CN110148909A - A wire end skin stripping device for electric power maintenance wiring - Google Patents

Abstract

The invention provides a wire end skin stripping device for electric power maintenance wiring, and relates to the technical field of electric power maintenance. This device for peeling off the skin of wire ends for electric power maintenance wiring includes a cylindrical tube, the front and rear ends of the cylindrical tube are connected with extruding pliers through the rotation of the core rod, the top of the extruding pliers is fixedly equipped with non-slip rubber, and the extruding pliers The bottom of the pliers is rotatably connected with a handle, the outer periphery of the bottom of the cylinder is provided with an external thread, and the outer periphery of the external thread is slidably connected with a sleeve. The wire end skin stripping device for electric power maintenance wiring does not need to manually pull the wire, which reduces labor intensity, and can be operated with one hand, which is more convenient and quick, and can adjust the extrusion tension according to the different thickness of the wire. The insulating surface of the electric wire will not be damaged, and at the same time, the large thrust prevents the insulating skin of the electric wire from being completely cut off, avoiding the damage of the stripping knife to the metal wire inside the electric wire.

Description

A wire end skin stripping device for electric power maintenance wiring

technical field

The invention relates to the technical field of electric power maintenance, in particular to a wire end skin stripping device for electric power maintenance wiring.

Background technique

With the advancement of science and technology and the acceleration of the pace of life, the development of power communication is becoming more and more rapid. At present, it has become an indispensable part of people's life, so the maintenance technology of power communication has also received attention. During the detection process, it is often detected that the wiring is poorly connected, so maintenance personnel are required to re-wire. Before wiring, the insulation skin at the end of the wire needs to be removed, so wire strippers are needed.

The traditional wire stripper is a simple scissors-type pliers body. When the pliers body is closed, use the semi-circular grooves on the upper and lower ends of the inner side of the pliers body to separate the insulating skin, and then use the other hand to pull the wire back. , so that the insulation skin at the front end of the wire is removed. During the work process, both hands are required, and the wire needs to be pulled manually. damage.

Contents of the invention

The purpose of the invention provided by the present invention is to provide a wire end skin stripping device for power maintenance wiring. The advantage of the wire end skin stripping device for power maintenance wiring is that it does not need to be manually pulled on the wire, which reduces labor intensity and can be operated with one hand. , more convenient and fast, can adjust the extrusion tension according to the different thickness of the wire, so that the insulation surface of the wire will not be damaged, and at the same time, the large thrust makes the insulation skin of the wire not need to be completely cut off, avoiding the peeling knife for the wire Damage to the inner wire.

In order to achieve the above object, the present invention is achieved through the following technical solutions: a device for peeling off the skin of wire ends for electric power maintenance wiring, including a cylinder, a core rod, a squeeze pliers, non-slip rubber, a handle, an external thread, a sleeve, a connecting rod, Nuts, stripping devices, wires.

Wherein, the peeling device includes a limit plate, a rotating rod, a peeling knife, a first spring, a guide cylinder, a telescopic rod, and a second spring.

Wherein, the peeling knife includes a bevel, a semicircular groove, and a semicircular mouth.

in:

The front and rear ends of the cylinder are rotatably connected with extruding pliers, the top of the extruding pliers is fixedly equipped with non-slip rubber, the bottom of the extruding pliers is rotatably connected with a handle, and the periphery of the bottom of the cylindrical cylinder An external thread is provided, and a sleeve is slidably connected to the periphery of the external thread, and a connecting rod is movably connected between the sleeve and the handle. A peeling device is connected, and an electric wire passes through the inside of the cylinder.

Preferably, the inner side of the handle is fixedly installed with a limiting plate, and a rotating rod is connected to the bottom of the inner limiting plate of the handle, and a peeling knife is slidably connected to the inside of the rotating rod, and the top end of the peeling knife is connected to the rotating rod. A first spring is fixedly connected between the inner walls of the rotating rod. A guide cylinder is fixedly installed on the side of the rotating rod close to the limit plate. A telescopic rod is slidably connected to the inside of the guide cylinder. The rotating rod is far away from the limit plate. There is a second spring fixedly connected between the side and the handle. When the handle shrinks inward, it will drive the skinning knife to move to the middle, so as to cut the skin of the wire, and when it is cut to a certain extent, it will move downward at the same time. The cut thread end skin is squeezed downward and removed.

Preferably, the skinning knife includes an inclined plane, a semicircular groove, and a semicircular opening. The bottom of the peeling knife is provided with an inclined plane, the top of the inclined plane is provided with a semicircular groove, and the bottom end of the inclined plane is provided with a semicircular opening. The mouth cuts the skin of the wire, and when the skin of the wire is pushed, the metal wire in the wire will fall into the semicircular groove, so that the wire is stably placed between the peeling knives.

Preferably, the inside of the guide cylinder is a stepped cylinder, and the lower right corner of the telescopic rod and the upper left corner of the peeling knife are provided with rounded corners, so that the telescopic rod will not fall from the left end of the guide cylinder, and the After the knife is in contact with the telescopic rod, the telescopic rod can be moved upwards.

The invention provides a thread end skin stripping device for electric power maintenance wiring. Has the following beneficial effects:

1. The wire end skin stripping device for electric power maintenance wiring, through the design of the squeeze pliers and the peeling device, in the process of holding the handle tightly to make it shrink inward, the squeeze pliers can squeeze and position the rear end of the wire, and peel the skin. The device can cut the insulation skin around the front end of the wire, and when the cutting reaches a certain level, the rotating rod will rotate downwards, thereby driving the peeling knife to squeeze and remove the cut wire end skin downward, without manually pulling the wire , reduces labor intensity, and can be operated with one hand, which is more convenient and quick.

2. The wire end skin stripping device for electric power maintenance wiring, through the design of the nut, can limit the sleeve at different heights, so that the extrusion pliers can reach different extrusion tensions, and can be adjusted according to the thickness of the wire. , so that the insulating surface of the wire will not be damaged, and through the shrinkage of the stripping knife and the greater thrust of the cut-off wire skin by using the principle of leverage, the stripping knife does not need to completely cut off the insulating skin of the wire, avoiding the skinning of the stripping knife. Damage to the wire inside the wire.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation when the present invention peels off;

Fig. 3 is the cross-sectional view of the internal structure of the rotating rod of the present invention;

Fig. 4 is a structural schematic diagram of the peeling knife of the present invention.

In the figure: 1 cylinder, 2 core rod, 3 squeeze pliers, 4 non-slip rubber, 5 handle, 6 external thread, 7 sleeve, 8 connecting rod, 9 nut, 10 peeling device, 101 limit plate, 102 rotating rod , 103 peeling knife, 103a inclined plane, 103b semicircle groove, 103c semicircle mouth, 104 first spring, 105 guide tube, 106 telescopic rod, 107 second spring, 11 electric wires.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The embodiment of this power maintenance wiring end skin stripping device is as follows:

Please refer to Figure 1-4, a device for peeling off the skin of wire ends for electric power maintenance wiring, including cylinder 1, core rod 2, squeeze pliers 3, non-slip rubber 4, handle 5, external thread 6, sleeve 7, connecting rod 8 , nut 9, stripping device 10, electric wire 11.

Wherein, the peeling device 10 includes a limit plate 101 , a rotating rod 102 , a peeling knife 103 , a first spring 104 , a guide cylinder 105 , a telescopic rod 106 , and a second spring 107 .

Wherein, the peeling knife 103 includes a slope 103a, a semicircular groove 103b, and a semicircular opening 103c.

in:

The front and rear ends of the cylinder 1 are connected to the extrusion pliers 3 through the rotation of the core rod 2, the top of the extrusion pliers 3 is fixedly installed with non-slip rubber 4, the bottom of the extrusion pliers 3 is rotatably connected to the handle 5, and the periphery of the bottom of the cylinder 1 is An external thread 6 is provided, and a sleeve 7 is slidably connected to the periphery of the external thread 6, and a connecting rod 8 is movably connected between the sleeve 7 and the handle 5, and a nut 9 is threadedly connected to the bottom of the peripheral sleeve 7 of the cylinder 1, through which the nut 9 The design of 9 can limit the height of the sleeve 7, so that the extrusion pliers 3 can reach different extrusion tensions, and can be adjusted according to the thickness of the wire 11, so that the insulating surface of the wire 11 will not be affected. Destruction, and through the shrinkage of the stripping knife 103, and the greater thrust of the cut wire end skin by using the principle of leverage, the stripping knife 103 does not need to completely cut off the insulation skin of the electric wire 11, avoiding the peeling knife 103 for the metal wire in the electric wire 11 damage.

The handle 5 is fixedly connected with a peeling device 10, and the inside of the handle 5 is fixedly installed with a limit plate 101, and the bottom of the handle 5 inside limit plate 101 is rotatably connected with a rotating rod 102, and the inside of the rotating rod 102 is slidingly connected with a peeling knife 103. Knife 103 comprises inclined-plane 103a, semicircular groove 103b, semicircular mouth 103c, the bottom of peeling knife 103 offers inclined-plane 103a, the top of inclined-plane 103a offers semicircular groove 103b, the bottom end of inclined-plane 103a offers semicircular opening 103c, utilizes semicircular opening 103c Cut the skin of the electric wire 11, and when the skin of the electric wire 11 is pushed, the metal wire in the electric wire 11 will fall into the semicircular groove 103b, so that the electric wire 11 is stably between the peeling knives 103, and the top of the peeling knives 103 and The first spring 104 is fixedly connected between the inner walls of the rotating rod 102, and the side of the rotating rod 102 close to the limit plate 101 is fixedly equipped with a guide cylinder 105, and the inside of the guide cylinder 105 is slidingly connected with a telescopic rod 106, and the inside of the guide cylinder 105 It is a stepped cylinder, and the lower right corner of the telescopic rod 106 and the upper left corner of the peeling knife 103 are provided with rounded corners, so that the telescopic rod 106 will not fall from the left end of the guide cylinder 105, and when the peeling knife 103 and the telescopic rod 106 are in contact After contact, the telescopic rod 106 can be moved upwards, and the second spring 107 is fixedly connected between the side of the rotating rod 102 away from the limit plate 101 and the handle 5. When the handle 5 shrinks inwardly, it drives the skinning knife 103 to move to the middle , so that the skin of the electric wire 11 is cut, and when it is cut to a certain extent, it moves downward at the same time, and the cut wire end skin is extruded downward and removed, and the inside of the cylindrical tube 1 passes through the electric wire 11. The design of pliers 3 and stripping device 10, in the process of gripping handle 5 and making it shrink inward, squeezing pliers 3 can squeeze and position the rear end of electric wire 11, and stripping device 10 can insulate the outer periphery of electric wire 11 front end. The skin is cut, and when the cutting reaches a certain level, the rotating rod 102 rotates downward, thereby driving the peeling knife 103 to squeeze and remove the cut wire end skin downward, without manually pulling the wire 11, which reduces the labor intensity , and can be operated with one hand, which is more convenient and quick.

When in use, insert the wire 11 into the cylinder 1, and make it extend a suitable distance from the bottom of the cylinder 1 as required. After the adjustment is completed, hold the handle 5 tightly to shrink it inward, During the shrinking process, the squeeze pliers 3 that are connected to both sides of the cylinder 1 can be shrunk, so that the electric wire 11 above the cylinder 1 can be squeezed and positioned. At the same time, the peeling device 10 inside the handle 5 will also move toward the The inner contraction makes the peeling knife 103 at the front end of the rotating rod 102 contact with the electric wire 11, so that the semicircular opening 103c of the peeling knife 103 cuts the skin of the electric wire 11, and the peeling knife 103 compresses the first one under the reaction force of extrusion. The spring 104 moves to the top of the rotating rod 102. When the peeling knife 103 moves to contact with the telescopic rod 106, the design of the rounded corner at the lower right corner of the telescopic rod 106 and the upper left corner of the peeling knife 103 can make the telescopic rod 106 Moving upwards, when in contact with the limiting plate 101, the rotating rod 102 will rotate downward under the action of the reaction force, causing the rotating rod 102 to tilt, so after the handle 5 is continuously compressed, the rotating rod 102 will rotate downwards, Thereby driving the peeling knife 103 to squeeze and remove the cut thread end skin downwards, and by turning the nut 9, the position of the nut 9 on the periphery of the cylinder 1 can be adjusted, so that the sleeve 7 can be spaced at different heights, so that the extrusion pliers 3 To achieve different extrusion tensions, it can be adjusted according to the thickness of the wires 11, so that the wires 11 can be stably positioned without damaging the insulating surface.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (4)

1. A wire end skin stripping device for electric power maintenance wiring, comprising a cylindrical barrel (1), characterized in that: the front and rear ends of the cylindrical barrel (1) are rotatably connected with extruding pliers (3) through a core rod (2) , the top of the squeeze pliers (3) is fixedly equipped with non-slip rubber (4), the bottom of the squeeze pliers (3) is rotatably connected with a handle (5), and the periphery of the bottom of the cylinder (1) is provided with An external thread (6), a sleeve (7) is slidably connected to the periphery of the external thread (6), a connecting rod (8) is movably connected between the sleeve (7) and the handle (5), and the cylinder A nut (9) is threadedly connected to the lower part of the peripheral sleeve (7) of the cylinder (1), a peeling device (10) is fixedly connected to the handle (5), and an electric wire ( 11). 2. A wire end skin stripping device for power maintenance wiring according to claim 1, characterized in that: the stripping device (10) includes a limiting plate (101), a rotating rod (102), and a stripping knife (103) , first spring (104), guide cylinder (105), telescopic rod (106), second spring (107), the inboard of described handle (5) is fixedly installed limit plate (101), described handle (5) The bottom of the inside limiting plate (101) is rotatably connected with a rotating rod (102), and the inside of the rotating rod (102) is slidably connected with a peeling knife (103), and the top of the peeling knife (103) is connected to the rotating rod (102). ) is fixedly connected with a first spring (104) between the inner walls, and a guide cylinder (105) is fixedly installed on the side of the rotating rod (102) close to the limit plate (101), and the inside of the guide cylinder (105) A telescopic rod (106) is slidably connected, and a second spring (107) is fixedly connected between the side of the rotating rod (102) away from the limit plate (101) and the handle (5). 3. A wire end skin stripping device for power maintenance wiring according to claim 2, characterized in that: the peeling knife (103) includes an inclined surface (103a), a semicircular groove (103b), and a semicircular opening (103c), The bottom of the peeling knife (103) is provided with a slope (103a), the top of the slope (103a) is provided with a semicircular groove (103b), and the bottom of the slope (103a) is provided with a semicircular opening (103c). 4. A wire end skin stripping device for power maintenance wiring according to claim 2, characterized in that: the inside of the guide cylinder (105) is a stepped cylinder, and the lower right corner of the telescopic rod (106) and the peeling The upper left corner of knife (103) is provided with rounded corners.