CN208401708U - A kind of generator unit stator lamination tooling - Google Patents
A kind of generator unit stator lamination tooling Download PDFInfo
- Publication number
- CN208401708U CN208401708U CN201821163581.0U CN201821163581U CN208401708U CN 208401708 U CN208401708 U CN 208401708U CN 201821163581 U CN201821163581 U CN 201821163581U CN 208401708 U CN208401708 U CN 208401708U
- Authority
- CN
- China
- Prior art keywords
- core pillar
- top board
- bottom plate
- block
- holder block
- 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
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model provides a kind of generator unit stator lamination tooling, including bottom plate, determine core pillar, top board, upper holder block and lower lock block, described determines the upper of core pillar, lower end is respectively equipped with raised platform, lower convexity platform, the bottom plate is equipped with the lower bayonet slot matched with lower convexity platform, the top board is equipped with the upper card slot matched with upper raised platform, determine core pillar and is fastened on top board, between bottom plate, upper holder block is arranged at upper port determining core pillar, lower lock block is arranged at lower port determining core pillar, it is bolted to connection between the upper holder block and lower lock block, bolt lower end is fixed in the bolt hole of lower lock block, the upper end of bolt passes through the mounting hole of upper holder block, and it is fixed by center nut.The utility model has the beneficial effects that determining core pillar by what is be arranged, meets the requirement of silicon steel punching concentricity, improve frictional force between silicon steel punching；It is equipped with locating piece on top board, prevents silicon steel sheet from skew and torsional deformation phenomenon occur.
Description
Technical field
The utility model belongs to stator core tooling technical field, more particularly, to a kind of generator unit stator lamination tooling.
Background technique
Stator core is the critical component for constituting motor magnetic flux circuit and fixed stator coils.Under electric machine operation state,
Effect of the stator core by rotating excitation field, rotating excitation field can generate powerful radial rotary alternation magnetic to stator core, together
When, there are biggish vibrations for motor.
Existing to form stator core using stator punching laminating tool, silicon steel punching, which is also easy to produce, to be moved radially, and electricity is easily caused
Machine short circuit, can not work normally, or even will appear major accident；When being laminated using hydraulic press, silicon steel sheet easily occur skew,
The technological problems of torsional deformation, concentricity, which not can guarantee, to be met the requirements；Existing stator punching laminating tool operation is multiple simultaneously
It is miscellaneous, structure is complicated, reduce working efficiency.
Utility model content
The purpose of the utility model is to provide frictional force between a kind of raising silicon steel punching, prevent silicon steel sheet from skew occur and turning round
Bent metaboly and meet silicon steel punching concentricity require, easy to operate, the simple generator unit stator lamination tooling of structure, especially
Suitable in the stator core production of generator.
The technical solution of the utility model is: a kind of generator unit stator lamination tooling, including bottom plate, determines core pillar, upper pressure
Plate, upper holder block and lower lock block, the upper and lower end for determining core pillar are respectively equipped with raised platform, lower convexity platform, the bottom plate
It is equipped with the lower bayonet slot matched with lower convexity platform, the top board is equipped with the upper card slot matched with upper raised platform, fixed
Core pillar is fastened between top board, bottom plate, the centre for determining core pillar along plotted be it is hollow, leaned on determining core pillar
It is arranged with upper holder block at nearly upper port, is arranged with lower lock block at lower port determining core pillar, setting is determined core pillar, met
The requirement of silicon steel punching concentricity, multiple silicon steel punchings are placed on and are determined on core pillar, in this way after hydraulic press suppressing action, silicon steel punching
Piece is pushed along core pillar is determined, and frictional force between silicon steel punching can be improved；
It is bolted to connection between the upper holder block and lower lock block, bolt lower end is fixed on the bolt hole of lower lock block
Interior, the upper end of bolt passes through the mounting hole of upper holder block, and is fixed by center nut, the center nut and top board it is upper
It is successively arranged third washer and the 4th washer between surface, bottom threaded hole, lower screw thread are correspondingly provided on the bottom plate, top board
Hole, screw sequentially passes through bottom threaded hole, lower threaded hole and fixture nut, fix top board with bottom plate, the fixation spiral shell
It is successively arranged the first washer and second packing ring between the female and upper surface of top board, multiple locating pieces are equipped on top board, if
The locating piece set prevents silicon steel sheet from skew and torsional deformation phenomenon occur, improves and pushes accuracy.
It further, is inverted trapezoidal determining vertical section of the core pillar at upper port, the vertical section of the upper holder block is
Inverted trapezoidal, upper holder block cooperation, which is fastened on, determines core pillar at upper port.
Further, determine vertical section of the core pillar at lower port be it is trapezoidal, the vertical section of the lower lock block is ladder
Shape, lower lock block cooperation, which is fastened on, determines core pillar at lower port.
Further, it respectively corresponds and is set there are three bottom threaded hole, three lower threaded holes on the bottom plate and top board, three
Screw is each passed through bottom threaded hole, lower threaded hole, fix top board with bottom plate.
Further, the screw is arranged close to core pillar is determined.
Further, the number of the locating piece is three.
The utility model has the advantages and positive effects of: due to the adoption of the above technical scheme, determining core by setting
Pillar meets the requirement of silicon steel punching concentricity, improves frictional force between silicon steel punching, more convenient；Positioning is equipped on top board
Block prevents silicon steel sheet from skew and torsional deformation phenomenon occur；Simple with structure, easy to maintenance, processing cost is low, production efficiency
The advantages that high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the top view of the utility model.
In figure:
1, bottom plate 2, determine core pillar 3, top board
4, upper holder block 5, lower lock block 6, upper raised platform
7, lower convexity platform 8, bolt 9, center nut
10, third washer 11, the 4th washer 12, screw
13, fixture nut 14, the first washer 15, second packing ring
16, locating piece
Specific embodiment
Embodiment 1
As shown in Figure 1, 2, the technical solution of the utility model is a kind of generator unit stator lamination tooling, including bottom plate 1, fixed
Core pillar 2, top board 3, upper holder block 4 and lower lock block 5, the upper and lower end for determining core pillar 2 be respectively equipped with raised platform 6, under
Raised platform 7, the bottom plate 1 are equipped with the lower bayonet slot that matches with lower convexity platform 7, the top board 3 be equipped with it is convex
The upper card slot that platform 6 matches is played, core pillar 2 is determined and is fastened between top board 3, bottom plate 1, the intermediate edge for determining core pillar 2
Plotted be it is hollow, be arranged with upper holder block 4 at upper port determining core pillar 2, determining the card at lower port of core pillar 2
Equipped with lower lock block 5, core pillar is determined in setting, meets the requirement of silicon steel punching concentricity, multiple silicon steel punchings are placed on and determine core pillar
On, in this way after hydraulic press suppressing action, silicon steel punching is pushed along core pillar is determined, and frictional force between silicon steel punching can be improved；Institute
It is fixedly connected between the upper holder block 4 stated and lower lock block 5 by bolt 8, bolt lower end is fixed in the bolt hole of lower lock block 5, spiral shell
The upper end of bolt 8 passes through the mounting hole of upper holder block 4, and fixed by center nut 9, and the center nut 9 is upper with top board 3
Third washer 10 and the 4th washer 11 are successively arranged between surface；
It is correspondingly provided with bottom threaded hole, lower threaded hole on the bottom plate 1, top board 3, screw 12 sequentially passes through bottom screw thread
Hole, lower threaded hole and fixture nut 13, to keep top board 3 and bottom plate 1 fixed, the fixture nut 13 is upper with top board 3
It is successively arranged the first washer 14 and second packing ring 15 between surface, multiple locating pieces 16, the positioning of setting are equipped on top board 3
Block prevents silicon steel sheet from skew and torsional deformation phenomenon occur, improves and pushes accuracy.
It is inverted trapezoidal determining vertical section of the core pillar 2 at upper port, the upper holder block 4 erects in the present embodiment
Section is inverted trapezoidal, and the cooperation of upper holder block 4, which is fastened on, determines core pillar 2 at upper port.
It is that the perpendicular of trapezoidal, described lower lock block 5 is cut determining vertical section of the core pillar 2 at lower port in the present embodiment
Face be it is trapezoidal, the cooperation of lower lock block 5 is fastened on and determines core pillar 2 at lower port.
In the present embodiment, the screw 12 is arranged close to core pillar 2 is determined.
Embodiment 2
Bottom threaded hole, three lower threaded holes there are three setting, three screws are respectively corresponded on the bottom plate 1 and top board 3
12 are each passed through bottom threaded hole, lower threaded hole, and to keep top board 3 and bottom plate 1 fixed, the number of the locating piece 16 is three
A, the locating piece 16 is located between two neighboring fixture nut 13, remaining technology contents and embodiment 1 are consistent.
The course of work of this example: before use, first place cleaning, verifies the model, specification and quantity of stator punching, then
Whether checking tool is complete.In use, the lower end for determining core pillar 2 is fastened on bottom plate 1, silicon steel punching, which covers, is determining core pillar 2
On, the upper end for determining core pillar 2 is fastened on top board 3, and it is then by three screws 12 that bottom plate and top board 3 is fixed respectively,
It is fixed to tighten fixture nut 13, third washer 10 is successively installed between the upper surface of the fixture nut 13 and top board 3
With the 4th washer 11, the buffer function to top board 3 is played, secondly bolt 8 is located on upper holder block 4, and tighten center nut
9, first washer 14 and second packing ring 15 successively are installed between the upper surface of the center nut 9 and top board 3；Use oil
Press compresses top board 3, and locating piece 16 plays the positioning action compressed to hydraulic press, first pre- according to requiring pressure to carry out
Pressure one minute, then in the compression operation for carrying out silicon steel sheet.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (6)
1. a kind of generator unit stator lamination tooling, it is characterised in that: including bottom plate, determine core pillar, top board, upper holder block and pushing
Block, the upper and lower end for determining core pillar are respectively equipped with raised platform, lower convexity platform, and the bottom plate is equipped with and lower convexity
The lower bayonet slot that platform matches, the top board are equipped with the upper card slot matched with upper raised platform, determine core pillar and be fastened on
Between pressing plate, bottom plate, the centre for determining core pillar along plotted be it is hollow, set determining core pillar card at upper port
There is upper holder block, is arranged with lower lock block at lower port determining core pillar, passes through bolt between the upper holder block and lower lock block
It is fixedly connected, bolt lower end is fixed in the bolt hole of lower lock block, the upper end of bolt passes through the mounting hole of upper holder block, and is passed through
Heart nut is fixed, and third washer and the 4th washer are successively arranged between the center nut and the upper surface of top board, described
Bottom plate, be correspondingly provided with bottom threaded hole, lower threaded hole on top board, screw sequentially passes through bottom threaded hole, lower threaded hole and fixation
Nut is successively arranged the first washer fix top board with bottom plate between the fixture nut and the upper surface of top board
And second packing ring, multiple locating pieces are equipped on top board.
2. a kind of generator unit stator lamination tooling according to claim 1, it is characterised in that: determining core pillar close to upper end
The vertical section at mouthful place is inverted trapezoidal, and the vertical section of the upper holder block is inverted trapezoidal, and upper holder block, which cooperates to be fastened on, to be determined core pillar and lean on
At nearly upper port.
3. a kind of generator unit stator lamination tooling according to claim 1, it is characterised in that: determining core pillar close to lower end
The vertical section at mouthful place be it is trapezoidal, the vertical section of the lower lock block be it is trapezoidal, lower lock block cooperation be fastened on determines core pillar it is close under
At port.
4. a kind of generator unit stator lamination tooling according to claim 1, it is characterised in that: the bottom plate and top board
On respectively correspond and set there are three bottom threaded hole, three lower threaded holes, three screws are each passed through bottom threaded hole, lower threaded hole, come
Fix top board with bottom plate.
5. a kind of generator unit stator lamination tooling according to claim 4, it is characterised in that: the screw is close to determine core
Pillar setting.
6. a kind of generator unit stator lamination tooling according to claim 1, it is characterised in that: the number of the locating piece
It is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821163581.0U CN208401708U (en) | 2018-07-23 | 2018-07-23 | A kind of generator unit stator lamination tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821163581.0U CN208401708U (en) | 2018-07-23 | 2018-07-23 | A kind of generator unit stator lamination tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401708U true CN208401708U (en) | 2019-01-18 |
Family
ID=65128875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821163581.0U Expired - Fee Related CN208401708U (en) | 2018-07-23 | 2018-07-23 | A kind of generator unit stator lamination tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208401708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827802A (en) * | 2019-03-12 | 2019-05-31 | 北京铁城信诺工程检测有限公司 | Sand replacement method measures compactness with taking indigenous equipment |
-
2018
- 2018-07-23 CN CN201821163581.0U patent/CN208401708U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827802A (en) * | 2019-03-12 | 2019-05-31 | 北京铁城信诺工程检测有限公司 | Sand replacement method measures compactness with taking indigenous equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201928163U (en) | Stator iron core press mounting device | |
| CN205733795U (en) | A kind of steel plate stamping aperture apparatus | |
| CN101673984B (en) | Clamp for rotor mechanical torsion chute | |
| CN203660793U (en) | Overlying tool for rotor core of high-voltage electric generator | |
| CN208401708U (en) | A kind of generator unit stator lamination tooling | |
| CN201742246U (en) | Skewed slot press mounting tool for stator iron core of rare earth permanent magnet motor | |
| CN105048730A (en) | Tool for laminating tilted-slot stator cores | |
| CN217316023U (en) | Clamping mechanism for mechanical part production | |
| CN110977656A (en) | PCB pressfitting folded sheet production is with quick edging device | |
| CN208117269U (en) | A kind of mobile phone frame clamp for machining | |
| CN207283373U (en) | A kind of permanent magnet synchronous motor | |
| CN211089381U (en) | Prepressing tool for motor stator core | |
| CN2744047Y (en) | Permanent magnetic electric machine rotor iron core mechanism | |
| CN210816996U (en) | In-mold tapping mold | |
| CN203289278U (en) | H315-355 three-phase asynchronous motor wiring board pressing plate device | |
| CN203233288U (en) | Skewed slot stator iron core strain-free lamentation device | |
| CN207664831U (en) | A kind of rotor punching laminating tool | |
| CN209850425U (en) | Motor shell machining tool | |
| CN202488290U (en) | Silicon steel plate centering device of high speed puncher | |
| CN209184322U (en) | A kind of generator stator of vehicle structure | |
| CN204538836U (en) | The rotor of a kind of oil field magneto | |
| CN207706010U (en) | A kind of motor stator＆rotor blanking piece processing unit (plant) | |
| CN210334073U (en) | Positioning device for processing stator and rotor on punch press | |
| CN202367389U (en) | Electromagnetic sucker type cutting clamp | |
| CN206610740U (en) | A kind of electronic transformer loop feeding holding device |
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: 20190118 Termination date: 20200723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |