CN210925755U

CN210925755U - Paying-off mechanism applied to winding of transformer coil

Info

Publication number: CN210925755U
Application number: CN201922186426.1U
Authority: CN
Inventors: 罗晓锋; 覃福亮
Original assignee: Kunshan Zeheng Electric Co ltd
Current assignee: Kunshan Zeheng Electric Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-03
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a be applied to paying out machine of transformer coil coiling constructs, including integrative footstock and the base of amalgamation mutually, the amalgamation portion of footstock and base is equipped with an at least unwrapping wire passageway, and unwrapping wire end one side of unwrapping wire passageway is equipped with one-way inlet wire mechanism, leading-out terminal one side and is equipped with and shears the mechanism, one-way inlet wire mechanism with shear be equipped with between the mechanism and be used for locking or the pine to take off the mechanism that opens and shuts of wire. The utility model discloses a shear the design of mechanism for paying out machine constructs possesses and cuts off the wire function, need not to adopt other supplementary cutting instrument, and the condition that the influence production was lost to the cutting instrument can not appear takes place. The condition that the wire end drops caused by forgetting to lock the wire is avoided by the design of the one-way wire inlet mechanism. The design of double wire-releasing channels is adopted, so that the requirement of double-wire cross operation can be met. The design of guide wheel mechanism makes the unwrapping wire more smooth, and has reduced the risk of wire surface fish tail.

Description

Paying-off mechanism applied to winding of transformer coil

Technical Field

The utility model relates to a be applied to paying out machine of transformer coil coiling constructs belongs to the technical field of transformer coil coiling used tool.

Background

The transformer coil is also called as a transformer winding, refers to a circuit part of a transformer, is formed by winding a copper wire or an aluminum wire with higher conductivity, and is applied to a power system. The winding should have sufficient insulation strength, mechanical strength and heat resistance.

Windings are generally divided into two types, layer and pie. The turns of the winding are sequentially arranged along the axial direction and are continuously wound, and the winding is called a layer winding. Each layer of the general layer type winding is like a cylinder, so the winding formed by two layers is called a double-layer cylinder type; the multilayer cylinder is formed by multiple layers.

In the process of conducting wire winding of the transformer winding, a winding displacement clamp is involved, the winding displacement clamp is used for axially deflecting on a mold core to conduct winding of wire turns, and the winding displacement clamp needs to have the functions of releasing wires and locking the wires. After winding is finished, a wire needs to be cut off, a wire cutting tool needs to be prepared on site, and winding operation is affected by the problems that the wire cutting tool is lost frequently and the like.

In addition, because the operator often forgets the locking, consequently the problem that the end of a thread drops from the winding displacement anchor clamps often appears, and the wire that drops can produce friction and striking with ground, produces the damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of above-mentioned prior art, do not possess the problem of cutting off the line function to traditional paying out machine structure, propose the paying out machine structure who is applied to the transformer coil coiling.

In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:

the paying-off mechanism applied to winding of the transformer coil comprises a top seat and a base which are spliced into a whole, wherein the splicing part of the top seat and the base is provided with at least one paying-off channel,

one side of the wire inlet end of the wire releasing channel is provided with a unidirectional wire inlet mechanism, one side of the wire outlet end is provided with a shearing mechanism, and an opening and closing mechanism used for locking or releasing a wire is arranged between the unidirectional wire inlet mechanism and the shearing mechanism.

Preferably, the shearing mechanism comprises a shearing avoiding groove arranged on the base and an elastic telescopic cutter arranged on the top seat, and a locking sliding button used for releasing or locking the elastic telescopic cutter is arranged on the top seat.

Preferably, a plurality of guide wheel mechanisms for guiding the wires are arranged in the wire releasing channel, each guide wheel mechanism comprises guide wheels arranged in pairs, and the shearing mechanism is located between two adjacent guide wheel mechanisms.

Preferably, the one-way wire inlet mechanism is a flexible blocking sheet, the flexible blocking sheet is provided with a through part with a conical section, and the conical end of the through part deviates from the wire inlet end.

Preferably, the wire inlet end of the wire releasing channel is provided with a loading groove for loading the flexible blocking sheet and a limiting compression ring which is assembled in the loading groove and used for clamping and fixing the flexible blocking sheet.

Preferably, the opening and closing mechanism comprises a wide-mouth lock position located in the pay-off channel and a locking portion matched with the wide-mouth lock position, and the locking portion is provided with a driving end penetrating through the top seat and exposed.

The beneficial effects of the utility model are mainly embodied in that:

1. by adopting the design of the shearing mechanism, the paying-off mechanism has the function of cutting off the lead, other auxiliary shearing tools are not needed, and the situation that the production is influenced by the loss of the shearing tools is avoided.

2. The condition that the wire end drops caused by forgetting to lock the wire is avoided by the design of the one-way wire inlet mechanism.

3. The design of double wire-releasing channels is adopted, so that the requirement of double-wire cross operation can be met.

4. The design of guide wheel mechanism makes the unwrapping wire more smooth, and has reduced the risk of wire surface fish tail.

Drawings

Fig. 1 is the utility model discloses be applied to paying out machine of transformer coil coiling's structural schematic diagram.

Fig. 2 is a sectional view a-a in fig. 1.

Detailed Description

The utility model provides a be applied to paying out machine of transformer coil coiling and construct. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.

The pay-off mechanism applied to winding of the transformer coil is shown in figures 1 and 2 and comprises a top seat 1 and a base seat 2 which are spliced into a whole, and at least one pay-off channel 3 is arranged at the splicing part of the top seat 1 and the base seat 2.

One side of the wire inlet end of the wire releasing channel 3 is provided with a unidirectional wire inlet mechanism 4, one side of the wire outlet end is provided with a shearing mechanism 5, and an opening and closing mechanism 6 for locking or releasing the wire is arranged between the unidirectional wire inlet mechanism 4 and the shearing mechanism 5.

Specifically, the wire is paid off through the paying off channel 3, when the single-layer coil layer is completed, the wire is locked and tightened through the opening and closing mechanism 6, and when the winding operation is started, the opening and closing mechanism 6 releases the wire.

During cutting operation, the opening and closing mechanism 6 locks the lead, and the lead can be directly cut through the cutting mechanism 5 without an external cutting tool.

Even if forget through the 6 locking of mechanism that open and shut, one-way inlet wire mechanism 4 also can effectively prevent that the condition that the end of a thread drops from taking place. When the thread end is displaced reversely, the thread end is obstructed by the one-way thread feeding mechanism 4. The resistance to forward displacement is small, while the resistance to reverse displacement is large.

When the wire is fed after being cut off, the opening and closing mechanism 6 is loosened, the wire is connected at the side end of the one-way wire feeding mechanism 4 in a penetrating way, and the wire can penetrate out from the wire outlet end to carry out the next winding operation.

In one embodiment, the cutting mechanism 5 includes a cutting avoiding groove 51 provided on the base 2 and an elastically stretchable cutter 52 provided on the top base 1, and the top base 1 is provided with a locking slide button 53 for releasing or locking the elastically stretchable cutter 52.

Specifically, as shown in fig. 1, when the cutting operation is performed, the elastic expansion cutter 52 is released by the displacement of the lock slide button 53 in the direction away from the elastic expansion cutter 52, and at this time, the elastic expansion cutter 52 is pushed down to be engaged with the shearing escape groove 51, thereby performing the cutting operation on the lead.

After the cutting operation is finished, the elastic telescopic cutter 52 is reset under the rebounding action of the spring, and at the moment, the locking of the elastic telescopic cutter 52 is realized through the locking slide button 53.

In a specific embodiment, a plurality of guide roller mechanisms 7 for guiding the wires are arranged in the wire unwinding passage 3, the guide roller mechanisms 7 comprise guide rollers arranged in pairs, and the shearing mechanism 5 is located between two adjacent guide roller mechanisms 7.

Specifically, the guide wheel mechanisms 7 are designed to enable the wire to be smoothly paid off, the surface of the wire can be prevented from being scratched by a wire paying-off channel in the wire paying-off process, the shearing mechanism 5 is located between the two adjacent guide wheel mechanisms 7, the wire is prevented from being in contact with a blade in the running process, and the wire is protected.

In a specific embodiment, the one-way wire feeding mechanism 4 is a flexible blocking sheet, and the flexible blocking sheet 4 is provided with a through part 41 with a conical section, and the conical end of the through part 41 is away from the wire feeding end.

By the design, reverse resistance is realized by reverse friction force of the flexible material, and the surface of the lead is not damaged.

In one embodiment, the feed end of the pay-off channel is provided with a loading slot for loading the flexible blocking sheet, and a limiting press ring 42 which is assembled in the loading slot and used for pressing and fixing the flexible blocking sheet. The limiting compression ring 42 is in interference fit with the loading groove or locked by a bolt. As long as the spacing loading to flexible separation piece can be realized.

In one embodiment, the opening and closing mechanism 6 comprises a wide-mouth lock position 61 located in the pay-off channel and a locking part 62 matched with the wide-mouth lock position 61, and the locking part 62 is provided with a driving end 63 which penetrates through the top seat 1 and is exposed.

The open-close operation between the wide-mouth lock position 61 and the lock part 62 can be realized through the exposed driving end 63, so that the lead is clamped or loosened, and the lock part 62 is a flexible body. Of course, other opening and closing structures may be used.

Can discover through the above description, the utility model discloses be applied to the paying out mechanism of transformer coil coiling, adopt the design of shearing the mechanism for paying out mechanism possesses the wire function of cutting off, need not to adopt other supplementary cutting tools, and the condition that the cutting tool loss influences production can not appear takes place. The condition that the wire end drops caused by forgetting to lock the wire is avoided by the design of the one-way wire inlet mechanism. The design of double wire-releasing channels is adopted, so that the requirement of double-wire cross operation can be met. The design of guide wheel mechanism makes the unwrapping wire more smooth, and has reduced the risk of wire surface fish tail.

The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.

Claims

1. Be applied to paying out machine structure of transformer coil coiling, its characterized in that:

comprises a top seat and a base which are spliced into a whole, wherein the splicing part of the top seat and the base is provided with at least one paying-off channel,

2. The paying-off mechanism applied to winding of the transformer coil as claimed in claim 1, wherein:

the shearing mechanism comprises a shearing avoiding groove arranged on the base and an elastic telescopic cutter arranged on the top seat, and a locking sliding button used for releasing or locking the elastic telescopic cutter is arranged on the top seat.

3. The paying-off mechanism applied to winding of the transformer coil as claimed in claim 2, wherein:

the wire releasing channel is internally provided with a plurality of guide wheel mechanisms for guiding the wires, each guide wheel mechanism comprises guide wheels which are arranged in pairs, and the shearing mechanism is positioned between two adjacent guide wheel mechanisms.

4. The paying-off mechanism applied to winding of the transformer coil as claimed in claim 1, wherein:

the unidirectional wire inlet mechanism is a flexible blocking sheet, the flexible blocking sheet is provided with a through part with a conical section, and the conical end of the through part deviates from the wire inlet end.

5. The paying-off mechanism applied to winding of the transformer coil as claimed in claim 4, wherein:

and the wire inlet end of the wire releasing channel is provided with a loading groove for loading the flexible blocking sheet and a limiting compression ring which is assembled in the loading groove and used for clamping and fixing the flexible blocking sheet.

6. The paying-off mechanism applied to winding of the transformer coil as claimed in claim 1, wherein:

the opening and closing mechanism comprises a wide-mouth locking position and a locking part, the wide-mouth locking position is located in the pay-off channel, the locking part is matched with the wide-mouth locking position, and the locking part is provided with a driving end which penetrates through the top seat and is exposed.