CN112769017A

CN112769017A - Jointing clamp for electrical engineering

Info

Publication number: CN112769017A
Application number: CN202110010863.7A
Authority: CN
Inventors: 刘明
Original assignee: Individual
Current assignee: Guangdong Tengying Electric Power Engineering Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-05-07
Anticipated expiration: 2041-01-06
Also published as: CN112769017B

Abstract

The invention discloses a wiring clamp for electrical engineering, which relates to the technical field of electrical engineering and comprises a holding end, wherein the upper end of the holding end is provided with a working end, the inside of one side, close to the holding end, of the inside of the working end is movably connected with a cutting disc, the two sides of the cutting disc are fixedly connected with error rate blocks, the outer edge of the cutting disc is provided with an arc-shaped notch, and the two sides of the inside of the arc-shaped notch are respectively provided with a movable peeling structure. According to the invention, through the arrangement of the puncture needle, no matter the solid wire inner core or the inner core formed by condensing multiple strands of electric wires, when the puncture needle is punctured into the wire inner core, some dotted depressions are caused on the solid wire inner core, so that larger cutting marks can not be caused, the solid damage is reduced, the puncture needle for the inner core formed by condensing the multiple strands of electric wires is directly penetrated between the multiple strands of electric wires, the electric wires can not be damaged, the traditional phenomenon that the electric wires are pressed and broken by peeling is avoided, and the practicability of the invention is greatly improved.

Description

Jointing clamp for electrical engineering

Technical Field

The invention relates to a wiring clamp, relates to the technical field of electrical engineering, and particularly relates to a wiring clamp for electrical engineering.

Background

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

1. in the prior art, the wire stripping skin of the wire pliers is mostly provided with fixed holes, when in use, an electric wire with a corresponding size is plugged into a wire stripping opening for extrusion and cutting, when in use, the size of the electric wire and the wire stripping opening is not consistent with the size of the electric wire inner core for scraping or cutting, thereby causing unnecessary waste, simultaneously causing the edge curling of a pressing cutter edge at the wire stripping opening, and influencing the next use of the wire pliers;

2. among the prior art, can influence work efficiency to some electricians, and then can not reach the use original intention of rapid operation, the suitability variation of this wiring pincers, consequently need carry out the structure innovation and solve specific problem.

Disclosure of Invention

The invention aims to provide a wiring clamp for electrical engineering, which aims to protect an inner core of an electric wire from being cut off when the electric wire is cut and solve the problems that the traditional wire core cutting clamp deforms and cuts off the electric wire by pressing, cutting and peeling.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

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

The technical scheme of the invention is further improved as follows: the utility model discloses a cutting tool, including a bracing piece, arc notch, bracing piece, support piece, arc notch, cutting blade, the inside of the structure of skinning of activity is provided with bracing piece and No. two bracing pieces, bracing piece and No. two bracing pieces are sliding connection, the one end swing joint that a bracing piece was kept away from to a bracing piece has the wheel that rolls, the wheel that rolls is sliding connection with the inside of arc notch, the one end that a bracing piece was kept away from to No. two bracing pieces is connected with the inside hinge of arc notch, fixedly connected with shell fragment that resets between a bracing piece and No. two bracing pieces, the cutting blade has all been seted up to one side that the shell fragment that resets was kept away from to a.

The technical scheme of the invention is further improved as follows: the limiting fixture block is fixedly connected with a support rod in the middle, an arc-shaped groove is formed in the middle of the upper end of the limiting fixture block, one end, far away from the support rod, of the limiting fixture block is movably connected with a pressure cutting wheel, a compression elastic sheet is fixedly connected inside the pressure cutting wheel, and a prompt structure is arranged at the outer edge of the pressure cutting wheel.

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 of sealed stopper and closely cooperate and be provided with the arc block rubber, the upper end fixedly connected with of arc block rubber pricks the hole needle, the both sides fixedly connected with stay cord of the lower extreme of arc block rubber.

The technical scheme of the invention is further improved as follows: the cavity, the middle part of cavity is provided with the arc board that shakes, the arc shakes and fixedly connects the spacing rope between both sides of the upper end of board and the arc block rubber, the arc shakes the upper and lower side of board and all is provided with the vibrations ball.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a wiring clamp for electrical engineering, which cuts wires by using a cutting edge at a corner formed between an arc-shaped notch and a cutting disc when thicker wires are cut by adopting the arrangement of the arc-shaped notch through the delicate design and matching with the arrangement of a fault rate block to realize sliding cutting, thereby not only saving labor, but also reducing the abrasion to the cutting edge, and having higher practicability. The cutting efficiency is improved, the economic consumption is reduced, and the practicability of the invention is greatly improved.

2. The invention provides wiring pincers for electrical engineering, which are used for pre-cutting and re-cutting wires by extruding wires before and after cutting through a compression elastic sheet when a cutting edge is used for cutting the wires by adopting the matching arrangement of a compression cutting wheel and the compression elastic sheet, so that the cutting efficiency of the wiring pincers for electrical engineering is improved, and the practicability of the wiring pincers for electrical engineering is improved.

3. The invention provides a wiring clamp for electrical engineering, which adopts the arrangement of a pricking pin, namely a solid wire inner core or an inner core formed by condensing multiple strands of electric wires, when the pricking pin is pricked into the wire inner core, the solid wire inner core is subjected to some point-like depressions, so that a large cutting mark cannot be caused, the solid damage is reduced, the inner core pricking pin formed by condensing the multiple strands of electric wires is directly penetrated among the multiple strands of electric wires, the electric wires cannot be damaged, the traditional phenomenon that the electric wires are pressed and broken by peeling is avoided, and the practicability of the wiring clamp is greatly improved.

4. The invention provides a wiring clamp for electrical engineering, which is characterized in that a vibration ball and an arc-shaped vibration plate are arranged, so that when a wire is cut to a position close to an inner core of the wire, the vibration ball impacts the arc-shaped vibration plate to generate vibration and sound due to inertia, an electrician is prompted to cut to a proper position, the damage to the electrical inner core is further reduced, and the practicability of the wiring clamp is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

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

FIG. 4 is a schematic structural diagram of a press-cutting structure according to the present invention;

FIG. 5 is a schematic structural diagram of a hint structure of the present invention;

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

In the figure: 1. a grip end; 2. a working end; 21. cutting the disc; 22. an 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 elastic sheet; 234. a cutting edge; 235. a rolling wheel; 236. pressing and cutting the structure; s1, limiting fixture blocks; s2, support bar; s3, a pressure cutting wheel; s4, compressing the spring plate; s5, prompt structure; t1, sealing a limiting block; t2, puncturing; t3, arc rubber block; t4, a pull rope; e1, cavity; e2, arc vibrating plate; e3, limiting ropes; e4, vibrating ball.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-3, the invention provides a wire connecting clamp 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 inner part of the working end 2 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 rotating when the cutting disc 21 rotates, the speed of the rotation of the cutting disc 21 is different from that of the rotation of the electric wire through friction force so as to facilitate sliding cutting, the outer edge of the cutting disc 21 is provided with a plurality of arc-shaped notches 24, so that the next arc-shaped notch 24 can be switched in time for cutting if the cutter is damaged during cutting, thereby avoiding the need of replacing other cutting tools when the cutting edge is damaged, not only affecting the cutting efficiency, and costs more economy, the both sides of the inside of arc notch 24 all are provided with movable structure of skinning 23.

Wherein, the inside of activity structure 23 of skinning 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 was kept away from to bracing piece 231 has the wheel 235 that rolls, the inside of wheel 235 and arc notch 24 is sliding connection, the one end that bracing piece 231 was kept away from to No. two bracing pieces 232 is connected with the inside hinge of arc notch 24, fixedly connected with shell fragment 233 that resets between bracing piece 231 and No. two bracing pieces 232, shell fragment 233 that resets is used for cutting the electric wire after, the effect that resets No. two bracing pieces 232 and bracing piece 231, one side that resetting shell fragment 233 was kept away from to bracing piece 231 and one bracing piece 231 all has seted up cutting edge 234, the inside that one side that cutting edge 234 kept away from resetting shell fragment 233 is provided with press cutting structure 236

In the embodiment, through the arrangement of the arc-shaped notch 24, when thicker electric wires are cut, the electric wires are cut by using the cutting edge of the corner formed between the arc-shaped notch 24 and the cutting disc 21, and the arrangement of the error rate block 22 is matched to realize sliding cutting, so that the sliding cutting is realized, the labor is saved, the abrasion to the cutting edge can be reduced, the high practicability is realized, through the arrangement of the movable peeling structure 23, when thinner electric wires enter the arc-shaped notch 24, the electric wires extrude 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, the electric wires are cut through the cutting edge 234, the electric wires with different sizes can be cut, and through the arrangement of the plurality of arc-shaped notches 24, the electric wire cutter can timely switch the next arc-shaped notch 24 to continue cutting when the cutter is damaged, the cutting efficiency is improved, the economic consumption is reduced, and the practicability of the invention is greatly improved.

Example 2

As shown in fig. 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a limiting fixture block s1 is arranged inside the press-cutting structure 236, a support rod s2 is fixedly connected to the middle of the limiting fixture block s1, an arc-shaped groove is formed in the middle of the upper end of the limiting fixture block s1, the press-cutting wheel s3 is used for storing when the press-cutting wheel s3 is pressed, one end, far away from a1, of the support rod s2 is movably connected with the press-cutting wheel s3, a compression spring sheet a4 is fixedly connected inside the press-cutting wheel s3, every two compression spring sheets a4 form a group, the compression spring sheets a4 in the group are symmetrically designed, the design enables the compression spring sheet a4 to have high thrust when being pressed and deformed, the cutting effect of the press-cutting wheel s3 is improved, and a prompt structure s5 is arranged at the outer edge of the press-cutting wheel s 3.

In the embodiment, the press-cutting wheel s3 and the compressed spring sheet a4 are cooperatively arranged, so that when the cutting edge 234 cuts the electric wire, the electric wire before and after cutting can be pre-cut and re-cut by the extrusion of the compressed spring sheet a4, and the cutting efficiency of the electric wire pre-cutting device is improved, so that the practicability of the electric wire pre-cutting device is improved.

Example 3

As shown in fig. 5, on the basis of embodiment 2, the present invention provides a technical solution: suggestion structure s 5's inside is provided with sealed stopper t1, sealed stopper t 1's inside sliding connection and closely cooperate and be provided with arc rubber piece t3, arc rubber piece t3 is the arc setting, adopt the rubber material, when pricking needle t2 is extrudeed, make arc rubber piece t3 warp through frictional force, make arc rubber piece t3 extrusion sealed stopper t1 in order to improve the leakproofness, prevent the pressure reduction in sealed stopper t1, arc rubber piece t 3's upper end fixedly connected with pricking needle t2, arc rubber piece t 3's lower extreme 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 the pressure reduction in the sealed stopper t 1.

In this embodiment, through the arrangement of the puncturing needle t2, no matter the solid wire inner core or the inner core formed by condensing multiple strands of electric wires, when the puncturing needle t2 punctures the wire inner core, some punctiform depressions are caused to the solid wire inner core, so that a large cutting mark is not caused, the damage to the solid wire is reduced, the inner core puncturing needle t2 formed by condensing multiple strands of electric wires is directly penetrated between the multiple strands of electric wires, the electric wires are not damaged, the phenomenon that the electric wires are broken by traditional peeling is avoided, and the practicability of the invention is greatly improved.

Example 4

As shown in fig. 6, on the basis of embodiment 3, the present invention provides a technical solution: cavity e1 has been seted up to arc rubber block t 3's inside, and the middle part of cavity e1 is provided with arc vibration plate e2, and fixed connection has spacing rope e3 between the both sides of arc vibration plate e 2's upper end and arc rubber block t3, and arc vibration plate e 2's upper and lower side all is provided with vibrations ball e 4.

In this embodiment, through the arrangement of the vibration ball e4 and the arc-shaped vibration plate e2, when the electric wire is cut to a position close to the inner core of the electric wire, through the reset of the hole pricking pin t2, due to inertia, the vibration ball e4 impacts the arc-shaped vibration plate e2 to generate vibration and make a sound to prompt an electrician to cut to a proper position, so that the damage to the electric inner core is further reduced, and the practicability of the electric wire cutting machine is further improved.

The working principle of the jointing clamp for electrical engineering will be described in detail below.

As shown in fig. 1-2, when in use, the wire is clamped through the working end 2, the wire is clamped through the arc-shaped notch 24, when thicker wires are cut, the wire is clamped through the arc-shaped notch 24, the contact part with the upper end of the movable peeling structure 23 is less, the wire is cut mainly through the corner part of the arc-shaped notch 24, through the rotating wire or the wire pliers for electrical engineering, the rotation of the cutting disc 21 is asynchronous with the rotation of the wire through the friction force of the error rate block 22, so that the arc-shaped notch 24 cuts the wire through the cutting edges at the corners, the sliding cutting is realized, the wire is easier to press and cut and has less damage to the cutting edges, when other wires with smaller size are cut, the wire is cut through the movable peeling structure 23, as shown in fig. 3, through the connection of the second support rod 232 and the rolling wheel 235 with the arc-shaped notch 24, a triangular structure is formed, so that the movable peeling structure 23 is stable, when cutting an electric wire, the movable peeling structure 23 is squeezed by the electric wire, the rolling wheel 235 slides, so that a proper gap is formed between the first supporting rod 231 and the second supporting rod 232 to cut the electric wire, when cutting, the electric wire is cut by the cutting edge 234, as shown in fig. 4, when the cutting edge 234 cuts the electric wire, the press-cutting wheel s3 is squeezed by the electric wire, so that the compression spring sheet a4 is deformed, the press-cutting wheel s3 has a squeezing force to cut the electric wire, so that before and after the electric wire is cut by the cutting edge 234, the press-cutting wheel s3 is contacted with the electric wire through the squeezing force to perform pre-cutting and re-cutting, so as to improve the cutting efficiency of the pliers for electrical engineering, as shown in fig. 5, when the press-cutting wheel s3 cuts the electric wire, the squeezing force passes through, so that the piercing pin t2 is squeezed, the arc-shaped rubber block t3 falls down, the gas in the sealing limit block t1 is extruded, the puncturing needle t2 punctures the electric wire, the surface of the cut electric wire has a plurality of cutting points, the cutting wheel s3 is quicker when cutting, as shown in fig. 6, when the electric wire is cut to a distance closer to the inner core of the electric wire, due to the thickness of a cutter during cutting, the electric wire can have extruding force on two sides when being cut, the molecular gap is enlarged when the electric wire skin is closer to the inner core of the electric wire, the puncturing needle t2 punctures out through the extrusion of the gas in the sealing limit block t1, the arc-shaped rubber block t3 is quickly reset, the vibrating ball e4 moves up and down in the arc-shaped rubber block t3 to impact the arc-shaped vibrating plate e2 to enable the arc-shaped vibrating plate e2 to generate vibration to make a sound, so as to prompt an electrician to cut the position of the inner core and then take out the electric wire, and (5) pulling out the wire sheath of the cut part.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a wire connecting clamp for electrical engineering, includes holds end (1), the upper end of holding end (1) is provided with work end (2), its characterized in that: the inside swing joint that the inside of work end (2) is close to one side of holding end (1) has cutting disc (21), the equal fixedly connected with error rate piece (22) in both sides of cutting disc (21), arc notch (24) have been seted up to the outer fringe department of cutting disc (21), the both sides of the inside of arc notch (24) all are provided with the activity structure (23) of skinning.

2. A jointing clamp for electrical engineering according to claim 1, wherein: a first support rod (231) and a second support rod (232) are arranged inside the movable peeling structure (23), the first support rod (231) is connected with the second support rod (232) in a sliding way, one end of the first support rod (231) far away from the first support rod (231) is movably connected with a rolling wheel (235), the rolling wheel (235) is in sliding connection with the inner part of the arc-shaped notch (24), one end of the second supporting rod (232) far away from the first supporting rod (231) is hinged with the inner part of the arc-shaped notch (24), a reset elastic sheet (233) is fixedly connected between the first support rod (231) and the second support rod (232), the first support rod (231) and one side of the first support rod (231) far away from the reset spring plate (233) are both provided with cutting edges (234), the cutting edge (234) is provided with a press cutting structure (236) in the inner part of one side far away from the reset elastic sheet (233).

3. A jointing clamp for electrical engineering according to claim 2, wherein: the inside of the pressure cutting structure (236) is provided with a limiting clamping block (s1), the middle of the limiting clamping block (s1) is fixedly connected with a supporting rod (s2), the middle of the upper end of the limiting clamping block (s1) is provided with an arc-shaped groove, one end, far away from (a1), of the supporting rod (s2) is movably connected with a pressure cutting wheel (s3), the inside of the pressure cutting wheel (s3) is fixedly connected with a compression elastic sheet (a4), and the outer edge of the pressure cutting wheel (s3) is provided with a prompt structure (s 5).

4. A jointing clamp for electrical engineering according to claim 3, wherein: the inside of suggestion structure (s5) is provided with sealed stopper (t1), the inside sliding connection and the inseparable cooperation of sealed stopper (t1) are provided with arc block rubber (t3), the upper end fixedly connected with of arc block rubber (t3) pricks hole needle (t2), both sides fixedly connected with stay cord (t4) of the lower extreme of arc block rubber (t 3).

5. A jointing clamp for electrical engineering according to claim 4, wherein: cavity (e1) have been seted up to the inside of arc rubber block (t3), the middle part of cavity (e1) is provided with arc and shakes board (e2), fixed connection spacing rope (e3) between the both sides of the upper end of arc board (e2) and arc rubber block (t3) shake, the arc shakes the upper and lower side of board (e2) and all is provided with vibrations ball (e 4).