CN203617858U - A motor stator iron core lamination mould - Google Patents
A motor stator iron core lamination mould Download PDFInfo
- Publication number
- CN203617858U CN203617858U CN201320848382.4U CN201320848382U CN203617858U CN 203617858 U CN203617858 U CN 203617858U CN 201320848382 U CN201320848382 U CN 201320848382U CN 203617858 U CN203617858 U CN 203617858U
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- Prior art keywords
- core
- bucket
- motor stator
- mould
- base plate
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000003475 lamination Methods 0.000 title abstract description 4
- 238000010030 laminating Methods 0.000 claims abstract description 36
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 8
- 238000004080 punching Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a motor stator iron core lamination mould comprising a base plate, core barrels, cushion blocks, a cover plate and a demoulding barrel. During mould releasing after the completion of demoulding, through the utilization of dimension cooperation between the base plate, the cushion blocks and the demoulding barrel, the separation of the base plate from the core barrels for a stator core is realized by means of the cushion blocks. Compared with complex structures in the prior art, according to the scheme, the base plate and the core barrels still maintain assembling states after the demoulding; and laminating is carried out again when the cushion blocks are put on. Through the adoption of the fixing structure of the utility model, the simplification of assembling is realized; the structure is simple; the operation is convenient; the reliability is high; mould manufacturing costs are low; motor mass production usage is facilitated; and the motor stator iron core lamination mould is especially applicable to alternating current asynchronous traction motors. On the other hand, compared with violent demoulding modes which are directly applied to stator cores in the prior art, according to the scheme, forces are applied to the cushion blocks in demoulding operations, so that the stator core obtained through the processing is protected; a purpose of raising the reliability of the motor stator core product quality is achieved; and reworking even scrapping are reduced.
Description
Technical field
The utility model relates to alternating current asynchronous traction motor technical field, particularly a kind of sized motor stator iron core laminating mould.
Background technology
Along with social development, the train development of various models, in train, motor is one of very important parts.And in motor manufacture process, stator core laminating die is generally to adopt four posts or six pillars, its complex structure manufacturing cost is high, and between each accessory, quality of fit requires higher.
Because existing stator core construction for motor is similar, welding impact is relatively little, and technology is relatively ripe.In these fast-developing epoch, traffic pressure becomes the matter of utmost importance of the needs solution of various countries, impels bullet train to become the first-selection of people's trip.In order to make motor better be suitable for its running environment, just must change its structure, the electric machine structure after change impels the design of stator core laminating die must meet the requirement of postorder welding deformation.
Four posts and the six pillar laminating dies that adopt at present, complex structure, moving back mould and need to disassemble completely after welding completes, need to re-assembly while again laminating, wastes time and energy; And because welding stress discharges inhomogeneously, can not effectively guarantee to weld rear flute profile neat, deflection causes greatly moving back mould difficulty, affects end product quality.
Along with the raising of power of motor and performance, also higher to the requirement of sized motor stator iron core laminating, existing fixed form can not meet the requirement of high-performance, high operational reliability.
By the above, how a kind of alternating current asynchronous traction motor laminating die is provided, to realize simplification sized motor stator iron core laminating, and improve the object of stator core welding quality, become those skilled in the art and need badly the technical problem of solution.
Utility model content
In view of this, the utility model provides a kind of sized motor stator iron core laminating mould, to realize simplification assembly structure, and improves the object of motor stator core product quality reliability.
For achieving the above object, the utility model provides following technical scheme:
A kind of sized motor stator iron core laminating mould, is characterized in that:
Comprise base plate, core bucket, cushion block, cover plate and move back mould bucket;
Described core bucket has columniform outer peripheral face, and its outside dimension matches with the internal diameter size of motor stator core;
Described base plate and cover plate are respectively used to axially be connected to its two ends perpendicular to described core bucket;
Described cushion block is annular, can with the coaxial cover of described core bucket thereon, the upper surface of described cushion block has the shape coordinating for lower surface with described motor stator core;
The described mould bucket that moves back has hollow structure, and the internal diameter size of its sidewall is not less than the outside dimension of described base plate, moves back the internal diameter size of mould bucket described in the outside dimension of described cushion block is greater than.
Preferably, the upper surface of described base plate is plane, and the lower surface of described cushion block has the plane for coordinating with described base plate upper surface.
Preferably, the outside dimension of described cushion block moves back the outside dimension of mould bucket described in being greater than.
Preferably, the upper surface of described cushion block has the double layers table stage structure coordinating for the lower surface with described motor stator core.
Preferably, described in, move back on the outer wall of mould bucket and be provided with hanger.
Preferably, the concrete quantity of described hanger is to move back three on mould bucket outer wall described in being evenly distributed on.
Preferably, described base plate is connected by bolt structure with described core bucket.
Can find out from above-mentioned technical scheme, the sized motor stator iron core laminating mould that the utility model provides utilizes the core bucket with cylindrical peripheral face in the time laminating, and stator punching is contacted with core bucket forming surface, guarantees the perpendicularity of stator core; Complete while retreating mould in welding, utilize base plate, cushion block and move back the dimensional fits of mould bucket, stator core separates by cushion block realization and base plate and core bucket.Compared with the labyrinth of four posts in prior art or six post laminating dies, sized motor stator iron core laminating mould provided by the utility model, move back base plate and core bucket after mould and still keep confined state, then put cushion block while laminating, simplify assembling by adopting novel fixed structure to realize, simple in structure, easy to operate, reliability is high, and die manufacturing cost is low, be convenient to motor and produce use in enormous quantities, be specially adapted to alternating current asynchronous traction motor.
On the other hand, move back mould mode with the violence that acts directly on stator core in prior art compared with, this programme is that cushion block is stressed in the time moving back die process, laminates thereby protected the stator core obtaining, and reaches the object that improves motor stator core product quality reliability.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the sized motor stator iron core laminating mould that Fig. 1 provides for the utility model embodiment;
The structural representation that moves back mould bucket that Fig. 2 provides for the utility model embodiment;
The vertical view of the core bucket that Fig. 3 provides for the utility model embodiment;
The front view of the core bucket that Fig. 4 provides for the utility model embodiment;
The front view of the base plate that Fig. 5 provides for the utility model embodiment;
The cutaway view of the base plate that Fig. 6 provides for the utility model embodiment;
The cutaway view of the cushion block that Fig. 7 provides for the utility model embodiment;
The front view of the cushion block that Fig. 8 provides for the utility model embodiment;
The front view of the cover plate that Fig. 9 provides for the utility model embodiment;
The cutaway view of the cover plate that Figure 10 provides for the utility model embodiment.
In above Fig. 1-10:
2 is that base plate, 3 is for cushion block, 4 is for core bucket, 6 is for cover plate, 10 is for moving back mould bucket.
Embodiment
The utility model discloses a kind of sized motor stator iron core laminating mould, to realize simplification assembly structure, and improve the object of motor stator core product quality reliability.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Figure 10, the structural representation of the sized motor stator iron core laminating mould that Fig. 1 provides for the utility model embodiment; The structural representation that moves back mould bucket that Fig. 2 provides for the utility model embodiment; The vertical view of the core bucket that Fig. 3 provides for the utility model embodiment; The front view of the core bucket that Fig. 4 provides for the utility model embodiment; The front view of the base plate that Fig. 5 provides for the utility model embodiment; The cutaway view of the base plate that Fig. 6 provides for the utility model embodiment; The cutaway view of the cushion block that Fig. 7 provides for the utility model embodiment; The front view of the cushion block that Fig. 8 provides for the utility model embodiment; The front view of the cover plate that Fig. 9 provides for the utility model embodiment; The cutaway view of the cover plate that Figure 10 provides for the utility model embodiment.
The sized motor stator iron core laminating mould that the utility model embodiment provides, its core improvement is:
Move back mould bucket 10 and have hollow structure, the internal diameter size of its sidewall is not less than the outside dimension of base plate 2, and so base plate 2 can pass moving back in mould bucket 10 with core bucket 4, realizes and the separating of cushion block 3 and motor stator core; The outside dimension of cushion block 3 is greater than the internal diameter size that moves back mould bucket 10, so that 3 of cushion blocks are on the sidewall upper face that moves back mould bucket 10.
On the cylindrical peripheral face of core bucket 4, be also provided with vertically outstanding key, coordinate for the groove location with punching edge, base plate 2 will guarantee its perpendicularity with core bucket 4, key and core bucket 4, after key and 4 assemblings of core bucket, also to guarantee the position relationship with base plate 2, while being convenient to laminate like this, determine the position of each accessory, also can guarantee can guarantee in lamination process the perpendicularity of stator core flute profile simultaneously.The sized motor stator iron core laminating mould that the utility model embodiment provides forms by some, for movable, has part accessory to separate.
Can find out from above-mentioned technical scheme, the sized motor stator iron core laminating mould that the utility model embodiment provides utilizes the core bucket 4 with cylindrical peripheral face in the time laminating, and stator punching is contacted with core bucket 4 forming surfaces, guarantees the perpendicularity of stator core; Complete while retreating mould in welding, utilize base plate 2, cushion block 3 and move back the dimensional fits of mould bucket 10, stator core is realized and the separating of base plate 2 and core bucket 4 by cushion block 3, shown in its structure can see figures.1.and.2.Compared with the labyrinth of four posts in prior art or six post laminating dies, sized motor stator iron core laminating mould provided by the utility model, move back base plate 2 and core bucket 4 after mould and still keep confined state, when reprocessing, put cushion block 3, simplify assembling by adopting novel fixed structure to realize, simple in structure, easy to operate, reliability is high, and die manufacturing cost is low, be convenient to motor and produce use in enormous quantities, be specially adapted to alternating current asynchronous traction motor.Can after all having welded, move back mould, simplify motor stator core production process
On the other hand; compared with moving back mould mode with the violence that acts directly on stator core in prior art, this programme is that cushion block 3 is stressed in the time moving back die process, thus the stator core of having protected processing to obtain; reach the object that improves motor stator core product quality reliability, reducing does over again even scraps.
In the specific embodiment providing at this programme, the upper surface of base plate 2 is plane, the lower surface of cushion block 3 has the plane coordinating for same base plate 2 upper surfaces, cushion block 3 internal diameter sizes match with the outside dimension of core bucket 4, so cushion block 3 can directly be placed on base plate 2 and realize location, has further simplified assembly structure.
As preferably, the outside dimension of cushion block 3 is greater than the outside dimension that moves back mould bucket 10, and in guaranteeing both dimensional fits, outstanding outer part also can be convenient to cushion block 3 and move back mould bucket 10 and separate.
Be directed to alternating current asynchronous traction motor stator structure, the upper surface of cushion block 3 has the double layers table stage structure coordinating for the lower surface of same motor stator core, and its structure can be with reference to shown in Fig. 7 and Fig. 8.
Single surrounded by sidewall move back the bad carrying of mould bucket 10, in order further to optimize above-mentioned technical scheme, move back on the outer wall of mould bucket 10 and be provided with hanger, to its lifting operation.
As preferably, the concrete quantity of hanger is to be evenly distributed on three that move back on mould bucket 10 outer walls, the 120 ° of distributions of being separated by between two adjacent hangers.The structure of certain above-mentioned hanger and quantity thereof and mounting means can be adjusted according to actual needs accordingly, and these are apparent for those skilled in the art, do not repeat them here.
In the specific embodiment providing at this programme, base plate 2 is connected by bolt structure with core bucket 4, between core bucket 4 and cover plate 6, is connected by bolt arrangement.
In sum, the utility model discloses a kind of sized motor stator iron core laminating mould, comprise base plate, core bucket, cushion block, cover plate and move back mould bucket; Complete while retreating mould in welding, utilize base plate, cushion block and move back the dimensional fits of mould bucket, stator core separates by cushion block realization and base plate and core bucket.Compared with the labyrinth of four posts in prior art or six post laminating dies, sized motor stator iron core laminating mould provided by the utility model, move back base plate and core bucket after mould and still keep confined state, when reprocessing, put cushion block, simplify assembling by adopting novel fixed structure to realize, simple in structure, easy to operate, reliability is high, and die manufacturing cost is low, be convenient to motor and produce use in enormous quantities, be specially adapted to alternating current asynchronous traction motor.
On the other hand; compared with moving back mould mode with the violence that acts directly on stator core in prior art, this programme is that cushion block is stressed in the time moving back die process, thus the stator core of having protected processing to obtain; reach the object that improves motor stator core product quality reliability, reducing does over again even scraps.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a sized motor stator iron core laminating mould, is characterized in that:
Comprise base plate, core bucket, cushion block, cover plate and move back mould bucket;
Described core bucket has columniform outer peripheral face, and its outside dimension matches with the internal diameter size of motor stator core;
Described base plate and cover plate are respectively used to axially be connected to its two ends perpendicular to described core bucket;
Described cushion block is annular, can with the coaxial cover of described core bucket thereon, the upper surface of described cushion block has the shape coordinating for lower surface with described motor stator core;
The described mould bucket that moves back has hollow structure, and the internal diameter size of its sidewall is not less than the outside dimension of described base plate, moves back the internal diameter size of mould bucket described in the outside dimension of described cushion block is greater than.
2. sized motor stator iron core laminating mould according to claim 1, is characterized in that, the upper surface of described base plate is plane, and the lower surface of described cushion block has the plane for coordinating with described base plate upper surface.
3. sized motor stator iron core laminating mould according to claim 2, is characterized in that, moves back the outside dimension of mould bucket described in the outside dimension of described cushion block is greater than.
4. sized motor stator iron core laminating mould according to claim 3, is characterized in that, the upper surface of described cushion block has the double layers table stage structure coordinating for the lower surface with described motor stator core.
5. sized motor stator iron core laminating mould according to claim 1, is characterized in that, described in move back on the outer wall of mould bucket and be provided with hanger.
6. sized motor stator iron core laminating mould according to claim 5, is characterized in that, the concrete quantity of described hanger is to move back three on mould bucket outer wall described in being evenly distributed on.
7. sized motor stator iron core laminating mould according to claim 1, is characterized in that, described base plate is connected by bolt structure with described core bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848382.4U CN203617858U (en) | 2013-12-20 | 2013-12-20 | A motor stator iron core lamination mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848382.4U CN203617858U (en) | 2013-12-20 | 2013-12-20 | A motor stator iron core lamination mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617858U true CN203617858U (en) | 2014-05-28 |
Family
ID=50770478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320848382.4U Expired - Fee Related CN203617858U (en) | 2013-12-20 | 2013-12-20 | A motor stator iron core lamination mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617858U (en) |
-
2013
- 2013-12-20 CN CN201320848382.4U patent/CN203617858U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 |