CN221239511U - Automatic winding device of power transformer - Google Patents

Abstract

The utility model provides an automatic winding device of a power transformer, which belongs to the field of production of power adapters and comprises a box body, a moving mechanism, fixing blocks, a rotating shaft and a driving motor, wherein the fixing blocks are fixedly connected to two sides of the upper part of the box body, the driving motor is fixedly arranged outside the fixing blocks, the output end of the driving motor is fixedly connected with the rotating shaft, the rotating shaft comprises a first rotating shaft and a second rotating shaft, the driving motor drives the first rotating shaft to rotate, the rotating shaft penetrates through one fixing block, the second rotating shaft is rotatably connected to the other fixing block, the winding shaft is detachably connected between the first rotating shaft and the second rotating shaft, and an electric wire is wound on the winding shaft through the moving mechanism.

Description

Automatic winding device of power transformer

Technical Field

The utility model belongs to the field of production of power adapters, and particularly relates to an automatic winding device of a power transformer.

Background

The transformer is widely used in the power industry, is a conversion device for changing alternating voltage by utilizing the principle of electromagnetic induction, has the functions of voltage conversion, current conversion, impedance conversion and the like, and has the main functions that coils inside the transformer need to be wound in the process of manufacturing the transformer, and the transformer comprises the following components: voltage transformation, impedance transformation, isolation, voltage stabilization, etc., the common iron core shapes of transformers are generally E-type and C-type iron cores. The transformer is an essential component of the power adapter, and in the production of the transformer, the winding accuracy and regularity of the coil directly influence the working range and precision of the transformer and the consistency of the performance of the factory products; therefore, in the prior art, there are fully automatic coil winding devices which are controlled by machine precision, which are costly and prone to equipment failure.

The semi-automatic winding device of the power adapter transformer with the bulletin number of CN205335072U comprises a winding machine and a wire conveying device fixed on a base of the winding machine; a fixed block sleeved with a coil bracket is axially fixed at the end part of a rotating shaft of the winding machine; the line conveying device comprises a fixed shaft which is arranged in parallel with the rotating shaft, a mass block sleeved on the fixed shaft and limiting blocks which are arranged on the fixed shaft and positioned at two ends of the mass block to limit the movement range of the mass block; the mass block is formed by sandwiching a double-layer flexible layer between an upper layer and a lower layer, and copper wires pass through the space between the two flexible layers.

The device is inconvenient to use and reduces the working efficiency.

Disclosure of utility model

In view of the above, the present utility model provides an automatic winding device for a power transformer, which is used for solving the technical problems of inconvenient use and reduced working efficiency in the prior art.

The utility model is realized in the following way:

The utility model provides an automatic winding device of a power transformer, which comprises a box body, a moving mechanism, fixing blocks, a rotating shaft and a driving motor, wherein the fixing blocks are fixedly connected to two sides of the upper part of the box body, the driving motor is fixedly arranged outside the fixing blocks, the output end of the driving motor is fixedly connected with the rotating shaft, the rotating shaft comprises a first rotating shaft and a second rotating shaft, the driving motor drives the first rotating shaft to rotate, the rotating shaft penetrates through one fixing block, the second rotating shaft is rotatably connected to the other fixing block, the winding shaft is detachably connected between the first rotating shaft and the second rotating shaft, and an electric wire is wound on the winding shaft through the moving mechanism.

The automatic winding device of the power transformer has the following technical effects: through setting up moving mechanism, be convenient for take and drive the automatic winding of electrical apparatus that drives power transformer on the spool, through driving the axis of rotation and rotate under driving motor's drive, and then drive first gear and rotate, be convenient for second gear rotate and then drive the turning block and rotate, through seting up the spout on the turning block, cooperation turning block irregular shape rotates, promote the connecting rod to drive the electric wire and control the removal on the spool, cooperation spool rotates and is convenient for twine the electric wire on the spool, be convenient for remain throughout the slider at the connecting rod and slide on the spout of turning block at the left and right sides removal in-process through setting up the spring.

On the basis of the technical scheme, the automatic winding device of the power transformer can be further improved as follows:

Further, the moving mechanism comprises a first gear, a second gear, a rotating block, a sliding block, a connecting rod and a spring, wherein the first gear is fixedly connected to the second rotating shaft, a winding shaft is rotatably installed between the first rotating shaft and the second rotating shaft, the first gear is meshed with the second gear, the rotating block is fixedly connected to the central position of the second gear, one end of the spring is fixedly connected to the bottom of the box, the other end of the spring is fixedly connected to the connecting rod, one end of the connecting rod is rotatably connected to the inner side wall of the box, the middle position of the connecting rod is fixedly connected to the sliding block, the sliding block slides on the outer edge of the rotating block, and an electric wire penetrates through the other end of the connecting rod to be wound on the winding shaft between the first rotating shaft and the second rotating shaft.

Further, the limiting block is fixedly connected to one end of each of the first rotating shaft and the second rotating shaft.

Further, the rotating block is arranged in a protruding block mode.

The connecting rod is convenient to drive to move left and right according to different shapes in the rotating process of the rotating block.

Further, the protruding block is arranged in a heart shape.

Further, a sliding groove is formed in the rotating block, and the sliding block is in sliding fit with the sliding groove.

Compared with the prior art, the spliced environment-friendly curtain wall has the beneficial effects that: through setting up moving mechanism, be convenient for take and drive the automatic winding of electrical apparatus that drives power transformer on the spool, through driving the axis of rotation under driving motor's drive, and then drive first gear and rotate, be convenient for second gear rotate and then drive the turning block and rotate, through seting up the spout on the turning block, cooperation turning block irregular shape rotates, promote the connecting rod to drive the electric wire and control the removal on the spool, cooperation spool rotates and is convenient for twine the electric wire on the spool, be convenient for keep the slider to slide on the spout of turning block throughout at the connecting rod in the left and right movement process through setting up the spring, be the convex through setting up, be convenient for drive the connecting rod according to the difference of shape and control the removal in the turning block rotation process, the device is used for solving among the prior art and uses inconveniently, reduce work efficiency's technical problem.

Drawings

FIG. 1 is a schematic diagram of an automatic winding device for a power transformer according to the present utility model;

FIG. 2 is a schematic diagram of a moving mechanism of an automatic winding device of a power transformer according to the present utility model;

In the drawings, the list of components represented by the various numbers is as follows: 10. a case; 20. a moving mechanism; 21. a first gear; 22. a second gear; 23. a rotating block; 231. a chute; 24. a slide block; 25. a connecting rod; 251. a through hole; 26. a spring; 30. a fixed block; 40. a rotating shaft; 50. a driving motor; 60. a limiting block; 70. an electric wire.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

As shown in fig. 1-2, the present utility model provides an automatic winding device for a power transformer, which comprises a case 10, a moving mechanism 20, fixing blocks 30, a rotating shaft 40 and a driving motor 50, wherein the fixing blocks 30 are fixedly connected to both sides of the upper portion of the case 10, the driving motor 50 is fixedly installed outside the fixing blocks 30, an output end of the driving motor 50 is fixedly connected with the rotating shaft 40, the rotating shaft 40 comprises a first rotating shaft and a second rotating shaft, the driving motor 50 drives the first rotating shaft to rotate, the first rotating shaft penetrates through one fixing block 30, the second rotating shaft is rotatably connected to the other fixing block 30, a winding shaft is detachably connected between the first rotating shaft and the second rotating shaft, and an electric wire 70 is wound on the winding shaft through the moving mechanism 20.

Optionally, in the above technical solution, the moving mechanism 20 includes a first gear 21, a second gear 22, a rotating block 23, a slider 24, a connecting rod 25 and a spring 26, where the first gear 21 is fixedly connected to the second rotating shaft, the spool is rotatably installed between the first rotating shaft and the second rotating shaft, the first gear 21 is meshed with the second gear 22, the rotating block 23 is fixedly connected to the center position of the second gear 22, one end of the spring 26 is fixedly connected to the bottom of the case 10, the other end is fixedly connected to the connecting rod 25, one end of the connecting rod 25 is rotatably connected to the inner side wall of the case 10, the middle position of the connecting rod 25 is fixedly connected to the slider 24, the slider 24 slides on the outer edge of the rotating block 23, and the wire 70 passes through the other end of the connecting rod 25 and is wound around the spool between the first rotating shaft and the second rotating shaft.

Optionally, in the above technical solution, a limiting block 60 is fixedly connected to one end of each of the first rotation shaft and the second rotation shaft.

Alternatively, in the above technical solution, the rotating block 23 is provided in a bump.

Optionally, in the above technical solution, the bump is arranged in a heart shape.

Working principle: when the wire winding box is used, the winding shaft is placed between the first rotating shaft and the second rotating shaft, the limiting block 60 is used for limiting, one end of the power transformer passes through the through hole 251 of the connecting rod 25 and is wound on the winding shaft, then, the driving motor 50 is started, the driving motor 50 drives the first rotating shaft to rotate, the second rotating shaft is rotatably installed on the fixed block 30, therefore, the winding shaft and the second rotating shaft rotate along with the rotating shaft, the first gear 21 on the second rotating shaft is driven to rotate, the first gear 21 is meshed with the second gear 22, inclined saw teeth are arranged on the first gear 21 and the second gear 22, the first gear 21 rotates to drive the second gear 22 to rotate, the rotating block 23 and the second gear 22 are fixedly and coaxially connected, so that the rotating block 23 also rotates while the second gear 22 rotates, the sliding block 24 slides on the sliding groove 231 of the rotating block 23 in the rotating process to drive the connecting rod 25 to move left and right along with the shape of the rotating block 23, and when the elastic force of the spring 26 acts on one end of the connecting rod 25 to move close to the first rotating shaft, the connecting rod 25 is pulled back, the rotating block 23 is matched with the rotating block 23 to wind the wire on the wire winding box 25 on the other end of the connecting rod 25, and the wire winding box is connected to the wire winding box 10 after the connecting rod 25 is wound on the other end of the connecting rod 10.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (6)

1. The utility model provides an automatic winding device of power transformer, its characterized in that includes box (10), mobile mechanism (20), fixed block (30), axis of rotation (40) and driving motor (50) box (10) upper portion both sides fixedly connected with fixed block (30), driving motor (50) fixed mounting is in fixed block (30) are outside, the output of driving motor (50) with axis of rotation (40) fixed connection, axis of rotation (40) include first axis of rotation and second axis of rotation, driving motor (50) drive first axis of rotation rotates, axis of rotation (40) pass one fixed block (30), second axis of rotation rotates to be connected in another fixed block (30) can dismantle between first axis of rotation and the second axis of rotation and connect the spool, electric wire (70) are passed through mobile mechanism (20) winding is in epaxial wire winding.

2. The automatic winding device of a power transformer according to claim 1, wherein the moving mechanism (20) comprises a first gear (21), a second gear (22), a rotating block (23), a sliding block (24), a connecting rod (25) and a spring (26), the first gear (21) is fixedly connected to the second rotating shaft, a winding shaft is rotatably installed between the first rotating shaft and the second rotating shaft, the first gear (21) is meshed with the second gear (22), the rotating block (23) is fixedly connected to the center position of the second gear (22), one end of the spring (26) is fixedly connected to the bottom of the box body (10), the other end of the spring is fixedly connected to the connecting rod (25), one end of the connecting rod (25) is rotatably connected to the inner side wall of the box body (10), the sliding block (24) is fixedly connected to the middle position of the connecting rod (25), the sliding block (24) slides on the outer edge of the rotating block (23), and an electric wire (70) passes through the other end of the connecting rod (25) and winds around the second rotating shaft.

3. The automatic winding device of a power transformer according to claim 1, wherein a stopper (60) is fixedly connected to one end of each of the first and second rotating shafts.

4. An automatic winding device for a power transformer according to claim 2, characterized in that the rotating block (23) is provided in the form of a bump.

5. The automatic winding device of power transformer according to claim 4, wherein the protruding block is arranged in a heart shape.

6. An automatic winding device for a power transformer according to claim 4, characterized in that a chute (231) is provided on the rotating block (23), and the sliding block (24) is in sliding fit with the chute (231).