CN109378954A - A kind of device and motor that motor case is imported to stator core - Google Patents
A kind of device and motor that motor case is imported to stator core Download PDFInfo
- Publication number
- CN109378954A CN109378954A CN201811205758.3A CN201811205758A CN109378954A CN 109378954 A CN109378954 A CN 109378954A CN 201811205758 A CN201811205758 A CN 201811205758A CN 109378954 A CN109378954 A CN 109378954A
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- China
- Prior art keywords
- stator core
- inner ring
- bushing
- lower die
- casing
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012797 qualification Methods 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
- H02K15/14—Casings; Enclosures; Supports
-
- 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
-
- 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
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
- H02K15/028—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots for fastening to casing or support, respectively to shaft or hub
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention provides a kind of devices and motor that motor case is imported to stator core, it is related to motor case and stator core mounting technology field, solve stator core in the prior art and the problem of after casing assembly, stator core and casing are difficult to keep higher concentricity.Motor case is imported the device of stator core by the present invention, including the first positioning device and the second positioning device, wherein, first positioning device is for once positioning stator core, second positioning device is used to carry out secondary positioning to casing, and the first positioning device and the second positioning device keep that the stator core positioned by the first positioning device is enabled to keep concentric with the casing positioned by the second positioning device with one heart.The device once positions stator core by the first positioning device, carries out secondary positioning to casing by the second positioning device, and using double-positioning device, two components are concentric before ensureing casing importing stator core.
Description
Technical field
The present invention relates to motor mounting technology field more particularly to it is a kind of by motor case import stator core device and
Motor.
Background technique
The assembly problem of motor stator core and motor case must be taken into consideration in design for motor, in the prior art, usually
It is that casing is placed on iron core, casing is directly pressed into iron core with hydraulic press, it is same with casing that this kind of mode cannot achieve iron core
The heart, so that air gap is uneven and generate electromagnetic sound between stator and rotor.
In order to improve the positioning accuracy of casing, stator core and casing is made to keep higher concentricity, Chinese patent (bulletin
Number it is CN202190187U) disclose a kind of casing of motor and the mounting structure of stator core.The mounting structure includes casing
With the stator core of winding winding, casing offers cavity, in cavity, protrudes several boss from casing internal, has on boss
Step, stator core bearing, which is mounted on step, to be placed in cavity.The structure of the mounting structure is simple, easy for installation, positioning
Required precision is low, and assembly efficiency is high, it is ensured that the concentricity of stator and rotor and casing.However, the mounting structure is lacked there is also following
Fall into: the concentricity of stator and rotor and casing depend on casing in step whether in same level, production process, in order to make platform
Rank is maintained at same level, and the production difficulty of casing is larger, and qualification rate is low.
Therefore, the utilization of the mounting structure of above-mentioned patent disclosure in production is restricted, and urgent need provides a kind of by motor
The device of casing importing stator core.
Summary of the invention
One of purpose of the invention is to propose a kind of device that motor case is imported to stator core, is solved existing
Stator core and the problem of after casing assembly, stator core and casing are difficult to keep higher concentricity in technology.The present invention is preferred
Many technical effects elaboration as detailed below that technical solution can be generated.
To achieve the above object, the present invention provides following technical schemes:
Motor case is imported the device of stator core, including the first positioning device and the second positioning device by the present invention,
In, for once being positioned to stator core, second positioning device is used to carry out casing first positioning device
Secondary positioning, and first positioning device and second positioning device are kept with one heart, so that being positioned by described first
The stator core of device positioning can keep concentric with the casing positioned by second positioning device.
According to a preferred embodiment, first positioning device is lower die, and second positioning device is bushing, institute
Stator core is stated to be placed in the lower die and the stator core and the lower die is made to keep concentric, with to the stator core into
The primary positioning of row, the bushing are placed in the lower die, the casing be placed on the outside of the bushing and make the casing with it is described
Bushing is kept with one heart, to carry out secondary positioning to the casing.
According to a preferred embodiment, the lower die includes lower mould bottom plate and lower die inner ring, wherein the lower die inner ring
For hollow cylindrical structure, the lower mould bottom plate is located on the outside of the lower die inner ring and concentric with the lower die inner ring.
According to a preferred embodiment, the height of the lower die inner ring is not less than the height of the lower mould bottom plate, described
Stator core is placed in the upper surface of the lower mould bottom plate and keeps stator core inner ring and the outer surface of the lower die inner ring tangent.
According to a preferred embodiment, the upper surface of the lower mould bottom plate is smooth flat.
According to a preferred embodiment, the bushing includes bushing inner ring and bushing outer ring, wherein the bushing inner ring
For hollow cylindrical structure, the bushing outer ring is located on the outside of the bushing inner ring and concentric with the bushing inner ring.
According to a preferred embodiment, the bushing inner ring is placed in the upper surface of the lower die inner ring and makes the bushing
Inner ring and the lower die inner ring are concentric.
According to a preferred embodiment, the upper surface of the bushing inner ring and the lower die inner ring is clamped, will be described
Bushing inner ring is fixed on the upper surface of the lower die inner ring.
According to a preferred embodiment, the upper surface of the lower die inner ring has a boss, under the bushing inner ring
Surface has the card slot to match with the boss, so that the clamping that the bushing inner ring passes through the boss and the card slot
It is fixed on the upper surface of the lower die inner ring.
According to a preferred embodiment, the distance between the bushing inner ring and the bushing outer ring are as follows: the bushing
After inner ring is placed in the upper surface of the lower die inner ring, bushing outer ring outer surface and stator core outer ring and/or lower mould bottom plate appearance
Face flushes.
According to a preferred embodiment, the lower die further includes lower die platform, and the casing is placed in the lower die platform
It goes up and makes casing inner surface and bushing outer ring outer surface, the stator core outer ring and/or the lower mould bottom plate outer surface
It is tangent.
According to a preferred embodiment, the device that motor case is imported to stator core, further includes upper mold, institute
Stating upper mold includes a upper mold platform and guide post, wherein the guide post is located at the center of upper mold platform lower surface.
According to a preferred embodiment, the guide post is a cylindrical-shaped structure, and the outer diameter of the guide post with it is described
Lower die inner ring is consistent with the internal diameter of bushing inner ring, by the guide post outer diameter and the lower die inner ring and the bushing inner ring
The matching of diameter and the upper mold is imported in the lower die and the bushing.
According to a preferred embodiment, the lower surface of the upper mold platform has a retainer ring, and the retainer ring is interior
The outer diameter of diameter and the casing matches, after the upper mold is imported the lower die and the bushing, the retainer ring with it is described
Casing clamping.
Motor of the invention, including stator core and casing, the stator core are any using the present invention with the casing
The device that motor case imports stator core is realized into assembly described in technical solution.
The present invention, which is provided, at least has following advantageous effects for the device of motor case importing stator core and motor:
Motor case is imported the device of stator core by the present invention, is carried out by the first positioning device to stator core primary
Positioning carries out secondary positioning to casing by the second positioning device, using double-positioning device, ensures that casing imports stator core
Preceding two component is concentric.It solves the prior art casing is placed on stator core, casing is directly pressed into stator with hydraulic press
Iron core cannot achieve the stator core technical problem concentric with casing.
Motor of the invention uses the device that motor case is imported to stator core described in any technical solution of the present invention
Realize the assembly of stator core and casing, two components are concentric before ensureing casing importing stator core, avoid casing and stator core
Decentraction causes air gap unevenness between stator and rotor and leads to the problem of electromagnetic sound.
Optimal technical scheme of the present invention also has following advantageous effects:
Motor case is imported the device of stator core by optimal technical scheme of the present invention, and upper mold has a guide post, and should
The outer diameter of guide post matches with lower die inner ring and bushing inner ring internal diameter, so that guide post can be transported in lower die inner ring and bushing inner ring
It is dynamic, so that upper mold be imported in lower die and bushing.
Motor case is imported the device of stator core by optimal technical scheme of the present invention, is imported by using guide pillar structure
Mould, can avoid upper mold in importing process to after positioning stator core and casing have an impact.So as to realize that upper mold is led
During entering, stator core and casing still maintain concentric.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the installation diagram that motor case is imported to one preferred embodiment of device of stator core;
Fig. 2 is the diagrammatic cross-section that motor case is imported to one preferred embodiment of device of stator core.
1- lower die in figure;11- lower mould bottom plate;12- lower die inner ring;13- lower die platform;111- lower mould bottom plate outer surface;
121- boss;2- bushing;21- bushing inner ring;22- bushing outer ring;211- card slot;221- bushing outer ring outer surface;3- upper mold;
31- upper mold platform;32- guide post;311- retainer ring;4- stator core;41- stator core inner ring;42- stator core outer ring;5- machine
Shell;51- casing inner surface.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The device of stator core is imported by motor case to the present embodiment below with reference to Fig. 1 and Fig. 2 and motor carries out in detail
Explanation.
Refer to that the central axis of each component is identical described in the present embodiment with one heart, it may also be said to be the central axis of each component each other
Overlapping.
Motor case is imported the device of stator core, including the first positioning device and the second positioning device by the present embodiment,
Wherein, for the first positioning device for once being positioned to stator core 4, the second positioning device is secondary for carrying out to casing 5
Positioning, and the first positioning device and the second positioning device are kept with one heart, so that the stator iron positioned by the first positioning device
Core 4 can keep concentric with the casing 5 positioned by the second positioning device.
Motor case is imported the device of stator core by the present embodiment, is carried out by the first positioning device to stator core 4
Primary positioning carries out secondary positioning to casing 5 by the second positioning device, and the first positioning device and the second positioning device are protected
It holds and the stator core 4 positioned by the first positioning device is enabled to protect with the casing 5 positioned by the second positioning device with one heart
It holds with one heart.The present embodiment uses double-positioning device, and two components are concentric before ensureing the importing stator core 4 of casing 5.It solves existing
Casing 5 is placed on stator core 4 by technology, and casing 5 is directly pressed into stator core 4 with hydraulic press, and it is fixed to lead to not realize
Sub- iron core 4 technical problem concentric with casing 5.
According to a preferred embodiment, the first positioning device is lower die 1, and the second positioning device is bushing 2, such as Fig. 1 or
Shown in Fig. 2.Stator core 4 is placed in lower die 1 and stator core 4 is made to keep concentric with lower die 1, to carry out one to stator core 4
Secondary positioning.Bushing 2 is placed in lower die 1, and casing 5 is placed in 2 outside of bushing and casing 5 is made to keep concentric with bushing 2, to casing 5
Carry out secondary positioning.
The present embodiment optimal technical scheme once positions stator core 4 by lower die 1, by bushing 2 to casing 5
Carry out secondary positioning, after once being positioned to stator core 4, stator core 4 keeps concentric with lower die 1, to casing 5 into
After the secondary positioning of row, casing 5 keeps concentric with bushing 2, is placed in lower die 1 due to bushing 2 and keeps concentric with lower die 1, thus
It can be achieved, after carrying out secondary positioning to casing 5, casing 5 keeps concentric with stator core 4.
According to a preferred embodiment, lower die 1 includes lower mould bottom plate 11 and lower die inner ring 12, as shown in Figure 2.Wherein,
Lower die inner ring 12 is hollow cylindrical structure, and lower mould bottom plate 11 is located on the outside of lower die inner ring 12 and concentric with lower die inner ring 12.
Preferably, lower mould bottom plate 11 is for placing stator core 4, and lower die inner ring 12 is for placing bushing 2, lower mould bottom plate 11
It is concentric with lower die inner ring 12 so that the stator core 4 being placed in lower mould bottom plate 11 can be placed on lower die inner ring 12
Bushing 2 keeps concentric.
According to a preferred embodiment, the height of lower die inner ring 12 is not less than the height of lower mould bottom plate 11, stator core 4
It is placed in the upper surface of lower mould bottom plate 11 and keeps stator core inner ring 41 and the outer surface of lower die inner ring 12 tangent, as shown in Figure 2.
Preferably, the distance between lower mould bottom plate 11 and lower die inner ring 12 are as follows: when stator core 4 is placed in lower mould bottom plate 11
Behind upper surface, stator core inner ring 41 and the outer surface of lower die inner ring 12 are tangent, and stator core outer ring 42 and lower mould bottom plate
Outer surface 111 flushes, and so as to which stator core 4 to be placed in lower mould bottom plate 11, and keeps stator core 4 and lower die 1
With one heart.
According to a preferred embodiment, the upper surface of lower mould bottom plate 11 is smooth flat.Lower mould bottom plate 11 and stator iron
The one side that 4 lower surface of core is in contact is smooth flat, so that stator core 4 can be lain in a horizontal plane in lower mould bottom plate 11.
According to a preferred embodiment, bushing 2 includes bushing inner ring 21 and bushing outer ring 22, wherein bushing inner ring 21
For hollow cylindrical structure, bushing outer ring 22 is located on the outside of bushing inner ring 21 and concentric with bushing inner ring 21.
Preferably, after stator core 4 is placed in the upper surface of lower mould bottom plate 11, stator core inner ring 41 and lower die inner ring 12
Outer surface and/or bushing inner ring 21 outer surface it is tangent, i.e., bushing inner ring 21 and lower die inner ring 12 are fixed to stator core 4 simultaneously
Position, bushing outer ring 22 are used to position casing 5, and bushing inner ring 21 and bushing outer ring 22 are concentric, so that the stator core 4 after positioning
It can keep concentric with casing 5.
According to a preferred embodiment, bushing inner ring 21 be placed in the upper surface of lower die inner ring 12 and make bushing inner ring 21 with
Lower die inner ring 12 is concentric.
The bushing inner ring 21 of the present embodiment optimal technical scheme is placed in the upper surface of lower die inner ring 12 and makes bushing inner ring 21
It is concentric with lower die inner ring 12, and since bushing inner ring 21 and bushing outer ring 22 are concentric, it is fixed to casing 5 will pass through bushing outer ring 22
Behind position, casing 5 and lower die 1 can be made concentric, and since stator core 4 and lower die 1 are concentric, the machine after thereby may be ensured that positioning
Shell 5 and stator core 4 are concentric.
According to a preferred embodiment, the upper surface of bushing inner ring 21 and lower die inner ring 12 is clamped, by bushing inner ring
21 are fixed on the upper surface of lower die inner ring 12.
The bushing inner ring 21 of the present embodiment optimal technical scheme and the upper surface of lower die inner ring 12 are clamped, in order to so that lining
Set inner ring 21 is fixed on the upper surface of lower die inner ring 12, guarantees in 5 position fixing process of casing, bushing 2 can keep one it is steady
Fixed state improves positioning accuracy.
According to a preferred embodiment, the upper surface of lower die inner ring 12 has a boss 121, the following table of bushing inner ring 21
Face has the card slot 211 to match with boss 121, so that bushing inner ring 21 is fixed by boss 121 and the clamping of card slot 211
In the upper surface of lower die inner ring 12, as shown in Figure 2.
The bushing inner ring 21 and lower die inner ring 12 of the present embodiment optimal technical scheme are realized by card slot 211 and boss 121
Clamping, with advantage easy for installation, stability is good.Without being limited thereto, bushing inner ring 21 and lower die inner ring 12 can also pass through it
Remaining structure realizes clamping, such as buckle structure, fixation hole and screw association structure etc..
According to a preferred embodiment, the distance between bushing inner ring 21 and bushing outer ring 22 are as follows: bushing inner ring 21 is set
Behind the upper surface of lower die inner ring 12, bushing outer ring outer surface 221 and stator core outer ring 42 and/or lower mould bottom plate outer surface
111 flush.
According to a preferred embodiment, lower die 1 further includes lower die platform 13, as shown in Figure 2.It is flat that casing 5 is placed in lower die
On platform 13 and make casing inner surface 51 and bushing outer ring outer surface 221, stator core outer ring 42 and/or lower mould bottom plate outer surface
111 is tangent.
After the bushing inner ring 21 of the present embodiment optimal technical scheme is placed in the upper surface of lower die inner ring 12, bushing outer ring appearance
Face 221 is flushed with stator core outer ring 42 and/or lower mould bottom plate outer surface 111, so as to so as to be positioned by bushing outer ring 22
Casing 5 casing inner surface 51 and bushing outer ring outer surface 221, stator core outer ring 42 and/or lower mould bottom plate outer surface 111
It is tangent, ensure that casing 5 imports 4 whole process of stator core and do not tilt (flatness≤0.01mm).
According to a preferred embodiment, motor case is imported to the device of stator core, further includes upper mold 3, such as Fig. 1 or
Shown in Fig. 2.Upper mold 3 includes a upper mold platform 31 and guide post 32, as shown in Figure 2.Wherein, guide post 32 is located at 31 following table of upper mold platform
The center in face.
According to a preferred embodiment, guide post 32 is a cylindrical-shaped structure, and the outer diameter of guide post 32 and lower die inner ring
12 is consistent with the internal diameter of bushing inner ring 21, to pass through the matching of 32 outer diameter of guide post and 21 internal diameter of lower die inner ring 12 and bushing inner ring
Upper mold 3 is imported in lower die 1 and bushing 2.
The upper mold 3 of the present embodiment optimal technical scheme imports lower die 1 by guide post 32 and bushing 2, this kind of guiding structure are right
Stator core 4 and casing 5 after positioning do not have an impact, and the two still maintains with one heart, will not occur because upper mold 3 is imported inclined
It moves.
According to a preferred embodiment, the lower surface of upper mold platform 31 has a retainer ring 311, as shown in Figure 2.It is preferred that
, the outer diameter of the internal diameter and casing 5 of retainer ring 311 matches, after upper mold 3 is imported lower die 1 and bushing 2, retainer ring 311 and casing
5 clampings.Preferably, after retainer ring 311 and casing 5 are clamped, 311 inner surface of retainer ring and the outer surface of casing 5 are tangent.
After the upper mold 3 of the present embodiment optimal technical scheme imports lower die 1 and bushing 2, it can be blocked by retainer ring 311 and casing 5
It connects, so that lower die 1, bushing 2, upper mold 3, stator core 4 and casing 5 are fixed together, and each component is made to keep concentric.
The device that motor case is imported to stator core using the present embodiment can make after casing 5 imports stator core 4
Deviation≤the 0.08mm in 41 center of circle of 5 center of circle of casing and stator core inner ring, it can realize that casing 5 and stator core 4 are concentric, disappear
Electromagnetic sound is led to the problem of except casing 5 and 4 decentraction of stator core cause air gap unevenness between stator and rotor.
According to a preferred embodiment, casing 5 imports process and is divided into two processes, is required to stator iron in two processes
Core 4 keeps concentric with casing 5.Specifically, process is first is that make stator core 4 and casing 5 keep concentric locating, process is second is that make machine
Shell 5 makes the two keep concentric during importing stator core 4.
According to a preferred embodiment, motor case is imported the device of stator core by the present embodiment, using following step
Suddenly casing 5 is imported into stator core 4:
Step 1: stator core 4 is placed in lower mould bottom plate 11, and makes stator core inner ring 41 under by installation lower die 1
12 outer surface of mould inner ring is tangent, once to be positioned stator core 4 by lower mould bottom plate 11 and lower die inner ring 12, makes stator
Iron core 4 keeps concentric with lower die inner ring 12.
Step 2: bushing inner ring 21 is connected in the upper surface of lower die inner ring 12, and makes stator core inner ring 41 and bushing inner ring
21 outer surfaces are tangent, so that bushing 2 be made to keep concentric with stator core 4.
Step 3: casing 5 being placed in bushing outer ring 22, casing 5 is carried out secondary positioning by bushing 2, makes table in casing
Face 51 and bushing outer ring outer surface 221 are tangent, so that casing 5 be made to keep concentric with bushing 2.Again due to bushing 2 and stator core 4
With one heart, so as to realizing that casing 5 and stator core 4 are concentric.
Step 4: after casing 5 is placed in bushing outer ring 22, utilizing realization casing 5 and stator on the basis of stator core outer ring 42
Iron core 4 keeps the purpose of unified plane before being pressed into, i.e., after casing 5 being placed in bushing outer ring 22, make casing inner surface 51 and bushing
Outer ring outer surface 221, stator core outer ring 42 and lower mould bottom plate outer surface 111 are tangent.
Through the above steps, it realizes and imports the purpose concentric, parallel with casing 5 of front stator iron core 4.
Step 5: to the stator core 4 and casing 5 after implementation above Dual positioning, the guide post 32 of upper mold 3 being imported into lower die 1
In bushing 2, and is cooperated using the outer diameter of guide post 32 with the internal diameter of lower die inner ring 12 and bushing inner ring 21 and realize leading for upper mold 3
Enter, and may be implemented to keep casing 5 and stator core 4 with one heart, until completing leading for casing 5
Enter.
The motor of the present embodiment, including stator core 4 and casing 5, stator core 4 are any using the present embodiment with casing 5
The device that motor case is imported to stator core of technical solution realizes assembly.
The motor of the present embodiment, the device that motor case is imported stator core using the present embodiment any technical solution are real
The assembly of existing stator core 4 and casing 5, two components are concentric before ensureing the importing stator core 4 of casing 5, avoid casing 5 and stator iron
Core decentraction, so that air gap is uneven and lead to the problem of electromagnetic sound between stator and rotor.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (15)
1. a kind of device that motor case is imported to stator core, which is characterized in that positioned including the first positioning device and second
Device, wherein for once being positioned to stator core (4), second positioning device is used for first positioning device
Secondary positioning is carried out to casing (5), and first positioning device and second positioning device are kept with one heart, so that passing through
The stator core (4) of the first positioning device positioning can be kept with the casing (5) positioned by second positioning device
With one heart.
2. the device according to claim 1 that motor case is imported to stator core, which is characterized in that first positioning
Device is lower die (1), and second positioning device is bushing (2),
The stator core (4) is placed on the lower die (1) and the stator core (4) is made to keep concentric with the lower die (1),
Once to be positioned to the stator core (4),
The bushing (2) is placed on the lower die (1), and the casing (5) is placed on the outside of the bushing (2) and makes the casing
(5) keep concentric with the bushing (2), to carry out secondary positioning to the casing (5).
3. the device according to claim 2 that motor case is imported to stator core, which is characterized in that the lower die (1)
Including lower mould bottom plate (11) and lower die inner ring (12), wherein
The lower die inner ring (12) is hollow cylindrical structure, and the lower mould bottom plate (11) is located on the outside of the lower die inner ring (12)
And it is concentric with the lower die inner ring (12).
4. the device according to claim 3 that motor case is imported to stator core, which is characterized in that the lower die inner ring
(12) height is not less than the height of the lower mould bottom plate (11),
The stator core (4) is placed in the upper surface of the lower mould bottom plate (11) and makes stator core inner ring (41) and the lower die
The outer surface of inner ring (12) is tangent.
5. the device according to claim 4 that motor case is imported to stator core, which is characterized in that the lower mould bottom plate
(11) upper surface is smooth flat.
6. the device according to claim 3 that motor case is imported to stator core, which is characterized in that the bushing (2)
Including bushing inner ring (21) and bushing outer ring (22), wherein the bushing inner ring (21) is hollow cylindrical structure, the bushing
Outer ring (22) is located on the outside of the bushing inner ring (21) and concentric with the bushing inner ring (21).
7. the device according to claim 6 that motor case is imported to stator core, which is characterized in that the bushing inner ring
(21) it is placed in the upper surface of the lower die inner ring (12) and keeps the bushing inner ring (21) and the lower die inner ring (12) concentric.
8. the device according to claim 7 that motor case is imported to stator core, which is characterized in that the bushing inner ring
(21) it is clamped with the upper surface of the lower die inner ring (12), the bushing inner ring (21) is fixed on the lower die inner ring (12)
Upper surface.
9. the device according to claim 8 that motor case is imported to stator core, which is characterized in that the lower die inner ring
(12) upper surface has a boss (121), and the lower surface of the bushing inner ring (21) has to match with the boss (121)
Card slot (211),
So that the bushing inner ring (21) by the clamping of the boss (121) and the card slot (211) be fixed on it is described under
The upper surface of mould inner ring (12).
10. the device according to claim 7 that motor case is imported to stator core, which is characterized in that in the bushing
Enclose the distance between (21) and the bushing outer ring (22) are as follows:
After the bushing inner ring (21) is placed in the upper surface of the lower die inner ring (12), bushing outer ring outer surface (221) and stator
Iron core outer ring (42) and/or lower mould bottom plate outer surface (111) flush.
11. the device according to claim 10 that motor case is imported to stator core, which is characterized in that the lower die
It (1) further include lower die platform (13), the casing (5) is placed on the lower die platform (13) and makes casing inner surface (51) and institute
It is tangent to state bushing outer ring outer surface (221), the stator core outer ring (42) and/or the lower mould bottom plate outer surface (111).
12. motor case to be imported to the device of stator core according to any one of claim 3 to 11, feature exists
In, further include upper mold (3), the upper mold (3) include a upper mold platform (31) and guide post (32), wherein guide post (32) position
In the center of upper mold platform (31) lower surface.
13. the device according to claim 12 that motor case is imported to stator core, which is characterized in that the guide post
It (32) is a cylindrical-shaped structure, and
The outer diameter of the guide post (32) is consistent with the internal diameter of the lower die inner ring (12) and bushing inner ring (21), to be led by described
The matching of column (32) outer diameter and the lower die inner ring (12) and the bushing inner ring (21) internal diameter and by the upper mold (3) importing institute
It states in lower die (1) and the bushing (2).
14. the device according to claim 13 that motor case is imported to stator core, which is characterized in that the upper mold is flat
The lower surface of platform (31) has a retainer ring (311), and the outer diameter phase of the internal diameter of the retainer ring (311) and the casing (5)
Match, after the upper mold (3) are imported the lower die (1) and the bushing (2), the retainer ring (311) and the casing (5) are blocked
It connects.
15. a kind of motor, which is characterized in that including stator core (4) and casing (5), the stator core (4) and the casing
(5) device that motor case imports stator core is realized into assembly using described in any one of any one of claims 1 to 14 14.
Priority Applications (1)
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JP2003259614A (en) * | 2002-03-05 | 2003-09-12 | Mitsubishi Electric Corp | Molded motor, blower, air conditioner, method of manufacturing molded motor, and metal mold for molded motor |
CN202276261U (en) * | 2011-11-04 | 2012-06-13 | 浙江众邦机电科技有限公司 | Tool for sleeving heated casing on stator |
CN202940706U (en) * | 2012-11-05 | 2013-05-15 | 成都微精电机股份公司 | Press mounting device for small alternating-current servo motor stator |
CN203722427U (en) * | 2014-01-09 | 2014-07-16 | 珠海凯邦电机制造有限公司 | Stator and casing assembling tool |
CN204030873U (en) * | 2014-06-18 | 2014-12-17 | 泰州宏凯铝业有限公司 | A kind of stator casing press mounting die |
CN204271845U (en) * | 2014-11-18 | 2015-04-15 | 上海市雷智电机有限公司 | A kind of servomotor embedding assembled tool |
CN106533092A (en) * | 2016-12-13 | 2017-03-22 | 鹤山市源创电机有限公司 | Stator and casing stamping tool |
CN206595857U (en) * | 2016-11-24 | 2017-10-27 | 北京京仪敬业电工科技有限公司 | A kind of stator core pressing tire |
CN209134257U (en) * | 2018-10-16 | 2019-07-19 | 合肥凯邦电机有限公司 | A kind of device and motor that motor case is imported to stator core |
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2018
- 2018-10-16 CN CN201811205758.3A patent/CN109378954A/en not_active Withdrawn
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003259614A (en) * | 2002-03-05 | 2003-09-12 | Mitsubishi Electric Corp | Molded motor, blower, air conditioner, method of manufacturing molded motor, and metal mold for molded motor |
CN202276261U (en) * | 2011-11-04 | 2012-06-13 | 浙江众邦机电科技有限公司 | Tool for sleeving heated casing on stator |
CN202940706U (en) * | 2012-11-05 | 2013-05-15 | 成都微精电机股份公司 | Press mounting device for small alternating-current servo motor stator |
CN203722427U (en) * | 2014-01-09 | 2014-07-16 | 珠海凯邦电机制造有限公司 | Stator and casing assembling tool |
CN204030873U (en) * | 2014-06-18 | 2014-12-17 | 泰州宏凯铝业有限公司 | A kind of stator casing press mounting die |
CN204271845U (en) * | 2014-11-18 | 2015-04-15 | 上海市雷智电机有限公司 | A kind of servomotor embedding assembled tool |
CN206595857U (en) * | 2016-11-24 | 2017-10-27 | 北京京仪敬业电工科技有限公司 | A kind of stator core pressing tire |
CN106533092A (en) * | 2016-12-13 | 2017-03-22 | 鹤山市源创电机有限公司 | Stator and casing stamping tool |
CN209134257U (en) * | 2018-10-16 | 2019-07-19 | 合肥凯邦电机有限公司 | A kind of device and motor that motor case is imported to stator core |
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Application publication date: 20190222 |