CN220085829U - Magnetic core bending machine capable of reducing friction between edges and coils - Google Patents
Magnetic core bending machine capable of reducing friction between edges and coils Download PDFInfo
- Publication number
- CN220085829U CN220085829U CN202321048606.3U CN202321048606U CN220085829U CN 220085829 U CN220085829 U CN 220085829U CN 202321048606 U CN202321048606 U CN 202321048606U CN 220085829 U CN220085829 U CN 220085829U
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- magnetic core
- bending groove
- bending
- groove
- wall
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- 238000005452 bending Methods 0.000 title claims abstract description 67
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 14
- 238000001125 extrusion Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000005674 electromagnetic induction Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The utility model relates to the field of magnetic cores, in particular to a magnetic core bending machine capable of reducing friction between edges and coils, which comprises a machine body and a workbench in the machine body, wherein an air cylinder is arranged at the top of the machine body, a piston rod of the air cylinder penetrates through the top of the machine body, a pressing block is arranged at the end part of the air cylinder, a bending groove is formed in the surface of the workbench, the bending groove is matched with the pressing block, and an ejecting structure is arranged in the bending groove.
Description
Technical Field
The utility model relates to the field of magnetic cores, in particular to a magnetic core bending machine for reducing friction between edges and coils.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core, and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc. The power transformer and the special transformer can be classified according to the application. The magnetic core is a very important part in a transformer, is a sintered magnetic metal oxide formed by various ferric oxide mixtures, and can be used in a circuit to increase the magnetic flux density of a magnetic circuit of an electromagnetic coil and reduce copper loss so as to increase the electromagnetic induction intensity and improve the voltage conversion efficiency.
But present magnetic core bender is at the in-process of bending, and the magnetic core is at extrusion bending in-process, and the magnetic core is closely laminated with the groove inner wall of bending easily, leads to the magnetic core to bend after accomplishing, and the magnetic core is difficult for taking out, leads to work efficiency lower, and when placing the magnetic core at the groove surface of bending, the briquetting pushes down the in-process moreover, and the magnetic core slides easily and leads to bending department position offset, and bending precision is lower.
In view of this, the present utility model provides a magnetic core bender that reduces the friction between the edges and the coil.
Disclosure of Invention
The utility model aims to solve the defects and provide a bending machine capable of rapidly taking out a magnetic core after the magnetic core bending processing is completed.
After the magnetic core is bent and processed, the bent magnetic core slides on the inner wall of the bending groove through the pop-up structure, so that the magnetic core is separated from the inner wall of the bending groove, a worker can conveniently take the magnetic core, and meanwhile, in order to improve the service life of the pop-up structure, a top block is arranged at the bottom of the bending groove, and the elasticity of the pop-up structure is protected.
The utility model provides a magnetic core bending machine capable of reducing friction between edges and coils, which comprises a machine body and a workbench in the machine body, wherein the top of the machine body is provided with an air cylinder, a piston rod of the air cylinder penetrates through the top of the machine body and is provided with a pressing block at the end part, a bending groove is formed in the surface of the workbench and is matched with the pressing block, an ejecting structure is arranged in the bending groove, and the ejecting structure is convenient for ejecting the bent magnetic core from the inner wall of the bending groove.
As a further improvement of the technical scheme, the pop-up structure comprises a bottom plate arranged in the bending groove, an elastic piece is arranged between the bottom plate and the bottom of the bending groove, and ejector blocks are arranged on two sides of the bottom of the bending groove.
As a further improvement of the technical scheme, limiting grooves are formed in two sides of the inner wall of the bending groove, limiting blocks are arranged on two sides of the bottom plate, and the limiting blocks slide on the inner wall of the limiting grooves.
As a further improvement of the technical scheme, the side wall of the workbench is provided with symmetrical grooves, and fixing structures are arranged in the grooves and used for fixing the magnetic cores.
As a further improvement of the technical scheme, the fixing structure comprises a screw rod arranged in the groove, threads at two ends of the screw rod are symmetrical, a fixing plate is arranged on the surface of the workbench, the fixing plate moves on the surface of the screw rod, and a crank rocker is arranged at the end part of the screw rod.
As a further improvement of the technical scheme, the surface of the machine body is hinged with a protective door, and the end part of the protective door is provided with a perspective window.
Compared with the prior art, the utility model has the beneficial effects that:
this reduce edge and coil friction's magnetic core bender is through putting into the workstation surface with the magnetic core, rotates the crank rocker and drives both sides fixed plate relative motion and centre gripping fixed magnetic core, avoid the magnetic core slip in extrusion process, improve the efficiency of buckling, the piston rod of cylinder tip drives the briquetting and pushes down, magnetic core surface pressurized piece extrusion and the laminating of kink groove inner wall, after the magnetic core bending process is accomplished, the briquetting moves up, the bottom plate receives elastic component restoring force effect, the bottom plate drives the magnetic core after the completion of buckling and moves up, the in-process magnetic core breaks away from with the kink groove inner wall, be convenient for take, improve machining efficiency.
Drawings
The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
fig. 3 is a cross-sectional view of the pop-up structure of the present utility model.
The meaning of each reference sign in the figure is:
100. a body; 101. a protective door; 200. a cylinder; 201. briquetting;
300. a work table; 301. a bending groove; 302. a groove; 303. a limit groove;
400. a pop-up structure; 401. a bottom plate; 402. an elastic member; 403. a top block; 404. a limiting block;
500. a fixed structure; 501. a screw rod; 502. a fixing plate; 503. crank rocker.
Detailed Description
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core, and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc. The power transformer and the special transformer can be classified according to the application. The magnetic core is a very important part in a transformer, is a sintered magnetic metal oxide formed by various ferric oxide mixtures, and can be used in a circuit to increase the magnetic flux density of a magnetic circuit of an electromagnetic coil and reduce copper loss so as to increase the electromagnetic induction intensity and improve the voltage conversion efficiency.
At present magnetic core bender at the in-process of bending, the magnetic core is at extrusion bending in-process, and the magnetic core is closely laminated with the groove inner wall of bending easily, leads to the magnetic core to bend after accomplishing, and the magnetic core is difficult for taking out, leads to work efficiency lower, and when placing the magnetic core at the groove surface of bending, the briquetting pushes down the in-process moreover, and the magnetic core slides easily and leads to bending department position offset, and bending precision is lower.
As shown in fig. 1-3, the machine comprises a machine body 100 and a workbench 300 in the machine body 100, wherein an air cylinder 200 is arranged at the top of the machine body 100, a piston rod of the air cylinder 200 penetrates through the top of the machine body 100, a pressing block 201 is arranged at the end of the air cylinder, a bending groove 301 is formed in the surface of the machine body 300, the bending groove 301 is matched with the pressing block 201, an ejecting structure 400 is arranged in the bending groove 301, the ejecting structure 400 is convenient for ejecting a bent magnetic core from the inner wall of the bending groove 301, after the bending processing of the magnetic core is completed, the bent magnetic core slides on the inner wall of the bending groove 301 through the ejecting structure 400, the magnetic core is separated from the inner wall of the bending groove 301, so that a worker can conveniently take the magnetic core, meanwhile, in order to prolong the service life of the ejecting structure 400, a jacking block 403 is arranged at the bottom of the bending groove 301, and the elasticity of the ejecting structure 400 is protected.
Firstly, the pop-up structure 400 is disclosed, the pop-up structure 400 comprises a bottom plate 401 arranged in a bending groove 301, an elastic piece 402 is arranged between the bottom plate 401 and the bottom of the bending groove 301, top blocks 403 are arranged on two sides of the bottom of the bending groove 301, a magnetic core is placed on the surface of a workbench 300, a piston rod at the end part of a gas lever drives a pressing block 201 to be pressed down, the surface of the magnetic core is extruded by the pressing block 201 to be attached to the inner wall of the bending groove, after the magnetic core is bent, the pressing block 201 moves upwards, the bottom plate 401 is acted by the restoring force of the elastic piece 402, the bottom plate 401 drives the magnetic core after the bending is completed to move upwards, the magnetic core is separated from the inner wall of the bending groove in the moving process, the magnetic core is convenient to take, and the processing efficiency is improved.
The improvement of the embodiment is that: after the magnetic core is bent, the bent magnetic core is enabled to slide on the inner wall of the bending groove 301 through the pop-up structure 400, the magnetic core is separated from the inner wall of the bending groove 301, so that a worker can conveniently take the magnetic core, and meanwhile, in order to improve the service life of the pop-up structure 400, a top block 403 is arranged at the bottom of the bending groove 301, and the elasticity of the pop-up structure 400 is protected.
Considering that when the bottom plate 401 is extruded and slid on the inner wall of the bending groove 301 by the compression block 201, the bottom plate 401 is possibly clamped on the inner wall, so that the bottom plate 401 is difficult to bounce, and the magnetic core on the inner wall of the bottom plate 401 is difficult to take out, therefore, the two sides of the inner wall of the bending groove 301 are provided with limiting grooves 303, the two sides of the bottom plate 401 are provided with limiting blocks 404, the limiting blocks 404 slide on the inner wall of the limiting grooves 303, and the bottom plate 401 is prevented from being clamped on the inner wall of the bending groove.
Considering that the magnetic core may slide when the pressing block 201 is pressed down and is instantly attached to the surface of the magnetic core, the side wall of the workbench 300 is provided with the symmetrical groove 302, the fixing structure 500 is arranged in the groove 302 and used for fixing the magnetic core, the fixing structure 500 comprises a screw rod 501 arranged in the groove 302, threads at two ends of the screw rod 501 are symmetrical, the surface of the workbench 300 is provided with a fixing plate 502, the fixing plate 502 moves on the surface of the screw rod 501, the end part of the screw rod 501 is provided with a crank rocker 503, the crank rocker 503 is rotated to drive the fixing plate 502 to move relatively, so that the magnetic core is clamped and fixed conveniently, and the magnetic core is prevented from sliding.
In order to protect the safety of operators, therefore, the surface of the machine body 100 is hinged with the protective door 101, the end part of the protective door 101 is provided with a perspective window, the magnetic core is taken out after the magnetic core is bent through the perspective window, the magnetic core is prevented from being ejected out in the process of extruding the magnetic core by the pressing block 201, and therefore safety accidents are avoided.
To sum up, the working principle of the scheme is as follows: through putting into workstation 300 surface with the magnetic core, rotate crank rocker 503 and drive both sides fixed plate 502 relative motion and centre gripping fixed magnetic core, avoid the magnetic core to slide at extrusion in-process, improve bending efficiency, the piston rod of cylinder 200 tip drives briquetting 201 and pushes down, the magnetic core surface receives briquetting 201 extrusion and bending groove inner wall laminating, after the magnetic core bending process is accomplished, briquetting 201 moves up, bottom plate 401 receives elastic component 402 restoring force effect, bottom plate 401 drives the magnetic core after the completion of buckling and moves up, the in-process magnetic core breaks away from with the bending groove inner wall of removal, be convenient for take, improve machining efficiency.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a reduce magnetic core bender of edge and coil friction which characterized in that: including organism (100) and inside workstation (300) of organism (100), organism (100) top is equipped with cylinder (200), the piston rod of cylinder (200) runs through organism (100) top and tip is equipped with briquetting (201), bending groove (301) have been seted up on workstation (300) surface, bending groove (301) and briquetting (201) looks adaptation, be equipped with in bending groove (301) and pop out structure (400), pop out structure (400) be convenient for with the magnetic core after bending ejecting from bending groove (301) inner wall.
2. The core bender for reducing edge to coil friction as recited in claim 1, wherein: the pop-up structure (400) comprises a bottom plate (401) arranged inside the bending groove (301), an elastic piece (402) is arranged between the bottom plate (401) and the bottom of the bending groove (301), and top blocks (403) are arranged on two sides of the bottom of the bending groove (301).
3. The core bender for reducing edge to coil friction of claim 2, wherein: limiting grooves (303) are formed in two sides of the inner wall of the bending groove (301), limiting blocks (404) are arranged on two sides of the bottom plate (401), and the limiting blocks (404) slide on the inner wall of the limiting grooves (303).
4. The core bender for reducing edge to coil friction as recited in claim 1, wherein: symmetrical grooves (302) are formed in the side walls of the workbench (300), fixing structures (500) are arranged in the grooves (302), and the fixing structures (500) are used for fixing magnetic cores.
5. The reduced edge to coil friction magnetic core bender of claim 4, wherein: the fixing structure (500) comprises a screw rod (501) arranged in the groove (302), threads at two ends of the screw rod (501) are symmetrical, a fixing plate (502) is arranged on the surface of the workbench (300), the fixing plate (502) moves on the surface of the screw rod (501), and a crank rocker (503) is arranged at the end part of the screw rod (501).
6. The core bender for reducing edge to coil friction as recited in claim 1, wherein: the surface of the machine body (100) is hinged with a protective door (101), and a perspective window is formed at the end part of the protective door (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321048606.3U CN220085829U (en) | 2023-04-27 | 2023-04-27 | Magnetic core bending machine capable of reducing friction between edges and coils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321048606.3U CN220085829U (en) | 2023-04-27 | 2023-04-27 | Magnetic core bending machine capable of reducing friction between edges and coils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085829U true CN220085829U (en) | 2023-11-24 |
Family
ID=88830436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321048606.3U Active CN220085829U (en) | 2023-04-27 | 2023-04-27 | Magnetic core bending machine capable of reducing friction between edges and coils |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085829U (en) |
-
2023
- 2023-04-27 CN CN202321048606.3U patent/CN220085829U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231215 Address after: 325000 Liu Shi Zhen Liu Zhai Cun, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Yueqing Jingyi Coil Co.,Ltd. Address before: Room 328, Unit 2, Building 2, No. 89-105 Zhijiang Road, Xiaya Town, Jiande City, Hangzhou City, Zhejiang Province, 311600 Patentee before: Hangzhou Junyi Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |