CN212725008U

CN212725008U - Transformer coil pay off rack

Info

Publication number: CN212725008U
Application number: CN202021638896.3U
Authority: CN
Inventors: 饶兴宁; 杨小红; 张正康
Original assignee: SICHUAN SPECIAL TRANSFORMER FA
Current assignee: SICHUAN SPECIAL TRANSFORMER FA
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-16
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a transformer coil pay-off rack, belonging to the technical field of transformer manufacturing, comprising a bracket, a pay-off shaft for fixing a coil panel, a first pressing plate and a second pressing plate for pressing the coil panel; a plurality of groups of supporting hooks which are distributed up and down are fixed on both sides of the bracket which are deviated from each other; each group of two support hooks are respectively corresponding to two ends of the pay-off shaft, and the hook openings of the support hooks are upward; the bottom of the bracket is provided with a plurality of grooves which are distributed at intervals between the two paying-off shafts; a first rotating shaft is fixed at the upper end of the first pressing plate and supported in a supporting hook above one pay-off shaft; the second pressing plate is located between the two paying-off shafts, a second rotating shaft is fixed at the lower end of the second pressing plate, and the second rotating shaft is supported in the groove. The position of the pressing plate is adjustable, and the upper position and the lower position of the coil panel are adjustable, so that the coil panel with different diameters can be adapted, and the winding speed and the production efficiency of the coil panels with different diameters are guaranteed.

Description

Transformer coil pay off rack

Technical Field

The utility model belongs to the technical field of the transformer is made, concretely relates to transformer coil pay off rack.

Background

In the production process of the transformer, usually, the copper wire or the aluminum wire and other windings on the coil panel are wound on a special die, and are wound into a shaped coil by using a special winding machine, and then the coil is sleeved on the iron core.

At present, when a transformer coil is wound, a special pay-off rack is placed, a wire for winding is placed on the special pay-off rack, namely, a coil panel is fixed on a pay-off shaft of the pay-off rack, and the wire on the coil panel is continuously paid off by being driven to rotate through the pay-off shaft in the winding process. However, the position of the existing pay-off shaft on a pay-off rack is difficult to adjust, and the existing pay-off shaft is difficult to adapt to coil discs with different diameters, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer coil pay off rack to the paying off spool position of solving present pay off rack is difficult to the problem of the coil panel of the different diameter sizes of adaptation.

For realizing the purpose of the utility model, the technical proposal adopted is that: a transformer coil pay-off rack comprises a bracket and a pay-off shaft used for fixing a coil disc; the coil disc pressing device also comprises a first pressing plate and a second pressing plate which press the coil disc; a plurality of groups of supporting hooks which are distributed up and down are fixed on both sides of the bracket which are deviated from each other; each group of two support hooks are respectively corresponding to two ends of the pay-off shaft, and the hook openings of the support hooks are upward; the number of the paying-off shafts is two, and the paying-off shafts are respectively supported in the supporting hooks on two sides of the bracket which are deviated from each other; the bottom of the bracket is provided with a plurality of grooves which are distributed at intervals between the two paying-off shafts; a first rotating shaft is fixed at the upper end of the first pressing plate and supported in a supporting hook above one pay-off shaft; the second pressing plate is located between the two paying-off shafts, a second rotating shaft is fixed at the lower end of the second pressing plate, and the second rotating shaft is supported in the groove.

As a further alternative, a loop guide roller is supported in a support hook on the other side of the support frame, which is away from the first platen.

As a further alternative, the dimension of the first pressing plate and the second pressing plate in the axial direction of the pay-off shaft is larger than the axial dimension of the coil disc.

As a further alternative, the first and second platens are wood.

As a further alternative, the surfaces of the first and second pressing plates facing the coil disk are fixed with rubber pads.

As a further alternative, the cross section of the stent in the radial direction of the pay-off axis is trapezoidal.

As a further alternative, the bottom of the support is provided with road wheels.

The utility model has the advantages that: the height position of pay off spool is adjusted through placing each group of support hook of co-altitude, the position of first clamp plate and second clamp plate also can be adjusted simultaneously, each group of support hook of co-altitude is placed through first pivot to first clamp plate, come to press the coil panel of putting on the spool to the co-altitude, the second clamp plate is placed in the recess of co-altitude through the second pivot and is adjusted its position, thereby can correspond the coil panel of pressing to another pay off spool of co-altitude, two clamp plates can avoid causing the wire winding to knot because of the coil panel rotates too fast when releasing the wire in the coil panel, make the rotation of two pay off spools have certain suitable tensile force. The position of the pressing plate is adjustable, and the upper position and the lower position of the coil panel are adjustable, so that the coil panel with different diameters can be adapted, and the winding speed and the production efficiency of the coil panels with different diameters are guaranteed.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the description of the embodiments will be briefly introduced below, it should be understood that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of a transformer coil pay-off stand according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view at A-A of the transformer coil payoff stand shown in FIG. 1;

FIG. 3 is a side view of a cradle in the transformer coil payoff stand of FIG. 1;

reference numerals: 1-a scaffold; 2-paying off shaft; 3-a coil disc; 4-a first platen; 5-a second press plate; 6-a first rotating shaft; 7-a second rotating shaft; 8-support hook; 9-a groove; 10-a rubber cushion; 11-coil guide rollers; 12-a support strip; 13-road wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Fig. 1 to 3 show a transformer coil pay-off rack provided by the present invention, which includes a bracket 1 and a pay-off shaft 2 for fixing a coil disc 3; the coil pressing device also comprises a first pressing plate 4 and a second pressing plate 5 which press the coil panel 3; a plurality of groups of supporting hooks 8 which are distributed up and down are fixed on both sides of the bracket 1 which are deviated from each other; each group of two support hooks 8 are respectively corresponding to two ends of the pay-off shaft 2, and the hook openings of the support hooks 8 are upward; the number of the paying-off shafts 2 is two, and the paying-off shafts are respectively supported in the support hooks 8 at two opposite sides of the support 1; the bottom of the bracket 1 is provided with a plurality of grooves 9 which are distributed at intervals between the two paying-off shafts 2; a first rotating shaft 6 is fixed at the upper end of the first pressing plate 4, and the first rotating shaft 6 is supported in a supporting hook 8 above one pay-off shaft 2; the second pressing plate 5 is located between the two paying-off shafts 2, a second rotating shaft 7 is fixed at the lower end of the second pressing plate 5, and the second rotating shaft 7 is supported in the groove 9.

The positions of the two paying-off shafts 2 are adjusted at two sides of the support 1 through the support hooks 8 which are placed at different heights, and two ends of each paying-off shaft 2 are correspondingly placed in the two support hooks 8. During the use, on two paying out spool 2 respectively fixed mounting coil panel 3, first clamp plate 4 and second clamp plate 5 press respectively on two coil panels 3, avoid coil panel 3 to rotate too fast because of inertia, cause the wire winding to tie a knot. The first pressure plate 4 can be adjusted in position up and down and can be rotated relative to the holder 1 in the support hooks 8, so that the first pressure plate 4 can be pressed against the coil disk 3 for coil disks 3 of different diameters. The second pressure plate 5 is adjustable in position from side to side, i.e. in position relative to the coil disk 3 on the paying-off shaft 2, and can be rotated relative to the support 1 in the groove 9, so that the second pressure plate can be pressed against the coil disks 3 with different diameters. In this pay off rack, the position of each pay off shaft 2 and first clamp plate 4 and second clamp plate 5 can be placed different positions on support 1 according to different needs, place support to different support hook 8 can, simple structure, it is nimble to use.

The dimensions of the first and second presser plates 4, 5 in the axial direction of the paying-off shaft 2 are larger than the axial dimension of the coil disk 3, and these two presser plates can be completely pressed against the entire coil disk 3. The first pressing plate 4 and the second pressing plate 5 are made of wood, and operation and adjustment of a person are facilitated. The surfaces of the first pressing plate 4 and the second pressing plate 5 facing the coil panel 3 are both fixed with rubber pads 10 for preventing the two wooden pressing plates from chipping, and the rubber pads 10 can be fixed on the first pressing plate 4 and the second pressing plate 5 in a bonding manner.

And a coil guide roller 11 is supported in the support hook 8 on the other side of the support 1, which is away from the first pressing plate 4, and is used for guiding a lead which is paid out by the coil disc 3 on the opposite pay-off shaft 2.

The section of the bracket 1 along the radial direction of the pay-off shaft 2 is trapezoidal. The bracket 1 can be an angle steel welding piece, and the two paying-off shafts 2 are respectively and correspondingly placed on two trapezoidal waists, so that the operation is convenient. The bottom of the support 1 can be fixed with support bars 12 corresponding to the lower parts of the two ends of the second rotating shaft 7, a plurality of grooves 9 are arranged on the support bars 12 at intervals, the two ends of the second rotating shaft 7 are supported in the grooves 9, the support bars 12 can be detachably connected with the support 1, and the support bars 12 are convenient to install and adjust. The bottom of support 1 is provided with walking wheel 13, conveniently removes the pay off rack to different positions.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. A transformer coil pay-off rack comprises a bracket and a pay-off shaft used for fixing a coil disc; the coil disc pressing device is characterized by further comprising a first pressing plate and a second pressing plate which press the coil disc; a plurality of groups of supporting hooks which are distributed up and down are fixed on both sides of the bracket which are deviated from each other; each group of two support hooks are respectively corresponding to two ends of the pay-off shaft, and the hook openings of the support hooks are upward; the number of the paying-off shafts is two, and the paying-off shafts are respectively supported in the supporting hooks on two sides of the bracket which are deviated from each other; the bottom of the bracket is provided with a plurality of grooves which are distributed at intervals between the two paying-off shafts; a first rotating shaft is fixed at the upper end of the first pressing plate and supported in a supporting hook above one pay-off shaft; the second pressing plate is located between the two paying-off shafts, a second rotating shaft is fixed at the lower end of the second pressing plate, and the second rotating shaft is supported in the groove.

2. The transformer coil pay-off rack according to claim 1, wherein a coil guide roller is supported in a support hook on the other side of the support, which is away from the first pressing plate.

3. The transformer coil payoff stand of claim 1, wherein the first and second pressure plates have a dimension in the axial direction of the payoff spool that is greater than the axial dimension of the coil disk.

4. The transformer coil payoff stand of claim 1, wherein the first and second pressure plates are wood.

5. The transformer coil pay-off rack according to claim 4, wherein rubber pads are fixed on the surfaces of the first pressing plate and the second pressing plate, which face the coil panel.

6. The transformer coil payoff stand according to claim 1, wherein the cross section of the support in the radial direction of the payoff axis is trapezoidal.

7. The transformer coil payoff stand according to claim 1, wherein a walking wheel is arranged at the bottom of the bracket.