WO2004095678A1 - コイル形成挿入装置及びコイル形成挿入方法 - Google Patents
コイル形成挿入装置及びコイル形成挿入方法 Download PDFInfo
- Publication number
- WO2004095678A1 WO2004095678A1 PCT/JP2004/005650 JP2004005650W WO2004095678A1 WO 2004095678 A1 WO2004095678 A1 WO 2004095678A1 JP 2004005650 W JP2004005650 W JP 2004005650W WO 2004095678 A1 WO2004095678 A1 WO 2004095678A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coil
- winding
- pole
- jig
- frames
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 24
- 238000004804 winding Methods 0.000 claims abstract description 502
- 238000012546 transfer Methods 0.000 claims description 55
- 238000003780 insertion Methods 0.000 claims description 31
- 230000037431 insertion Effects 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 30
- 230000003252 repetitive effect Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000012966 insertion method Methods 0.000 claims description 4
- 230000005404 monopole Effects 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 9
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 230000005405 multipole Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
Classifications
-
- 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
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0435—Wound windings
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/5313—Means to assemble electrical device
- Y10T29/532—Conductor
- Y10T29/53209—Terminal or connector
- Y10T29/53213—Assembled to wire-type conductor
Definitions
- the present invention relates to a coil forming / inserting apparatus and a coil forming / inserting method.
- the present invention relates to a coil forming / inserting device and a coil forming / inserting method for forming a coil used for a motor (electric motor) or the like, and inserting the coil into a stator core.
- a plurality of the above-described single-pole coils are connected to form a continuous-pole coil.
- a single-pole coil is formed by winding an electric wire around the above-mentioned winding frame using a winder that draws out an electric wire (wire) while rotating around the fixed winding frame.
- a winder that draws out an electric wire (wire) while rotating around the fixed winding frame.
- the outer diameter of a winding frame for winding an electric wire can be changed, and the flyer as the winder is rotated around the winding frame to perform the winding.
- the coils are successively wound into a blade to form a continuous-pole coil used in the motor.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2000-2005-6331
- Patent Document 1 when the monopolar coil after the above-mentioned winding is wound on the blade, the monopolar coil is connected to the needles of the blade from the winding frame. Between the gaps. For this reason, in some cases, the single-pole coil may not be able to fall into the above gap, which is not enough to transfer it reliably. Also, in some cases, when the single-pole coil is dropped onto the blade, the winding order of each wire in the single-pole coil is such that There is a possibility that the order of winding will be different.
- Patent Document 1 after one single-pole coil is formed in one winding frame, the single-pole coil is successively wound on a blade, so that a crossover connecting each single-pole coil is connected.
- the length may vary.
- the continuous-pole coil, in which each single-pole coil is connected by a crossover, is formed on the blade, and the formed state of the continuous-pole coil may not be stable. Disclosure of the invention
- the present invention has been made in view of such a conventional problem, and can stabilize the length of a crossover connecting between the monopolar coils, and reliably and reliably receive the monopolar coils almost simultaneously. It is an object of the present invention to provide a coil forming / introducing apparatus and a coil forming / introducing method capable of transferring a coil with almost no change in the forming state of a repetitive pole coil by passing the coil to the unit.
- a winding jig for forming a continuous pole coil formed by connecting a plurality of single-pole coils each formed by winding an electric wire in a loop shape;
- a coil forming / inserting device comprising: an inserter jig for receiving the coil and inserting the continuous pole coil into a slot formed on the inner peripheral surface of the stator core;
- the winding jig has a plurality of coil winding frames
- the inserter jig has a plurality of coil receiving portions for receiving the respective unipolar coils from the respective coil winding frames.
- the coil receiving portion is opposed to each of the coil winding frames, and the continuous pole coil, in which the single-pole coils wound around the coil winding frames are connected, is connected to the winding jig force ⁇ the inserter jig. Characterized by being configured to be transferred to In the forming and inserting device.
- the coil forming / introducing device of the present invention can form a repetitive coil in the above-mentioned winding jig, transfer each single-pole coil to each coil receiving portion almost at the same time, and transfer it to the inserter jig as a repetitive coil. You can do it.
- the winding jig has a plurality of coil winding frames.
- a monopolar coil is formed on each coil winding frame to form a continuous coil. can do. Therefore, each unipolar coil can be formed on each coil winding frame whose positional relationship is fixed, and the length of the crossover formed between the monopolar coils wound on each coil winding frame can be reduced.
- the inserter jig has a plurality of coil supporting portion, when made to face with each Koiru ⁇ each Koiru receiving portion for holding the monopoles I le is Therefore, each unipolar coil can be transferred to each coil receiving part almost simultaneously and reliably. Therefore, at the time of delivery, the winding order of each electric wire in each single-pole coil hardly differs from the winding order in which the above-mentioned winding was performed.
- a winding jig for forming a continuous coil formed by connecting a plurality of single-pole coils each formed by winding an electric wire in a loop shape;
- a coil forming / inserting device having an inserter jig for receiving the coil and inserting the continuous pole coil into a slot formed on the inner peripheral surface of the stator core,
- the winding jig is provided with a plurality of coil winding frames for forming the monopolar coil by winding the electric wire at substantially the same distance from a center point of the winding jig.
- the winding axes for winding the electric wire in each coil winding frame are arranged substantially parallel to each other.
- the inserter jig is provided with an extruded insertion core for extruding and inserting the continuous-pole coil toward the slot of the stator core, and an outer peripheral surface of the extruded insertion core.
- a plurality of coil receiving portions for receiving the single-pole coils from the coil winding frame, respectively;
- the coil receiving portions are opposed to the end surfaces of the coil winding frames in the direction of the winding axis.
- the coil winding frames and the coil receiving portions are connected to each other, and the coil winding frames and the coil receiving portions respectively provide a transfer route for transferring the monopolar coils.
- a coil forming / inserting device characterized in that the coil is formed.
- the coil forming / introducing device of the present invention forms a continuous pole coil in the above-mentioned winding jig, transfers each single pole coil almost simultaneously and reliably to each coil receiving section, and transfers the single pole coil to the inserter jig as a continuous pole coil. Is what you can do.
- the winding jig has a plurality of coiler winding frames arranged substantially in parallel with each other.
- a monopolar coil is formed on each coiling winding frame.
- a multipole coil can be formed. Therefore, each unipolar coil can be formed on each coil winding frame whose positional relationship is fixed, and the length of the crossover formed between the monopolar coils wound on each coil winding frame can be increased. Can be stabilized.
- the inserter jig has respective coil receiving portions opposed to the end surfaces of the respective coil winding frames, and when the respective coil receiving frames are connected to the respective coil receiving portions, the respective coil receiving portions are provided.
- the frame and each coil receiving portion can form each of the transfer routes. Therefore, when transferring each single-pole coil from each coil bobbin to each coil receiver, each single-pole coil must be placed along its own transfer route while maintaining its own transfer route within its loop. Can be passed to
- each unipolar coil can be delivered to the coil receiver almost simultaneously. You. Therefore, at the time of this delivery, the winding order of each electric wire in each single-pole coil hardly differs from the winding order in which the above winding was performed.
- the third aspect of the present study is a winding jig for forming a continuous pole coil, and an inserter jig for inserting the above continuous pole coil into a slot formed on the inner peripheral surface of the stator core.
- An electric wire is wound around each of the plurality of coil winding frames provided on the winding jig to form a plurality of single-pole coils and a continuous-pole coil formed by connecting the plurality of single-pole coils.
- Each single-pole coil held in each of the coil winding frames is simultaneously transferred to a plurality of coin receiving portions provided on the inserter jig, and the continuous pole coil is transferred to the inserter jig.
- the method of forming and inserting the coil In the method of forming and inserting the coil.
- a repetitive coil is formed in the above-mentioned winding jig, each single-pole coil is transferred to each coil receiving portion almost simultaneously, and transferred to the inserter jig as a repetitive coil. be able to.
- a plurality of coil winding frames for winding the electric wire to form the single-pole coil are arranged in a substantially circumferential shape, and the winding of the electric wire in each coil winding frame is performed.
- the above-mentioned winding jig in which the winding axes for performing the winding are arranged substantially parallel to each other, the above-mentioned continuous pole coil is formed.
- an extruded insertion core for extruding and inserting the continuous pole coil toward the above-mentioned slot of the stator core is provided, and the extruded insertion core is provided on an outer peripheral surface of the extruded insertion core.
- the inserter jig having a plurality of coil receiving portions for receiving the single-pole coils from the frame, respectively, the coil receiving portions are provided on a tip end surface of the coil winding frames in the direction of the winding axis. And each of the coil winding frames and each of the coil receiving portions are connected to each other, and each of the coil winding frames and each of the coil receiving portions are transferred for transferring the single-pole coil. Forming a route, and transferring each of the single-pole coils from each of the coil winding frames to each of the coil receiving portions while maintaining each of the transfer routes in the loop of each of the single-pole coils.
- a continuous pole coil is formed using the winding jig, and in the coil transfer step, each monopolar coil is securely connected to each of the coil receiving portions. Can be transferred to an inserter jig as a continuous pole coil.
- FIG. 1 is a perspective view illustrating a coil forming apparatus according to a first embodiment.
- FIG. 2 is a perspective view of the coil forming apparatus according to the first embodiment, in which each single-pole coil is formed on each coil winding frame to form a continuous-pole coil.
- FIG. 3 is an explanatory view showing each of the winding frames according to the first embodiment in a state where an outer winding frame portion is at a winding position.
- FIG. 4 is an explanatory view showing each of the bobbin frames according to the first embodiment in a state where the outer bobbin portion is at a detached position.
- FIG. 5 is a perspective view showing the coil forming apparatus according to the first embodiment in a state where the winding axis of the first coil winding frame is substantially aligned with the rotation center axis of the turning arm and protrudes from all the remaining winding frames.
- FIG. 6 is a perspective view showing the coil forming apparatus according to the first embodiment, in which a single-pole coil is formed by winding an electric wire around a first coil winding frame;
- FIG. 7 shows that the winding axis of the first wire bobbin in the first embodiment is substantially aligned with the center axis of the swiveling arm and protruded from all the remaining bobbins.
- the perspective view which shows the coil forming apparatus in the state which wound the electric wire around.
- FIG. 8 is a perspective view showing the coil forming apparatus according to the first embodiment in a state where the winding axis of the second coil bobbin is substantially aligned with the center axis of the turning arm and protruded from all the remaining bobbin frames.
- FIG. 9 is a perspective view showing the coil forming apparatus according to the first embodiment in a state where a single-pole coil is formed by winding an electric wire around a second coil / re winding frame.
- FIG. 10 is a perspective view showing the coil forming apparatus according to the first embodiment in a state in which electric wires are wound around all the winding frames to form a continuous-pole coil.
- FIG. 11 is an explanatory diagram schematically showing a state in which the electric wire is wound around all the winding frames to form a continuous pole coil in the first embodiment.
- FIG. 12 is an explanatory plan view showing the coil forming / inserting device according to the second embodiment in a state in which the continuous coil is transferred from the winding jig to the inserter jig.
- FIG. 13 is an explanatory view showing the coil forming / inserting device according to the second embodiment in a state where the winding jig holding the continuous pole coil is advanced to the inserter jig.
- Fig. 14 is an explanatory view showing the coil forming and inserting device according to the second embodiment, in which the tip end of the coil receiving portion of the inserter jig is fitted into the fitting concave portion of the coil bobbin of the winding jig. .
- Fig. 15 shows the coil in Example 2 in which each outer winding frame portion of each coil winding frame of the winding jig was moved to the detached position and each monopole coil was detached from each coil winding frame.
- Explanatory drawing which shows a formation insertion apparatus.
- FIG. 16 is an explanatory view showing the coil forming / inserting apparatus according to the second embodiment in a state where the payout core of the winding jig is advanced and the pole coil is pushed to a specified position in the inserter jig.
- FIG. 17 is an explanatory view showing the coil forming and inserting device according to the second embodiment in a state where the winding jig is retracted from the inserter jig.
- FIG. 18 is an explanatory view showing the coil forming and inserting apparatus in the second embodiment in which each coil receiving portion of the inserter jig faces the inner peripheral surface of the stator core c
- FIG. 19 shows the inserter in the second embodiment
- FIG. 4 is an explanatory plan view showing the coil forming / inserting device in a state where each coil receiving portion and each guide portion of the jig are opposed to the inner peripheral surface of the stator core.
- FIG. 20 is an explanatory plan view showing the coil forming and inserting device according to the second embodiment, in which a continuous pole coil is inserted from an inserter jig into each slot of a stator core.
- each of the coil winding frames has a fitting turn portion for fitting the tip of each of the coil receiving portions to the tip end surface.
- the transfer of the pole coil from the winding jig to the inserter jig is performed in a state where the tip end of the coil receiving portion is fitted into the fitting recess of each of the coil winding frames. Is preferred.
- the fitting allows the coil winding frames and the coil receiving portions to be easily and reliably connected to each other, and facilitates formation of the transfer route.
- the fitting recess is formed at a depth such that the coil receiving portion can be inserted and arranged in the entirety of the single-pole coil wound around the coil winding frame.
- each coil receiving portion is necessarily inserted into the loop of each monopolar coil in each coil winding frame. Therefore, each single-pole coil can be more reliably delivered from each coil winding frame to each coil receiver.
- the winding jig may have a dispensing core arranged to be able to advance and retreat on the inner peripheral side of each of the coil winding frames in order to discharge the continuous pole coil to the inserter jig. preferable.
- the single core coil transferred to each coil receiving portion from each coil winding frame can be pushed out by the dispensing core and moved to a predetermined position in the inserter jig.
- each of the coil winding frames has an inner winding portion disposed on the inner peripheral side which is the center point side of the winding jig, and an outer winding portion disposed on the outer peripheral side of the inner winding frame portion.
- the outer winding frame part has a winding position for winding the electric wire, and the single-pole koizole after the winding is detached from the coil winding frame. It is preferable to be movable so as to change the distance between the inner winding frame portion and the separated position.
- each of the coil winding frames when winding the wire, With the outer winding part positioned at the winding position, a single pole coil having a winding diameter determined by the distance between the outer winding part and the inner winding part can be formed.
- each of the coil winding frames is set so that each of the outer winding frame portions is in the disengaged position, and each of the outer winding frame portions and each of the inner winding frame portions are connected to each other.
- Each monopole coil can be detached by reducing the distance between them.
- each unipolar coil can be more easily transferred from each coil winding frame to each coil receiver.
- the outer winding frame portion is gradually increased in diameter in a forward direction, which is a side facing the inserter jig.
- the outer diameter of the coil winding frame is gradually increased in the forward direction, and the outer diameter of the coil winding frame is gradually increased in the forward direction. It is possible to form a single-pole coil in which the winding diameter of the electric wire is large. Therefore, when the continuous pole coil composed of the single pole coil is inserted and arranged in the slot of the stator core or the rotor core, the continuous pole coil is provided with the side having the larger winding diameter on the opening side of the slot to be inserted and arranged. It can be inserted and placed together.
- the winding jig is provided with a swing arm arranged to be swingable about a swing center axis connected to a swing device, and an offset with respect to the swing arm substantially in parallel with the swing center axis. And an index holder that is rotatably arranged about a rotation center axis formed at a predetermined position.
- the plurality of coil winding frames are circularly arranged at substantially the same distance from the rotation center axis.
- the winding shafts which are arranged in an arc shape on the index holder and wind the electric wires in the respective coil winding frames, are substantially parallel to each other and substantially parallel to the turning center axis.
- Each of the coil winding frames is disposed so as to be able to advance and retreat in the direction of the turning center axis with respect to the index holder, and the coil winding frames for winding the electric wire are attached to the remaining coil winding frames.
- the coil winding frame for winding the electric wire is projected from the remaining coil winding frame toward the forward direction, and the index is formed.
- the whole of the holder and the plurality of coil winding frames are rotated by the turning arm, and the wire is wound around the projecting coil winding frame. Therefore, unlike the conventional case, the electric wire is not wound while rotating the winder and the like from the outer periphery of the fixed winding frame, and each unipolar coil is attached to each coil winding frame with almost no twist in the electric wire. Can be formed.
- each of the coil winding frames can be sequentially approached to the turning center axis from the one for winding the electric wire c.
- Winding of the electric wire is performed in a state where the coil winding frame for winding is not so eccentric from the turning center axis even though the coil winding frame has a plurality of coils to form a coil.
- the index holder is moved so that the next coil winding frame adjacent to the one coil winding frame approaches the turning center axis.
- a single pole coil can be formed in the same manner as described above.
- the electric wire is wound around each coil winding frame, the supply direction of the electric wire to each coil winding frame does not change so much, and the electric wire can be stably wound. Therefore, it is possible to stably form the single-pole coil having almost no torsion on any of the coil winding frames, and to stably form a continuous-pole coil having almost no torsion. it can.
- the wire can be easily supplied to the coil frame from a direction perpendicular to the winding axis. Therefore, the supply of the electric wire is easy and the winding of the electric wire around the coil bobbin is also easy, so that the continuous-pole coil having almost no torsion can be formed more easily.
- the distal end of the coil receiving portion is inserted into a fitting turn formed on the distal end surface of each of the coil winding frames. In this state, it is preferable to transfer the single-pole coils from the coil winding frames to the coil receiving portions.
- the above-mentioned insertion makes it possible to easily and surely connect the above-mentioned respective coil winding frames and the above-mentioned respective coil receiving portions, and to easily form the above-mentioned transfer / rate and perform the above-mentioned delivery. Can be.
- the dispensing core disposed on the circumferential side of each of the coil winding frames is advanced in a forward direction, which is a side opposite to the inserter jig, so that each of the coil receiving portions is moved. It is preferable that each of the single-pole coils delivered to the above is pushed out to a predetermined position in the inserter jig.
- each of the single-pole coils transferred to each of the coil receiving portions from each of the coil winding frames is pushed out by the dispensing core, and can be reliably moved to a predetermined position in the inserter jig. Then, by setting the predetermined position to a specified position when inserting the repetitive coil from the inserter jig into the slot of the stator core, the relocation coil is transferred to the inserter jig.
- the continuous pole coil in the state of being transferred can be inserted into the slot of the stator core.
- the outer diameter of each of the coil winding frames is reduced, the single-pole coils are detached from the respective coil winding frames, and the respective coil receivers are removed from the respective coil winding frames. It is preferable to transfer each of the monopolar coils to the section. In this case, in the coil forming step, the outer diameter of each coil winding frame is corrected.
- a regular-sized single-pole coil is formed with the outer diameter of the standard, and in the above-mentioned coil transfer process, ⁇ of each coil bobbin is reduced so that the coil is easily detached from each coil bobbin. be able to.
- Each single-pole coil can be more easily transferred from each coil winding frame to each coil receiving portion.
- the outer diameter of the coil bobbin for winding the electric wire is gradually increased in a forward direction, which is a side opposite to the inserter jig, and the coil is formed.
- a forward direction which is a side opposite to the inserter jig
- the coil is formed.
- the single-pole coils are detached from the coil winding frames.
- Example 1 a coil forming apparatus and a coil forming method for forming a continuous pole coil will be described with reference to FIGS. 1 to 11, and a coil formation for forming a continuous pole coil from electric wires will be described. The steps will be described.
- Example 2 a coil forming / inserting device and a coil forming / inserting method having a winding jig and an inserter jig will be described with reference to FIGS.
- a coil transfer process for transferring the repetitive coil held by the stripping jig to the inserter jig, and a coil refilling process for inserting the repetitive coil from the inserter jig into each slot of the stator core. Will be described.
- the winding jig used in the second embodiment is the same as the winding jig used in the first embodiment, and the second embodiment will be described with reference to any one of FIGS. 1 to 11. Sometimes. (Example 1)
- the coil forming apparatus 1 of the present embodiment has a continuous-pole coil 9 which is a motor coil formed by connecting a plurality of single-pole coils 90 each formed by winding an electric wire 99 in a loop.
- the coil forming apparatus 1 includes a gantry (not shown), and a swing arm 21 arranged on the gantry so as to be able to swing around a swing center axis C2 connected to the swing apparatus (not shown).
- a winding jig 2 includes an index holder 22 movably disposed with respect to the swivel arm 21, and a plurality of winding frames 3 disposed on the outer peripheral surface of the index holder 22.
- the winding axes C1 for winding the electric wires 9.9 in the respective coil winding frames 3 are substantially parallel to each other and also substantially parallel to the turning center axis C2. Then, the coil forming apparatus 1 is configured so that the index holder 22 is moved so that the coil winding frame 3 for winding the electric wire 99 can be sequentially approached to the turning center axis C2. Have been.
- the index holder 22 is configured such that the pivot arm is pivoted about a pivot axis C 3 formed at a position substantially parallel to and offset from the pivot axis C 2. 21 is provided so as to be rotatable. Each of the coil winding frames 3 is disposed on the index holder 22 in an arc at substantially the same distance from the rotation center axis C3.
- the winding frame distance L 1 from the rotation center axis C 3 to the winding axis C 1 in each coil winding frame 3 is determined by the rotation of the index holder 22 from the rotation center axis C 2 of the rotation arm 21. It is almost the same as the offset distance L2 to the dynamic center axis C3.
- the winding axis C1 of the coil winding frame 3 for winding the electric wire 9.9 can be successively substantially aligned with the turning center axis C2. Times can be done.
- the coil winding frames 3 arranged in an arc form the arc-shaped continuous pole coil 9 (see Fig. 11).
- each of the coil winding frames 3 is disposed so as to be able to advance and retreat in the direction of the turning center axis C 2 with respect to the index holder 22. Then, the coil winding frame 3 for winding the electric wire 99 is advanced with respect to the remaining coil winding frame 3 in the forward direction away from the revolving arm 21, so that the remaining coil winding frame 3 is wound. Can be made to protrude more. Therefore, the wire 99 can be easily supplied to the projecting coil frame 3 from a direction perpendicular to the winding axis C1, and the wire 99 can be easily supplied and the coil frame can be easily supplied. Winding the wire 9 to 3 is also easy.
- each of the coil winding frames 3 is circumferentially arranged on the outer peripheral surface of the index holder 22.
- the coil winding frames 3 are radially arranged on the outer peripheral surface of the index holder 22 at substantially equal intervals.
- four coil winding frames 3 are provided to form a multipole coil 9 formed by connecting four single-pole coils 90.
- each coil bobbin 3 is composed of an inner bobbin 31 attached to an index holder 122 and an outer bobbin disposed opposite to the inner bobbin 31. Part 32.
- the outer winding frame 32 has a winding position 301 when winding the wire 99, and as shown in Fig. 4, a single pole after the above winding is performed.
- the coil 90 can be moved so as to change the distance between the inner winding frame portion 31 and the detaching position 302 when the coil 90 is separated from the coil winding frame 3. Further, the outer winding frame portion 32 gradually expands in diameter in the forward direction away from the turning arm 21. Then, as shown in FIG.
- the continuous pole coil 9 composed of the single-pole coils 90 described above is inserted into the slot 8100 of the stator core 81
- the continuous pole coil 9 is inserted into the slot 81
- the side with the larger winding diameter is positioned at the opening side of 0, and can be inserted and arranged.
- the coil end formed by projecting the single-pole coils 90 from both ends in the axial direction of the stator core 81 is moved and deformed toward the outside of the stator core 81 from the portion located on the opening side.
- each coil winding frame 3 is provided with a handle 35 and is manually advanced and retracted, and the advance and retreat positions are fixed by positioning pins 34.
- the advance and retreat of each coil winding frame 3 can be performed using a cylinder or a motor.
- a force 33 is provided so as to be rotatable on each inner winding frame portion 31.
- FIG. I formed when the cam 33 is erected toward each outer winding frame part 32, and FIG. As shown, the detachment position 302 was formed when the cam 33 was tilted toward each inner winding frame 31.
- the movement of the outer winding frame 32 between the winding position 301 and the release position 302 can be performed using a cylinder or a motor.
- a connecting wire 995 connecting between the single-pole coils 90 is wound.
- a crossover reel 41 is provided.
- three bridge winding frames 41 are provided between each of the four coil winding frames 3. Then, by winding the electric wire 99 around the wire winding frame 41, a connecting wire 995 of a specified length is formed between the monopolar coils 90 formed on each coil winding frame 3. Can be formed (see Fig. 11).
- the wire 9 is wound between the first coil winding frame 3a to secure a lead wire 996 of a predetermined length.
- a lead winding frame 42 is provided.
- the lead wire 996 is an electric wire 99 connected to the winding end of the first single-pole coil 90a formed in the first coil bobbin 3a (see FIG. 11).
- the cross-sectional shape of the lead winding frame 42 is substantially circular, and the lead wire 996 of a predetermined length can be stably connected to the first single wire without bending or the like of the electric wire 9.9. It can be secured at the winding end of the pole coil 90a.
- the wire winding frame 41 and the lead winding frame 42 can also move back and forth in the direction of the rotation center axis C2 with respect to the index holder 22.
- the swing arm 21 can swing in both forward and reverse rotation directions about the swing center axis C 2.
- a four-pole coil 90 wound in the same winding direction forms a continuous pole coil 9 which is continuous.
- the direction of rotation of the coil forming apparatus 1 is opposite to the direction of rotation of the revolving arm 21 when wound around the wire winding frame 41.
- the continuous pole coil 9 is formed.
- the turning direction of the swivel arm 21 when winding the coil bobbin 3 is referred to as the forward rotation direction
- the turning direction of 1 is called the reverse rotation direction.
- the gantry is provided with a turning device for turning the turning arm 21 about its turning center axis C2. And, the turning center axis C2 is connected to the turning device.
- the turning device was provided with a handle on the turning arm 21 so that it could be turned manually.
- various types of motors, electric cylinders, or index cylinders that operate using electric power, hydraulic pressure, or air can be used as the swing device.
- the following indices step, projecting step and winding step are sequentially performed on each of the coil winding frames 3 using the coil forming apparatus 1 to form a single-pole coil 90.
- a pole pole 9 is formed by connecting pole poles 90.
- the coil forming device 1 is located at a position where the lead winding frame 42 is closest to the turning center axis C 2 of the turning arm 21. It is in. In this in situ, Lee The winding axis C 1 of the winding frame 42 is substantially aligned with the turning center axis C 2 of the turning arm 21.
- the lead winding frame 42 is advanced and made to protrude from each of the coil winding frames 3 and each of the crossover winding frames 41.
- the electric wire 99 is supplied to the lead winding frame 42, and the revolving arm 21 is turned in the reverse rotation direction to wind the electric wire 99 around the lead winding frame 42.
- a wire 9996 is formed.
- the supply of the electric wire 990 is performed in the horizontal direction of the coil forming apparatus 1, that is, the winding for winding the electric wire 9.9 of each of the coil winding frames 3, the crossover winding frames 41, and the lead winding frames 42. Perform from the direction perpendicular to the screen.
- the index holder 22 is rotated by a predetermined angle so that the winding axis C1 of the first coil winding frame 3a is substantially aligned with the turning center axis C2.
- the first coil winding frame 3a is moved forward to project the first coil winding frame 3a and to retract the lead winding frame 42.
- the electric wire 99 is supplied to the first coil winding frame 3a, and the turning arm 21 is turned in the forward rotation direction.
- the first single-pole coil 90a is formed by winding the electric wire 99 a plurality of times around 3a. Further, the outer winding frame portion 32 of the first coil winding frame 3a is located at the winding position 301, and the outer diameter of the first coil winding frame 3a gradually increases in the forward direction. Forming a large state. Then, it is possible to form a single pole coil 90 in which the winding diameter of the electrode ⁇ 99 increases in the forward direction.
- the indexing step is performed again, the index holder 22 is rotated by a predetermined angle, and the winding axis C 1 of the first wire winding frame 41 a is moved to the turning center axis C. Approximately adjust to 2.
- the first wire winding frame 41a is advanced, and the first wire winding frame 41a is protruded and the first coil winding frame 3a is retracted.
- the electric wire 99 is supplied to the first crossover winding frame 41a, and the turning arm 21 is rotated in the reverse rotation direction, so that the first crossover winding frame 41a is formed.
- An electric wire 99 is wound around the wire to form the above-mentioned crossover wire 995.
- the indexing step is performed again, the index holder 22 is rotated by a predetermined angle, and the winding axis C1 of the second coil winding frame 3b is moved to the turning center axis C2. Almost match.
- the protruding step the second coil bobbin 3b is advanced, and the second coil bobbin 3b is made to protrude, and the first crossover bobbin 41a is retracted.
- the above winding step is performed again to supply the electric wire 99 to the second coil bobbin 3b, and at the same time, the turning arm 21 is turned in the forward rotation direction, so that the second coil The electric wire 99 is wound around the winding frame 3b a plurality of times to form the second monopole coil 9Ob.
- the index step, the protruding step, and the step of forming the wire are performed on the second wire winding frame 41b and the third wire winding frame 41c in the same manner as described above.
- the respective crossover wires 995 are formed, and the third monopole coil 3c and the fourth coillet coil 3d are subjected to the indexing step, the projecting step, and the winding step to form a third monopole coil 90c. And forming a fourth monopolar coil 90 d.
- FIG. 11 the first to fourth single-pole coils 90 a to 90 d form a continuous-pole coil 9 connected by the crossover wires 995.
- the figure shows that the single-pole coils 90a to 90d are formed on the first to fourth coil winding frames 3a to 3d, respectively, and the entire winding frames 3a to d, 41a to d, and 42 are formed.
- FIG. 4 is an explanatory view schematically showing a state in which a continuous pole coil 9 is formed.
- the coil forming apparatus 1 turns the whole of the plurality of coil winding frames 3 by the turning arm 21 so that the electric wire 9 9 moves to the coil winding frame 3 closest to the turning center axis C 2.
- To form the single-pole coil 90 By rotating the swing arm 21, the entirety of the index holder 2 2 and the plurality of coil winding frames 3 disposed on the swing arm 21 is rotated to wind the electric wire 99. . Therefore, unlike the conventional case, the wire 990 is not wound while rotating the winder and the like from the outer periphery of the fixed winding frame, and each coil winding frame 3 is hardly twisted on the wire 9.9.
- a unipolar coil 90 can be formed.
- the coil forming apparatus 1 has a plurality of coil winding frames 3 for forming the continuous pole coil 9, but the coil winding frame 3 for winding is not so eccentric from the turning center axis C 2. In this state, the wire 99 can be wound.
- the index holder 22 is rotated so that the next coil winding frame 3 adjacent to any one of the coil winding frames 3 described above is rotated.
- the winding axis C1 substantially coincide with the turning center axis C2
- a single pole coil 90 can be formed in the same manner as described above.
- the supply of the electric wire 99 can be performed from a substantially constant direction orthogonal to the winding axis C1 of the coil winding frame 3 for winding, and the electric wire 99 can be stably supplied to each coil winding frame 3. Winding can be performed. Therefore, the single-pole coil 90 having almost no torsion can be formed stably on any of the coil winding frames 3, and the continuous-pole coil 9 having almost no torsion can be stably formed. Can be formed.
- the coil forming / inserting device 5 of the present embodiment forms a continuous pole coil 9 formed by connecting a plurality of single pole coils 90 formed by winding an electric wire 99 in a loop shape.
- the take-up jig 2 receives the above-mentioned pole coil 9 in opposition to the take-up jig 2, and a plurality of slots 8 10 formed on the inner peripheral surface of the stator core 81 with the pole pole coil 9. And an inserter jig 6 to be inserted into the apparatus.
- the winding jig 2 has a plurality of coil winding frames 3.
- the inserter jig 6 is configured to transfer the single-pole coils 90 from the respective coiling winding frames 3. It has a plurality of coil receivers 62 for receiving each.
- the coil forming / inserting device 5 has the single pole coils 90 wound around the respective coil winding frames 3 with the respective coil receiving portions 62 facing the respective coil winding frames 3. It is configured to transfer the continuous pole coil 9 from the winding jig 2 to the inserter jig 6.
- the winding jig 2 includes a plurality of coil winding frames 3 for winding the electric wire 99 to form the single-pole coil 90. They are arranged at approximately the same distance from the center point of 2. Further, in the winding jig 2, the winding axes C1 for winding the electric wire 9.9 in the respective coil winding frames 3 are arranged substantially parallel to each other.
- the inserter jig 6 is provided with an extrusion insertion core for extruding and inserting the continuous-pole coil 9 toward the slot 810 of the stator core 81.
- Has 6 1 The plurality of coil receiving portions 62 are provided on the outer peripheral surface of the extrusion insertion core 61 and receive the single-pole coils 90 from the coil winding frames 3 respectively.
- the coil forming / inserting device 5 is used to transfer the above-mentioned continuous pole coil 9 from the winding jig 2 to the inserter jig 6.
- the respective coil receivers 6 2 are opposed to the end surface 3 1 1 of the coil winding frame 3 in the direction of the winding axis C 1, and the respective coil winding frames 3 are connected to the respective coil receivers 6 2.
- the coil frames 3 and the coil receiving portions 62 are configured to form a transfer route 60 for transferring each of the single-pole coils 90.
- each of the coil winding frames 3 is provided with a tip 621 of each coil / ray receiving portion 6 2 of the inserter jig 6 on the tip surface 3 11.
- the fitting recesses 3 12 are formed on the distal end surface 3 11 of each inner winding frame portion 3 1 of each coil winding frame 3.
- the fitting four parts 3 12 can be inserted deeply into the whole single-pole coil 90 in which the coil receiving part 62 is wound around the coil winding frame 3. It has been formed. That is, the insertion recess 3 1 12 is larger than the winding depth from the tip surface 3 11 of each coil winding frame 3 to the position where the wire 99 is wound, and the leading end surface 3 1 1 It is formed deep from.
- each of the coiler winding frames 3 and each of the coil receiving portions 62 is made by inserting the leading end of each of the coil receiving portions 62 into the fitting recesses 3 and 12 of each of the coiling winding frames 3. This can be done by inserting the part 6 21.
- the transfer of the pole coil 9 to the winding jig 2 and the inserter jig 6 can be performed in a state where the coil 9 is inserted.
- each coil receiving portion 62 is necessarily inserted into the loop of each monopole coil 90 in each coil winding frame 3 (see FIG. As shown in FIGS. 12 and 13, the winding jig 2 can advance and retreat to the inner peripheral side of each coil winding frame 3 in order to pay out the continuous pole coil 9 to the inserter jig 6.
- the dispensing core 23 is disposed in a forward direction (a direction away from the swivel arm 21) which is a side facing the inserter jig 6.
- each single-pole coil 90 passed to each coil receiving portion 62 can be pushed out to a predetermined position in the inserter jig 6.
- the above-mentioned predetermined position is a specified position when the continuous pole coil 9 is inserted from the inserter jig 6 into the slot 8 10 of the stator core 81. For this reason, after the transfer pole coil 9 is transferred to the inserter jig 6, the transfer pole coil 9 in this state can be inserted into the slot 810 of the stator core 81.
- the inserter jig 6 includes a plurality of guide portions disposed between the respective coil receiving portions 62 in a direction substantially the same as the direction in which the coil receiving portions 62 are formed. Has 6 3.
- the guide portion 63 faces each of the slots 81 of the stator core 81, and faces each of the slots 81 of the stator core 81. It guides the insertion arrangement into 8 10.
- each guide part 63 and each coil receiving part 62 adjacent to both sides of this guide part there is an insertion gap into which the electric wire 99 of the unipolar coil 90 can be inserted. 6 4 are formed.
- the single-pole coil 90 can be read as follows. It does not mix with 9.
- the wire 990 of each single-pole coil 90 can be securely inserted into the slot 8100 of each stator core 81.
- the extruded insertion core 61 can move forward and backward with respect to each of the coil receiving portions 62.
- the extruded insertion core 61 advances toward the stator core 81, and thus each coil is formed.
- the receiving unit 6 2 unipolar coils 9 0 held in the following t which can be ⁇ arranged in each slot 8 1 0, continuous electrode Koi Le 9 formed by performing a coil forming step shown in the above example 1 And a coil transfer process for temporarily transferring the coil 9 to the inserter jig 6, and inserting the continuous pole coil 9 from the inserter jig 6 into each slot 8 10 of the stator core 8 1
- a coil forming and inserting method for performing a coil inserting step will be described.
- the coil forming process is the same as in the first embodiment.
- a coil transfer step of transferring the continuous pole coil 9 formed by performing the coil forming step from the winding jig 2 to the inserter jig 6 will be described ( FIG. 12 shows this coil transfer step ) .
- the coil 9 is transferred from the winding jig 2 to the inserter jig 6 using the coil forming and inserting device 5 having the winding jig 2 and the inserter jig 6. I do.
- each outer winding frame portion 32 is at the winding position 30.1, and tension is applied to each single pole coil 90.
- Each single-pole coil 90 is maintained so that the state after the above-mentioned winding is not broken.
- each coil receiving portion 6 2 of the inserter jig 6 is fitted into the fitting concave portion 3 12 of each of the winding frames 3 of the winding jig 2. Then, by this insertion, each coil bobbin 3 and each coil receiving portion 62 are connected, and each monopole coil 90 is transferred by each coil bobbin 3 and each coil receiving portion 62. Each transfer route 60 is formed.
- each coil receiving portion 62 is inserted and arranged in the entire ring of each single pole coil 90 in each coil winding frame 3.
- each outer winding frame 32 of each coil winding frame 3 is moved to the above-mentioned detaching position 302. At this time, the outer diameter of each coil winding frame 3 is reduced by forming a state of decreasing in the forward direction. Therefore, each single pole coil 90 is detached from each coil winding frame 3.
- the payout core 23 of the winding jig 2 is advanced toward the inserter jig 6.
- a coil is wound around the outer periphery of each coil winding frame 3.
- Each of the turned single-pole coils 90 is pushed out to the above-mentioned specified position where it contacts the extrusion insertion core 61 of the inserter jig 6.
- each single pole coil 90 is transferred from each coil winding frame 3 to each coil receiving portion 62 while each transfer route 60 is maintained in the loop of each single pole coil 90. Can be.
- the continuous-pole coil 9 held on the inserter jig 6 is provided with a plurality of slots 8 10 formed on the inner peripheral surface of the stator core 81. Insert and place.
- the respective coil receiving portions 62 of the inserter jig 6 are arranged to face the inner peripheral surface side of the stator core 81.
- each of the guides 63 is opposed to each of the teeth 811 between the slots 810 on the inner peripheral surface of the stator core 81.
- the extruded insertion core 61 is advanced toward the stator core 81.
- the electric wire 99 in each unipolar coil 90 held in each coil receiving portion 62 is inserted into each slot 810.
- each single-pole coil 90 is inserted and arranged in each slot 810, and the continuous-pole coil 9 is inserted. It can be assembled to the stator core 81.
- the stators of the three-phase motor consisting of the U-phase, the V-phase, and the W-phase were manufactured by performing the first and second embodiments.
- the winding jig 2 has four coil winding frames 3 and three crossover winding frames 41.
- the inserter jig 6 has eight coil receiving portions 62 and eight guide portions 63 each.
- a four-pole coil was formed as a continuous pole coil 9 in which four single-pole coils 90 were connected, and the four-pole coil was transferred to the inserter jig 6 twice.
- two 4-pole coils were assembled to the stator core 81 from the inserter jig 6, and two U-phase coils were connected to form a U-phase consisting of 8-pole coils.
- the V-phase and W-phase were assembled as described above, and two 4-pole coils were connected to form an 8-pole coil.
- the coil forming / introducing device 5 forms a continuous pole coil 9 in the winding jig 2, reliably transfers each single pole coil 90 to each coil receiving portion 62, and inserts the single pole coil 90 as a continuous pole coil 9. It can be transferred to tool 6.
- the winding jig 2 includes a plurality of coil winding frames 3.
- a single pole coil 90 is formed on each coil winding frame 3.
- the continuous pole coil 9 can be formed. Therefore, each single-pole coil 90 can be formed on each coil winding frame 3 having a fixed positional relationship with each other, and is formed between the single-pole coils 90 wound on each coil winding frame 3.
- the length of the crossover 995 can be stabilized.
- the inserter jig 6 has coil receiving portions 62 into which the leading end portions 6 2 1 are fitted into the fitting concave portions 3 1 2 of the coil winding frames 3, respectively.
- the coil winding frames 3 and the coil receiving sections 62 can form the transfer routes 60 described above. Therefore, when transferring each single-pole coil 90 from each coil winding frame 3 to each coil receiving portion 62, each single-pole coil 90 keeps its transfer route 60 in its loop. , It can be reliably transferred along each transfer route 60.
- each single-pole coil 90 can be transferred to the coil receiver 62 almost simultaneously. Therefore, at the time of this delivery, each voltage in each monopole coil 90 The winding order of the wire 99 is rarely different from the winding order in which the above winding was performed. That is, when the single-pole coil 90 whose winding diameter increases from one side to the other side is transferred to the inserter jig 6, the winding order is not changed, and each of the single-pole coils 90 does not change. 9 9 can be transferred in a state of being aligned.
- the coil 9 can be transferred from the winding jig 2 to the inserter jig 6 without substantially changing the state of formation of the coil 9.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112004000031T DE112004000031T5 (de) | 2003-04-21 | 2004-04-20 | Verfahren zum Ausbilden und Einsetzen einer Wicklung |
US10/529,741 US7467648B2 (en) | 2003-04-21 | 2004-04-20 | Coil forming and inserting device and coil forming and inserting method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003116222A JP4403714B2 (ja) | 2003-04-21 | 2003-04-21 | コイル形成挿入装置及びコイル形成挿入方法 |
JP2003-116222 | 2003-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004095678A1 true WO2004095678A1 (ja) | 2004-11-04 |
Family
ID=33307981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/005650 WO2004095678A1 (ja) | 2003-04-21 | 2004-04-20 | コイル形成挿入装置及びコイル形成挿入方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7467648B2 (ja) |
JP (1) | JP4403714B2 (ja) |
CN (1) | CN100413185C (ja) |
DE (1) | DE112004000031T5 (ja) |
WO (1) | WO2004095678A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111564306A (zh) * | 2020-05-22 | 2020-08-21 | 潍坊万隆电气股份有限公司 | 一种发电机定子用类正弦式线圈压制成型设备 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9230735B2 (en) * | 2013-03-11 | 2016-01-05 | Regal Beloit America, Inc. | Electrical coil forming apparatus and methods of assembling electrical coils |
WO2015186838A1 (ja) | 2014-06-05 | 2015-12-10 | アイシン・エィ・ダブリュ株式会社 | ステータ組立方法及びステータ組立装置 |
JP6579685B2 (ja) * | 2015-03-02 | 2019-09-25 | Nittoku株式会社 | ステータの製造方法及びその製造装置 |
CN108028580B (zh) * | 2015-09-30 | 2020-06-16 | 爱信艾达株式会社 | 线圈的成型方法和线圈的成型装置 |
US10224573B2 (en) * | 2016-03-28 | 2019-03-05 | Bosch Battery Systems, Llc | Wound electrode assembly for an electrochemical cell, and methods and devices for manufacture of same |
JP7357427B2 (ja) * | 2019-05-23 | 2023-10-06 | Nittoku株式会社 | 巻線装置及びコイル製造方法 |
CN113245841B (zh) * | 2021-07-08 | 2022-03-29 | 苏州市全力自动化科技有限公司 | 一种全自动新能源汽车线圈装配线及其生产工艺 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5364701A (en) * | 1976-11-24 | 1978-06-09 | Toshiba Corp | Method of and apparatus for manufacturing stator coil for revolving electric |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3686735A (en) * | 1966-12-13 | 1972-08-29 | Ind Products Inc | Coil transfer tool |
GB1300215A (en) * | 1969-04-02 | 1972-12-20 | Gen Electric | Improvements in apparatus and method for tying coils |
DE19549397C2 (de) * | 1994-09-20 | 1997-12-11 | Statomat Spezialmaschinen | Vorrichtung zum Wickeln von Spulen für elektrische Maschinen |
JPH08163837A (ja) * | 1994-12-02 | 1996-06-21 | Matsushita Electric Ind Co Ltd | ステータコイルの巻線製造方法およびその装置 |
US5881778A (en) * | 1997-03-18 | 1999-03-16 | Polytool S.R.L. | Method and apparatus for forming a multi-lobed winding for the stator of an alternator, and winding obtained thereby |
IT1303173B1 (it) * | 1998-07-15 | 2000-10-30 | Mario Bo | Macchina per la formatura di avvolgimenti per statori di macchinedinamo-elettriche e procedimento di formatura realizzato mediante |
JP4040784B2 (ja) | 1999-02-26 | 2008-01-30 | 日特エンジニアリング株式会社 | 巻線装置 |
-
2003
- 2003-04-21 JP JP2003116222A patent/JP4403714B2/ja not_active Expired - Fee Related
-
2004
- 2004-04-20 WO PCT/JP2004/005650 patent/WO2004095678A1/ja active Application Filing
- 2004-04-20 DE DE112004000031T patent/DE112004000031T5/de not_active Withdrawn
- 2004-04-20 US US10/529,741 patent/US7467648B2/en not_active Expired - Fee Related
- 2004-04-20 CN CNB2004800045261A patent/CN100413185C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5364701A (en) * | 1976-11-24 | 1978-06-09 | Toshiba Corp | Method of and apparatus for manufacturing stator coil for revolving electric |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111564306A (zh) * | 2020-05-22 | 2020-08-21 | 潍坊万隆电气股份有限公司 | 一种发电机定子用类正弦式线圈压制成型设备 |
Also Published As
Publication number | Publication date |
---|---|
JP4403714B2 (ja) | 2010-01-27 |
US20060230604A1 (en) | 2006-10-19 |
CN100413185C (zh) | 2008-08-20 |
JP2004328817A (ja) | 2004-11-18 |
US7467648B2 (en) | 2008-12-23 |
DE112004000031T5 (de) | 2006-06-29 |
CN1751427A (zh) | 2006-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4492347B2 (ja) | コイル形成装置及びコイル形成方法 | |
JPWO2003012963A1 (ja) | モータの製造方法 | |
KR102660163B1 (ko) | 전기 기계를 위한 연속 바 와인딩 제작 방법 | |
WO2004095678A1 (ja) | コイル形成挿入装置及びコイル形成挿入方法 | |
CN100463335C (zh) | 定子制造装置 | |
JP4461833B2 (ja) | コイル形成装置 | |
JP4461831B2 (ja) | コイル形成装置及びコイル形成方法 | |
JP4461832B2 (ja) | コイル形成装置 | |
JP4401093B2 (ja) | 巻線装置 | |
US6565032B1 (en) | Winding method and apparatus of armature | |
JP2004343978A (ja) | 多極電機子の集中巻線方法 | |
JP4611684B2 (ja) | コイル巻線方法及びコイル巻線装置 | |
JP2005012985A (ja) | コイル形成装置 | |
JP3554673B2 (ja) | 電気子の巻線方法および装置 | |
JP2005012153A (ja) | コイル形成装置 | |
JP4622468B2 (ja) | コイル形成装置及びコイル形成方法 | |
JP3621079B2 (ja) | 多極電機子の巻線方法及び巻線装置 | |
JP2003333809A5 (ja) | ||
JP2004248482A (ja) | 電機子の集中巻線方法 | |
JP2001218430A (ja) | 回転電機の固定子とその製造方法 | |
JP2004072956A (ja) | モータの製造方法 | |
JP2001025219A (ja) | 電機子巻線装置とその巻線方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 20048045261 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006230604 Country of ref document: US Ref document number: 10529741 Country of ref document: US |
|
122 | Ep: pct application non-entry in european phase | ||
WWP | Wipo information: published in national office |
Ref document number: 10529741 Country of ref document: US |