CN219085808U

CN219085808U - Winding machine for three-dimensional wound core transformer

Info

Publication number: CN219085808U
Application number: CN202223179496.2U
Authority: CN
Inventors: 王立华; 石乐乐
Original assignee: Jinan Zhenjie Power Equipment Co ltd
Current assignee: Jinan Zhenjie Power Equipment Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-26
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to the technical field of power equipment, in particular to a three-dimensional iron core transformer winding machine, which comprises a rotating assembly, wherein the top of the rotating assembly is provided with a connecting assembly and a fixing assembly, the rotating assembly works to drive the fixing assembly to rotate, the fixing assembly consists of a first fixing frame and a second fixing frame, the first fixing frame moves on the surface of the rotating assembly and is used for prolonging and shortening the length of a coil, and the rotating assembly is rotationally connected with the connecting assembly and is used for adjusting the winding angle of the coil; through the length that slide extension rod multiplicable a plurality of coil twined simultaneously, improve the usability of this device, the rethread slides the second mount and carries out spacingly with coil length, avoids striking appearing between the coil, improves the quality of this device wire winding.

Description

Winding machine for three-dimensional wound core transformer

Technical Field

The utility model relates to the technical field of power equipment, in particular to a winding machine of a three-dimensional iron core winding transformer.

Background

At present, the iron core of the three-dimensional rolled iron core transformer is of a triangular three-dimensional structure formed by splicing three rolled iron core single frames with the same geometric dimension. Compared with a planar coiled core transformer, the transformer has the excellent performances of complete symmetry of three-phase magnetic circuits, remarkable electricity-saving effect, greatly reduced noise, stronger heat dissipation and overload capacity, compact structure, small volume, low production cost and the like, and is increasingly popular with users.

For a three-dimensional wound core transformer, there are many existing technologies, such as:

the rotary table device for winding the coil of the three-dimensional rolled iron core transformer disclosed in Chinese patent publication No. CN204215896U comprises a cylinder and a rotary table, wherein the rotary table is an annular rotary table manufactured by laminated wood plates, the cylinder is manufactured by a hard paper tube, the lower end of the cylinder is assembled on the rotary table, the rotary table is driven to rotate by a winding machine when the coil is wound, the rotary table drives the cylinder to rotate so that the coil is wound on the cylinder, the cylinder and the rotary table are not required to be disassembled after winding is completed, complicated disassembly and assembly process steps are omitted, the labor intensity is reduced, the working efficiency is improved, the cylinder and the rotary table are respectively manufactured by paper and wood materials, the defect that scrap iron generated in the winding process and a traditional die need complicated processes is effectively overcome, and the manufacturing cost is greatly reduced.

Therefore, the coil winding of the three-dimensional iron core transformer is required to be wound on the closed three-dimensional iron core, so that the high-voltage coil and the low-voltage coil of the three-dimensional iron core transformer are both in a cylindrical structure, the coil can be driven by a driving gear on a transmission main shaft of a winding machine to rotate by a winding mold gear on a winding mold, and thus the winding operation of the coil is completed.

Disclosure of Invention

The utility model aims to solve the defects and provide a three-dimensional wound core transformer winding machine which can form a blocking surface before forming a coil so as to fix the length of the coil.

The coil length is adjusted according to the requirement by using the fixing assembly, fixing faces are formed on two sides of the coil by the fixing assembly, the coil is wound conveniently through the clamping blocks, and the clamping blocks can provide supporting points for the fixing faces on two sides of the coil after winding is completed.

The utility model provides a three-dimensional iron core winding transformer winding machine which comprises a rotating assembly, wherein a connecting assembly and a fixing assembly are arranged at the top of the rotating assembly, the rotating assembly works to drive the fixing assembly to rotate, the fixing assembly consists of a first fixing frame and a second fixing frame, the first fixing frame moves on the surface of the rotating assembly and is used for prolonging and shortening the length of a coil, and the rotating assembly is rotationally connected with the connecting assembly and is used for adjusting the winding angle of the coil.

As a further improvement of the technical scheme, a fourth sliding groove is formed in the inner wall of the second fixing frame, a second fixing block is arranged on the surface of the second fixing frame, and the fourth sliding groove is in sliding connection with the second fixing block to limit the thickness of the coil.

As the further improvement of this technical scheme, the third slip recess has been seted up to first mount inner wall, first mount inner wall is equipped with first fixed block, third slip recess and first fixed block sliding connection, first fixed block extension top structure is the wedge, and the plane laminating first mount, first fixed block surface articulates there is the grip block, grip block surface connection has the elastic component, and the elastic component other end is in inside the first fixed block.

As the further improvement of this technical scheme, rotating assembly includes connecting rod and connecting block, base at least, for the coil is placed and is provided three-dimensional platform, the base inner wall is equipped with the motor, and the connecting rod is connected to the one end of motor.

As a further improvement of the technical scheme, a first sliding groove is formed in the inner wall of the connecting rod, an extension rod is arranged in the connecting rod and is in sliding connection with the first sliding groove, a plurality of sliding rail groups are formed in the surface of the base, and the connecting block moves on the surface of the base through the sliding rail groups.

As a further improvement of the technical scheme, the connecting assembly at least comprises a connecting frame and an extension block, a rotary drum is arranged between the connecting frame and the extension block, a second sliding groove is formed in the inner wall of the connecting frame, and the extension block is in sliding connection with the second sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this three-dimensional iron core transformer coiling machine, through the length that slides the extension rod multiplicable a plurality of coil while winding, improve the usability of this device, the rethread slides the second mount and carries out spacingly with coil length, avoids striking appearing between the coil, improves the quality of this device coiling.

2. In this three-dimensional iron core transformer coiling machine, through fixing the line on the grip block surface, avoid the line to appear the skew when winding on coil surface, the grip block provides the tie point to first mount and second mount after the rethread winding finishes, makes the line clamp on coil surface, avoids the coil loose, improves the efficiency of this device wire winding.

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 view of a rotating assembly according to the present utility model;

FIG. 2 is a schematic view of a base of the present utility model;

FIG. 3 is a schematic view of an extender of the present utility model;

FIG. 4 is a schematic view of a connection block of the present utility model;

FIG. 5 is a schematic view of a connector of the present utility model;

FIG. 6 is a schematic view of a second mount of the present utility model;

fig. 7 is a schematic view of a first fixing frame of the present utility model.

The meaning of each reference sign in the figure is:

10. a rotating assembly; 111. a base; 122. a motor; 133. a connecting rod; 144. an extension rod; 155. a first sliding groove; 166. a connecting block; 177. a slide rail group;

20. a connection assembly; 211. a connecting frame; 222. a second sliding groove; 233. an extension block;

30. a fixing assembly; 311. a first fixing frame; 322. a third sliding groove; 333. a first fixed block; 344. an elastic member; 355. a clamping block;

40. the second fixing frame; 411. a fourth sliding groove; 422. and a second fixed block.

Detailed Description

The coil winding of the three-dimensional iron core transformer is required to be wound on a closed three-dimensional iron core, so that the high-voltage coil and the low-voltage coil of the three-dimensional iron core transformer are both in a cylindrical structure, the coil can be driven by a driving gear on a transmission main shaft of a winding machine to rotate by a winding mould gear on a winding mould, the winding operation of the coil is completed, and a special protection device for controlling the length of the coil is not arranged on the main shaft of the existing winding machine.

As shown in fig. 1-7, the coil winding device comprises a rotating assembly 10, wherein a connecting assembly 20 and a fixing assembly 30 are arranged at the top of the rotating assembly 10, the rotating assembly 10 works to drive the fixing assembly 30 to rotate, the fixing assembly 30 consists of a first fixing frame 311 and a second fixing frame 40, the first fixing frame 311 moves on the surface of the rotating assembly 10 and is used for prolonging and shortening the length of a coil, and the rotating assembly 10 is rotationally connected with the connecting assembly 20 and is used for adjusting the winding angle of the coil; the inner wall of the second fixing frame 40 is provided with a fourth sliding groove 411, the surface of the second fixing frame 40 is provided with a second fixing block 422, the fourth sliding groove 411 is in sliding connection with the second fixing block 422 to limit the thickness of a coil, the inner wall of the first fixing frame 311 is provided with a third sliding groove 322, the inner wall of the first fixing frame 311 is provided with a first fixing block 333, the third sliding groove 322 is in sliding connection with the first fixing block 333, the top structure of the extending part of the first fixing block 333 is wedge-shaped, the plane is attached to the first fixing frame 311, the surface of the first fixing block 333 is hinged with a clamping block 355, the surface of the clamping block 355 is connected with an elastic piece 344, and the other end of the elastic piece 344 is positioned inside the first fixing block 333;

the rotating assembly 10 at least comprises a connecting rod 133, a connecting block 166 and a base 111, a three-dimensional platform is provided for coil placement, a motor 122 is arranged on the inner wall of the base 111, one end of the motor 122 is connected with the connecting rod 133, a first sliding groove 155 is formed in the inner wall of the connecting rod 133, an extension rod 144 is arranged inside the connecting rod 133, the extension rod 144 is in sliding connection with the first sliding groove 155, a plurality of sliding rail groups 177 are formed in the surface of the base 111, the connecting block 166 moves on the surface of the base 111 through the sliding rail groups 177, the connecting assembly 20 at least comprises a connecting frame 211 and an extension block 233, a rotary drum is arranged between the connecting frame 211 and the extension block 233, a second sliding groove 222 is formed in the inner wall of the connecting frame 211, and the extension block 233 is in sliding connection with the second sliding groove 222.

The improvement of the embodiment is that: through the sliding of the extension rod 144 in the first sliding groove 155, the connecting block 166 slides in the sliding rail set 177, the problem that the placing platform cannot extend is solved, then the extension block 233 slides in the second sliding groove 222, the winding angle of the coil is changed, the winding length of the coil is limited through sliding the second fixing frame 40, finally the second fixing frame 40 is attached through the clamping block 355, a supporting point is added between the fourth sliding groove 411 and the second fixing block 422, the coil is extruded, and the coil is prevented from being loose after winding;

to sum up, the working principle of the scheme is as follows:

when the wire needs to be wound, firstly, a wire harness is placed on the surface of the connecting assembly 20, then the wire head on one side of the wire harness is pulled to fix the wire head on the surface of the clamping block 355, then the second fixing frame 40 slides on the surface of the connecting rod 133 according to the designated length of the coil, then the motor 122 is powered on to work, the connecting rod 133 is enabled to rotate when the motor 122 works, the connecting rod 133 rotates to drive the first fixing frame 311 to rotate, the wire head on the surface of the clamping block 355 starts to wind, then the coil winding can generate extrusion force on the clamping block 355, the first fixing block 333 is pushed to slide in the third sliding groove 322, when the clamping block 355 slides to the surface of the second fixing frame 40, the clamping block 355 rotates to penetrate through the surface of the second fixing frame 40, finally the elastic piece 344 can generate elasticity to pull the clamping block 355 to be positive, the limitation of the rotation angle of the clamping block 355 is provided through the first fixing block 333, the connection point is provided between the first fixing frame 311 and the second fixing frame 40, and the coil winding quality is improved.

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

1. A three-dimensional iron core transformer coiling machine, its characterized in that: including rotating assembly (10) at least, rotating assembly (10) top is equipped with coupling assembling (20) and fixed subassembly (30), rotating assembly (10) work drives fixed subassembly (30) and rotates, and fixed subassembly (30) are constituteed by first mount (311) and second mount (40), and first mount (311) are at rotating assembly (10) surface removal for extension and shorten the length of coil, rotate between rotating assembly (10) and coupling assembling (20) and be connected for the winding angle of regulation coil.

2. The three-dimensional wound core transformer winding machine of claim 1, wherein: a fourth sliding groove (411) is formed in the inner wall of the second fixing frame (40), a second fixing block (422) is arranged on the surface of the second fixing frame (40), and the fourth sliding groove (411) is connected with the second fixing block (422) in a sliding mode to limit the thickness of the coil.

3. The three-dimensional wound core transformer winding machine of claim 1, wherein: third sliding groove (322) have been seted up to first mount (311) inner wall, first mount (311) inner wall is equipped with first fixed block (333), third sliding groove (322) and first fixed block (333) sliding connection, first fixed block (333) extension top structure be the wedge, and plane laminating first mount (311), first fixed block (333) surface hinge has grip block (355), grip block (355) surface connection has elastic component (344), and the elastic component (344) other end is in inside first fixed block (333).

4. The three-dimensional wound core transformer winding machine of claim 1, wherein: the rotating assembly (10) at least comprises a connecting rod (133), a connecting block (166) and a base (111), a three-dimensional platform is provided for coil placement, a motor (122) is arranged on the inner wall of the base (111), and one end of the motor (122) is connected with the connecting rod (133).

5. The three-dimensional wound core transformer winding machine of claim 4, wherein: the connecting rod (133) inner wall has seted up first slip recess (155), the inside extension rod (144) that is equipped with of connecting rod (133), extension rod (144) and first slip recess (155) sliding connection, a plurality of slide rail group (177) have been seted up on base (111) surface, and connecting block (166) are through slide rail group (177) at base (111) surface removal.

6. The three-dimensional wound core transformer winding machine of claim 1, wherein: the connecting assembly (20) at least comprises a connecting frame (211) and an extension block (233), a rotary drum is arranged between the connecting frame (211) and the extension block (233), a second sliding groove (222) is formed in the inner wall of the connecting frame (211), and the extension block (233) is in sliding connection with the second sliding groove (222).