CN214866855U

CN214866855U - Pressing device for bending lead

Info

Publication number: CN214866855U
Application number: CN202121317896.8U
Authority: CN
Inventors: 邱洪
Original assignee: Zhengzhou Taihong Electric Co ltd
Current assignee: Zhengzhou Taihong Electric Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-11-26
Anticipated expiration: 2031-06-15

Abstract

A pressing device for bending a lead effectively solves the problem that the lead is damaged due to the movement of the lead when the lead of a transformer is bent S; the device comprises a base, wherein a rotating seat is rotatably arranged in the center of the base, sliding seats sliding in the base are arranged at two ends of the base, the rotating center of the sliding seat is superposed with the rotating center of the rotating seat, a support penetrating the base is arranged above the rotating seat, a pressing plate is rotatably connected below the support, a first pressing mechanism corresponding to the rotating seat is arranged below the pressing plate, and a second pressing mechanism corresponding to the sliding seat is arranged below the pressing plate; a second spring is sleeved on the support and positioned below the base, and the second spring pushes the support downwards; the utility model discloses simple structure, convenient to use carries on spacingly through hold-down mechanism with the horizontal position of wire, does not have the level dislocation when making S is bent, guarantees the degree of accuracy of buckling, avoids the wire impaired.

Description

Pressing device for bending lead

Technical Field

The utility model relates to a transformer winding coil technical field especially relates to a closing device for wire is buckled.

Background

When the conducting wire needs to be transposed in the winding process of the transformer coil, the conducting wire is bent into an S shape to realize transposition, a hydraulic oil cylinder is mostly adopted when the S bend is manufactured in the prior art, pressure is applied in the horizontal direction of the conducting wire to deform the conducting wire, and finally the conducting wire is manufactured into the S shape. The mode is high in cost and can only be used for manufacturing the S-shaped bend of one type of wire, so that a plurality of self-made S-shaped bend forming tools appear in the market, the S-shaped bend tools adopt a mode that vertical pressure acts on the wire to avoid the problem that the wire is not matched with the tool, but the limiting is not enough in the horizontal direction of the wire, the wire still has the risk of horizontal movement, the wire is staggered, the accidents such as deformation and damage occur, the wire is damaged and cannot be used, and the normal delivery of the transformer is influenced.

SUMMERY OF THE UTILITY MODEL

For overcoming prior art' S defect, the utility model provides a closing device for wire is buckled, the effectual wire removal that has solved when transformer wire preparation S is bent leads to the impaired problem of wire.

The technical scheme for solving the technical problem is as follows: a pressing device for bending a lead comprises a base, wherein a rotating seat is rotatably arranged in the center of the base, sliding seats sliding in the base are arranged at two ends of the base, the rotating center of the sliding seat is superposed with the rotating center of the rotating seat, a support penetrating through the base is arranged above the rotating seat, a pressing plate is rotatably connected below the support, a first pressing mechanism corresponding to the rotating seat is arranged below the pressing plate, and a second pressing mechanism corresponding to the sliding seat is arranged below the pressing plate;

the rotating seat comprises a rotating body which rotates on the base, the upper end of the side edge of the rotating body is provided with a conical head, first through holes are formed in two sides of the rotating body, the first pressing mechanism comprises first positioning plates corresponding to the through holes, a wedge-shaped structure matched with the conical head is arranged above the first positioning plates, a first pressing head is arranged between the two first positioning plates and is rotatably connected with the pressing plate, and the lower ends of the first pressing heads are connected with the first positioning plates through first springs;

the support is sleeved with a second spring, the second spring is located below the base, and the second spring pushes the support downwards.

The utility model discloses simple structure, convenient to use carries on spacingly through hold-down mechanism with the horizontal position of wire, does not have the level dislocation when making S is bent, guarantees the degree of accuracy of buckling, avoids the wire impaired.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side sectional view of the present invention.

Fig. 3 is a schematic side sectional view of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 5 is an enlarged schematic view of the structure of fig. 3B according to the present invention.

Detailed Description

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

As can be seen from fig. 1 to 5, a pressing device for bending a wire includes a base 1, a rotating base 2 is rotatably disposed in the center of the base 1, sliding bases 3 sliding in the base 1 are disposed at two ends of the base 1, the rotating center of the sliding base 3 coincides with the rotating center of the rotating base 2, a support 4 penetrating the base 1 is disposed above the rotating base 2, a pressing plate 5 is rotatably connected below the support 4, a first pressing mechanism corresponding to the rotating base 2 is disposed below the pressing plate 5, and a second pressing mechanism corresponding to the sliding base 3 is disposed below the pressing plate 5;

the rotating seat 2 is matched with the first pressing mechanism to fix the middle of the wire on the base 1, the second pressing mechanism is matched with the sliding seat 3 to fix the two ends of the wire on the base 1, and the second pressing mechanism on one side is pushed to enable the pressing plate 5 to deflect, so that the wire is bent.

The force applying mechanism for bending the wire is not shown in the drawings, and may apply force thereto in various ways as long as the pressing plate 5 can be rotated.

In order to adapt to various wires with different specifications conveniently, the rotating seat 2 comprises a rotating body 6 which rotates on the base 1, the upper end of the side edge of the rotating body 6 is provided with a conical head 7, two sides of the rotating body 6 are provided with first through holes 8, the first pressing mechanism comprises first positioning plates 9 corresponding to the through holes, a wedge-shaped structure matched with the conical head 7 is arranged above the first positioning plates 9, a first pressing head 10 is arranged between the two first positioning plates 9, the first pressing head 10 is rotatably connected with the pressing plate 5, the lower end of the first pressing head 10 is connected with the first positioning plates 9 through first springs 11, the first pressing mechanism further comprises a first shell 15 which is positioned outside the first positioning plates 9 and the first pressing head 10, and the first positioning plates 9 and the first pressing head 10 are formed into an integral structure by the first shell 15;

be equipped with spout 14 on the base 1, sliding seat 3 slides in spout 14, sliding seat 3 includes that the upper end is equipped with cone 16, cone 16 both sides are equipped with second through-hole 17, second hold-down mechanism includes the second locating plate 18 that corresponds with second through-hole 17, second locating plate 18 top is the wedge structure with cone 16 complex, be equipped with second pressure head 19 between two second locating plates 18, second pressure head 19 rotates with clamp plate 5 to be connected, second locating plate 18 is connected through third spring 20 to second pressure head 19 lower extreme, second locating plate 18 and second pressure head 19 outside are equipped with second casing 21, second casing 21 forms second hold-down mechanism jointly with second locating plate 18 and second pressure head 19.

The structure of first hold-down mechanism and second hold-down mechanism is similar, when compressing tightly the wire, clamp plate 5 moves down and promotes first pressure head 10 and moves down, through the effect of first spring 11, make first locating plate 9 insert in first through-hole 8, wedge structure on the first locating plate 9 and conical head 7 cooperation press from both sides the horizontal direction of wire tightly, when the distance between two first locating plates 9 is equal with the wire, first locating plate 9 no longer moves down, compress first spring 11 this moment, first pressure head 10 continues to move down, until first pressure head 10 presses in the wire top, compress tightly the wire on base 1, and is equitable, second hold-down mechanism compresses tightly the both ends of wire.

When the pressing plate 5 rotates, the rotating seat 2 can rotate, the sliding seat 3 slides in the sliding groove 14, and the second pressing mechanisms at two ends rotate around the rotating seat 2 to realize reverse bending of two ends of a wire, so that S-shaped forming is realized.

In order to exert pressure on multiple different specifications of wires, a second spring 12 is sleeved on the support 4 and located below the base 1, the support 4 is pushed downwards by the second spring 12, an adjusting nut 13 is connected to the end portion of the support 4 in a threaded mode, the second spring 12 is located between the adjusting nut 13 and the base 1, and the position of the adjusting nut 13 is adjusted according to the specification of the wires, so that the wires can be fixed on the base 1 under the action of the second spring 12 on the support 4.

Compared with the prior art, the utility model, following beneficial effect has: the conducting wire can be better positioned, so that the conducting wire can not be dislocated and the like when being bent, the bending precision is ensured, and the conducting wire is prevented from being damaged; the wire of multiple different specifications can be adapted to, the equipment part need not be replaced and the direct use can be realized, manufacturing cost is reduced, and production efficiency is improved.

Claims

1. The pressing device for bending the lead is characterized by comprising a base (1), wherein a rotating seat (2) is rotatably arranged in the center of the base (1), sliding seats (3) which slide in the base (1) are arranged at two ends of the base (1), the rotating center of each sliding seat (3) coincides with the rotating center of each rotating seat (2), a support (4) penetrating through the base (1) is arranged above each rotating seat (2), a pressing plate (5) is rotatably connected below each support (4), a first pressing mechanism corresponding to each rotating seat (2) is arranged below each pressing plate (5), and a second pressing mechanism corresponding to each sliding seat (3) is arranged below each pressing plate (5);

the rotating seat (2) comprises a rotating body (6) which rotates on the base (1), the upper end of the side edge of the rotating body (6) is provided with a conical head (7), two sides of the rotating body (6) are provided with first through holes (8), the first pressing mechanism comprises first positioning plates (9) corresponding to the through holes, a wedge-shaped structure matched with the conical head (7) is arranged above the first positioning plates (9), a first pressing head (10) is arranged between the two first positioning plates (9), the first pressing head (10) is rotatably connected with the pressing plate (5), and the lower ends of the first pressing heads (10) are connected with the first positioning plates (9) through first springs (11);

a second spring (12) is sleeved on the support (4), the second spring (12) is located below the base (1), and the support (4) is pushed downwards by the second spring (12).

2. The pressing device for bending the lead according to claim 1, wherein an adjusting nut (13) is connected to the end of the bracket (4) in a threaded manner, and the second spring (12) is positioned between the adjusting nut (13) and the base (1).

3. The pressing device for bending the lead according to claim 1, wherein the base (1) is provided with a sliding groove (14), and the sliding seat (3) slides in the sliding groove (14).

4. The pressing device for bending a wire as claimed in claim 1, wherein the first pressing mechanism further comprises a first housing (15) located outside the first positioning plate (9) and the first pressing head (10), and the first housing (15) forms the first positioning plate (9) and the first pressing head (10) into a unitary structure.

5. The pressing device for bending the lead according to claim 1, wherein the sliding seat (3) comprises a conical head (16) at the upper end, second through holes (17) are formed in two sides of the conical head (16), the second pressing mechanism comprises a second positioning plate (18) corresponding to the second through holes (17), a wedge-shaped structure matched with the conical head (16) is arranged above the second positioning plate (18), a second pressing head (19) is arranged between the two second positioning plates (18), the second pressing head (19) is rotatably connected with the pressing plate (5), and the lower end of the second pressing head (19) is connected with the second positioning plate (18) through a third spring (20).

6. The pressing device for bending the lead according to claim 5, wherein a second housing (21) is arranged outside the second positioning plate (18) and the second pressing head (19), and the second housing (21) and the second positioning plate (18) and the second pressing head (19) together form a second pressing mechanism.