CN217595608U - Flat coil with non-uniform section for electromagnetic flanging - Google Patents
Flat coil with non-uniform section for electromagnetic flanging Download PDFInfo
- Publication number
- CN217595608U CN217595608U CN202221127347.9U CN202221127347U CN217595608U CN 217595608 U CN217595608 U CN 217595608U CN 202221127347 U CN202221127347 U CN 202221127347U CN 217595608 U CN217595608 U CN 217595608U
- Authority
- CN
- China
- Prior art keywords
- coil
- spliced pole
- coils
- uniform section
- height
- 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.)
- Active
Links
Images
Landscapes
- Electromagnets (AREA)
Abstract
The utility model discloses a dull and stereotyped coil of uneven cross-section for electromagnetism turn-ups relates to dull and stereotyped coil technical field, including first spliced pole and second spliced pole, first spliced pole with through this body coupling of coil between the second spliced pole, the coil body is the heliciform, first spliced pole is located spiral helicine center, just the bottom of coil body is the plane, form by a plurality of coils end to end connection between the coil body, adjacent two link to each other through connecting portion between the coil, each the bottom of coil all is the horizontal plane, the coil includes first coil portion and second coil portion, arbitrary in the first coil portion the height and the width of coil are all the same, arbitrary in the second coil portion the height difference of coil. The utility model discloses a coil in the clearance that varies is designed, adjusts the size of electromagnetic force through changing their height and width.
Description
Technical Field
The utility model belongs to the technical field of dull and stereotyped coil equipment, specifically be a dull and stereotyped coil of uneven cross-section for electromagnetism turn-ups.
Background
On an aluminum alloy fuel storage tank of a carrier rocket, a tank body is connected with a pipeline in a welding mode mostly. In order to improve the welding quality and strength, flanging characteristics are required to be processed on the box body to provide preparation conditions for welding the pipelines. The electromagnetic flanging is one of high-energy-rate forming technologies, and based on the characteristics of high forming speed and no contact between a plate and a forming coil, the electromagnetic flanging can effectively improve the forming limit of a metal plate and reduce wrinkling and springback, and is widely applied to the field of flanging of aluminum alloy plates at present. The invention relates to a non-uniform section flat coil for electromagnetic flanging, which can be used for completing electromagnetic flanging of a circular hole plate with a higher flanging height, and has the advantages of no crack on the surface of a flanging part and good film adhesion.
In order to overcome the defects, the technical personnel in the field actively innovate and study to create a flat coil with non-uniform section for electromagnetic flanging.
Disclosure of Invention
Problem to prior art existence, the utility model provides a be used for the turn-down rims uneven cross-section flat coil of electromagnetism to solve the problem of the current coil that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a dull and stereotyped coil of uneven cross-section for electromagnetism turn-ups, includes first spliced pole and second spliced pole, first spliced pole with through this body coupling of coil between the second spliced pole, the coil body is the heliciform, first spliced pole is located the heliciform center, just the bottom of coil body is the plane, form by a plurality of coil end to end connection between the coil body, adjacent two link to each other through connecting portion between the coil, each the bottom of coil all is the horizontal plane, the coil includes first coil portion and second coil portion, arbitrary in the first coil portion the height and the width of coil are all the same, arbitrary in the second coil portion the height difference of coil.
The number of the coils is 9, and the coils are respectively a first coil, a second coil, a third coil, a fourth coil, a fifth coil, a sixth coil, a seventh coil, an eighth coil and a ninth coil, the second coil part consists of the fourth coil to the seventh coil, and the first coil part consists of the first coil to the third coil, the eighth coil and the ninth coil.
Further, each coil in the first coil part has a height of 7mm and a width of 3mm, and a distance between two adjacent coils is 2mm.
Further, the height of each coil in the second coil portion decreases in a step shape from left to right.
Further, the distance between the seventh coil and the eighth coil is greater than that between the remaining adjacent coils.
Further, the widths of the fifth coil to the seventh coil are smaller than those of the remaining coils.
Further, the coil body is arranged in the resin embedding block, and the resin embedding block is wrapped on the surface of the coil body, so that the coil body is isolated from air.
The utility model has the advantages that:
the utility model discloses a structural parameter who changes the coil changes the magnetic field distribution condition on the work piece and the electromagnetic force size of response, and then has promoted the turn-ups quality of round hole spare.
The utility model discloses the high electromagnetic force of response on changing the sheet material through changing the distance between coil and sheet material of coil cross-section, influence the electromagnetic force distribution on the sheet material, the highly desirable less value of coil middle part circle, the highly desirable great value of the coil number of turns of corresponding sheet material pore edge department, the coil is near and the middle part is far away from the sheet material at the hole edge department like this, make sheet material pore edge department electromagnetic force strengthen, the electromagnetic force at sheet material deformation middle part weakens, the peak value of electromagnetic force is toward the hole edge department removal, consequently, obtain more reasonable turn-ups electromagnetic force distribution.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the present invention in use;
fig. 3 isbase:Sub>A cross-sectional view of thebase:Sub>A-base:Sub>A section of the present invention;
the parts in the drawings are marked as follows:
1 first connecting column, 2 second connecting column, 3 connecting section, 4 coil, 5 first coil section, 6 second coil section, 7 resin insert.
Detailed Description
The following description is given for illustrative embodiments of the present invention with reference to the accompanying drawings, and it is to be understood that the present invention is not limited to the specific embodiments shown and described herein. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b): the utility model provides a dull and stereotyped coil of non-uniform cross section for electromagnetism turn-ups, as shown in figure 1 and figure 2, includes first spliced pole 1 and second spliced pole 2, first spliced pole with through this body coupling of coil between the second spliced pole, the coil body is arranged in resin abaculus 7, the resin abaculus parcel is in the surface of coil body makes the coil body and air isolation, the coil body is placed and is used the resin filling with insulating air in the resin abaculus, guarantees to discharge safety, and lower binding post coupling coil discharges, and coil, resin abaculus and terminal constitute the coil frock, and coil frock upper portion is placed and is had the sheet material and the mould frock in prefabricated hole and can accomplish electromagnetism turn-ups and take shape.
The coil body is the heliciform, first connecting post is located the heliciform center, just the bottom of coil body is the plane, form by a plurality of coils end to end between the coil body, adjacent two link to each other through connecting portion 3 between the coil, utilize connecting portion to accomplish linking between the coil of co-altitude not, each the bottom of coil all is the horizontal plane, the coil includes first coil portion 5 and second coil portion 6, arbitrary in the first coil portion the height and the width of coil are all the same, arbitrary in the second coil portion the height difference of coil.
As shown in fig. 3, the number of the coils is 9, the coils are a first coil, a second coil, a third coil, a fourth coil, a fifth coil, a sixth coil, a seventh coil, an eighth coil and a ninth coil from the inside to the outside, the second coil is composed of the fourth coil to the seventh coil, the first coil is composed of the first coil to the third coil, the eighth coil and the ninth coil, and the magnetic field distribution and the electromagnetic force in the coils are adjusted by adjusting the height, the interval and the width of the coils in the second coil, thereby improving the quality of the outside.
The height of each coil in the second coil part is gradually reduced from left to right in a step shape, the widths of the fifth coil to the seventh coil are smaller than those of the rest coils, and the distance between the seventh coil and the eighth coil is larger than that between the rest adjacent coils.
The height of each coil in the first coil portion is 7mm, the width is 3mm, and the interval between two adjacent coils is 2mm, the height of fourth coil to seventh coil is 6mm, 7mm, 8mm, 9mm in proper order, and except that the width of fourth coil is 3mm, the width of all the other coils in the second coil portion all is 2mm, and the interval between seventh coil and the 8 th coil is 3mm, and the interval between all the other coils all is 2mm.
The utility model discloses a working process and theory of operation as follows:
when the flanging device is used, the coil and the resin embedded block are fixed, the first connecting column and the second connecting column are inserted into the reserved mounting hole, the plate with the prefabricated hole is placed on the upper portion of the coil tool, the matched forming tool is placed on the plate, the first connecting column and the second connecting column are allowed to pass through, and therefore flanging operation is achieved.
The above only be the embodiment of the utility model, not consequently above only do the embodiment of the utility model is not consequently restricted the patent scope of the utility model, all utilize the equivalent structure that the content of the description and the attached drawings was made, or directly or indirectly use in other relevant technical field, all the same reason is included in the patent protection scope of the utility model.
Claims (7)
1. The utility model provides a dull and stereotyped coil of non-uniform section for electromagnetism turn-ups which characterized in that: including first spliced pole and second spliced pole, first spliced pole with through this body coupling of coil between the second spliced pole, the coil body is the heliciform, first spliced pole is located spiral helicine center, just the bottom of coil body is the plane, form by a plurality of coils end to end between the coil body, adjacent two link to each other through connecting portion between the coil, each the bottom of coil all is the horizontal plane, the coil includes first coil portion and second coil portion, arbitrary in the first coil portion the height and the width of coil are all the same, arbitrary in the second coil portion the height difference of coil.
2. The non-uniform section flat coil for electromagnetic flanging according to claim 1, characterized in that: the number of the coils is 9, the coils are a first coil, a second coil, a third coil, a fourth coil, a fifth coil, a sixth coil, a seventh coil, an eighth coil and a ninth coil from the inside to the outside, the second coil part consists of the fourth coil to the seventh coil, and the first coil part consists of the first coil to the third coil, the eighth coil and the ninth coil.
3. The non-uniform section flat coil for the electromagnetic flanging according to claim 2, characterized in that: the height of each coil in the first coil portion is 7mm, the width is 3mm, and the interval between two adjacent coils is 2mm.
4. The non-uniform section flat coil for electromagnetic flanging according to claim 2, characterized in that: the height of each coil in the second coil part is gradually reduced from left to right in a step shape.
5. The non-uniform section flat coil for the electromagnetic flanging according to claim 2, characterized in that: the distance between the seventh coil and the eighth coil is greater than that between the remaining adjacent coils.
6. The non-uniform section flat coil for the electromagnetic flanging according to claim 2, characterized in that: the widths of the fifth coil to the seventh coil are smaller than those of the remaining coils.
7. The non-uniform section flat coil for the electromagnetic flanging according to claim 1, characterized in that: the coil body is arranged in the resin embedding block, and the resin embedding block wraps the surface of the coil body to isolate the coil body from air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221127347.9U CN217595608U (en) | 2022-05-12 | 2022-05-12 | Flat coil with non-uniform section for electromagnetic flanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221127347.9U CN217595608U (en) | 2022-05-12 | 2022-05-12 | Flat coil with non-uniform section for electromagnetic flanging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217595608U true CN217595608U (en) | 2022-10-18 |
Family
ID=83567790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221127347.9U Active CN217595608U (en) | 2022-05-12 | 2022-05-12 | Flat coil with non-uniform section for electromagnetic flanging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217595608U (en) |
-
2022
- 2022-05-12 CN CN202221127347.9U patent/CN217595608U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207690902U (en) | Battery and the battery pack with it, electric vehicle | |
| CN209418631U (en) | A kind of power battery and electric car | |
| CN217595608U (en) | Flat coil with non-uniform section for electromagnetic flanging | |
| CN207818809U (en) | Battery and the battery pack with it, electric vehicle | |
| CN108039306A (en) | The miniature electro-magnetic relay of long-life | |
| WO2019064230A1 (en) | Tank for transformer and transformer thereof | |
| CN215527418U (en) | UB type magnetic core and combined magnetic core thereof | |
| CN201590313U (en) | Dry air core reactor star frame | |
| CN206542267U (en) | Motor stator insulation assembly, stator module and motor | |
| CN109672305A (en) | The manufacturing method of laminated iron core | |
| CN103680886B (en) | A kind of three-phase is rolled up distribution transformer unshakable in one's determination and assembly method thereof | |
| CN107234432B (en) | Radiator core assembly machine and assembly method thereof | |
| CN207719029U (en) | The multiple-grooved skeleton of power frequency high voltage transformer | |
| CN219686603U (en) | Automatic laminating machine for PET (polyethylene terephthalate) sheets | |
| CN220172955U (en) | Improved slot wedge structure of rotor winding | |
| CN219916888U (en) | Iron core structure of oblong dry-type transformer | |
| CN217640924U (en) | Sectional type air gap skeleton, magnetic component and transformer | |
| CN213716711U (en) | Middle frame tool for resin pouring of high-voltage transformer | |
| CN212766463U (en) | Lower piece of automobile back beam | |
| CN212861423U (en) | Novel air cylinder support structure | |
| US20140218144A1 (en) | Elliptical Unit Block for Preparing Core Using Soft Magnetic Metal Powder and Magnetic Powder Core Prepared Using The Same | |
| CN115331954B (en) | Transformer foil type coil winding and wire outgoing method, winding and energy-saving and environment-friendly transformer | |
| CN218161955U (en) | Rotor punching sheet of permanent magnet synchronous servo motor | |
| CN220672654U (en) | Reel core and battery | |
| CN220628153U (en) | Winding type battery cell and battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |