CN216436661U

CN216436661U - Wire stripper

Info

Publication number: CN216436661U
Application number: CN202123086110.9U
Authority: CN
Inventors: 郄杰; 田潮; 宋超伟
Original assignee: State Grid Corp of China SGCC; State Grid Beijing Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Beijing Electric Power Co Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-03
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a wire stripper, which comprises a front handle and a rear handle connected with a rotating shaft, wherein a fixed knife rest is arranged at the first end of the front handle, and a movable knife rest used for being occluded with the fixed knife rest is arranged at the first end of the rear handle; a wire stripping knife is arranged between the fixed knife rest and the movable knife rest, and the tail part of the wire stripping knife is connected with the first end of the rear handle. The embodiment of the utility model provides a wire stripper is provided with the wire stripping sword between fixed knife rest and movable knife rest, and the first end of handle behind the connection of tail portion of wire stripping sword can be when using, can be after cutting the line skin, through back handle pulling wire stripping sword, pull down the line skin from the wire, convenient to use, it is efficient.

Description

Wire stripper

Technical Field

The utility model belongs to the technical field of hardware and tools, concretely relates to wire stripping pliers.

Background

The wire stripper is one of the tools commonly used by internal wire electricians, motor repair and instrument electricians and is used for stripping the surface insulating layer of the head of a wire by the electrician. The wire stripper can separate the cut insulation sheath of the electric wire from the electric wire and can also prevent electric shock. Generally, the wire stripper consists of a knife edge, a wire pressing opening and a clamp handle, wherein an insulating sleeve with the rated working voltage of 500V is sleeved on the clamp handle of the wire stripper.

When the existing common wire stripper is used for stripping wires, generally, a certain length of wire skin is cut off, and then the cut wire skin is stripped off from a lead by hands or a wire stripper, so that the whole process is relatively complicated, and time is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire stripping pliers to when solving current wire stripping pliers wire stripping, the more loaded down with trivial details problem of whole process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wire stripper comprises a front handle and a rear handle which are connected through a rotating shaft, wherein a fixed knife rest is installed at the first end of the front handle, and a movable knife rest which is meshed with the fixed knife rest is installed at the first end of the rear handle;

a wire stripping knife is arranged between the fixed knife rest and the movable knife rest, and the tail part of the wire stripping knife is connected with the first end of the rear handle.

Optionally, a strip-shaped groove is formed in the upper portion of the first end of the rear handle, the first end of the movable tool rest is rotatably connected to a first rotating shaft, the first rotating shaft is arranged in the strip-shaped groove, and two ends of the first rotating shaft are respectively installed in the middle of the first end of the front handle;

and the middle part of the first end of the rear handle is provided with a jacking block which is used for jacking the movable knife rest upwards when the front handle and the rear handle are pinched.

Optionally, the wire stripping knife includes an upper blade and a lower blade, and the first end of the upper blade and the first end of the lower blade are both connected to the front side of the top of the first end of the rear handle through a second rotating shaft; the second end of the upper blade and the second end of the lower blade are used for being mutually occluded, and a wire stripping occlusion groove is formed in the occlusion position.

Optionally, a scale plate is mounted on the side surface of the movable tool rest.

Optionally, a slide rail is arranged on the lower blade, and the slide rail is connected with the positioning block in a sliding manner.

Optionally, the second end of the movable tool rest and the second end of the fixed tool rest are used for mutual meshing, and thread pressing teeth are arranged at the meshing position.

Optionally, the first end of the front handle is provided with two side cover plates with the middle parts separated, the fixed tool rest is fixed between the tops of the two side cover plates, the two ends of the first rotating shaft are respectively installed between the upper parts of the two side cover plates, and the first end of the rear handle is located between the two side cover plates.

Optionally, a wire cutter is arranged at the middle of the wire stripper, and the wire cutter includes a first blade and a second blade, the first blade is fixed at the middle of the rear handle, and the second blade is fixed on one of the side cover plates.

Optionally, a first torsion spring for resetting is arranged between the front handle and the rear handle.

Optionally, a second torsion spring for resetting is arranged between the upper blade and the lower blade.

The utility model has the advantages as follows:

(1) the embodiment of the utility model provides a wire stripper is provided with the wire stripping sword between fixed knife rest and movable knife rest, and the first end of handle behind the connection of tail portion of wire stripping sword can be when using, can be after cutting the line skin, through back handle pulling wire stripping sword, pull down the line skin from the wire, convenient to use, it is efficient.

(2) The embodiment of the utility model provides a wire stripping pliers is provided with the scale, can the accurate wire stripping length that needs of measuring.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is the schematic diagram of the appearance structure of the wire stripper according to the embodiment of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the wire stripper according to the embodiment of the present invention.

Fig. 3 is an enlarged view of the top of the wire stripper according to the embodiment of the present invention.

Wherein: 1, a front handle; 110 side cover plates; 2, a rear handle; 3 fixing a tool rest; 4, a movable tool rest; 5, stripping the wire; 51, an upper blade; 52 lower blade; 6, a strip-shaped groove; 7 a first rotating shaft; 8, a top block; 9 a second rotating shaft; 10 stripping the wire to form an occlusion groove; 11 a scale plate; 12, positioning a block; 13 pressing line teeth; 14, a wire cutter; 141 a first blade; 142 a second blade; 15 first torsion spring.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.

As shown in fig. 1 to 3, an embodiment of the present invention provides a wire stripper, which includes a front handle 1 and a rear handle 2 connected by a rotating shaft, wherein a fixed tool holder 3 is installed at a first end of the front handle 1, and a movable tool holder 4 for engaging with the fixed tool holder 3 is installed at a first end of the rear handle 2; a wire stripping knife 5 is arranged between the fixed knife rest 3 and the movable knife rest 4, and the tail part of the wire stripping knife 5 is connected with the first end of the rear handle 2. Through the arrangement, after the wire skin is cut off, the wire skin can be pulled down from the wire through the wire stripping knife pulled by the rear handle, and the wire skin stripping knife is convenient to use and high in efficiency.

As a specific embodiment applied to the present invention, as shown in fig. 2 and 3, a strip-shaped groove 6 is provided on the upper portion of the first end of the rear handle 2, the first end of the movable tool holder 4 is rotatably connected to a first rotating shaft 7, the first rotating shaft 7 is disposed in the strip-shaped groove 6, and two ends of the first rotating shaft 7 are respectively installed in the middle of the first end of the front handle 1; the middle part of the first end of the rear handle 2 is provided with a jacking block 8 which is used for jacking the movable knife rest 4 upwards when the front handle 1 and the rear handle 2 are pinched. The working principle is that when the front handle 1 and the rear handle 2 are not pinched, the fixed tool rest 3 and the movable tool rest 4 are in an opening state, the wire stripping knife 5 is also in an opening state, when the front handle and the rear handle are pinched, the ejector block 8 moves obliquely upwards, and because the rotating shaft at the first end of the movable tool rest 4 is connected to the first rotating shaft 7, the second end of the movable tool rest 4 moves upwards to be occluded with the fixed tool rest 3, and the wire stripping knife 5 is also occluded with the cut-off wire skin; when the front handle and the rear handle are further pinched, the rear handle 2 drives the wire stripping knife 5 to move towards the position far away from the occlusion part of the fixed knife rest 3 and the movable knife rest 4, and the cut off wire skin is stroked down from the wire.

As a specific embodiment applied to the present invention, as shown in fig. 2 and 3, the wire stripper 5 includes an upper blade 51 and a lower blade 52, the first end of the upper blade 51 and the first end of the lower blade 52 are both connected to the front position of the first end top of the rear handle 2 through the second rotating shaft 9, preferably, a second waist groove is provided at the front position of the first end top of the rear handle 2, the second rotating shaft 9 is disposed in the second waist groove, so that when the front and rear handles are initially pinched, the top block 8 pushes up the movable blade holder 4 first, the second waist groove slides relative to the second rotating shaft 9 at this moment, the position of the wire stripper 5 is not changed, and is pinched continuously, the end of the second waist groove pushes up the second rotating shaft 9, and then the wire stripper 5 is pulled.

As a specific embodiment applied to the present invention, as shown in fig. 1, the second end of the upper blade 51 and the second end of the lower blade 52 are used for mutual engagement, and the engagement portion is provided with a wire stripping engagement groove 10 for placing a wire and positioning accurately.

As being applied to the preferred embodiment of the utility model, as shown in fig. 3, install scale plate 11 on the side position of movable cutter holder 4, be provided with the slide rail on the lower blade 52, slide rail sliding connection has locating piece 12, places the wire in wire stripping interlock groove 10 after, pushes up on the terminal surface of locating piece 12, through adjusting the position of locating piece 12 on the slide rail, corresponds the scale on scale plate 11, can the accurate required wire stripping length of measurement.

As being applied to the utility model discloses a preferred embodiment, the second end of movable knife rest 4 and the second end of fixed knife rest 3 are used for mutual interlock and interlock department to be equipped with line ball tooth 13, the fixed wire of being convenient for

As being applied to the utility model discloses a preferred embodiment, the first end of front handle 1 is two side cover boards 110 that the centre is divided, and fixed knife rest 3 is fixed between two side cover board 110 tops, and first pivot 7 both ends are installed respectively between two side cover board 110 upper portions, and back handle 2 first end is located between two side cover boards 110. The middle part of the wire stripper is provided with a wire cutter 14, the wire cutter 14 comprises a first blade 141 and a second blade 142, the first blade 141 is fixed at the middle part of the rear handle 2, and the second blade 142 is fixed on one of the side cover plates 110. The wire cutter 14 is used to cut the entire wire.

As being applied to the utility model discloses a specific embodiment is provided with the first torsion spring 15 that is used for reseing between front handle 1 and the back handle 2, and automatic flick front handle 1 and back handle 2 after the wire stripping is accomplished. A second torsion spring for resetting is arranged between the upper blade 51 and the lower blade 52, and the upper blade 51 and the lower blade 52 are automatically opened after wire stripping is finished.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. A wire stripper is characterized by comprising a front handle (1) and a rear handle (2) which are connected through a rotating shaft;

a fixed knife rest (3) is installed at the first end of the front handle (1), and a movable knife rest (4) meshed with the fixed knife rest (3) is installed at the first end of the rear handle (2);

a wire stripping knife (5) is arranged between the fixed knife rest (3) and the movable knife rest (4), and the tail part of the wire stripping knife (5) is connected with the first end of the rear handle (2).

2. The wire stripper as claimed in claim 1, wherein a strip-shaped groove (6) is formed in the upper portion of the first end of the rear handle (2), the first end of the movable tool holder (4) is rotatably connected to a first rotating shaft (7), the first rotating shaft (7) is arranged in the strip-shaped groove (6), and two ends of the first rotating shaft (7) are respectively mounted in the middle of the first end of the front handle (1);

the middle part of the first end of the rear handle (2) is provided with an ejector block (8) which is used for pushing the movable knife rest (4) upwards when the front handle (1) and the rear handle (2) are pinched.

3. The wire stripper as claimed in claim 2, wherein the wire stripper (5) comprises an upper blade (51) and a lower blade (52), and a first end of the upper blade (51) and a first end of the lower blade (52) are both connected with a first end of the rear handle (2) at a front position on the top of the first end through a second rotating shaft (9); the second end of the upper blade (51) and the second end of the lower blade (52) are used for being mutually meshed, and a wire stripping meshing groove (10) is formed in the meshed position.

4. Wire stripper according to claim 3, characterized in that a scale plate (11) is mounted on the side of the movable blade carrier (4).

5. Wire stripper according to claim 4, wherein the lower blade (52) is provided with a slide rail, and the slide rail is slidably connected with the positioning block (12).

6. Wire stripper as claimed in claim 2, characterized in that the second end of the movable blade carrier (4) and the second end of the stationary blade carrier (3) are designed to engage each other and that the engagement is provided with crimping teeth (13).

7. Wire stripper according to claim 2, wherein the first end of the front handle (1) is formed by two side cover plates (110) separated from each other in the middle, the fixed blade holder (3) is fixed between the tops of the two side cover plates (110), the two ends of the first rotating shaft (7) are respectively arranged between the upper parts of the two side cover plates (110), and the first end of the rear handle (2) is arranged between the two side cover plates (110).

8. Wire stripper as claimed in claim 7, characterized in that a wire cutter (14) is arranged in the middle of the wire stripper, said wire cutter (14) comprising a first blade (141) and a second blade (142), said first blade (141) being fixed in the middle of the rear handle (2) and said second blade (142) being fixed to one of the side cover plates (110).

9. Wire stripper according to claim 1, characterized in that a first torsion spring (15) for return is arranged between the front handle (1) and the rear handle (2).

10. Wire stripper according to claim 3, characterized in that a second torsion spring for return is arranged between the upper blade (51) and the lower blade (52).