CN108766756B - Winding core mould of iron core - Google Patents
Winding core mould of iron core Download PDFInfo
- Publication number
- CN108766756B CN108766756B CN201810870530.XA CN201810870530A CN108766756B CN 108766756 B CN108766756 B CN 108766756B CN 201810870530 A CN201810870530 A CN 201810870530A CN 108766756 B CN108766756 B CN 108766756B
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- CN
- China
- Prior art keywords
- butt joint
- core
- mandrel
- mould
- winding
- 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.)
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Links
- 238000004804 winding Methods 0.000 title claims abstract description 51
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims abstract description 46
- 238000010276 construction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000003032 molecular docking Methods 0.000 description 10
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a winding core mould of an iron core, which comprises a core mould body, wherein the core mould body comprises at least two mould cores which are arranged in a split mode, two adjacent mould cores are detachably connected, one of split butt joint surfaces of the two adjacent mould cores is provided with a limiting protrusion, and the other mould core is provided with a limiting groove for accommodating the limiting protrusion. Through setting up spacing arch and the spacing recess that corresponds on adjacent mold core for when the equipment was convoluteed the mandrel, two adjacent mandrels can be through the equipment of spacing arch and spacing recess, realize the accurate butt joint of mandrel body length direction, and then can two adjacent mold core location of direct mount fastener realization, avoid needing the fixed condition of additional installation limit structure, consequently, the packaging efficiency improvement of the coiling mandrel that this application provided.
Description
Technical Field
The invention relates to the technical field of iron core processing, in particular to a winding core mold of an iron core.
Background
Among transformers, amorphous alloy transformers are widely used due to their remarkable energy-saving and environment-friendly properties, wherein amorphous alloy cores with a three-dimensional triangle structure are generally used as the iron cores of the amorphous alloy transformers.
The amorphous alloy transformer with the three-dimensional triangle structure is formed by assembling three amorphous alloy iron cores with the three-dimensional triangle structure, wherein the amorphous alloy iron cores with the three-dimensional triangle structure are rectangular frames with semicircular sections, and are formed by winding a plurality of trapezoid amorphous alloy strips from inside to outside. During processing, the winding mandrel is used for keeping the winding shape of the iron core, and carries out subsequent annealing procedures together with the iron core, after the iron core is glued and fixed, the winding mandrel is dismantled, in order to avoid easily causing the iron core to deform in the disassembly process, the winding mandrel is arranged as a mold core in split type arrangement, adjacent mold cores are detachably connected, the split butt joint surfaces of the adjacent mold cores are inclined planes, and connection is realized through fasteners penetrating through the split butt joint surfaces.
However, when assembling the winding core mold, the adjacent core mold needs to be fixed through the external limiting structure, the adjacent core mold is fixed through the fastener after positioning, then the external limiting structure is removed, and the winding core mold needs to be fixed and positioned through the external limiting structure every time when being assembled, so that the assembly efficiency of the winding core mold is lower.
Therefore, how to improve the assembly efficiency of the winding mandrel is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention provides a winding core mold of an iron core, which improves the assembly efficiency.
In order to achieve the above purpose, the invention provides a winding core mold of an iron core, which comprises a core mold body, wherein the core mold body comprises at least two mold cores which are arranged in a split mode, two adjacent mold cores are detachably connected, one of split butt joint surfaces of the two adjacent mold cores is provided with a limiting protrusion, and the other mold core is provided with a limiting groove for accommodating the limiting protrusion.
Preferably, the split butt joint surface of one mold core comprises a first butt joint plane, a second butt joint plane and a third butt joint plane which are sequentially connected and arranged along the thickness direction of the core mold body, and the included angle of the first butt joint plane and the second butt joint plane forms the limit protrusion.
Preferably, the second butt joint plane and the third butt joint plane are connected through the fourth butt joint plane, the fourth butt joint plane is parallel to the side surface of the mandrel body, the included angles between the first butt joint plane and the third butt joint plane and the side surface of the mandrel body are obtuse angles, two adjacent mandrels are connected through threaded fasteners, the threaded fasteners penetrate through the fourth butt joint plane, and the axis of the threaded fasteners is perpendicular to the fourth butt joint plane.
Preferably, the first docking plane and the third docking plane are arranged in parallel.
Preferably, the number of the threaded fasteners is at least two, and the threaded fasteners are arranged along the width direction of the mandrel body.
Preferably, the center line of the fourth butt plane coincides with the center line of the core die body.
Preferably, one of the two adjacent mold cores is provided with a split screw hole which is communicated to the fourth butt joint plane of the mold core from the side surface of the core mold body.
Preferably, the mold core is an integrally formed structure.
Preferably, the split abutment surface extends to both ends of the core mold body in a width direction of the core mold body.
Preferably, the winding mandrel is used for processing the amorphous iron core with a three-dimensional triangle structure.
In the technical scheme, the winding core mold of the iron core provided by the invention comprises a core mold body, wherein the core mold body comprises at least two mold cores which are arranged in a split mode, two adjacent mold cores are detachably connected, one of split butt joint surfaces of the two adjacent mold cores is provided with a limiting protrusion, and the other mold core is provided with a limiting groove for accommodating the limiting protrusion.
According to the winding mandrel provided by the application, the corresponding limiting protrusions and the corresponding limiting grooves are formed in the adjacent mandrels, so that when the winding mandrel is assembled, the adjacent two mandrels can be accurately abutted through the assembly of the limiting protrusions and the limiting grooves, the length direction of the mandrel body can be accurately abutted, and then the fastening piece can be directly installed to realize the positioning of the adjacent two mandrels, and the situation that the additional installation limiting structure is needed to be fixed is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a winding mandrel according to an embodiment of the present invention;
FIG. 2 is a side view of the winding mandrel of FIG. 1;
fig. 3 is a schematic structural view of a winding mandrel according to an embodiment of the present invention in an assembled state;
fig. 4 is a schematic structural view of a winding mandrel according to an embodiment of the present invention in a disassembled state;
FIG. 5 is a view showing the installation position of a winding mandrel according to an embodiment of the present invention;
fig. 6 is a schematic view of a winding mandrel according to an embodiment of the present invention when removed.
Wherein in fig. 1-6: the novel plastic core comprises a 1-core die body, a 10-second butting plane, a 11-first die core, a 12-second die core, a 13-limiting protrusion, a 14-fourth butting plane, a 15-first butting plane, a 16-splitting screw hole, a 17-first mounting hole, a 18-second mounting hole and a 19-third butting plane;
2-mounting screw, 3-screw fastener, 4-support column, 5-coiling shaft.
Detailed Description
The core of the present invention is to provide a winding core mold for an iron core, which improves the assembly efficiency.
The present invention will be described in further detail below with reference to the drawings and embodiments, so that those skilled in the art can better understand the technical solutions of the present invention.
Referring to fig. 1 to 6, in a specific embodiment, a winding mandrel of an iron core provided by the present invention includes a mandrel body 1, where the mandrel body 1 includes at least two split cores, two adjacent cores are detachably connected, one of split butt surfaces of the two adjacent cores is provided with a limiting protrusion 13, and the other one is provided with a limiting groove for accommodating the limiting protrusion 13, where the limiting protrusion 13 may be a protruding conical protrusion structure. In order to improve the assembly efficiency of the winding core, it is preferable that the core body 1 includes two cores disposed up and down, specifically, a first core 11 and a second core 12, respectively, as shown in the drawing.
In order to facilitate the processing and manufacturing, the mold core is preferably an integrally formed structure.
Preferably, the winding mandrel is used for processing an amorphous iron core with a three-dimensional triangle structure.
When the winding mandrel works, the mandrel is assembled into the winding mandrel, then the winding mandrel is mounted on the winding shaft 5, specifically, the end part of the winding shaft 5 is provided with a support column 4 fixedly connected with the winding mandrel, the winding mandrel can be connected with the support column 4 through the mounting screw 2, the mandrel body 1 is provided with a first mounting hole 17 for the mounting screw 2 to pass through, specifically, as shown in fig. 5, when the winding mandrel comprises two mandrels, preferably, each mandrel is correspondingly and fixedly connected with one support column 4.
According to the winding mandrel provided by the embodiment of the application, the corresponding limiting protrusions 13 and the corresponding limiting grooves are arranged on the adjacent mandrels, so that when the winding mandrel is assembled, the adjacent two mandrels can be assembled through the limiting protrusions 13 and the limiting grooves, the accurate butt joint of the length direction of the mandrel body is realized, the fasteners can be directly installed to realize the positioning of the adjacent two mandrels, and the condition that the additional installation limiting structure is needed to be fixed is avoided.
Specifically, as shown in fig. 2, preferably, the split butt joint surface of two adjacent mold cores includes a first butt joint plane 15, a second butt joint plane 10 and a third butt joint plane 19 which are sequentially connected and arranged along the thickness direction of the core mold body 1, and the included angle between the first butt joint plane 15 and the second butt joint plane 10 forms a limiting protrusion 13. And each butt joint surface of the split butt joint surface is set to be a plane, so that the mold core is convenient to process.
Further, as shown in fig. 2, the second docking plane 10 and the third docking plane 19 are connected through the fourth docking plane 14, the fourth docking plane 14 is parallel to the side surface of the mandrel body 1, the included angles between the first docking plane 15 and the third docking plane 19 and the side surface of the mandrel body 1 are obtuse angles, wherein the side surface of the mandrel body 1 is the left side surface and the right side surface as shown in fig. 2, two adjacent mold cores are connected through the threaded fastener 3, a second mounting hole 18 for mounting the threaded fastener 3 is formed in the mandrel body 1, the threaded fastener 3 penetrates through the fourth docking plane 14, and the axis of the threaded fastener 3 is perpendicular to the fourth docking plane 14. By providing the fourth abutment surface 14 parallel to the side surface of the core mold body 1 and installing the threaded fastener 3 at the corresponding position of the fourth abutment surface 14, the adjacent cores can be assembled conveniently.
As shown in fig. 2, for ease of processing the winding mandrel, it is preferable that the first abutment plane 15 and the third abutment plane 19 are disposed in parallel.
In order to improve the connection stability, it is preferable that at least two threaded fasteners 3 are provided, and the threaded fasteners 3 are arranged in the width direction of the core mold body 1. Specifically, the number of the threaded fasteners 3 may be two, and in order to improve the production efficiency, it is preferable that the threaded fasteners 3 and the installation screw 2 are standard members.
In view of the fact that the mandrel body 1 needs to be rotated when winding the core, in order to reduce deformation of the mandrel body 1, it is preferable that the center line of the fourth butt plane 14 coincides with the center line of the mandrel body 1, that is, the thinnest positions of the adjacent two mandrels have the same thickness.
Further, a split screw hole 16 which is communicated to a fourth butt joint plane 14 of the mold cores from the side surface of the core mold body 1 is formed in one of the adjacent two mold cores. Through setting up split screw 16, when needs dismantle mandrel body 1, install the screw member in split screw 16, when the mold core butt of screw member and split screw 16 opposite side, twist the screw member then, two adjacent mold core separation, easy operation, deformation that produces when further reducing split mandrel body 1 has prolonged mandrel body 1's life effectively.
In order to facilitate processing of the core mold body 1, preferably, as shown in fig. 4 and 1, the split butt surface extends to two ends of the core mold body 1 along the width direction of the core mold body 1, and since the split butt surface extends along the width direction of the core mold body 1, the influence of two adjacent mold core mounting positions on other structures is reduced, so that the core mold body 1 is convenient to assemble with an external structure.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The winding core mould of the iron core comprises a core mould body (1), wherein the core mould body (1) comprises at least two mould cores which are arranged in a split mode, and two adjacent mould cores are detachably connected, and the winding core mould is characterized in that one of split butt joint surfaces of two adjacent mould cores is provided with a limit bulge (13), and the other mould core is provided with a limit groove for accommodating the limit bulge (13);
the split butt joint surface of one mold core comprises a first butt joint plane (15), a second butt joint plane (10) and a third butt joint plane (19) which are sequentially connected and arranged along the thickness direction of the core mold body (1), and the included angle between the first butt joint plane (15) and the second butt joint plane (10) forms the limit bulge (13);
the second butt joint plane (10) with third butt joint plane (19) are passed through fourth butt joint plane (14) are connected, fourth butt joint plane (14) with the side of mandrel body (1) is parallel, first butt joint plane (15) with contained angle in third butt joint plane (19) with the side of mandrel body (1) is the obtuse angle, and adjacent two the mold core passes through threaded fastener (3) to be connected, threaded fastener (3) pass fourth butt joint plane (14), the axis of threaded fastener (3) with fourth butt joint plane (14) set up perpendicularly.
2. A winding mandrel as claimed in claim 1 wherein said first abutment plane (15) and said third abutment plane (19) are arranged in parallel.
3. The winding mandrel as claimed in claim 1 wherein there are at least two threaded fasteners (3), the threaded fasteners (3) being arranged in the width direction of the mandrel body (1).
4. A winding mandrel as claimed in claim 1 in which the centre line of the fourth abutment plane (14) coincides with the centre line of the mandrel body (1).
5. A winding mandrel as claimed in claim 1 wherein one of the adjacent two mandrels is provided with split screw holes (16) which are communicated from the side of the mandrel body (1) to the fourth abutment plane (14) of the mandrel.
6. The winding mandrel of claim 1, wherein the mandrel is of unitary construction.
7. A winding mandrel as claimed in claim 1 wherein said split abutment surface extends in the width direction of said mandrel body (1) to both ends of said mandrel body (1).
8. The winding mandrel as claimed in any one of claims 1 to 7, wherein the winding mandrel is used for amorphous core processing of a three-dimensional triangle structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810870530.XA CN108766756B (en) | 2018-08-02 | 2018-08-02 | Winding core mould of iron core |
| PCT/CN2018/120804 WO2020024516A1 (en) | 2018-08-02 | 2018-12-13 | Winding core die of iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810870530.XA CN108766756B (en) | 2018-08-02 | 2018-08-02 | Winding core mould of iron core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108766756A CN108766756A (en) | 2018-11-06 |
| CN108766756B true CN108766756B (en) | 2024-03-29 |
Family
ID=63968560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810870530.XA Active CN108766756B (en) | 2018-08-02 | 2018-08-02 | Winding core mould of iron core |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108766756B (en) |
| WO (1) | WO2020024516A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766756B (en) * | 2018-08-02 | 2024-03-29 | 青岛云路先进材料技术股份有限公司 | Winding core mould of iron core |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0878265A (en) * | 1994-08-31 | 1996-03-22 | Aichi Electric Co Ltd | Winding iron core mold holding device |
| CN102385973A (en) * | 2010-09-02 | 2012-03-21 | Abb技术有限公司 | Wound transformer core with support structure |
| CN204687239U (en) * | 2015-06-05 | 2015-10-07 | 科络普线束技术（绵阳）有限公司 | One can realize quick-replaceable injection mold feed device |
| CN105931808A (en) * | 2016-05-26 | 2016-09-07 | 贵阳顺络迅达电子有限公司 | Fastener type magnetic core structure and assembly method therefor |
| CN106910612A (en) * | 2017-01-11 | 2017-06-30 | 常州市美格耐特非晶材料有限公司 | The manufacture method and its particular manufacturing craft of a kind of high frequency transformer iron core |
| CN206312755U (en) * | 2017-01-11 | 2017-07-07 | 常州市美格耐特非晶材料有限公司 | A kind of amorphous ribbon from combination dismounting is around core |
| CN206898386U (en) * | 2017-07-03 | 2018-01-19 | 生一伦磁业有限公司 | A kind of hollow magnet processing mold and hollow magnet process equipment |
| CN209045350U (en) * | 2018-08-02 | 2019-06-28 | 青岛云路先进材料技术股份有限公司 | The winding core model of iron core |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3510854A1 (en) * | 1985-03-26 | 1986-10-02 | Schwabe GmbH & Co KG Elektrotechnische Fabrik, 7068 Urbach | METHOD FOR THE PRODUCTION OF U-SHAPED CORE SHEETS AND T-SHAPED BACK-SHAPING SHEETS THAT MATCH BETWEEN THE SIDE OF THEM OF A THROTTLE OR A TRANSFORMER, ESPECIALLY FOR GAS DISCHARGE LAMPS |
| CN101947982B (en) * | 2008-03-21 | 2013-01-09 | 董明国 | Track component and assembly method for constituting track |
| CN106601441B (en) * | 2017-01-11 | 2019-09-13 | 常州市美格耐特非晶材料有限公司 | A kind of stem is approximate circle amorphous ribbon core, tooling and preparation method thereof |
| CN107309424A (en) * | 2017-07-03 | 2017-11-03 | 生伦磁业有限公司 | A kind of hollow magnet processing mold and hollow magnet processing technology |
| CN108766756B (en) * | 2018-08-02 | 2024-03-29 | 青岛云路先进材料技术股份有限公司 | Winding core mould of iron core |
-
2018
- 2018-08-02 CN CN201810870530.XA patent/CN108766756B/en active Active
- 2018-12-13 WO PCT/CN2018/120804 patent/WO2020024516A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0878265A (en) * | 1994-08-31 | 1996-03-22 | Aichi Electric Co Ltd | Winding iron core mold holding device |
| CN102385973A (en) * | 2010-09-02 | 2012-03-21 | Abb技术有限公司 | Wound transformer core with support structure |
| CN204687239U (en) * | 2015-06-05 | 2015-10-07 | 科络普线束技术（绵阳）有限公司 | One can realize quick-replaceable injection mold feed device |
| CN105931808A (en) * | 2016-05-26 | 2016-09-07 | 贵阳顺络迅达电子有限公司 | Fastener type magnetic core structure and assembly method therefor |
| CN106910612A (en) * | 2017-01-11 | 2017-06-30 | 常州市美格耐特非晶材料有限公司 | The manufacture method and its particular manufacturing craft of a kind of high frequency transformer iron core |
| CN206312755U (en) * | 2017-01-11 | 2017-07-07 | 常州市美格耐特非晶材料有限公司 | A kind of amorphous ribbon from combination dismounting is around core |
| CN206898386U (en) * | 2017-07-03 | 2018-01-19 | 生一伦磁业有限公司 | A kind of hollow magnet processing mold and hollow magnet process equipment |
| CN209045350U (en) * | 2018-08-02 | 2019-06-28 | 青岛云路先进材料技术股份有限公司 | The winding core model of iron core |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020024516A1 (en) | 2020-02-06 |
| CN108766756A (en) | 2018-11-06 |
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