CN213124140U - Transformer coil levels structure - Google Patents
Transformer coil levels structure Download PDFInfo
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- CN213124140U CN213124140U CN202022440544.3U CN202022440544U CN213124140U CN 213124140 U CN213124140 U CN 213124140U CN 202022440544 U CN202022440544 U CN 202022440544U CN 213124140 U CN213124140 U CN 213124140U
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Abstract
The utility model provides a transformer coil flattening structure, the top surface of a working table is parallel to the horizontal plane, a cylinder is arranged on the top surface of the working table, the end surface of a stamping plate is connected with the end part of a telescopic rod of the cylinder far away from the cylinder, the transformer coil flattening structure also comprises a mold core positioning piece, the mold core positioning piece is fixed in the middle of the top surface of the working table, the middle part of the mold core positioning piece can be embedded into the inner ring of the transformer coil, and two side walls with larger surface areas of the transformer coil are vertical to the working table under the embedded state; the cylinder sets up to two and fixes respectively in the both sides of mold core setting element, the punching press board sets up to two and aligns in the horizontal direction, and the end connection of cylinder and alignment mold core setting element are kept away from with the telescopic link of cylinder respectively to the terminal surface of two punching press boards, and the terminal surface that the cylinder was kept away from to the punching press board is bigger than the area of the great lateral wall of transformer coil surface area. The utility model discloses guarantee that two lateral walls of transformer coil all are flattened, guarantee transformer coil and silicon steel sheet and closely assemble.
Description
Technical Field
The utility model relates to a transformer coil's technical field mainly relates to a transformer coil levels structure.
Background
The conventional transformer coil is of a cuboid structure, and the process of assembling the transformer coil with other equipment can be realized only by compressing two side walls of the transformer coil with larger surface areas. Therefore, a manufacturer can wrap a layer of insulating paper outside the transformer coil wound with the metal wire in the process of producing the transformer coil, then fix the transformer coil on the top surface of the worktable of the machine tool, and enable the side wall wrapped with the insulating paper and having a larger surface area to face the stamping plate, the machine tool is started to control the stamping plate to stamp the side wall of the transformer coil from top to bottom, after the stamping of the side face is completed, the transformer coil is manually turned over, the other side wall of the transformer coil is made to face the stamping plate, the machine tool is started again to control the stamping plate to stamp the other side wall of the transformer coil from top to bottom, and therefore the tight assembly of the transformer coil and the silicon steel sheet is guaranteed.
However, in the existing structure that one side wall of the transformer coil can be punched at a single time, when one side wall of the transformer coil is punched by a punching plate and then the other side wall is punched, the phenomenon that the punched side wall is rebounded can occur, so that two side walls of the transformer coil cannot be guaranteed to be flattened, and the transformer coil and a silicon steel sheet cannot be assembled tightly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer coil levels structure guarantees that two lateral walls of transformer coil all are flattened, guarantees transformer coil and silicon steel sheet and closely assembles.
Therefore, the transformer coil flattening structure comprises a working table surface, an air cylinder and a stamping plate, wherein the top surface of the working table surface is parallel to the horizontal plane, the air cylinder is arranged on the top surface of the working table surface, the end surface of the stamping plate is connected with the end part, far away from the air cylinder, of a telescopic rod of the air cylinder,
the transformer coil is characterized by also comprising a mold core positioning piece, wherein the mold core positioning piece is fixed in the middle of the top surface of the working table, and the middle of the mold core positioning piece can be embedded into the inner ring of the transformer coil and enables two side walls with larger surface areas of the transformer coil to be vertical to the working table in an embedded state;
the cylinder sets up to two and fixes respectively in the both sides of mold core setting element, the punching press board sets up to two and aligns in the horizontal direction, and the end connection of cylinder and alignment mold core setting element are kept away from with the telescopic link of cylinder respectively to the terminal surface of two punching press boards, and the terminal surface that the cylinder was kept away from to the punching press board is bigger than the area of the great lateral wall of transformer coil surface area.
Furthermore, the mold core positioning part comprises a positioning support and a positioning block, the positioning support is a metal plate which is bent from the middle part and is in an L shape, one end of the positioning support is fixed on the top surface of the working table through a bolt, the other end of the positioning support is perpendicular to the working table, and the positioning block is fixed in the middle part of one end of the positioning support, which is perpendicular to the working table, and serves as the mold core positioning part.
Furthermore, the positioning device also comprises a positioning guide post, the outer wall of the cylinder extends out of the support to the periphery, the support is provided with a through hole for the positioning guide post to pass through in the horizontal direction, one end of the positioning guide post is fixedly connected with the end face of the punching plate, and the other end of the positioning guide post passes through the through hole of the support and is suspended around the outer wall of the cylinder.
Furthermore, the support is a top frame, the top frame and the through hole are arranged on the top surface of the cylinder, and the other end of the positioning guide column penetrates through the through hole of the top frame and is suspended above the cylinder.
Further, the positioning guide post is horizontally parallel to the telescopic rod of the air cylinder.
Furthermore, a pressing block is arranged on the end face, facing the mold core positioning piece, of each stamping plate, and the shape of each pressing block is similar to the shape of the two side walls, with larger surface areas, of the transformer coil and is horizontally aligned with the side walls.
Has the advantages that:
the utility model provides a pair of transformer coil levels structure, through the top surface of mold core setting element with two great terminal surface vertical fixation of transformer coil surface area at the table surface of lathe, the punching press board is provided with two and sets up the side at two great terminal surfaces of transformer coil surface area respectively, starts lathe control punching press board and carries out the punching press towards two great terminal surfaces of transformer coil surface area simultaneously, guarantees that two lateral walls of transformer coil all are flattened, guarantees that transformer coil and silicon steel sheet closely assemble.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic diagram of the overall structure of the transformer coil according to the present invention;
description of reference numerals: 1-a working table; 2-a cylinder; 3-punching the plate; 4-a transformer coil; 5-mold core positioning piece; 6, positioning a guide post; 21-an air inlet pipe; 31-a compression block; 51-a positioning bracket; 52-locating piece.
Detailed Description
The invention will be further described with reference to the following examples.
Referring to fig. 1, the transformer coil flattening structure of the present embodiment includes a working platform 1, two air cylinders 2, two stamping plates 3, two transformer coils 4, and a mold core positioning element 5, wherein the top surface of the working platform 1 is parallel to a horizontal plane, the mold core positioning element 5 includes a positioning bracket 51 and a positioning block 52, the positioning bracket 51 is a metal plate bent from the middle portion into an L shape, one end of the positioning bracket 51 is fixed on the top surface of the working platform 1 by a bolt, the other end of the positioning bracket 51 is perpendicular to the working platform 1, the positioning block 52 is fixed on one end of the positioning bracket 5 perpendicular to the working platform 1, the structure of the positioning block 52 is similar to the structure of the inner ring of the transformer coil 4 so that the inner ring of the transformer coil 4 is nested on the outer wall of the positioning block 52, two side walls of the transformer coil 4 with a larger surface area are both perpendicular to the, under the condition that transformer coil 4 nests in locating piece 52 outer wall, two cylinders 2 aim at two great terminal surfaces of transformer coil 4 surface area respectively, the tip that cylinder 2 was kept away from to the telescopic link of two cylinders 2 respectively with a terminal surface connection of punching press board 3, two punching press boards 3 align in the horizontal direction, the terminal surface that cylinder 2 was kept away from to punching press board 3 aims at the great lateral wall of transformer coil 4 surface area, and the terminal surface area of punching press board 3 is greater than the area of the great lateral wall of transformer coil 4 surface area, be used for guaranteeing that punching press board 3 can compress tightly the great lateral wall of transformer coil 4 surface area, the inlet end of two cylinders 2 receives gas through intake pipe 21 respectively.
In order to ensure that the pressure of the stamping plate 3 can be uniformly applied to the side wall of the transformer coil, the transformer coil is further provided with a positioning guide post 6, the top surface of the cylinder 2 is provided with a top frame, the middle part of the top frame is provided with a through hole for the positioning guide post 6 to pass through, one end of the positioning guide post 6 is fixedly connected with the end surface of the stamping plate 3 close to the cylinder 2, the other end of the positioning guide post 6 passes through the through hole of the top frame and is suspended above the cylinder 2, the positioning guide post 6 is horizontally parallel to an expansion link of the cylinder 2, the positioning guide post 6 moves towards the side wall of the transformer coil 4 along with the expansion link of any one cylinder 2, and the side wall of the transformer coil 4.
In order to ensure that two side walls with larger surface areas of the transformer coil 4 are simultaneously stamped, a pressing block 31 is further arranged at one end of the stamping 3 facing the die core positioning piece 5, and the shape of the pressing block 31 is similar to the structure of the two side walls with larger surface areas of the transformer coil 4 and is horizontally aligned.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a transformer coil levels structure, includes table surface, cylinder, punching press board, table surface's top surface and horizontal plane parallel, and the cylinder setting is at table surface's top surface, and the end connection of cylinder, its characterized in that are kept away from to the terminal surface of punching press board and the telescopic link of cylinder:
the transformer coil is characterized by also comprising a mold core positioning piece, wherein the mold core positioning piece is fixed in the middle of the top surface of the working table, and the middle of the mold core positioning piece can be embedded into the inner ring of the transformer coil and enables two side walls with larger surface areas of the transformer coil to be vertical to the working table in an embedded state;
the cylinder sets up to two and fixes respectively in the both sides of mold core setting element, the punching press board sets up to two and aligns in the horizontal direction, and the end connection of cylinder and alignment mold core setting element are kept away from with the telescopic link of cylinder respectively to the terminal surface of two punching press boards, and the terminal surface that the cylinder was kept away from to the punching press board is bigger than the area of the great lateral wall of transformer coil surface area.
2. The transformer coil flattening structure according to claim 1, wherein the mold core positioning element includes a positioning bracket and a positioning block, the positioning bracket is a metal plate bent from the middle to form an L shape, one end of the positioning bracket is fixed on the top surface of the working table through a bolt, the other end of the positioning bracket is perpendicular to the working table, and the positioning block is fixed at one end of the positioning bracket perpendicular to the working table and serves as the middle of the mold core positioning element.
3. The transformer coil flattening structure according to claim 1, further comprising positioning guide posts, wherein the outer wall of the cylinder extends around the support, the support is provided with through holes in the horizontal direction through which the positioning guide posts can pass, one ends of the positioning guide posts are fixedly connected with the end face of the punching plate, and the other ends of the positioning guide posts pass through the through holes of the support and are suspended around the outer wall of the cylinder.
4. The transformer coil flattening structure according to claim 3, wherein the support is a top frame, the top frame and the through hole are disposed on a top surface of the cylinder, and the other end of the positioning guide post passes through the through hole of the top frame and is suspended above the cylinder.
5. The transformer coil flattening structure according to claim 3 or 4, wherein the positioning guide posts are horizontally parallel to the telescopic rods of the cylinders.
6. The transformer coil flattening structure of claim 1, wherein a pressing block is disposed on an end surface of each stamped plate facing the core positioning member, and the pressing block is similar to and horizontally aligned with two side wall structures of the transformer coil with larger surface areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022440544.3U CN213124140U (en) | 2020-10-28 | 2020-10-28 | Transformer coil levels structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022440544.3U CN213124140U (en) | 2020-10-28 | 2020-10-28 | Transformer coil levels structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213124140U true CN213124140U (en) | 2021-05-04 |
Family
ID=75667204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022440544.3U Active CN213124140U (en) | 2020-10-28 | 2020-10-28 | Transformer coil levels structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213124140U (en) |
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2020
- 2020-10-28 CN CN202022440544.3U patent/CN213124140U/en active Active
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