending connecting plate is connected with roller shaft, the roller bearing
The one side of backing plate is contacted with the roller shaft of the bending connecting plate, and another side is contacted with the surface of stator coil end, described
Bending cylinder is equipped with the second pin shaft.
3. a kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil according to claim 1,
Be characterized in that: the bending mechanism of the vertical unit includes bending cylinder, core shaft jar and bending connecting plate, the bending connecting plate
One end is connected with the piston of the bending cylinder, and the other end is connect with core shaft jar by the third pin shaft, and the bending cylinder passes through
On the support arm for the workbench that 4th pin shaft is fixed on the rack, the core shaft jar is fixed on the workbench of the rack
On face.
4. a kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil according to claim 2 or 3,
It is characterized by: the bending angle range of the bending mechanism is 0 ° ~ 180 °.
5. a kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil according to claim 1,
Be characterized in that: the shape of the fixing clamp matches with stator coil straight line portion sectional dimension, and the fixing clamp includes three
Identical module, each module include lower fixing clamp and upper fixing clamp.
6. a kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil according to claim 5,
Be characterized in that: fixed folder is connect with the hold-down cylinder, and the lower fixing clamp is each attached on the workbench of the rack,
Three lower fixing clamps are in " V " type groove structure.
7. a kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil according to claim 1,
Be characterized in that: the power source of the hold-down cylinder is high pressure oil, and the piston rod of the hold-down cylinder is equipped with travel control switch.
8. a kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil according to claim 1,
Be characterized in that: the number of the bending mechanism is 2.
9. a kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil according to claim 3,
It is characterized in that: being connected with mandrel cushion block on the core shaft jar, the mandrel cushion block is for controlling same specification but different straight lengths
Stator coil core shaft jar size adjusting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248508.6A CN109834197A (en) | 2019-03-29 | 2019-03-29 | A kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248508.6A CN109834197A (en) | 2019-03-29 | 2019-03-29 | A kind of bending and molding device of modularization wind-powered electricity generation single layer abnormity stator winding coil |
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| CN109834197A true CN109834197A (en) | 2019-06-04 |
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ID=66886418
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111195694A (en) * | 2020-03-12 | 2020-05-26 | 夏立 | Portable bending machine |
| CN113560459A (en) * | 2020-04-28 | 2021-10-29 | 格鲁博-工厂有限及两合公司 | Bending device and bending method for two-dimensionally bending an electrical conductor |
| CN115664139A (en) * | 2022-11-17 | 2023-01-31 | 跃科智能制造(无锡)有限公司 | Hairpin motor stator multi-line type flat copper wire forming equipment |
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| CN209681003U (en) * | 2019-03-29 | 2019-11-26 | 河南瑞发电气集团有限公司 | A kind of bending and molding device of vertical special wind-powered electricity generation stator coil |
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| DE102009032882B3 (en) * | 2009-07-13 | 2010-11-04 | Siemens Aktiengesellschaft | Method for producing preformed coil for floor winding of dynamo-electric machine using raw coil, involves bending longitudinal sides around specific degrees such that end winding sides are bent at angle from longitudinal sides |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111195694A (en) * | 2020-03-12 | 2020-05-26 | 夏立 | Portable bending machine |
| CN111195694B (en) * | 2020-03-12 | 2020-11-13 | 苏州市东挺河智能科技发展有限公司 | Portable bending machine |
| CN113560459A (en) * | 2020-04-28 | 2021-10-29 | 格鲁博-工厂有限及两合公司 | Bending device and bending method for two-dimensionally bending an electrical conductor |
| CN113560459B (en) * | 2020-04-28 | 2024-04-02 | 格鲁博-工厂有限及两合公司 | Bending device and bending method for two-dimensionally bending an electrical conductor |
| CN115664139A (en) * | 2022-11-17 | 2023-01-31 | 跃科智能制造(无锡)有限公司 | Hairpin motor stator multi-line type flat copper wire forming equipment |
| CN115664139B (en) * | 2022-11-17 | 2023-11-10 | 跃科智能制造(无锡)有限公司 | Multi-line flat copper wire forming equipment for hairpin motor stator |
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