Winding structure of high-frequency transformer

Abstract

The utility model discloses a winding structure of a high-frequency transformer, which relates to the technical field of transformer winding and is characterized by comprising a base and a winding mechanism, the winding mechanism is arranged on the base, and a supporting seat is fixedly mounted at the top of the base. The winding mechanism comprises a rolling shaft rotationally installed on the supporting base and a driving assembly used for driving the rolling shaft to rotate, two symmetrically-distributed abutting blocks are installed on the surface of the rolling shaft in an embedded mode, a two-way screw coaxially arranged with the rolling shaft is rotationally installed in the rolling shaft, one end of the two-way screw is fixedly connected with a rotating disc, and the other end of the two-way screw is fixedly connected with a rotating shaft. Two symmetrical sliding blocks are connected to the two-way screw in a threaded mode, and connecting rods are hinged between the sliding blocks and the abutting blocks. The winding device has the technical effects that by arranging the winding mechanism, when the high-frequency transformer is wound, the transformer framework is convenient to replace, the abutting block can be freely adjusted according to the specification of the transformer framework, and the winding device is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer winding technology field, concretely is a high frequency transformer winding structure. BACKGROUND

[0002] High frequency transformer is the power transformer of work frequency more than intermediate frequency (10kHz), is mainly used in high frequency switching power supply and makes high frequency switching power supply transformer, also has for high frequency inverter power supply and high frequency inverter welding machine and makes high frequency inverter power supply transformer.

[0003] In the high frequency transformer production process, winding processing needs to be carried out to the transformer skeleton, in order to improve the winding efficiency of high frequency transformer, many winding equipment for high frequency transformer appears in the prior art, when winding, the transformer skeleton is fixed on the roller, the roller is driven to rotate through the driving mechanism, the transformer skeleton is driven to rotate by the roller, so as to facilitate the winding of high frequency transformer, however, the winding structure of the existing winding equipment is more troublesome when replacing the transformer skeleton, and usually only suitable for a specific specification of transformer skeleton, and is not convenient to use.

[0004] Therefore, we propose a high frequency transformer winding structure. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the defects of the prior art, the utility model provides a high frequency transformer winding structure, which solves the problem that the winding structure of the existing winding equipment is more troublesome when replacing the transformer skeleton, and usually only suitable for a specific specification of transformer skeleton, and is not convenient to use.

[0007] (II) technical scheme

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a high frequency transformer winding structure, including base and winding mechanism, the winding mechanism is arranged on the base, the top of the base is fixedly installed with support seat, the winding mechanism includes roller rotatably installed on the support seat and driving assembly for driving the roller to rotate;

[0009] The surface of the roller is embedded with two symmetrically distributed abutting blocks, the inside of the roller is rotatably installed with a bidirectional screw rod arranged coaxially with the roller, one end of the bidirectional screw rod is fixedly connected with a turntable, two symmetrically sliding blocks are threadedly connected on the bidirectional screw rod, and a connecting rod is hinged between the sliding blocks and the abutting blocks.

[0010] Preferably, the driving assembly includes a motor fixedly installed on the base, the output end of the motor is fixedly connected with a driving wheel, and one end of the roller is fixedly installed with a driven wheel in synchronous linkage with the driving wheel.

[0011] Preferably, one side of the rotating disc is threadedly connected with a pressing screw.

[0012] Preferably, the inside of the roller is fixedly provided with a guide rod arranged in parallel with the bidirectional screw, and the sliding block is slidingly sleeved on the guide rod.

[0013] Preferably, the pressing block is fixedly connected with a limiting block at one end in the roller.

[0014] Preferably, the surface of the pressing block is fixedly connected with an antiskid layer, which is a rubber pad.

[0015] Preferably, a fixed limiting plate is fixedly arranged at one end of the roller close to the support base, and a movable limiting plate is threadedly arranged at one end of the roller away from the support base.

[0016] Preferably, arc-shaped grooves are formed around the movable limiting plate.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a, has the following beneficial effects:

[0019] 1、 the utility model discloses a winding mechanism is set up, when fixing transformer skeleton, only the inner hole of transformer skeleton is sleeved on the roller, then rotates the rotating disc and drives the bidirectional screw to rotate, makes the bidirectional screw drive two sliding blocks to be close to each other, makes the sliding block drive the pressing block to extend to the both sides of the roller through the connecting rod, makes the pressing block press tightly the inner hole of transformer skeleton, thereby can the quick fixing of transformer skeleton is carried out, when replacing transformer skeleton, only reverse rotation rotating disc can take down transformer skeleton, and the interval of pressing block can be freely adjusted according to the specification of transformer skeleton, and it is more convenient to use.

[0020] 2、 the utility model discloses a fixed limiting plate and movable limiting plate are set up, when the inner hole of transformer skeleton is sleeved on the roller, can press the one end of transformer skeleton to the fixed limiting plate, then again the movable limiting plate is rotated and is sleeved into from one end of the roller, makes the movable limiting plate press tightly the other end of transformer skeleton, and the stability when winding of transformer skeleton can be further improved to the limiting of transformer skeleton. DRAWINGS

[0021] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0022] Fig. 2 It is the structure schematic diagram of the winding mechanism of the utility model;

[0023] Fig. 3 It is the cross section structure schematic diagram of the roller of the utility model.

[0024] Fig.:

[0025] 1, base; 11, support seat;

[0026] 2, winding mechanism; 21, roller; 22, drive assembly; 221, motor; 222, driving wheel; 223, driven wheel; 23, abutting block; 24, bidirectional screw; 25, turntable; 26, sliding block; 27, connecting rod; 28, abutting screw; 29, guide rod; 210, limiting block; 211, anti-skid layer; 212, fixed limiting plate; 213, movable limiting plate; 214, arc-shaped groove. DETAILED DESCRIPTION

[0027] In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually directed to the direction shown in the drawing, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually directed to the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0028] The utility model provides a technical scheme:

[0029] Please refer to Figs. 1-3 A high-frequency transformer winding structure, including base 1 and winding mechanism 2, winding mechanism 2 is arranged on base 1, and the top of base 1 is fixedly installed with support seat 11, winding mechanism 2 includes roller 21 rotatably installed on support seat 11 and drive assembly 22 for driving roller 21 to rotate, drive assembly 22 includes motor 221 fixedly installed on base 1, and the output end of motor 221 is fixedly connected with driving wheel 222, one end of roller 21 is fixedly installed with driven wheel 223 synchronous linkage with driving wheel 222, by setting winding mechanism 2, can the transformer framework is sleeved on roller 21, starts motor 221 and drives driving wheel 222 to rotate, and driving wheel 222 drives driven wheel 223 to rotate through synchronous belt, makes driven wheel 223 drive roller 21 to rotate, to make roller 21 drive transformer framework to rotate winding, improves winding efficiency.

[0030] Refer to Fig. 2 And Fig. 3The surface of the roller shaft 21 is embeddedly provided with two symmetrically distributed abutting blocks 23, the inside of the roller shaft 21 is rotatably provided with a coaxially arranged bidirectional screw rod 24, one end of the bidirectional screw rod 24 is fixedly connected with a rotating disc 25, the bidirectional screw rod 24 is threadedly connected with two symmetrically arranged sliding blocks 26, the sliding blocks 26 and the abutting blocks 23 are hingedly connected with connecting rods 27, by arranging the abutting blocks 23, when fixing the transformer frame, only need to put the inner hole of the transformer frame on the roller shaft 21, then rotate the rotating disc 25 to drive the bidirectional screw rod 24 to rotate, make the bidirectional screw rod 24 drive the two sliding blocks 26 to approach each other, make the sliding blocks 26 drive the abutting blocks 23 to extend to the two sides of the roller shaft 21 through the connecting rods 27, make the abutting blocks 23 abut against the inner hole of the transformer frame, so that the transformer frame can be quickly fixed, when replacing the transformer frame, only need to reversely rotate the rotating disc 25 to take off the transformer frame, and the interval of the abutting blocks 23 can be freely adjusted according to the specification of the transformer frame, and the use is more convenient.

[0031] Further, one side of the rotating disc 25 is threadedly connected with an abutting screw rod 28, by arranging the abutting screw rod 28, after rotating the rotating disc 25, the abutting screw rod 28 can be rotated to abut and position the rotating disc 25, and the stability of the rotating disc 25 is improved.

[0032] Further, the inside of the roller shaft 21 is fixedly provided with a guide rod 29 arranged in parallel with the bidirectional screw rod 24, the sliding block 26 is slidingly sleeved on the guide rod 29, by arranging the guide rod 29, the sliding block 26 can be guided, one end of the abutting block 23 located in the roller shaft 21 is fixedly connected with a limiting block 210, by arranging the limiting block 210, the abutting block 23 can be limited.

[0033] Further, the surface of the abutting block 23 is fixedly connected with an antiskid layer 211, the antiskid layer 211 is a rubber pad, by arranging the antiskid layer 211, the friction of the surface of the abutting block 23 can be improved, the abutting block 23 can be more stable when abutting against the inner hole of the transformer frame, and the buffering protection effect can be achieved.

[0034] Further, one end of the roller shaft 21 close to the supporting base 11 is fixedly provided with a fixed limiting plate 212, the other end of the roller shaft 21 away from the supporting base 11 is threadedly provided with a movable limiting plate 213, by arranging the fixed limiting plate 212 and the movable limiting plate 213, when sleeving the transformer frame on the roller shaft 21, one end of the transformer frame can abut against the fixed limiting plate 212, then the movable limiting plate 213 is rotated and sleeved on the other end of the roller shaft 21, the other end of the transformer frame abuts against the movable limiting plate 213, the transformer frame is limited, and the stability of the transformer frame during winding can be further improved.

[0035] Further, the arc-shaped grooves 214 are arranged around the activity limiting plate 213, and when the activity limiting plate 213 is rotated, the fingers can be placed in the arc-shaped grooves 214, so that the activity limiting plate 213 is conveniently rotated.

[0036] In use, the working principle of the utility model is as follows:

[0037] First, when the transformer skeleton is fixed, the inner hole of the transformer skeleton is sleeved on the roller 21, and one end of the transformer skeleton is abutted against the fixed limiting plate 212, then the rotating disc 25 is rotated to drive the bidirectional screw rod 24 to rotate, the bidirectional screw rod 24 drives the two sliding blocks 26 to approach each other, the sliding block 26 drives the abutting block 23 to extend to the two sides of the roller 21 through the connecting rod 27, and the abutting block 23 is abutted against the inner hole of the transformer skeleton, so that the transformer skeleton can be quickly fixed.

[0038] Then, the motor 221 is started to drive the driving wheel 222 to rotate, the driving wheel 222 drives the driven wheel 223 to rotate through the synchronous belt, the driven wheel 223 drives the roller 21 to rotate, so that the roller 21 drives the transformer skeleton to rotate and wind.

[0039] When the transformer skeleton is replaced, the rotating disc 25 is reversely rotated to remove the transformer skeleton, and the distance between the abutting blocks 23 can be freely adjusted according to the specifications of the transformer skeleton, so that the utility model is more convenient to use.

[0040] In summary, the high-frequency transformer winding structure is provided with the winding mechanism 2, when the high-frequency transformer is wound, the transformer skeleton can be conveniently replaced, and the distance between the abutting blocks 23 can be freely adjusted according to the specifications of the transformer skeleton, so that the utility model is more convenient to use.

[0041] The above is only a specific embodiment of the utility model, but the technical features of the utility model are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the utility model to solve the same technical problem and achieve the same technical effect is included in the protection scope of the utility model.

Claims

1. A high frequency transformer winding structure comprising a base (1) and a winding mechanism (2), characterized in that: The winding mechanism (2) is arranged on the base (1), the top of the base (1) is fixedly provided with a supporting seat (11), the winding mechanism (2) comprises a roller shaft (21) rotatably arranged on the supporting seat (11) and a driving assembly (22) for driving the roller shaft (21) to rotate. The surface of the roller shaft (21) is embeddedly provided with two symmetrically distributed abutting blocks (23), the inside of the roller shaft (21) is rotatably provided with a bidirectional screw rod (24) coaxially arranged with the roller shaft (21), one end of the bidirectional screw rod (24) is fixedly connected with a rotating disc (25), the bidirectional screw rod (24) is threadedly connected with two symmetrically distributed sliding blocks (26), and the sliding blocks (26) and the abutting blocks (23) are hingedly connected with connecting rods (27).

2. A high frequency transformer winding structure according to claim 1, characterized in that: The driving assembly (22) comprises a motor (221) fixedly arranged on the base (1), the output end of the motor (221) is fixedly connected with a driving wheel (222), and one end of the roller shaft (21) is fixedly provided with a driven wheel (223) synchronously linked with the driving wheel (222).

3. The winding structure of a high frequency transformer according to claim 1, characterized in that: One side of the rotating disc (25) is threadedly connected with an abutting screw rod (28).

4. The winding structure of a high frequency transformer according to claim 1, characterized in that: The inside of the roller shaft (21) is fixedly provided with a guide rod (29) arranged in parallel with the bidirectional screw rod (24), and the sliding block (26) is slidably sleeved on the guide rod (29).

5. The winding structure of a high frequency transformer according to claim 1, characterized in that: One end of the abutting block (23) in the roller shaft (21) is fixedly connected with a limiting block (210).

6. The winding structure of a high frequency transformer according to claim 1, characterized in that: The surface of the abutting block (23) is fixedly connected with an antiskid layer (211), and the antiskid layer (211) is a rubber pad.

7. The winding structure of a high frequency transformer according to claim 1, characterized in that: One end of the roller shaft (21) close to the supporting seat (11) is fixedly provided with a fixed limiting plate (212), and the other end of the roller shaft (21) away from the supporting seat (11) is threadedly provided with a movable limiting plate (213).

8. A high frequency transformer winding structure according to claim 7, characterized in that: Arc-shaped grooves (214) are formed around the movable limiting plate (213).

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