CN202736733U - Amorphous and nanocrystalline C-type iron core shaping tooling - Google Patents
Amorphous and nanocrystalline C-type iron core shaping tooling Download PDFInfo
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- CN202736733U CN202736733U CN 201220195679 CN201220195679U CN202736733U CN 202736733 U CN202736733 U CN 202736733U CN 201220195679 CN201220195679 CN 201220195679 CN 201220195679 U CN201220195679 U CN 201220195679U CN 202736733 U CN202736733 U CN 202736733U
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Abstract
The utility model discloses an amorphous and nanocrystalline C-type iron core shaping tooling, which comprises a first molding block, a second molding block and a tapered block, wherein the tapered block is connected between the first molding block and the second molding block through a slide connection structure in a matched way, and the peripheral shape of a molding core block formed by the first and second molding blocks and the tapered block is consistent with the inner ring of a C-type iron core; and the four corners of the molding core block are provided with chamfers, and transitional arcs are also arranged at the two sides of each chamfer. With the shaping tooling, the efficient large-scale production of the C-type iron core can be realized; the investment in equipment is effectively reduced, and the production efficiency is improved, especially the problem of impact of stress on the product performance in the production process of the amorphous and nanocrystalline C-type iron core is better solved, so that the consistency of the product performance of the C-type iron core is improved, the pass rate and the quality rate of the amorphous and nanocrystalline C-type iron core are effectively improved, and the quality of products is greatly improved.
Description
Technical field
The utility model relates to the heat treatment of amorphous, nanocrystalline C shaped iron core production process, relate in particular to a kind of amorphous, nanocrystalline C shaped iron core setting tooling, the window size that uses that mainly is applicable at present to be used for photovoltaic industry is 10 * 30mm to 40 * 150mm and highly is the production of the middle-size and small-size C shaped iron core of 50mm.
Background technology
The C shaped iron core that adopts Fe-based amorphous, nanocrystalline production C shaped iron core to substitute traditional silicon steel sheet production can effectively reduce the iron loss of iron core, improve the conversion efficiency of power supply, because the permeability of ferromagnetic amorphous is higher than silicon steel sheet far away, the volume and weight of element has remarkable minimizing under the condition that realizes the Same Efficieney conversion simultaneously.Be about 40% of traditional silicon steel disc device.Can save in a large number copper wire material.Simultaneously loss only is 15%～20% of silicon steel device.Performance improvement is particularly outstanding when particularly using in the contravariant equipment of operating frequency below 20KHz.Past often adopts senior soft magnetic material permalloy to realize at high-end inverter for meeting the demands, nowadays just can better satisfy performance requirement by Fe-based amorphous.Because Fe-based amorphous premium properties and relative low production cost constantly expanded its use field, obtains using more and more widely.
Amorphous, nanocrystalline C shaped iron core are produced, because properties of materials, except the band that ensures, subsequent forming and stress are processed very big to the iron core performance impact, adopt suitable frock and method, the stress that effectively is reduced in the subsequent forming process is the key technology place that high-quality, low-loss iron core are produced in assurance.
The utility model content
The purpose of this utility model is to provide a kind of amorphous, nanocrystalline C shaped iron core setting tooling that improves the typing quality.
For achieving the above object, described amorphous, nanocrystalline C shaped iron core setting tooling, be characterized in that described setting tooling comprises the first forming blocks, the second forming blocks and circular cone, described circular cone is connected between first, second forming blocks by sliding connection structure; And the peripheral shape of the moulding pellet that described first, second forming blocks and circular cone form is consistent with the interior loop-shaped of C shaped iron core, and four jiaos of described moulding pellet all have chamfering, and the dual-side place of each chamfering also is provided with excessive circular arc.
Preferably, described sliding connection structure comprises the slide rail that is arranged at first, second forming blocks inboard and the slide block that is convexly set in described circular cone both sides, and the slide rail of described slide block and both sides is slidingly matched.
Preferably, the top of described circular cone is provided with location hole.
The beneficial effects of the utility model are, adopt described amorphous, nanocrystalline C shaped iron core setting tooling to finish the shaping process of C shaped iron core, realize the efficient large-scale production of amorphous, nanocrystalline C shaped iron core; Effectively reduced the input of equipment, improved production efficiency, amorphous, nanocrystalline C shaped iron core production process stress have particularly better been solved to the impact of properties of product, the consistency of the properties of product of amorphous, nanocrystalline C shaped iron core is improved, Effective Raise qualification rate and the quality percentage of amorphous, nanocrystalline C shaped iron core, improved greatly product quality.
Description of drawings
Fig. 1 shows the structural representation without excessive fillet volume core apparatus.
Fig. 2 shows the structural representation of excessive fillet volume core apparatus.
Fig. 3 shows the structural representation of annular core.
Fig. 4 shows the structural representation of amorphous described in the utility model, nanocrystalline C shaped iron core setting tooling.
Fig. 5 shows and uses setting tooling shown in Figure 4 to be the view of C shaped iron core typing.
Embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments:
As shown in Figure 4 and Figure 5, described amorphous, nanocrystalline C shaped iron core setting tooling, comprise the first forming blocks 4, the second forming blocks 5 and circular cone 3, wherein, described circular cone 3 is connected between the first forming blocks 4 and the second forming blocks 5 by sliding connection structure, described sliding connection structure adopts the slide key formula structure less than material self-locking angle, described sliding connection structure comprises the slide rail 41 that is arranged at the first forming blocks 4 and the second forming blocks 5 inboards, 51, and the slide block 31 that is convexly set in described circular cone 3 both sides, 32, described slide block 31,32 with the slide rail 41 of both sides, 51 are slidingly matched.For making auxiliary indenter 1 vertically press accurately described circular cone 3 downwards, the top of described circular cone 3 is provided with location hole 2.
In addition, and the peripheral shape of the moulding pellet that described the first forming blocks 4, the second forming blocks 5 and circular cone 3 form is consistent with C shaped iron core 8 interior loop-shaped,, and four jiaos of described moulding pellet all have chamfering 6, the dual-side place of each chamfering 6 also is provided with excessive circular arc 7, as shown in Figure 6.Adopt chamfering 6 to add the mode of excessive circular arc 7 at four angles of moulding pellet, the stress that has reduced to produce when installing circular cone 3 additional is concentrated, because after installing circular cone 3 additional, the part non-binding side is left in four bights, can make the further homogenizing of the stress that is installed by multiple means such as machinery or ultrasonic vibrations, stress influence after the heat treatment is reduced to minimum degree, and realizes the accurately purpose of typing.
The enforcement of described setting tooling notes also: need to select rational self-locking angle, guarantee to have after circular cone 3 is pressed into enough self-lock forces to keep being pressed into the position; Need to select the proper lubrication agent, guarantee not burn to death with the first forming blocks 4 and the second forming blocks 5 mating surfaces on both sides by circular cone after the heat treatment 3, cause and move back the core difficulty; Determine rational chamfering 6 sizes and excessive circular arc 7, guarantee the size of non-binding side, reduce the rear resistance when making stress equalizing and processing that is installed, guarantee the working edge precision of C shaped iron core 8.
Described amorphous, nanocrystalline C shaped iron core setting tooling are as the basis take the process route of original silicon steel C shaped iron core 8 shapings, the shaping process of original silicon steel C shaped iron core 8 adopts to be had core to twine typing to add process route around rear shaping, contrast Fig. 1 and Fig. 2, Fig. 1 is without excessive fillet volume core apparatus, Fig. 2 is for there being excessive fillet volume core apparatus, volume core apparatus illustrated in figures 1 and 2 all has contact roller 10, moulding iron core 20 and building core 30, the bight of the building core 30 among Fig. 2 has the excessive circular arc 40 of technique, and excessively circular arc 40 is determined size according to product requirement.
And now, according to amorphous, nanocrystalline material is thin and rigidity is little, and be easy to the characteristics of again moulding, change pre-coiled annular core into, make the endoporus girth of annular core equal the window girth of C shaped iron core 8, the external diameter of annular core and the difference of internal diameter are two times C shaped iron core 8 section thicknesses, as shown in Figure 3.Then passing through setting tooling described in the utility model, one auxiliary indenter 1 is inserted described location hole 2, and press vertically downward circular cone 3, circular cone 3 slips into downwards between the first forming blocks 4 and the second forming blocks 5 along described sliding connection structure, to carry out heat treatment, finish the shaping process of C shaped iron core 8, realize the efficient large-scale production of amorphous, nanocrystalline C shaped iron core 8; Effectively reduce the input of equipment, improved production efficiency, particularly better solved amorphous, nanocrystalline C shaped iron core 8 production process stress to the impact of properties of product.The consistency of the properties of product of amorphous, nanocrystalline C shaped iron core 8 is improved, Effective Raise qualification rate and the quality percentage of amorphous, nanocrystalline C shaped iron core 8, improved greatly product quality.
Being the utility model preferred embodiment only in sum, is not to limit practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should belong to technology category of the present utility model.
Claims (3)
1. an amorphous, nanocrystalline C shaped iron core setting tooling, it is characterized in that: described setting tooling comprises the first forming blocks, the second forming blocks and circular cone, described circular cone is connected between first, second forming blocks by sliding connection structure; And,
The peripheral shape of the moulding pellet that described first, second forming blocks and circular cone form is consistent with the interior loop-shaped of C shaped iron core, and four jiaos of described moulding pellet all have chamfering, and the dual-side place of each chamfering also is provided with excessive circular arc.
2. amorphous according to claim 1, nanocrystalline C shaped iron core setting tooling, it is characterized in that: described sliding connection structure comprises the slide rail that is arranged at first, second forming blocks inboard and the slide block that is convexly set in described circular cone both sides, and the slide rail of described slide block and both sides is slidingly matched.
3. amorphous according to claim 1 and 2, nanocrystalline C shaped iron core setting tooling, it is characterized in that: the top of described circular cone is provided with location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220195679 CN202736733U (en) | 2012-04-28 | 2012-04-28 | Amorphous and nanocrystalline C-type iron core shaping tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220195679 CN202736733U (en) | 2012-04-28 | 2012-04-28 | Amorphous and nanocrystalline C-type iron core shaping tooling |
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| Publication Number | Publication Date |
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| CN202736733U true CN202736733U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220195679 Expired - Fee Related CN202736733U (en) | 2012-04-28 | 2012-04-28 | Amorphous and nanocrystalline C-type iron core shaping tooling |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575648A (en) * | 2016-02-26 | 2016-05-11 | 金三角电力科技股份有限公司 | Processing method of amorphous alloy stereoscopic triangular iron-core-rolled rectangular single frame |
| CN106710863A (en) * | 2017-01-11 | 2017-05-24 | 常州市美格耐特非晶材料有限公司 | Amorphous zone winding core mold combined and disassembled automatically |
| CN110834052A (en) * | 2019-11-13 | 2020-02-25 | 华北电力大学 | Rectangular amorphous alloy iron core shaping die |
-
2012
- 2012-04-28 CN CN 201220195679 patent/CN202736733U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575648A (en) * | 2016-02-26 | 2016-05-11 | 金三角电力科技股份有限公司 | Processing method of amorphous alloy stereoscopic triangular iron-core-rolled rectangular single frame |
| CN106710863A (en) * | 2017-01-11 | 2017-05-24 | 常州市美格耐特非晶材料有限公司 | Amorphous zone winding core mold combined and disassembled automatically |
| CN110834052A (en) * | 2019-11-13 | 2020-02-25 | 华北电力大学 | Rectangular amorphous alloy iron core shaping die |
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| 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 |
Granted publication date: 20130213 Termination date: 20160428 |