CN205753883U - A kind of back iron shaped device - Google Patents
A kind of back iron shaped device Download PDFInfo
- Publication number
- CN205753883U CN205753883U CN201620444177.5U CN201620444177U CN205753883U CN 205753883 U CN205753883 U CN 205753883U CN 201620444177 U CN201620444177 U CN 201620444177U CN 205753883 U CN205753883 U CN 205753883U
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- China
- Prior art keywords
- back iron
- rotary shaft
- internal ring
- shaped device
- silicon strip
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Abstract
The utility model discloses a kind of back iron shaped device, belong to back iron and manufacture field, back iron shaped device includes rotary shaft, back iron internal ring, silicon strip and power set, described back iron internal ring is fixed on the first end of described rotary shaft, and removably connect with described rotary shaft, described power set are connected with the second end of described rotary shaft, the initiating terminal of described silicon strip is fixed on described back iron internal ring, described power set drive described rotary shaft to rotate, and then driving described back iron internal ring to rotate so that described silicon strip is wrapped on described back iron internal ring.The back iron shaped device that this utility model provides is applicable to thin silicon steel plates coiling molding, and its simple in construction is easy to operate, significantly reduces the difficulty of processing of coiling back iron.
Description
Technical field
This utility model relates to back iron and manufactures field, particularly relates to a kind of back iron shaped device.
Background technology
On market, most of motor stator back irons all use stalloy stacking to form, as Chinese patent literature is open
Number CN103688451A, discloses a kind of back iron and has multiple layer being made up of metallic plate or metal wire, described
Helical layer shape or spiral yarn shaped arrange.This back iron internal vortex is relatively big, makes the most relatively complicated.For
Reducing eddy current stator back iron within, reduce iron loss, improve electric efficiency, back iron intends employing thin silicon steel plates
Coiling forms, and this allows for the back iron shaped device a few days ago commonly used, it is difficult to meet this unique texture back iron
The requirement of type so that the processing of this unique texture back iron becomes difficulty.
Utility model content
In order to overcome the defect of prior art, technical problem to be solved in the utility model is to propose one
Back iron shaped device, it is adaptable to thin silicon steel plates coiling molding, its simple in construction, easy to operate, it is greatly reduced
The difficulty of processing of coiling back iron.
Utility model for reaching this purpose, this utility model by the following technical solutions:
This utility model provides a kind of back iron shaped device, including rotary shaft, back iron internal ring, silicon strip with
And power set, described back iron internal ring is fixed on the first end of described rotary shaft, and removable with described rotary shaft
Unloading connection, described power set are connected with the second end of described rotary shaft, and the initiating terminal of described silicon strip is fixed
On described back iron internal ring, described power set drive described rotary shaft to rotate, and then drive the described back of the body
Ferrum internal ring rotates so that described silicon strip is wrapped on described back iron internal ring.
Further technical scheme of the present utility model: also include the spacing collar for controlling back iron size, institute
State back iron internal ring coaxial with the described spacing collar, and be positioned at the inside of the described spacing collar, the described spacing collar
On be provided with otch, described silicon strip passes from described otch.
Further technical scheme of the present utility model: the length direction of described otch and described spacing collar endoporus
Tangential direction keep consistent.
Further technical scheme of the present utility model: include the axle for supporting described rotary shaft of at least two
Holding, each bearing is each attached on respective support column.
Further technical scheme of the present utility model: be positioned at the described axle of the first side, end place of described rotary shaft
The side held is provided with hubcap, and the described spacing collar is fixed on the lateral surface of described hubcap.
Further technical scheme of the present utility model: also include the pressure for providing the power that laminates to described silicon strip
Plate, the one side of described pressing plate contacts with described silicon strip, and described pressing plate is fixing with base plate to be connected.
Further technical scheme of the present utility model: on the side of the described pressing plate contacted with described silicon strip
It is provided with rubber blanket.
Further technical scheme of the present utility model: nearby arrange from end on the first end of described rotary shaft
Having latch, the side of described back iron internal ring to be provided with slot, described latch is suitable with described slot.
Further technical scheme of the present utility model: also include nut, the first end of described rotary shaft is arranged
Screw thread, described nut is had to removably connect with described screw thread.
Further technical scheme of the present utility model: described power plant configurations is reducing gear or the electricity that slows down
Machine or rotary handle, described reducing gear includes the reductor that motor is rotatably connected with described motor.
This utility model can use a kind of back iron forming process for back iron shaped device, real as follows
Execute:
S00: stalloy is cut into silicon strip.
S10: the initiating terminal of described silicon strip is fixed on back iron internal ring.
S20: power set drive back iron internal ring to rotate by rotary shaft so that described silicon strip is wrapped in institute
State on back iron internal ring.
Utility model, in S20 step, is provided with for controlling back iron size in the periphery of described back iron internal ring
The spacing collar, when the described silicon strip being wound around on described back iron internal ring is full of the endoporus of the described spacing collar
Time, cut off described silicon strip from the incision of the described spacing collar, and continue to drive described rotary shaft to rotate,
Described silicon strip within otch is all wrapped on described back iron internal ring.
The beneficial effects of the utility model are:
This utility model provides a kind of back iron shaped device, this device be provided with rotary shaft, back iron internal ring,
Silicon strip and power set, power set drive back iron internal ring to rotate by rotary shaft so that silicon strip twines
Be wound on back iron internal ring, this structure can the coiling molding that realize thin silicon steel plates of simple and fast, not only fill
Putting simple in construction own, manufacturing cost is relatively low, and easy to operate, safeguards simple, and significantly reduce around
The difficulty of processing of back iron processed, improves the working (machining) efficiency of coiling back iron.
This utility model can use a kind of back iron forming method, uses special back iron shaped device to enter back iron
Row molding, improves the working (machining) efficiency of back iron, and is provided with stopping means, and this stopping means can automatically control
The processing dimension of back iron.
Accompanying drawing explanation
Fig. 1 is the sectional view of the back iron shaped device that this utility model detailed description of the invention provides；
Fig. 2 is the A-A Local map of the back iron shaped device that this utility model detailed description of the invention provides；
Fig. 3 is the axonometric chart of the back iron internal ring that this utility model detailed description of the invention provides；
Fig. 4 is the axonometric chart of the spacing collar that this utility model detailed description of the invention provides；
Fig. 5 is the axonometric chart of the pressing plate that this utility model detailed description of the invention provides.
In figure:
1, rotary shaft；11, latch；12, screw thread；2, back iron internal ring；21, slot；3, silicon steel
Band；4, the spacing collar；41, otch；5, hubcap；6, pressing plate；61, rubber blanket；7, nut；
81, clutch shaft bearing；82, the second bearing；91, the first support column；92, the second support column；10, the end
Plate.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
As depicted in figs. 1 and 2, in embodiment one provide a kind of back iron shaped device, including rotary shaft 1,
Back iron internal ring 2, silicon strip 3, bearing, support column and power set, back iron internal ring 2 is fixed on rotary shaft
First end of 1, i.e. illustrates left end, and back iron internal ring 2 removably connects with rotary shaft 1, and removably connecting to be
Snap connection, bearing pin connects or threaded, and power set are connected with the second end of rotary shaft 1, i.e. scheme
Showing right-hand member, it is common that fixing connection, as being connected with reductor by shaft coupling, the initiating terminal of silicon strip 3 is solid
Being scheduled on back iron internal ring 2, the position of its end end is determined by the thickness of the back iron needing coiling, back iron straight
Footpath is the biggest, and the silicon strip 3 of needs is the longest, and rotary shaft 1 is inserted in bearing so that rotary shaft 1 rotates
Motion is more flexible, and support column is then used for fixing bearing.Time specifically used, power set drive rotary shaft 1
Rotate, owing to back iron internal ring 2 is fixed in rotary shaft 1, and then drive back iron internal ring 2 to rotate, make
Obtain silicon strip 3 to be wrapped on back iron internal ring 2.The back iron shaped device that the present embodiment provides is a kind of Winding type
The special processing equipment of back iron molding, this special equipment can the coiling that realize thin silicon steel plates of simple and fast
Molding, the not only simple in construction of device own, manufacturing cost is relatively low, and device is easy to operate, safeguards letter
List, and significantly reduce the difficulty of processing of coiling back iron, improve the working (machining) efficiency of coiling back iron.
Shown in as shown in Figure 2, Figure 3 and Figure 4, in order to control the gauge of back iron further, back iron shaped device
Also including the spacing collar 4 for controlling back iron size, back iron internal ring 2 is coaxial with the spacing collar 4, and is positioned at
The inside of the spacing collar 4, will be considered as being placed on the sleeve of back iron internal ring 2 periphery, at silicon steel by the spacing collar 4
Carrying in 3 winding process, the radial dimension of back iron can be increasing, when the silicon strip 3 being wound around on back iron internal ring 2
When being full of the endoporus of the spacing collar 4, just can not continue to increase, now should cut off silicon strip 3, stop coiling,
Therefore the thickness of back iron receives the restriction of the spacing collar 4, the diameter of bore of the most spacing collar 4.
Owing to back iron internal ring 2 is positioned at the inside of the spacing collar 4, therefore need a passage by silicon strip 3 from limit
The outside inside being incorporated into the spacing collar 4 of the position collar 4, for the ease of the introducing of silicon strip 3, at stop collar
Being provided with otch 41 on ring 4, the opening part of otch 41 is positioned on the one side of the spacing collar 4 so that back iron
The inside to the spacing collar 4 can conveniently be put into by internal ring 2 and silicon strip 3, and ensures that silicon strip 3 is from otch 41
In pass.When the silicon strip 3 being wound around on back iron internal ring 2 is full of the endoporus of the spacing collar 4, back iron internal ring 2
Cut off silicon strip 3 at otch 41, and continue to drive rotary shaft 1 to rotate so that the silicon strip within otch 41
3 are all wrapped on back iron internal ring 2.
In order to be further ensured that silicon strip 3 smooth being wound on back iron internal ring 2 of energy, should ensure that otch 41
Width is suitable, and width should be slightly bigger than the thickness of silicon strip 3, and width is unsuitable excessive.It is further preferred that cut
The length direction of mouth 41 keeps consistent with the tangential direction of the spacing collar 4 endoporus so that silicon strip 3 is along cutting
Line is wound on back iron internal ring 2, is difficult to gauffer occur.
As it is shown in figure 1, in order to ensure that rotary shaft 1 is difficult to bias occur in rotary course, bearing includes using
In clutch shaft bearing 81 and second bearing 82 of support rotary shaft 1, clutch shaft bearing the 81, second bearing 82 is respectively
It is rotatably connected with the two ends of rotary shaft 1.Support column includes the first support column 91 and the second support column 92, the
One bearing 81 and the second bearing 82 are separately fixed at the first support column 91 and inside of the second support column 92,
First support column the 91, second support column 92 is each attached on base plate 10.
Fixing for the ease of the spacing collar 4, the clutch shaft bearing 81 of the side, left end place being positioned at rotary shaft 1 is other
Being provided with hubcap 5, hubcap 5 has the effect of axial limiting, and hubcap 5 one to clutch shaft bearing 81
Being partially embedded into the first support column 91 internal, another part is positioned at the outside of the first support column 91, stop collar
On ring 4, there is screw, be bolted so that the spacing collar 4 is held within outside the first support column 91
On the lateral surface of the hubcap 5 in portion.
As shown in Figure 1 and Figure 5, in order to provide the power that suitably laminates, back iron shaped device also to wrap to silicon strip 3
Including pressing plate 6, the one side of pressing plate 6 contacts with silicon strip 3, and pressing plate 6 is fixing with base plate 10 to be connected, logical
Overregulate the installation site of pressing plate 6, so that the gradient of the gradient of silicon strip 3 and otch 41 keeps
Unanimously, it is simple to the smooth spacing collar of entrance 4 of silicon strip 3, it is wound molding.
It is further preferred that be provided with rubber blanket 61, rubber on the side of the pressing plate 6 contacted with silicon strip 3
Rigid shock at silicon strip 3 and pressing plate 6 friction can be changed into soft impulse by rubber cushion 61.
As in figure 2 it is shown, can be in rotary shaft 1 with circumferentially positioned in order to realize the axially location of back iron internal ring 2
The first end on be nearby provided with latch 11 from end, correspondingly, be provided with in the side of back iron internal ring 2
Slot 21, latch 11 is suitable with slot 21.When back iron internal ring 2 is inserted into rotary shaft 1 so that the back of the body
It is inserted into after slot 21 alignment pins 11 on ferrum internal ring 2, finally makes latch 11 enter in slot 21,
So that back iron internal ring 2 is circumferentially displaced and circumferentially displaced restrained.
As shown in Figure 2, it is preferable that back iron shaped device also includes nut 7, the first end of rotary shaft 1 sets
Being equipped with screw thread 12, nut 7 removably connects with screw thread 12.Nut 7 is threaded on 12, until spiral shell
Female 7 contact with back iron internal ring 2, so that back iron cannot occur circumferentially displaced.
Preferably, power plant configurations is reducing gear or reducing motor or rotary handle, drives and rotates
Axle 1 is rotated.Reducing gear includes the reductor that motor and motor are rotatably connected, and motor drives
Dynamic reductor rotates.
The back iron shaped device adoptable back iron forming process provided in this utility model, real as follows
Execute:
S00 step: stalloy is cut into silicon strip 3, its width is preferably 10mm.
S10 step: be fixed on back iron internal ring 2 by the initiating terminal of silicon strip 3, fixing mode uses welding
Or bonding, the width of silicon strip 3 should adapt with the width of back iron internal ring 2.
S20 step: will fixing after silicon strip 3 and back iron internal ring 2 entirety put into the endoporus of the spacing collar 4
Inside, silicon strip 3 embeds in otch 41, and power set drive back iron internal ring 2 to rotate by rotary shaft 1,
Silicon strip 3 is wrapped on back iron internal ring 2.
It is further preferred that in S20 step, be provided with for controlling back iron in the periphery of back iron internal ring 2
The spacing collar 4 of size, when the silicon strip 3 being wound around on back iron internal ring 2 is full of the endoporus of the spacing collar 4,
At the otch 41 of the spacing collar 4, cut off silicon strip 3, and continue to drive rotary shaft 1 to rotate so that otch
Silicon strip 3 within 41 is all wrapped on back iron internal ring 2.Use above-mentioned back iron forming method, can be effective
Improve the working (machining) efficiency of back iron.
This utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not taking off
In the case of spirit and scope of the present utility model, these features and embodiment can be carried out various change
Or equivalence replacement.This utility model is not limited to the particular embodiment disclosed, and other fall into this Shen
The embodiment in claim please broadly falls into the scope of this utility model protection.
Claims (10)
1. a back iron shaped device, it is characterised in that:
Including rotary shaft (1), back iron internal ring (2), silicon strip (3) and power set；
Described back iron internal ring (2) is fixed on the first end of described rotary shaft (1), and with described rotary shaft (1)
Removably connecting, described power set are connected with the second end of described rotary shaft (1), described silicon strip (3)
Initiating terminal be fixed on described back iron internal ring (2)；
Described power set drive described rotary shaft (1) to rotate, and then drive described back iron internal ring (2)
Rotate so that described silicon strip (3) is wrapped on described back iron internal ring (2).
Back iron shaped device the most according to claim 1, it is characterised in that:
Also include the spacing collar (4) for controlling back iron size；
Described back iron internal ring (2) is coaxial with the described spacing collar (4), and is positioned at the described spacing collar (4)
Inside；
It is provided with otch (41) on the described spacing collar (4)；
Described silicon strip (3) passes from described otch (41).
Back iron shaped device the most according to claim 2, it is characterised in that:
The length direction of described otch (41) keeps consistent with the tangential direction of the described spacing collar (4) endoporus.
Back iron shaped device the most according to claim 2, it is characterised in that:
The bearing for supporting described rotary shaft (1) including at least two；
Each bearing is each attached on respective support column.
Back iron shaped device the most according to claim 4, it is characterised in that:
The side of the described bearing being positioned at the first side, end place of described rotary shaft (1) is provided with hubcap (5)；
The described spacing collar (4) is fixed on the lateral surface of described hubcap (5).
6. according to the back iron shaped device described in any one of claim 1-5, it is characterised in that:
Also include the pressing plate (6) for providing the power that laminates to described silicon strip (3)；
The one side of described pressing plate (6) contacts with described silicon strip (3)；
Described pressing plate (6) is fixing with base plate (10) to be connected.
7. according to the back iron shaped device described in any one of claim 6, it is characterised in that:
It is provided with rubber blanket (61) on the side of the described pressing plate (6) contacted with described silicon strip (3).
8. according to the back iron shaped device described in any one of claim 1, it is characterised in that:
Nearby it is provided with latch (11) from end on first end of described rotary shaft (1)；
The side of described back iron internal ring (2) is provided with slot (21)；
Described latch (11) is suitable with described slot (21).
9. according to the back iron shaped device described in any one of claim 1, it is characterised in that:
Also include nut (7)；
Screw thread (12) it is provided with on first end of described rotary shaft (1)；
Described nut (7) removably connects with described screw thread (12).
10. according to the back iron shaped device described in any one of claim 1, it is characterised in that:
Described power plant configurations is reducing gear or reducing motor or rotary handle；
Described reducing gear includes the reductor that motor is rotatably connected with described motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620444177.5U CN205753883U (en) | 2016-05-16 | 2016-05-16 | A kind of back iron shaped device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620444177.5U CN205753883U (en) | 2016-05-16 | 2016-05-16 | A kind of back iron shaped device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205753883U true CN205753883U (en) | 2016-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620444177.5U Active CN205753883U (en) | 2016-05-16 | 2016-05-16 | A kind of back iron shaped device |
Country Status (1)
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|---|---|
| CN (1) | CN205753883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026544A (en) * | 2016-05-16 | 2016-10-12 | 北京精密机电控制设备研究所 | Back iron forming device and method |
-
2016
- 2016-05-16 CN CN201620444177.5U patent/CN205753883U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026544A (en) * | 2016-05-16 | 2016-10-12 | 北京精密机电控制设备研究所 | Back iron forming device and method |
| CN106026544B (en) * | 2016-05-16 | 2018-07-20 | 北京精密机电控制设备研究所 | A kind of back iron molding machine and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200108 Address after: 300457 workshop b3-04, b3-05 and b3-06, No. 17, No. 80, Haiyun street, Binhai New Area, Tianjin Patentee after: Aerospace Tai Xin Technology Co., Ltd. Address before: 100076 Beijing City, Fengtai District Dahongmen South East Highland Road No. 1 Patentee before: Beijing Research Institute of Precise Mechatronic Controls |
|
| TR01 | Transfer of patent right |