CN212571929U - Jointing clamp for power maintenance - Google Patents

Abstract

The utility model discloses a jointing clamp for power maintenance, which relates to the technical field of power cable maintenance, and comprises two clamp frames which are arranged in a crossed manner, wherein the two clamp frames have the same structural symmetry; the cross positions of the two clamp frames are rotationally connected through a rotating shaft, an insulating sleeve is sleeved at the lower end of each clamp frame, a supporting spring is arranged between the rotating shaft and the insulating sleeve, and two ends of the supporting spring are fixedly connected with the two clamp frames respectively; has the advantages that: the multifunctional peeling machine has the advantages that the clamping block, the cutting knife and the peeling knife are arranged, so that multiple functions are integrated, peeling operation can be directly completed while wires are cut off, and time and labor are saved; the maintenance efficiency is improved; the wire insulation skin that sets up adjusting screw and can adjust according to actual need and remove different length sets up the removal skinning sword of set screw elasticity, and the position that can adjust the skinning sword realizes skinning the electric wire of different thicknesses, satisfies people user demand.

Description

Jointing clamp for power maintenance

Technical Field

The utility model relates to a power cable maintenance technical field especially relates to a wiring pincers for power maintenance.

Background

Along with social development, science and technology are more and more developed, electrical appliances are very common, household households are all electrical appliances everywhere, the electrical appliances bring great convenience to life of people, but the electricity consumption of some electrical appliances is large, a tripping device or a manual knife switch and the like are often arranged for circuit safety, a plug board is required to be used for branching a plurality of electrical appliances, and the tripping device, the manual knife switch, the plug board and the like are required to remove an insulating skin at the end of an electric wire during wiring, be inserted into a connecting hole and be pressed by a screw for use.

However, the pliers for wiring in the market are single in structure, can only be used for twisting or cutting, and when peeling and wiring are needed, a plurality of pliers are often needed to be used for cutting, peeling, screwing and the like, so that the pliers are troublesome to carry and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pliers for power maintenance for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a wiring clamp for power maintenance comprises two clamp frames which are arranged in a crossed mode, wherein the two clamp frames are symmetrical and identical in structure; the cross positions of the two clamp frames are rotationally connected through a rotating shaft, an insulating sleeve is sleeved at the lower end of each clamp frame, a supporting spring is arranged between the rotating shaft and the insulating sleeve, and two ends of the supporting spring are fixedly connected with the two clamp frames respectively; an adjusting groove is formed in the upper end of the clamp frame, a clamping block is arranged below the adjusting groove, and the clamping block is fixedly mounted on the clamp frame; a guide rod is fixedly arranged in the adjusting groove, a cutting-off knife is connected onto the guide rod in a sliding manner, and the cutting edge of the cutting-off knife is meshed with the cutting edge of the cutting-off knife on the other clamp frame; one side, far away from the cutting edge, of the cutting knife is abutted against the side wall of the adjusting groove, an adjusting screw is connected to the cutting knife through a bearing, the front end of the adjusting screw extends out of the outer surface of the clamp frame, and the adjusting screw is connected with the clamp frame through threads; a peeling knife is arranged on one side, away from the adjusting screw, of the upper end of the clamp frame, a movable groove is formed in the peeling knife, a fixing screw is inserted into the movable groove, the peeling knife is fixed on the clamp frame through the fixing screw, and the fixing screw is connected with the clamp frame through threads; and a certain gap is arranged between the cutting edge of the peeling knife and the cutting edge of the peeling knife on the other clamp frame.

Preferably: the number of the guide rods arranged on one clamp frame is four, and the four guide rods are arranged in parallel.

Preferably: the number of the movable grooves arranged on one clamp frame is two, and the two movable grooves are arranged in parallel.

Preferably: the clamping face of the clamping block is provided with teeth.

Preferably: the clamp frame is provided with a scale strip corresponding to the peeling knife.

Preferably: the insulating sleeve is provided with a dent corresponding to the finger.

Compared with the prior art, the beneficial effects of the utility model reside in that: the multifunctional peeling machine has the advantages that the clamping block, the cutting knife and the peeling knife are arranged, so that multiple functions are integrated, peeling operation can be directly completed while wires are cut off, and time and labor are saved; the maintenance efficiency is improved; the arrangement of the adjusting screw can adjust and remove the wire insulation skins with different lengths according to actual needs, the arrangement of the fixing screw can move the peeling knife in a loosening and tightening way, the position of the peeling knife can be adjusted to peel wires with different thicknesses, and the use requirements of people are met; the insulating layer is arranged to avoid safety accidents caused by electric shock when the wire is cut, so that the safety is improved; set up tooth on the clamp splice and increase the occlusal force, slide when avoiding twisting the electric wire, influence availability factor, set up the scale strip and can clearly audio-visual regulation, quick adjustment is to the size position that needs the use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of a jointing clamp for power maintenance of the present invention.

Fig. 2 is a schematic structural view of a main view of a wiring clamp for power maintenance.

Fig. 3 is a rear view of the connector pliers for power maintenance of the present invention.

Fig. 4 is a top view of the connector pliers for power maintenance of the present invention.

Fig. 5 is a schematic top view of the jointing clamp for power maintenance of the present invention.

The reference numerals are explained below:

1. an insulating sleeve; 2. a clamp frame; 3. a support spring; 4. a rotating shaft; 5. a clamping block; 6. a guide bar; 7. an adjustment groove; 8. a movable groove; 9. a peeling knife; 10. a set screw; 11. a cutting knife; 12. adjusting the screw; 13. a scale bar.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 to 5, a jointing clamp for power maintenance comprises two crossed clamp frames 2, wherein the two clamp frames 2 have the same symmetrical structure; the cross positions of the two clamp frames 2 are rotationally connected through a rotating shaft 4, an insulating sleeve 1 is sleeved at the lower end of each clamp frame 2, the insulating sleeve 1 is used for isolating electricity for protection, a supporting spring 3 is arranged between the rotating shaft 4 and the insulating sleeve 1, the supporting spring 3 is used for supporting and resetting, and two ends of the supporting spring 3 are respectively and fixedly connected with the two clamp frames 2; an adjusting groove 7 is formed in the upper end of the clamp frame 2, a clamping block 5 is arranged below the adjusting groove 7, the clamping block 5 is used for clamping and screwing the electric wire, and the clamping block 5 is fixedly installed on the clamp frame 2; a guide rod 6 is fixedly arranged in the adjusting groove 7, the guide rod 6 is used for guiding, a cutting knife 11 is connected on the guide rod 6 in a sliding manner, the cutting knife 11 is used for cutting off the electric wire, and the blade of the cutting knife 11 is occluded with the blade of the cutting knife 11 on the other clamp frame 2; one side of the cutting knife 11, which is far away from the cutting edge, is propped against the side wall of the adjusting groove 7, the cutting knife 11 is connected with an adjusting screw 12 through a bearing, the front end of the adjusting screw 12 extends out of the outer surface of the clamp frame 2, and the adjusting screw 12 is connected with the clamp frame 2 through threads; a peeling knife 9 is arranged on one side of the upper end of the clamp frame 2, which is far away from the adjusting screw 12, the peeling knife 9 is used for removing insulating skin on the electric wire, a movable groove 8 is arranged on the peeling knife 9, a fixing screw 10 is inserted into the movable groove 8, the peeling knife 9 is fixed on the clamp frame 2 through the fixing screw 10, and the fixing screw 10 is in threaded connection with the clamp frame 2; the blade of the peeling knife 9 and the blade of the peeling knife 9 on the other clamp frame 2 are provided with a certain gap, and the width of the gap is equal to the diameter of the conductive core of the wire to be peeled; the number of the guide rods 6 arranged on one clamp frame 2 is four, and the four guide rods 6 are arranged in parallel, so that stable guiding is ensured; the number of the movable grooves 8 arranged on one clamp frame 2 is two, and the two movable grooves 8 are arranged in parallel, so that the dermatome 9 is prevented from rotating around the fixing screw 10 when the single movable groove 8 is arranged; the clamping surface of the clamping block 5 is provided with teeth, so that the clamping force and the friction force are increased; the clamp frame 2 is provided with a scale bar 13 corresponding to the peeling knife 9, so that the peeling knife 9 can be conveniently and quickly positioned and adjusted; the insulating sleeve 1 is provided with dents corresponding to fingers, so that the insulating sleeve is suitable for being folded, and the comfort is improved.

The working principle is as follows: when the wire cutting device is used, the adjusting screw 12 is screwed to adjust the position of the cutting knife 11 according to requirements, so that an electric wire insulating skin with a certain length is removed, the fixing screw 10 is unscrewed, the size of a gap between the peeling knives 9 is adjusted according to scales, so that the peeling of electric wires with different thicknesses is realized, when a wire is required to be twisted, two electric wire ends are clamped by the clamping block 5, the electric wires can be screwed together by screwing, teeth are arranged in the electric wire cutting device to increase the biting force, and the influence on the use efficiency caused by the sliding during the wire twisting is avoided; the insulating layer is arranged to avoid safety accidents caused by electric shock when the wire is cut, so that the safety is improved; the supporting spring 3 supports and resets to wait for the next use.

Having shown and described the basic principles, essential features and advantages of the invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative, but rather are intended to cover various changes and modifications within the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. The utility model provides a wiring pincers for power maintenance, includes two alternately arranged's tong frame (2), its characterized in that: the two clamp frames (2) are symmetrical and identical in structure; the cross positions of the two clamp frames (2) are rotatably connected through a rotating shaft (4), an insulating sleeve (1) is sleeved at the lower end of each clamp frame (2), a supporting spring (3) is arranged between the rotating shaft (4) and the insulating sleeve (1), and two ends of each supporting spring (3) are fixedly connected with the two clamp frames (2) respectively; an adjusting groove (7) is formed in the upper end of the clamp frame (2), a clamping block (5) is arranged below the adjusting groove (7), and the clamping block (5) is fixedly mounted on the clamp frame (2); a guide rod (6) is fixedly installed in the adjusting groove (7), a cutting knife (11) is connected onto the guide rod (6) in a sliding mode, and the cutting edge of the cutting knife (11) is meshed with the cutting edge of the cutting knife (11) on the other clamp frame (2); one side, far away from the cutting edge, of the cutting knife (11) is abutted against the side wall of the adjusting groove (7), the cutting knife (11) is connected with an adjusting screw (12) through a bearing, the front end of the adjusting screw (12) extends out of the outer surface of the clamp frame (2), and the adjusting screw (12) is in threaded connection with the clamp frame (2); a peeling knife (9) is arranged on one side, away from the adjusting screw (12), of the upper end of the clamp frame (2), a movable groove (8) is formed in the peeling knife (9), a fixing screw (10) is inserted into the movable groove (8), the peeling knife (9) is fixed on the clamp frame (2) through the fixing screw (10), and the fixing screw (10) is connected with the clamp frame (2) through threads; the cutting edge of the peeling knife (9) and the cutting edge of the peeling knife (9) on the other clamp frame (2) are provided with a certain gap.

2. A connector clamp for power maintenance according to claim 1, wherein: the number of the guide rods (6) arranged on one clamp frame (2) is four, and the four guide rods (6) are arranged in parallel.

3. A connector clamp for power maintenance according to claim 1, wherein: the number of the movable grooves (8) arranged on one forceps frame (2) is two, and the two movable grooves (8) are arranged in parallel.

4. A connector clamp for power maintenance according to claim 1, wherein: the clamping surface of the clamping block (5) is provided with teeth.

5. A connector clamp for power maintenance according to claim 1, wherein: the clamp frame (2) is provided with a scale strip (13) corresponding to the peeling knife (9).

6. A connector clamp for power maintenance according to claim 1, wherein: the insulating sleeve (1) is provided with dents corresponding to fingers.

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