CN208385215U

CN208385215U - Winding former

Info

Publication number: CN208385215U
Application number: CN201820989488.9U
Authority: CN
Inventors: 常霞; 朱海林; 孙洪宾; 王艳敏; 杨万里; 曾钰搏
Original assignee: Henan Senyuan Electric Co Ltd
Current assignee: Henan Senyuan Electric Co Ltd
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2019-01-15
Anticipated expiration: 2028-06-26

Abstract

The utility model relates to a kind of winding formers.Winding former includes at least two die bodys, each die body all has around line piece, when each die body is to spelling, the coiling face of each die body being combined into jointly around line piece for conducting wire winding, each die body is equipped with support plate in its at least end position around line piece, when each die body is to spelling, each support plate around line piece all has intersection, each to pass through the intersection releasable connection around line piece.The supporting element of each die body of the winding former of the utility model partially overlaps and releasable connection, when use, the connection structure of each supporting element intersection need to only be run through by dismounting, the winding former of i.e. removable the utility model, compared with the prior art, winding former dismounting speed is substantially increased, to improve coil processing efficiency.

Description

Winding former

Technical field

The utility model relates to a kind of winding formers.

Background technique

In the past ten years, China's power construction speed is advanced by leaps and bounds, and has been made brilliant achievements.Wherein capacity of installed generator high speed Increase, power grid construction speed is advanced by leaps and bounds.Transformer is directly affected as the important spare part in power grid construction, quality National grid builds construction speed.

During transformer production, coil as one of component most crucial in transformer, coil winding quality it is excellent The bad reliability and stability that will have a direct impact on whole transformer.Transformer coil needs in winding process using winding former Tool, line is wrapped on winding mould, after the completion of coiling, needs to separate on mold and coil.Winding former in the prior art Generally comprise the fixed plate being arranged in pairs and two die bodys with two fixed plate releasable connections, often by fixed plate and The both ends of two die bodys are arranged connection structure and are fixedly connected with fixed plate and two die bodys.

Such as, patent announcement number is a kind of winding mould disclosed in the utility model patent specification of CN206619504U, Including two arch sheets and baffle, the both ends of two arch sheets are threadedly coupled with baffle respectively.But since winding former needs frequency Two arch sheets of numerous clamping, the winding mould are threadedly coupled with baffle plate, every time dismounting when need to respectively by two arch sheets with Baffle is dismantled, and is considerably increased winding former dismounting workload to reduce coil process velocity and is thereby reduced Workshop Production Efficiency.

Utility model content

The purpose of this utility model is to provide a kind of winding formers, it is intended to solve existing winding former because dismounting heavy workload is led The low problem of the production efficiency of cause.

To achieve the above object, the technical solution of the winding former of the utility model is:

Winding former includes at least two die bodys, and each die body all has around line piece, when each die body is to spelling, each die body Be combined into jointly around line piece for conducting wire winding coiling face, each die body around line piece its at least end position be equipped with support Plate, when each die body is to spelling, each support plate around line piece all has intersection, each to pass through the intersection around line piece Releasable connection.

The beneficial effect is that: the supporting element of each die body of the winding former of the utility model partially overlaps and removable company Connect, in use, only need to by dismount run through each supporting element intersection connection structure, i.e., removable the utility model around Line mould substantially increases winding former dismounting speed, to improve coil processing efficiency compared with the prior art.

Specifically, the connecting hole for installing connection bolt or screw is all had in the intersection of each supporting element, and The releasable connection of each die body is realized by connection bolt or screw.Each supporting element, which is connected through a screw thread structure connection, to be facilitated Enhance the bonding strength between each die body.

The concave-convex location structure for cooperating and realizing each die body positioning is all had in the intersection of each supporting element. Concave-convex location structure facilitates each die body of quick assembling.

It is described bumps location structure include the positioning pin being separately positioned in the intersection of at least one support plate and The location hole with the detent fit in other support plates is set.Positioning pin and location hole are convenient for setting.

The end positions around line piece of each die body are equipped with support plate.Both ends, which are respectively provided with support plate, to be helped to enhance die body Intensity.

The support plate at each die body both ends is respectively draw money on credit fagging and short support plate, and the fagging of drawing money on credit of die body, which is equipped with, to be used for With the mounting structure of coil winding machine assembly.The connection for facilitating to enhance winding former and coil winding machine simultaneously convenient for setting mounting structure is strong Degree.

There are two the die bodys.Two die bodys facilitate the winding former of fast assembling-disassembling the utility model.

The structure of two die bodys is identical.The structure of two die bodys is identical originally practical new convenient for facilitating to reduce while assembly The cost of manufacture of the winding former of type.

The support plate of two die bodys be all provided with it is fluted, when two die bodys are to spelling, the notch phase of the groove in two support plates The mounting hole that formation is installed for the roll for coil winding machine.

Detailed description of the invention

Fig. 1 is the 3-D view of the winding former embodiment one of the utility model；

Fig. 2 is the cross-sectional view of the winding former embodiment one of the utility model；

Fig. 3 is the right view of the winding former embodiment one of the utility model；

Fig. 4 is the structural schematic diagram of the support plate of the winding former embodiment five of the utility model；

In attached drawing: 1, the first die body；2, the second die body；3, wire-wrap board；4, it draws money on credit fagging；5, short support plate；6, spiral shell is connected Bolt；7, positioning pin；8, support plate.

Specific embodiment

The embodiments of the present invention is described further with reference to the accompanying drawing.

The specific embodiment one of the winding former of the utility model, as shown in Figure 1 to Figure 3, including the first die body 1 and the second mould Body 2, certainly, in other embodiments, die body is also possible to the arbitrary numbers such as three, four, five.First, second die body 1,2 Structure it is identical, the first, second die body 1,2 includes wire-wrap board 3, and the wire-wrap board 3 in the present embodiment is arc panel, first, the Arc-shape winding plate 3 in two die bodys 1,2 is open forms cylindricality coiling face relatively, i.e., winding former is used for coiling cylindricality in the present embodiment Coil.It is, of course, understood that in other embodiments, wire-wrap board 3 can also be U-board, two 3 pairing shapes of U-shaped wire-wrap board Rectangular body coiling face, can coiling square coil.The both ends of 3 inner wall of arc-shape winding plate of first, second die body 1,2 are solid Surely it is connected with support plate, the support plate at both ends is respectively draw money on credit fagging 4 and short support plate 5.First die body 1 draw money on credit fagging 4 with The short support plate 5 of second die body 2 partially overlaps, 5 part of the short support plate weight of draw money on credit fagging 4 and the first die body 1 of the second die body 2 It closes, the purpose using the design is for quick the first, second die body of pairing 1,2.Have in fagging 4 and the short support plate 5 of drawing money on credit There is connecting hole, connection bolt or screw are installed in connecting hole to realize the releasable connection of the first die body 1 and the second die body 2.

In order to which quickly the first, second die body 1,2 is positioned, draw money on credit fagging 4 and the first die body 1 of the second die body 2 The side that short support plate 5 is overlapped has the positioning pin 7 extended along die body length direction, the short support plate 5 and first of the second die body 2 The side of the coincidence of fagging 4 of drawing money on credit of die body 1 has the positioning pin 7 extended along die body length direction.Correspondingly, the first die body 1 The location hole being adapted to positioning pin 7 is respectively provided in fagging 4 and the short support plate 5 of drawing money on credit.It should be noted that in the present embodiment Positioning pin 7 is taper pin, and setting in this way is for the ease of passing in and out location hole；And draw money on credit fagging 4 and the short support plate of the second die body 2 Positioning pin 7 on 5 is two.There is the connection bolt for being fixedly connected with the first, second die body 1,2 between two positioning pins 7 6, intersection of the connection bolt 6 through two support plates of the first, second die body 1,2.Certainly, in other embodiments, fixed Position pin 7 may also be arranged on the first die body 1, and corresponding location hole is arranged on the second die body 2.

It is provided with and the coiling on coil winding machine on the fagging 4 of drawing money on credit of draw money on credit fagging 4 and the second die body 2 of first die body 1 The mounting structure of axis assembly, the mounting structure in the present embodiment be the mounting hole being adapted to roll, in other embodiments, is pacified Dress hole can also be mounted axis and be replaced.

When winding former assembly in the present embodiment, first by location hole in support plate and positioning pin 7 by first, the The two quickly positioning of die body 1,2, it is then by connection bolt 6 that first, second die body 1,2 is fixed.After the completion of coiling, connection of dismantling Bolt 6 can dismantle the first, second die body 1,2.

It is in place of the specific embodiment two of the winding former of the utility model, with the difference of embodiment one, in the present embodiment One end of inner wall of the first, second die body be fixedly connected with support plate, one of them in the first, second die body support plate For fagging of drawing money on credit, another is short support plate, and fagging of drawing money on credit partially overlaps with short support plate, and connection bolt-through is connected to two The first, second die body is fixedly connected on the part that support plate is overlapped.Other are the same as example 1, and repeat no more.

It is in place of the specific embodiment three of the winding former of the utility model, with the difference of embodiment one, in the present embodiment The first, second die body structure it is different, but the support plate on two die bodys has intersection, other and one phase of embodiment Together, it repeats no more.

It is in place of the specific embodiment four of the winding former of the utility model, with the difference of embodiment one, in embodiment one Wire-wrap board by the present embodiment coiling grid replace, other are the same as example 1, and repeat no more.

The specific embodiment five of the winding former of the utility model, as shown in figure 4, with this is in place of the difference of embodiment one Support plate 8 in embodiment deviates from the coincidence part that the side connecting with wire-wrap board is arranged groove and connect with another support plate Point, there is connecting hole in intersection.The notch of groove in two support plates 8 is combined to form to be connected with the roll on coil winding machine The mounting hole connect.Other are identical as implementing one, repeat no more.

Claims

1. winding former, it is characterised in that: including at least two die bodys, each die body is all had around line piece, in each die body to spelling When, the coiling face of each die body being combined into jointly around line piece for conducting wire winding, each die body around line piece in its at least one end Position is equipped with support plate, and when each die body is to spelling, each support plate around line piece all has intersection, each logical around line piece Cross the intersection releasable connection.

2. winding former according to claim 1, it is characterised in that: all have in the intersection of each supporting element for wearing The connecting hole of load connecting bolt or screw, and the releasable connection of each die body is realized by connecting bolt or screw.

3. winding former according to claim 1, it is characterised in that: all have phase interworking in the intersection of each supporting element Close and realize the concave-convex location structure of each die body positioning.

4. winding former according to claim 3, it is characterised in that: the bumps location structure includes being separately positioned at least Positioning pin in the intersection of one support plate and the location hole with the detent fit being arranged in other support plates.

5. described in any item winding formers according to claim 1 ~ 4, it is characterised in that: the end positions around line piece of each die body It is equipped with support plate.

6. winding former according to claim 5, it is characterised in that: the support plate at each die body both ends is respectively fagging of drawing money on credit The mounting structure for assembling with coil winding machine is equipped with the fagging of drawing money on credit of short support plate, die body.

7. described in any item winding formers according to claim 1 ~ 4, it is characterised in that: there are two the die bodys.

8. winding former according to claim 7, it is characterised in that: the structure of two die bodys is identical.

9. winding former according to claim 8, it is characterised in that: the support plate of two die bodys is all provided with fluted, two moulds When body is to spelling, the notch of the groove in two support plates forms the mounting hole installed for the roll for coil winding machine relatively.