CN216980333U

CN216980333U - Winding device for core piece of transformer

Info

Publication number: CN216980333U
Application number: CN202220589121.4U
Authority: CN
Inventors: 曾如兵
Original assignee: Fuzhou Junling Electronic Technology Co ltd
Current assignee: Fuzhou Junling Electronic Technology Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-15
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a winding device for a transformer core, which comprises a winding table, wherein the left side and the right side of the upper end surface of the winding table are both connected with mounting plates, a supporting plate is arranged on the opposite side of the left side mounting plate and the right side mounting plate, a threading pipe is arranged between the left side mounting plate and the right side mounting plate, when the winding device is used, a pressing cylinder drives a transmission rod and a pressing block to move towards the core, the left side pressing block and the right side pressing block position the core, a lead in the threading pipe is fixed on the outer surface of the core after positioning, then a double-shaft motor is started, the double-shaft motor drives the left side rotating pipe and the right side rotating pipe to rotate when working, the core is driven to rotate when the rotating pipe is rotated, a cam is driven to rotate when the left side rotating pipe rotates, a rubber head is driven to reciprocate up and down by a spring when the cam rotates, the rubber head continuously strikes on a pressure sensor, the pressure sensor detects a pressure change of the core, and indicates that the rotating pipe rotates for one circle, when the number of times of knocking of the pressure sensor is reached, the set number of rotation turns is reached.

Description

Winding device for core piece of transformer

Technical Field

The utility model relates to the technical field of transformer winding, in particular to a winding device for a core piece of a transformer.

Background

Transformers are widely used in the power industry, are conversion devices for changing alternating voltage by using the principle of electromagnetic induction, and have the functions of voltage conversion, current conversion, impedance conversion and the like. In the preparation transformer in-process, the inside coil of transformer need carry out the coiling, in the winding process, need the coiling how much circles have strict regulation, traditional coiling work adopts artifical coiling usually, but artifical coiling work efficiency and low, the manpower is wasted, and probably because personnel misoperation leads to scrapping of transformer, for solving artifical problem, machine coiling has appeared on the market, but during machine coiling, the coiling speed of machine is uncontrollable, the number of turns of control coiling that can not be fine, lead to the coiling index not up to standard, bring very big reduction for the transformer performance of post manufacture, for this reason, we provide a transformer core winding device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a winding device for a transformer core, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a winding device for a transformer core piece comprises a winding table, wherein mounting plates are fixedly connected to the left side and the right side of the upper end face of the winding table, supporting plates are arranged on the left side and the right side of the upper end face of the winding table respectively, a pressing air cylinder is fixedly mounted on the left side and the right side of the side supporting plates respectively, the output end of the pressing air cylinder is fixedly connected with a pushing block, a rotating pipe is rotatably arranged on the mounting plates in a penetrating manner, a plurality of sliding grooves are formed in the inner wall of the rotating pipe, sliding blocks are slidably connected to the inner parts of the sliding grooves, a transmission rod is rotatably arranged on the rotating pipe in a penetrating manner, one end of the transmission rod is rotatably connected with the pushing block, a pressing block is fixedly connected to the other end of the transmission rod, the outer surface of the transmission rod is fixedly connected with one side of the outer surface of the sliding block, a double-shaft motor is fixedly mounted in the middle of the upper end face of the winding table, and a rotating rod is fixedly connected to the output end of the double-shaft motor, the utility model discloses a wire winding machine, including bull stick, runner, mounting panel, controller, pressure sensor, spring, mounting panel, drive sprocket, cam, spring, mounting panel, spring, drive sprocket is equipped with to the outer fixed cover of bull stick, the outer fixed cover of the surface of bull stick is equipped with driven sprocket, is connected with the chain between drive sprocket and the driven sprocket, the controller is installed to the up end of wire winding platform, and the outer fixed cover of left side bull stick is equipped with the cam, and the left end face of left side mounting panel lies in the below fixedly connected with supporting shoe of cam, and the slide bar is worn to be equipped with in the up end slip of supporting shoe, the top fixedly connected with fixed block of slide bar, the bottom fixedly connected with rubber head of slide bar, pressure sensor is installed to the below of rubber head, the outer surface cover of slide bar is equipped with the spring, the up end fixed connection of the one end of spring and supporting shoe, the other end fixed connection of spring and the up end of rubber head are provided with the threading pipe between the mounting panel on left and right sides.

Preferably, a rubber pad is arranged on the bottom end face of the winding table.

Preferably, a copper wire is arranged in the threading pipe in a penetrating manner.

Preferably, the threading pipe is slidably arranged on the left mounting plate in a penetrating manner, the left end face of the right mounting plate is fixedly provided with a pulling cylinder, and the output end of the pulling cylinder is fixedly connected with one side of the outer surface of the threading pipe.

Preferably, the outer surface of the threading pipe is fixedly sleeved with a fixed ring plate, and a plurality of telescopic rods are connected between the fixed ring plate and the left mounting plate.

Preferably, the controller is electrically connected with the signal input end of the double-shaft motor, the signal input end of the pressing air cylinder, the signal input end of the pulling air cylinder and the signal output end of the pressure sensor through wires respectively.

Compared with the prior art, the utility model has the beneficial effects that: the winding device for the transformer core piece has convenient use and simple operation, when in use, the pressing cylinder drives the transmission rod and the pressing block to move towards the core piece, the core pieces are positioned by the pressing blocks on the left side and the right side, the conducting wires in the threading pipes are fixed on the outer surfaces of the core pieces after the positioning, then the double-shaft motor is started, the double-shaft motor drives the left and right rotating pipes to rotate when working, the rotating pipes drive the transmission rod, the pressing block and the core piece to rotate, thereby realizing winding, the left rotary pipe drives the cam to rotate when rotating, the cam drives the rubber head to reciprocate up and down by matching with the spring when rotating, the rubber head continuously knocks on the pressure sensor, the pressure sensor detects a pressure change to indicate that the rotary pipe and the core piece rotate for a circle at the moment, when the knocking times of the pressure sensor are reached, the preset number of turns of rotation is reached, and the device can conveniently control the number of turns of winding of the core piece; when winding, pulling the cylinder to drive the threading pipe to move leftwards or rightwards, so that the wire can be uniformly wound on the outer surface of the core piece; the plurality of telescopic rods can enable the threading pipe to stably move left and right.

Drawings

FIG. 1 is a schematic front cross-sectional view of a main structure of a winding device for a transformer core;

fig. 2 is a front view of the main structure of the winding device for the transformer core.

In the figure: 1-winding table, 2-double-shaft motor, 3-rotating rod, 4-mounting plate, 5-pressure sensor, 6-rubber head, 7-spring, 8-sliding rod, 9-fixing block, 10-cam, 11-rotating tube, 12-telescopic rod, 13-fixing ring plate, 14-threading tube, 15-pressing block, 16-pulling cylinder, 17-sliding block, 18-sliding groove, 19-transmission rod, 20-pushing block, 21-pressing cylinder, 22-supporting plate, 23-controller and 24-chain.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-2, a winding device for a transformer core comprises a winding table 1, wherein mounting plates 4 are fixedly connected to the left side and the right side of the upper end surface of the winding table 1, supporting plates 22 are arranged on the left side and the right side of the left side mounting plate 4, the supporting plates 22 are fixedly connected to the upper end surface of the winding table 1, pressing cylinders 21 are fixedly arranged on the left side and the right side of the supporting plates 22, pushing blocks 20 are fixedly connected to the output ends of the pressing cylinders 21, a rotary tube 11 is rotatably arranged on the mounting plates 4 in a penetrating manner, a plurality of sliding grooves 18 are formed in the inner wall of the rotary tube 11, sliding blocks 17 are slidably connected to the inner portions of the sliding grooves 18, a transmission rod 19 is arranged on the rotary tube 11 in a penetrating manner, one end of the transmission rod 19 is rotatably connected with the pushing blocks 20, a pressing block 15 is fixedly connected to the other end of the transmission rod 19, and the outer surface of the transmission rod 19 is fixedly connected to one side of the outer surface of the sliding blocks 17, a double-shaft motor 2 is fixedly installed in the middle of the upper end face of the winding table 1, an output end of the double-shaft motor 2 is fixedly connected with a rotating rod 3, a driving sprocket is fixedly sleeved on the outer surface of the rotating rod 3, a driven sprocket is fixedly sleeved on the outer surface of the rotating pipe 11, a chain 24 is connected between the driving sprocket and the driven sprocket, a controller 23 is installed on the upper end face of the winding table 1, a cam 10 is fixedly sleeved on the outer surface of the left rotating pipe 11, a supporting block is fixedly connected to the left end face of the left mounting plate 4 and located below the cam 10, a sliding rod 8 is slidably inserted into the upper end face of the supporting block, a fixed block 9 is fixedly connected to the top end of the sliding rod 8, a rubber head 6 is fixedly connected to the bottom end of the sliding rod 8, a pressure sensor 5 is installed below the rubber head 6, a spring 7 is sleeved on the outer surface of the sliding rod 8, and one end of the spring 7 is fixedly connected to the upper end face of the supporting block, the other end of the spring 7 is fixedly connected with the upper end face of the rubber head 6, and a threading pipe 14 is arranged between the mounting plates 4 on the left side and the right side.

When the winding machine is used, a core piece to be wound is placed between the pressing blocks 15 on the left side and the right side, the pressing cylinder 21 is started, the pressing cylinder 21 drives the transmission rod 19 and the pressing blocks 15 to move towards the direction of the core piece, the core piece is positioned by the pressing blocks 15 on the left side and the right side, a lead in the threading pipe 14 is fixed on the outer surface of the core piece after positioning, then the double-shaft motor 2 is started, the double-shaft motor 2 drives the rotating pipe 11 on the left side and the right side to rotate when working, the rotating pipe 11 rotates to drive the transmission rod 19, the pressing blocks 15 and the core piece to rotate, so that winding is realized, the cam 10 is driven to rotate when rotating the rotating pipe 11 on the left side rotates, the rubber head 6 is driven to reciprocate up and down by matching with the spring 7 when rotating the cam 10 rotates, the rubber head 6 continuously strikes on the pressure sensor 5, the pressure sensor 5 detects a pressure change to indicate that the rotating pipe 11 and the core piece rotate for one circle at the time, and indicates that the set number of strikes is reached at the time, and then this device can be convenient for control the winding number of turns of core.

Wherein, the bottom end face of the winding table 1 is provided with a rubber pad.

Wherein, a copper wire is arranged inside the threading pipe 14.

Example 2: referring to fig. 1-2, a winding device for transformer core pieces, which is different from embodiment 1 in that a threading pipe 14 is slidably disposed through a left mounting plate 4, a pulling cylinder 16 is fixedly mounted on a left end surface of the right mounting plate 4, and an output end of the pulling cylinder 16 is fixedly connected to one side of an outer surface of the threading pipe 14.

When winding, the cylinder 16 is pulled to drive the threading tube 14 to move leftwards or rightwards, so that the wire can be uniformly wound on the outer surface of the core.

Further, the outer surface of the threading pipe 14 is fixedly sleeved with a fixed ring plate 13, and a plurality of telescopic rods 12 are connected between the fixed ring plate 13 and the left mounting plate 4.

The plurality of telescopic rods 12 are arranged to enable the threading pipe 14 to stably move left and right.

Further, the controller 23 is electrically connected to the signal input terminal of the dual-shaft motor 2, the signal input terminal of the pressing cylinder 21, the signal input terminal of the pulling cylinder 16, and the signal output terminal of the pressure sensor 5 through wires, respectively.

In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.

Claims

1. A transformer core winding device comprises a winding table (1), and is characterized in that: the winding table is characterized in that mounting plates (4) are fixedly connected to the left side and the right side of the upper end face of the winding table (1), supporting plates (22) are arranged on the left side and the right side of the upper end face of the winding table (4) in a separated mode, a pressing cylinder (21) is fixedly mounted on one side of each supporting plate (22) on the left side and the right side in a separated mode, a pushing block (20) is fixedly connected to the output end of the pressing cylinder (21), a rotating pipe (11) penetrates through the mounting plates (4) in a rotating mode, a plurality of sliding grooves (18) are formed in the inner wall of the rotating pipe (11), a sliding block (17) is connected to the sliding grooves (18) in a sliding mode, a transmission rod (19) penetrates through the rotating pipe (11), one end of the transmission rod (19) is rotatably connected with the pushing block (20), and a pressing block (15) is fixedly connected to the other end of the transmission rod (19), the outer surface of the transmission rod (19) is fixedly connected with one side of the outer surface of the sliding block (17), a double-shaft motor (2) is fixedly mounted in the middle of the upper end face of the winding table (1), an output end of the double-shaft motor (2) is fixedly connected with a rotating rod (3), a driving sprocket is sleeved on the outer surface of the rotating rod (3), a driven sprocket is sleeved on the outer surface of a rotating pipe (11), a chain (24) is connected between the driving sprocket and the driven sprocket, a controller (23) is mounted on the upper end face of the winding table (1), a cam (10) is fixedly sleeved on the outer surface of a left rotating pipe (11), the left end face of a left mounting plate (4) is positioned below the cam (10) and fixedly connected with a supporting block, a sliding rod (8) is penetrated through the upper end face of the supporting block in a sliding manner, and a fixing block (9) is fixedly connected with the top end face of the sliding rod (8), the bottom fixedly connected with rubber head (6) of slide bar (8), pressure sensor (5) are installed to the below of rubber head (6), the surface cover of slide bar (8) is equipped with spring (7), the up end fixed connection of the one end of spring (7) and supporting shoe, the up end fixed connection of the other end of spring (7) and rubber head (6), be provided with through wires pipe (14) between mounting panel (4) on the left and right sides.

2. The transformer core winding assembly of claim 1, wherein: and a rubber pad is arranged on the bottom end surface of the winding table (1).

3. The transformer core winding assembly of claim 2, wherein: and a copper wire penetrates through the threading pipe (14).

4. The transformer core winding assembly of claim 3, wherein: threading pipe (14) slide and wear to establish on left side mounting panel (4), and the left end face fixed mounting of right side mounting panel (4) has pulling cylinder (16), surface one side fixed connection of pulling cylinder (16) output and threading pipe (14).

5. The transformer core winding assembly of claim 4, wherein: the outer fixed cover of surface of threading pipe (14) is equipped with fixed crown plate (13), be connected with a plurality of telescopic links (12) between fixed crown plate (13) and left side mounting panel (4).

6. The transformer core winding assembly of claim 5, wherein: the controller (23) is electrically connected with a signal input end of the double-shaft motor (2), a signal input end of the pressing air cylinder (21), a signal input end of the pulling air cylinder (16) and a signal output end of the pressure sensor (5) through leads respectively.