CN220273180U - Special cutter that shells of outer semiconductive layer of cable - Google Patents

Abstract

The utility model belongs to the field of cable construction, and particularly relates to a special stripping knife for a cable outer semi-conductive layer, which comprises a knob and two jackets, wherein two symmetrically distributed threaded rods are fixedly connected to the knob, a threaded sleeve is connected to the outside of each threaded rod through threads, one threaded sleeve is hinged to one jacket, a buckle is fixedly connected to the other threaded sleeve, the buckle is clamped with the other jacket, an adjusting mechanism is arranged in one jacket, and a cutting edge is arranged on the adjusting mechanism. According to the utility model, the two jackets are arranged, the adjusting mechanism is arranged in one jacket, and the cutting edge is arranged on the adjusting mechanism, so that the position of the cutting edge can be adjusted through the adjusting mechanism, and further the stripping and cutting of the outer semiconductive layers with different thicknesses of the cable are realized, and the applicability is improved.

Description

Special cutter that shells of outer semiconductive layer of cable

Technical Field

The utility model relates to the field of cable construction, in particular to a special stripping knife for a cable outer semi-conductive layer.

Background

When a cable of a power system is connected with a terminal head, a part of an outer semi-conductive layer at the end part of the cable needs to be peeled and cut, and then the cable is butted with the terminal, a vice or a peeling knife is generally used, for example, the peeling knife special for the outer semi-conductive layer of the cable, which is proposed by the patent with the publication number of CN206302101U, comprises a positioning steel ring, a through hole is formed in the middle part of the positioning steel ring, a pressure handle is arranged at the rear end of the through hole, a scribing knife edge is arranged at the front end of the pressure handle, and the scribing knife edge is arranged at the inner side of the positioning steel ring; a protective top sleeve is arranged between the pressure handle and the outer surface of the positioning steel ring.

In practical situations, the thicknesses of the outer semiconductive layers of the cables with different specifications are also different, the existing stripping and cutting process has a certain limitation in use, and the existing stripping and cutting knife is easy to separate from the cables in the stripping and cutting process, and is troublesome to strip and cut again. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a special stripping knife for a cable outer semi-conductive layer, which solves the problems that the existing stripping knife has a certain limitation in use, the existing stripping knife is easy to separate from the cable in the stripping process, and the stripping knife needs to be used again and is troublesome.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special cutter of shelling of outer semiconductive layer of cable, includes knob and two presss from both sides the cover, fixedly connected with two symmetric distribution's threaded rod on the knob, every the outside of threaded rod has the thread bush through threaded connection, its one the thread bush with one of them presss from both sides the cover articulates, another fixedly connected with buckle on the thread bush, the buckle with another press from both sides the cover joint, one of them press from both sides and be provided with adjustment mechanism in the cover, be provided with the cutting edge on the adjustment mechanism.

Preferably, each jacket is provided with two balls, and the two balls are symmetrically distributed on the jacket. Through the design of ball, reduce the frictional force between jacket and the cable.

Preferably, the jacket is fixedly connected with a handle, and the handle is made of stainless steel. Through the design of handle, be convenient for drive whole outside slip at the cable.

Preferably, the adjusting mechanism comprises a mounting cover, a threaded shaft, a rotating button, a connecting sleeve, a limit bolt, a ring groove and a guide sleeve, wherein the mounting cover is arranged on the clamping sleeve through a screw, the threaded shaft is connected in the mounting cover through a thread, one end of the threaded shaft is rotationally connected with the connecting sleeve, the limit bolt is connected in the connecting sleeve through the thread, the tail end of the limit bolt is in sliding connection with the threaded shaft, the guide sleeve is fixedly connected with the outer part of the connecting sleeve, the guide sleeve is in sliding connection with the clamping sleeve, and the guide sleeve is fixedly connected with the cutting edge. Through adjustment mechanism's design, the position of cutting edge is convenient for be adjusted.

Preferably, the threaded shaft is provided with a ring groove, and the ring groove is in sliding connection with the limit bolt. Through the design of annular, with limit bolt cooperation, be convenient for be connected between screw thread axle and the adapter sleeve.

Preferably, the other end of the threaded shaft is fixedly connected with a rotary knob, and the rotary knob is made of stainless steel. Through the design of the rotary button, the screw thread shaft is convenient to rotate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the two jackets are arranged, the adjusting mechanism is arranged in one jacket, and the cutting edge is arranged on the adjusting mechanism, so that the position of the cutting edge can be adjusted through the adjusting mechanism, and further the stripping and cutting of the outer semiconductive layers with different thicknesses of the cable are realized, and the applicability is improved.

2. According to the utility model, the knob, the threaded rod, the threaded sleeve and other parts are jointly arranged between the two jackets, the two threaded rods are arranged on the rotation, the threaded sleeve is arranged outside each threaded rod, one threaded sleeve is hinged with one jacket, the other threaded sleeve is provided with the buckle, and the buckle is clamped with the other jacket, so that the jacket can wrap a cable through displacement generated by the threaded movement of the threaded rod and the threaded sleeve, the cutting edge is always in contact with the cable, and the outer semiconductive layer of the cable can be peeled and cut at one time.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the adjustment mechanism of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged view of the structure of the portion a of fig. 3 according to the present utility model.

In the figure: 1. a jacket; 2. a knob; 3. a threaded rod; 4. a thread sleeve; 5. a buckle; 6. a ball; 7. an adjusting mechanism; 71. a mounting cover; 72. a threaded shaft; 73. a rotary knob; 74. connecting sleeves; 75. a limit bolt; 76. a ring groove; 77. a guide sleeve; 8. a blade; 9. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a special stripping knife for a cable outer semi-conductive layer comprises a knob 2 and two jackets 1, wherein two symmetrically distributed threaded rods 3 are fixedly connected to the knob 2, a threaded sleeve 4 is connected to the outside of each threaded rod 3 through threads, one threaded sleeve 4 is hinged to one jacket 1, a buckle 5 is fixedly connected to the other threaded sleeve 4, the buckle 5 is clamped with the other jacket 1, balls 6 are arranged on each jacket 1, the number of the balls 6 is two, the two balls 6 are symmetrically distributed on the jacket 1, friction between the jacket 1 and the cable is reduced through the design of the balls 6, an adjusting mechanism 7 is arranged in one jacket 1, a cutting edge 8 is fixedly connected to the jacket 1, the handle 9 is made of stainless steel, and the whole cable is conveniently driven to slide outside the cable through the design of the handle 9.

Referring to fig. 2, 3 and 4, the adjusting mechanism 7 includes a mounting cover 71, a threaded shaft 72, a rotating button 73, a connecting sleeve 74, a limit bolt 75, a ring groove 76 and a guiding sleeve 77, wherein the mounting cover 71 is mounted on one jacket 1 through a screw, the threaded shaft 72 is connected in the mounting cover 71 through a screw thread, one end of the threaded shaft 72 is rotationally connected with the connecting sleeve 74, the inner part of the connecting sleeve 74 is connected with the limit bolt 75 through a screw thread, the tail end of the limit bolt 75 is slidably connected with the threaded shaft 72, the ring groove 76 is provided with the ring groove 76, the ring groove 76 is slidably connected with the limit bolt 75, the ring groove 76 is matched with the limit bolt 75 through the design of the ring groove 76, the connection between the threaded shaft 72 and the connecting sleeve 74 is facilitated, the rotating button 73 is fixedly connected with the other end of the threaded shaft 72, and the rotating button 73 is made of stainless steel. Through the design of the knob 73, the screw shaft 72 is convenient to rotate, a guide sleeve 77 is fixedly connected to the outside of the connecting sleeve 74, the guide sleeve 77 is in sliding connection with the jacket 1, and the guide sleeve 77 is fixedly connected with the cutting edge 8. The position of the blade 8 is conveniently adjusted by the design of the adjusting mechanism 7.

The specific implementation process of the utility model is as follows: when the cable stripping device is used, two jackets 1 are sleeved outside a cable with stripping and cutting, then one of the thread sleeves 4 is rotated, so that the buckle 5 on the other thread sleeve 4 is clamped into the other jacket 1, then the knob 2 is rotated, the knob 2 drives the two threaded rods 3 to rotate, the thread sleeves 4 move towards each other through the thread motion between the threaded rods 3, at the moment, the thread sleeves 4 and the buckle 5 enable the two jackets 1 to be close to each other and clamp and wrap the cable, the balls 6 on the inner side of the jackets 1 are in contact with the cable, then the knob 73 is rotated, the knob 73 drives the thread shaft 72 to rotate, the thread shaft 72 is displaced through the thread motion between the thread shaft 72 and the mounting cover 71, at the moment, the thread shaft 72 drives the guide sleeve 77 to move through the connecting sleeve 74, the guide sleeve 77 drives the blade 8 to move and enter the outer semiconductive layer of the cable, then the two handles 9 are pulled downwards, the jackets 1 move downwards, the blade 8 strips the outer semiconductive layer of the cable, and due to the fact that the jackets 1 are positioned in the cable, stripping and the blade 8 is always in the cable stripping and the cable stripping is completed once, the stripping of the cable stripping is completed, the semiconductive layer is not applicable, and the stripping thickness of the cable stripping is increased.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a special cutter of shelling of outer semiconductive layer of cable, includes knob (2) and two clamp cover (1), its characterized in that: two symmetrically distributed threaded rods (3) are fixedly connected to the knob (2), each threaded rod (3) is externally provided with a threaded sleeve (4) in a threaded manner, one threaded sleeve (4) is hinged to one clamping sleeve (1), the other threaded sleeve (4) is fixedly connected with a buckle (5), the buckle (5) is connected with the other clamping sleeve (1) in a clamping manner, one clamping sleeve (1) is internally provided with an adjusting mechanism (7), and the adjusting mechanism (7) is provided with a cutting edge (8).

2. The special stripping knife for the outer semiconductive layer of the cable as set forth in claim 1, wherein: and each jacket (1) is provided with two balls (6), and the two balls (6) are symmetrically distributed on the jacket (1).

3. The special stripping knife for the outer semiconductive layer of the cable as set forth in claim 1, wherein: the jacket (1) is fixedly connected with a handle (9), and the handle (9) is made of stainless steel.

4. The special stripping knife for the outer semiconductive layer of the cable as set forth in claim 1, wherein: the adjusting mechanism (7) comprises a mounting cover (71), a threaded shaft (72), a rotating button (73), a connecting sleeve (74), a limiting bolt (75), a ring groove (76) and a guide sleeve (77), wherein the mounting cover (71) is arranged on the jacket (1) through a screw, the threaded shaft (72) is connected in the mounting cover (71) through a threaded connection, one end of the threaded shaft (72) is rotationally connected with the connecting sleeve (74), the connecting sleeve (74) is internally connected with the limiting bolt (75) through a threaded connection, the tail end of the limiting bolt (75) is in sliding connection with the threaded shaft (72), the guide sleeve (77) is fixedly connected with the outer part of the connecting sleeve (74), the guide sleeve (77) is in sliding connection with the jacket (1), and the guide sleeve (77) is fixedly connected with the cutting edge (8).

5. The special stripping knife for the outer semiconductive layer of the cable as set forth in claim 4, wherein: the threaded shaft (72) is provided with a ring groove (76), and the ring groove (76) is in sliding connection with the limit bolt (75).

6. The special stripping knife for the outer semiconductive layer of the cable as set forth in claim 4, wherein: the other end of the threaded shaft (72) is fixedly connected with a rotary knob (73), and the rotary knob (73) is made of stainless steel.