CN112769017B

CN112769017B - Wiring clamp for electrical engineering

Info

Publication number: CN112769017B
Application number: CN202110010863.7A
Authority: CN
Inventors: 刘明
Original assignee: Guangdong Tengying Electric Power Engineering Co ltd
Current assignee: Guangdong Tengying Electric Power Engineering Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2023-05-02
Anticipated expiration: 2041-01-06
Also published as: CN112769017A

Abstract

The invention discloses a pair of wiring pliers for electrical engineering, which relates to the technical field of electrical engineering and comprises a holding end, wherein a working end is arranged at the upper end of the holding end, a cutting disc is movably connected inside one side, close to the holding end, of the working end, error rate blocks are fixedly connected to two sides of the cutting disc, an arc-shaped notch is formed in the outer edge of the cutting disc, and movable peeling structures are arranged on two sides of the inside of the arc-shaped notch. According to the invention, through the arrangement of the hole punching needle, no matter the solid wire inner core or the inner core formed by condensing the multi-strand wires, when the hole punching needle is used for punching the wire inner core, a plurality of point-shaped pits are formed on the solid wire inner core, larger cutting marks are not caused, the damage to the solid wires is reduced, the hole punching needle of the inner core formed by condensing the multi-strand wires is directly penetrated between the multi-strand wires, the damage to the wires is avoided, the phenomenon that the wires are broken by pressing is avoided by traditional peeling, and the practicability of the wire punching machine is greatly improved.

Description

Wiring clamp for electrical engineering

Technical Field

The invention relates to a wire connecting clamp, relates to the technical field of electrical engineering, and in particular relates to a wire connecting clamp for electrical engineering.

Background

The wire pliers are used for stripping, pressing nose, cutting and the like of the wires in the wire connection, and are necessary tools in the wire connection. The following problems exist in the prior art:

1. in the prior art, most of wire stripping parts of the wire pliers are provided with fixed holes, wires with corresponding sizes are plugged into wire stripping openings for extrusion cutting, when the wire pliers are used, the inner cores of the wires are scraped or sheared off due to the fact that the sizes of the wires and the wire stripping openings are not matched, unnecessary waste is caused, and meanwhile the edge of a cutting knife blade of the wire stripping opening is caused, so that the next use of the wire pliers is influenced;

2. in the prior art, the working efficiency is affected for some electricians, the purpose of using the wire pliers for quick operation is not achieved, the applicability of the wire pliers is poor, and therefore structural innovation is needed to solve specific problems.

Disclosure of Invention

The invention aims to provide a pair of wire pliers for electrical engineering, which aims to protect an inner core of a wire from being cut when the wire is cut, and solve the problems that the wire inner core is deformed and cut by a solvent in the traditional wire pliers for pressing, cutting and peeling.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a wiring pincers for electrical engineering, includes the end of gripping, the upper end of gripping is provided with the work end, the inside that is close to the inside of work end is connected with the cutting dish in one side of gripping, the equal fixedly connected with error rate piece in both sides of cutting dish, the arc notch has been seted up to the outer fringe department of cutting dish, the both sides of the inside of arc notch all are provided with movable peeling structure.

The technical scheme of the invention is further improved as follows: the inside of activity structure of skinning is provided with a bracing piece and No. two bracing pieces, a bracing piece and No. two bracing pieces are sliding connection, a bracing piece is kept away from a one end swing joint of bracing piece and is rolled the wheel, roll the wheel and be sliding connection with the inside of arc notch, no. two bracing pieces are kept away from the one end of a bracing piece and the inside hinged joint of arc notch, fixedly connected with shell fragment that resets between a bracing piece and the No. two bracing pieces, a bracing piece and a bracing piece are kept away from one side of shell fragment that resets and all have been seted up the cutting edge, the cutting edge is kept away from the inside of one side of shell fragment that resets and is provided with presses and cuts the structure.

The technical scheme of the invention is further improved as follows: the utility model discloses a limiting fixture block, limiting fixture block's middle part fixedly connected with bracing piece, the arc wall has been seted up at the middle part of limiting fixture block's upper end, the one end swing joint that the bracing piece kept away from has the pressure to cut the wheel, the inside fixedly connected with compression shell fragment of pressure cutting the wheel, the outer fringe department of pressure cutting the wheel is provided with the suggestion structure.

The technical scheme of the invention is further improved as follows: the inside of suggestion structure is provided with sealed stopper, the inside sliding connection and the close fit of sealed stopper are provided with the arc rubber piece, the upper end fixedly connected with of arc rubber piece pricks the hole needle, the both sides fixedly connected with stay cord of the lower extreme of arc rubber piece.

The technical scheme of the invention is further improved as follows: the utility model discloses a vibration ball, including cavity, arc vibration board, spacing rope, vibration ball, arc vibration board, spacing rope of fixedly connected with between both sides and the arc rubber piece of the upper end of arc vibration board, the upper and lower side of arc vibration board all is provided with the arc vibration board.

By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:

1. the invention provides a pair of wiring pliers for electrical engineering, which is ingenious in design and adopts the arrangement of arc-shaped notch, so that when thicker wires are cut, the wires are cut by using the cutting edge of the corner formed between the arc-shaped notch and a cutting disc, and the sliding cutting is realized by matching with the arrangement of error rate blocks, so that the labor is saved, the abrasion to the cutting edge can be reduced, the wiring pliers have higher practicability, the movable peeling structure is extruded by the wires when thinner wires enter the arc-shaped notch, the rolling wheel slides, a proper angle is formed between a first supporting rod and a second supporting rod, the wires are cut by the cutting edge, the wires with different sizes can be cut, and the next arc-shaped notch can be switched to continue cutting in time when the cutter is damaged by the arrangement of a plurality of arc-shaped notches, so that the cutting efficiency is improved, the economic consumption is reduced, and the practicability of the wiring pliers is greatly improved.

2. The invention provides a pair of wire pliers for electrical engineering, which is characterized in that a pressing and cutting wheel and a compression spring piece are matched, so that when a cutting blade is used for cutting a wire, the wire before and after cutting can be pre-cut and re-cut through extrusion of the compression spring piece, the cutting efficiency of the wire pliers is improved, and the practicability of the wire pliers is improved.

3. The invention provides a pair of wiring pliers for electrical engineering, which is characterized in that a hole punching needle is arranged, no matter a solid wire inner core or an inner core formed by condensing a plurality of wires, when the hole punching needle is used for punching the wire inner core, a plurality of point-shaped pits are formed on the solid wire inner core, larger cutting marks are not caused, the damage to the solid wires is reduced, the hole punching needle of the inner core formed by condensing the plurality of wires is directly penetrated between the plurality of wires, the damage to the wires is avoided, the phenomenon that the wires are broken by pressing is avoided by traditional peeling, and the practicability of the wiring pliers is greatly improved.

4. The invention provides a pair of wiring pliers for electrical engineering, which is characterized in that a vibrating ball and an arc vibrating plate are arranged, and the wiring pliers are used for resetting a puncture needle when cutting to a position close to an inner core of an electric wire, and the vibrating ball impacts the arc vibrating plate to generate vibration due to inertia so as to give out sound to prompt an electrician to cut to a proper position, so that the damage to the inner core of the electric wire is further reduced, and the practicability of the wiring pliers is further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the area A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the movable peeling structure of the present invention;

FIG. 4 is a schematic view of the press-cutting structure of the present invention;

FIG. 5 is a schematic diagram of a prompt structure according to the present invention;

fig. 6 is a schematic structural view of the arc-shaped rubber block of the present invention.

In the figure: 1. a grip end; 2. a working end; 21. a cutting disc; 22. a error rate block; 23. a movable peeling structure; 24. an arc-shaped notch; 231. a first support rod; 232. a second support rod; 233. resetting the spring plate; 234. a cutting edge; 235. a rolling wheel; 236. a pressing and cutting structure; s1, limiting a clamping block; s2, supporting rods; s3, a pressing and cutting wheel; s4, compressing the spring plate; s5, prompting structure; t1, a sealing limiting block; t2, pricking the hole needle; t3, an arc rubber block; t4, pulling ropes; e1, a cavity; e2, arc vibrating plates; e3, limiting ropes; and e4, vibrating ball.

Detailed Description

The invention is further illustrated by the following examples:

example 1

As shown in fig. 1-3, the invention provides a pair of wiring pliers for electrical engineering, which comprises a holding end 1, wherein the upper end of the holding end 1 is provided with a working end 2, the inside of the working end 2, which is close to one side of the holding end 1, is movably connected with a cutting disc 21, both sides of the cutting disc 21 are fixedly connected with error rate blocks 22, the error rate blocks 22 are used for enabling the rotation of the 21 to be different from the rotation of an electric wire through friction force so as to facilitate sliding cutting when the 21 rotates, the outer edge of the cutting disc 21 is provided with a plurality of arc-shaped notches 24, so that when a cutter is damaged during cutting, the next arc-shaped notch 24 can be switched in time to cut, other cutting tools are required to be replaced when the cutting edge is damaged, the cutting efficiency is not only influenced, but also more economy is consumed, and both sides of the inside of the arc-shaped notch 24 are provided with movable peeling structures 23.

Wherein, the inside of activity structure 23 of skinning is provided with a bracing piece 231 and No. two bracing pieces 232, a bracing piece 231 and No. two bracing pieces 232 are sliding connection, no. one bracing piece 231 is kept away from the one end swing joint of a bracing piece 231 and is had the roll wheel 235, roll wheel 235 is sliding connection with the inside of arc notch 24, no. two bracing pieces 232 are kept away from the one end of a bracing piece 231 and the inside hinged joint of arc notch 24, fixedly connected with shell fragment 233 that resets between No. one bracing piece 231 and No. two bracing pieces 232, shell fragment 233 that resets is used for after cutting the electric wire, the effect that resets No. two bracing pieces 232 and No. one bracing piece 231, cutting edge 234 has all been seted up to one side that No. one bracing piece 231 kept away from to reset shell fragment 233, the inside that one side that cutting edge 234 kept away from reset shell fragment 233 is provided with presses and cuts structure 236

In this embodiment, by arranging the arc notch 24, when the electric wire is cut, the electric wire is cut by using the cutting edge of the corner formed between the arc notch 24 and the cutting disc 21, and by matching with the arrangement of the error rate block 22, sliding cutting is realized, so that not only is labor-saving, but also abrasion to the cutting edge can be reduced, the electric wire has higher practicability, by arranging the movable peeling structure 23, when the thinner electric wire enters the arc notch 24, the electric wire extrudes the movable peeling structure 23, the rolling wheel 235 slides, a proper angle is formed between the first supporting rod 231 and the second supporting rod 232, and the electric wire is cut by the cutting edge 234, so that the electric wire with different sizes can be cut, and by arranging a plurality of arc notches 24, the electric wire can be switched to continue cutting by the next arc notch 24 in time when the cutter is damaged, thus not only improving the cutting efficiency, but also reducing the economic consumption, and greatly improving the practicability of the electric wire.

Example 2

As shown in fig. 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inside of the pressing and cutting structure 236 is provided with a limiting clamping block s1, the middle part fixedly connected with bracing piece s2 of limiting clamping block s1, the middle part of the upper end of limiting clamping block s1 is provided with an arc groove, this design is used for when pressing and cutting wheel s3 is extruded, the effect of depositing pressing and cutting wheel s3, one end swing joint that bracing piece s2 kept away from a1 has pressing and cutting wheel s3, the inside fixedly connected with of pressing and cutting wheel s3 compresses shell fragment a4, every two compression shell fragments a4 is a set of, compression shell fragment a4 in a set is symmetrical design, this design makes compression shell fragment a4 possess higher thrust when being extruded and warp, improve the cutting effect of pressing and cutting wheel s3, the outer fringe department of pressing and cutting wheel s3 is provided with suggestion structure s5.

In this embodiment, through the cooperation setting of the pressing cutting wheel s3 and the compression spring piece a4, the cutting blade 234 is used for making the wire before and after cutting be extruded by the compression spring piece a4, so as to pre-cut and re-cut the wire, thereby improving the cutting efficiency of the invention and improving the practicability of the invention.

Example 3

As shown in fig. 5, on the basis of embodiment 2, the present invention provides a technical solution: the inside of suggestion structure s5 is provided with sealed stopper t1, sealed stopper t 1's inside sliding connection and close fit are provided with arc rubber piece t3, arc rubber piece t3 is the arc setting, adopt the rubber material, when pricking hole needle t2 and being extruded, make arc rubber piece t3 warp through frictional force, make arc rubber piece t3 extrude sealed stopper t1 in order to improve the leakproofness, prevent the pressure in the sealed stopper t1 to reduce, arc rubber piece t 3's upper end fixedly connected with pricks hole needle t2, arc rubber piece t 3's lower extreme's both sides fixedly connected with stay cord t4, this design is used for when arc rubber piece t3 moves down, limit arc rubber piece t 3's deformation degree, prevent that arc rubber piece t3 deformation degree is great, lead to sealed stopper t 1's pressure to reduce.

In this embodiment, through the setting of pricking needle t2, no matter be solid electric wire inner core or the inner core that stranded wire congealed, when pricking needle t2 pierces the electric wire inner core, cause some punctiform sunken to solid electric wire inner core, can not cause great cutting mark, reduce solid damage, directly wear between stranded wire to the inner core pricking needle t2 that stranded wire congealed, can not cause the damage to the wire, avoid traditional skinning to prevent the phenomenon of breaking the wire by pressure, make the practicality of this invention improve greatly.

Example 4

As shown in fig. 6, on the basis of embodiment 3, the present invention provides a technical solution: the cavity e1 has been seted up to the inside of arc rubber piece t3, and cavity e 1's middle part is provided with arc vibration board e2, and the both sides of arc vibration board e 2's upper end and arc rubber piece t3 between fixedly connected with spacing rope e3, arc vibration board e 2's upper and lower side all is provided with vibrations ball e4.

In the embodiment, the vibration ball e4 and the arc vibration plate e2 are arranged, so that when the wire is cut to a position close to the inner core of the wire, the hole punching needle t2 is reset, due to inertia, the vibration ball e4 is enabled to strike the arc-shaped vibration plate e2 to generate vibration and make sound so as to prompt an electrician to cut the vibration plate to a proper position, so that damage to the electric inner core is further reduced, and the practicability of the invention is further improved.

The working principle of the wire pliers for electrical engineering is specifically described below.

When in use, as shown in fig. 1-2, the electric wire is clamped through the working end 2, the electric wire is clamped through the arc notch 24, when the thicker electric wire is cut, the electric wire is clamped by the arc notch 24, the upper end contact part of the electric wire and the movable peeling structure 23 is less, the electric wire is mainly cut through the corner part of the arc notch 24, the rotation of the cutting disc 21 is asynchronous with the rotation of the electric wire through the friction force of the error rate block 22 by rotating the electric wire or the wiring pliers for electric engineering, the arc notch 24 cuts the electric wire through the cutting edge at the corner, the sliding cutting is realized, the cutting is easier and the damage to the cutting edge is smaller relative to the pressing cutting, when other electric wires with smaller sizes are cut by the movable peeling structure 23, as shown in fig. 3, the connection between the second support rod 232 and the rolling wheel 235 and the arc notch 24 is cut, the triangular structure is formed, so that the movable peeling structure 23 is stable, when the electric wire is cut, the movable peeling structure 23 is extruded by the electric wire, the rolling wheel 235 slides, so that a proper gap is formed between the first support rod 231 and the second support rod 232 to cut the electric wire, when the electric wire is cut, the cutting blade 234 cuts the electric wire, as shown in fig. 4, when the cutting blade 234 cuts the electric wire, the pressing cutting wheel s3 is extruded by the electric wire, the compressed elastic sheet a4 is deformed, the pressing cutting wheel s3 is provided with extrusion force to cut the electric wire, the electric wire is pre-cut and re-cut before and after being cut by the cutting blade 234, the pressing cutting wheel s3 is contacted with the electric wire through the extrusion force, so that the cutting efficiency of the wire pliers for electric engineering is improved, as shown in fig. 5, when the pressing cutting wheel s3 cuts the electric wire, the hole punching needle t2 is extruded through the extrusion force, the arc-shaped rubber block t3 is enabled to fall, the gas in the sealing limiting block t1 is extruded, the hole punching needle t2 is enabled to pierce the electric wire, the surface of the cut electric wire is enabled to be provided with a plurality of cutting points, the pressing cutting wheel s3 is enabled to be faster in cutting, when the electric wire is cut to a distance which is close to the inner core of the electric wire, as shown in fig. 6, due to the thickness of a cutter in cutting, the electric wire can be provided with extrusion forces on two sides when being cut, the molecular gap is enlarged when the wire skin is closer to the wire inner core, the hole punching needle t2 is punched through the extrusion of gas in the sealing limiting block t1, the arc-shaped rubber block t3 is reset rapidly, the vibration ball e4 moves up and down in the arc-shaped rubber block t3, the arc-shaped vibration plate e2 is impacted to vibrate, the arc-shaped vibration plate e2 vibrates, and accordingly an electrician is prompted to cut the wire to the position of the inner core and then take out the wire, and the wire skin of the cut part is pulled out.

The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a wiring pincers for electrical engineering, includes grips end (1), the upper end of gripping end (1) is provided with work end (2), its characterized in that: the inside that is close to one side of holding end (1) of working end (2) is movably connected with cutting dish (21), equal fixedly connected with wrong rate piece (22) in both sides of cutting dish (21), arc notch (24) have been seted up to outer fringe department of cutting dish (21), the inside both sides of arc notch (24) all are provided with activity and skin structure (23), the inside of activity and skin structure (23) is provided with bracing piece (231) and No. two bracing pieces (232), bracing piece (231) and No. two bracing pieces (232) are sliding connection, the one end swing joint that bracing piece (231) kept away from No. one bracing piece (231) has rolling wheel (235), the one end that bracing piece (231) was kept away from to No. two bracing pieces (232) is sliding connection with the inside hinge connection of arc notch (24), fixedly connected with between bracing piece (231) and No. two bracing pieces (232) reset (233), one side that one end that bracing piece (231) kept away from one side of cutting piece (231) was kept away from to reset (234) is provided with cutting edge (234) and reset one side that is kept away from (234) and is reset spring piece (234).

2. The wire connecting pliers for electrical engineering according to claim 1, wherein: the inside of pressing and cutting structure (236) is provided with spacing fixture block (s 1), the middle part fixedly connected with bracing piece (s 2) of spacing fixture block (s 1), the arc wall has been seted up at the middle part of the upper end of spacing fixture block (s 1), the one end swing joint that bracing piece (s 2) kept away from (a 1) has presses and cuts wheel (s 3), the inside fixedly connected with compression shell fragment (a 4) of pressing and cutting wheel (s 3), the outer fringe department of pressing and cutting wheel (s 3) is provided with suggestion structure (s 5).

3. The wire connecting pliers for electrical engineering according to claim 2, wherein: the inside of suggestion structure (s 5) is provided with sealed stopper (t 1), the inside sliding connection and the close fit of sealed stopper (t 1) are provided with arc rubber piece (t 3), the upper end fixedly connected with of arc rubber piece (t 3) pricks hole needle (t 2), the both sides fixedly connected with stay cord (t 4) of the lower extreme of arc rubber piece (t 3).

4. A pair of electrical engineering wire pliers according to claim 3, characterized in that: the utility model discloses a vibration damping device, including arc rubber piece (t 3), cavity (e 1) has been seted up to the inside of arc rubber piece (t 3), the middle part of cavity (e 1) is provided with arc vibrating plate (e 2), fixedly connected with spacing rope (e 3) between both sides and the arc rubber piece (t 3) of the upper end of arc vibrating plate (e 2), the upper and lower side of arc vibrating plate (e 2) all is provided with vibrations ball (e 4).