CN109075628A - Iron-core and its manufacturing method is laminated - Google Patents
Iron-core and its manufacturing method is laminated Download PDFInfo
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- CN109075628A CN109075628A CN201780022103.XA CN201780022103A CN109075628A CN 109075628 A CN109075628 A CN 109075628A CN 201780022103 A CN201780022103 A CN 201780022103A CN 109075628 A CN109075628 A CN 109075628A
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- core
- protrusion
- laminate
- iron
- recess portion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
-
- 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
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
A kind of stacking iron-core, it is to link the laminate core (20) for the plate lamination (13) that multiple stackings are fixed with same shape and stacking iron-core annular in shape, wherein, there is iron core protrusion (21a) in the 1st end (21) of laminate core (20), there is iron core recess portion (22a) in the 2nd end (22), the a part of the iron core recess portion (22a) of 2nd end (22) of laminate core (20) in peripheral side has notch (22h), iron core recess portion (22a) is to be able to carry out deformation to be configured such that be formed the hole portion (22p) of the iron core protrusion (21a) of the 1st end (21) encirclement, the mutual connection of laminate core (20) is the iron core protrusion (21a of hole portion (22p) and laminate core (20) by laminate core (20) ) carry out.
Description
Technical field
The present invention relates to the iron core of motor or converter etc. construction, it is related to that multiple layers of the lamination of plate will be laminated with
Laminated core is with the stacking iron-core and its manufacturing method of ring-type connection.
Background technique
Currently, as the fixing piece of motor, use be laminated with the laminate core of the lamination for the sheet being punched out as
Core device.It discloses such as flowering structure, that is, be temporarily forming by each tooth via thinner wall section by mold with linearly connected shape
The laminate core that the lamination of shape is constituted, laminate core can be integrated and be able to carry out coiling, by the end of the laminate core
Each other with circular bending, thus obtain core device (for example, referring to patent document 1).
In addition, disclosing such as flowering structure, that is, will be formed in laminate core end protrusion and opposite end recess portion into
Row is aligned and is inserted into stacking direction, thus obtains core device (for example, referring to patent document 2).
Patent document 1: Japanese Unexamined Patent Publication 10-178749 bulletin ([0022]~[0024] section and Fig. 1,3)
Patent document 2: Japanese Unexamined Patent Publication 10-271770 bulletin ([0012]~[0014] section and Fig. 1)
Summary of the invention
But in invention disclosed in patent document 1, productivity height, coiling and the conveying of laminate core are easy, but by
In the enlargement of mold and stamping device, therefore, it is necessary to huge investments, it is difficult to the machine few applied to production number of units.Separately
Outside, in invention disclosed Patent Document 2, protrusion and recess portion is aligned and are inserted into laminate core to stacking direction,
Therefore, it is possible to generate occlusion in insertion, end can not be inserted into.
The present invention be exactly to solve the above-mentioned problems and propose, and it is an object of the present invention to provide iron will can be easily laminated in one kind
The heart connection, can be by the stacking iron-core and its manufacturing method of mold small.
Stacking iron-core of the present invention is the stacking iron that multiple stackings are fixed with to the plate lamination of same shape
The heart links and stacking iron-core annular in shape, wherein the stacking iron-core has following construction, that is, at one of laminate core
End has protrusion, has recess portion in another end of laminate core, a part in the peripheral side of recess portion has notch, recessed
Portion to be formed with that can be deformed into being configured such that for C font by the hole portion of protrusion encirclement.
The manufacturing method of stacking iron-core of the present invention is to link multiple laminate cores and laminated type annular in shape
The manufacturing method of iron core, laminate core have protrusion in an end of laminate core, have in another end of laminate core
There is recess portion, a part in the peripheral side of recess portion has notch, and recess portion can be deformed into C font to form the hole for surrounding protrusion
Portion, the manufacturing method use the laminate core, comprising: the protrusion of the 1st laminate core is inserted into the 2nd stacking by contraposition process
The recess portion of iron core；Interim link process makes recess portion be deformed into U-shaped and is formed the hole portion of the protrusion encirclement of the 1st laminate core,
Prevent laminate core from falling off each other；Winding process carries out coiling in the teeth portion of laminate core；And formal link process, make recessed
Portion is deformed into C font from U-shaped and laminate core is fixed to one another as ring-type.
The effect of invention
The stacking iron-core being related to according to the present invention, a part in the peripheral side of recess portion have notch, and recess portion is can
Be deformed into C font is configured such that the hole portion to be formed and surround protrusion, therefore can easily link laminate core, can
By mold small.
The manufacturing method for the stacking iron-core being related to according to the present invention, comprising: interim link process makes 1 recess portion be deformed into U
Font and formed the hole portion of the protrusion of the 1st laminate core encirclement, prevent laminate core from falling off each other；And formally link work
Sequence, so that recess portion is deformed into C font from U-shaped and is fixed to one another laminate core therefore can be easily by laminated type for ring-type
The connection of iron core laminate core, can be by mold small.
Detailed description of the invention
Fig. 1 is the sectional view of the structure of the stacking iron-core for the motor that embodiments of the present invention 1 are related to.
Fig. 2 is the oblique view peace for the state before connection that the stacking iron-core of embodiments of the present invention 1 is related to that indicates
Face figure.
Fig. 3 is the state before the connection for the laminate core for indicating that the stacking iron-core of embodiments of the present invention 1 is related to
The enlarged view of plan view.
Fig. 4 is the strabismus of the contraposition process for the laminate core for indicating that the stacking iron-core of embodiments of the present invention 1 is related to
Figure and plan view.
Fig. 5 is the interim link process for the laminate core for indicating that the stacking iron-core of embodiments of the present invention 1 is related to
Oblique view and plan view.
Fig. 6 is the interim link process for the laminate core for indicating that the stacking iron-core of embodiments of the present invention 1 is related to
The enlarged view of plan view.
Fig. 7 is the interim link process for the laminate core for indicating that the stacking iron-core of embodiments of the present invention 1 is related to
Oblique view and plan view.
Fig. 8 is the interim link process for the laminate core for indicating that the stacking iron-core of embodiments of the present invention 1 is related to
The enlarged view of plan view.
Fig. 9 is the formal link process for the laminate core for indicating that the stacking iron-core of embodiments of the present invention 1 is related to
Oblique view and plan view.
Figure 10 is the formal link process for the laminate core for indicating that the stacking iron-core of embodiments of the present invention 1 is related to
The enlarged view of plan view.
Figure 11 is the winding process of the laminate core for the comparative example that the stacking iron-core of embodiments of the present invention 1 is related to
Explanatory diagram.
Figure 12 is the chamfering process of the laminate core for the comparative example that the stacking iron-core of embodiments of the present invention 1 is related to
Explanatory diagram.
Figure 13 is the explanatory diagram for the winding process that the stacking iron-core of embodiments of the present invention 1 is related to.
Figure 14 is the explanatory diagram for the interim link process that the stacking iron-core of embodiments of the present invention 1 is related to.
Figure 15 is the explanatory diagram for the interim link process that the stacking iron-core of embodiments of the present invention 1 is related to.
Figure 16 is the explanatory diagram of the manufacturing process for the laminate core that the stacking iron-core of embodiments of the present invention 1 is related to.
Figure 17 is the explanatory diagram of the winding process for the laminate core that the stacking iron-core of embodiments of the present invention 1 is related to.
Figure 18 is the explanatory diagram of the winding process for the laminate core that the stacking iron-core of embodiments of the present invention 1 is related to.
Figure 19 is the explanation of the formal link process for the laminate core that the stacking iron-core of embodiments of the present invention 1 is related to
Figure.
Figure 20 is the explanation of the formal link process for the laminate core that the stacking iron-core of embodiments of the present invention 1 is related to
Figure.
Figure 21 is the flow chart that the manufacturing method of the stacking iron-core of embodiments of the present invention 1 is related to.
Figure 22 is the state before the connection for the laminate core for indicating that the stacking iron-core of embodiments of the present invention 2 is related to
Plan view and enlarged view.
Figure 23 is that the plan view for the contraposition process for indicating that the stacking iron-core of embodiments of the present invention 2 is related to and mian part are put
Big figure.
Figure 24 is the plan view for the interim link process for indicating that the stacking iron-core of embodiments of the present invention 2 is related to and wants
Portion's enlarged drawing.
Figure 25 is the plan view for the formal link process for indicating that the stacking iron-core of embodiments of the present invention 2 is related to and wants
Portion's enlarged drawing.
Figure 26 is the state before the connection for the laminate core for indicating that the stacking iron-core of embodiments of the present invention 3 is related to
Plan view and enlarged view.
Figure 27 is that the plan view for the contraposition process for indicating that the stacking iron-core of embodiments of the present invention 3 is related to and mian part are put
Big figure.
Figure 28 is the plan view for the formal link process for indicating that the stacking iron-core of embodiments of the present invention 3 is related to and wants
Portion's enlarged drawing.
Figure 29 is that the plan view for the chamfering process for indicating that the stacking iron-core of embodiments of the present invention 3 is related to and mian part are put
Big figure.
Specific embodiment
Embodiment 1.
Embodiment 1 is related to the stacking iron-core constructed as follows and has contraposition process, interim link process, coiling work
The manufacturing method of the stacking iron-core of sequence and formal link process, the construction are that have iron core convex in the 1st end of laminate core
Portion has an iron core recess portion in the 2nd end of laminate core, the iron core recess portion of the 2nd end of laminate core have jaw type protrusion and
Sliding guidance protrusion, jaw type protrusion are to be able to carry out the deformation in 2 stages to be configured such that the shape together with sliding guidance protrusion
At by the deformation (hereafter, being recorded as the 1st deformation) of the hole portion of the iron core protrusion encirclement of the 1st end, the 1st stage can make that iron is laminated
The heart is slided each other and laminate core will not fall off each other, and the deformation (hereafter, being recorded as the 2nd deformation) in the 2nd stage is by layer
Laminated core is connected to each other and forms circular stacking iron-core.
In the following, structure and the progress of its manufacturing method based on Fig. 1 to Figure 21 stacking iron-core being related to embodiment 1
Illustrate, Fig. 1 is the sectional view for indicating the structure of stacking iron-core of motor, and Fig. 2 is the oblique view for indicating the state before connection
And plan view, Fig. 3 are the enlarged views of Fig. 2, Fig. 4 is the oblique view and plan view for indicating contraposition process, and Fig. 5 and Fig. 7 are
Indicate that the oblique view and plan view of interim link process, Fig. 6 and Fig. 8 are the enlarged view of Fig. 5 and Fig. 7, Fig. 9 is to indicate
The oblique view and plan view of formal link process, Figure 10 are the enlarged views of Fig. 9, Figure 11 be the laminate core of comparative example around
The explanatory diagram of line procedures, Figure 12 are the explanatory diagrams of the chamfering process of the laminate core of comparative example, and Figure 13 is that embodiment 1 is related to
The explanatory diagram of the winding process of iron-core is laminated, Figure 14, Figure 15 are the explanatory diagrams of interim link process, and Figure 16~Figure 18 is coiling
The explanatory diagram of process, Figure 19, Figure 20 are the explanatory diagrams of formal link process, and Figure 21 is that the manufacturing method of stacking iron-core is related to
Flow chart.
Firstly, the device example of the stacking iron-core as application implementation mode 1, based on Fig. 1 to the stacking sections of motor
The structure of the heart is illustrated, and is additionally based on Fig. 2 and is illustrated to the basic structure of laminate core.In addition, Fig. 2 (a) is stacking iron
Oblique view, Fig. 2 (b) of the heart are the plan views of laminate core.
Fig. 1 is the sectional view for indicating the structure of stacking iron-core of motor.It is by multiple laminate cores that iron-core 1, which is laminated,
10 wind coiling 2 with the structure of ring-type connection, in laminate core 10.Laminate core 10 is each other by iron core protrusion 11a and iron core
Recess portion 12a is chimeric and links.
In Fig. 2 (a), (b), laminate core 10 is that the plate lamination 13 that will be made of magnetic material carries out layer along axial
What folded fixation obtained.Laminate core 10 is made of rear magnetic yoke portion 14 and teeth portion 15.Laminate core 10 has the 1st end 11 and the 2nd
End 12.It is formed with the iron core protrusion 11a as connection unit in the 1st end 11, is formed with and is used for and iron core in the 2nd end 12
The iron core recess portion 12a of protrusion 11a connection.The means fixed as stacking, using bonding, welding, the riveting based on tenon or it
Combination.
In the following, to the connection of laminate core 10 sequence (contraposition, interim connection, formal link process), winding process and
The interim connection of fixture, formal link process has been used to be illustrated.In addition, in the explanation of winding process, for clear reality
The stacking iron-core of mode 1 and the feature of its manufacturing method are applied, also illustrates the winding process of the laminate core of comparative example.
Firstly, based on Fig. 2~Fig. 4 to before the connection of laminate core 10 state and contraposition process be illustrated.In addition,
Fig. 4 (a) is to indicate that oblique view, Fig. 4 (b) of contraposition process are plan views.
Each other for laminate core 10 adjacent shown in Fig. 2 (a), Fig. 2 (b), make iron core protrusion 11a and iron core recess portion
12a is close and the inside of Fig. 3 is made to engage the position alignment of step 11e and inside locking protuberance 12e, is set as the shape of Fig. 4 (a), (b)
State.At this point, as shown in figure 3, big by the opening width of jaw type protrusion 12b and sliding guidance protrusion 12d the iron core recess portion 12a surrounded
In the width of iron core protrusion 11a, therefore can successfully be aligned.
In addition, also there is outer Slideslip to keep out of the way slot 11b, outside locking step 11c, interior sideslip for the 1st end 11 in Fig. 3
It is dynamic to keep out of the way slot 11d, protrusion side end face 11f, prevent from springing back raised 11g and iron core chamfering engaging portion 11h.In addition, the 2nd
Also there is outside locking protuberance 12c, recess portion side end face 12f, thinner wall section 12g and deformation to keep out of the way slot 12h for end 12.Later
Successively their function, effect are illustrated.
In the following, being illustrated based on interim link process of Fig. 5~Fig. 8 to laminate core 10.In addition, Fig. 5 (a), Fig. 7
It (a) is to indicate that the oblique view, Fig. 5 (b), Fig. 7 (b) of interim link process are plan views.
The 1st deformation is carried out to jaw type protrusion 12b applied force, thus laminate core 10 becomes shape shown in Fig. 5 (a), (b)
State.By the 1st deformation of jaw type protrusion 12b, the opening width of iron core recess portion 12a becomes smaller than the width of iron core protrusion 11a, energy
It is enough to treat laminate core 10 with each other as one.That is, iron core recess portion 12a is U-shaped.
Fig. 6 is by the amplified enlarged view in the jaw periphery type protrusion 12b.By jaw type protrusion 12b and sliding guidance protrusion
12d forms hole portion 12p.The inside card of the front end outside locking protuberance 12c and sliding guidance protrusion 12d of the front end jaw type protrusion 12b
Only the width of protrusion 12e is narrower than the width of iron core protrusion 11a, and therefore, laminate core 10 will not fall off each other.
Here, jaw type protrusion 12b keeps out of the way slot 12h and is connected with plate lamination 13 via thinner wall section 12g and deformation, therefore
Power needed for the deformation of priodont protrusion 12b can be subtracted.Also, deformation keeps out of the way slot 12h and inhibits out-of-plane deformation and rebound and improve
Form accuracy.
Then, by sliding laminate core 10 to close direction each other, thus laminate core 10 become Fig. 7 (a),
(b) state shown in.Fig. 8 is by the amplified enlarged view in the jaw periphery type protrusion 12b.Outside locking protuberance 12c and outside
Step 11c and inside locking protuberance 12e and inside locking step 11e engagement are engaged, to prevent laminate core 10 from dividing each other
From.In addition, outer Slideslip keeps out of the way slot 11b and interior Slideslip keeps out of the way slot 11d by being arranged, so as to make laminate core 10 each other
It is slided to close direction.
In the following, being illustrated based on the formal link process of Fig. 9, Figure 10 to laminate core 10.In addition, Fig. 9 (a) is to indicate
Oblique view, Fig. 9 (b) of formal link process are plan views.
Laminate core 10 is set to be deformed into annular shape.And further by temporarily connection to jaw type protrusion 12b applied force
Jaw type protrusion 12b is set to be deformed (the 2nd deformation) to 10 internal side diameter of laminate core, laminate core 10 becomes Fig. 9 (a) as a result,
(b) state.That is, iron core recess portion 12a becomes C font.
Figure 10 is by the amplified enlarged view in the jaw periphery type protrusion 12b.
It is accompanied by this, rotates laminate core 10 and make the recess portion side end face 12f of unilateral laminate core 10 and to link
Laminate core 10 protrusion side end face 11f docking, thus configure annular shape each other for laminate core 10.
Being wound to coiling for illustrating hereafter is formally linked for multiple laminate cores 10 later, is consequently formed
The stacking iron-core 1 of Fig. 1.
In Figure 10, the 2nd deformed jaw type protrusion 12b is defined to outer Slideslip due to preventing from springing back raised 11g
Keep out of the way inside slot 11b.For the deformation of jaw type protrusion 12b, stacking can also be passed through from outside using applied forces such as fixtures
The power that iron core 10 rotates presses and applied force jaw type protrusion 12b using preventing from springing back raised 11g.Since interior Slideslip moves back
The shape for keeping away slot 11d is polygon, therefore even if rotating laminate core 10, sliding guidance protrusion 12d is also defined to
Interior Slideslip keeps out of the way the inside of slot 11d.Also, the front end of sliding guidance protrusion 12d setting inside locking protuberance 12e and
The iron core chamfering engaging portion 11h engagement of the root setting of iron core protrusion 11a, thus to the laminate core 10 after cyclic annular formed into
Row locking.
In addition, after iron core recess portion 12a is deformed into C font, keeping out of the way slot 12h in Figure 10 in deformation and remaining space
(keeping out of the way surplus).This realizes the effect for keeping out of the way slot.
Here, the corresponding relationship of the record with claims is illustrated.
The protrusion of claims be iron core protrusion 11a, recess portion be iron core recess portion 12a, recess portion peripheral side be that jaw type is convex
Play 12b, notch is that slot 12h is kept out of the way in deformation, hole portion is hole portion 12p.
The thinner wall section of claims is thinner wall section 12g.
The lug boss of the protrusion of claims radially extended in peripheral side is to prevent from springing back raised 11g.
The protrusion of the front end setting of the internal side diameter in recess portion of claims be inside locking protuberance 12e, with recessed
The valley of the internal side diameter of the base portion of the protrusion of the consistent shape of protrusion of the front end setting of the internal side diameter in portion is iron core chamfering card
Only recess portion 11h.
In the following, being carried out based on Figure 11~Figure 13 to the winding process carried out after the interim link process illustrated in front
Explanation.
For the stacking iron-core and its manufacturing method of embodiment 1, as described in the interim link process of Fig. 5
Like that, the teeth portion 15 of laminate core 10 can be made to slide each other to the direction left.Due to this feature, Neng Goukuo
Winding space between the teeth portion 15 of big laminate core 10 and more coilings are wound.
For the stacking iron-core of clear embodiment 1 and this feature of its manufacturing method, first with Figure 11, Figure 12
Illustrate the winding process and chamfering process of the laminate core of comparative example.
The winding process of the laminate core 110 of comparative example is shown in Figure 11 (a), (b).Here, Figure 11 (b) is by Figure 11
(a) the amplified figure of 2 laminate cores 110 of right end.
The laminate core 110 of comparative example is connected via slit portion 110a with thinner wall section 110b.Laminate core 110 is by rear magnetic
Yoke portion 114 and teeth portion 115 are constituted.
Laminate core 110 is fixed by coil winding machine iron core chuck 51.Using coil winding machine ozzle 50 to coiling volume 2
Annular shape is configured to around being later plastically deformed, thinner wall section 110b, 110c is engaged to stacking iron by core end
The heart 110 is fixed, and forms the core device 101 of comparative example circular shown in Figure 12.110c is engaged for core end,
Use welding, bonding etc..
Here, illustrate the project of the laminate core 110 of comparative example.In Figure 11 (b), coiling 2 is being wound in right end
After teeth portion 115, when teeth portion 115 to the left is wound coiling 2, coil winding machine ozzle 50 and coiling 2 are interfered.Such as
Fruit expands laminate core spacing from A, then the outer diameter of the core device 101 of comparative example also expands, as a result, motor is enlarged.
In the case where not changing the outer diameter of core device 101 of comparative example, it is desirable to reduce carry out the quantity of the coil of coiling, tie
The efficiency of fruit, motor reduces.
In this regard, showing the stacking iron-core of embodiment 1 and the coiling work of its manufacturing method in Figure 13 (a), (b)
Sequence.Figure 13 (a) shows the winding space between the teeth portion 15 for expanding laminate core 10 and the state that is wound to coiling.Figure 13
(b) showing coiling terminates and by the state after the winding space constriction between the teeth portion of laminate core 10 15.In addition, relative to comparison
The coil winding machine iron core chuck 51 of the laminate core 110 of example and coil winding machine iron core chuck 52 is used for the stacking iron of embodiment 1
The heart 10.
After fixing laminate core 10 using coil winding machine iron core chuck 52, slide them to the direction left respectively
And it is set as distance B (B > A) between laminate core, coiling 2 and coil winding machine ozzle 50 will not interfere as a result,.Therefore, with comparison
The laminate core 110 of example is compared, and can be wound to more coilings, as a result, it is possible to improve the efficiency of motor.
After coiling, as shown in Figure 13 (b), make laminate core 10 each other to close direction sliding and by laminate core
Between distance B foreshorten to distance A between laminate core, thus become laminate core spacing identical with the laminate core 110 of comparative example
From A, the stacking iron-core 1 of Fig. 1 is formed by formal link process.The stacking iron-core 1 of embodiment 1 can with comparison
The identical outer diameter of core device 101 of example carries out coiling to more coils.
Therefore, the stacking iron-core of embodiment 1 and its manufacturing method can make winding operation facilitate and improve line
Product rate.
In the following, being illustrated based on Figure 14, Figure 15 to the application of the fixture in interim link process.
Firstly, being illustrated using Figure 14 to the case where using 1 interim connection fixture formed punch.
Figure 14 (a) shows the method that a pair of of the laminate core 10 that will link is configured to interim connection fixture 60.Figure 14 (b)
State after laminate core 10 aligns is shown.Figure 14 (c) shows the 1st deformation for having carried out jaw type protrusion 12b and has temporarily linked
At state.
Interim connection fixture 60 has the interim connection clamp base 61 positioned to laminate core 10 and to jaw type
Raised 12b is pressed and is made the interim connection fixture formed punch 63 of its deformation.
It is formed with iron core positioning protrusion 62 in temporarily connection clamp base 61, makes the protrusion side end face 11f of laminate core 10
It is aligned with recess portion side end face 12f with iron core positioning protrusion 62 and is positioned (state of Figure 14 (b)).Then using interim connection
Fixture formed punch 63 carries out the 1st deformation to jaw type protrusion 12b applied force, completes interim connection (state of Figure 14 (c)).
In addition, the front end of protrusion side end face 11f has right angle or inclination.In addition, recess portion side end face 12f is in base portion
Diameter side has right angle or inclination.
Here, the protrusion of claims base portion internal side diameter be arranged protrusion be protrusion side end face 11f, constitute it is recessed
The protrusion of the internal side diameter in portion is recess portion side end face 12f.
In the following, being illustrated using Figure 15 to the case where using unified interim connection fixture.It is multiple that Figure 15 (a) shows progress
The contraposition of laminate core 10 and the state being set to after fixture.Figure 15 (b), which is shown, concentrates the 1st deformation for carrying out jaw type protrusion 12b
And complete the state temporarily linked.Here, the laminate core 10 temporarily linked is set as the laminate core 16 temporarily linked.
The interim connection fixture 60 of Figure 14 is the fixture that is temporarily linked of 1,1 position position ground, system shown in figure 15
One interim connection fixture 64 simultaneously uniformly can temporarily link multiple bond sites.
Laminate core 10 is arranged into multiple (states of Figure 15 (a)) in unified interim connection clamp base 65, utilizes unification
Interim connection fixture formed punch 66 carries out the 1st deformation for multiple jaw type protrusion 12b simultaneously, is capable of forming the stacking iron temporarily linked
The heart 16 (state of Figure 15 (b)).As a result, it is possible to shorten the time for being directed to each laminate core 10 and temporarily being linked.
In the following, be based on Figure 16~Figure 18, illustrate be directed to multiple laminate cores 10 and uniformly to coiling 2 be wound around
Line procedures.Here, the laminate core 10 after coiling is set as to the laminate core 17 after coiling.
The winding process of Figure 13, which is with coil winding machine ozzle 50, is shown in 1 example, but also can be such as Figure 16~Figure 18
It is shown that coiling is uniformly carried out to the laminate core 16 temporarily linked.Coil winding machine main body is (not shown) to have multiple coil winding machine iron cores
It is chuck 52, the coil winding machine iron core chuck pedestal 54 that coil winding machine iron core chuck 52 is fixed with the state that can be slided, multiple
Coil winding machine ozzle 50, the coil winding machine ozzle bracket 53 that coil winding machine ozzle 50 is fixed.Firstly, as shown in figure 16, it will be interim
The laminate core 16 of connection is installed on coil winding machine iron core chuck 52.At this point, iron is laminated to shortening in the laminate core 16 temporarily linked
The contact point of linking part is slided and is increased in the direction of distance between the teeth portion 15 of the heart 10, thus improves the rigidity of iron core entirety, makes
Conveying becomes easy to the installation of coil winding machine iron core chuck 52.Then, as shown in figure 17, make coil winding machine iron core chuck 52 to
After the direction sliding for expanding the distance between the teeth portion 15 of laminate core 10, using being installed on the multiple of coil winding machine ozzle bracket 53
Coil winding machine ozzle 50, while coiling 2 being wound to all teeth portion 15 of the laminate core 16 temporarily linked.It is completed in coiling
Later, as shown in figure 18, after keeping out of the way coil winding machine ozzle 50, make coil winding machine iron core chuck 52 to shortening laminate core 10
The direction of distance between teeth portion 15 is slided, and the laminate core 17 after coiling is removed from coil winding machine iron core chuck 52.
In the following, be based on Figure 19, Figure 20, illustrate the linking part of the laminate core after coiling 17 formally linked, simultaneously shape
At the application of the fixture in the formal link process of circular stacking iron-core 1.
Firstly, the case where formally being linked using Figure 19 to the formal connection pressing jaw 70 of application is illustrated.
It is annular shape by 17 chamfering of laminate core after coiling as shown in Figure 19 (a), is pressed from peripheral side using formal connection
70 applied force of claw and carry out the 2nd deformation in the jaw type protrusion 12b that deviates from from the outer diameter of the laminate core 17 after coiling, thus into
The formal connection of row, forms laminated type iron core 1 as shown in Figure 19 (b).
In Figure 19, formal connection pressing jaw 70 is set as 3, but also can be set to 2, or be set as being greater than or equal to
4.
In the following, the formal connection plug 71 of application and formal connection pressing roller 72 are formally linked using Figure 20
Situation is illustrated.Here, Figure 20 (a) shows the structure of fixture, and Figure 20 (b), (c) are the explanatory diagrams of the main points formally linked.
Formal connection is with fixture by the formal connection plug that is positioned for the internal diameter to the laminate core 17 after coiling
71 and deform it jaw type protrusion 12b applied force formal connection pressing roller 72 constitute.
In Figure 20 (b), the laminate core 17 after coiling is wound for formal connection plug 71.At this point,
Formal connection plug 71 generates magnetic attraction using electromagnet or permanent magnet, thus can also consolidate to laminate core 10
It is fixed.Then, alignment type links 72 applied force of pressing roller and presses the laminate core 17 after coiling to formal connection plug 71,
The jaw type protrusion 12b deviate from from the outer diameter of the laminate core 17 after coiling carries out the 2nd deformation, is formally linked.Make formally to connect
Laminate core 17 after tying plug 71 and coiling is rotated to the arrow direction of Figure 20 (c), and thus, it is possible to utilize formal connection pressing
Roller 72 is continuously formally linked.Therefore, can formally be linked in the short time.
In the following, based on the flow chart of Figure 21 to the manufacturer of the stacking iron-core for the present embodiment 1 crossed in above description
Method is illustrated.
In addition, the manufacturing method of the stacking iron-core of present embodiment 1 uses the manufacturing method of laminate core 10, the stacking
Iron core 10 is that have iron core protrusion 11a in the 1st end 11 of laminate core 10, has iron in the 2nd end 12 of laminate core 10
The iron core recess portion 12a of heart recess portion 12a, the 2nd end 12 of laminate core 10 have jaw type protrusion 12b and sliding guidance protrusion 12d,
Jaw type protrusion 12b is to construct as follows, that is, it is convex by jaw type protrusion 12b and sliding guidance to be able to carry out being deformed so that for 2 stages
It plays 12d and forms the hole portion 12p for surrounding the iron core protrusion 11a of the 1st end 11.1st deformation can make laminate core 10 each other into
Without making laminate core 10 fall off each other, the 2nd deformation is that laminate core 10 is connected to each other for row sliding.The layer of embodiment 1
The manufacturing method of stack-type iron core is made of the process of following step 1 (S01) to step 4 (S04).
In the contraposition process of step 1 (S01), the iron core protrusion 11a of the 1st laminate core 10 is inserted into the 2nd stacking iron
The iron core recess portion 12a of the heart 10 carries out the contraposition of the 1st laminate core 10 and the 2nd laminate core 10.
In the interim link process of step 2 (S02), the 1st deformation is carried out in the jaw type protrusion 12b of laminate core 10, is made
The opening width of iron core recess portion 12a reduces.Hole portion 12p is formed by jaw type protrusion 12b and sliding guidance protrusion 12d.Thus it prevents
Laminate core 10 falls off each other.
In the winding process of step 3 (S03), laminate core 10 is made to slide over each other, is expanding the interval of teeth portion 15
Coiling 2 is wound in the teeth portion 15 of laminate core 10 under state, laminate core 10 is made to slide over each other and constriction tooth after coiling
The interval in portion 15.
In the formal link process of step 4 (S04), multiple laminate cores 10 after coiling 2 will be wound and be arranged as ring
Shape carries out the 2nd deformation in the jaw type protrusion 12b of laminate core 10 and links and fix, forms laminated type iron core 1.
As described above, embodiment 1 is related to the stacking iron-core constructed as follows and has contraposition process, faces
When link process, winding process and formal link process stacking iron-core manufacturing method, which is in laminate core
1st end has iron core protrusion, has iron core recess portion in the 2nd end of laminate core, the iron core of the 2nd end of laminate core is recessed
Portion has a jaw type protrusion and sliding guidance protrusion, jaw type protrusion be able to carry out 2 stages be deformed so that and sliding guidance
Protrusion is formed together the construction of the hole portion of the iron core protrusion encirclement of the 1st end, and the 1st deformation can be such that laminate core carries out each other
Sliding and laminate core will not fall off each other, the 2nd deformation is that laminate core is connected to each other and forms circular stacking sections
The heart.
Therefore, the stacking iron-core of embodiment 1 and its manufacturing method can easily link laminate core, can
By mold small.And winding operation can be made to facilitate and improve coiling density.
Embodiment 2.
Stacking iron-core of the stacking iron-core of embodiment 2 relative to embodiment 1, by stacking when making temporarily to link
The construction that iron core slides over each other removes and simplifies the construction that iron-core is laminated and its manufacturing method.
In the following, based on Figure 22 to Figure 25 centered on the difference of embodiment 1 and to the stacking iron-core of embodiment 2
And its manufacturing method is illustrated, Figure 22 is the plan view and enlarged view for indicating the state before the connection of laminate core,
Figure 23 is the plan view and enlarged view for indicating contraposition process, and Figure 24 is to indicate that the plan view of interim link process and mian part are put
Big figure, Figure 25 is the plan view and enlarged view for indicating formal link process.
The connection sequence (contraposition, interim connection, formal link process) of laminate core 20 is successively illustrated.
Firstly, based on Figure 22, Figure 23 to before the connection of laminate core 20 state and contraposition process be illustrated.This
Outside, Figure 22 (a) is the plan view of laminate core 20, and Figure 22 (b) is enlarged view.In addition, Figure 23 (a) is to indicate contraposition process
Plan view, Figure 23 (b) is enlarged view.
In Figure 22 (a), laminate core 20 is that the plate lamination that will be made of magnetic material be laminated admittedly along axial direction
Obtained from fixed.Laminate core 20 is made of rear magnetic yoke portion 24 and teeth portion 25.Laminate core 20 has the 1st end 21 and the 2nd end
Portion 22.It is formed with the iron core protrusion 21a as connection unit in the 1st end 21, is formed in the 2nd end 22 for convex with iron core
The iron core recess portion 22a of portion 21a connection.The means fixed as stacking, using bonding, welding, the riveting based on tenon or they
Combination.
In Figure 22 (b), in the 1st end 21 of laminate core 20, in iron core protrusion, there is outer Slideslip to move back for the two sides of 21a
It keeps away slot 21b and interior Slideslip keeps out of the way slot 21d.In iron core protrusion, a part of 21a has connection locking protuberance 21j.In addition, inside
Diameter side has for laminate core 20 to be positioned as to circular protrusion side end face 21f.
On the other hand, the 2nd end 22 of laminate core 20 has iron core recess portion 22a, has in the two sides of iron core recess portion 22a
Jaw type protrusion 22b and sliding guidance protrusion 22d.In the root of jaw type protrusion 22b there is thinner wall section 22g and deformation to keep out of the way slot 22h.
There is outside locking protuberance 22c in the front end of jaw type protrusion 22b, have in formal link process in internal side diameter for being fitted into
Formal connection fastening groove 22j and in interim link process for connection locking protuberance 21j positioned temporarily connect
Knot locking protrusion 22k.In addition, the internal side diameter in sliding guidance protrusion 22d has the recess portion for positioning with protrusion side end face 21f
Side end face 22f.
Make the adjacent position alignment that is closer to each other and making iron core protrusion 21a and iron core recess portion 22a of laminate core 20, is set as
The state of Figure 23 (a), (b).At this point, by the opening of jaw type protrusion 22b and sliding guidance protrusion 22d the iron core recess portion 22a surrounded
Width is greater than the width of iron core protrusion 21a, therefore can successfully be aligned.
In the following, being illustrated based on interim link process of the Figure 24 to laminate core 20.In addition, Figure 24 (a) is to indicate to face
When link process plan view, Figure 24 (b) is enlarged view.Here, the laminate core 20 temporarily linked is set as temporarily connecting
The laminate core 26 of knot.
The 1st deformation is carried out to jaw type protrusion 22b applied force, thus laminate core 20 becomes state shown in Figure 24 (a).
Hole portion 22p is formed by jaw type protrusion 22b and sliding guidance protrusion 22d.By the deformation of jaw type protrusion 22b, iron core protrusion 21a by
It clamps and is fixed to sliding guidance protrusion 22d, interim connection locking protrusion 22k and iron core recess portion 22a.
Also, outer Slideslip keeps out of the way slot 21b and outside locking protuberance 22c contact, thus also inhibits laminate core 20 each other
Rotation.As a result, by the laminate core 26 after laminate core 20 temporarily connection in the same manner as the laminate core 110 of comparative example, energy
It is enough to be used as one and easily implement conveying, winding operation.
Here, jaw type protrusion 22b keeps out of the way slot 22h via thinner wall section 22g and deformation and is connected with plate lamination, can
Power needed for subtracting the deformation of priodont protrusion 22b.Also, deformation keeps out of the way slot 22h and inhibits out-of-plane deformation and rebound and improve shape
Precision.
In the following, being illustrated based on formal link process of the Figure 25 to laminate core 20.In addition, Figure 25 (a) is to indicate just
The plan view of formula link process, Figure 25 (b) are enlarged views.
Laminate core 20 is set to be deformed into annular shape.And further by temporarily connection to jaw type protrusion 22b applied force
Jaw type protrusion 22b is set to be deformed (the 2nd deformation) to 20 internal side diameter of laminate core, laminate core 20 becomes Figure 25 (a) as a result,
State.
Specifically, rotating laminate core 20 and making the recess portion side end face 22f and layer of the 2nd end 22 of laminate core 20
The protrusion side end face 21f of 1st end 21 of laminated core 20 is docked, and configures annular shape each other for laminate core 20 as a result,.It
Afterwards, to jaw type protrusion 22b applied force and by temporarily connection make jaw type protrusion 22b further to 20 internal side diameter of laminate core into
Row deformation, is fixed as annular shape for laminate core 20.
As shown in Figure 25 (b), the formal connection fastening groove 22j of the internal side diameter in jaw type protrusion 22b and connection locking are convex
Portion 21j is chimeric, and the root of iron core protrusion 21a is clamped by outside locking protuberance 22c and sliding guidance protrusion 22d, thus by layer
Laminated core 20 is fixed to one another.At this point, sliding guidance protrusion 22d is defined to the inside that interior Slideslip keeps out of the way slot 21d.
In addition, the extension of the internal diameter base portion side of the protrusion of the outside diameter of the composition recess portion of claims is temporarily to link
Protrusion 22k is engaged, the valley for constituting the internal diameter front end side of the protrusion of the outside diameter of recess portion is formal connection fastening groove 22j, protrusion
Base portion outside diameter extension be connection locking protuberance 21j.
In addition, for winding operation, due to being illustrated with the laminate core 110 for being directed to comparative example in the embodiment 1
Content it is identical, therefore omit.
The stacking iron-core of embodiment 2 is split for each laminate core, therefore can be with small mold system
Laminate core is made, can reduce die cost.On the other hand, winding process is able to use 110 phase of laminate core with comparative example
Same equipment, therefore equipment investment cost can be inhibited low.
In the following, being illustrated to the manufacturing method of the stacking iron-core in above explained present embodiment 2.In addition, stream
Journey figure is identical as Figure 21 of embodiment 1, therefore is illustrated referring to Figure 21.
In addition, the number that number of steps is set as 1 prefix is illustrated in order to be distinguished with embodiment 1.
The manufacturing method of the stacking iron-core of present embodiment 2 is the stacking iron using the manufacturing method of laminate core 20
The heart 20 is that have iron core protrusion 21a in the 1st end 21 of laminate core 20, has iron core in the 2nd end 22 of laminate core 20
The iron core recess portion 22a of recess portion 22a, the 2nd end 22 of laminate core 20 have jaw type protrusion 22b and sliding guidance protrusion 22d, jaw
Type protrusion 22b is to construct as follows, that is, is able to carry out being deformed so that by jaw type protrusion 22b and sliding guidance protrusion for 2 stages
22d forms the hole portion for surrounding the iron core protrusion 21a of the 1st end 21.Embodiment 2 stacking iron-core manufacturing method by with
Under step 11 (S11) to step 14 (S14) process constitute.
In the contraposition process of step 11 (S11), the iron core protrusion 21a of the 1st laminate core 20 is inserted into the 2nd stacking iron
The iron core recess portion 22a of the heart 20 carries out the contraposition of the 1st laminate core 20 and the 2nd laminate core 20.
In the interim link process of step 12 (S12), the 1st deformation is carried out in the jaw type protrusion 22b of laminate core 20, is made
The opening width of iron core recess portion 22a reduces.Hole portion 22p is formed by jaw type protrusion 22b and sliding guidance protrusion 22d.Thus it prevents
Laminate core 20 falls off each other.
In the winding process of step 13 (S13), coiling 2 is wound in the teeth portion 25 of laminate core 20.
In the formal link process of step 14 (S14), multiple laminate cores 20 after coiling will be wound and be arranged as ring
Shape carries out the 2nd deformation in the jaw type protrusion 22b of laminate core 20 and links and fix, forms laminated type iron core.
In addition, being directed to the laminate core 20 of embodiment 2, it can also use what is illustrated in the embodiment 1 temporarily to connect
Unification in knot process temporarily links fixture (unified interim connection clamp base, unified interim connection fixture formed punch).In addition, can
To use the formal connection fixture in the formal link process illustrated in the embodiment 1 (formally to link pressing jaw or just
Formula links plug and formally links pressing roller).
As described above, the stacking iron-core of embodiment 2 is compared with the segmentation laminate core of embodiment 1,
The construction that laminate core when making temporarily to link slides over each other is removed and is simplified.Therefore, the laminated type of embodiment 2
Iron core and its manufacturing method can easily link laminate core, can be by mold small, and can throw equipment
Money cost inhibits low.
Embodiment 3.
The deformation of jaw type protrusion is set as only 1 stage by stacking iron-core of the embodiment 3 relative to embodiment 2
And the construction and its manufacturing method of stacking iron-core are simplified.
In the following, based on Figure 26 to Figure 29 to the stacking iron-core of embodiment 3 centered on the difference of embodiment 1,2
And its manufacturing method is illustrated, Figure 26 is the plan view and enlarged view for indicating the state before the connection of laminate core,
Figure 27 is the plan view and enlarged view for indicating contraposition process, and Figure 28 is plan view and the mian part amplification for indicating link process
Figure, Figure 29 is the plan view and enlarged view for indicating chamfering process.
In addition, in embodiment 1,2, due to carrying out the connection of laminate core with 2 stages, it is distinguished as interim
Connection, formal connection.In embodiment 3, the connection of laminate core is 1 stage, is not set as link process distinctively.
In addition, the process that laminate core connection is formed laminated type iron core to be circular is set as chamfering process.
The connection sequence (contraposition, link process) and chamfering process of laminate core 30 are successively illustrated.
Firstly, based on Figure 26, Figure 27 to before the connection of laminate core 30 state and contraposition process be illustrated.This
Outside, Figure 26 (a) is the plan view of laminate core 30, and Figure 26 (b) is enlarged view.In addition, Figure 27 (a) is to indicate contraposition process
Plan view, Figure 27 (b) is enlarged view.
In Figure 26 (a), laminate core 30 is that the plate lamination that will be made of magnetic material be laminated admittedly along axial direction
Obtained from fixed.Laminate core 30 is made of rear magnetic yoke portion 34 and teeth portion 35.Laminate core 30 has the 1st end 31 and the 2nd end
Portion 32.It is formed with the iron core protrusion 31a as connection unit in the 1st end 31, is formed in the 2nd end 32 for convex with iron core
The iron core recess portion 32a of portion 31a connection.The means fixed as stacking, using bonding, welding, the riveting based on tenon or they
Combination.
In Figure 26 (b), in the 1st end 31 of laminate core 30, in iron core protrusion, the internal side diameter of 31a has interior Slideslip
Keep out of the way slot 31d and for laminate core 30 to be positioned as to circular protrusion side end face 31f.In addition, iron core protrusion 31a, which has, to be made
The jaw type protrusion of a part recess keeps out of the way recess portion 31m.
On the other hand, in the 2nd end 32 of laminate core 30, the two sides of iron core recess portion 32a have jaw type protrusion 32b and
Sliding guidance protrusion 32d.In the root of jaw type protrusion 32b there is thinner wall section 32g and deformation to keep out of the way slot 32h.In addition, convex in jaw type
Play the internal side diameter of 32b, have in connection with the jaw type protrusion jaw type bulging pressure applying unit 32m that keep out of the way recess portion 31m chimeric.And
And have in the internal side diameter of sliding guidance protrusion 32d for being positioned as circular recess portion side end face 32f.
Make the adjacent position alignment that is closer to each other and making iron core protrusion 31a and iron core recess portion 32a of laminate core 30, is set as
The state of Figure 27 (a), (b).At this point, by the opening of jaw type protrusion 32b and sliding guidance protrusion 32d the iron core recess portion 32a surrounded
Width is greater than the width of iron core protrusion 31a, therefore can successfully be aligned.
In the following, being illustrated based on link process of the Figure 28 to laminate core 30.In addition, Figure 28 (a) is to indicate connection work
The plan view of sequence, Figure 28 (b) are enlarged views.
Deform it to jaw type protrusion 32b applied force, thus laminate core 30 becomes shape shown in Figure 28 (a)
State.By the deformation of jaw type protrusion 32b, hole portion 32p is formed by jaw type protrusion 32b and sliding guidance protrusion 32d.Iron core protrusion
31a is clamped by jaw type protrusion 32b, sliding guidance protrusion 32d and iron core recess portion 32a and is fixed.
Also, jaw type bulging pressure applying unit 32m and jaw type protrusion are kept out of the way recess portion 31m and are fitted into, thus also to laminate core
30 mutual rotations are inhibited.The stacking of the laminate core 38 linked as a result, and the comparative example illustrated in the embodiment 1
Iron core 110 similarly, can implement conveying, coiling as one and easily.
Here, jaw type protrusion 32b keeps out of the way slot 32h via thinner wall section 32g and deformation and is connected with plate lamination, can
Power needed for subtracting the deformation of priodont protrusion 32b.Also, deformation keeps out of the way slot 32h and inhibits out-of-plane deformation and rebound and improve shape
Precision.
In the following, being illustrated based on chamfering process of the Figure 29 to laminate core 30.In addition, Figure 29 (a) is to indicate chamfering work
The plan view of sequence, Figure 29 (b) are enlarged views.
It rotates laminate core 30 as shown in Figure 29 (a), docks recess portion side end face 32f and protrusion side end face 31f
And it is deformed into annular shape.
In Figure 28 (b), jaw type bulging pressure applying unit 32m and jaw type protrusion keep out of the way recess portion 31m abutting.In this regard, scheming
It is relatively rotated in 29 (b), thus distance changes, and a part for generating jaw type bulging pressure applying unit 32m is opposite
Keep out of the way the part i.e. jaw type protrusion magnitude of interference 32n of recess portion 31m occlusion in jaw type protrusion.In fact, jaw type protrusion 32b is to outside diameter
Flexible deformation occurs, thus jaw type protrusion magnitude of interference 32n is zero, keeps out of the way recess portion 31m for jaw type protrusion and applies flexible deformation
The pressure of amount.By the pressure, laminate core 30 can be fixed each other.
In addition, winding operation carries out after link process, but due to illustrating in the laminate core 110 with comparative example in
Hold it is identical, therefore omit.
The stacking iron-core of embodiment 3 can manufacture laminate core in the same manner as embodiment 1,2 with small mold,
Therefore it can reduce die cost.In addition, winding process is able to use equipment identical with the laminate core 110 of comparative example, because
This can inhibit equipment investment cost low.Also, link process is only 1 time, therefore can be cut compared with embodiment 1,2
Subtract manufacturing man-hours.
As described above, the deformation of jaw type protrusion is only set as 1 stage and iron-core will be laminated by embodiment 3
Construction and manufacturing method simplify.Therefore, the stacking iron-core of embodiment 3 and its manufacturing method can be easily by layers
Laminated core connection, can be by mold small.In addition, equipment investment cost can be inhibited low, and manufacture can be cut down
Working hour.
In addition, the present invention can freely be combined each embodiment in the range of invention, or suitably right
Embodiment is deformed, is omitted.
Industrial applicibility
The present invention can easily link laminate core, can be by mold small, therefore can broadly apply electricity
The stacking iron-core and its manufacturing method of motivation etc..
Claims (13)
1. a kind of stacking iron-core, be by it is multiple be laminated be fixed with the plate lamination of same shape laminate core connection and
Stacking iron-core annular in shape, wherein
There is protrusion in an end of the laminate core, there is recess portion in another end of the laminate core,
A part in the peripheral side of the recess portion has notch,
The recess portion has the construction that can be deformed into C font, so that forming the hole portion for surrounding the protrusion.
2. stacking iron-core according to claim 1, wherein
A part of the peripheral side of the recess portion with the notch is thinner wall section,
The notch, which has, keeps out of the way slot.
3. stacking iron-core according to claim 1 or 2, wherein
The recess portion is the construction for being able to carry out the deformation in 2 stages,
The deformation in 2 stages includes:
The recess portion becomes U-shaped, thus makes the laminate core each other can be linked to the state radially slided
The deformation in the 1st stage；And
The recess portion becomes the C font, the 2nd stage that thus laminate core is fixed each other with the state not moved
Deformation.
4. stacking iron-core according to any one of claim 1 to 3, wherein
With following construction, that is, have in the position contacted with the front end of the peripheral side of the recess portion in the protrusion
The lug boss that laterally radially extends of periphery,
The recess portion prevents recoverable force by rebound after being deformed into the C font.
5. stacking iron-core according to any one of claim 1 to 4, wherein
There is the protrusion one being arranged with the front end of the internal side diameter in the recess portion according to the internal side diameter of the base portion in the protrusion
The construction of the valley of the shape of cause can accurately make the laminate core become ring-type.
6. stacking iron-core according to any one of claim 1 to 5, wherein
Protrusion is set in the internal side diameter of the base portion of the protrusion, the front end of the protrusion is set as with right angle or inclined structure
It makes,
Also, it is set as that there is right angle or inclined construction in the internal side diameter of the base portion for the protrusion for constituting the internal side diameter of the recess portion.
7. stacking iron-core according to claim 1 or 2, wherein
In the high spot for the outside diameter for constituting the recess portion, it is set as that extension, inside is arranged in the internal diameter base portion side of the protrusion
The construction of valley is arranged in diameter front end side,
On the other hand, it is set as the construction that there is extension in the outside diameter of the base portion of the protrusion,
When being linear state by the laminate core mutual arrangement, the extension portion of the recess portion and the institute of the protrusion
The contact of extension portion is stated,
The institute of the valley and the protrusion with the recess portion described when by the laminate core mutual arrangement for annulus state
State the chimeric construction of extension.
8. stacking iron-core according to claim 1 or 2, wherein
It is a part in the outside diameter of the base portion of the protrusion with the construction of valley.
9. a kind of manufacturing method that iron-core is laminated, which is to link multiple laminate cores and stacking annular in shape
Iron-core, wherein
The laminate core has protrusion in an end of the laminate core, has in another end of the laminate core
There is recess portion, a part in the peripheral side of the recess portion has notch, and the recess portion can be deformed into C font so that formation will
The hole portion that the protrusion surrounds,
The manufacturing method uses the laminate core, comprising:
Process is aligned, the protrusion of the 1st laminate core is inserted into the recess portion of the 2nd laminate core；
Interim link process makes the recess portion be deformed into U-shaped and is formed the protrusion encirclement of the 1st laminate core
Hole portion prevents the laminate core from falling off each other；
Winding process carries out coiling for the teeth portion of the laminate core；And
Formal link process makes the recess portion be deformed into the C font from the U-shaped and be fixed to one another the laminate core
For ring-type.
10. the manufacturing method of stacking iron-core according to claim 9, wherein
It is wound in the winding process, while by coiling to multiple teeth portion.
11. the manufacturing method of stacking iron-core according to claim 9 or 10, wherein
In the interim link process, makes the peripheral side of the recess portion at multiple positions while being deformed.
12. the manufacturing method of stacking iron-core according to claim 9 or 10, wherein
In the formal link process, after making the laminate core be deformed into ring-type, from periphery to the laminate core
Shape pressurize, make the outside diameter of the recess portion while being deformed and forming cricoid stacking iron-core.
13. the manufacturing method of stacking iron-core according to claim 9 or 10, wherein
In the formal link process, after making the laminate core be deformed into ring-type, from the internal diameter of the laminate core
Side and outside diameter are pressurizeed and deform the outside diameter of the recess portion in order, and cricoid stacking iron-core is formed.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| JP2016077907 | 2016-04-08 | ||
| JP2016-077907 | 2016-04-08 | ||
| PCT/JP2017/013376 WO2017175664A1 (en) | 2016-04-08 | 2017-03-30 | Laminated core and manufacturing method therefor |
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| Publication Number | Publication Date |
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| CN109075628A true CN109075628A (en) | 2018-12-21 |
| CN109075628B CN109075628B (en) | 2021-08-06 |
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| JP (1) | JP6602467B2 (en) |
| CN (1) | CN109075628B (en) |
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| WO2019111777A1 (en) * | 2017-12-07 | 2019-06-13 | 京セラインダストリアルツールズ株式会社 | Stator core and method for manufacturing stator core |
| CN112567596A (en) | 2018-08-28 | 2021-03-26 | 三菱电机株式会社 | Stator, motor, fan, air conditioner, and method for manufacturing stator |
| JP7435591B2 (en) * | 2019-03-28 | 2024-02-21 | ニデック株式会社 | stator core |
| JP6968217B2 (en) * | 2020-03-03 | 2021-11-17 | 三菱電機株式会社 | Rotating machine |
| JP7012815B1 (en) * | 2020-12-24 | 2022-01-28 | 三菱電機株式会社 | Manufacturing method of armature core, rotary electric machine, elevator hoist, and armature core |
| WO2023248466A1 (en) * | 2022-06-24 | 2023-12-28 | 三菱電機株式会社 | Stator, electric motor, compressor, refrigeration cycle device, and method of producing electric motor |
| WO2024075549A1 (en) * | 2022-10-07 | 2024-04-11 | 三菱電機株式会社 | Stator of rotary electric machine, rotary electric machine, and method for manufacturing stator of rotary electric machine |
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| WO2014024987A1 (en) * | 2012-08-08 | 2014-02-13 | 株式会社デンソー | Stator, stator core for stator, stator core production method, and sheet core bending device |
| CN104604097A (en) * | 2012-08-08 | 2015-05-06 | 株式会社电装 | Stator, stator core for stator, stator core production method, and sheet core bending device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6602467B2 (en) | 2019-11-06 |
| JPWO2017175664A1 (en) | 2018-08-02 |
| WO2017175664A1 (en) | 2017-10-12 |
| CN109075628B (en) | 2021-08-06 |
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