CN206402070U - A kind of winding former opened that contracts - Google Patents
A kind of winding former opened that contracts Download PDFInfo
- Publication number
- CN206402070U CN206402070U CN201720069602.1U CN201720069602U CN206402070U CN 206402070 U CN206402070 U CN 206402070U CN 201720069602 U CN201720069602 U CN 201720069602U CN 206402070 U CN206402070 U CN 206402070U
- Authority
- CN
- China
- Prior art keywords
- mould
- living
- internal model
- inclined plane
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a kind of winding former for contracting and opening, including die sleeve, overcoat, springform core assembly, the springform core assembly includes elastic core rod, mould living, internal model, first inclined plane of the internal model lateral wall and the second inclined plane of the mould madial wall living are slidably matched, and the end face of the internal model is engaged with the core side wall of stator;When the iron core promotes the internal model to move backward under coil winding machine effect, the second inclined plane of the first inclined plane of the internal model lateral wall along the mould madial wall living is moved backward, and the front port for mould of now living shrinks;When the iron core travels forward under coil winding machine effect away from the internal model, the second inclined plane of the first inclined plane of the internal model lateral wall along the mould madial wall living travels forward, and the front port for mould of now living opens.With this structure design, it can be opened by the contracting of mould front port living, effectively the iron core winding displacement uniformity of lifting stator.
Description
Technical field
The utility model is related to coil winding machine technical field, more particularly to a kind of winding former opened that contracts.
Background technology
Flying fork type coil winding machine to motor stator or rotor when carrying out coiling magnet coil, due to stator core or rotor iron
The limitation in core notch space, typically requires guiding of the enamel-covered wire by winding former, along the smooth end face of winding former around iron core
In notch, guiding winding displacement effect is played to enamel-covered wire.Because each notch of most of multi-slot stator iron core or rotor core is empty
Between be all interior narrow outer width sector, general fixed width winding former is difficult to be inserted into the intraoral winding displacement of winding slot, can only be in notch
It is oriented at a distance in face of enamel-covered wire outside, zero can be compared by losing the position that is wound in notch of enamel-covered wire of winding former guiding
It is random, therefore winding displacement effect is not good, coil shape is not easily controlled.
Utility model content
The purpose of this utility model is that offer is a kind of rational in infrastructure, can effectively lift the winding former of winding displacement uniformity.
For up to this purpose, the utility model uses following technical scheme:
An a kind of winding former contracted, including die sleeve, be engaged with the die sleeve overcoat, be arranged at the die sleeve and institute
The springform core assembly in cavity between overcoat is stated, the springform core assembly includes what is be slidably connected with one end of the die sleeve
Elastic core rod, the work mould being flexibly connected with the overcoat, be arranged between the elastic core rod and the mould living be used for the work
The internal model of mould folding, the first inclined plane of the internal model lateral wall and the second inclined plane of the mould madial wall living are slidably matched,
The end face of the internal model is engaged with the core side wall of stator;
When the iron core promotes the internal model to move backward under coil winding machine effect, the first of the internal model lateral wall inclines
Second inclined plane of the inclined-plane along the mould madial wall living is moved backward, and the front port for mould of now living shrinks;
When the iron core travels forward under coil winding machine effect away from the internal model, the first of the internal model lateral wall inclines
Second inclined plane of the inclined-plane along the mould madial wall living travels forward, and the front port for mould of now living opens.
Wherein, the mould living is formed by multiple mould combination of monomers living.
Wherein, the internal model it is tapered set, and the internal model lateral wall along internal model length direction be provided with guiding it is convex
Edge.
Wherein, the madial wall of the mould living is provided with the chute being engaged with the guide rib.
Wherein, the mould living is connected with the guide rod that the overcoat is worn by radial direction, and the work mould monomer of the mould living
End along the guide rod slide set.
Wherein, the two side of the overcoat is provided with the limited screw for limiting the elastic core rod stroke.
Wherein, the elastic core rod includes core rod and the spring being arranged between the die sleeve and the core rod.
The beneficial effects of the utility model:The utility model include die sleeve, be engaged with the die sleeve overcoat, be arranged at
Springform core assembly between the die sleeve and the overcoat in cavity, the springform core assembly includes one with the die sleeve
Hold the elastic core rod being slidably connected, the work mould being flexibly connected with the overcoat, be arranged at the elastic core rod and the mould living it
Between be used for the internal model of the mould folding living, the second of the first inclined plane of the internal model lateral wall and the mould madial wall living tilts
Face is slidably matched, and the end face of the internal model is engaged with the core side wall of stator;When the iron core is promoted under coil winding machine effect
When the internal model is moved backward, the second inclined plane of the first inclined plane of the internal model lateral wall along the mould madial wall living is backward
Motion, the front port for mould of now living shrinks;It is described when the iron core travels forward under coil winding machine effect away from the internal model
Second inclined plane of first inclined plane of internal model lateral wall along the mould madial wall living travels forward, the front port for mould of now living
Open.With this structure design, it can be opened by the contracting of mould front port living, effectively the iron core winding displacement uniformity of lifting stator.
Brief description of the drawings
Fig. 1 is a kind of exploded view for the winding former opened that contracts of the utility model.
Fig. 2 is an a kind of winding former contracted of the utility model to structural representation during stator inner terminal winding displacement.
Fig. 3 is an a kind of winding former contracted of the utility model to structural representation during stator outermost end winding displacement.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
With reference to shown in Fig. 1 and Fig. 2, a kind of winding former opened that contracts in the present embodiment, including die sleeve 1 and the die sleeve 1
The overcoat 2 that is engaged, it is arranged at the springform core assembly in cavity between the die sleeve 1 and the overcoat 2, the elastic core rod
Component includes the elastic core rod 3, the work mould 4 being flexibly connected with the overcoat 2, setting being slidably connected with one end of the die sleeve 1
It is used for the internal model 5 of the folding of mould 4 living, the first of the lateral wall of internal model 5 between the elastic core rod 3 and the mould living 4
Inclined plane 51 and the second inclined plane 41 of the madial wall of mould 4 living are slidably matched, the end face of the internal model 5 and the iron core 9 of stator
Side wall is engaged;
When the iron core 9 promotes the internal model 5 to move backward under coil winding machine effect, the of the lateral wall of internal model 5
Second inclined plane 41 of one inclined plane 51 along the madial wall of mould 4 living is moved backward, and the front port for mould 4 of now living shrinks;Work as institute
Iron core 9 is stated when being travelled forward under coil winding machine is acted on away from the internal model 5, the edge of the first inclined plane 51 of the lateral wall of internal model 5
Second inclined plane 41 of the madial wall of mould living 4 travels forward, and the front port for mould 4 of now living opens.
Specifically, in the present embodiment, the mould 4 living is formed by 2 mould combination of monomers living.The internal model 5 is tapered to be set,
And the lateral wall of the internal model 5 is provided with guide rib along the length direction of internal model 5.The madial wall of the mould living 4 is provided with and institute
The chute that guide rib is engaged is stated, the guide rod 6 that the mould 4 living is worn with the overcoat 2 by radial direction is connected, and the work
The end of the work mould monomer of mould 4 is slided along the guide rod 6 and set, and the two side of the overcoat 2 is provided with for limiting the bullet
Property the stroke of core rod 3 limited screw 7, the elastic core rod 3 includes core rod 32 and is arranged at the die sleeve 1 and the core rod 32
Between spring 32.
Using said structure design winding former, one end of die sleeve 1 is fixed on the rolling of hollow windings' axle front end of coil winding machine
On bearing, when roll rotates, roll is not followed to rotate using the buffer action die sleeve 1 of rolling bearing;Die sleeve 1 it is another
End is equipped with core rod, and the external diameter of core rod coordinates with the interior interporal lacuna of die sleeve 1, and spring is housed between die sleeve 1 and core rod, spring is utilized
Elastic force makes the power that core rod keeps one to eject outward, and limited screw 7, which is mounted on die sleeve 1 and stretches out a part, is stuck in core rod side
In groove, will not be rotated when core rod is slided in the die sleeve 1, at the same be also prevented from core rod by the power of spring out of die sleeve 1 completely
Ejection;Guide rod 6 has two, in cylinder, is fixedly mounted in two circular holes symmetrical above and below of external mold 2;The shape of internal model 5 is carried
Two symmetrical slopes for being engaged with the coiling angle of the v-groove of stator core 9 or rotor core 9, two inclined-planes have two groups it is symmetrical
Guide rib;External mold is fixed on die sleeve 1, and internal model 5 is fixed on core rod, and mould 4 living has symmetrical two valve, and each valve has two
Tip chute is slidably matched with a pair of guide ribs in internal model 5, and symmetrically mould living respectively has a circular arc to lead in both sides to two valves about 4
Matched to groove with two guide rods 6 being fixed on external mold.When coil winding machine does not carry out coiling to stator core 9 or rotor core 9
When, a winding former that can contract keeps certain intervals distance with iron core 9, and the internal model 5 being connected on core rod is pushed out by the power of spring
Go out, with reference to the guide effect for two circular guide rods 6 being fixed on external mold, two valves are promoted respectively by two groups of symmetrical guide rails
Mould 4 living is expanded outwardly, so that the front end face of mould 4 living aligns the opening of iron core 9.After coiling action starts, the feeding of coil winding machine
Mechanism driving winding former is close to stator core 9 or rotor core 9, when internal model 5 is put off till with iron core 9, and spring stress compression is interior
It is in relative motion between the valve of mould 5 and two work mould 4, with reference to the guide effect for two circular guide rods 6 being fixed on external mold, passes through two
The symmetrical guide rail of group pulls two valves to live mould 4 constantly to contract respectively.The amplitude of contraction just with stator core 9 or rotor iron
The angle of the winding slot of core 9 is consistent.A winding former can be contracted in stator core 9 or rotor core 9 when coil winding machine feed mechanism drives
Winding slot on come and go winding displacement when, two valves live mould 4 in the angle being consistent with coiling notch reclaim contracting or expand.Mould 4 living
Front end face enamel-covered wire be closely oriented to be aligned on the correct position of stator core 9 or rotor core 9, with this so that winding displacement
It is more uniform smooth.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within protection domain of the present utility model.
Claims (7)
1. an a kind of winding former contracted, including die sleeve, be engaged with the die sleeve overcoat, be arranged at the die sleeve with it is described
Springform core assembly between overcoat in cavity, it is characterised in that:The springform core assembly includes one end with the die sleeve
The elastic core rod that is slidably connected, the work mould being flexibly connected with the overcoat, it is arranged between the elastic core rod and the mould living
For the internal model of the mould folding living, the first inclined plane of the internal model lateral wall and the second inclined plane of the mould madial wall living
It is slidably matched, the end face of the internal model is engaged with the core side wall of stator;
When the iron core promotes the internal model to move backward under coil winding machine effect, the first inclined plane of the internal model lateral wall
Moved backward along the second inclined plane of the mould madial wall living, the front port for mould of now living shrinks;
When the iron core travels forward under coil winding machine effect away from the internal model, the first inclined plane of the internal model lateral wall
Travelled forward along the second inclined plane of the mould madial wall living, the front port for mould of now living opens.
2. a kind of winding former opened that contracts according to claim 1, it is characterised in that:The mould living is by multiple mould monomers living
Combine.
3. a kind of winding former opened that contracts according to claim 1, it is characterised in that:The internal model is tapered to be set, and
The lateral wall of the internal model is provided with guide rib along internal model length direction.
4. a kind of winding former opened that contracts according to claim 3, it is characterised in that:The madial wall of the mould living is provided with
The chute being engaged with the guide rib.
5. a kind of winding former opened that contracts according to claim 1, it is characterised in that:The mould living passes through with the overcoat
The guide rod radially worn is connected, and setting is slided in the end of the work mould monomer of the mould living along the guide rod.
6. a kind of winding former opened that contracts according to claim 1, it is characterised in that:The two side of the overcoat is provided with
Limited screw for limiting the elastic core rod stroke.
7. a kind of winding former opened that contracts according to claim 1, it is characterised in that:The elastic core rod include core rod with
And it is arranged at the spring between the die sleeve and the core rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720069602.1U CN206402070U (en) | 2017-01-19 | 2017-01-19 | A kind of winding former opened that contracts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720069602.1U CN206402070U (en) | 2017-01-19 | 2017-01-19 | A kind of winding former opened that contracts |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206402070U true CN206402070U (en) | 2017-08-11 |
Family
ID=59518768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720069602.1U Expired - Fee Related CN206402070U (en) | 2017-01-19 | 2017-01-19 | A kind of winding former opened that contracts |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206402070U (en) |
-
2017
- 2017-01-19 CN CN201720069602.1U patent/CN206402070U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20200119 |
|
CF01 | Termination of patent right due to non-payment of annual fee |