CN202759348U - Motor core punching sheet laminating and riveting structure with glue layers - Google Patents
Motor core punching sheet laminating and riveting structure with glue layers Download PDFInfo
- Publication number
- CN202759348U CN202759348U CN 201220290652 CN201220290652U CN202759348U CN 202759348 U CN202759348 U CN 202759348U CN 201220290652 CN201220290652 CN 201220290652 CN 201220290652 U CN201220290652 U CN 201220290652U CN 202759348 U CN202759348 U CN 202759348U
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- stator
- rotor
- punching
- riveting point
- folded riveting
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to the technical field of motor core punching sheet laminating and riveting and especially to a motor core punching sheet laminating and riveting structure with glue layers. The laminating and riveting structure comprises rotor punching sheets, stator punching sheets, rotor laminating and riveting point bosses, rotor laminating and riveting point grooves, stator laminating and riveting point bosses and stator laminating and riveting point grooves, wherein glue layers are arranged on matching surfaces and in gaps between the rotor laminating and riveting point bosses of one rotor punching sheet and rotor laminating and riveting point grooves of the other rotor punching sheet, and glue layers are arranged on matching surfaces and in gaps between the stator laminating and riveting point bosses of one stator punching sheet and stator laminating and riveting point grooves of the other stator punching sheet. According to the utility model, the binding force between the bosses and the grooves in the laminating and riveting structure is strengthened, the processing requirement for laminating and riveting progressive dies is reduced, the problems of sheet scattering and sheet flaking are solved, the cost is saved, and the efficiency of motors is improved.
Description
Technical field
The utility model relates to the technical field of the folded riveting of a kind of the core plate of the motor, especially a kind of folded riveting knot structure of the core plate of the motor that glue layer is arranged.
Background technology
The core plate of the motor is one of vitals in the motor, usually adopt magnetic conductivity high, the silicon steel sheet manufacturing that electromagnetic consumable is little, in order to reduce loss, usually adopting thickness is 0.35,0.5 silicon steel sheet, on the iron core thickness direction, formed by multi-disc and even hundreds of closed assemblies, the quality of core stamping closed assembly when producing directly has influence on the technical performance of product, therefore require very high to the closed assembly of iron core, tradition is the useful rivet of iron core overlapping, also useful cramp is withheld, perhaps weld with argon arc welding, these iron core overlapping techniques, need manual or machinery reason sheet, press-fit or weld at equipment special at last, its complex procedures, the closed assembly precision is not high, can not Fully-mechanizedly produce, adopt the automatic laminating progressive die to replace single punch-die, compound die carries out the stamping-out of motor stator and rotor, press-fit processing, it has removed the reason sheet, pressurization, riveted joint, cramp, the techniques such as argon arc welding, greatly alleviated workman's labour intensity, improved labor productivity, technology and the required precision of punching closed assembly have particularly been improved, outward appearance is neat, but this progressive die stacking technique is very high for punching processing request precision, such as the 50DW470 silicon steel sheet, material thickness is 0.5mm, its machined burrs is less than 0.05mm, for guaranteeing the folded riveting power of iron core, folded riveting point in shapes such as the core stamping a plurality of circles of design or strips, folded riveting point by the upper lower convex platform of the shapes such as circle or strip and groove interference fit about two punchings laminate firmly, but since every punching the magnitude of interference very little, for progressive die, requirement on machining accuracy is very high, in addition in the punching process, the wearing and tearing of drift cause the reducing of the magnitude of interference between boss and the groove and become flexible, but we can not be the enlarged in thickness of the boss of punching and groove, if thickness is too large, can cause that whole boss comes off, tight or loosening after the folded riveting of generation stator rotor, the degree of depth of the thickness of boss or groove should be less than 0.7 times of punching thickness theoretically, but the degree of depth of the thickness of this boss or groove requires to say it is inadequate for the relatively folded riveting power of the adhesion of two punchings, if boss surpasses certain thickness for groove, the insulating barrier of punching can rupture so, insulation between adjacent two punchings is reduced greatly, the eddy current of stator rotor punching inside is increased, thereby the iron loss of motor is strengthened, make the Efficiency Decreasing of motor, therefore the greatest problem of the folded riveter skill of the punching of progressive die is, folded riveting progressive die requirement on machining accuracy is high, folded riveting progressive die material requirements is high, cost is high, a sharpening time is short when folded riveting progressive die processing punching, the finished product that processes often has loose sheet, the pine sheet, the flake phenomenon is folded the quality problems such as riveting power is inadequate and is produced.
The utility model content
In order to overcome the folded deficiency that the riveting processing request is high, cost is high of existing punching, the utility model provides a kind of folded riveting knot structure of the core plate of the motor that glue layer is arranged.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of folded riveting knot structure of the core plate of the motor that glue layer is arranged, comprise rotor punching, stator punching, rotor is folded riveting point boss, rotor is folded riveting point groove, the folded riveting point boss of stator and the folded riveting point groove of stator, rotor punching one side is provided with the folded riveting point boss of rotor, opposite side is provided with the folded riveting point groove of rotor, rotor punching utilizes the folded riveting of the rotor of its side select rotor that the boss punching press embeds another identical rotor punching side and folds riveting and select groove and realize being fixedly connected with of two rotor punchings, stator punching one side is provided with the folded riveting point boss of stator, opposite side is provided with the folded riveting point groove of stator, the stator that stator punching utilizes the folded riveting point boss punching press of the stator of its side to embed another identical stator punching side is folded riveting point groove and is realized being fixedly connected with of two stator punchings, the folded riveting of the rotor of a rotor punching select in the face that matches of boss and the folded riveting point groove of rotor of another rotor punching and the gap and is provided with glue layer, and the stator of a stator punching is folded riveting point boss and the stator of another stator punching and folded in the face that matches of riveting point groove and the gap and be provided with glue layer.
According to another embodiment of the present utility model, comprise that further the folded riveting point boss of rotor matches with the folded riveting point groove of rotor.
According to another embodiment of the present utility model, comprise that further the folded riveting point boss of stator matches with the folded riveting point groove of stator.
According to another embodiment of the present utility model, comprise that further the folded riveting point boss of rotor on each rotor punching is consistent with the folded riveting point groove quantity of rotor.
According to another embodiment of the present utility model, comprise that further the folded riveting point boss of stator on each stator punching is consistent with the folded riveting point groove quantity of stator.
According to another embodiment of the present utility model, comprise that further the quantity that the folded riveting point boss of rotor on each rotor punching and rotor are folded riveting point groove is more than 2 or 2.
According to another embodiment of the present utility model, comprise that further the quantity that the folded riveting point boss of stator on each stator punching and stator are folded riveting point groove is more than 2 or 2.
The beneficial effects of the utility model are, should greatly improve the folded riveting power of the electric machine iron core of the folded riveting processing of the core plate of the motor by folded riveting knot structure, thereby it is high to have solved the material requirements of folded riveting progressive die, cost is high, a sharpening time is short when folded riveting progressive die processing punching, the finished product that processes often has loose sheet, loose sheet, flake phenomenon, the quality problems such as folded riveting power is inadequate, and the increase of the eddy current of stator and rotor punching inside, thereby the iron loss of motor is strengthened, make the problems such as Efficiency Decreasing of motor.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a kind of structural representation of rotor punching;
Fig. 2 is the enlarged diagram of the folded riveting point boss of a kind of rotor of rotor punching and the folded riveting point groove of rotor;
Fig. 3 is the structural representation of Fig. 1 embodiment;
Fig. 4 is a kind of structural representation of stator punching;
Fig. 5 is the enlarged diagram of the folded riveting point boss of a kind of stator of stator punching and the folded riveting point groove of stator;
Fig. 6 is the structural representation of Fig. 4 embodiment;
1. rotor punchings among the figure, 2. stator punching, the 3. folded riveting point boss of rotor, the 4. folded riveting point groove of rotor, the 5. folded riveting point boss of stator, 6. folded riveting point groove, 7. glue layer of stator.
Embodiment
A kind of structural representation of rotor punching such as Fig. 1, Fig. 2 is the enlarged diagram of the folded riveting point boss of a kind of rotor of rotor punching and the folded riveting point groove of rotor, Fig. 3 is the structural representation of Fig. 1 embodiment, Fig. 4 is a kind of structural representation of stator punching, Fig. 5 is the enlarged diagram of the folded riveting point boss of a kind of stator of stator punching and the folded riveting point groove of stator, Fig. 6 is the structural representation of Fig. 4 embodiment, a kind of the core plate of the motor is folded the riveting knot structure, comprise rotor punching 1, stator punching 2, rotor is folded riveting point boss 3, rotor is folded riveting point groove 4, the folded riveting point boss 5 of stator and the folded riveting point groove 6 of stator, rotor punching 1 one sides are provided with the folded riveting point boss 3 of rotor, opposite side is provided with the folded riveting point groove 4 of rotor, rotor punching 1 utilizes the folded riveting of the rotor of its side select rotor that boss 3 punching presses embed another identical rotor punching 1 side and folds riveting and select groove 4 and realize being fixedly connected with of two rotor punchings 1, stator punching 2 one sides are provided with the folded riveting point boss 5 of stator, opposite side is provided with the folded riveting point groove 6 of stator, the stator that stator punching 2 utilizes folded riveting point boss 5 punching presses of the stator of its side to embed another identical stator punching 2 sides is folded riveting point groove 6 and is realized being fixedly connected with of two stator punchings 2, the folded riveting of the rotor of a rotor punching 1 select boss 3 and the rotor of another rotor punching 1 and is folded in the face that matches of riveting point groove 4 and the gap and be provided with glue layer 7, the folded riveting point boss 5 of the stator of a stator punching 2 and the stator of another stator punching 2 are folded in the face that matches of riveting point groove 6 and the gap and are provided with glue layer 7, the folded riveting point boss 3 of rotor matches with the folded riveting point groove 4 of rotor, the folded riveting point boss 5 of stator matches with the folded riveting point groove 6 of stator, the folded riveting point boss 3 of rotor on each rotor punching 1 is consistent with folded riveting point groove 4 quantity of rotor, the folded riveting point boss 5 of stator on each stator punching 2 is consistent with folded riveting point groove 6 quantity of stator, the folded riveting point boss 3 of rotor on each rotor punching 1 is more than 2 or 2 with the quantity of the folded riveting point groove 4 of rotor, and the folded riveting point boss 5 of the stator on each stator punching 2 is more than 2 or 2 with the quantity of the folded riveting point groove 6 of stator.
When a rotor punching 1 combines with another rotor punching 1, the folded riveting of the rotor of a therein rotor punching 1 shown in Figure 3 select the gap that the rotor of boss 3 and another rotor punching 1 folds between the riveting point groove 4 and is applied glue, and then the folded riveting point boss 3 of rotor is aimed at rotor fold riveting point groove 4, two rotor punching 1 punching presses are connected, so just formed the dual fixing of rotor punching 1, when a stator punching 2 combines with another stator punching 2, gap between the folded riveting point groove 6 of stator of the folded riveting point boss 5 of the stator of a therein stator punching 2 shown in Figure 6 and another stator punching 2 applies glue, and then the folded riveting point boss 5 of stator is aimed at stator fold riveting point groove 6, two stator punching 2 punching presses are connected, so just formed stator punching 2 dual fixing, and the shape of groove 6 and boss 3 can be circle, rectangle and other shapes are composed of, should greatly improve the folded riveting power that the core plate of the motor is folded the electric machine iron core of riveting processing by folded riveting knot structure, thereby it is high to have solved the material requirements of folded riveting progressive die, cost is high, a sharpening time is short when folded riveting progressive die processing punching, the finished product that processes often has loose sheet, the pine sheet, the flake phenomenon, the quality problems such as folded riveting power is inadequate, and fixed, the eddy current of rotor punching inside increases, thereby the iron loss of motor is strengthened, make the problems such as Efficiency Decreasing of motor.
Claims (5)
1. one kind has the core plate of the motor of glue layer to fold the riveting knot structure, comprise rotor punching (1), stator punching (2), rotor is folded riveting point boss (3), rotor is folded riveting point groove (4), the folded riveting point boss (5) of stator and the folded riveting point groove (6) of stator, rotor punching (1) one side is provided with the folded riveting point boss (3) of rotor, opposite side is provided with the folded riveting point groove (4) of rotor, a rotor punching (1) utilizes the folded riveting of the rotor of its side select rotor that boss (3) punching press embeds another identical rotor punching (1) side and folds riveting and select groove (4) and realize being fixedly connected with of two rotor punching (1), stator punching (2) one sides are provided with the folded riveting point boss (5) of stator, opposite side is provided with the folded riveting point groove (6) of stator, the folded riveting point groove (6) of stator that a stator punching (2) utilizes folded riveting point boss (5) punching press of the stator of its side to embed another identical stator punching (2) side is realized being fixedly connected with of two stator punching (2), it is characterized in that, the folded riveting of the rotor of a rotor punching (1) select in the face that matches of boss (3) and the folded riveting point groove (4) of rotor of another rotor punching (1) and the gap and is provided with glue layer (7), and the stator of a stator punching (2) is folded riveting point boss (5) and the stator of another stator punching (2) and folded in the face that matches of riveting point groove (6) and the gap and be provided with glue layer (7).
2. a kind of folded riveting knot structure of the core plate of the motor that glue layer is arranged according to claim 1 is characterized in that, the folded riveting point boss (3) of rotor matches with the folded riveting point groove (4) of rotor.
3. a kind of folded riveting knot structure of the core plate of the motor that glue layer is arranged according to claim 1 is characterized in that, the folded riveting point boss (5) of stator matches with the folded riveting point groove (6) of stator.
4. a kind of folded riveting knot structure of the core plate of the motor that glue layer is arranged according to claim 1 is characterized in that, the folded riveting point boss (3) of the rotor on each rotor punching (1) is consistent with folded riveting point groove (4) quantity of rotor.
?
5. a kind of folded riveting knot structure of the core plate of the motor that glue layer is arranged according to claim 1 is characterized in that, the folded riveting point boss (5) of the stator on each stator punching (2) is consistent with folded riveting point groove (6) quantity of stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220290652 CN202759348U (en) | 2012-06-20 | 2012-06-20 | Motor core punching sheet laminating and riveting structure with glue layers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220290652 CN202759348U (en) | 2012-06-20 | 2012-06-20 | Motor core punching sheet laminating and riveting structure with glue layers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202759348U true CN202759348U (en) | 2013-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220290652 Expired - Fee Related CN202759348U (en) | 2012-06-20 | 2012-06-20 | Motor core punching sheet laminating and riveting structure with glue layers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202759348U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490550A (en) * | 2013-09-30 | 2014-01-01 | 苏州双航机电有限公司 | Motor end cover bearing chamber structure |
| CN103878244A (en) * | 2014-04-04 | 2014-06-25 | 四川秦渝机电有限公司 | Progressive stamping die of motor rotor |
| CN104551367A (en) * | 2013-10-25 | 2015-04-29 | 理查德贝格纳连接技术有限公司及两合公司 | Mounting unit with a mounting part and a welding part and method for making the mounting unit |
| CN104550510A (en) * | 2015-01-21 | 2015-04-29 | 宁波鸿达电机模具有限公司 | Laminated riveting structure on automatic laminated riveting punching plate of motor iron core |
| CN104668434A (en) * | 2013-11-28 | 2015-06-03 | 理查德贝格纳连接技术有限公司及两合公司 | Method for producing an assembly unit |
| CN104218743B (en) * | 2014-09-12 | 2017-10-13 | 宁波建欣精密模具有限公司 | A kind of automatic viscose glue lamination high speed stamping progressive die of electric machine iron core |
| CN108364744A (en) * | 2018-03-21 | 2018-08-03 | 福安市启航自动化科技有限公司 | A kind of laminated core structure and its fastening method |
| CN111130240A (en) * | 2018-10-30 | 2020-05-08 | 法雷奥日本株式会社 | Rotor and IPM motor using same |
| CN116260261A (en) * | 2023-05-12 | 2023-06-13 | 佛山市传恒机电制造有限公司 | Self-buckling iron core structure and preparation method thereof |
-
2012
- 2012-06-20 CN CN 201220290652 patent/CN202759348U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490550A (en) * | 2013-09-30 | 2014-01-01 | 苏州双航机电有限公司 | Motor end cover bearing chamber structure |
| CN104551367B (en) * | 2013-10-25 | 2018-04-10 | 理查德贝格纳连接技术有限公司及两合公司 | The method of installation unit and manufacture installation unit with installed part and weldment |
| CN104551367A (en) * | 2013-10-25 | 2015-04-29 | 理查德贝格纳连接技术有限公司及两合公司 | Mounting unit with a mounting part and a welding part and method for making the mounting unit |
| US9744616B2 (en) | 2013-10-25 | 2017-08-29 | Richard Bergner VerbindungstechnikGmbH & Co. KG | Assembly unit with an assembly piece and a welding element, and method of producing the assembly unit |
| US9687903B2 (en) | 2013-11-28 | 2017-06-27 | Richard Bergner Verbindungstechnik Gmbh & Co. Kg | Method for producing an assembly unit |
| CN104668434A (en) * | 2013-11-28 | 2015-06-03 | 理查德贝格纳连接技术有限公司及两合公司 | Method for producing an assembly unit |
| CN103878244B (en) * | 2014-04-04 | 2016-02-03 | 四川秦渝机电有限公司 | The incremental pressing die of rotor |
| CN103878244A (en) * | 2014-04-04 | 2014-06-25 | 四川秦渝机电有限公司 | Progressive stamping die of motor rotor |
| CN104218743B (en) * | 2014-09-12 | 2017-10-13 | 宁波建欣精密模具有限公司 | A kind of automatic viscose glue lamination high speed stamping progressive die of electric machine iron core |
| CN104550510A (en) * | 2015-01-21 | 2015-04-29 | 宁波鸿达电机模具有限公司 | Laminated riveting structure on automatic laminated riveting punching plate of motor iron core |
| CN108364744A (en) * | 2018-03-21 | 2018-08-03 | 福安市启航自动化科技有限公司 | A kind of laminated core structure and its fastening method |
| CN108364744B (en) * | 2018-03-21 | 2021-05-14 | 福安市启航自动化科技有限公司 | Laminated iron core and fastening method thereof |
| CN111130240A (en) * | 2018-10-30 | 2020-05-08 | 法雷奥日本株式会社 | Rotor and IPM motor using same |
| CN116260261A (en) * | 2023-05-12 | 2023-06-13 | 佛山市传恒机电制造有限公司 | Self-buckling iron core structure and preparation method thereof |
| CN116260261B (en) * | 2023-05-12 | 2023-07-07 | 佛山市传恒机电制造有限公司 | Self-buckling iron core structure and preparation method thereof |
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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: 20130227 Termination date: 20180620 |