CN213692607U

CN213692607U - Seat type multifunctional crimping pliers

Info

Publication number: CN213692607U
Application number: CN202023018221.1U
Authority: CN
Inventors: 卜会斌; 宋虎; 张理
Original assignee: Shenzhen Buhai Construction Engineering Co ltd; Zhangjiagang Zhongtianda Tools Co ltd
Current assignee: Shenzhen Buhai Construction Engineering Co ltd; Zhangjiagang Zhongtianda Tools Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-07-13
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a can effectively shorten multi-functional crimping pincers of seat formula of whole length, the on-line screen storage device comprises a base, be provided with a pair of support on the base, be provided with middle part mutual articulated binding clip and lower binding clip between two supports, lower binding clip is located between binding clip and the base, the rear end of lower binding clip articulates on two supports through first round pin axle, the top of going up the binding clip is provided with a handle, the front end of handle is connected with a swing seat, the rear end is connected with the grab handle, the one end that the grab handle was kept away from to the swing seat is provided with first connecting hole and second connecting hole, the second connecting hole articulates between two supports of last binding clip top through second round pin axle, first connecting hole articulates the one end at a transfer line through third round pin axle, the other end of transfer line is articulated through the rear end of fourth round pin axle.

Description

Seat type multifunctional crimping pliers

Technical Field

The utility model relates to a seat type multifunctional crimping pliers.

Background

The crimping pliers are a necessary tool for conducting wire connection crimping in the on-line roadbed construction and line maintenance in the power industry, the crimping pliers are mainly portable and seat type crimping pliers, the seat type crimping pliers are mainly used for crimping the end parts of large-diameter wires and cables, crimping the head parts of steel wire ropes and the like, and the application range is wider and wider due to the advantages of long arm of force, easiness in crimping, suitability for applying pressure and the like.

However, the seat type crimping pliers have the problems of large size, inconvenient carrying, and the need of carrying the pliers by a small truck, and the small car has the problem of difficult carrying due to the limited width of a trunk.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the seat type multifunctional crimping pliers can effectively shorten the whole length, so that the carrying convenience of the seat type multifunctional crimping pliers is improved.

In order to solve the technical problem, the utility model discloses a technical scheme is: seat-type multifunctional crimping pliers, the on-line screen storage device comprises a base, be provided with a pair of support on the base, be provided with middle part mutual articulated last binding clip and lower binding clip between two supports, lower binding clip is located between last binding clip and the base, the rear end of lower binding clip articulates on two supports through first round pin axle, the top of going up the binding clip is provided with a handle, the front end of handle is connected with a swing seat, the rear end is connected with the grab handle, the one end that the grab handle was kept away from to the swing seat is provided with first connecting hole and second connecting hole, the second connecting hole articulates between two supports above last binding clip through second round pin axle, first connecting hole articulates the one end at a transfer line through third round pin axle, the other end of transfer line articulates through the rear end of fourth round pin axle with.

Preferably, the front ends of the upper and lower binding clip face one end of the handle mounting grip.

Preferably, an upper pressing die is detachably connected to one side, facing the lower binding clip, of the front end of the upper binding clip, a lower pressing die is detachably connected to one side, facing the upper binding clip, of the front end of the lower binding clip, and the upper pressing die and the lower pressing die are matched with each other.

As a preferred scheme, a cutting groove extending downwards is formed in the upper edge of the upper tong head, a first cutting edge is arranged on the inner wall of at least one side of the cutting groove, a section extending to one side of the cutting groove is arranged on the lower tong head, a second cutting edge which is opposite to the first cutting edge and matched with the first cutting edge is arranged on at least one side edge of the section, and the first cutting edge and the second cutting edge are correspondingly opened and closed in the opening and closing processes of the upper tong head and the lower tong head.

Preferably, the handle is parallel to the base when the front ends of the upper and lower bits are engaged with each other.

Preferably, the first connecting hole is located above the second connecting hole, and the transmission rod is a "C" shaped rod.

As a preferred scheme, an expansion hole parallel to a first connecting hole is formed in the rear portion of the swing seat, an adjusting groove extending backwards to the expansion hole is formed in the front end of the swing seat, the front portion of the swing seat is divided into an upper portion and a lower portion which are separated from each other by the adjusting groove, the first connecting hole is located above the adjusting groove, the second connecting hole is located below the adjusting groove, an adjusting hole extending perpendicularly to the adjusting groove is formed in the swing seat above or below the adjusting groove, an adjusting screw is connected to the inner thread of the adjusting hole in a threaded mode, and the head of the adjusting screw penetrates through the adjusting hole and the adjusting groove to be tightly abutted to one side wall of the adjusting groove.

The utility model has the advantages that: the utility model discloses a rotate the rear end of binding clip down and connect on the support, the rear end that will go up the binding clip passes through the transfer line, swing seat is connected with the handle, and will be on, the binding clip sets up in the handle below down, make on, the front end of binding clip is towards the one end of handle installation grab handle down, make the handle with last, the state of range about the binding clip becomes down, with traditional on, the binding clip is installed on handle length direction's extension line down and is compared, the handle that has shortened crimping pincers greatly with last, the shared length of binding clip down, on this basis, suitably shorten base length, just can effectively shorten the length of whole crimping pincers, thereby reach the technological effect that improves and carry the portability.

The utility model discloses further through along seting up cutting groove on last jaw, set up the section that extends to cutting groove one side on lower jaw, utilize to cut cutting groove and sliced cooperation and obtain the function that can cut the wire rod.

Drawings

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view;

FIG. 3 is a schematic view of a connection structure of the upper and lower bits;

FIG. 4 is a perspective view of the swing seat;

in FIGS. 1 to 4: 1. the base, 2, the support, 3, go up the binding clip, 4, lower binding clip, 5, first round pin axle, 6, the handle, 7, swing seat, 8, the grab handle, 9, first connecting hole, 10, the second connecting hole, 11, the second round pin axle, 12, the third round pin axle, 13, the transfer line, 14, the fourth round pin axle, 15, go up the moulding-die, 16, the mould that pushes down, 17, cut groove, 18, first blade, 19, the section, 20, the second blade, 21, the expansion hole, 22, the adjustment tank, 23, the adjustment hole, 24, adjusting screw.

Detailed Description

The following describes in detail a specific embodiment of the present invention with reference to the drawings.

The seat type multifunctional crimping pliers as shown in fig. 1 to 4 comprise a base 1, a pair of supports 2 is arranged on the base 1, an upper plier head 3 and a lower plier head 4, the middle parts of which are hinged with each other, are arranged between the upper plier head 3 and the base 1, the rear end of the lower plier head 4 is hinged on the two supports 2 through a first pin shaft 5, a handle 6 is arranged above the upper plier head 3, the front end of the handle 6 is connected with a swinging seat 7, the rear end of the handle is connected with a grab handle 8, the front end of the swinging seat 7 is provided with a first connecting hole 9 and a second connecting hole 10, the second connecting hole 10 is hinged between the two supports 2 above the upper plier head 3 through a second pin shaft 11, the first connecting hole 9 is hinged at one end of a transmission rod 13 through a third pin shaft 12, and the other end of the transmission rod 13 is hinged with the rear end of the upper plier head 3.

The front ends of the upper tong head 3 and the lower tong head 4 face one end of the handle 6, which is provided with a grab handle 8.

One side of the front end of the upper binding clip 3, which faces the lower binding clip 4, is detachably connected with an upper pressing die 15, one side of the front end of the lower binding clip 4, which faces the upper binding clip 3, is detachably connected with a lower pressing die 16, and the upper pressing die 15 and the lower pressing die 16 are matched with each other. The upper pressing die 15 and the lower pressing die 16 are designed in a modularized mode, the upper pressing die 15 and the lower pressing die 16 of different specifications can be replaced according to different crimping requirements, the technical effects of multiple specifications and multiple purposes are achieved, and meanwhile the replaceable upper pressing die 15 and the replaceable lower pressing die 16 further prolong the service life of the whole product.

Go up the last edge of binding clip 3 and set up a downwardly extending cut groove 17, cut one side inner wall that cut groove 17 is close to last binding clip rear end and be provided with first blade 18, be provided with the section 19 that extends to cut groove 17 one side on the binding clip 4 down, be provided with the second blade relative and mutually supporting with first blade on at least one side edge of section 19, go up binding clip 3 and binding clip 4 switching in-process down, first blade 18 and second blade 20 are also opened correspondingly, are cut to close.

When the front ends of the upper tong head 3 and the lower tong head 4 are mutually engaged, the handle 6 is parallel to the base 1.

The first connecting hole 9 is located above the second connecting hole 10, and the transmission rod 13 is a C-shaped rod.

An expansion hole 21 parallel to the first connecting hole 9 is opened at the rear portion of the swing seat 7, an adjusting groove 22 extending backwards to the expansion hole 21 is opened at the front end of the swing seat 7, the adjusting groove 22 divides the front portion of the swing seat 7 into an upper portion and a lower portion which are separated from each other, the first connecting hole 9 is located above the adjusting groove 22, the second connecting hole 10 is located below the adjusting groove 22, an adjusting hole 23 extending perpendicularly to the adjusting groove 22 is opened on the swing seat 7 above or below the adjusting groove 22, an adjusting screw 24 is connected to the adjusting hole 23 in an internal thread manner, and the head of the adjusting screw 24 penetrates through the adjusting hole 23 and the adjusting groove 22 to be tightly abutted to a side wall of the adjusting groove 22. The adjusting screw 24 can control the compression joint tightness and compensate the compression joint loosening phenomenon caused by the deformation of each part of the compression joint pliers after use.

The utility model discloses the theory of operation is: as shown in fig. 1 to 4, when in use, the handle 8 (the rear end of the handle 6) is held by hand to lift the handle 6, the handle 6 drives the first connection hole 9 on the swing seat 7 to swing forward, the first connection hole 9 drives the upper end of the C-shaped transmission rod 13 to swing forward and downward through the third pin 12, the lower end of the transmission rod 13 is driven to move downward, the lower end of the transmission rod 13 drives the rear end of the upper tong head 3 to press downward through the fourth pin 14, thereby the front end of the upper tong head 3 is lifted, the upper pressing die 15 at the front end of the upper tong head 3 is separated from the lower pressing die 16 at the front end of the lower tong head 4, the jaw is opened, the cable or the steel wire rope to be crimped is placed between the upper pressing die 15 and the lower pressing die 16, the handle 6 is pressed down, the front end of the upper tong head 3 drives the upper pressing die 15 to be pressed down, the cable or the steel wire rope is crimped, the upper pressing die 15 and the lower pressing die 16 are opened again after the crimping is finished, and the cable or the steel wire rope is taken out.

As shown in fig. 1 to 4, when the upper die 15 and the lower die 16 are closed, the cut piece 19 overlaps the cut groove 17, the upper die 15 and the lower die 16 are opened, and the cut groove 17 is separated from the cut piece 19 by following the rotation of the upper jaw 3, and at this time, the cable or the wire rope can be placed in the cut groove 17, and when the handle 6 is pressed down to return the upper die 15 and the lower die 16 to be closed, the cut groove 17 moves relative to the cut piece 19 to cut the cable or the wire rope, thereby realizing the function of cutting the wire rod.

As shown in fig. 4, the first connection hole 9 and the second connection hole 10 are vertically disposed, when the adjusting screw 24 is screwed to increase the height of the adjusting groove 22, the first connection hole 9 will rise to drive the transmission rod 13 to rise, the transmission rod 13 will drive the rear end of the upper binding clip 3 to rise, so as to press the front end of the upper binding clip 3, thereby adjusting the opening angles of the front ends of the upper binding clip 3 and the lower binding clip 4, and changing the lever ratio of the power arm and the power assisting arm, so as to change the labor saving effect of the crimping pliers.

The above embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments in use, and are not intended to limit the invention; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.

Claims

1. Seat type multifunctional crimping pliers, which comprises a base (1) and is characterized in that a pair of support seats (2) is arranged on the base (1), an upper plier head (3) and a lower plier head (4) with the middle parts hinged to each other are arranged between the two support seats (2), the lower plier head (4) is positioned between the upper plier head (3) and the base (1), the rear end of the lower plier head (4) is hinged to the two support seats (2) through a first pin shaft (5), a handle (6) is arranged above the upper plier head (3), the front end of the handle (6) is connected with a swinging seat (7), the front end of the swinging seat (7) is provided with a first connecting hole (9) and a second connecting hole (10), the second connecting hole (10) is hinged between the two support seats (2) above the upper plier head (3) through a second pin shaft (11), the first connecting hole (9) is hinged to one end of a transmission rod (13) through a third pin shaft (, the other end of the transmission rod (13) is hinged with the rear end of the upper tong head (3) through a fourth pin shaft (14).

2. The seat type multifunctional crimping pliers according to claim 1, characterized in that the front ends of the upper pliers head (3) and the lower pliers head (4) face one end of a handle (6) mounting grab handle (8).

3. The seat type multifunctional crimping pliers according to claim 1, wherein an upper pressing die (15) is detachably connected to one side, facing the lower pliers head (4), of the front end of the upper pliers head (3), a lower pressing die (16) is detachably connected to one side, facing the upper pliers head (3), of the front end of the lower pliers head (4), and the upper pressing die (15) and the lower pressing die (16) are matched with each other.

4. The seat type multifunctional crimping tong of claim 1, characterized in that the upper edge of the upper tong head (3) is provided with a cutting groove (17) extending downwards, a first cutting edge (18) is arranged on the inner wall of at least one side of the cutting groove (17), a section (19) extending to one side of the cutting groove (17) is arranged on the lower tong head (4), a second cutting edge opposite to and matched with the first cutting edge is arranged on at least one side edge of the section (19), and the first cutting edge (18) and the second cutting edge (20) are correspondingly opened and closed in the opening and closing process of the upper tong head (3) and the lower tong head (4).

5. The seated multi-function crimping pliers according to claim 1, characterized in that the handle (6) is parallel to the base (1) when the upper jaw (3) and the front end of the lower jaw (4) are engaged with each other.

6. The seat type multi-functional crimping pliers according to claim 1, characterized in that the first connecting hole (9) is located above the second connecting hole (10), and the transmission rod (13) is a "C" shaped rod.

7. The seat type multifunctional crimping pliers according to claim 1, wherein an expansion hole (21) parallel to the first connecting hole (9) is formed in the rear portion of the swinging seat (7), an adjusting groove (22) extending backwards to the expansion hole (21) is formed in the front end of the swinging seat (7), the front portion of the swinging seat (7) is divided into an upper portion and a lower portion which are separated from each other by the adjusting groove (22), the first connecting hole (9) is located above the adjusting groove (22), the second connecting hole (10) is located below the adjusting groove (22), an adjusting hole (23) extending perpendicularly to the adjusting groove (22) is formed in the swinging seat (7) above or below the adjusting groove (22), an adjusting screw (24) is connected to the adjusting hole (23) in a threaded manner, and the head of the adjusting screw (24) is tightly abutted to a side wall of the adjusting groove (22) after passing through the adjusting hole (23) and the adjusting groove (22).