CN107453564A - Shaping tooling and shaping methods for stator core - Google Patents
Shaping tooling and shaping methods for stator core Download PDFInfo
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- CN107453564A CN107453564A CN201710856062.6A CN201710856062A CN107453564A CN 107453564 A CN107453564 A CN 107453564A CN 201710856062 A CN201710856062 A CN 201710856062A CN 107453564 A CN107453564 A CN 107453564A
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- core
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- 238000007493 shaping process Methods 0.000 title claims abstract description 181
- 238000000034 method Methods 0.000 title claims abstract description 19
- 210000000078 claw Anatomy 0.000 claims description 30
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 12
- 238000004080 punching Methods 0.000 description 19
- 238000009434 installation Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 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
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of shaping tooling and shaping methods for stator core.The shaping tooling for stator core includes：For the positioning core axle positioned to the stator core；Shaping set, the shaping set is suitable to be set on the positioning core axle and between the positioning core axle and the stator core, and the shaping set is removable relative to the positioning core axle and is configured to carry out shaping to the stator core when moving along the positioning core axle.According to the shaping tooling for stator core of the present invention, stator core can be fixed while shaping is completed, and it is possible to effectively avoid the resilience after shaping and the damage to stator core, there is good positioning effect, simple to operate, production efficiency is higher, saves material.
Description
Technical field
The present invention relates to technical field of motor manufacture, in particular to a kind of shaping tooling for stator core and
Shaping methods for stator core.
Background technology
At present, in the production process of compressor electric motor, because the punching of stator core is misaligned, therefore, it is necessary to
Apparent size requirement could be met by entering the various machinings such as driving, milling to stator core.But stator core is by as above
Resilience occurs after described shaping, causes the inner diameter size bounce of stator core after shaping larger；Also, this shaping adds
Not only production efficiency is relatively low for work process, and the labor intensity of worker is larger, and the scrappage of punching is higher, and waste of material is more,
Positioning datum, the oxide layer of punching can be also destroyed simultaneously, cause the reduction of motor overall performance.
In addition, in correlation technique, stator is typically positioned when installing using false rotor to stator core, locating effect compared with
Difference, and punching that can not be to stator core carries out shaping, causes the stator after installation that stator occurs in subsequent assembly
The problems such as de-or gap between rotor.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention proposes a kind of use
In the shaping tooling of stator core, the shaping tooling for stator core can be carried out while shaping to stator core
Positioning and fixed, effectively prevent the resilience after shaping and the damage to stator core, have good positioning effect, it is simple to operate,
Production efficiency is higher, saves the advantages that material.
The present invention also proposes a kind of shaping methods for stator core.
The shaping tooling for stator core of embodiment according to a first aspect of the present invention, including：For to the stator
The positioning core axle that iron core is positioned；Shaping set, the shaping set are suitable to be set on the positioning core axle and positioned at described fixed
Between position mandrel and the stator core, the shaping set is removable relative to the positioning core axle and is configured to along described fixed
Shaping is carried out to the stator core during mandrel movement of position.
Shaping tooling for stator core according to embodiments of the present invention, can enter while shaping to stator core
Row is positioned and fixed, and effectively prevent the resilience after shaping and the damage to stator core, has good positioning effect, operation letter
List, production efficiency are higher, save the advantages that material.
In addition, the shaping tooling for stator core according to embodiments of the present invention also has technology additional as follows special
Sign：
According to some embodiments of the present invention, the shaping set has multiple plastic claws, and the shaping set is suitable to multiple
Movably covered between the curling position that the outward deployed position of plastic claw and multiple plastic claws inwardly collapse
Located at the positioning section of the positioning core axle.
Further, multiple plastic claws are provided at circumferentially spaced along what the shaping covered, and multiple plastic claws are by structure
Cause from the curling position to the deployed position move when along the radially outward opening of the positioning core axle with to described fixed
Sub- iron core carry out shaping and from the deployed position to the curling position move when along the positioning core axle radially-inwardly receipts
Hold together.
Advantageously, axial gradual change of the overall diameter of the positioning section along the positioning core axle.
In some specific embodiments of the present invention, multiple plastic claws are in the deployed position by by described fixed
Position section extruding and along the radially outward opening of the positioning core axle.
Advantageously, each plastic claw cover axially extending along the shaping, the lateral surface of the plastic claw for suitable for
The arcwall face being adapted with the inner peripheral surface shape of the stator core.
In some embodiments of the invention, the axial length of the positioning section is more than the axial direction length of the stator core
Degree.
According to some embodiments of the present invention, the positioning core axle has positioning hole, and the internal perisporium of the positioning hole is provided with
For the positioning step to being positioned in the axial direction of the positioning core axle to the positioning core axle.
The shaping methods for stator core of embodiment according to a second aspect of the present invention, comprise the following steps：
S1) stator core is placed on bent axle in advance；
S2 the shaping tooling described in embodiment according to a first aspect of the present invention) is placed on the stator core and the song
With to stator core progress shaping between axle；
S3) stator core is fixed；
S4 the shaping tooling) is taken out.
Shaping methods for stator core according to embodiments of the present invention, can enter while shaping to stator core
Row is positioned and fixed, and effectively prevent the resilience after shaping and the damage to stator core, has good positioning effect, operation letter
List, production efficiency are higher, save the advantages that material.
In addition, the shaping methods for stator core according to embodiments of the present invention also have technology additional as follows special
Sign：
According to some embodiments of the present invention, the step S2 includes：
The positioning core axle is sheathed on the bent axle；
By the shaping set be sheathed on the positioning core axle and make the shaping set relative to the positioning core axle slide with
The outer peripheral face of the shaping set is set to extrude the inner peripheral surface of the stator core.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation of the shaping tooling for stator core according to embodiments of the present invention；
Fig. 2 is the swollen type schematic diagram of the shaping tooling for stator core according to embodiments of the present invention；
Fig. 3 is the structural representation of the positioning core axle of the shaping tooling for stator core according to embodiments of the present invention；
Fig. 4 is the structural representation of the shaping set of the shaping tooling for stator core according to embodiments of the present invention；
Fig. 5 is the structural representation that stator core according to embodiments of the present invention is placed on bent axle in advance；
Fig. 6 is the structural representation that positioning core axle according to embodiments of the present invention is sheathed on bent axle；
Fig. 7 is the schematic diagram that shaping tooling according to embodiments of the present invention carries out shaping to stator core；
Fig. 8 is the structural representation that stator core according to embodiments of the present invention is fixed on crankcase；
Fig. 9 is the structural representation after the completion of stator core shaping according to embodiments of the present invention and fixation；
Figure 10 is the enlarged diagram in the A portions that Fig. 7 centre circles show；
Figure 11 is the flow chart of the shaping methods for stator core according to embodiments of the present invention.
Reference：
For the shaping tooling 10 of stator core,
Positioning core axle 100, positioning section 110, positioning hole 111, positioning step 112,
Shaping set 200, shaping groove 201, plastic claw 202, skewed slot 203,
Stator core 20, punching 21, fastener 22, crankcase 30, bent axle 31.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
The application is made based on discovery of the inventor to following facts and problem and understanding：
At present, in the production process of compressor electric motor, due to being connected between the punching of stator core without secure component, hold
It is misaligned to easily cause the punching of stator core, therefore, it is necessary to enters the various machining ability such as driving, milling to stator core
Meet apparent size requirement.
But on the one hand because the shaping and assembling of stator core are carried out separately, not in time to stator after shaping
The punching of iron core is fixed so that and resilience occurs in stator core after shaping, therefore, the interior diameter of stator core after shaping
Size bounce it is larger；On the other hand, not only production efficiency is relatively low for this shaping process, and the labor intensity of worker is larger,
And the scrappage of punching is higher, waste of material is more, while can also destroy positioning datum, the oxide layer of punching, causes motor
The reduction of overall performance.
In addition, stator is typically positioned when installing using false rotor to stator core, locating effect is poor, and can not be right
The punching of stator core carries out shaping, and the stator after installing in this way occurs stator and turned in subsequent assembly
The problems such as de-or gap between son.
Therefore, the present invention propose a kind of good positioning effect, simple to operate, production efficiency is higher, save material be used for it is fixed
The shaping tooling 10 of sub- iron core, the shaping tooling 10 for being used for stator core can be determined stator core while shaping
Position and fixation, effectively prevent the resilience after shaping and the damage to stator core.
Below with reference to the accompanying drawings the shaping tooling 10 for stator core of embodiment according to a first aspect of the present invention is described.
As shown in Fig. 1-Figure 10, the shaping tooling 10 for stator core according to embodiments of the present invention, including：Locating core
Axle 100 and shaping set 200.
Specifically, positioning core axle 100 is used to position stator core 20.Shaping set 200 is suitable to be set in positioning
On mandrel 100, and shaping set 200 when being sheathed on positioning core axle 100 between positioning core axle 100 and stator core 20.Wherein,
Shaping set 200 may move along the vertical direction relative to positioning core axle 100, and shaping set 200 is configured to move along positioning core axle 100
Shaping is carried out to stator core 20 when dynamic.
Referring to Fig. 5-Fig. 9 descriptions shaping tooling 10 for stator core according to embodiments of the present invention to stator iron
Core 20 carries out shaping and fixed process.
First, as shown in figure 5, the stator core 20 for treating shaping to be mounted on to the crankcase 30 for installing bent axle 31 in advance
On.
Then, as shown in fig. 6, using the central axis of bent axle 31 as installation positioning datum, positioning core axle 100 is sleeved on song
On axle 31, ensure that shaping tooling 10 is coaxially disposed with bent axle 31.
Then, as shown in fig. 7, shaping set 200 is enclosed between positioning core axle 100 and stator core 20, and shaping set is made
200 move down relative to positioning core axle 100, to carry out shaping to stator core 20, for example, when shaping set 200 moves down
The inner surface of stator core 20 is extruded, so that the marshalling of punching 21 of stator core 20, and cause in shaping tooling 10
Mandrel line overlaps with the central axis of stator core 20, i.e. so that shaping tooling 10 is in Shaft alignment state with stator core 20, really
The central axis of stator core 20 has been protected to keep overlapping with the central axis of bent axle 31.Figure 10 shows the punching of stator core 20
Effect after 21 shapings.
Next, as shown in figure 8, keep the shape that shaping tooling 10 and stator core 20 are in after shaping as shown in Figure 7
State, stator core 20 is fixed on crankcase 30 using the fasteners such as screw 22.
Finally, as shown in figure 9, taking out shaping tooling 10 from stator core 20 of the installation after fixed, so far, stator is completed
Positioning, shaping and the fixation of iron core 20.
Thus, the shaping tooling 10 for stator core according to embodiments of the present invention, can be to motor stator core
While 20 punching 21 is corrected, complete the positioning to stator core 20 and installation fixed, effectively avoid the resilience after shaping and
Damage to stator core 20, have the advantages that good positioning effect, simple to operate, production efficiency is higher, save material, greatly
Reduce in subsequent compression machine assembling process, the gap caused by the shaping of stator core 20 is unqualified between stator and rotor is not
The problem of good.
According to some embodiments of the present invention, as Figure 1-Figure 4, shaping set 200 has multiple plastic claws 202, shaping
Set 200 is suitable to the positioning section 110 that positioning core axle 100 is movably sheathed between deployed position and curling position, multiple whole
Shape pawl 202 is flared out in deployed position and inwardly collapsed in curling position.Thus, multiple plastic claws 202 are in deployed position
Swollen type the inner surface of stator core 20 can be extruded, so as to realize the correction of the punching 21 to stator core 20.
It should be noted that in the description of the invention, the direction of the central axis away from bent axle 31 is outer, close to bent axle
The direction of 31 central axis is interior.
For example, as shown in Figure 1, Figure 2 and Figure 4, multiple plastic claws 202 being provided at circumferentially spaced along shaping set 200, it is more
Individual plastic claw 202 be configured to from curling position to deployed position move when along the radially outward opening of positioning core axle 100 with right
Stator core 20 carry out shaping, from deployed position to curling position move when along positioning core axle 100 radially-inwardly gathering.Such as
This, punching 21 that can be to stator core 20 in the whole circumference of stator core 20 is corrected, and locating effect is more preferable, and is grasped
It is more convenient to make.
Wherein, multiple shaping grooves 201, circumference of multiple shaping grooves 201 along shaping set 200 can be provided with shaping set 200
It is spaced apart, each shaping groove 201 covers 200 along the axially extending of shaping set 200 and the respectively perisporium of insertion shaping set 200 and shaping
Lower end surface, plastic claw 202 by shaping set 200 the part between two neighboring shaping groove 201 formed.Alternatively,
As shown in figure 4, for the flexibility of swollen type, the upper end of shaping groove 201 can be configured to discount vibram outlet shape.
Preferably, plastic claw 202 is provided with skewed slot 203, axially extending, skewed slot 203 phase of the skewed slot 203 along shaping set 200
Axially inclined setting for shaping set 200, skewed slot 203 penetrate the perisporium of shaping set 200 and the open upper end of skewed slot 203, are
Further increase the elasticity of shaping set 200, so that swollen type is more flexible, the lower end of skewed slot 203 can be configured to discount vibram outlet shape.
Wherein, shaping groove 201 and skewed slot 203 are respectively four, and the width of shaping groove 201 and the width of skewed slot 203 can be
1.5mm。
Advantageously, as Figure 1-Figure 4, axial gradual change of the overall diameter of positioning section 110 along positioning core axle 100.It is for example, fixed
The overall diameter of position section 110 from top to bottom gradually increases, and when shaping set 200 moves down, multiple plastic claws 202 are by being positioned section
110 extruding and along the radially outward opening of positioning core axle 100.As shown in Fig. 2 in shaping tooling 10 shaping set 200 by
Under pressure P, the scalene cone being in contact along the positioning section 110 with positioning core axle 100 moves down L1, each plastic claw 202
The outside tension force applied by positioning core axle 100, and along the radially outward swollen type L2 of shaping set 200, thus and thus extrude
Stator core 20, complete the shaping to stator core 20.
In some embodiments of the invention, as Figure 1-Figure 4, positioning section 110 is configured to the truncated cone that cone angle is θ
Body, for example, θ=10 °, so as to be easy to swollen type, be easy to the shaping operation to stator core 20.
Wherein, each plastic claw 202 is along the axially extending of shaping set 200, and the lateral surface of plastic claw 202 is is suitable to and stator
The arcwall face that inner peripheral surface shape after the shaping of iron core 20 is adapted, a diameter of D1 on the face of cylinder, stator core where the arcwall face
Interior diameter after 20 shapings is that D2, D1 and D2 meet following relation：D1-D2=0.04mm, so as to realize plastic claw 202 to stator
The extruding of iron core 20.For example, shaping set 200 moves down 0-1.15mm, correspondingly, each plastic claw 202 covers 200 along shaping
Radially outward can be with swollen type 0-0.1mm.
In some examples of the present invention, the length vertically of positioning section 110 and plastic claw 202 are vertically
Equal length and be h1, the length of stator core 20 vertically is that h2, h1 and h2 meet following relation：H1 ＞ 1.5h2.
So, it is ensured that whole punchings 21 to stator core 20 carry out shaping.
According to some embodiments of the present invention, as shown in Figure 1-Figure 3, positioning core axle 100 has positioning hole 111, positioning hole
111 internal perisporium is provided with positioning step 112, for being positioned in the axial direction of positioning core axle 100 to positioning core axle 100.
In order to preferably to positioning core axle 100 carry out horizontal direction on positioning, a part for positioning hole 111 it is a diameter of
D1, the overall diameter of the shaft part of the cooperation of bent axle 31 in the part of positioning hole 111 be d2, d1 and d2 satisfaction with ShiShimonoseki
System：0mm≤d1-d2≤0.02mm, to ensure the axiality of positioning core axle 100 and bent axle 31.
The present invention also proposes a kind of shaping methods for stator core.
As shown in figure 11, the shaping methods for stator core of embodiment, including following according to a second aspect of the present invention
Step：
S1) as shown in figure 5, stator core 20 is placed on the bent axle 31 of crankcase 30 in advance.
S2 the shaping tooling 10 described in embodiment according to a first aspect of the present invention) is placed on stator core 20 and bent axle 31
Between with to stator core 20 carry out shaping.
Specifically, step S2 includes：
S21 positioning core axle 100) is sheathed on bent axle 31.
As shown in fig. 6, using the central axis of bent axle 31 as installation positioning datum, positioning core axle 100 is sleeved on bent axle 31
On, ensure that shaping tooling 10 is coaxially disposed with bent axle 31.
S22 shaping set 200) is sheathed on positioning core axle 100, and shaping set 200 is slided relative to positioning core axle 100,
So that the inner peripheral surface of the outer peripheral face extruding stator core 20 of shaping set 200.
As shown in fig. 7, shaping set 200 is enclosed between positioning core axle 100 and stator core 20, and shaping is set to cover 200 phases
Moved down for positioning core axle 100, to carry out shaping to stator core 20, for example, extruding is fixed when shaping set 200 moves down
The inner surface of sub- iron core 20, so that the marshalling of punching 21 of stator core 20, and cause the central axis of shaping tooling 10
Overlapped with the central axis of stator core 20, i.e. so that shaping tooling 10 is in Shaft alignment state with stator core 20, it is ensured that fixed
The central axis of sub- iron core 20 keeps overlapping with the central axis of bent axle 31.Figure 10 shows the shaping of punching 21 of stator core 20
Effect afterwards.
S3) stator core 20 is fixed.
As shown in figure 8, keeping the state that shaping tooling 10 and stator core 20 are in after shaping as shown in Figure 7, use
Stator core 20 is fixed on crankcase 30 by the fasteners such as screw 22.
S4 shaping tooling 10) is taken out.
As shown in figure 9, taking out shaping tooling 10 from stator core 20 of the installation after fixed, so far, stator core is completed
20 positioning, shaping and fixation.
Shaping methods for stator core according to embodiments of the present invention, can disposably complete determining for stator core 20
Position, shaping and fixation, solves the shaping of the stator core 20 of motor, axiality is corrected, installation site is corrected, returning after shaping
The technical problem such as bullet and damage to stator core 20, there is good positioning effect, simple to operate, production efficiency is higher, saves material
The advantages that material, considerably reduce in subsequent compression machine assembling process, the stator caused by the shaping of stator core 20 is unqualified and
The problem of de-or gap between rotor.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " length ", " width ", " on ",
" under ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " axial direction ", " radial direction ", the orientation or position of the instruction such as " circumference "
Relation is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as limitation of the present invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " are meant that two
Individual or two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " specific embodiment ", " show
The description of example " or " some examples " etc. means specific features, structure, material or the feature for combining the embodiment or example description
It is contained at least one embodiment or example of the present invention.In this manual, the schematic representation of above-mentioned term is differed
Surely identical embodiment or example are referred to.Moreover, specific features, structure, material or the feature of description can be any
Combined in an appropriate manner in one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
- A kind of 1. shaping tooling for stator core, it is characterised in that including：For the positioning core axle positioned to the stator core；Shaping set, the shaping set are suitable to be set on the positioning core axle and be located at the positioning core axle and the stator core Between, the shaping set it is removable relative to the positioning core axle and be configured to along the positioning core axle move when to described fixed Sub- iron core carries out shaping.
- 2. the shaping tooling according to claim 1 for stator core, it is characterised in that the shaping set has multiple Plastic claw, the shaping set are suitable to inwardly receive in multiple outward deployed positions of plastic claw and multiple plastic claws The positioning section of the positioning core axle is movably sheathed between the curling position held together.
- 3. the shaping tooling according to claim 2 for stator core, it is characterised in that multiple plastic claws are along institute Being provided at circumferentially spaced for shaping set is stated, multiple plastic claws are configured to be moved from the curling position to the deployed position When along the radially outward opening of the positioning core axle to carry out shaping and from the deployed position to described to the stator core Along the radially-inwardly gathering of the positioning core axle when curling position is moved.
- 4. the shaping tooling according to claim 3 for stator core, it is characterised in that the overall diameter of the positioning section Along the axial gradual change of the positioning core axle.
- 5. the shaping tooling according to claim 4 for stator core, it is characterised in that multiple plastic claws are in institute By being extruded by the positioning section and along the radially outward opening of the positioning core axle when stating deployed position.
- 6. the shaping tooling according to claim 3 for stator core, it is characterised in that each plastic claw is along institute The axially extending of shaping set is stated, the lateral surface of the plastic claw is what is be adapted suitable for the inner peripheral surface shape with the stator core Arcwall face.
- 7. the shaping tooling according to claim 2 for stator core, it is characterised in that the axial direction of the positioning section is long Axial length of the degree more than the stator core.
- 8. the shaping tooling according to claim 1 for stator core, it is characterised in that the positioning core axle has fixed Position hole, the internal perisporium of the positioning hole, which is provided with, to be used for being positioned in the axial direction of the positioning core axle to the positioning core axle Positioning step.
- 9. a kind of shaping methods for stator core, it is characterised in that comprise the following steps：S1) stator core is placed on bent axle in advance；S2) by the shaping tooling according to any one of claim 1-8 be placed on the stator core and the bent axle it Between with to the stator core carry out shaping；S3) stator core is fixed；S4 the shaping tooling) is taken out.
- 10. the shaping methods according to claim 9 for stator core, it is characterised in that the step S2 includes：The positioning core axle is sheathed on the bent axle；The shaping set is sheathed on the positioning core axle and the shaping set is slided relative to the positioning core axle so that institute The outer peripheral face for stating shaping set extrudes the inner peripheral surface of the stator core.
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| CN201710856062.6A CN107453564B (en) | 2017-09-20 | 2017-09-20 | Shaping tool and shaping method for stator core |
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| CN201710856062.6A CN107453564B (en) | 2017-09-20 | 2017-09-20 | Shaping tool and shaping method for stator core |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108206611A (en) * | 2017-12-28 | 2018-06-26 | 常州市运控电子有限公司 | A kind of split type stator splicing tooling assembly technology of servo motor |
| CN109474142A (en) * | 2018-12-29 | 2019-03-15 | 广州市创智机电设备有限公司 | The extremely more folded injection molding epoxy resin moulds of new energy electric machine iron core lamination rotation and method |
| CN111790771A (en) * | 2020-06-08 | 2020-10-20 | 日立电梯电机（广州）有限公司 | Shaping device and shaping method |
| CN114039462A (en) * | 2021-10-29 | 2022-02-11 | 江西东涵科技协同创新有限公司 | Automatic permanent magnet motor stator processing frock of centering |
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| CN108206611A (en) * | 2017-12-28 | 2018-06-26 | 常州市运控电子有限公司 | A kind of split type stator splicing tooling assembly technology of servo motor |
| CN108206611B (en) * | 2017-12-28 | 2019-11-29 | 常州市运控电子有限公司 | A kind of split type stator splicing tooling assembly technology of servo motor |
| CN109474142A (en) * | 2018-12-29 | 2019-03-15 | 广州市创智机电设备有限公司 | The extremely more folded injection molding epoxy resin moulds of new energy electric machine iron core lamination rotation and method |
| CN111790771A (en) * | 2020-06-08 | 2020-10-20 | 日立电梯电机（广州）有限公司 | Shaping device and shaping method |
| CN111790771B (en) * | 2020-06-08 | 2022-06-03 | 日立电梯电机（广州）有限公司 | Shaping device and shaping method |
| CN114039462A (en) * | 2021-10-29 | 2022-02-11 | 江西东涵科技协同创新有限公司 | Automatic permanent magnet motor stator processing frock of centering |
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