CN221125731U

CN221125731U - Circular coil winding die

Info

Publication number: CN221125731U
Application number: CN202322658048.9U
Authority: CN
Inventors: 孙未石
Original assignee: Shanghai Gaineng Electric Co ltd
Current assignee: Shanghai Gaineng Electric Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-06-11
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a round coil winding die, and relates to the technical field of winding dies. The utility model comprises two mounting rings and two arc-shaped supporting plates, wherein the two mounting rings are positioned between the two arc-shaped supporting plates, the arc-shaped supporting plates are provided with two connecting blocks, the mounting rings are in threaded fit with four positioning threaded bolts, and the threaded ends of the positioning threaded bolts are in threaded fit with the connecting blocks. According to the utility model, the mounting rings are fixedly connected with the connecting blocks on the arc-shaped support plates through the positioning threaded bolts, so that the die is convenient to quickly assemble, the structure is simple, the size is small, the use consumable of the die is convenient to reduce, the portability and the stability of the connection between the arc-shaped support plates and the mounting rings are convenient to improve, the two mounting rings are arranged between the two arc-shaped support plates, the two arc-shaped support plates are convenient to support through the mounting rings, the stability of the two arc-shaped support plates in a cylindrical shape is convenient to improve, and the stability of a wound coil is convenient to improve.

Description

Circular coil winding die

Technical Field

The utility model belongs to the field of winding dies, and particularly relates to a round coil winding die.

Background

The coil is an electric loop for inputting and outputting electric energy of the transformer and is a basic component of the transformer. It is made up by winding round and flat conducting wires of copper and aluminium and configuring various insulating parts. The coil has different structural characteristics due to different capacities and voltages of the transformer, and has various different forms. The form of the coil is also mainly dependent on the shape of the core, and according to the shape of the core, the coil form mainly has a circular shape, an oblong shape, etc. The long-circular section iron core reduces the center distance and the angle weight by changing the sheet width, the stack thickness and the section shape, reduces the iron core mass and the no-load loss, and the structure is relatively energy-saving and material-saving because the iron core section is changed into a long circular shape, and the cost of main materials of the long-circular section iron core transformer is reduced by about 10 percent compared with that of the circular section iron core transformer by comparing the main technical performance indexes of the circular and long circular distribution transformers, so that the material-saving effect is quite obvious. Therefore, the oblong iron core needs to be wound with an oblong coil, and a corresponding winding die is required to be manufactured for winding the oblong coil, however, the traditional winding die is of an integral structure, and has large volume and multiple material consumption.

The present utility model has been made in view of this.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide a circular coil winding die.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

The utility model provides a circular coil coiling mould, including two collars, two arc backup pads, the collar is discoid structure, collar center hole is the square hole, two collars are located between two arc backup pads, be equipped with in the arc backup pad with two connecting blocks, the connecting block is located between two collars, collar screw thread fit has with four location screw bolts, location screw bolt screw thread end and connecting block screw thread fit, pass through the connecting block screw thread fixed connection in location screw bolt with collar and the arc backup pad, be convenient for mould fast assembly, and a structure is simple, small, be convenient for reduce the mould and use the consumptive material, be convenient for improve arc backup pad and collar and connect portability and stability, be located between two arc backup pads through setting up two collars, be convenient for support two arc backup pads through the collar, be convenient for improve the stability that two arc backup pads formed the tube-shape.

Optionally, the cover is equipped with the spacing ring on the collar, and the spacing ring cover is established in two arc backup pads, and two spacing rings are all equipped with the chamfer at inboard edge relatively, and the spacing ring erects the cross-section and is right trapezoid column structure, through setting up the spacing ring on the collar, is convenient for guide wire winding slip to between two spacing rings through the chamfer on the spacing ring, and then is convenient for avoid winding the ply-yarn drill on the spacing ring.

Optionally, there is the interval between two arc backup pads, forms the draw-in groove between two arc backup pad tip, and spacing intra-annular wall is equipped with two fixture blocks corresponding with two draw-in grooves, and the fixture block is located the draw-in groove, is located the draw-in groove between two arc backup pads through setting up the fixture block, is convenient for improve spacing ring and installs the stability on the collar.

Optionally, two mounting holes are divided into between two adjacent fixture blocks outside the collar and the limiting ring inner wall, and two arc-shaped support plate ends are located two adjacent mounting holes respectively, are convenient for insert in the mounting holes on two collars through the arc-shaped support plate to restrict the depth of insertion of arc-shaped support plate through the connecting block, be convenient for improve the convenience of two arc-shaped support plate installations.

Optionally, elastic fit has the spacer pin corresponding with the fixture block on the collar, be equipped with the spacing groove on the fixture block, and spacer pin one end sliding fit is in the spacing groove, and the collar lateral part is equipped with first spout, and spacer pin sliding fit is at first spout, is equipped with the spring between spacer pin and the first spout inner wall, is convenient for through two spacer pins on the extrusion collar, makes the spacer pin totally incorporable in the first spout, then establishes the spacer ring cover on the collar, then loosens the spacer pin, makes the spacer pin insert the spacing inslot through the spring action.

Optionally, the collar tip is equipped with the second spout with first spout intercommunication, is equipped with the handle on the spacing pin, and handle sliding fit is in the second spout, and the handle is close to between spring one end and the second spout inner wall and has the interval, and the handle is kept away from between spring one end and the second spout inner wall, is convenient for keep away from between spring one end and the second spout inner wall through the handle and has the interval, is convenient for use the hand to promote the handle, keeps away from between spring one end and the second spout inner wall through setting up the handle, is convenient for the adaptation person through the handle through spacer pin synchronous movement.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

Connecting block screw thread fixed connection in with collar and the arc backup pad through the location screw bolt, be convenient for mould fast assembly, simple structure, it is small, be convenient for reduce the mould and use the consumptive material, be convenient for improve arc backup pad and collar and connect portability and stability, be located between two arc backup pads through setting up two collars, be convenient for support two arc backup pads through the collar, be convenient for improve the stability that two arc backup pads formed the tube-shape, and then be convenient for improve the stability of coiling coil.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic view of a stop collar according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 4 is an exploded view of one embodiment of the present utility model;

In the drawings, the list of components represented by the various numbers is as follows:

Mounting ring 1, spacer 101, first spout 102, spring 103, second spout 104, handle 105, arc backup pad 2, draw-in groove 201, connecting block 3, location screw 4, spacing ring 5, chamfer 501, fixture block 502, spacing groove 503, mounting hole 6.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, in this embodiment, a circular coil winding mold is provided, which includes two mounting rings 1 and two arc-shaped support plates 2, the mounting rings 1 are in a disc-shaped structure, the central holes of the mounting rings 1 are square holes, the two mounting rings 1 are located between the two arc-shaped support plates 2, two connecting blocks 3 are arranged on the arc-shaped support plates 2, the connecting blocks 3 are located between the two mounting rings 1, the mounting rings 1 are in threaded fit with four positioning threaded bolts 4, and the threaded ends of the positioning threaded bolts 4 are in threaded fit with the connecting blocks 3.

Connecting block 3 threaded connection on with collar 1 and arc backup pad 2 through location screw bolt 4 is convenient for mould fast assembly, simple structure, small, the mould of being convenient for uses the consumptive material, is convenient for improve arc backup pad 2 and collar 1 and connects in portability and stability, is located between two arc backup pads 2 through setting up two collars 1, is convenient for support two arc backup pads 2 through collar 1, is convenient for improve the stability that two arc backup pads 2 formed the tube-shape, and then is convenient for improve the stability of coiling coil.

The collar 1 of this embodiment is gone up the cover and is equipped with spacing ring 5, and spacing ring 5 cover is established on two arc backup pads 2, and two spacing rings 5 are all equipped with chamfer 501 at the inboard edge relatively, and spacing ring 5 vertical section is right trapezoid form structure, through setting up spacing ring 5 on collar 1, is convenient for guide wire winding through the chamfer on spacing ring 5 and slides to between two spacing rings 5, and then is convenient for avoid winding the card on spacing ring 5, is convenient for improve wire winding stability.

The interval has between two arc backup pad 2 of this embodiment, forms draw-in groove 201 between two arc backup pad 2 tip, and spacing ring 5 inner wall is equipped with two fixture blocks 502 corresponding with two draw-in grooves 201, and fixture block 502 is located draw-in groove 201, is located the draw-in groove 201 between two arc backup pad 2 through setting up fixture block 502, is convenient for improve spacing ring 5 and installs the stability on collar 1, is convenient for avoid spacing ring 5 to rotate on collar 1.

Two adjacent fixture blocks 502 of this embodiment divide into two mounting holes 6 between the outer side of collar 1 and the inner wall of spacing ring 5, and two arc-shaped support plates 2 tip are located two adjacent mounting holes 6 respectively, are convenient for insert in the mounting hole 6 on two collars 1 through arc-shaped support plate 2 to restrict the depth of insertion of arc-shaped support plate 2 through connecting block 3, be convenient for improve the convenience of two arc-shaped support plates 2 installation, be convenient for improve the packaging efficiency of device.

The mounting ring 1 of this embodiment is elastically matched with the stop pin 101 corresponding to the clamping block 502, the clamping block 502 is provided with the stop slot 503, one end of the stop pin 101 is slidably matched in the stop slot 503, the side part of the mounting ring 1 is provided with the first sliding groove 102, the stop pin 101 is slidably matched with the first sliding groove 102, a spring 103 is arranged between the stop pin 101 and the inner wall of the first sliding groove 102, the two stop pins 101 on the mounting ring 1 are convenient to extrude, the stop pin 101 is completely retracted into the first sliding groove 102, then the stop ring 5 is sleeved on the mounting ring 1, and then the stop pin 101 is loosened, so that the stop pin 101 is inserted into the stop slot 503 under the action of the spring 103, and the stop ring 5 is convenient to rapidly mount on the mounting ring 1.

The end of the mounting ring 1 of this embodiment is provided with a second chute 104 communicated with the first chute 102, the limiting pin 101 is provided with a handle 105, the handle 105 is slidably matched in the second chute 104, a gap is reserved between one end of the handle 105 close to the spring 103 and the inner wall of the second chute 104, a gap is reserved between one end of the handle 105 far away from the spring 103 and the inner wall of the second chute 104, the handle 105 is convenient to push the handle 105 by the hand, a gap is reserved between one end of the handle 105 far away from the spring 103 and the inner wall of the second chute 104, an adaption person can move synchronously through the limiting pin 101, the connection relationship between the mounting ring 1 and the limiting ring 5 can be relieved conveniently, and the quick connection between the mounting ring 1 and the limiting ring 5 is facilitated.

Working principle: through two spacer pins 101 on the extrusion collar 1, make spacer pin 101 fully take in first spout 102, then establish spacer ring 5 cover on collar 1, then loosen spacer pin 101, make spacer pin 101 insert in spacing groove 503 through spring 103 effect, and then be convenient for spacer ring 5 install fast on collar 1, in the mounting hole 6 on two collars 1 is inserted to arc backup pad 2, the depth of insertion of arc backup pad 2 is restricted through connecting block 3, then pass through connecting block 3 screw thread fixed connection on positioning screw 4 with collar 1 and arc backup pad 2, be convenient for the quick equipment of mould, moreover, the steam generator is simple in structure, the volume is little, be convenient for reduce the mould and use the consumptive material, be convenient for improve arc backup pad 2 and collar 1 and connect portability and stability, and then be convenient for quick assembly mould, after the coiling is accomplished, accessible extrusion spacer pin 101, make spacer pin 101 tip roll-off spacing groove 503, remove the relation between spacer ring 5 and the collar 1, be convenient for pull down spacing ring 5, be convenient for reduce the adaptation consumptive material.

What is not described in detail in this specification is prior art known to those skilled in the art.

The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. A circular coil winding die, comprising: two collar (1), two arc backup pad (2), two collar (1) are located between two arc backup pad (2), are equipped with on arc backup pad (2) with two connecting blocks (3), collar (1) screw thread fit have with four location screw bolt (4), location screw bolt (4) screw thread end and connecting block (3) screw thread fit.

2. The circular coil winding die according to claim 1, wherein the mounting ring (1) is sleeved with a limiting ring (5), the limiting ring (5) is sleeved on two arc-shaped support plates (2), chamfers (501) are respectively arranged at the opposite inner side edges of the two limiting rings (5), and the vertical section of the limiting ring (5) is of a right trapezoid structure.

3. The circular coil winding mold according to claim 1, wherein a space is formed between the two arc-shaped support plates (2), a clamping groove (201) is formed between the ends of the two arc-shaped support plates (2), two clamping blocks (502) corresponding to the two clamping grooves (201) are arranged on the inner wall of the limiting ring (5), and the clamping blocks (502) are located in the clamping grooves (201).

4. A circular coil winding mould according to claim 3, characterized in that two adjacent clamping blocks (502) divide the space between the outer side of the mounting ring (1) and the inner wall of the limiting ring (5) into two mounting holes (6), and the ends of the two arc-shaped supporting plates (2) are respectively positioned in the two adjacent mounting holes (6).

5. A circular coil winding mould according to claim 3, characterized in that the mounting ring (1) is elastically fitted with a limit pin (101) corresponding to the clamping block (502), the clamping block (502) is provided with a limit groove (503), and one end of the limit pin (101) is slidably fitted in the limit groove (503).

6. The circular coil winding mold according to claim 5, wherein a first chute (102) is provided at the side of the mounting ring (1), and the stopper pin (101) is slidably fitted in the first chute (102), and a spring (103) is provided between the stopper pin (101) and the inner wall of the first chute (102).

7. The circular coil winding mold according to claim 6, wherein a second chute (104) communicated with the first chute (102) is arranged at the end part of the mounting ring (1), a handle (105) is arranged on the limiting pin (101), the handle (105) is in sliding fit in the second chute (104), a space is reserved between one end, close to the spring (103), of the handle (105) and the inner wall of the second chute (104), and a space is reserved between one end, far away from the spring (103), of the handle (105) and the inner wall of the second chute (104).