CN108987092B - Method for manufacturing block-shaped amorphous alloy laminated element - Google Patents
Method for manufacturing block-shaped amorphous alloy laminated element Download PDFInfo
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- CN108987092B CN108987092B CN201810940661.0A CN201810940661A CN108987092B CN 108987092 B CN108987092 B CN 108987092B CN 201810940661 A CN201810940661 A CN 201810940661A CN 108987092 B CN108987092 B CN 108987092B
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- 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
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- 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
- H01F41/005—Impregnating or encapsulating
Abstract
The invention relates to a method for manufacturing a blocky amorphous alloy laminated element, which comprises the following steps of: s1, a material cutting disc is arranged, the material cutting disc is provided with a plurality of material placing through grooves, and the material placing through grooves are provided with a feeding end and a discharging end; s2, stacking a plurality of amorphous alloy strips with the same specification into a strip group with a preset thickness, wherein the strip group extends into the material placing through groove through the feeding end and extends out of the discharging end; s3, cutting and arranging the extension part of the strip set extending out of the material accommodating through groove to obtain an amorphous alloy lamination set; s4, carrying out annealing treatment and vacuum paint dipping treatment on the amorphous alloy lamination set to obtain a composite lamination set; and S5, drying and curing the composite laminated stack to obtain the blocky amorphous alloy laminated element. The manufacturing method of the blocky amorphous alloy laminated element effectively improves the manufacturing efficiency of the blocky amorphous alloy laminated element.
Description
Technical Field
The invention relates to the technical field of amorphous alloy laminated elements, in particular to a manufacturing method of a blocky amorphous alloy laminated element.
Background
In the prior art, most of amorphous alloy reactor iron cores on the market adopt C-shaped iron cores, the method comprises the steps of winding, forming, annealing, paint dipping, drying, cutting, grinding and the like, when cutting is carried out, material waste is generated, loss and excitation are increased, when grinding is carried out, powder particles are generated among amorphous sheets, loss and excitation are also increased, and the reactor iron cores are large in no-load loss and high in noise; in addition, because the C-shaped iron core is formed by winding and has an R angle, the direct current bias resistance and the overload attenuation performance are poor.
In the conventional art, a spliced amorphous reactor core as described in patent document CN201465728U does not require winding, cutting, and grinding, and thus reduces loss and noise of the amorphous alloy reactor core.
However, in the processing process of the spliced amorphous reactor core, a large number of amorphous sheets with the same size and shape need to be cut, then are overlapped one by one, and then are annealed, varnished and finally cured step by step to complete the processing and application requirements of the blocky yoke and column, so the processing steps are complex, and the processing efficiency is low.
Therefore, the manufacturing method of the block amorphous alloy laminated element can be designed to meet the requirements of users.
Disclosure of Invention
The invention aims to provide a method for manufacturing a block-shaped amorphous alloy laminated element to overcome the defects of the prior art.
The manufacturing method of the blocky amorphous alloy laminated element comprises the following steps of:
s1, a material cutting disc is arranged, the material cutting disc is provided with a plurality of material placing through grooves, and the material placing through grooves are provided with a feeding end and a discharging end;
s2, stacking a plurality of amorphous alloy strips with the same specification into a strip group with a preset thickness, wherein the strip group extends into the material placing through groove through the feeding end and extends out of the discharging end;
s3, cutting and arranging the extension part of the strip set extending out of the material accommodating through groove to obtain an amorphous alloy lamination set;
s4, carrying out annealing treatment and vacuum paint dipping treatment on the amorphous alloy lamination set to obtain a composite lamination set;
and S5, drying and curing the composite laminated stack to obtain the blocky amorphous alloy laminated element.
The working principle is as follows:
by arranging the cutting disc, the input of the strip group is effectively limited, batch positioning cutting can be realized on the input strip group, batch manufacturing of the amorphous alloy lamination group is realized, and the requirement for efficiently manufacturing the blocky amorphous alloy lamination elements is met.
Further, the width of the material placing through groove is equal to the width of the strip group, and the width of the feeding end of the material placing through groove is larger than the width of the strip group.
The width of the material placing through groove is limited so as to limit the input belt material groups with corresponding widths in the horizontal direction; and to provide a wider feed end to facilitate the feeding of the strip groups.
Further, the material placing through groove is provided with a height limiting component for limiting the thickness of the input strip group.
Furthermore, a lower pressing plate is arranged above the material placing through groove, a plurality of pressing protruding blocks matched with the material placing through groove are arranged on the lower side of the lower pressing plate, and the lower pressing plate is fixedly connected with the material cutting disc vertically.
Furthermore, the lower pressing plates are divided into two groups, and the two groups of lower pressing plates are respectively arranged at the two ends of the feeding end and the discharging end.
Further, a projecting range is preset, and in step S3, when the length of the extension portion reaches the projecting range, the extension portion is cut to limit the length of the output strip set, so as to meet the requirement for manufacturing the amorphous alloy lamination set of the standard specification.
Further, the step S4 includes the following steps:
s4-1, arranging an annealing dip coating tool, wherein the annealing dip coating tool comprises a box body with an upper opening, the bottom of the box body is provided with a plurality of paint discharging holes, the side wall of the box body is provided with fastening screw holes, and the fastening screw holes are connected with compression bolts; a pressing plate is arranged in the box body and is contacted with the pressing bolt;
s4-2, placing a plurality of amorphous alloy lamination groups between the box body and the pressing plate, wherein a partition plate is arranged between each amorphous alloy lamination group;
s4-3, adjusting a compression bolt to enable the compression plate to push and press towards the direction in the box body under the contact pressure of the compression bolt, so that the amorphous alloy lamination groups are compressed along the superposition direction;
and S4-4, carrying out annealing treatment and vacuum paint dipping treatment on the annealing paint dipping tool and the compressed multiple groups of amorphous alloy lamination groups to obtain multiple groups of composite lamination groups.
By applying the annealing and paint dipping tool, the application requirements of the annealing and paint dipping steps of the amorphous alloy lamination group are met while a plurality of groups of amorphous alloy lamination groups are effectively and simultaneously compacted, and the manufacturing efficiency of the block-shaped amorphous alloy lamination element is improved.
Further, in the annealing treatment, the annealing temperature is 390-415 ℃, and the annealing time is 5-6 h.
Further, vacuum dip coating treatment is carried out by adopting a flexible single-component insulating paint, the flexible single-component insulating paint has higher thermal shock resistance, and the whole C-shaped iron core has higher flexibility, and the iron core needs to be cut in the subsequent steps in the processing process, so that the single-component paint with high hardness is generally selected for dip coating; in the invention, the flexible single-component insulating paint can be selected to carry out vacuum dip coating treatment on the amorphous alloy lamination group, so that the requirement of noise adsorption during the vibration of the iron core can be met, and the spliced amorphous reactor iron core has the technical effect of low noise.
Compared with the prior art, the invention has the beneficial effects that:
1. by applying the material cutting disc and combining the arrangement of the material placing through grooves, the requirement of directly manufacturing the amorphous alloy lamination groups with the same specification, size and dimension is met, and the manufacturing efficiency of the blocky amorphous alloy lamination elements is effectively improved.
2. Through setting up in the bottom plate of feed end and discharge end and put the cooperation of the upper and lower fastening connection in material logical groove, realized the pressfitting to the strip group of input, ensure the strip group is walked the material and is sheared the coincide amorphous strip piece compactness from top to bottom, can make the incision levels parallel and level when the preparation is tailor to amorphous alloy lamination group.
3. By applying the annealing and paint dipping tool, the requirements of synchronous annealing treatment and vacuum paint dipping treatment are further met while synchronous compaction of a plurality of groups of amorphous alloy laminations is met, and the manufacturing efficiency of the block-shaped amorphous alloy lamination elements is further improved.
Drawings
FIG. 1 is a top view of a tray of the present invention;
FIG. 2 is a cut-away view of the A-A position of the tray of the present invention;
FIG. 3 is a schematic view of the structure of the tray of the present invention;
FIG. 4 is a schematic combination diagram of the annealing and paint dipping tool of the present invention;
FIG. 5 is a schematic view of an application of the annealing dip coating tooling diagram of the present invention.
Description of reference numerals: the device comprises a cutting tray 1, a material placing through groove 11, a feeding end 111, a discharging end 112, a height limiting member 12, a connecting screw hole 13, a box body 21, a paint discharging hole 22, a fastening screw hole 23, a pressing bolt 231, a pressing plate 24, a partition plate 25, a strip group 31, an amorphous alloy lamination group 32, a lower pressing plate 4, a pressing lug 41, a connecting hole 42 and a connecting bolt 5.
Detailed Description
In order to make the technical solution, the purpose and the advantages of the present invention more apparent, the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 3, a material cutting tray 1 is provided, the material cutting tray 1 is provided with a plurality of material placing through grooves 11, the material placing through grooves 11 are provided with a feeding end 111 and a discharging end 112, the width of the material placing through grooves 11 is equal to the width of the strip group 31 input by the material placing through grooves 11 according to actual needs, and the width of the feeding end 111 of the material placing through grooves 11 is greater than the width of the strip group 31 input by the material placing through grooves 11; the width of each material placing through groove 11 is limited to adapt to the strip group 31 with different widths, and the corresponding horizontal direction limitation is carried out, and the wider feeding end 111 is arranged to meet the smooth input requirement of the strip group 31.
And the height limiting members 12 are correspondingly arranged above the material placing through grooves 11 to limit the thickness of the input strip group 31.
Cut out charging tray 1 in put the material and lead to the groove 11 outside and be provided with a plurality of connection screw 13, put the material and lead to the groove 11 top and be provided with holding down plate 4, holding down plate 4 branch is equipped with two sets ofly, and two sets of holding down plate 4 branch are located the both ends position of feed end 111 and discharge end 112, holding down plate 4 downside be provided with a plurality ofly with put material and lead to groove 11 complex pressfitting lug 41 and correspond it is provided with a plurality of connecting holes 42 to connect screw 13, connect in through using connecting bolt 5 connect in connect screw 13 and connecting hole 42, realize holding down plate 4 with cut out charging tray 1's upper and lower fastening connection.
By presetting the extension range d, when the strip set 31 is output from the discharge end 112 and the extension part extending out of the material placing through groove 11 reaches the extension range d, the extension part is cut to limit the length of the output strip set 31.
By the limited application of the cutting disc 1 and the setting of the plurality of material placing through grooves 11, a plurality of amorphous alloy lamination groups 32 meeting the requirements on width, thickness and length can be simultaneously manufactured from the strip group 31 input from multiple ends in a corresponding synchronous up-down cutting mode, and the manufacturing efficiency of workpieces is effectively improved.
In practical application, due to process limitation, a common cutting mode is usually adopted, and the amorphous alloy lamination set meeting the standard application thickness of the reactor core cannot be cut at one time; at the moment, a plurality of groups of amorphous alloy lamination sheets output by the preset material placing through grooves are superposed and arranged at one time to form an amorphous alloy lamination group with preset thickness.
Specifically, when cutting the amorphous alloy strip with the width of 20mm, adopt a material cutting tray 1 provided with 8 material placing through grooves 11 with the width of 20mm, if the height limit sets up and limits each material placing through groove 11 to place the lamination thickness of 15 amorphous alloy strips, then be equivalent to cutting 8x15 ═ 120 alloy strips simultaneously, after disposable lamination arrangement, form the amorphous alloy lamination group that possesses 120 alloy strip thicknesses, improve the preparation efficiency of massive amorphous alloy lamination element to the utmost extent.
As shown in fig. 4 and 5, an annealing dip coating tool is provided, the annealing dip coating tool comprises a box body 21 with an upper opening, a plurality of rows of paint holes 22 are formed in the bottom of the box body 21, fastening screw holes 23 are formed in the side wall of the box body 21, and the fastening screw holes 23 are connected with compression bolts 231; a pressing plate 24 is arranged in the box body 21, and the pressing plate 24 is contacted with the pressing bolt 231.
And placing a plurality of groups of prepared amorphous alloy lamination groups 32 between the box body 21 and the pressing plate 24, and arranging partition plates 25 between the amorphous alloy lamination groups 32 so as to be fully distributed in the annealing and paint dipping tool.
By adjusting the pressing bolts, the pressing plate 24 is pressed towards the inside of the box body 21 under the contact pressure of the pressing bolts 231, so that the amorphous alloy lamination sets 32 are pressed along the overlapping direction thereof.
And then, carrying out annealing treatment on the annealing paint dipping tool and the compressed multiple groups of amorphous alloy lamination groups 32, wherein in the annealing treatment, the annealing temperature is 390-415 ℃, and the annealing time is 5-6 h.
Carrying out vacuum dip coating treatment on the annealed multiple groups of amorphous alloy lamination groups 32 in a vacuum environment by using flexible single-component insulating paint so as to obtain multiple groups of prefabricated composite lamination groups at one time; and drying and curing the composite lamination group to obtain the standard blocky amorphous alloy lamination element with the same shape and size.
The assembly requirements of the iron core of the spliced amorphous reactor can be met by applying the blocky amorphous alloy laminated element as a corresponding iron core yoke and an iron core column.
The above description is only a preferred embodiment of the present invention, and those skilled in the art may still modify the described embodiment without departing from the implementation principle of the present invention, and the corresponding modifications should also be regarded as the protection scope of the present invention.
Claims (6)
1. The manufacturing method of the blocky amorphous alloy laminated element is characterized by comprising the following steps of:
s1, a material cutting disc is arranged, the material cutting disc is provided with a plurality of material placing through grooves, and the material placing through grooves are provided with a feeding end and a discharging end; the material placing through groove is provided with a height limiting component for limiting the thickness of an input strip group; the material placing through groove is respectively provided with a lower pressing plate above the positions of two ends of the feeding end and the discharging end of the material placing through groove, the lower sides of the lower pressing plates on two sides are respectively provided with a plurality of pressing convex blocks matched with the material placing through groove, and the lower pressing plates on two sides are vertically and fixedly connected with the material cutting disc;
s2, stacking a plurality of amorphous alloy strips with the same specification into a strip group with a preset thickness, wherein the strip group extends into the material placing through groove through the feeding end and extends out of the discharging end;
s3, cutting and arranging the extension part of the strip set extending out of the material accommodating through groove to obtain an amorphous alloy lamination set;
s4, carrying out compression treatment, annealing treatment and vacuum paint dipping treatment on the amorphous alloy lamination set by using an annealing paint dipping tool to obtain a composite lamination set;
and S5, drying and curing the composite laminated stack to obtain the blocky amorphous alloy laminated element.
2. The method of claim 1, wherein the width of the feed channel is equal to the width of the group of strips, and the width of the feed end of the feed channel is greater than the width of the group of strips.
3. The method of claim 1, wherein an overhang range is preset, and in step S3, when the length of the extension portion reaches the overhang range, the extension portion is trimmed.
4. The manufacturing method according to claim 1, wherein the step S4 includes the steps of:
s4-1, arranging an annealing dip coating tool, wherein the annealing dip coating tool comprises a box body with an upper opening, the bottom of the box body is provided with a plurality of paint discharging holes, the side wall of the box body is provided with fastening screw holes, and the fastening screw holes are connected with compression bolts; a pressing plate is arranged in the box body and is contacted with the pressing bolt;
s4-2, placing a plurality of amorphous alloy lamination groups between the box body and the pressing plate, wherein a partition plate is arranged between each amorphous alloy lamination group;
s4-3, adjusting a compression bolt to enable the compression plate to push and press towards the direction in the box body under the contact pressure of the compression bolt, so that the amorphous alloy lamination groups are compressed along the superposition direction;
and S4-4, carrying out annealing treatment and vacuum paint dipping treatment on the annealing paint dipping tool and the compressed multiple groups of amorphous alloy lamination groups to obtain multiple groups of composite lamination groups.
5. The method according to any one of claims 1 to 4, wherein in the annealing treatment, the annealing temperature is 390 to 415 ℃ and the annealing time is 5 to 6 hours.
6. The manufacturing method according to any one of claims 1 to 4, wherein the vacuum dip coating treatment is performed using a flexible type one-component insulating varnish.
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| CN201810940661.0A CN108987092B (en) | 2018-08-17 | 2018-08-17 | Method for manufacturing block-shaped amorphous alloy laminated element |
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| CN201810940661.0A CN108987092B (en) | 2018-08-17 | 2018-08-17 | Method for manufacturing block-shaped amorphous alloy laminated element |
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| CN108987092B true CN108987092B (en) | 2021-08-24 |
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| CN110379603A (en) * | 2019-08-06 | 2019-10-25 | 保定天威集团特变电气有限公司 | Folded appendiron core transformer and preparation method thereof |
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| CN101657868A (en) * | 2007-04-13 | 2010-02-24 | 日立金属株式会社 | Magnetic core for antenna, method for producing magnetic core for antenna, and antenna |
| CN103072288A (en) * | 2013-01-11 | 2013-05-01 | 西安交通大学 | Fiber laying head device with plug-in type combined conveying mechanism |
| CN204097515U (en) * | 2014-09-17 | 2015-01-14 | 佛山市万瀚隆磁电科技有限公司 | A kind of Fe-based amorphous iron core vacuum annealing device |
| CN207359154U (en) * | 2017-11-02 | 2018-05-15 | 江苏华基包装有限公司 | A kind of ribbon cutting machine |
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2018
- 2018-08-17 CN CN201810940661.0A patent/CN108987092B/en active Active
Patent Citations (7)
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|---|---|---|---|---|
| JPS53134874A (en) * | 1977-04-30 | 1978-11-24 | Matsushita Electric Works Ltd | Production of laminate board |
| CN1341153A (en) * | 1999-01-19 | 2002-03-20 | 安费尤吉纳精密公司 | Method for treating brittle thin metal strip and magnetic parts made from nanocrystalline alloy strip |
| CN1476617A (en) * | 2000-01-05 | 2004-02-18 | 霍尼韦尔国际公司 | Bulk amorphous metal magnetic component |
| CN101657868A (en) * | 2007-04-13 | 2010-02-24 | 日立金属株式会社 | Magnetic core for antenna, method for producing magnetic core for antenna, and antenna |
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Address after: 528000 No. 15, Shunjing Avenue, zone B, Lishui hegui Industrial Zone, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Zhongyan Magnetoelectric Technology Co.,Ltd. Address before: 528000 No. 15, Shunjing Avenue, zone B, Lishui hegui Industrial Zone, Nanhai District, Foshan City, Guangdong Province Patentee before: FOSHAN ZHONGYAN AMORPHOUS TECHNOLOGY Co.,Ltd. |