CN219068032U - Stator core lamination tooling of semi-direct-drive wind driven generator - Google Patents
Stator core lamination tooling of semi-direct-drive wind driven generator Download PDFInfo
- Publication number
- CN219068032U CN219068032U CN202223344575.4U CN202223344575U CN219068032U CN 219068032 U CN219068032 U CN 219068032U CN 202223344575 U CN202223344575 U CN 202223344575U CN 219068032 U CN219068032 U CN 219068032U
- Authority
- CN
- China
- Prior art keywords
- tooling
- stator core
- direct
- lamination
- driven generator
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model relates to a half-direct-drive wind driven generator stator core lamination tooling, which belongs to the field of general tooling for lamination of stator cores, and comprises a tooling body, wherein the tooling body is a hollow circular cylinder, a plurality of step grooves in the vertical direction are uniformly distributed on the periphery of the tooling body, positioning ribs are uniformly distributed in the step grooves, one surface of each positioning rib, which is close to the inner side of each step groove, is fixed by a screw, and the screw is screwed with the tooling body; the locating rib comprises an outer side face, and the outer side face is arranged on the outer arc face of the tool body in a protruding mode. The utility model effectively solves the problem that the outer circle of the lamination tool damages the inner circle of the stator core when the lamination tool is extracted upwards, and has the advantages of simple structure, convenient manufacture, accurate and reliable positioning, convenient installation, good universality and the like.
Description
Technical Field
The utility model relates to a stator core lamination tooling of a semi-direct-drive wind driven generator, and belongs to the field of general tooling for lamination of stator cores.
Background
In the production process of the stator core of the semi-direct-drive wind driven generator, after the working procedures of stator core lamination, reinforcing rib welding and the like are completed, radial welding shrinkage stress is contained in the stator core, and the stress can radially extrude the outer circle surface of the stator core lamination tool, so that the friction force between the outer circle surface of the lamination tool and the inner circle surface of the stator core is increased. When the lamination tooling is extracted upwards, the inner circle of the stator core and the outer circle of the lamination tooling are axially displaced relatively, and the outer circle of the lamination tooling can damage the inner circle of the stator core due to the increase of friction force, so that the quality of the inner circle of the stator core cannot be guaranteed.
Therefore, a stator core lamination tool with a structure is required to be designed, and the problem that the outer circle of the lamination tool can damage the inner circle of the stator core when the lamination tool is extracted upwards is solved.
Disclosure of Invention
The utility model aims to overcome the defects, and provides a stator core lamination tool of a semi-direct-drive wind driven generator, which solves the problem that the outer circle of the lamination tool damages the inner circle of the stator core when the lamination tool is extracted upwards.
According to the technical scheme provided by the utility model, the semi-direct-drive wind driven generator stator core lamination tooling comprises a tooling body, wherein the tooling body is a hollow circular cylinder, a plurality of step grooves in the vertical direction are uniformly distributed on the periphery of the tooling body, positioning ribs are uniformly distributed in the step grooves, one surface, close to the inner side of the step groove, of each positioning rib is fixed through a screw, and the screw is connected with the tooling body in a screwed manner; the locating rib comprises an outer side face, and the outer side face is arranged on the outer arc face of the tool body in a protruding mode.
As a further improvement of the utility model, the positioning rib is provided with a step key, and the step groove comprises a bayonet matched with the step key.
As a further improvement of the utility model, the tool body comprises two annular plates and an annular column which supports the two annular plates and is welded with the two annular plates into a whole.
As a further improvement of the utility model, the outer side surface of the positioning rib is an arc surface and is used for being abutted with the inner ring of the stator core.
As a further improvement of the utility model, the screw is horizontally arranged, and the extension line of the axis of the screw is intersected with the axis of the tool body.
The utility model has the beneficial effects that:
the utility model is used for laminating the stator core of the semi-direct-drive wind driven generator, effectively solves the problem that the outer circle of the lamination tool damages the inner circle of the stator core when the lamination tool is extracted upwards, and has the advantages of simple structure, convenient manufacture, accurate and reliable positioning, convenient installation, good universality and the like.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a cross-sectional view taken along A-A in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
Reference numerals illustrate: 1. a tool body; 2. positioning ribs; 3. a screw; 4. a stator core; 5. a step groove; 11. an annular plate; 12. an annular column; 21. an outer side surface; 22. a step key; 51. a bayonet.
Detailed Description
The utility model will be further described with reference to examples of embodiments in the accompanying drawings, in which:
as shown in the figure, the stator core lamination tooling of the semi-direct-drive wind driven generator comprises a tooling body 1, wherein the tooling body 1 is a hollow circular cylinder, a plurality of step grooves 5 in the vertical direction are uniformly distributed on the periphery of the tooling body 1, positioning ribs 2 are uniformly distributed in the step grooves 5, one surface, close to the inner side of the step grooves 5, of each positioning rib 2 is fixed through a screw 3, and the screw 3 is screwed with the tooling body 1; the positioning rib 2 comprises an outer side surface 21, the outer side surface 21 is convexly arranged on the outer cambered surface of the tool body 1, and each lamination sheet forming the stator core 4 is sleeved on the periphery of the tool and welded.
The positioning rib 2 is provided with a step key 22, and the step groove 5 comprises a bayonet 51 matched with the step key 22; when the screw 3 is screwed, the step key 22 of the positioning rib 2 is abutted with the bayonet 51 of the step groove 5, and the size of the outer side surface 21 of the positioning rib 2 is fixed; the screw 3 is unscrewed, the step key 22 of the positioning rib 2 is disengaged from the bayonet 51 of the step groove 5, and the size of the outer side surface 21 of the positioning rib 2 is not fixed.
The tool body 1 comprises two annular plates 11 and an annular column 12 which supports the two annular plates 11 and is welded with the two annular plates into a whole, wherein the step groove 5 penetrates through the annular plates 1 and the annular column 12 at the same time.
The outer side surface 21 of the positioning rib 2 is an arc surface and is used for being abutted with the inner ring of the stator core 4.
The screw 3 is horizontally arranged, and an extension line of the axial lead of the screw 3 is intersected with the axial lead of the tool body 1, so that the outer side 21 and the inner ring can be conveniently and fully abutted when the screw 3 is adjusted.
The working process of the utility model is as follows:
the screw 3 is screwed, the step key 22 of the positioning rib 2 is abutted with the step groove 5 of the tool body 1, and the tool is ready at the moment. Sleeving a plurality of layers of laminations on the outer side surface 21 of the positioning rib 2 of the tool, and welding the laminations after finishing to form a stator core 4; the screw 3 is unscrewed, the step key 22 of the positioning rib 2 is disconnected with the step groove 5 of the tool body 1, the tool is extracted upwards, and the stator core 4 is separated.
Claims (5)
1. The stator core lamination tooling for the semi-direct-drive wind driven generator is characterized by comprising a tooling body (1), wherein the tooling body (1) is a hollow circular cylinder, a plurality of step grooves (5) in the vertical direction are uniformly distributed on the periphery of the tooling body (1), positioning ribs (2) are uniformly distributed in the step grooves (5), one surface, close to the inner side of the step grooves (5), of each positioning rib (2) is fixed through a screw (3), and the screw (3) is screwed with the tooling body (1); the positioning rib (2) comprises an outer side face (21), and the outer side face (21) is arranged on the outer arc face of the tool body (1) in a protruding mode.
2. The stator core lamination tooling for the semi-direct-drive wind driven generator as claimed in claim 1, wherein the positioning ribs (2) are provided with step keys (22), and the step grooves (5) comprise bayonets (51) matched with the step keys (22).
3. A stator core lamination tooling for a semi-direct drive wind driven generator as claimed in claim 1, wherein the tooling body (1) comprises two annular plates (11) and an annular column (12) supporting the two annular plates (11) and welded with the two annular plates into a whole.
4. The lamination tooling for the stator core of the semi-direct-drive wind driven generator as claimed in claim 1, wherein the outer side surface (21) of the positioning rib (2) is an arc surface and is used for being abutted with the inner ring of the stator core (4).
5. The stator core lamination tooling for the semi-direct-drive wind driven generator as claimed in claim 1, wherein the screw (3) is horizontally arranged, and an extension line of the axial lead of the screw (3) is intersected with the axial lead of the tooling body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223344575.4U CN219068032U (en) | 2022-12-13 | 2022-12-13 | Stator core lamination tooling of semi-direct-drive wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223344575.4U CN219068032U (en) | 2022-12-13 | 2022-12-13 | Stator core lamination tooling of semi-direct-drive wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219068032U true CN219068032U (en) | 2023-05-23 |
Family
ID=86370495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223344575.4U Active CN219068032U (en) | 2022-12-13 | 2022-12-13 | Stator core lamination tooling of semi-direct-drive wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219068032U (en) |
-
2022
- 2022-12-13 CN CN202223344575.4U patent/CN219068032U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203900640U (en) | Integrated mandrel type hobbing clamp enabling multiple pairs of workpieces to be machined at the same time | |
| CN109664679A (en) | A kind of rotary press modelling integrated wheel and preparation method thereof | |
| CN201970129U (en) | Tool used for machining annular thin plate | |
| CN104242568A (en) | Universal type rotor core overlaying tool and method | |
| CN103551774B (en) | Current collecting piece welding device, lower current collecting piece welding device and fixture of lower current collecting piece welding device | |
| CN219068032U (en) | Stator core lamination tooling of semi-direct-drive wind driven generator | |
| CN203831148U (en) | Adjustable and efficient tool flange for machining pump cover of IS pump | |
| CN111590103A (en) | Frock clamp of car processing motor stator casing tang is exclusively used in | |
| CN202190189U (en) | Self-centering rotor core stacking mold | |
| CN202943441U (en) | Special fixture used for rescue engineering vehicle transitional connecting plate | |
| CN214977154U (en) | Mould of annular mutual-inductor core internal diameter control | |
| CN201904694U (en) | Special fixture for assembling rolling bearing on motor rotor shaft | |
| CN201887614U (en) | Motor rotor die-casting mould | |
| CN211330743U (en) | Pinch roll composite roll collar and assembling device thereof | |
| CN212343588U (en) | Stator core processing structure with high stability | |
| CN102489789A (en) | Gear-shaping clamp | |
| CN202344061U (en) | Gear shaping fixture | |
| CN106182716A (en) | A kind of multistation Wound Dies manufacturing intervalve and the manufacture method of intervalve | |
| CN105290439A (en) | Clamp | |
| CN210137263U (en) | Motor stator press fitting mould | |
| CN217571874U (en) | Thin wall rotating member mills processing auxiliary stay frock | |
| CN204585871U (en) | A kind of double Wound Dies manufacturing intervalve | |
| CN219901103U (en) | Positioning fixture for boring cylinder sleeve | |
| CN204068598U (en) | Universal rotor iron core laminated frock | |
| CN202639413U (en) | Drilling clamp of flange plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |