CN106469962A - Dislocation type rotor core and its manufacture method - Google Patents
Dislocation type rotor core and its manufacture method Download PDFInfo
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- CN106469962A CN106469962A CN201510511121.7A CN201510511121A CN106469962A CN 106469962 A CN106469962 A CN 106469962A CN 201510511121 A CN201510511121 A CN 201510511121A CN 106469962 A CN106469962 A CN 106469962A
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Abstract
A kind of dislocation type rotor core and its manufacture method, it is that multiple first stalloys are stamped out with least one external form diel first, and stack formation one first silicon steel sheet group, then more multiple second stalloys are stamped out with external form diel, and stack with misplacing and be arranged in the first silicon steel sheet group, and then form one second silicon steel sheet group, finally again the first silicon steel sheet group is formed with the second silicon steel sheet group riveting by a dislocation type rotor core with a riveting diel.
Description
Technical field
The present invention relates to a kind of dislocation type rotor core and its manufacture method, more particularly, to one kind is in Sheet Metal Forming Technology
In complete punching silicon steel sheet and the dislocation dislocation type rotor core of riveting silicon steel sheet and its manufacture method simultaneously.
Background technology
At the beginning of the industrial revolution development of 18th century, first motor blank using letter peace electrostatic principle operating
Come out in Scotland.And in 19th-century, motor industry starts to be paid attention to by people, inventors fall over each other to grind
Study carefully the related application of motor.Arrive twentieth century motor industry to start to flourish, gradually developed various each
The motor kenel of sample, nowadays motor industrially play indispensable role, therefore motor is often claimed
Make " industrial heart ".Along with recent years industrial quick development and the increasingly lifting to required precision,
Motor design and fabrication also must be more accurately and quick, especially turns the dislocation design of stator in motor, no
Only need the angle location mechanism that accurately misplaces, how quickly and efficiently the dislocation processing technique that to complete of rate is also
One particularly important problem.
Refer to Fig. 1, Fig. 1 shows the manufacturing step flow chart of the dislocation type rotor core of prior art.As
Shown in figure, in the prior art, for making the Magnet firm position of motor rotor, make dislocation type rotor core
Comprise the steps of：Step PA1 is to stamp out multiple stalloys with a diel；Step PA2 is by silicon
Steel disc rivets mutually formation one rotor core；Then step PA3 be by multiple Magnetitums misplace ground spread configuration in
On rotor core, and then form dislocation type rotor core, and Magnetitum more can be by additional fixed sleeve part or chimeric
The modes such as part strengthening the stability that Magnetitum is fixed on rotor core, to guarantee that Magnetitum will not be revolved by high speed
Then displacement or disengaging.
Prior art can be precisely located rotor Magnetitum dislocation angle really, and is easily applied to multistage dislocation
Modularity, but when implementing prior art, not only need additional designs localization machine component, and it constructs complicated difficult
With volume production, in addition also need to utilize man-made assembly, in turn result in human cost and remain high.
Content of the invention
In view of conventionally, as the dislocation type rotor core of prior art is to arrange Magnetitum with misplacing
Row stick on rotor core, and make Magnetitum by other additional fixtures such as fixed sleeve part or chimeric part
More it is fixed on rotor core, just can ensure that Magnetitum will not be subject to the rotation of high speed to shift or depart from, but
It is thus desirable to the other external member designing fixing Magnetitum or the cost increasing man-made assembly.
Edge this, present invention is primarily targeted at provide a kind of manufacture method of dislocation type rotor core, with mat
By the structure forming dislocation type in the manufacture process of rotor core simultaneously, use and effectively fix Magnetitum and save
Save labor costs.
From the above, the present invention provides one kind by solving the necessary technology means that problem of the prior art is adopted
The manufacture method of dislocation type rotor core, comprises the steps of：Step (a) is with least one external form stamping die
Tool stamps out multiple first stalloys, and those first stalloys are stacked formation one first silicon steel sheet group, should
First silicon steel sheet group has multiple first Magnetitum setting grooves；Step (b) is to be stamped out with this external form diel
Multiple second stalloys, and those second stalloys are stacked and are arranged in this first silicon steel sheet group with misplacing
Form one second silicon steel sheet group, this second silicon steel sheet group has multiple second Magnetitum setting grooves, those second magnetic
Stone setting groove is staggered with those first Magnetitums setting groove；And step (c) is with a riveting diel
This first silicon steel sheet group is formed a dislocation type rotor core with the riveting of this second silicon steel sheet group.
It is that step (a) further includes following by the above-mentioned derivative attached technological means of necessary technology means institute
Step：Step (a1) is to stamp out this few first stalloy with this external form diel；Step (a2) be by
The stacking setting of those first stalloys；And step (a3) is by those the first silicon steel with this riveting diel
Piece rivets each other and forms this first silicon steel sheet group.
Preferably, step (b) comprises the steps of：Step (b1) is by this external form diel and this riveting
Diel rotates a deviation angle；Step (b2) is to rotate this external form diel of this deviation angle punching
Extrude those the second stalloys, make to produce skew between those second stalloys and those the first stalloys；Step
Suddenly (b3) is that those second stalloys stacking is arranged in this first silicon steel sheet group；And step (b4) be with
Those second stalloys are riveted and form this second silicon steel sheet group by this riveting diel each other.Additionally,
Further include a step (b31) after step (b3), its be with this riveting diel by those second stalloys its
In be connected to one of this first silicon steel sheet group and be riveted on this first silicon steel sheet group.
It is that step (a) further includes following by the above-mentioned derivative attached technological means of necessary technology means institute
Step：Step (a1) is to stamp out this few first stalloy with this external form diel；And step (a2)
It is ordinatedly to stack those first stalloys in one first accommodation space being arranged at an aid.Preferably
Person, step (b) further includes following steps：Step (b1) is to stamp out multiple second with this external form diel
Stalloy；And step (b2) is ordinatedly to stack those second stalloys to be arranged at the one of this aid
Second accommodation space and form this second silicon steel sheet group, this second accommodation space is communicated in this first accommodating sky
Between, and and this first accommodation space between, there is a deviation angle, use and make this second silicon steel sheet group misplace ground
Stacking is arranged in this first silicon steel sheet group.Wherein, this first accommodation space has multiple first location structures,
Those first location structures are ordinatedly sticked in those first Magnetitums setting groove, and this second accommodation space has many
Individual second location structure, those second location structures are ordinatedly sticked in those second Magnetitums setting groove, and should
Between a little second location structures and those the first location structures, there is this deviation angle.
The present invention provides a kind of dislocation by solving another necessary technology means that problem of the prior art is adopted
Formula rotor core, comprises one first silicon steel sheet group and one second silicon steel sheet group, the first silicon steel sheet group has multiple
The first Magnetitum clamping structure around setting.Second silicon steel sheet group is stackably arranged at this first silicon steel sheet group
On, and this second silicon steel sheet group has multiple the second Magnetitum clamping structures around setting, those second Magnetitums
Clamping structure and those the first Magnetitum clamping structures dislocation ground spread configuration.
It is that this second silicon steel sheet group rivets by the above-mentioned derivative attached technological means of necessary technology means institute
In this first silicon steel sheet group.
As noted previously, as the manufacture method of the dislocation type rotor core of the present invention is in punching press and riveting silicon steel
Directly produce the structure of dislocation during the technique of piece, therefore can simply and easily produce dislocation type rotor ferrum
Core.Further, since the dislocation type rotor core of the present invention has the first magneto card consolidation of multiple Heterogeneous Permutations
Magnetitum therefore can be arranged in each two first magneto card consolidation by structure and the second Magnetitum clamping structure with misplacing
Between structure and between each two the second Magnetitum clamping structure.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as to the present invention's
Limit.
Brief description
Fig. 1 shows the manufacturing step flow chart of the dislocation type rotor core of prior art；
Fig. 2 shows the manufacture method of dislocation type rotor core that the present invention first preferred embodiment is provided
Flow chart of steps；
Fig. 3 is shown in the present invention first preferred embodiment, stamps out the first silicon steel using external form diel
The schematic perspective view of piece；
Fig. 4 is shown in the present invention first preferred embodiment, and the punching press using riveting diel makes multiple the
The schematic perspective view of one stalloy mutual connection riveting；
Fig. 5 shows the schematic perspective view of the first silicon steel sheet group of the present invention first preferred embodiment；
Fig. 6 is shown in the present invention first preferred embodiment, using the external form diel of pivot offset angle
Stamp out the schematic perspective view of the second stalloy；
Fig. 7 is shown in the present invention first preferred embodiment, using the riveting diel of pivot offset angle
Punching press make multiple second stalloy mutual connections riveting schematic perspective view；
Fig. 8 shows the schematic perspective view of the second silicon steel sheet group of the present invention first preferred embodiment；
Fig. 9 shows the schematic perspective view of the dislocation type rotor core that the present invention first preferred embodiment is provided；
Figure 10 shows the manufacture method of dislocation type rotor core that the present invention second preferred embodiment is provided
Flow chart of steps；
Figure 11 is shown in the present invention second preferred embodiment, and it is fixed that the first stalloy is carried out using aid
The schematic perspective view of position stacking；
Figure 12 is shown in the present invention second preferred embodiment, rivets diel to stacked offset first
The schematic perspective view that stalloy and the second stalloy are riveted；And
Figure 13 shows the three-dimensional signal of the dislocation type rotor core that the present invention second preferred embodiment is provided
Figure.
Wherein, reference
100th, 100a dislocation type rotor core
1 first silicon steel sheet group
1a first stalloy
11 first Magnetitum clamping structures
12 riveting points
2 second silicon steel sheet groups
2a second stalloy
21 second Magnetitum clamping structures
22 riveting points
3 first stalloys
3a first silicon steel sheet group
3b second silicon steel sheet group
31 Magnetitum clamping structures
32 riveting points
4 aids
41 first positioning instruments
411 first locating slots
42 second positioning instruments
421 second locating slots
101st, 102,103 external form diel
104 riveting diels
200 silicon steel materials
201st, 202,203 first stalloy precompressed zone
201a, 202a, 203a second stalloy precompressed zone
A deviation angle
Specific embodiment
Below in conjunction with the accompanying drawings the structural principle and operation principle of the present invention is described in detail：
See also Fig. 2 to Fig. 9, Fig. 2 shows the dislocation type that the present invention first preferred embodiment is provided
The flow chart of steps of the manufacture method of rotor core；Fig. 3 is shown in the present invention first preferred embodiment, profit
Stamp out the schematic perspective view of the first stalloy with external form diel；It is preferable that Fig. 4 is shown in the present invention first
The three-dimensional signal of multiple first stalloy mutual connection rivetings in embodiment, is made using the punching press of riveting diel
Figure；Fig. 5 shows the schematic perspective view of the first silicon steel sheet group of the present invention first preferred embodiment；Fig. 6 shows
In the present invention first preferred embodiment, the external form diel using pivot offset angle stamps out the second silicon
The schematic perspective view of steel disc；Fig. 7 is shown in the present invention first preferred embodiment, using pivot offset angle
Riveting diel punching press make multiple second stalloy mutual connections riveting schematic perspective view；Fig. 8 display is originally
Invent the schematic perspective view of the second silicon steel sheet group of the first preferred embodiment；The present invention first is preferable for Fig. 9 display
The schematic perspective view of the dislocation type rotor core that embodiment is provided.
As illustrated, a kind of manufacture method of dislocation type rotor core comprises the steps of：Step S11 first
It is to a silicon steel material 200 with multiple external form diels 101,102 and 103 (in figure only shows three)
Stamp out multiple first stalloy 1a (in figure only indicates)；Wherein, external form diel 101,102
With 103, e.g. respectively the first stalloy precompressed zone 201,202 and 203 of silicon steel material 200 is extruded with the
One stalloy 1a.
Then step S12 is by multiple first stalloy 1a stacking settings, in practical operation, due to silicon
Steel 200 are affected by the traction of conveyer belt and advance successively, and by external form diel 101,102 and 103
The the first stalloy 1a stamping out also and can be stacked up to end by tape transport, this first stalloy
The conveying technology of 1a is common conveying technology, therefore here does not add superfluous words.
Then step S13 is by punching press with a riveting diel 104 by multiple first stalloy 1a
Riveting forms one first silicon steel sheet group 1 each other；Wherein first silicon steel sheet group 1 comprises eight the first Magnetitums and fixes
Structure 11 (in figure only indicates one) and six riveting points 12 (in figure only indicates), the first magneto card
Equably cincture is distributed and forms eight Magnetitum fixing slots (figure does not indicate), in order to fix magnetic fixing structure 11
Stone.
Carrying out step S14 again is by external form diel 101,102 and 103 and riveting diel 104
Rotate a deviation angle a, and then step S15 be with the external form diel 101 of pivot offset angle a,
102nd, 103 respectively first stalloy precompressed zone 201a, 202a and 203a of silicon steel material 200 is stamped out many
Individual second stalloy 2a, step S16 is that the second stalloy 2a stacking is arranged at the first silicon steel sheet group afterwards
On 1.Then, step S17 is to be riveted and shape the second stalloy 2a each other with riveting diel 104
Become the second silicon steel sheet group 2, and the second silicon steel sheet group 2 comprises eight Magnetitum clamping structures 21, and (in figure only indicates
One) and six riveting points 22 (in figure only indicates), the second Magnetitum clamping structure 21 equably cincture
It is distributed and is formed eight Magnetitum fixing slots (figure does not indicate), in order to fix Magnetitum.Finally, step S18
With riveting diel 104, first silicon steel sheet group 1 and the second silicon steel sheet group 2 are riveted formation one dislocation type to turn
Sub- iron core 100.
Specifically, in Fig. 7 and Fig. 8, for clear expression riveting diel 104 and the
Relation between two stalloy 2a and do not show the first silicon steel sheet group 1, but the actually second stalloy 2a
It is to be stacked on sequentially misplacing in the first silicon steel sheet group 1.
From the above, because external form diel 101,102 and 103 is stamping out the second stalloy 2a
There is first pivot offset angle a, therefore punching press the second stalloy 2a out can be with the first above-mentioned silicon before
Steel disc 1a produces skew, and the second Magnetitum clamping structure 21 of the second silicon steel sheet group 2 also can be with the first silicon simultaneously
First Magnetitum clamping structure 11 of steel disc group 1 misplaces, and because riveting diel 104 is by the second silicon
Steel disc 2a riveting also has first pivot offset angle a, the therefore second silicon steel before forming the second silicon steel sheet group 2
Riveting point 22 position of piece group 2 also produces skew dislocation with riveting point 12 position of the first silicon steel sheet group 1.
Additionally, in practice, when the second stalloy 2a goes out, be affected by conveyer belt traction and
Directly stacking is arranged in the first silicon steel sheet group 1, and directly abuts the second stalloy of the first silicon steel sheet group 1
Riveting diel 104 after 2a can be rotated directly is riveted in the first silicon steel sheet group 1, and afterwards
The second stalloy 2a be then sequentially to be riveted on previous second stalloy 2a；However, in other enforcements
Example in or multiple second stalloy 2a be stacked in the first silicon steel sheet group 1 after entirely rivet again
Come, make the second stalloy 2a riveting form the second silicon steel sheet group 2 simultaneously, and make the second silicon steel sheet group 2 riveting
It is connected in the first silicon steel sheet group 1.
Refer to Figure 10 to Figure 13, Figure 10 shows the dislocation type that the present invention second preferred embodiment is provided
The flow chart of steps of the manufacture method of rotor core；Figure 11 is shown in the present invention second preferred embodiment,
First stalloy carries out positioning the schematic perspective view of stacking using aid；Figure 12 is shown in the present invention
In two preferred embodiments, riveting diel carries out riveting to the first stalloy of stacked offset and the second stalloy
The schematic perspective view connecing；Figure 13 shows the dislocation type rotor core that the present invention second preferred embodiment is provided
Schematic perspective view.
As illustrated, the present embodiment more proposes a kind of manufacture method of dislocation type rotor core, wherein step
S21 is to stamp out multiple first stalloys 3 with external form diel 101,102 and 103 first, wherein
The construction of one stalloy 3 is equivalent to aforesaid first stalloy 1a and the second stalloy 2a；Then step S22
It is the first stalloy 3 is ordinatedly stacked the one first positioning instrument 41 being arranged at an aid 4
In one accommodation space (figure does not indicate), use stacking and form one first silicon steel sheet group 3a；Wherein first is fixed
Position instrument 41 is provided with multiple first locating slots 411, in order to make the first stalloy 3 in the first accommodation space
Magnetitum clamping structure 31 be ordinatedly disposed therein.
Then step S23 is to stamp out multiple second stalloys with external form diel 101,102 and 103
(figure does not indicate, and is equivalent to the first stalloy 3)；Step 24 is by the second stalloy ordinatedly heap afterwards
Fold and be arranged at one second accommodation space of aid 4 and form the second silicon steel sheet group 3b；Wherein second is fixed
Position instrument 42 is provided with multiple second locating slots 421, in order to make the second stalloy in the second accommodation space
Magnetitum clamping structure is ordinatedly disposed therein.
Final step S25 is again to rivet diel 104 by the first silicon steel sheet group 3a and the second silicon steel sheet group
3b riveting forms a dislocation type rotor core 100a.Wherein, due to the first silicon steel sheet group 3a and the second silicon steel
Piece group 3b is to carry out stamping riveting simultaneously, and riveting point 32 position of the therefore first stalloy 3 can be with the second silicon steel
The riveting point position of piece is identical.
Practice with, the first stalloy 3 and the second stalloy are for structure is identical and unmigrated silicon steel
Piece, but after being stamped and formed out, form, by the guiding positioning of aid 4, the first silicon being mutually shifted
Steel disc 3 and the second stalloy.
In sum, it is in rotor core system compared to the manufacture method of the dislocation type rotor core of prior art
After the completion of making, then Magnetitum is attached on rotor core with misplacing, then recycles fixed sleeve part to increase magnetic
The stability of stone；The present invention is to stack with directly making stalloy dislocation in the Sheet Metal Forming Technology of stalloy, and then
Produce the Magnetitum fixing groove shifting to install, thereby directly Magnetitum can be fixed the Magnetitum fixing groove in stalloy
In, effectively dislocation is fixed Magnetitum and is reduced human cost.
Certainly, the present invention also can have other various embodiments, in the feelings spiritual and its substantive without departing substantially from the present invention
Under condition, those of ordinary skill in the art work as and can make various corresponding changes and deformation according to the present invention, but
These change accordingly and deform the protection domain that all should belong to appended claims of the invention.
Claims (9)
1. a kind of manufacture method of dislocation type rotor core is it is characterised in that comprise the steps of：
A () stamps out multiple first stalloys with least one external form diel, and by those the first stalloys
Stacking forms one first silicon steel sheet group, and this first silicon steel sheet group has multiple first Magnetitum setting grooves；
B () stamps out multiple second stalloys with this external form diel, and those second stalloys are misplaced
Ground stacking is arranged in this first silicon steel sheet group and forms one second silicon steel sheet group, and this second silicon steel sheet group has
Multiple second Magnetitum setting grooves, those second Magnetitums setting groove is staggered with those first Magnetitums setting groove；
And
C this first silicon steel sheet group and the riveting of this second silicon steel sheet group are formed one with a riveting diel by () wrong
Position formula rotor core.
2. the manufacture method of dislocation type rotor core according to claim 1 is it is characterised in that walk
Suddenly (a) further includes following steps：
(a1) those the first stalloys are stamped out with this external form diel
(a2) those first stalloys are stacked setting；And
(a3) form this first stalloy so that those first stalloys are riveted by this riveting diel each other
Group.
3. the manufacture method of dislocation type rotor core according to claim 2 is it is characterised in that walk
Suddenly (b) comprises：
(b1) this external form diel is rotated a deviation angle with this riveting diel；
(b2) those the second stalloys are stamped out with this external form diel rotating this deviation angle, make those
Skew is produced between second stalloy and those the first stalloys；
(b3) those second stalloys stacking is arranged in this first silicon steel sheet group；And
(b4) form this second stalloy so that those second stalloys are riveted by this riveting diel each other
Group.
4. dislocation type rotor core according to claim 3 manufacture method it is characterised in that
A step (b31) is further included, it is with this riveting diel by those second stalloys wherein after step (b3)
It is connected to one of this first silicon steel sheet group and be riveted on this first silicon steel sheet group.
5. the manufacture method of dislocation type rotor core according to claim 1 is it is characterised in that walk
Suddenly (a) further includes following steps：
(a1) this few first stalloy is stamped out with this external form diel；And
(a2) those first stalloys are ordinatedly stacked one first accommodation space being arranged at an aid
In.
6. the manufacture method of dislocation type rotor core according to claim 5 is it is characterised in that walk
Suddenly (b) further includes following steps：
(b1) multiple second stalloys are stamped out with this external form diel；And
(b2) those second stalloys are ordinatedly stacked one second accommodation space being arranged at this aid
And form this second silicon steel sheet group, this second accommodation space is communicated in this first accommodation space, and with this first
There is between accommodation space a deviation angle, use so that this second silicon steel sheet group is misplaced stack be arranged at this
In one silicon steel sheet group.
7. the manufacture method of dislocation type rotor core according to claim 6 is it is characterised in that be somebody's turn to do
First accommodation space has multiple first location structures, those first location structures be ordinatedly sticked in those
One Magnetitum setting groove, this second accommodation space has multiple second location structures, and those second location structures are joined
Close ground and be sticked in those second Magnetitums setting groove, and those second location structures and those first location structures it
Between there is this deviation angle.
8. a kind of dislocation type rotor core is it is characterised in that comprise：
One first silicon steel sheet group, has multiple the first Magnetitum clamping structures around setting；And
One second silicon steel sheet group, is stackably arranged in this first silicon steel sheet group, and this second silicon steel sheet group tool
There are multiple the second Magnetitum clamping structures around setting, those the second Magnetitum clamping structures and those first Magnetitums
Clamping structure dislocation ground spread configuration.
9. dislocation type rotor core according to claim 8 is it is characterised in that this second stalloy
Group is riveted on this first silicon steel sheet group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510511121.7A CN106469962A (en) | 2015-08-19 | 2015-08-19 | Dislocation type rotor core and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510511121.7A CN106469962A (en) | 2015-08-19 | 2015-08-19 | Dislocation type rotor core and its manufacture method |
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| Publication Number | Publication Date |
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| CN106469962A true CN106469962A (en) | 2017-03-01 |
Family
ID=58214626
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| CN201510511121.7A Pending CN106469962A (en) | 2015-08-19 | 2015-08-19 | Dislocation type rotor core and its manufacture method |
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| CN104410186A (en) * | 2014-12-05 | 2015-03-11 | 沈阳工业大学 | Permanent magnet motor rotor punching sheet for skewing |
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- 2015-08-19 CN CN201510511121.7A patent/CN106469962A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103855875A (en) * | 2012-12-04 | 2014-06-11 | 黑田精工株式会社 | Armture manufacturing method and progressive die apparatus |
| CN203339916U (en) * | 2013-07-02 | 2013-12-11 | 杭州通灵自动化股份有限公司 | Permanent-magnet synchronous motor rotor |
| CN103326488A (en) * | 2013-07-04 | 2013-09-25 | 无锡东元电机有限公司 | Double-section pole-skewed permanent magnet wind generator rotor and core lamination and process |
| CN203632387U (en) * | 2013-10-30 | 2014-06-04 | 台州百格拉机电有限公司 | Motor rotor |
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Application publication date: 20170301 |