CN219226068U

CN219226068U - Automatic winding device of electronic transformer

Info

Publication number: CN219226068U
Application number: CN202223529152.XU
Authority: CN
Inventors: 夏文芳; 张涛; 苏步云; 周语诺; 张方伟
Original assignee: Quanjiao Fengshunhe Electronic Co ltd
Current assignee: Quanjiao Fengshunhe Electronic Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-20
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to the technical field of transformer winding, and particularly discloses an automatic winding device of an electronic transformer, which comprises a base, a stand, a driving roller and a winding roller, wherein the stand is vertically arranged on the upper side of the base and is positioned at one end of the base; the top of the vertical frame is provided with a rotary table, and the driving roller is correspondingly connected with the rotary table; the turntable is driven by a servo motor, and the servo motor is electrically connected with the controller; the driving roller is connected with a winding roller, and the central axes of the winding roller and the driving roller are kept coincident; the base is provided with a chute, and the chute is positioned right below the driving roller and the winding roller; the wire guide assembly is arranged in the chute and used for straightening and guiding the winding wires; the winding device provided by the utility model can flexibly change the winding roller to mount transformer components with different sizes and specifications, and the movable wire assembly is arranged at the lower part of the winding device, so that the consistency of the wire inlet direction can be ensured along with the winding work.

Description

Automatic winding device of electronic transformer

Technical Field

The utility model relates to the technical field of transformer winding, in particular to an automatic winding device of an electronic transformer.

Background

The electronic transformer has an electronic device for converting alternating voltage of mains supply into direct current and then forming a high-frequency alternating voltage output through a semiconductor switching device, an electronic element and a high-frequency transformer winding, and is also an alternating-current-direct-current-alternating-current inverter circuit taught in the electronics theory. In brief, it is mainly composed of a high-frequency transformer core (iron core) and two or more coils, which are not changed in position from one or more electric loops, and are converted into alternating voltage and current by alternating current power through electromagnetic induction. And at the output end of the high-frequency transformer, one or more than two power circuits are supplied with high-frequency alternating current or direct current with different voltage levels.

When the electronic transformer is produced, the enamelled wire needs to be wound on the magnetic core framework of the electronic transformer. Because the winding process of enameled wire needs to twine the multilayer on the magnetic core, along with the winding of enameled wire in the winding process, its inlet wire position can take place the skew gradually with winding position, and the condition of winding loose appears easily in the enameled wire of slope inlet wire when the winding, influences final finished product quality.

Disclosure of Invention

The utility model aims to provide an automatic winding device for an electronic transformer, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic winding device of an electronic transformer comprises a base, a stand, a driving roller and a winding roller, wherein the stand is vertically arranged on the upper side of the base and is positioned at one end of the base; a turntable is nested at the top of the vertical frame, and the driving roller is correspondingly and fixedly connected with the turntable; the turntable is driven by a servo motor at the outer side of the vertical frame, and the servo motor is electrically connected with the controller; the driving roller is connected with a winding roller, and central axes of the winding roller and the driving roller are kept coincident; the base is provided with a chute, and the chute is positioned right below the driving roller and the winding roller; the wire guide device is characterized in that a wire guide assembly is arranged in the sliding groove and used for straightening and guiding the winding wires.

Preferably, one end of the driving roller is provided with a connecting seat, and the winding roller is arranged in the connecting seat through a thread structure; the central axes of the driving roller and the winding roller are consistent.

Preferably, the end part of the connecting seat is provided with a first limiting piece, the first limiting piece is in an annular structure, and the first limiting piece is mutually attached to the end part of the magnetic core of the transformer; one side of the first limiting piece, which is attached to the magnetic core, is provided with a first buffer pad, and the first buffer pad is made of rubber materials.

Preferably, a sliding sleeve is arranged on the winding roller, and the sliding sleeve is arranged on the winding roller through a thread structure; the sliding sleeve is provided with annular second spacing piece towards the one end of drive roller, second spacing piece is laminated each other with the tip of transformer magnetic core.

Preferably, a second buffer pad is arranged on one side, attached to the magnetic core, of the second limiting piece, and the second buffer pad is made of rubber materials.

Preferably, the wire assembly comprises a sliding seat, a sliding block is arranged on the lower side of the sliding seat, and a guide rod is arranged in the sliding groove along the length direction of the sliding groove; the sliding block is clamped in the sliding groove in a matching way and penetrates through the guide rod.

Preferably, the bottom of the sliding block is embedded with a driving gear, a toothed belt is matched with the bottom of the sliding groove, and the toothed belt is meshed with gear teeth of the driving gear; the driving gear is driven by a stepping motor embedded in the sliding block, and the stepping motor is electrically connected with the controller.

Preferably, two mounting plates are symmetrically arranged on the upper side of the sliding seat, and a limiting rod is arranged between the two mounting plates; the limiting rods are arranged in a plurality of rows side by side, two limiting rods are arranged in each row, and two ends of each limiting rod are connected with the mounting plate through rotating shafts respectively.

Preferably, the middle position of the limiting rod is concavely provided with an arc-shaped wire groove.

Compared with the prior art, the utility model has the beneficial effects that: the winding device provided by the utility model can flexibly change the winding roller to mount transformer components with different sizes, and the movable wire assembly is arranged at the lower part of the winding device, so that the consistency of the wire inlet direction can be ensured along with the winding work; the device has simple integral structure and reasonable design.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is a top view of a wire assembly of the present utility model;

reference numerals in the drawings: 1. a base; 11. a chute; 12. a guide rod; 13. a toothed belt; 2. a vertical frame; 21. a turntable; 3. a driving roller; 31. a connecting seat; 32. a first limiting piece; 33. a first cushion pad; 4. a wire winding roller; 41. a sliding sleeve; 42. the second limiting piece; 5. a slide; 51. a mounting plate; 52. a limit rod; 53. a slide block; 54. a drive gear; 55. a wire groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, the present utility model provides a technical solution: an automatic winding device of an electronic transformer comprises a base 1, a stand 2, a driving roller 3 and a winding roller 4, wherein the stand 2 is vertically arranged on the upper side of the base 1 and is positioned at one end of the base 1; a turntable 21 is nested at the top of the vertical frame 2, and the driving roller 3 is correspondingly and fixedly connected with the turntable 21; the turntable 21 is driven by a servo motor at the outer side of the vertical frame 2, and the servo motor is electrically connected with the controller; the driving roller 3 is connected with a winding roller 4, and central axes of the winding roller and the driving roller are kept coincident; a chute 11 is arranged on the base 1, and the chute 11 is positioned right below the driving roller 3 and the winding roller 4; the chute 11 is provided therein with a wire assembly which straightens and guides the winding wire.

Further, a connecting seat 31 is arranged at one end of the driving roller 3, and the winding roller 4 is installed in the connecting seat 31 through a thread structure; the central axes of the driving roller 3 and the winding roller 4 are consistent.

Further, a first limiting piece 32 is arranged at the end part of the connecting seat 31, the first limiting piece 32 is in an annular structure, and the first limiting piece 32 is mutually attached to the end part of the magnetic core of the transformer; one side of the first limiting piece 32, which is attached to the magnetic core, is provided with a first buffer pad 33, and the first buffer pad 33 is made of rubber materials.

Further, a sliding sleeve 41 is arranged on the winding roller 4, and the sliding sleeve 41 is arranged on the winding roller 4 through a thread structure; an annular second limiting piece 42 is arranged at one end, facing the driving roller 3, of the sliding sleeve 41, and the second limiting piece 42 is mutually attached to the end part of the magnetic core of the transformer.

Further, a second cushion pad is arranged on the side, attached to the magnetic core, of the second limiting piece 42, and the second cushion pad is made of rubber materials.

Further, the wire assembly comprises a sliding seat 5, a sliding block 53 is arranged on the lower side of the sliding seat 5, and a guide rod 12 is arranged in the sliding groove 11 along the length direction of the sliding groove; the sliding block 53 is matched and blocked in the sliding groove 11 and penetrates through the guide rod 12.

Further, a driving gear 54 is embedded at the bottom of the sliding block 53, a toothed belt 13 is cooperatively arranged at the bottom of the sliding groove 11, and the toothed belt 13 is meshed with gear teeth of the driving gear 54; the driving gear 54 is driven by a stepping motor embedded in the slider 53, and the stepping motor is electrically connected with the controller.

Further, two mounting plates 51 are symmetrically arranged on the upper side of the sliding seat 5, and a limiting rod 52 is arranged between the two mounting plates 51; the limiting rods 52 are arranged in a plurality of rows side by side, two limiting rods are arranged in each row, and two ends of each limiting rod 52 are respectively connected with the mounting plate 51 through rotating shafts.

Further, an arc-shaped wire groove 55 is concavely arranged in the middle of the limiting rod 52.

Working principle: in the actual use process, the base 1 is stably placed, the servo motor on the side surface of the stand 2 provides power to drive the turntable 21 and the driving roller 3 to rotate, and the driving roller 3 drives the winding roller 4 to rotate; the magnetic core is threaded on the winding roller 4, and the two ends of the magnetic core are respectively clamped with the first limiting piece 32 and the second limiting piece 42, so that the purpose of fixing the magnetic core is achieved, and the magnetic core rotates along with the driving roller 3. The enameled wire penetrates from the lower part, and the enameled wire penetrates into the wire assembly in advance.

The enameled wire penetrates between the two limiting rods 52 at the bottommost layer, penetrates out from the position between the two limiting rods 52 at the topmost layer, and then winds on the clamped magnetic core. The stepping motor is started by the controller to work, and drives the driving gear 54 to rotate, so that the driving gear is meshed with the toothed belt 13, and the sliding block 53 slides along the sliding groove 11. The guide rod 12 plays a limiting role, so that the slider 53 can only move along one direction, and the driving gear 54 is always meshed with the toothed belt 13.

The enameled wire is wound on the magnetic core along with the enameled wire in the winding process, the wire inlet position of the enameled wire is changed, and the rotating speed of the servo motor and the stepping motor is controlled through the controller, so that the sliding seat 5 below can be changed along with the wire inlet position change, and the enameled wire is always ensured to be in a vertical state.

The winding roller 4 is installed through a thread structure and can be replaced, so that the winding roller is suitable for magnetic use of different specifications; meanwhile, the sliding sleeve 41 is arranged, and the position of the sliding sleeve on the winding roller 4 can be adjusted through a threaded structure, so that the sliding sleeve can adapt to magnetic cores with different lengths. The first limiting piece 32 and the second limiting piece 42 are respectively arranged to be of annular structures, can clamp the magnetic core, and are respectively contacted with the magnetic core through the first buffer cushion 33 and the second buffer cushion, so that the purpose of buffer protection is achieved by avoiding rigid contact. The arc-shaped wire groove 55 is arranged on the limiting rod 52, and the arc-shaped groove has a certain guiding effect, so that the enameled wire can fall on the middle position of the limiting rod 52, and the enameled wire is prevented from falling off.

Notably, are: the whole device controls the realization of the device through the total control button, and because the equipment matched with the control button is common equipment, the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated here.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic winding device of an electronic transformer is characterized in that: the automatic wire winding machine comprises a base (1), a stand (2), a driving roller (3) and a wire winding roller (4), wherein the stand (2) is vertically arranged on the upper side of the base (1) and is positioned at one end of the base (1); a turntable (21) is nested at the top of the vertical frame (2), and the driving roller (3) is correspondingly and fixedly connected with the turntable (21); the turntable (21) is driven by a servo motor at the outer side of the vertical frame (2), and the servo motor is electrically connected with the controller; the driving roller (3) is connected with a winding roller (4), a chute (11) is arranged on the base (1), and the chute (11) is positioned right below the driving roller (3) and the winding roller (4); the wire guide device is characterized in that a wire guide assembly is arranged in the sliding groove (11) and used for straightening and guiding the winding wires.

2. An automated winding apparatus for an electronic transformer according to claim 1, wherein: one end of the driving roller (3) is provided with a connecting seat (31), and the winding roller (4) is arranged in the connecting seat (31) through a thread structure; the central axes of the driving roller (3) and the winding roller (4) are kept consistent.

3. An automated winding apparatus for an electronic transformer according to claim 2, wherein: the end part of the connecting seat (31) is provided with a first limiting piece (32), the first limiting piece (32) is of an annular structure, and the first limiting piece (32) is mutually attached to the end part of the magnetic core of the transformer; one side of the first limiting piece (32) attached to the magnetic core is provided with a first buffer pad (33), and the first buffer pad (33) is made of rubber materials.

4. An automated winding apparatus for an electronic transformer according to claim 1, wherein: a sliding sleeve (41) is arranged on the winding roller (4), and the sliding sleeve (41) is arranged on the winding roller (4) through a thread structure; an annular second limiting piece (42) is arranged at one end, facing the driving roller (3), of the sliding sleeve (41), and the second limiting piece (42) is mutually attached to the end part of the magnetic core of the transformer.

5. An automated winding apparatus for an electronic transformer according to claim 4, wherein: one side of the second limiting piece (42) attached to the magnetic core is provided with a second buffer pad, and the second buffer pad is made of rubber materials.

6. An automated winding apparatus for an electronic transformer according to claim 1, wherein: the wire assembly comprises a sliding seat (5), a sliding block (53) is arranged on the lower side of the sliding seat (5), and a guide rod (12) is arranged in the sliding groove (11) along the length direction of the sliding groove; the sliding block (53) is matched and clamped in the sliding groove (11) and penetrates through the guide rod (12).

7. The automated winding apparatus of claim 6, wherein: a driving gear (54) is embedded at the bottom of the sliding block (53), a toothed belt (13) is arranged at the bottom of the sliding groove (11) in a matched mode, and the toothed belt (13) is meshed with gear teeth of the driving gear (54); the driving gear (54) is driven by a stepping motor embedded in the sliding block (53), and the stepping motor is electrically connected with the controller.

8. The automated winding apparatus of claim 6, wherein: two mounting plates (51) are symmetrically arranged on the upper side of the sliding seat (5), and a limiting rod (52) is arranged between the two mounting plates (51); the limiting rods (52) are arranged in a plurality of rows side by side, two limiting rods are arranged in each row, and two ends of each limiting rod (52) are connected with the mounting plate (51) through rotating shafts respectively.

9. The automated winding apparatus of claim 8, wherein: an arc-shaped wire groove (55) is concavely formed in the middle of the limiting rod (52).