CN216161591U

CN216161591U - Diameter-variable winding mold for transformer

Info

Publication number: CN216161591U
Application number: CN202121898259.4U
Authority: CN
Inventors: 王�锋; 刘晓飞; 杨波; 张兴兵
Original assignee: Shandong Linglong Electromechanical Co Ltd
Current assignee: Shandong Linglong Electromechanical Co Ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-04-01
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a variable-diameter winding die of a transformer, which comprises a main shaft, wherein the main shaft is arranged on a transformer winding machine, a first sliding block is fixedly sleeved on the outer side of the main shaft, a third sliding block is fixedly sleeved on the outer side of the main shaft, a second sliding block is sleeved on the outer side of the main shaft in a sliding manner, a fourth sliding block is sleeved on the outer side of the main shaft in a sliding manner, connecting rods are hinged to the first sliding block and the second sliding block, connecting rods are hinged to the third sliding block and the fourth sliding block, fixed blocks are hinged to the connecting rods, supporting frames are welded to the fixed blocks, and supporting plates are connected to the supporting frames through bolts. According to the utility model, through the movement of the second sliding block and the fourth sliding block on the main shaft, the support plate can be expanded outwards by using the connecting rod to form the circular dies with different diameters, so that the winding device can be used for winding coils with different diameters and different types of transformers, the problem of repeated manufacturing of winding dies is solved, and the working efficiency is improved.

Description

Diameter-variable winding mold for transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a variable-diameter winding die for a transformer.

Background

At present, when an oil-immersed transformer is wound, a one-to-one die made of pine is adopted for each transformer to wind coils. Each time a production plan is issued, the mold needs to be manufactured separately, which is complicated and may affect the production period.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a variable-diameter winding die for a transformer, which solves the problem of repeated manufacturing of winding dies and improves the working efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a but transformer reducing wire winding mould, includes the main shaft, the main shaft is installed on transformer coiling machine, the fixed cover in the outside of main shaft has connect first slider, the fixed cover in the outside of main shaft has connect the third slider, the outside of main shaft slides and has cup jointed the second slider, the outside of main shaft slides and has cup jointed the fourth slider, all articulated on first slider and the second slider have the connecting rod, all articulated on third slider and the fourth slider have the connecting rod, articulated on the connecting rod have the fixed block, the welding has the strut on the fixed block, there is the extension board through bolted connection on the strut, the outside of main shaft slides and has cup jointed the sleeve, sleeve and fourth slider contact, there is the nut in the outside of main shaft through threaded connection, nut and sleeve contact.

Preferably, the support is made of electrical laminated wood.

Preferably, the number of the first sliding blocks is multiple, and the multiple first sliding blocks are uniformly distributed on the main shaft.

Preferably, the number of the second sliding blocks is multiple, and the multiple second sliding blocks are uniformly distributed on the main shaft.

Preferably, the number of the third sliding blocks is multiple, and the multiple third sliding blocks are uniformly distributed on the main shaft.

Preferably, the number of the fourth sliding blocks is multiple, and the multiple fourth sliding blocks are uniformly distributed on the main shaft.

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

according to the utility model, through the movement of the second sliding block and the fourth sliding block on the main shaft, the support plate can be expanded outwards by using the connecting rod to form the circular dies with different diameters, so that the winding device can be used for winding coils with different diameters and different types of transformers, the problem of repeated manufacturing of winding dies is solved, and the working efficiency is improved.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

fig. 2 is a front cross-sectional view of fig. 1 in accordance with the present invention.

In the figure: 1. a main shaft; 2. a first slider; 3. a support plate; 4. a support frame; 5. a fixed block; 6. a connecting rod; 7. a second slider; 8. a third slider; 9. a fourth slider; 10. a sleeve; 11. and a nut.

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.

Referring to fig. 1 and 2, a variable-diameter winding mold for a transformer includes a main shaft 1, the main shaft 1 is installed on a transformer winding machine, a first slider 2 is fixedly sleeved outside the main shaft 1, a third slider 8 is fixedly sleeved outside the main shaft 1, a second slider 7 is slidably sleeved outside the main shaft 1, a fourth slider 9 is slidably sleeved outside the main shaft 1, a connecting rod 6 is hinged on each of the first slider 2 and the second slider 7, a connecting rod 6 is hinged on each of the third slider 8 and the fourth slider 9, a fixing block 5 is hinged on each of the connecting rods 6, a support frame 4 is welded on each of the fixing blocks 5, a support plate 3 is connected onto each of the support frames 4 through a bolt, a sleeve 10 is slidably sleeved outside the main shaft 1, the sleeve 10 is in contact with the fourth slider 9, a nut 11 is connected onto the outer side of the main shaft 1 through a thread, and the nut 11 is in contact with the sleeve 10.

Referring to fig. 1 and 2, the strip 3 is made of electrical laminated wood. Through design extension board 3, can effectively protect coil insulation not damaged.

Referring to fig. 1 and 2, the number of the first sliding blocks 2 is multiple, and the multiple first sliding blocks 2 are uniformly distributed on the main shaft 1. The first slider 2 is designed such that the link 6 can rotate around the first slider 2.

Referring to fig. 1 and 2, the number of the second sliders 7 is multiple, and the second sliders 7 are uniformly distributed on the spindle 1. The second slider 7 is designed such that the second slider 7 can slide on the spindle 1.

Referring to fig. 1 and 2, the number of the third sliding blocks 8 is multiple, and the multiple third sliding blocks 8 are uniformly distributed on the main shaft 1. The third slider 8 is designed such that the link 6 can be rotated along the third slider 8.

Referring to fig. 1 and 2, the number of the fourth sliding blocks 9 is multiple, and the multiple fourth sliding blocks 9 are uniformly distributed on the main shaft 1. The fourth slide 9 is designed such that the fourth slide 9 can slide on the spindle 1.

The specific implementation process of the utility model is as follows: when the winding die is used, the nut 11 is rotated firstly, the nut 11 performs threaded motion, the nut 11 is separated from the sleeve 10, then the horizontal positions of the second slider 7 and the fourth slider 9 can be adjusted horizontally, the positions of the sliders are adjusted according to the required diameter, then the nut 11 is screwed, the sleeve 10 is in contact with the fourth slider 9 and the nut 11, a limiting effect can be achieved on the fourth slider 9, the support plate 3 can be expanded outwards by the aid of the connecting rod 6, circular dies with different diameters are formed, and therefore coils of different diameters can be wound by the aid of transformers with different types, the problem of repeated manufacturing of winding dies is solved, and working efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a but transformer reducing wire winding mould, includes main shaft (1), its characterized in that: the main shaft (1) is installed on a transformer winding machine, a first sliding block (2) is fixedly sleeved on the outer side of the main shaft (1), a third sliding block (8) is fixedly sleeved on the outer side of the main shaft (1), a second sliding block (7) is slidably sleeved on the outer side of the main shaft (1), a fourth sliding block (9) is slidably sleeved on the outer side of the main shaft (1), connecting rods (6) are hinged on the first sliding block (2) and the second sliding block (7), connecting rods (6) are hinged on the third sliding block (8) and the fourth sliding block (9), fixed blocks (5) are hinged on the connecting rods (6), supporting frames (4) are welded on the fixed blocks (5), supporting plates (3) are connected on the supporting frames (4) through bolts, sleeves (10) are slidably sleeved on the outer side of the main shaft (1), and the sleeves (10) are in contact with the fourth sliding blocks (9), the outer side of the main shaft (1) is connected with a nut (11) through threads, and the nut (11) is in contact with the sleeve (10).

2. The variable-diameter winding die for the transformer according to claim 1, wherein: the support plate (3) is made of electrical laminated wood.

3. The variable-diameter winding die for the transformer according to claim 1, wherein: the number of the first sliding blocks (2) is multiple, and the first sliding blocks (2) are uniformly distributed on the main shaft (1).

4. The variable-diameter winding die for the transformer according to claim 1, wherein: the number of the second sliding blocks (7) is multiple, and the second sliding blocks (7) are uniformly distributed on the main shaft (1).

5. The variable-diameter winding die for the transformer according to claim 1, wherein: the number of the third sliding blocks (8) is multiple, and the third sliding blocks (8) are uniformly distributed on the main shaft (1).

6. The variable-diameter winding die for the transformer according to claim 1, wherein: the number of the fourth sliding blocks (9) is multiple, and the fourth sliding blocks (9) are uniformly distributed on the main shaft (1).