CN220732222U

CN220732222U - Annular cable cutting tool

Info

Publication number: CN220732222U
Application number: CN202321435945.7U
Authority: CN
Inventors: 雷占森; 刘言冬; 喻博; 郭鹏飞; 刘玉炜
Original assignee: Qinghai Upper Yellow River Hydropower Development Co ltd Laxiwa Power Generation Branch; Xining Nanchuan Green Power Distribution Co ltd; Qinghai Huanghe Hydropower Development Co Ltd; Huanghe Hydropower Development Co Ltd
Current assignee: Qinghai Upper Yellow River Hydropower Development Co ltd Laxiwa Power Generation Branch; Xining Nanchuan Green Power Distribution Co ltd; Qinghai Huanghe Hydropower Development Co Ltd; Huanghe Hydropower Development Co Ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-04-05
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses an annular cable cutting tool, which belongs to the technical field of cable cutting and comprises a track assembly; a moving assembly; the cutting assembly comprises a shell component and a cutter component, wherein a cavity for accommodating the cutter component is formed in the shell component, the tip of the cutter component extends out of the cavity, the cutting assembly further comprises an adjusting spring arranged in the cavity, and the radial position of the cutter component in the cutting process is adjusted through the adjusting spring. Through setting up track subassembly and removal subassembly, through the cooperation of rack on gear piece and the outer track, can realize cutting assembly's circular orbit motion to adjust the radial position of the pointed end of cutter part in the cutting assembly through adjusting spring, with the change of cable profile circularity, improve cable cutting's quality.

Description

Annular cable cutting tool

Technical Field

The utility model belongs to the technical field of cable cutting, and particularly relates to an annular cable cutting tool.

Background

With the continuous development of cities, power cables are widely used, and a large number of cable accessories are required to be manually manufactured by staff in the working process, such as cable armor stripping work.

The current method for stripping the cable armor comprises the following steps: after the measurement according to the specified size, the pvc adhesive tape is bound on the armor or the armor is fixed by using a constant force spring and then is cut by stripping after being cut by a hand saw marking position, but the out-of-roundness of the section of the cable is influenced, the conventional circular cutting tool can only perform standard circular motion and can not meet the stripping and cutting requirements of the cable, and the insufficient stripping and cutting depth of the part with the deep and concave protruding part is easily caused.

Disclosure of Invention

The utility model aims to provide an annular cable cutting tool, which is used for solving the problem of the prior art in the use process of cable cutting.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the annular cable cutting tool comprises a track assembly, wherein the track assembly comprises an inner track and an outer track, and an annular moving section is formed between the inner track and the outer track;

a movement assembly, the movement assembly comprising:

a frame member and a gear member, an inner surface of the outer rail being formed with a rack engaged with the gear member, the frame member being configured to move along a first path within the movement section with rotation of the gear member;

a first link and a slider configured to be slidable on an outer surface of the inner rail and connected with the frame member through the first link; the tool further comprises:

the cutting assembly is mounted on the frame component and comprises a shell component and a cutter component, a cavity for accommodating the cutter component is formed in the shell component, the tip of the cutter component extends out of the cavity, the cutting assembly further comprises an adjusting spring arranged in the cavity, and the radial position of the cutter component in the cutting process is adjusted through the adjusting spring.

Preferably, an installation section is formed in the frame component, the moving assembly further comprises a driving component and a rotating shaft, one end of the rotating shaft is rotatably connected to the inner wall of the installation section, the other end of the rotating shaft is connected to the output end of the driving component, and the gear component is installed on the rotating shaft and rotates under the action of the driving component.

Preferably, the driving part is a motor.

Preferably, the cutting assembly further comprises a sliding mechanism, the sliding mechanism comprises an adjusting rod fixed on the mounting end of the cutter component and a slide way fixed on the inner wall of the outer side of the cavity, and a sliding cavity for the adjusting rod to be inserted into and sliding the rod is formed in the slide way.

Preferably, the adjusting spring is sleeved on the slideway.

Preferably, a plurality of the adjusting springs are provided.

Preferably, the bottom surface of the sliding piece is arc-shaped.

Preferably, a sliding rail is formed on the outer surface of the inner rail, and the sliding piece is formed as a sliding block matched with the sliding rail.

Preferably, the tool further comprises a base supporting the outer rail.

Preferably, the tool further comprises a connection frame connecting the inner rail and the outer rail.

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

the circular track motion of cutting assembly can be realized through the cooperation of rack on gear piece and the outer track through setting up track subassembly and moving assembly to adjust the radial position of the pointed end of cutter part in the cutting assembly through adjusting spring, with the change of cable profile circularity, improve cable cutting's quality.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of a portion of the present utility model;

FIG. 3 is a partial cross-sectional view of the present utility model;

fig. 4 is a cross-sectional view of a cutting assembly of the present utility model.

In the figure: 100. a track assembly; 101. an inner rail; 102. an outer rail; 103. a connection frame; 104. a base; 200. a moving assembly; 201. a frame member; 202. a gear member; 203. an installation section; 204. a rotating shaft; 205. a driving part; 206. a first connector; 207. a slider; 300. a cutting assembly; 301. a housing member; 302. a cutter member; 302a, a mounting end; 302b, tip; 303. an adjusting spring; 304. an adjusting rod; 305. a slideway; 306. a sliding cavity; 307. and a second connecting piece.

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, a circular cable cutting tool, the main body of which is composed of a rail assembly 100, a moving assembly 200 and a cutting assembly 300, wherein the rail assembly 100 is constructed as a support carrier for the moving assembly 200, and the cutting assembly 300 is mounted on the moving assembly 200 and can move along a path of the rail assembly 100 along with the moving assembly 200 to cut a cable;

specifically, referring to fig. 1 and 2, the track assembly 100 includes an inner track 101 and an outer track 102, the inner track 101 and the outer track 102 are configured as concentric circular tracks, an annular moving section is formed between the inner track 101 and the outer track 102, the inner track 101 and the outer track 102 are connected by a connection frame 103 to form a whole, the moving assembly 200 is disposed in the moving section and configured to move on a circular track centered on O in the moving section, and in the following description, the moving track of the moving assembly 200 is denoted as a first path;

referring to fig. 2 and 3, the moving assembly 200 includes a frame member and a gear member 202, the cross section of the frame member may be rectangular or semicircular, specifically, a mounting section 203 is formed in the frame member, the mounting section 203 is provided with an opening at one end facing the outer track 102, the gear member 202 is mounted in the mounting section 203, and a portion of the gear member 202 passes through the opening and extends out of the mounting section 203, while the gear member 202 is configured to rotate around its axis under the action of an external driving force, correspondingly, the inner surface of the outer track 102 is formed with a rack engaged with the gear member 202, the gear member 202 is capable of moving along the path of the outer track 102 based on the meshing action of the rack and the rack, thereby driving the frame member to move along a circular track, specifically, the moving assembly 200 further includes a rotating shaft 204 mounted in the mounting section 203 and a driving member (not shown in the drawing) for driving the rotating shaft 204, and the driving member is capable of realizing a rotating driving by a motor, wherein one end of the rotating shaft 204 is rotatably mounted on the inner wall of the frame member, the other end of the rotating shaft 204 is rotatably mounted on the inner wall of the frame member, and the gear member 202 is fixedly connected to the rotating shaft member 202, and the gear member is driven by the rotating along the rotating member 202, and the driving member is driven by the rotating member is fixed along the rotating shaft 202;

returning to fig. 2 and 3, the moving assembly 200 further includes a first connecting member 206 and a sliding member 207, wherein the first connecting member 206 and the sliding member 207 are supported on the inner side of the frame member (i.e., the side near the inner rail 101) to limit the movement of the frame member in the radial direction, and in particular, the sliding member 207 is configured to slide on the outer surface of the inner rail 101, and in some embodiments of the moving assembly 200, the sliding member 207 has an arc-shaped bottom surface adapted to the outer surface of the inner rail 101, and the first connecting member 206 is configured as a connecting member of the frame member and the sliding member 207, and in other embodiments of the moving assembly 200, the outer surface of the inner rail 101 is formed with a sliding rail, and correspondingly, the sliding member 207 is configured as a sliding block adapted to the sliding rail;

referring to fig. 2 and 4, the cutting assembly 300 includes a housing member 301 and a cutter member 302, the housing member 301 is connected to a frame member in the moving assembly 200 by a second connection 307, a cavity extending in a radial direction is formed in the housing member 301, the cutter member 302 has a mounting end 302a and a tip 302b, the mounting end 302a of the cutter member 302 is disposed in the cavity, an adjustment section is correspondingly formed between the mounting end 302a of the cutter member 302 and an inner wall outside the cavity (on a side far from the cutter member 302), an opening through which the tip 302b of the cutter member 302 passes is formed in the housing member 301, and an adjustment mechanism for adjusting a radial position of the cutter member 302 is provided in the cavity in the housing member 301, by which the tip 302b of the cutter member 302 can be always moved against an outer surface of a cable when the cutting assembly 300 moves along a first path along the moving assembly 200 to accommodate a change in a cable profile, in particular, the adjustment mechanism includes at least one adjustment spring 303, which, provided, in the adjustment section, to the adjustment spring 303, passing through an opening, for passing through the tip 302b of the cutter member 302, is disposed in the adjustment section, is provided with an adjustment section, and adjusting section, which, is adjusted in a radial direction of the cutter member is realized by adjusting position of the cutter member by adjusting member, by adjusting section, by adjusting the outer force, which;

in some embodiments of the cutting assembly 300, the above-mentioned adjusting mechanism further includes at least one sliding mechanism, the number of the sliding mechanisms is the same as the number of the adjusting springs 303, specifically, the sliding mechanism includes an adjusting rod 304 fixed on the mounting end 302a of the cutter member 302 and a slideway 305 fixed on the inner wall of the outer side of the cavity, a sliding cavity 306 for inserting and sliding the adjusting rod 304 is formed on the slideway 305, meanwhile, the outer diameter of the slideway 305 is equal to the inner diameter of the adjusting spring 303, that is, the adjusting springs 303 are sleeved on the slideway 305, and by setting the sliding mechanism, the sliding mechanism can ensure that the cutter member 302 moves linearly in the radial direction, and on the other hand, the movement (such as swinging) of the adjusting springs 303 except for the telescopic movement can be limited;

returning to fig. 1, the track assembly 100 further includes a base 104 for supporting the outer track 102, in the use process of the annular cable cutting tool, the tool is firstly integrally placed on a working plane, the tool is integrally supported by the base 104, then a cable to be cut is placed in the inner track 101, the axis of the cable is fixed after being overlapped with the axis of the inner track 101 and the axis of the track, after the driving component is started, the moving component 200 drives the cutting component 300 to move along the first path, and in the moving process, the tip 302b of the cutter component 302 is always contacted with the outer surface of the cable under the action of the adjusting spring 303 and cuts.

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

1. An annular cable cutting tool which is characterized in that: comprising the following steps:

the track assembly comprises an inner track and an outer track, and an annular moving interval is formed between the inner track and the outer track;

a movement assembly, the movement assembly comprising:

2. The ring-shaped cable cutting tool according to claim 1, wherein: the movable assembly comprises a frame part, and is characterized in that an installation interval is formed in the frame part, the movable assembly further comprises a driving part and a rotating shaft, one end of the rotating shaft is rotatably connected to the inner wall of the installation interval, the other end of the rotating shaft is connected to the output end of the driving part, and the gear part is installed on the rotating shaft and rotates under the action of the driving part.

3. A loop-type cable cutting tool according to claim 2 wherein: the driving part is a motor.

4. The ring-shaped cable cutting tool according to claim 1, wherein: the cutting assembly further comprises a sliding mechanism, wherein the sliding mechanism comprises an adjusting rod fixed on the mounting end of the cutter component and a slide way fixed on the inner wall of the outer side of the cavity, and a sliding cavity for the adjusting rod to be inserted into and slide the rod is formed in the slide way.

5. The ring-shaped cable cutting tool as defined in claim 4, wherein: the adjusting spring is sleeved on the slideway.

6. The ring-shaped cable cutting tool as defined in claim 4, wherein: the adjusting springs are provided with a plurality of adjusting springs.

7. The ring-shaped cable cutting tool according to claim 1, wherein: the bottom surface of the sliding piece is arc-shaped.

8. The ring-shaped cable cutting tool according to claim 1, wherein: the outer surface of the inner rail is provided with a sliding rail, and the sliding piece is a sliding block matched with the sliding rail.

9. The ring-shaped cable cutting tool according to claim 1, wherein: the tool also includes a base that supports the outer rail.

10. The ring-shaped cable cutting tool according to claim 1, wherein: the tool also includes a connection frame connecting the inner rail and the outer rail.