CN210723997U

CN210723997U - Insulating wire stripping sword

Info

Publication number: CN210723997U
Application number: CN201921824277.0U
Authority: CN
Inventors: 周振; 周志昂
Original assignee: Huai'an Jiyuan Power Technology Co ltd
Current assignee: Huai'an Jiyuan Power Technology Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-09
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses an insulating wire stripping knife, pull rod including two symmetry settings, two the pull rod is in the same place with the help of pivot swing joint, the one end fixedly connected with threaded rod of pull rod, the pull rod is kept away from fixedly connected with supporting shoe on the inside wall of threaded rod one end, be equipped with two spouts on the supporting shoe, be equipped with the spring in the spout. The utility model discloses when carrying out the crust to the cable and peeling off, can utilize the wire wheel to carry out corresponding spacing to the cable, avoid the cutting blade to appear squinting on the surface of crust, the processing personnel of being convenient for master the cutting dynamics, prevent to exert oneself and violently lead to the inside cable core of cable to appear damaging, simple structure, easily operation helps promoting holistic work efficiency.

Description

Insulating wire stripping sword

Technical Field

The utility model relates to an electric power tool technical field especially relates to an insulating wire stripping knife.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.

In the process of electric power construction installation, need often peel off the outer insulating crust of cable conductor, mainly adopt ordinary wire stripping sword to peel off the cable at present, but its in actual operation process, it is difficult to control the dynamics, carelessly will damage the inside cable core of cable a little, simultaneously in the cutting crust, lack stable strong point, lead to the blade to appear squinting on the crust surface, influence holistic work efficiency and quality, so design an insulating wire stripping sword and solve this type of problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when the existing common wire stripping knife is operated, the force is difficult to control, the cable core inside the cable can be damaged by carelessness, and meanwhile, when the sheath is cut, a stable supporting point is lacked, so that the blade deviates on the surface of the sheath, and the overall working efficiency and quality are influenced.

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

the utility model provides an insulating wire stripping knife, includes the pull rod that two symmetries set up, two the pull rod is in the same place with the help of pivot swing joint, the one end fixedly connected with threaded rod of pull rod, the pull rod keeps away from fixedly connected with supporting shoe on the inside wall of threaded rod one end, be equipped with two spouts on the supporting shoe, be equipped with the spring in the spout, the one end fixedly connected with stopper of spring, the stopper is kept away from the fixed slider that is equipped with of one end of spring, the slider slides in the spout, two be equipped with the wire wheel between the slider, the bilateral symmetry of wire wheel is fixed and is equipped with two bull sticks, the one end that the wire wheel was kept away from to the bull stick is rotated with the help of the lateral wall of bearing and slider and is connected, be equipped with the recess on the wire.

Preferably, the threaded rod is connected with a handle through threads on the outer side wall of one end, away from the pull rod, of the threaded rod, a rubber insulating sleeve is arranged on the outer wall of the handle, and anti-skid grains are arranged on the surface of the rubber insulating sleeve.

Preferably, one end of the spring, which is far away from the limiting block, is fixedly connected with the side wall of the sliding groove, and a cable is arranged between the two wire guide wheels.

Preferably, two cutting pieces are symmetrically and fixedly arranged on the inner side wall of one end, far away from the supporting block, of the pull rod.

Preferably, the corners of the pull rod are provided with arc chamfers.

The utility model has the advantages that: when peeling off the crust to the cable, can utilize the wire wheel to carry out corresponding spacingly to the cable, avoid the cutting blade to appear squinting on the surface of crust, the processing personnel of being convenient for master the cutting dynamics, prevent that hard too violently from leading to the cable core of cable inside to appear damaging, simple structure, easily operation helps promoting holistic work efficiency.

Drawings

Fig. 1 is a schematic front structural view of an insulation stripping knife according to the present invention;

FIG. 2 is a side view of the support block structure;

FIG. 3 is an enlarged view of the structure A in FIG. 1;

fig. 4 is an enlarged view of the structure B in fig. 3.

In the figure: 1 handle, 2 threaded rods, 3 pull rods, 4 rotating shafts, 5 supporting blocks, 6 sliding grooves, 7 springs, 8 limiting blocks, 9 sliding blocks, 10 wire guiding wheels, 11 rotating rods, 12 grooves, 13 cutting blades, 14 blades and 15 cables.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an insulating wire stripping knife comprises two symmetrically arranged pull rods 3, the two pull rods 3 are movably connected together by a rotating shaft 4, one end of each pull rod 3 is fixedly connected with a threaded rod 2, the outer side wall of one end, away from the pull rod 3, of each threaded rod 2 is in threaded connection with a handle 1, the outer wall of each handle 1 is provided with a rubber insulating sleeve, the surface of each rubber insulating sleeve is provided with anti-skid threads, the handle 1 is utilized to perform threaded rotation on the threaded rod 2 according to actual requirements so as to adjust the length between the handle 1 and the threaded rod 2, the inner side wall of one end, away from the threaded rod 2, of each pull rod 3 is fixedly connected with a supporting block 5, the supporting block 5 is provided with two chutes 6, springs 7 are arranged in the chutes 6, one ends of the springs 7 are fixedly connected with limit blocks 8, one ends, away from the limit blocks 8, away from, the sliding block 9 slides in the sliding groove 6, a wire guide wheel 10 is arranged between the two sliding blocks 9, two rotating rods 11 are symmetrically and fixedly arranged on two sides of the wire guide wheel 10, one end of each rotating rod 11, far away from the wire guide wheel 10, is rotatably connected with the side wall of the sliding block 9 through a bearing, a groove 12 is formed in the wire guide wheel 10, a blade 14 is arranged on one side, far away from the rotating shaft 4, of the supporting block 5, one end of the blade 14 is fixedly connected with the side wall of the pull rod 3, a cable 15 is arranged between the two wire guide wheels 10, the cable 15 passes through the groove 12 in the wire guide wheel 10, the cable 15 is limited by the wire guide wheel 10, in the process of cutting the cable, the blade 14 deflects on the surface of the cable 15, meanwhile, due to the pressure of the cable 15 on the wire guide wheel 10, the spring 7 is contracted, the sliding block 9 slides in the sliding groove 6, so that, two cutting blades 13 are symmetrically and fixedly arranged on the inner side wall of one end, far away from the supporting block 5, of the pull rod 3, and after the outer skin is stripped, the outer skin remained on the cable 15 is trimmed and sheared by the aid of the cutting blades 13.

The utility model discloses in, when needs are skinned the cable, handle 1 is held to the staff hand, make the one end of two pull rods 3 draw close gradually, the cable 15 that will need the crust to strip this moment is placed between recess 12 on two wire wheels 10, hold handle 1 and pull towards the opposite direction of cable 15, cable 15 receives wire wheel 10 spacing back, can not and blade 14 between produce the skew, wire wheel 10's rotation simultaneously, improve the smooth and easy degree of blade 14 in marcing, be convenient for master cable 15's cutting dynamics, utilize blade 14 to cut the crust on cable 15 surface.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An insulating wire stripping knife comprises two symmetrically arranged pull rods (3), and is characterized in that the two pull rods (3) are movably connected together by virtue of a rotating shaft (4), a threaded rod (2) is fixedly connected to one end of each pull rod (3), a supporting block (5) is fixedly connected to the inner side wall of one end, away from the threaded rod (2), of each pull rod (3), two sliding grooves (6) are formed in each supporting block (5), a spring (7) is arranged in each sliding groove (6), a limiting block (8) is fixedly connected to one end of each spring (7), a sliding block (9) is fixedly arranged at one end, away from the spring (7), of each limiting block (8), each sliding block (9) slides in each sliding groove (6), a wire guide wheel (10) is arranged between the two sliding blocks (9), and two rotating rods (11) are symmetrically and fixedly arranged on two sides of each wire guide wheel (10), one end, far away from the wire guide wheel (10), of the rotating rod (11) is rotatably connected with the side wall of the sliding block (9) through a bearing, a groove (12) is formed in the wire guide wheel (10), a blade (14) is arranged on one side, far away from the rotating shaft (4), of the supporting block (5), and one end of the blade (14) is fixedly connected with the side wall of the pull rod (3).

2. The insulation wire stripping knife according to claim 1, characterized in that a handle (1) is connected to the outer side wall of one end of the threaded rod (2) far away from the pull rod (3) in a threaded manner, a rubber insulation sleeve is arranged on the outer wall of the handle (1), and anti-skid lines are arranged on the surface of the rubber insulation sleeve.

3. The insulation stripping knife according to claim 1, characterized in that one end of the spring (7) far away from the limiting block (8) is fixedly connected with the side wall of the sliding groove (6), and a cable (15) is arranged between the two wire guide wheels (10).

4. The insulation stripping knife according to claim 1, characterized in that two cutting blades (13) are symmetrically fixed on the inner side wall of the pull rod (3) far away from one end of the supporting block (5).

5. The insulation stripping knife according to claim 1, characterized in that the corners of the pull rod (3) are provided with rounded chamfers.