CN110277887A - The manufacturing device of stator for electric rotating machine and the manufacturing method of stator for electric rotating machine - Google Patents
The manufacturing device of stator for electric rotating machine and the manufacturing method of stator for electric rotating machine Download PDFInfo
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- CN110277887A CN110277887A CN201910166991.3A CN201910166991A CN110277887A CN 110277887 A CN110277887 A CN 110277887A CN 201910166991 A CN201910166991 A CN 201910166991A CN 110277887 A CN110277887 A CN 110277887A
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- Prior art keywords
- coil
- assembling device
- stator
- stator core
- rotating machine
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/085—Forming windings by laying conductors into or around core parts by laying conductors into slotted stators
Abstract
The purpose of the present invention is to provide the manufacturing methods that can be improved manufacturing device and stator for electric rotating machine that the stator for electric rotating machine of the efficiency of operation of multiple coils is assembled to stator core.The manufacturing device (40) of stator for electric rotating machine (10) has at least a pair of first coil assembling device (41) and the second coil assembling device (42).A pair of first coil assembling device (41) and the second coil assembling device (42) is configured at the two sides in the axial direction (Dc) of circular stator core (11), and the multiple coil segments (20) of insertion into the multiple slots (12) formed on stator core (11).First coil assembling device (41) conveys coil segment (20) from the first direction side of axial direction (Dc) towards stator core (11).Second coil assembling device (42) conveys coil segment (20) from the second direction side of axial direction (Dc) towards stator core (11).
Description
Technical field
The present invention relates to the manufacturing device of stator for electric rotating machine and the manufacturing methods of stator for electric rotating machine.
Background technique
Conventionally, there is known being inserted for the slot in the inner peripheral portion formation of circular stator core from radially inner side to this
A pair of insertion apparatus of coil is inserted into slot (referring for example to Japanese Unexamined Patent Publication 9-140106 bulletin).A pair of insertion apparatus
The axial two sides of stator core are configured at, and has to the insertion position of the inside of stator core and external position of readiness and moves
Dynamic clamping device.The clamping device of a pair of insertion apparatus is in insertion position to the coil configured in the inside of stator core
The both ends of straight line portion are clamped and the straight line portion of coil are inserted into slot.
Subject to be solved by the invention
However, a pair of insertion apparatus is synchronously with one another according to the insertion apparatus of the coil of an example of above-mentioned conventional art
For each coil in multiple coils be repeated it is same movement (such as to insertion position entrance, by coil into slot
Insertion and keeping out of the way to position of readiness), therefore handle the required time to whole coils and be possible to elongated.
Summary of the invention
The object of the present invention is to provide can be improved the rotation that the efficiency of operation of multiple coils is assembled to stator core
The manufacturing device of stator for motors and the manufacturing method of stator for electric rotating machine.
Solution for solving the problem
Manufacturing device (the example of stator for electric rotating machine (such as stator for electric rotating machine 10 in embodiment) of the invention
Such as the manufacturing device 40 in embodiment) it is characterized in that having at least a pair of first coil assembling device (such as embodiment party
First coil assembling device 41 in formula) and the second coil assembling device (such as the first coil assembling device in embodiment
41), the first coil assembling device and the second coil assembling device are configured at circular stator core and (such as implement
Stator core 11 in mode) axial direction (such as axial Dc in embodiment) on two sides, and in the stator core
The middle multiple coil segments of insertion of multiple slots (such as slot 12 in embodiment) of upper formation (such as the coil in embodiment
20), the first coil assembling device is by the coil segment from the axial first direction side towards the stator core for section
Conveying, the second coil assembling device are defeated towards the stator core from the axial second direction side by the coil segment
It send.
According to this structure, a pair of first coil assembling device and the second coil assembling device are respectively from stator core
Axial two sides coil segment is conveyed to stator core.As a result, for example, with only have the case where coil assembling device,
Or multiple coil assembling devices the case where being synchronously carried out same movement to shared coil segment etc., is compared, and can shorten to complete
The coil segment in portion carries out handling the required time.As a result, can be improved assembled into multiple slots of stator core it is multiple
The efficiency of the operation of coil segment.
In addition, in the manufacturing device of stator for electric rotating machine of the invention, it is preferred that the first coil assembling dress
Set with the second coil assembling device in the axial direction by the stator core be clipped in the first coil assembling device with
It is arranged opposite between the second coil assembling device, and the coil segment is alternately inserted into the shared slot
Enter.
According to this structure, a pair of first coil assembling device and the second coil assembling device can be made simultaneously to hold
The mutually different movement of row, insert action from coil segment to slot and coil segment such as acquirement in addition to insert action
Other movements in addition etc..It, can thereby, it is possible to shorten the coil segment of specified quantity being inserted into the required time into each slot
Improve the efficiency for assembling the operation of multiple coil segments.
In addition, in the manufacturing device of stator for electric rotating machine of the invention, it is preferred that the first coil assembling dress
It sets and coil is obtained process (such as step S04, S09 in embodiment) to the second coil assembling device and coil is inserted into
Process (such as step S03, S05 in embodiment) is executed with mutually different combined and alternatively, and the coil obtains process
It is to keep out of the way from the approximately radial upper and facing insertion position of the slot in the stator core and obtain the coil segment
Process, coil insertion process is to enter the insertion position while keeping the coil segment and by the coil segment
The process being inserted into the slot.
According to this structure, a pair of first coil assembling device and the second coil assembling device can be made simultaneously to hold
Line circle obtains process and coil is inserted into process.Thereby, it is possible to shorten the coil segment of specified quantity being inserted into institute into each slot
The time needed, it can be improved the efficiency for assembling the operation of multiple coil segments.
In addition, in the manufacturing device of stator for electric rotating machine of the invention, it is preferred that the first coil assembling dress
When setting with the second coil assembling device from the end on observation in the circumferential direction of the stator core (such as in embodiment
Circumferential Dr) on configure with being staggered, and the coil segment is inserted into the mutually different slot.
According to this structure, a pair of first coil assembling device and the second coil assembling device can be independently of each other
Coil segment is inserted into different slots.Thereby, it is possible to shorten to insert the coil segment of specified quantity into mutually different slot
Enter the required time, can be improved the efficiency for assembling the operation of multiple coil segments.
In addition, in the manufacturing device of stator for electric rotating machine of the invention, it is preferred that the slot is directed towards described
The radially inner side of stator core is open and enables the coil segment from the substantially described open socket being inserted radially into, and described the
One coil assembling device and the second coil assembling device are respectively by the coil segment from the radially inner side to the slot
Middle insertion.
According to this structure, the configuration and movement of first coil assembling device and the second coil assembling device are able to suppress
Required space increases.Therefore, it can be improved the space efficiency of the manufacturing device of stator for electric rotating machine.
In addition, in the manufacturing device of stator for electric rotating machine of the invention, it is preferred that the first coil assembling dress
It sets and the second coil assembling device has maintaining part (such as the embodiment kept to multiple coil segments respectively
In maintaining part 51), and the multiple coil segment kept from the maintaining part is inserted into multiple slots.
According to this structure, coil segment can be simultaneously and respectively inserted into multiple slots.Thereby, it is possible to shorten to whole
Coil segment carry out handling the required time.Multiple lines are assembled into multiple slots of stator core as a result, can be improved
Enclose the efficiency of the operation of section.
In addition, the manufacturing method of stator for electric rotating machine of the invention is characterized in that, from circular stator core (example
Such as the stator core 11 in embodiment) axial direction (such as axial Dc in embodiment) on two sides alternatively enter with
The facing insertion position of at least one the shared slot (such as slot 12 in embodiment) formed in the stator core
It sets, and is inserted into at least one described shared slot at least one coil segment (such as coil segment in embodiment
20)。
According to such method, mutually different movement, example can be simultaneously executed in the axial two sides of stator core
Such as other movements etc. of the acquirement of insert action and coil segment of the coil segment into slot other than insert action.By
This, can shorten the coil segment of specified quantity being inserted into the required time into each slot, can be improved the multiple coil segments of assembling
Operation efficiency.
In addition, the manufacturing method of stator for electric rotating machine of the invention is characterized in that, from circular stator core
Two sides in axial direction enter the insertion position facing at least one mutually different slot for being formed in the stator core
It sets, and is inserted into coil segment at least one described mutually different slot.
According to such method, can be inserted into independently of each other into different slots from the axial two sides of stator core
Coil segment.Thereby, it is possible to shorten the coil segment of specified quantity being inserted into required time, Neng Gouti into mutually different slot
Height assembles the efficiency of the operation of multiple coil segments.
Invention effect
In accordance with the invention it is possible to improve the efficiency for assembling the operation of multiple coil segments to stator core.
Detailed description of the invention
Fig. 1 is the perspective view for indicating the stator for electric rotating machine of embodiments of the present invention.
Fig. 2 is the amplification stereogram for indicating a part of stator for electric rotating machine of embodiments of the present invention.
Fig. 3 is the layout for indicating to be set to the coil segment of slot in the stator for electric rotating machine of embodiments of the present invention
Figure.
Fig. 4 is one indicated in manufacturing device used in the manufacture of the stator for electric rotating machine of embodiments of the present invention
Pair first coil assembling device and the second coil assembling device brief configuration perspective view.
Fig. 5 is the flow chart for indicating the process of the manufacturing method of stator for electric rotating machine of embodiments of the present invention.
Fig. 6 is to indicate more used in the manufacture of the stator for electric rotating machine of first variation of embodiments of the present invention
Pair first coil assembling device and the second coil assembling device brief configuration perspective view.
Fig. 7 is indicated one used in the manufacture of the stator for electric rotating machine of the second variation of embodiments of the present invention
Pair first coil assembling device and the respective a part of the second coil assembling device brief configuration perspective view.
Fig. 8 is indicated one used in the manufacture of the stator for electric rotating machine of the second variation of embodiments of the present invention
Pair first coil assembling device and the second respective maintaining part of coil assembling device action example figure.
Description of symbols:
10 ... stator for electric rotating machine；11 ... stator cores；12 ... slots；20 ... coil segments；40 ... manufacturing devices；41…
First coil assembling device；42 ... second coil assembling devices；51 ... maintaining parts；Dc ... is axial；Dr ... is circumferential；S03,S05…
Step (coil insertion process)；S04, S09 ... step (coil acquirement process).
Specific embodiment
Hereinafter, being explained with reference to the manufacturing device and stator for electric rotating machine of stator for electric rotating machine of the invention
One embodiment of manufacturing method.
Fig. 1 is the perspective view for indicating the stator for electric rotating machine 10 of embodiments of the present invention.Fig. 2 indicates of the invention
The amplification stereogram of a part of the stator for electric rotating machine 10 of embodiment.
As shown in Figures 1 and 2, stator for electric rotating machine 10 mainly has stator core 11 and is assembled in stator core 11
Coil 15.
The shape of stator core 11 is formed as circular.Multiple the circular electromagnetic steels of stator core 11 for example by being laminated
Plate is formed.The inner peripheral surface 11i of stator core 11 be provided with equally spaced arranged along the circumferential Dr of stator core 11 it is multiple
Slot 12.
Slot 12 is so-called open socket, axially runs through stator core 11, and open towards radially inner side
It puts.The groove that slot 12 is recessed for example formed as the radial outside of the inner peripheral surface 11i from stator core 11 towards stator core 11
Shape.Axially Dc extends slot 12, from the first end 11e of the axial Dc of stator core 11 continuously to the second end 11f.It inserts
Slot 12 is open in the first end 11e and the second end 11f of stator core 11 respectively along axial Dc.
Fig. 3 is the coil segment 20 for indicating to be set to slot 12 in the stator for electric rotating machine 10 of embodiments of the present invention
Layout figure.
As shown in Figures 2 and 3, coil 15 has the respectively arranged multiple coil segments of multiple slots 12 in stator core 11
20.Each coil segment 20 is so-called magnetic wire, is made of wire rod 20w, and the wire rod 20w includes conductor and covers to the conductor
The insulating coating of lid.
Coil segment 20 is provided integrally with the insertion section 21 linearly extended, the first end from the axial Dc of insertion section 21
The second extension 23 that the second end 21b of the first extension 22 and the axial Dc from insertion section 21 that 21a extends extends.
Moreover, coil segment 20 has bending part 24 between the first end 21a and the first extension 22 of insertion section 21, in insertion section 21
The second end 21b and the second extension 23 between have bending part 25.First end of first extension 22 from insertion section 21
21a tiltedly extends to the first direction inclination of the circumferential Dr of stator core 11, second end of second extension 23 from insertion section 21
Portion 21b tiltedly extends to the inclination of the second direction of circumferential Dr.The first extension 22 and the second extension 23 are from insertion section 21 as a result,
It rises and extends on circumferential Dr to mutually different direction.That is, the shape of coil segment 20 is formed as crankshaft shape.
In addition, multiple coil segments 20 are along being set to each slot 12 radially superimposedly.The radial direction of stator core 11 in Fig. 3
It is the direction orthogonal with axial Dc and circumferential direction Dr.First in the coil segment 20 radially adjacent to each other of stator core 11 extends
Portion 22 and the second extension 23 direction that circumferentially Dr extends are different.
The insertion section 21 of each coil segment 20 is inserted into each slot 12.The state inserted with insertion section 21 in each slot 12
Under, bending part 24 and the first extension 22 are configured at the outside of axial Dc, bending relative to the first end 11e of stator core 11
Portion 25 and the second extension 23 are configured at the outside of axial Dc relative to the second end 11f of stator core 11.
In multiple coil segments 20 that multiple slots 12 of the circumferential Dr setting along stator core 11 are kept, electricity is the same as phase
Coil segment 20 is engaged with each other.That is, in the case where the rotating electric machine of the three-phase alternating current of U phase, V phase and W phase, in each phase of three-phase
In, multiple coil segments 20 of coil 15 electrically engage each other.
Coil segment 20A in multiple coil segments 20 of same phase, positioned at the radial first direction side of stator core 11
The first extension 22B of the first extension 22A and coil segment 20B for being located at radial second direction side is on circumferential Dr to mutually not
Identical direction extends.Similarly, positioned at radial first direction side coil segment 20A the second extension 23A be located at diameter
To second direction side coil segment 20B the second extension 23B on circumferential Dr to mutually different direction extend.
Same phase coil segment 20 one another, the first extension 22A of the coil segment 20A of radial first direction side and
The first extension 22B of each top end part 22s, 23s of two extension 23A and the coil segment 20B of radial second direction side and the
Each top end part 22t, 23t of two extension 23B overlaps each other and engages.It should be noted that engagement refers to, to each coil of formation
The insulating coating that is covered of conductor of the wire rod 20w of section 20A, 20B are removed and state that conductor is electrically connected to each other.
By like this in the mutual engagement of multiple coil segments 20 radially adjacent to each other of stator core 11 by repeatedly
Implement, to constitute coil 15.
As shown in Figure 1, being connected with the corresponding busbar connector 18 with U phase, V phase and W phase in coil 15.
Fig. 4 is indicated in manufacturing device 40 used in the manufacture of the stator for electric rotating machine 10 of embodiments of the present invention
A pair of first coil assembling device 41 and the second coil assembling device 42 brief configuration perspective view.
As shown in Figure 4, coil segment 20 as described above is by a pair of first coil assembling device 41 and the second coil
Assembling device 42 is assembled in stator core 11.A pair of first coil assembling device 41 and the second coil assembling device 42 is configured at
The two sides of the axial Dc of stator core 11.For example, first coil assembling device 41 and the second coil assembling device 42 are in axial Dc
On stator core 11 is clipped in it is arranged opposite between the first coil assembling device 41 and the second coil assembling device 42.
First coil assembling device 41 and the second coil assembling device 42 have mutually the same structure respectively.For example, the
One coil assembling device 41 and the second coil assembling device 42 have maintaining part 51, arm 52 and control unit 53 respectively.
Maintaining part 51 is set to the top of arm 52.Maintaining part 51 keeps at least one coil segment 20.For example, maintaining part 51
Have through negative pressure and the fixed absorption holder 51a of absorption is carried out to three coil segments 20.
Arm 52 keeps maintaining part 51 mobile to defined position.For example, arm 52 makes maintaining part 51 to position of readiness and inserts
Enter position to move respectively.Position of readiness be stator core 11 external maintaining part 51 from storage unit (illustration omitted) obtain coil
The position of section 20.For example, storage unit is the shell etc. for saving multiple coil segments 20.Insertion position is in the inside of stator core 11
The position that coil segment 20 is inserted by maintaining part 51 into slot 12.For example, insertion position is in the approximately radial of stator core 11
On (radial and tilted in defined permission angular range relative to radial direction direction etc.) and as the slot 12 dealt with objects
Facing position etc. at intervals.
Arm 52 at least has radial actuator 52a, axial actuator 52b and circumferential actuator (illustration omitted).It is radial
Actuator 52a makes the moving radially along stator core 11 of maintaining part 51.Axial actuator 52b makes maintaining part 51 along stator iron
The axial Dc of the heart 11 is mobile.Circumferential actuator relatively moves maintaining part 51 and stator core 11 on circumferential Dr.
Control unit 53 controls maintaining part 51 and the respective movement of arm 52.For example, control unit 53 is by by CPU
Processors such as (Central Processing Unit) execute regulated procedure and the software function portion that functions.Software function
Energy portion be have the processors such as CPU, the ROM (Read Only Memory) of save routine, temporary storing data RAM
The ECU (Electronic Control Unit) of the electronic circuits such as (Random Access Memory) and timer.It needs
It is noted that at least part of control unit 53 is also possible to the integrated electricity such as LSI (Large Scale Integration)
Road.
Control unit 53 moves maintaining part 51 respectively to position of readiness and insertion position using arm 52, utilizes maintaining part 51
Coil segment 20 is obtained in position of readiness and is inserted into coil segment 20 into slot 12 in insertion position.
Hereinafter, explanation is in the manufacturing method of stator for electric rotating machine 10 as described above especially to multiple stator cores
11 methods for assembling multiple coil segments 20 respectively.
Fig. 5 is the flow chart for indicating the process of the manufacturing method of stator for electric rotating machine 10 of embodiments of the present invention.
It should be noted that stator core 11 is set to workpiece holding station and (omits before a series of execution of processing shown in Fig. 5
Diagram), stator core 11 is clipped on axial Dc by a pair of first coil assembling device 41 with the second coil assembling device 42
It is arranged opposite between the first coil assembling device 41 and the second coil assembling device 42.
As shown in figure 5, firstly, control unit 53 is by each of first coil assembling device 41 and the second coil assembling device 42
Maintaining part 51 is configured in the state of position of readiness, and each maintaining part 51 is made respectively to keep three coil segments 20 (step S01).
Then, control unit 53 makes the maintaining part 51 of first coil assembling device 41 from position of readiness to insertion using arm 52
Position is mobile (step S02).Three lines that control unit 53 will be remain by the maintaining part 51 of first coil assembling device 41 as a result,
Section 20 is enclosed to convey from the first direction side of axial Dc towards stator core 11.
Then, control unit 53 using first coil assembling device 41 by three coil segments 20 to three slots of process object
It is inserted into 12, and keeps the maintaining part 51 of first coil assembling device 41 mobile (step S03) from insertion position to position of readiness.Example
Such as, control unit 53 keeps the maintaining part 51 of first coil assembling device 41 outside from insertion position to diameter using radial actuator 52a
Side is mobile, and the insertion section 21 of three coil segments 20 of maintaining part 51 is inserted into three slots 12 of process object.Then, it controls
Portion 53 processed releases maintaining part 51 and three coil segments 20 is assembled in three slots 12 to the fixation of three coil segments 20.Then,
Control unit 53 moves maintaining part 51 to radially inner side towards insertion position using radial actuator 52a.Then, control unit 53
Keep maintaining part 51 mobile from insertion position to position of readiness.
Then, control unit 53 is in the state of being configured at position of readiness for the maintaining part 51 of first coil assembling device 41,
So that maintaining part 51 is kept three coil segments 20, and makes the maintaining part 51 of the second coil assembling device 42 from standby using arm 52
Position is mobile (step S04) to insertion position.Control unit 53 will be kept by the maintaining part 51 of the second coil assembling device 42 as a result,
Three coil segments 20 from the second direction side of axial Dc towards stator core 11 convey.
Then, control unit 53 using the second coil assembling device 42 by three coil segments 20 to three slots of process object
It is inserted into 12, and keeps the maintaining part 51 of the second coil assembling device 42 mobile (step S05) from insertion position to position of readiness.Example
Such as, control unit 53 keeps the maintaining part 51 of the second coil assembling device 42 outside from insertion position to diameter using radial actuator 52a
Side is mobile, and the insertion section 21 of three coil segments 20 of maintaining part 51 is inserted into three slots 12 of process object.Then,
Control unit 53 releases maintaining part 51 and three coil segments 20 is assembled in three slots 12 to the fixation of three coil segments 20.So
Afterwards, control unit 53 moves maintaining part 51 to radially inner side towards insertion position using radial actuator 52a.Then, it controls
Portion 53 keeps maintaining part 51 mobile from insertion position to position of readiness.
Then, control unit 53 determines whether coil segment 20 finishes relative to the assembling of three slots 12 of process object
(step S06).
In the case where the judgement result is "Yes", control unit 53 makes processing enter step S07.
On the other hand, in the case where the judgement result is "No", control unit 53 makes processing enter subsequent steps S09.
Then, control unit 53 determines whether coil segment 20 finishes (step S07) relative to the assembling of whole slots 12.
In the case where the judgement result is "Yes", control unit 53 makes processing enter ending phase.
On the other hand, in the case where the judgement result is "No", control unit 53 makes processing enter step S08.
Then, the slot 12 (step S08) of 53 exception processes object of control unit.For example, control unit 53 utilizes circumferential actuating
Device relatively moves maintaining part 51 on circumferential Dr with stator core 11, is set as the slot of insertion position Yu new process object
12 is facing at intervals.
Then, control unit 53 makes the maintaining part 51 of first coil assembling device 41 from position of readiness to insertion using arm 52
Position is mobile, and in the state that the maintaining part 51 of the second coil assembling device 42 is configured at position of readiness, makes maintaining part
51 keep three coil segments 20 (step S09).Then, control unit 53 makes that processing returns to step S03.
It should be noted that after the insertion section 21 of each coil segment 20 is inserted into slot 12, for each coil segment 20
For other coil segments 20, top end part 22s, 22t of the first extension 22 are each other and the top end part of the second extension 23
23s, 23t are engaged each other by laser welding etc..
Stator for electric rotating machine 10 is completed as a result,.
As described above, the manufacturing device 40 of stator for electric rotating machine 10 according to the present embodiment, a pair of first coil
Assembling device 41 and the second coil assembling device 42 are respectively by coil segment 20 from two sides of the axial Dc of stator core 11 to stator
Iron core 11 conveys.As a result, for example, with only having the case where coil assembling device or multiple coil assembling devices to altogether
The case where coil segment 20 is synchronously carried out same movement etc. is compared, and can shorten and carry out processing institute to whole coil segments 20
The time needed.As a result, can be improved the effect for assembling the operation of multiple coil segments 20 to multiple slots 12 of stator core 11
Rate.
In addition, a pair of first coil assembling device 41 and the second coil assembling device 42 are on axial Dc by stator core
11 be sandwiched in it is arranged opposite between the first coil assembling device 41 and the second coil assembling device 42, will be to shared slot 12
The process of middle insertion coil segment 20 is held with the process for obtaining coil segment 20 using maintaining part 51 with mutually different combined and alternatively
Row.Thereby, it is possible to shorten the coil segment 20 of specified quantity being inserted into the required time into each slot 12, it is more to can be improved assembling
The efficiency of the operation of a coil segment 20.
In addition, a pair of first coil assembling device 41 and the second coil assembling device 42 are respectively in stator core 11
Coil segment 20 is inserted into from radially inner side into slot 12 by side.Thereby, it is possible to inhibit first coil assembling device 41 and the second line
Space needed for enclosing the configuration and movement of assembling device 42 increases.Therefore, it can be improved the manufacture dress of stator for electric rotating machine 10
Set 40 space efficiency.
In addition, a pair of first coil assembling device 41 and the respective maintaining part 51 of the second coil assembling device 42 are simultaneously
Multiple coil segments 20 are kept, therefore can simultaneously be inserted into coil segment 20 to each slot 12 in multiple slots 12.Thereby, it is possible to
Shorten and whole coil segments 20 is carried out handling the required time.It is inserted as a result, can be improved to the multiple of stator core 11
Slot 12 assembles the efficiency of the operation of multiple coil segments 20.
In addition, in the manufacturing method of above-mentioned stator for electric rotating machine 10, from the axial direction of circular stator core 11
The two sides of Dc alternatively enter the facing insertion position of the shared slot 12 with stator core 11, and to shared slot
Coil segment 20 is inserted into 12.
According to such method, in the two sides of the axial Dc of stator core 11, by mutually different movement, for example to shared
Slot 12 in be inserted into coil segment 20 process with by maintaining part 51 acquirement coil segment 20 process combine friendship with mutually different
Alternately execute.Thereby, it is possible to shorten the coil segment 20 of specified quantity being inserted into the required time into each slot 12, can be improved
Assemble the efficiency of the operation of multiple coil segments 20.
Hereinafter, illustrating the variation of embodiment.
In the above-described embodiment, coil segment 20 is by a pair of first coil assembling device 41 and the second coil assembling dress
It sets 42 and is assembled in stator core 11, but not limited thereto.Coil segment 20 can also by multipair first coil assembling device 41 and
Second coil assembling device 42 is assembled in stator core 11.
Fig. 6 is used in the manufacture of the stator for electric rotating machine 10 for the first variation for indicating embodiments of the present invention
The perspective view of the brief configuration of multipair first coil assembling device 41 and the second coil assembling device 42.
As shown in fig. 6, multiple coil segments 20 are by the first of multipair (such as two pairs) in the first variation of embodiment
Coil assembling device 41 and the second coil assembling device 42 are assembled in stator core 11.
According to first variation, can shorten when the coil segment 20 of specified quantity to be inserted into required into each slot 12
Between, it can be improved the efficiency for assembling the operation of multiple coil segments 20.
In the above-described embodiment, first coil assembling device 41 and the respective maintaining part of the second coil assembling device 42
51 have the absorption holder 51a for carrying out absorption fixation to coil segment 20 by negative pressure, and but not limited thereto.
Fig. 7 is indicated used in the manufacture of the stator for electric rotating machine 10 of the second variation of embodiments of the present invention
The perspective view of the brief configuration of a pair of first coil assembling device 41 and the respective a part of the second coil assembling device 42.Figure
8 are indicated a pair of first used in the manufacture of the stator for electric rotating machine 10 of the second variation of embodiments of the present invention
The figure of the action example of the handle sturcture 51b of coil assembling device 41 and the respective maintaining part 51 of the second coil assembling device 42.
As shown in Figures 7 and 8, in the second variation of embodiment, first coil assembling device 41 and the second coil
The respective maintaining part 51 of assembling device 42, which can also have, to be carried out coil segment 20 to hold fixed handle sturcture 51b.For example, handle
Hold the handle part 55 that mechanism 51b has three shanks 54 and is set to the top of each shank 54.
As shown in figure 8, handle part 55 has extruded member 55b and a pair of supporting member 55a.
A pair of supporting member 55a holds (such as the state a) shown in Fig. 8 of insertion section 21 of a coil segment 20.It is a pair of
Supporting member 55a in the state of highlighting a part of insertion section 21 of coil segment 20 from the top of supporting member 55a,
Coil segment 20 is sandwiched and supported from the two sides of thickness direction.A pair of supporting member 55a is from top coil segment 20 outstanding
Insertion section 21 a part be inserted into the slot 12 of stator core 11 after release bearing (such as Fig. 8 institute of coil segment 20
The slave state b to state c) shown.
Extruded member 55b is contained in the inside of shank 54, and is configured to the external prominent of shank 54.For example, squeezing
Press component 55b by prominent towards the top of each supporting member 55a between a pair of supporting member 55a, thus by a pair
The coil segment 20 that carry on supporting member 55a is to external compression (for example, state c) shown in Fig. 8.Extruded member 55b will be solved
In addition to the coil segment 20 of bearing of a pair of supporting member 55a, i.e. a part of insertion section 21 are inserted into the coil in slot 12
Section 20 is pressed into slot 12.
It, being capable of mechanically hold-in winding section 20 according to the second variation.
It should be noted that in the above-described embodiment, stator core 11 and first coil assembling device 41 and second
Coil assembling device 42 can also be configured on the basis of the direction appropriate such as horizontal direction and vertical direction.For example, stator
The axial Dc of iron core 11 can also be configured in parallel with horizontal direction or vertical direction.
It should be noted that in the above-described embodiment, first coil assembling device 41 and the second coil assembling device
42 on axial Dc by stator core 11 be clipped between the first coil assembling device 41 and the second coil assembling device 42 pair
Configuration is set, and is inserted into coil segment 20 in slot 12 shared to each other, but not limited thereto.
First coil assembling device 41 and the second coil assembling device 42 for example can also be in the Shi Ding from axial Dc
It is configured with being staggered on the circumferential Dr of sub- iron core 11.In this case, first coil assembling device 41 and the second coil assembling device
42 are inserted into coil segment 20 into mutually different slot 12.
According to this structure, a pair of first coil assembling device 41 and the second coil assembling device 42 can mutually solely
Coil segment 20 is on the spot inserted into different slots 12.Thereby, it is possible to shorten the coil segment 20 of specified quantity to different
Slot 12 in be inserted into the required time, can be improved the efficiency for assembling the operation of multiple coil segments 20.
Embodiments of the present invention prompt as an example, are not intended to limit the range of invention.Above-mentioned reality
The mode of applying can be implemented with other various forms, be able to carry out various omissions without departing from the spirit of the invention, replace
It changes, change.Above-mentioned embodiment or its deformation are contained in technical solution institute as being contained in the range of invention, purport
In the invention of record and its equivalent range.
Claims (8)
1. a kind of manufacturing device of stator for electric rotating machine, which is characterized in that
The manufacturing device of the stator for electric rotating machine has at least a pair of first coil assembling device and the assembling of the second coil
Device, the first coil assembling device and the second coil assembling device are configured in the axial direction of circular stator core
Two sides, and be inserted into multiple coil segments into the multiple slots formed in the stator core,
The first coil assembling device is defeated towards the stator core from the axial first direction side by the coil segment
It send,
The second coil assembling device is defeated towards the stator core from the axial second direction side by the coil segment
It send.
2. the manufacturing device of stator for electric rotating machine according to claim 1, which is characterized in that
The stator core is clipped in the axial direction by the first coil assembling device with the second coil assembling device
It is arranged opposite between the first coil assembling device and the second coil assembling device, and by the coil segment to share
The slot in be alternately inserted.
3. the manufacturing device of stator for electric rotating machine according to claim 2, which is characterized in that
The first coil assembling device and the second coil assembling device by coil obtain process and coil insertion process with
Execute to mutually different combined and alternatively,
It is from the approximately radial upper and facing insertion position of the slot in the stator core that the coil, which obtains process,
The process kept out of the way and obtain the coil segment,
Coil insertion process be enter while keeping the coil segment insertion position and by the coil segment to
The process being inserted into the slot.
4. the manufacturing device of stator for electric rotating machine according to claim 1, which is characterized in that
In the stator core when first coil assembling device and the second coil assembling device are from the end on observation
Circumferential direction on configure with being staggered, and the coil segment is inserted into the mutually different slot.
5. the manufacturing device of stator for electric rotating machine according to any one of claim 1 to 4, which is characterized in that
The slot is directed towards the radially inner side opening of the stator core and enables the coil segment from the substantially described radial direction
The open socket of insertion,
The first coil assembling device and the second coil assembling device are respectively by the coil segment from the radially inner side
It is inserted into the slot.
6. the manufacturing device of stator for electric rotating machine according to any one of claim 1 to 5, which is characterized in that
The first coil assembling device and the second coil assembling device have respectively protects multiple coil segments
The maintaining part held, and the multiple coil segment kept from the maintaining part is inserted into multiple slots.
7. a kind of manufacturing method of stator for electric rotating machine, which is characterized in that
At least one for alternatively entering from the two sides in the axial direction of circular stator core and being formed in the stator core
The facing insertion position of a shared slot, and at least one coil is inserted into at least one described shared slot
Section.
8. a kind of manufacturing method of stator for electric rotating machine, which is characterized in that
From the two sides in the axial direction of circular stator core enter with formed in the stator core it is mutually different to
The facing insertion position of a few slot, and coil segment is inserted into at least one described mutually different slot.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018045907A JP2019161865A (en) | 2018-03-13 | 2018-03-13 | Manufacturing apparatus of rotating electrical machine stator and manufacturing method of rotating electrical machine stator |
| JP2018-045907 | 2018-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110277887A true CN110277887A (en) | 2019-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910166991.3A Pending CN110277887A (en) | 2018-03-13 | 2019-03-05 | The manufacturing device of stator for electric rotating machine and the manufacturing method of stator for electric rotating machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019161865A (en) |
| CN (1) | CN110277887A (en) |
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|---|---|---|---|---|
| DE102021122587B3 (en) * | 2021-09-01 | 2022-12-01 | Gehring Technologies Gmbh + Co. Kg | Device and method for positioning a plurality of conductor pieces for equipping a stator core with conductor pieces |
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| JPH09140106A (en) * | 1995-11-09 | 1997-05-27 | Mitsubishi Electric Corp | Insertion of stator coil and apparatus for insertion of the same coil |
| CN1292943A (en) * | 1999-01-13 | 2001-04-25 | 埃尔莫泰克电机技术公司 | Method and device for producing wave winding for stators or rotors of electric engines |
| JP2005237167A (en) * | 2004-02-23 | 2005-09-02 | Toyota Motor Corp | Stator core winding device |
| JP2009194999A (en) * | 2008-02-13 | 2009-08-27 | Denso Corp | Manufacturing method of stator coil |
| CN102868263A (en) * | 2012-09-17 | 2013-01-09 | 无锡航天万源新大力电机有限公司 | Coil inserting method for stator winding of multiphase low-voltage high-capacity direct-drive wind-driven generator |
| CN104300748A (en) * | 2014-07-18 | 2015-01-21 | 常州金康精工机械股份有限公司 | Drawing die coil inserting apparatus of motor stator iron core |
| CN104471844A (en) * | 2012-07-12 | 2015-03-25 | 本田技研工业株式会社 | Electrical conductor aligning device and aligning method |
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2018
- 2018-03-13 JP JP2018045907A patent/JP2019161865A/en active Pending
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2019
- 2019-03-05 CN CN201910166991.3A patent/CN110277887A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09140106A (en) * | 1995-11-09 | 1997-05-27 | Mitsubishi Electric Corp | Insertion of stator coil and apparatus for insertion of the same coil |
| CN1292943A (en) * | 1999-01-13 | 2001-04-25 | 埃尔莫泰克电机技术公司 | Method and device for producing wave winding for stators or rotors of electric engines |
| JP2005237167A (en) * | 2004-02-23 | 2005-09-02 | Toyota Motor Corp | Stator core winding device |
| JP2009194999A (en) * | 2008-02-13 | 2009-08-27 | Denso Corp | Manufacturing method of stator coil |
| CN104471844A (en) * | 2012-07-12 | 2015-03-25 | 本田技研工业株式会社 | Electrical conductor aligning device and aligning method |
| CN102868263A (en) * | 2012-09-17 | 2013-01-09 | 无锡航天万源新大力电机有限公司 | Coil inserting method for stator winding of multiphase low-voltage high-capacity direct-drive wind-driven generator |
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|---|---|
| JP2019161865A (en) | 2019-09-19 |
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