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A large-scale transformer coil flipping device and coil flipping method

A technology of a transformer coil and a flipping device, which is applied in the direction of coil manufacturing, etc., can solve the problems of large coil shaking, coil collision, and wire cake falling off, and achieve the effects of avoiding coil collision, improving production efficiency, and reducing labor intensity.

Active Publication Date: 2021-11-16
NANJING NARI GROUP CORP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Transformer coils need to be turned over after winding in the production process. Commonly used transformers are turned over by driving a car. Large-scale power transformers are turned over on a flatbed due to their large coil height (about 2 meters) and outer diameter (about 1.3 meters). , during the turning process, the mold is very close to the flatbed car and the coil shakes greatly, which may easily cause a series of problems such as wire cake falling off, coil collision, mold damage, etc.

Method used

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  • A large-scale transformer coil flipping device and coil flipping method
  • A large-scale transformer coil flipping device and coil flipping method
  • A large-scale transformer coil flipping device and coil flipping method

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Embodiment Construction

[0026] Below in conjunction with specific embodiment, further illustrate the present invention, should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention, after having read the present invention, those skilled in the art will understand various equivalent forms of the present invention All modifications fall within the scope defined by the appended claims of the present application.

[0027] An overturning device for a large transformer coil disclosed in an embodiment of the present invention includes a base 1 and an overturning mechanism 2 half-embedded in the base 1 that can be overturned by 90°. The outer profile of the turning mechanism 2 is a convex arc surface, and the inner side is provided with a first support plate 21 and a second support plate 22 perpendicular to each other, the first support plate 21 is placed horizontally, and the second support plate 22 is placed ve...

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Abstract

The invention discloses a large-scale transformer coil overturning device and a coil overturning method. The overturning device includes a base and a overturning mechanism. Two support plates, the first support plate is equipped with a slide rail, the first arc bracket and the second arc bracket are installed above the slide rail, the position of the two brackets can be adjusted according to the height of the coil through the hand wheel, and the inner side of the arc surface is cushioned The rubber plate is used to protect the coil surface and prevent the coil from being damaged; the outer arc surface of the turning mechanism is provided with a transmission chain along the turning direction, and the base is equipped with a reducer and a transmission gear, and the reducer drives the transmission chain on the turning mechanism through the transmission gear to realize The overturning of the overturning mechanism realizes the accurate control of the overturning position through the limit structure. The invention can realize safe and stable overturning of large-scale transformer coils, improve production efficiency, reduce the burden of operators, avoid coil collisions, and ensure that the coils are intact.

Description

technical field [0001] The invention belongs to the field of power transformer manufacturing, and relates to a large-scale transformer coil overturning device and a coil overturning method. Background technique [0002] Transformer coils need to be turned over after winding in the production process. Commonly used transformers are turned over by driving a car. Large-scale power transformers are turned over on a flatbed due to their large coil height (about 2 meters) and outer diameter (about 1.3 meters). , During the turning process, the mold is very close to the flatbed car and the coil shakes greatly, which may easily cause a series of problems such as wire cake falling off, coil collision, mold damage, etc. Contents of the invention [0003] Purpose of the invention: In view of the problems in the prior art, the purpose of the present invention is to provide a large-scale transformer coil turning device and a coil turning method, so as to realize safe and stable turning...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01F41/04
CPCH01F41/04
Inventor 赵祖祥王文杰刘青云
Owner NANJING NARI GROUP CORP
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