CN105185564A - Laminate aligning device - Google Patents
Laminate aligning device Download PDFInfo
- Publication number
- CN105185564A CN105185564A CN201510727460.9A CN201510727460A CN105185564A CN 105185564 A CN105185564 A CN 105185564A CN 201510727460 A CN201510727460 A CN 201510727460A CN 105185564 A CN105185564 A CN 105185564A
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- China
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- base plate
- laminate
- cover plate
- iron core
- sheet device
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Abstract
The invention discloses a laminate aligning device which comprises a base, a base board and a cover board. The base board is fixed on the base. The cover board is aligned with the base board and furthermore a clearance between the cover board and the base board are fixed. One side, which faces the cover board, of the base board is provided with a step which is machined according to the stepping number of an iron core and a requirement for the number of laminates. The laminate aligning device provided by the invention can realize single lamination of an oil-immersed distribution transformer iron core and furthermore realizes simpler operation and use. Furthermore the laminate aligning device can settle the problems of tedious laminating process and low efficiency in a manner of mounting one laminate in each stage of the iron core. The laminate aligning device for lamination of the oil-immersed distribution transformer iron core can realize simultaneous lamination of multiple single laminates in one time, thereby shortening man-hours than a manner of mounting one laminate in one time, and improving efficiency by more than two times. The laminate aligning device provided by the invention can realize simultaneous lamination of multiple laminates in one time and can realize one-step lamination without dimension error. Frequent measurement by means of a ruler is not required. A shorter man-hour than that of the manner of mounting one laminate in one time and high efficiency are realized.
Description
Technical field
The present invention relates to transformer core manufacturing technology field, particularly relate to a kind of to sheet device.
Background technology
At present, the oil immersion-type distribution transformer iron core that most of transformer core manufacturer produces, all adopts the multistage ladder stepping of three-phase three-limb 45 degree of full bias seam structures.
Because be seam construction, there is air gap in seam crossing, and every grade of more cross-section of air gap of sheet number is larger, and core loss is more.In order to reduce core loss, improve iron core utilization, the lamination process that employing every grade of sheet number is few is certainly ideal, but difficulty is large, technique is loaded down with trivial details, labour intensity is large, efficiency is low, so traditional handicraft all adopts the lamination process of 2 every grade because monolithic is folded.But along with national policy is to the improve of power conservation requirement, manage to reduce core loss, reduce the inexorable trend that spillage of material is enterprise development.
Therefore, how providing a kind of to sheet device, fold with the monolithic realizing oil immersion-type distribution transformer iron core, is current those skilled in the art technical problems urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of to sheet device, fold with the monolithic realizing oil immersion-type distribution transformer iron core.
In order to achieve the above object, the invention provides following technical scheme:
A kind of to sheet device, comprise base, base plate and cover plate, described base plate is fixed on described base, described cover plate and described base plate align and gap is fixed, described base plate is provided with stepping ladder towards the side of described cover plate, and described stepping ladder processes according to the requirement of iron core stepping sum of series sheet number.
Preferably, bolt is adopted to fix between above-mentioned cover plate and described base plate.
Preferably, above-mentioned base plate is provided with four through holes, correspondingly on described cover plate is provided with four screwed holes, described bolt penetrates in described screwed hole in described through hole, is fixedly connected with by described base plate with described cover plate.
Preferably, above-mentioned base plate is provided with chamfering towards the top of the side of described cover plate.
Preferably, above-mentioned cover plate is provided with chamfering towards the top of the side of described base plate.
Preferably, above-mentioned stepping ladder is that spark machined forms.
Preferably, above-mentioned base plate and described cover plate are square plate.
Provided by the invention to sheet device, comprise base, base plate and cover plate, described base plate is fixed on described base, and described cover plate and described base plate align and gap is fixed, and described base plate is provided with stepping ladder towards the side of described cover plate.Provided by the invention to sheet device not only can realize oil immersion-type distribution transformer iron core monolithic fold, and operation uses simpler, loaded down with trivial details, the inefficient problem of iron core every grade 1 stacking technique can be solved simultaneously, provided by the invention for oil immersion-type distribution transformer core lamination stack to sheet device, 1 multistage monolithic stepping closed assembly simultaneously can be realized, than the shortening in man-hour of 11 closed assembly, efficiency improves more than 2 times.Concrete, be employing base plate, the cover plate of a base and assembles, base plate is fixed on base, stepping ladder on base plate can be through electric spark precision and process stack ladder, step distance and iron core progression, these parameters and size are determined according to concrete core design drawing, machining deviation controls in+0.01mm, and then base plate and cover plate gap fixedly assemble and can use.Before closed assembly, according to iron core stepping progression, select meet iron core to reply sheet device, first folded center pillar, yoke post and side column is folded again with to sheet device, during closed assembly, yoke sheet identical for multiple sheet shapes or side column sheet are inserted sheet device, in the gap namely between base plate and cover plate, utilize the gravity of silicon steel sheet itself, silicon steel sheet can fall into sheet device inner automatically, formed and follow stepping corresponding to the stepping ladder on sheet device and progression, then the silicon steel sheet adjusting stepping is shifted out sheet device, be stacked on iron core.Provided by the inventionly can realize once multiple sheets closed assembly simultaneously to sheet device, the closed assembly of size zero deflection one-time-reach-place can be realized.No longer frequently use ruler measurement, than closed assembly is few for man-hour one by one, efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation to sheet device that Fig. 1 provides for the embodiment of the present invention;
The silicon steel sheet that Fig. 2 provides for the embodiment of the present invention inserts structural representation during sheet device;
45 ° of full wedge core lamination schematic diagrames that Fig. 3 provides for the embodiment of the present invention.
In upper Fig. 1-Fig. 3:
Base plate 1, cover plate 2, stepping ladder 3, bolt 4, base 5, to sheet device 6, silicon steel sheet 7, iron core middle column 8, upper yoke 9, other post 10.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1-Fig. 3, the structural representation to sheet device that Fig. 1 provides for the embodiment of the present invention; The silicon steel sheet that Fig. 2 provides for the embodiment of the present invention inserts structural representation during sheet device; 45 ° of full wedge core lamination schematic diagrames that Fig. 3 provides for the embodiment of the present invention.
The embodiment of the present invention provide to sheet device 6, comprise base 5, base plate 1 and cover plate 2, base plate 1 is fixed on base 5, and cover plate 2 and base plate 1 align and gap is fixed, base plate 1 is provided with stepping ladder 3 towards the side of cover plate 2, and stepping ladder 3 processes according to the requirement of iron core stepping sum of series sheet number.The embodiment of the present invention provide to sheet device 6 not only can realize oil immersion-type distribution transformer iron core monolithic fold, and operation uses simpler, loaded down with trivial details, the inefficient problem of iron core every grade 1 stacking technique can be solved simultaneously, the embodiment of the present invention provide for oil immersion-type distribution transformer core lamination stack to sheet device 6,1 multistage monolithic stepping closed assembly simultaneously can be realized, than the shortening in man-hour of 11 closed assembly, efficiency improves more than 2 times.Concrete, that the cover plate 2 of employing base plate 1, base 5 and assembles, base plate 1 is fixed on base 5, stepping ladder 3 on base plate 1 can be through electric spark precision and process stack ladder, step distance and iron core progression, namely stepping ladder 3 forms for spark machined, these parameters and size are determined according to concrete core design drawing, and machining deviation controls in+0.01mm, and then base plate 1 and cover plate 2 fixedly assemble can use with gap.Before closed assembly, according to iron core stepping progression, select meet iron core to reply sheet device 6, Xian Diewan iron core middle column 8, again with sheet device being folded to upper yoke 9 and other post 10, during closed assembly, yoke sheet identical for multiple sheet shapes or other post sheet are inserted sheet device 6, namely in the gap between base plate 1 and cover plate 2, utilize the gravity of silicon steel sheet 7 itself, silicon steel sheet 7 can fall into sheet device 6 inner automatically, form the stepping and progression of following stepping ladder 3 correspondence on sheet device 6, then the silicon steel sheet 7 adjusting stepping is shifted out sheet device 6, be stacked on iron core.What the embodiment of the present invention provided can realize once multiple sheets closed assembly simultaneously to sheet device 6, can realize the closed assembly of size zero deflection one-time-reach-place.No longer frequently use ruler measurement, than closed assembly is few for man-hour one by one, efficiency is high.
Wherein, bolt 4 can be adopted between cover plate 2 and base plate 1 to fix, and base plate 1 and cover plate 2 can be all square plate, use convenient.Concrete, can be on base plate 1, be provided with four through holes, correspondingly on cover plate 2 be provided with four screwed holes, bolt 4 penetrates in screwed hole in through hole, is fixedly connected with by base plate 1 with cover plate 2.
In order to optimize such scheme further, base plate 1 is provided with chamfering towards the top of the side of cover plate 2, facilitate the insertion of silicon steel sheet 7, to guide iron core silicon-steel sheet more easily to fall in step groove, so stepped openings place chamfering must have, certainly, also at cover plate 2, the top of the side of base plate 1 can be provided with chamfering, further facilitate the insertion of silicon steel sheet 7.
When practical operation, according to concrete core design drawing, Precision Machining goes out the stepping ladder 4 on base plate 2, then assemble sheet device 6, as shown in Figure 1, during lamination, first fold iron core middle column 8, again with iron core middle column 8 for benchmark folds upper yoke 9 and lower yoke, first take a folded silicon steel sheet 7 (sheet number corresponding suitable to sheet device 6) by inserting in sheet device 6 shown in Fig. 2 during lamination, allow silicon steel sheet 8 freely fall into and form the stepping of stepping ladder 3, and then folded for this of point good stepping to blurt out with the V-type of centre is inserted the interface of iron core middle column 8 correspondence, then the silicon steel sheet 7 of other post 10 has also divided stepping to fold by this method again, finally as shown in Figure 3, what use the embodiment of the present invention to provide carries out work to sheet device 6, whole efficiency can improve more than 2 times.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. one kind to sheet device, it is characterized in that, comprise base, base plate and cover plate, described base plate is fixed on described base, described cover plate and described base plate align and gap is fixed, described base plate is provided with stepping ladder towards the side of described cover plate, and described stepping ladder processes according to the requirement of iron core stepping sum of series sheet number.
2. according to claim 1 sheet device to be is characterized in that, between described cover plate and described base plate, adopt bolt to fix.
3. according to claim 2 to sheet device, it is characterized in that, described base plate is provided with four through holes, on described cover plate, correspondence is provided with four screwed holes, described bolt penetrates in described screwed hole in described through hole, is fixedly connected with by described base plate with described cover plate.
4. according to claim 1ly it is characterized in that sheet device, described base plate is provided with chamfering towards the top of the side of described cover plate.
5. according to claim 1ly it is characterized in that sheet device, described cover plate is provided with chamfering towards the top of the side of described base plate.
6. according to claim 1ly it is characterized in that sheet device, described stepping ladder is that spark machined forms.
7. according to claim 1ly it is characterized in that sheet device, described base plate and described cover plate are square plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510727460.9A CN105185564A (en) | 2015-10-30 | 2015-10-30 | Laminate aligning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510727460.9A CN105185564A (en) | 2015-10-30 | 2015-10-30 | Laminate aligning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105185564A true CN105185564A (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510727460.9A Pending CN105185564A (en) | 2015-10-30 | 2015-10-30 | Laminate aligning device |
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| CN (1) | CN105185564A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4878909U (en) * | 1971-12-28 | 1973-09-28 | ||
| JP2005019640A (en) * | 2003-06-25 | 2005-01-20 | Jfe Steel Kk | Laminated core excellent in dimensional accuracy and its manufacturing method |
| JP2005109211A (en) * | 2003-09-30 | 2005-04-21 | Mitsui Chemicals Inc | Magnetic base material and laminate |
| JP2005116959A (en) * | 2003-10-10 | 2005-04-28 | Mitsui Chemicals Inc | Magnetic laminate, its manufacturing method, and its application |
| CN202332516U (en) * | 2011-11-25 | 2012-07-11 | 保定天威集团有限公司 | Three-step iron core side pillar positioning mold |
| CN202564027U (en) * | 2012-05-08 | 2012-11-28 | 浙江临高电气实业有限公司 | Transformer iron core |
| CN205050696U (en) * | 2015-10-30 | 2016-02-24 | 海南威特电气集团有限公司 | To piece ware |
-
2015
- 2015-10-30 CN CN201510727460.9A patent/CN105185564A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4878909U (en) * | 1971-12-28 | 1973-09-28 | ||
| JP2005019640A (en) * | 2003-06-25 | 2005-01-20 | Jfe Steel Kk | Laminated core excellent in dimensional accuracy and its manufacturing method |
| JP2005109211A (en) * | 2003-09-30 | 2005-04-21 | Mitsui Chemicals Inc | Magnetic base material and laminate |
| JP2005116959A (en) * | 2003-10-10 | 2005-04-28 | Mitsui Chemicals Inc | Magnetic laminate, its manufacturing method, and its application |
| CN202332516U (en) * | 2011-11-25 | 2012-07-11 | 保定天威集团有限公司 | Three-step iron core side pillar positioning mold |
| CN202564027U (en) * | 2012-05-08 | 2012-11-28 | 浙江临高电气实业有限公司 | Transformer iron core |
| CN205050696U (en) * | 2015-10-30 | 2016-02-24 | 海南威特电气集团有限公司 | To piece ware |
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Application publication date: 20151223 |
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