CN106340986B - A kind of Double Layer Winding and preparation method thereof suitable for hollow-cup motor - Google Patents
A kind of Double Layer Winding and preparation method thereof suitable for hollow-cup motor Download PDFInfo
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- CN106340986B CN106340986B CN201510411471.6A CN201510411471A CN106340986B CN 106340986 B CN106340986 B CN 106340986B CN 201510411471 A CN201510411471 A CN 201510411471A CN 106340986 B CN106340986 B CN 106340986B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
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Abstract
The Double Layer Winding and preparation method thereof that the present invention relates to a kind of suitable for hollow-cup motor, the Double Layer Winding includes A phase Double Layer Winding, C phase Double Layer Winding, B phase Double Layer Winding, the production method are as follows: coil winding machine successively coiling A phase internal layer winding, B phase internal layer winding and C phase internal layer winding on winding former, the then oppositely wound C phase outer layer winding of coil winding machine, B phase outer layer winding and A phase outer layer winding.Compared with prior art, a possibility that present invention only requires volumes, and Double Layer Winding production once can be realized, and reduces the accumulation of error.
Description
Technical field
The present invention relates to a kind of machine windings, more particularly, to a kind of Double Layer Winding and its system suitable for hollow-cup motor
Make method.
Background technique
Hollow-cup motor has tooth socket motor to have the anodontia effect of grooves relative to tradition, so that motor slotless torque, anti-electricity
For gesture without slot ripples, above-mentioned factor effectively reduces torque pulsation when motor operation.In addition, non-gullet motor rotor usually has
There is the features such as low inertia, motor operation revolving speed is high.Therefore, the type motor is widely used in the crucial electricity of high-precision robot
Machine, medical instrument, in electric tool etc. industry.
The structure of non-gullet motor is shown in Fig. 1, wherein 1 is drive end bearing bracket, 2 be rear end cap, and 3 be shell, and 4 be bearing, and 5 be Hall
Sensor, 6 be stator, and 7 be rotor, and 8 be winding, and 9 be shaft.The three-phase windings of winding 8 and the inner wall of stator 6 are solid by glue
It is fixed.
It can change the number of turns of winding to work in motor under different voltage class, realize the compatibility of voltage.When
When umber of turn increase in demand, since winding conductor is uniformly distributed in stator inner wall according to 120 ° of facies tracts of three-phase, when the number of turns increases
Added-time will lead to the line footpath decline of conductor.If the radial space of motor still cannot be efficiently used using the scheme of single layer.Cause
This needs to increase the conductor of motor using Double Layer Winding, reduces winding resistance, promotes the electromagnetic performance of motor.
Currently, the automatic coil winding machine of non-gullet motor can only generally realize the winding of odd-level, usually 1 layer, 3 layers.It is right
In the general first successively coiling on winding mould (winding former is generally hexagon or diamond shape) of the scheme of drag cup Double Layer Winding
A1-B1-C1-A2-B2-C2 (wherein A1, B1, C1 are respectively one layer of three-phase windings, and A2, B2, C2 is other one layer of three-phase windings),
It will be demoulded later around the winding made, heating platen is flat, finally rolls into two layers of winding.But this method coiling process is multiple
Miscellaneous, internal layer winding is held after composition circle with edge rolling plug Cheng Yuan, outer layer winding Cheng Yuan on the basis of rolling into round internal layer winding
Easy accumulated error causes winding dimensional discrepancy.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind to be suitable for drag cup
Double Layer Winding of motor and preparation method thereof, it is only necessary to which Double Layer Winding production once can be realized in volume, reduces the accumulation of error
Possibility.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of Double Layer Winding suitable for hollow-cup motor characterized by comprising
A phase Double Layer Winding, by A phase internal layer winding, A phase outer layer winding, two A phase internal layer winding leading-out wires and two A phases
Outer layer winding leading-out wire is constituted；
C phase Double Layer Winding, by C phase internal layer winding, C phase outer layer winding, two C phase internal layer winding leading-out wires and two C phases
Outer layer winding leading-out wire is constituted；
B phase Double Layer Winding is arranged between A phase Double Layer Winding and C phase Double Layer Winding, and by B phase internal layer winding, B phase outer layer
Winding, two B phase internal layer winding leading-out wires and two B phase outer layer winding leading-out wires are constituted.
Wherein an A phase internal layer winding leading-out wire and an A phase outer layer winding leading-out wire are located at A phase Double Layer Winding side,
Another A phase internal layer winding leading-out wire and another A phase outer layer winding leading-out wire are located at the other side of A phase Double Layer Winding.
Wherein a B phase internal layer winding leading-out wire and a B phase outer layer winding leading-out wire are located at B phase Double Layer Winding side,
Another B phase internal layer winding leading-out wire and another B phase outer layer winding leading-out wire are located at the other side of B phase Double Layer Winding.
Wherein a C phase internal layer winding leading-out wire and a C phase outer layer winding leading-out wire are located at C phase Double Layer Winding side,
Another C phase internal layer winding leading-out wire and another C phase outer layer winding leading-out wire are located at the other side of C phase Double Layer Winding.
The B phase Double Layer Winding side lead-out wire and the wherein side lead-out wire of A phase Double Layer Winding are oppositely arranged；It is described
B phase Double Layer Winding other side lead-out wire and the wherein side lead-out wire of C phase Double Layer Winding be oppositely arranged.
A kind of production method of the Double Layer Winding suitable for hollow-cup motor, which is characterized in that this method are as follows: coil winding machine according to
The secondary coiling A phase internal layer winding on winding former, B phase internal layer winding and C phase internal layer winding, then outside the oppositely wound C phase of coil winding machine
Layer winding, B phase outer layer winding and A phase outer layer winding.
This method specifically:
The first step, will be in the fixed fixed link on winding former of A phase lead-out wire A-2；
Second step, sets coil winding machine turn number, line mouth stroke, and rotation speed completes A phase internal layer winding technique；
A phase lead-out wire A-3 is chosen and is fixed on coil winding machine on the hook of lead by third step；
4th step, hook rotation, after so that A phase lead-out wire A-3 and B phase lead-out wire B-2 is twisted into one tap, hook and extraction
Line A-3 and B phase lead-out wire B-2 separation, complete A phase internal layer winding；
5th step, using B phase lead-out wire B-2 as starting point, coil winding machine automatic winding B phase internal layer winding；
6th step, hook are moved to the position B phase lead-out wire B-3, and B phase lead-out wire B-3 and C phase lead-out wire C-2 is solid respectively
It is scheduled on hook；
7th step, hook rotation, after so that B phase lead-out wire B-3 and C phase lead-out wire C-2 is twisted into one tap, hook and B phase
Lead-out wire B-3 and C phase lead-out wire C-2 separation, complete B phase internal layer winding；
8th step, using C phase lead-out wire C-2 as starting point, coil winding machine automatic winding C phase internal layer winding；
9th step, hook are moved to the position C phase lead-out wire C-3, and C phase lead-out wire C-6 and C phase lead-out wire C-3 is made to twist into one
After stock tap, hook is separated with C phase lead-out wire C-6 and C phase lead-out wire C-3, completes C phase internal layer winding；
Tenth step, using C phase lead-out wire C-6 as starting point, the reversed automatic winding C phase outer layer winding of coil winding machine；
11st step, hook are moved to the position C phase lead-out wire C-5, and C phase lead-out wire C-5 and B phase lead-out wire B-6 is distinguished
It is fixed on hook；
12nd step, hook rotation, after so that C phase lead-out wire C-5 and B phase lead-out wire B-6 is twisted into one tap, hook and C
Phase lead-out wire C-5 and B phase lead-out wire B-6 separation, completes C phase outer layer winding；
13rd step, using B phase lead-out wire B-6 as starting point, the reversed automatic winding B phase outer layer winding of coil winding machine；
14th step, hook are moved to the position B phase lead-out wire B-5, and B phase lead-out wire B-5 and A phase lead-out wire A-6 is distinguished
It is fixed on hook；
15th step, hook rotation, after so that B phase lead-out wire B-5 and A phase lead-out wire A-6 is twisted into one tap, hook and B
Phase lead-out wire B-5 and A phase lead-out wire A-6 separation, completes B phase outer layer winding；
16th step, using A phase lead-out wire A-6 as starting point, the reversed automatic winding A phase outer layer winding of coil winding machine；
17th step, hook are moved to the position A phase lead-out wire A-5, A phase lead-out wire A-5 are fixed on hook, complete A
Phase outer layer winding.
Compared with prior art, the invention has the following advantages that
1) winding efficiency is high, and this method successively coiling A-B-C internal layer winding on winding former, then coil winding machine is oppositely wound
C-B-A outer layer winding does not have overtravel in winding process, can promote the efficiency of coil winding machine；
2) Double Layer Winding of this method winding only needs to roll once along edge rolling plug in edge rolling process, reduce
A possibility that edge rolling process accumulation of error；
3) this method is realized simple, transformation is not needed less to the hardware device of coil winding machine, to drag cup coil winding machine program tune
It can be realized after whole.
Detailed description of the invention
Fig. 1 is existing non-gullet motor structural schematic diagram；
Fig. 2 is the structural schematic diagram of internal layer winding of the present invention production；
Fig. 3 is the structural schematic diagram of outer layer winding of the present invention production.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
The present invention is to drag cup coil winding machine, and winding mould, the change of the hardware devices such as self-binding enamel wire is less.By change around
Line machine program changes winding coiling order, realizes the coiling of Double Layer Winding, finally by thermal crushing and hot Cheng Yuan, completes winding
Production.Improved coiling order proposed by the present invention is as follows:
The first step is shown in Fig. 2, wherein winding former 12 in the fixed fixed link 13 on winding former 12 of A phase lead-out wire 9-2
Side is used to coiling, and Fig. 2 is shown in the rotating mechanism connection of other side and coil winding machine；
Second step, sets coil winding machine turn number, line mouth stroke, and rotation speed completes the winding 9-1 coiling of A phase internal layer, sees Fig. 2；
A phase lead-out wire 9-3 is chosen and is fixed on coil winding machine for seeing Fig. 2 on the hook 14 of lead by third step；
4th step, hook 14 rotates, after so that A phase lead-out wire 9-3 and B phase lead-out wire 10-2 is twisted into one tap, hook 14
It is separated with A phase lead-out wire 9-3 and B phase lead-out wire 10-2, completes A phase internal layer winding, see Fig. 2；
5th step, using B phase lead-out wire 10-2 as starting point, coil winding machine automatic winding B phase internal layer winding is shown in Fig. 2；
6th step, hook 14 are moved to the position B phase lead-out wire 10-3, and B phase lead-out wire 10-3 and C phase lead-out wire 11-2 is consolidated
On fixed and hook 14, Fig. 2 is seen；
7th step, hook 14 rotates, after so that B phase lead-out wire 10-3 and C phase lead-out wire 11-2 is twisted into one tap, hook 14
It is separated with B phase lead-out wire 10-3 and C phase lead-out wire 11-2, completes B phase internal layer winding, see Fig. 2；
8th step, using C phase lead-out wire 11-2 as starting point, coil winding machine automatic winding C phase internal layer winding is shown in Fig. 2；
9th step, hook 14 are moved to the position C phase lead-out wire 11-3, twist C phase lead-out wire 11-6 and C phase lead-out wire 11-3
After one tap, hook 14 is separated with C phase lead-out wire 11-6 and C phase lead-out wire 11-3, is completed C phase internal layer winding, is seen Fig. 3；
Tenth step, using C phase lead-out wire 11-6 as starting point, the reversed automatic winding C phase outer layer winding of coil winding machine is shown in Fig. 3；
11st step, hook 14 are moved to the position C phase lead-out wire 11-5, by C phase lead-out wire 11-5 and B phase lead-out wire 10-6
On fixed and hook 14, Fig. 3 is seen；
12nd step, hook 14 rotates, after so that C phase lead-out wire 11-5 and B phase lead-out wire 10-6 is twisted into one tap, hook
14 separate with lead-out wire 11-5 and 10-6, complete C phase outer layer winding, see Fig. 3；
13rd step, using B phase lead-out wire 10-6 as starting point, the reversed automatic winding B phase outer layer winding of coil winding machine is shown in Fig. 3；
14th step, hook 14 are moved to the position B phase lead-out wire 10-5, by B phase lead-out wire 10-5 and A phase lead-out wire 9-6
On fixed and hook 14, Fig. 3 is seen；
15th step, hook 14 rotates, after so that B phase lead-out wire 10-5 and A phase lead-out wire 9-6 is twisted into one tap, hook
14 separate with B phase lead-out wire 10-5 and A phase lead-out wire 9-6, complete B phase outer layer winding, see Fig. 3；
16th step, using A phase lead-out wire 9-6 as starting point, the reversed automatic winding A phase outer layer winding of coil winding machine is shown in Fig. 3；
17th step, hook 14 are moved to the position A phase lead-out wire 9-5, by A phase lead-out wire 9-5 it is fixed on hook 14, it is complete
At A phase outer layer winding, Fig. 3 is seen.
Claims (5)
1. a kind of production method of the Double Layer Winding suitable for hollow-cup motor, which is characterized in that this method are as follows: coil winding machine is successively
Coiling A phase internal layer winding, B phase internal layer winding and C phase internal layer winding on winding former, the then oppositely wound C phase outer layer of coil winding machine
Winding, B phase outer layer winding and A phase outer layer winding；The Double Layer Winding includes:
A phase Double Layer Winding, by A phase internal layer winding, A phase outer layer winding, two A phase internal layer winding leading-out wires and two A phase outer layers
Winding leading-out wire is constituted；
C phase Double Layer Winding, by C phase internal layer winding, C phase outer layer winding, two C phase internal layer winding leading-out wires and two C phase outer layers
Winding leading-out wire is constituted；
B phase Double Layer Winding is arranged between A phase Double Layer Winding and C phase Double Layer Winding, and by B phase internal layer winding, B phase outer layer winding,
Two B phase internal layer winding leading-out wires and two B phase outer layer winding leading-out wires are constituted；
This method specifically:
A phase lead-out wire A-2 (9-2) is fixed in the fixed link on winding former by the first step；
Second step, sets coil winding machine turn number, line mouth stroke, and rotation speed completes A phase internal layer winding technique；
A phase lead-out wire A-3 (9-3) is chosen and is fixed on coil winding machine on the hook of lead by third step；
4th step, hook rotation, after so that A phase lead-out wire A-3 (9-3) and B phase lead-out wire B-2 (10-2) is twisted into one tap, hook
Son is separated with lead-out wire A-3 (9-3) and B phase lead-out wire B-2 (10-2), completes A phase internal layer winding；
5th step, with B phase lead-out wire B-2 (10-2) for starting point, coil winding machine automatic winding B phase internal layer winding；
6th step, hook are moved to the position B phase lead-out wire B-3 (10-3), by B phase lead-out wire B-3 (10-3) and C phase lead-out wire C-
2 (11-2) are separately fixed on hook；
7th step, hook rotation, after so that B phase lead-out wire B-3 (10-3) and C phase lead-out wire C-2 (11-2) is twisted into one tap, hook
Son is separated with B phase lead-out wire B-3 (10-3) and C phase lead-out wire C-2 (11-2), completes B phase internal layer winding；
8th step, with C phase lead-out wire C-2 (11-2) for starting point, coil winding machine automatic winding C phase internal layer winding；
9th step, hook are moved to the position C phase lead-out wire C-3 (11-3), make C phase lead-out wire C-6 (11-6) and C phase lead-out wire C-
After 3 (11-3) twist into one tap, hook is separated with C phase lead-out wire C-6 (11-6) and C phase lead-out wire C-3 (11-3), completes C
Phase internal layer winding；
Tenth step, with C phase lead-out wire C-6 (11-6) for starting point, the reversed automatic winding C phase outer layer winding of coil winding machine；
11st step, hook is moved to the position C phase lead-out wire C-5 (11-5), by C phase lead-out wire C-5 (11-5) and B phase lead-out wire
B-6 (10-6) is separately fixed on hook；
12nd step, hook rotation, after so that C phase lead-out wire C-5 (11-5) and B phase lead-out wire B-6 (10-6) is twisted into one tap,
Hook is separated with C phase lead-out wire C-5 (11-5) and B phase lead-out wire B-6 (10-6), completes C phase outer layer winding；
13rd step, with B phase lead-out wire B-6 (10-6) for starting point, the reversed automatic winding B phase outer layer winding of coil winding machine；
14th step, hook is moved to the position B phase lead-out wire B-5 (10-5), by B phase lead-out wire B-5 (10-5) and A phase lead-out wire
A-6 (9-6) is separately fixed on hook；
15th step, hook rotation, after so that B phase lead-out wire B-5 (10-5) and A phase lead-out wire A-6 (9-6) is twisted into one tap,
Hook is separated with B phase lead-out wire B-5 (10-5) and A phase lead-out wire A-6 (9-6), completes B phase outer layer winding；
16th step, with A phase lead-out wire A-6 (9-6) for starting point, the reversed automatic winding A phase outer layer winding of coil winding machine；
17th step, hook are moved to the position A phase lead-out wire A-5 (9-5), A phase lead-out wire A-5 (9-5) are fixed on hook,
Complete A phase outer layer winding.
2. the method according to claim 1, wherein wherein outside an A phase internal layer winding leading-out wire and an A phase
Layer winding leading-out wire is located at A phase Double Layer Winding side, and another A phase internal layer winding leading-out wire and another A phase outer layer winding draw
Outlet is located at the other side of A phase Double Layer Winding.
3. the method according to claim 1, wherein wherein outside a B phase internal layer winding leading-out wire and a B phase
Layer winding leading-out wire is located at B phase Double Layer Winding side, and another B phase internal layer winding leading-out wire and another B phase outer layer winding draw
Outlet is located at the other side of B phase Double Layer Winding.
4. the method according to claim 1, wherein wherein outside a C phase internal layer winding leading-out wire and a C phase
Layer winding leading-out wire is located at C phase Double Layer Winding side, and another C phase internal layer winding leading-out wire and another C phase outer layer winding draw
Outlet is located at the other side of C phase Double Layer Winding.
5. the method according to claim 1, wherein
The B phase Double Layer Winding side lead-out wire and the wherein side lead-out wire of A phase Double Layer Winding are oppositely arranged；The B
Phase Double Layer Winding other side lead-out wire and the wherein side lead-out wire of C phase Double Layer Winding are oppositely arranged.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411471.6A CN106340986B (en) | 2015-07-14 | 2015-07-14 | A kind of Double Layer Winding and preparation method thereof suitable for hollow-cup motor |
| PCT/CN2016/076100 WO2017008517A1 (en) | 2015-07-14 | 2016-03-11 | Double-layer winding applicable to coreless motor, and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411471.6A CN106340986B (en) | 2015-07-14 | 2015-07-14 | A kind of Double Layer Winding and preparation method thereof suitable for hollow-cup motor |
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| Publication Number | Publication Date |
|---|---|
| CN106340986A CN106340986A (en) | 2017-01-18 |
| CN106340986B true CN106340986B (en) | 2019-08-20 |
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| CN201510411471.6A Active CN106340986B (en) | 2015-07-14 | 2015-07-14 | A kind of Double Layer Winding and preparation method thereof suitable for hollow-cup motor |
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| WO (1) | WO2017008517A1 (en) |
Families Citing this family (3)
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| CN109327093B (en) * | 2017-08-01 | 2024-03-22 | 上海鸣志电器股份有限公司 | Nested winding for gearless motor |
| CN108847738B (en) * | 2018-07-17 | 2020-04-10 | 大连海事大学 | Permanent magnet fault-tolerant rim propulsion motor winding reconstruction method for reducing mutual inductance |
| CN111555571B (en) * | 2020-06-03 | 2021-08-27 | 北京萃丰资本投资有限公司 | Winding method of motor winding coil |
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| JP4756353B2 (en) * | 2006-03-30 | 2011-08-24 | アイシン・エィ・ダブリュ株式会社 | Armature for rotating electrical machine, rotating electrical machine and coil |
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- 2015-07-14 CN CN201510411471.6A patent/CN106340986B/en active Active
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| CN1049758A (en) * | 1990-08-18 | 1991-03-06 | 机械电子工业部西安徽电机研究所 | Directly-wound coiling armature embedding winding method and device |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2017008517A1 (en) | 2017-01-19 |
| CN106340986A (en) | 2017-01-18 |
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