CN111452099B

CN111452099B - Cable cutting device of portable annular cutting usefulness

Info

Publication number: CN111452099B
Application number: CN202010282607.9A
Authority: CN
Inventors: 陈军涛
Original assignee: Huzhou Chengfeng Intelligent Technology Co ltd
Current assignee: Huzhou Chengfeng Intelligent Technology Co.,Ltd.
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-12-14
Anticipated expiration: 2040-04-08
Also published as: CN111452099A

Abstract

The invention relates to the technical field of cutting processing equipment, and discloses a portable annular cutting cable cutting device, which comprises a shell, wherein the shell comprises: first rotary column, spout, second rotary column and arc wall, the right-hand member of actuating lever is connected with first connecting rod, and the right-hand member of second connecting rod is connected with the arc piece, and the lower extreme of arc piece is provided with the slip post that corresponds with the arc wall, is connected with the spring between the outside of slip post and the second rotary column, and the front end outside of outer rolling disc is encircleed and is provided with the guide block, and the front end of interior rolling disc is connected with the slider that corresponds with the guide block. Promote the slider and slide in the spout through activity handle and first connecting rod, the second connecting rod promotes the arc piece and drives outer rolling disc rotation, and outer rolling disc drives interior rolling disc and the cutting knife on it and rotates, and the cutting knife rotates and cuts the cable, and this structure has solved current cable cutting device and has carried inconvenient, the poor problem of tangent plane quality.

Description

Cable cutting device of portable annular cutting usefulness

Technical Field

The invention relates to the technical field of cutting processing equipment, in particular to a portable cable cutting device for annular cutting.

Background

Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. The manufacturing process of the electric wire and the electric cable and the development of special equipment are closely related and mutually promoted. The new process requirement promotes the generation and development of new special equipment; in turn, the development of new special equipment promotes the popularization and application of new processes. Such as wire drawing, annealing, extruding a serial wire; the development and improvement of the manufacturing process of the electric wire and the cable are promoted by special equipment such as a physical foaming production line and the like, and the product quality and the production efficiency of the cable are improved.

Cable cutting equipment who uses in the existing market has the multiple, cutting equipment who makes is inconsistent according to the thickness of cable, the convenient only vice of fine rule cable can, just need to use some large-scale cutting equipment to some thick cables, but because partial large-scale cutting equipment carries inconveniently, receive operating space's influence, it is small to make the urgent need for one kind, high durability and convenient use, easy operation's cable cutterbar, cutting device who goes on according to the thickness of cable at present in addition is not accurate enough, and cutting device need encircle the cable and rotate, just can reach the cutting to the cable, not only with convenient operation, and produce easily when the cutting and rock, thereby influence the cutting quality of cable.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the portable cable cutting device for annular cutting, which has the advantages of convenience in carrying, accuracy in cutting and high tangent plane quality, and solves the problems of inconvenience in carrying, inaccuracy in cutting and poor tangent plane quality of the conventional cable cutting device.

(II) technical scheme

In order to realize the purposes of convenient carrying, accurate cutting and high cut surface quality, the invention provides the following technical scheme: a cable cutting device for portable loop cutting, comprising a housing, the housing comprising: the upper part of the left end of the shell is fixedly connected with a fixed handle, the inside of the shell is rotatably connected with a driving rod on the first rotating column, the left end of the driving rod is fixedly connected with a movable handle, the right end of the driving rod is rotatably connected with a first connecting rod, the right end of the first connecting rod is slidably connected with a first sliding block in the sliding groove, the right side of the front end of the first sliding block is rotatably connected with a second connecting rod, the right end of the second connecting rod is slidably connected with an arc block in the arc groove, the lower end of the arc block is provided with a sliding column corresponding to the arc groove, a spring is fixedly connected between the outer side of the sliding column and the second rotating column, the right lower side of the inside of the shell is fixedly connected with an arc guide column, the outer side of the arc guide column is slidably connected with an outer rotating disc in the shell, the outer side of the front end of the outer rotating disc is provided with a guide block in a surrounding manner, the outer side of the rear end of the outer rotating disc is provided with a first annular groove, the rear end outside of outer rolling disc and the second annular groove has been seted up in the inside of first annular groove, the inside rotation of the front end of outer rolling disc is connected with interior rolling disc, the screw thread has been seted up to the front end of interior rolling disc, the rear end left and right sides of interior rolling disc and fixedly connected with dead lever in the second annular groove, the rear end fixedly connected with regulation handle of dead lever, the outside of dead lever and the rear side threaded connection of rolling disc outside have fixation nut, the front end of interior rolling disc and sliding connection have the second slider that corresponds with the guide block on the screw thread, the equal fixedly connected with cutting knife in inside of second slider, be provided with the cable between the cutting knife.

Preferably, the lower sliding groove of the arc-shaped groove is an arc, and the circle center of the lower sliding groove is the same as that of the outer rotating disc, so that the arc-shaped block is ensured to push the outer rotating disc to rotate.

Preferably, teeth are arranged on the lower side of the arc-shaped block and correspond to the teeth arranged on the outer side of the outer rotating disc, so that the arc-shaped block and the outer rotating disc are clamped and moved when the arc-shaped block pushes the outer rotating disc.

Preferably, the width and the circle center of the arc-shaped guide post correspond to those of the first annular groove, so that the outer rotating disc can stably rotate on the arc-shaped guide post.

Preferably, the lower side of the second sliding block is provided with a sliding feeler corresponding to the thread on the inner rotating disk, so that the second sliding block is ensured to slide on the thread of the rotating disk, and the second sliding block cannot be separated from the rotating disk.

Preferably, the guide block is internally provided with a through hole corresponding to the cutting knife, so that the guide block can only move back and forth in the guide block on the rotating disc.

Preferably, each cutting knife corresponds to the position of the sliding block, and the cutting knives and the sliding blocks are uniformly distributed on the inner rotating disc, so that the cutting knives are guaranteed to cut the cable at different positions.

(III) advantageous effects

Compared with the prior art, the invention provides a portable cable cutting device for annular cutting, which has the following beneficial effects:

1. this cable cutting device of portable annular cutting usefulness, through driving interior rotation dish through adjusting handle and dead lever and rotate, because the removal of guide block restriction cutting knife, consequently the cutting knife can only remove to the inboard and the outside at fixed position, at this moment, when interior rotation dish rotated, the slider drove the rubber that the cutting knife inserted the cable and till inside metal area, then fix interior rotation dish on outer rotation dish through fixation nut, this structure drives cutting knife synchronous motion through the slider on the interior rotation dish, thereby the inaccurate problem of current cable cutting device cutting has been solved.

2. This cable cutting device that portable annular cutting was used, hold fixed handle and activity handle through the palm, rotate clockwise through extrusion activity handle, the activity handle rotates on first pivot, the right-hand member of activity handle promotes the slider through first connecting rod and slides in the spout, the slider promotes arc type piece through the second connecting rod and slides in the arc wall, the arc type piece promotes outer carousel and rotates, outer carousel drives interior carousel and the cutting knife on it and rotates, the cutting knife rotates and cuts the cable, this structure has reached the purpose of carrying out the circular cutting to the cable, and need not rotate whole device around the cable, thereby solved current cable cutting device and carried inconveniently, the problem of tangent plane quality difference.

3. According to the portable cable cutting device for annular cutting, the sliding groove on the lower side of the arc-shaped groove is in an arc shape, and the circle center of the sliding groove is the same as that of the outer rotating disc, so that the arc-shaped block is enabled to push the outer rotating disc to rotate. Teeth are arranged on the lower side of the arc-shaped block and correspond to the teeth arranged on the outer side of the outer rotating disc, so that the arc-shaped block and the outer rotating disc are clamped and moved when the arc-shaped block pushes the outer rotating disc.

4. This cable cutting device that portable annular cutting was used sets up the upper left side at the arc wall through the second rotary column to when guaranteeing that the arc piece moves right maximum displacement, drive the slip post of arc piece downside through the spring and reset from the upper portion of arc wall, this structure avoids the arc piece to return along the circular orbit and drives outer rolling disc and reset, thereby leads the normal operating of guaranteeing the cable cutting.

5. This cable cutting device that portable annular cutting was used, the distance through actuating lever left end to first rotary column is far greater than its right-hand member, has reduced user's pressing force degree according to lever principle, and promotes the slider through first connecting rod, and the displacement volume of slider has been enlargied through the small-angle skew to this mechanism to reach the turned angle of the outer rolling disc of increase, further guaranteed the quick cutting to the cable.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a sectional view of the overall front structure of the present invention;

FIG. 3 is a rear view of the outer rotating disk of the present invention;

FIG. 4 is a perspective view of the adjusting handle according to the present invention;

FIG. 5 is a front elevational view of an integral part of the present invention;

fig. 6 is an enlarged view of the structure of fig. 5 at a according to the present invention.

In the figure: the novel rotary table comprises a shell 1, a first rotary column 101, a sliding chute 102, a second rotary column 103, an arc-shaped groove 104, a fixed handle 2, a driving rod 3, a movable handle 301, a first connecting rod 4, a first sliding block 5, a second connecting rod 6, an arc-shaped block 7, a sliding column 701, a spring 8, an arc-shaped guide column 9, an outer rotary disc 10, a guide block 1001, a first annular groove 1002, a second annular groove 1003, an inner rotary disc 11, a thread 1101, a fixed rod 1102, an adjusting handle 1103, a fixed nut 1104, a second sliding block 12, a cutting knife 13 and a cable 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a portable cable cutting device for circular cutting comprises a housing 1, wherein the housing 1 comprises: a first rotating column 101, a sliding groove 102, a second rotating column 103 and an arc-shaped groove 104, wherein the upper part of the left end of the shell 1 is fixedly connected with a fixed handle 2, the inside of the shell 1 is rotatably connected with a driving rod 3 on the first rotating column 101, the left end of the driving rod 3 is fixedly connected with a movable handle 301, the right end of the driving rod 3 is rotatably connected with a first connecting rod 4, the right end of the first connecting rod 4 is slidably connected with a first sliding block 5 in the sliding groove 102, the right side of the front end of the first sliding block 5 is rotatably connected with a second connecting rod 6, the right end of the second connecting rod 6 is slidably connected with an arc-shaped block 7 in the arc-shaped groove 104, the lower end of the arc-shaped block 7 is provided with a sliding column 701 corresponding to the arc-shaped groove 104, a spring 8 is fixedly connected between the outer side of the sliding column 701 and the second rotating column 103, the right lower side of the inside of the shell 1 is fixedly connected with an arc-shaped guide column 9, the outer rotating disc 10 is slidably connected with the outer side of the arc-shaped guide column 9 in the shell 1, the guide block 1001 is arranged around the outer side of the front end of the outer rotating disc 10, the first annular groove 1002 is formed in the outer side of the rear end of the outer rotating disc 10, the second annular groove 1003 is formed in the outer side of the rear end of the outer rotating disc 10 and inside the first annular groove 1002, the lower sliding groove of the arc-shaped groove 104 is an arc, the circle center of the arc-shaped groove is the same as that of the outer rotating disc 10, and therefore the arc-shaped block 7 is guaranteed to push the outer rotating disc 10 to rotate. Teeth are arranged on the lower side of the arc-shaped block 7 and correspond to the teeth arranged on the outer side of the outer rotating disc 10, so that when the arc-shaped block 7 pushes the outer rotating disc 10, the arc-shaped block 7 and the outer rotating disc 10 are clamped and moved, the width and the circle center of the arc-shaped guide post 9 correspond to the first annular groove 1002, and the outer rotating disc 10 is guaranteed to stably rotate on the arc-shaped guide post 9.

An inner rotating disc 11 is rotatably connected to the inner portion of the front end of the outer rotating disc 10, threads 1101 are formed in the front end of the inner rotating disc 11, fixing rods 1102 are fixedly connected to the left side and the right side of the rear end of the inner rotating disc 11 in a second annular groove 1003, an adjusting handle 1103 is fixedly connected to the rear ends of the fixing rods 1102, fixing nuts 1104 are connected to the outer sides of the fixing rods 1102 and the rear side of the outer rotating disc 10 in a threaded mode, a second sliding block 12 corresponding to the guide block 1001 is slidably connected to the front end of the inner rotating disc 11 on the threads 1101, a sliding contact angle corresponding to the threads 1101 on the inner rotating disc 11 is arranged on the lower side of the second sliding block 12, and therefore it is guaranteed that the second sliding block 12 slides on the threads 1101 of the inner rotating disc 11, and the second sliding block 12 cannot be separated from the inner rotating disc 11. The inside of second slider 12 all fixedly connected with cutting knife 13, the through-hole that corresponds with cutting knife 13 is seted up to the inside of guide block 1001 to guarantee that guide block 1001 can only be including rolling disc 11 back-and-forth movement in guide block 1001. Be provided with cable 14 between cutting knife 13, every cutting knife 13 is corresponding in the position of second slider 12, and cutting knife 13 and second slider 12 evenly distributed are on rolling disc 11 including to guarantee that cutting knife 13 cuts cable 14 at the position of difference.

The working principle is as follows: this portable cable cutting device that annular was used, at work, at first put into the middle part through-hole of outer rolling disc 10 and interior rolling disc 11 with cable 10, through not hard up fixation nut 1104, and drive interior rolling disc 11 through adjusting handle 1103 and dead lever 1102 and rotate, because guide block 1001 restricts the removal of cutting knife 13, consequently, cutting knife 13 can only move to the inboard and outside at fixed position, at this moment, when interior rolling disc 11 rotated, second slider 12 drove cutting knife 13 and inserts the rubber of cable 14 and up to inside metal area, then fix interior rolling disc 11 on outer rolling disc 10 through fixation nut 1104, this structure drives cutting knife 13 synchronous motion through second slider 12 on interior rolling disc 11, thereby the inaccurate problem of current cable cutting device cutting has been solved.

Fixed handle 3 and activity handle 301 are held to the palm through the palm, rotate clockwise through extrusion activity handle 301, activity handle 301 rotates on first pivot 101, the right-hand member of activity handle 301 promotes first slider 5 through first connecting rod 5 and slides in spout 102, first slider 5 promotes arc piece 7 through second connecting rod 6 and slides in arc 104, arc piece 7 promotes outer rolling disc 10 and rotates, outer rolling disc 10 drives interior rolling disc 11 and cutting knife 13 on it and rotates, cutting knife 13 rotates and cuts cable 14, this structure has reached the purpose of carrying out the circular cutting to cable 14, and need not rotate whole device around cable 14, thereby the problem that current quality cable cutting device carried inconveniently, the tangent plane is poor is solved.

The lower sliding groove of the arc-shaped groove 104 is a circular arc, and the center of the circular arc is the same as that of the outer rotating disk 10, so that the arc-shaped block 7 is ensured to push the outer rotating disk 10 to rotate. The lower side of the arc-shaped block 7 is provided with teeth corresponding to the teeth arranged on the outer side of the outer rotating disk 10, so that the arc-shaped block 7 and the outer rotating disk 10 are clamped and moved when the outer rotating disk 10 is pushed.

Set up in the upper left side of arc wall 104 through second rotary column 103 to when guaranteeing that arc piece 7 moves to maximum displacement to the right, the slip post 701 that drives arc piece 7 downside through spring 8 resets from the upper portion of arc wall 104, and this structure avoids arc piece 7 to return along the circular orbit and drives outer rolling disc 10 and reset, thereby leads the normal operating of guaranteeing the cable cutting.

The distance from the left end of the driving rod 3 to the first rotating column 101 is far larger than the right end of the driving rod, the pressing force of a user is reduced according to the lever principle, the first sliding block 5 is pushed through the first connecting rod 4, the displacement of the first sliding block 5 is amplified through small-angle offset, the rotating angle of the outer rotating disc is increased, and quick cutting of the cable 14 is further guaranteed.

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

Claims

1. A cable cutting device for portable annular cutting, comprising a housing (1), characterized in that: the housing (1) comprises: the device comprises a first rotary column (101), a sliding groove (102), a second rotary column (103) and an arc-shaped groove (104), wherein the upper part of the left end of a shell (1) is fixedly connected with a fixed handle (2), the inside of the shell (1) is rotatably connected with a driving rod (3) on the first rotary column (101), the left end of the driving rod (3) is fixedly connected with a movable handle (301), the right end of the driving rod (3) is rotatably connected with a first connecting rod (4), the right end of the first connecting rod (4) is slidably connected with a first sliding block (5) in the sliding groove (102), the right side of the front end of the first sliding block (5) is rotatably connected with a second connecting rod (6), the right end of the second connecting rod (6) is slidably connected with an arc-shaped block (7) in the arc-shaped groove (104), the lower end of the arc-shaped block (7) is provided with a sliding column (701) corresponding to the arc-shaped groove (104), a spring (8) is fixedly connected between the outer side of the sliding column (701) and the second rotary column (103), an arc-shaped guide post (9) is fixedly connected to the right lower side inside a shell (1), an outer rotating disc (10) is connected to the outer side of the arc-shaped guide post (9) in the shell (1) in a sliding mode, a guide block (1001) is arranged on the outer side of the front end of the outer rotating disc (10) in a surrounding mode, a first annular groove (1002) is formed in the outer side of the rear end of the outer rotating disc (10), a second annular groove (1003) is formed in the outer side of the rear end of the outer rotating disc (10) and inside the first annular groove (1002), an inner rotating disc (11) is connected to the inner side of the front end of the outer rotating disc (10) in a rotating mode, threads (1101) are formed in the front end of the inner rotating disc (11), fixing rods (1102) are fixedly connected to the left side and the right side of the rear end of the inner rotating disc (11) and inside the second annular groove (1003), an adjusting handle (1103) is fixedly connected to the rear end of the fixing rods (1102), fixing nuts (1104) are connected to the outer side of the outer rotating disc (10) in a threaded mode, the front end of the inner rotating disc (11) is connected with a second sliding block (12) corresponding to the guide block (1001) in a sliding mode on the thread (1101), a cutting knife (13) is fixedly connected to the inner portion of the second sliding block (12), and a cable (14) is arranged between the cutting knives (13).

2. A portable wire cutting apparatus for loop cutting as defined in claim 1, wherein: the lower sliding groove of the arc-shaped groove (104) is a circular arc, and the circle center of the sliding groove is the same as that of the outer rotating disc (10).

3. A portable wire cutting apparatus for loop cutting as defined in claim 1, wherein: teeth are arranged on the lower side of the arc-shaped block (7) and correspond to the teeth arranged on the outer side of the outer rotating disc (10).

4. A portable wire cutting apparatus for loop cutting as defined in claim 1, wherein: the width and the circle center of the arc-shaped guide post (9) correspond to those of the first annular groove (1002).

5. A portable wire cutting apparatus for loop cutting as defined in claim 1, wherein: the lower side of the second sliding block (12) is provided with a sliding feeler corresponding to the thread (1101) on the inner rotating disk (11).

6. A portable wire cutting apparatus for loop cutting as defined in claim 1, wherein: the guide block (1001) is internally provided with a through hole corresponding to the cutting knife (13).

7. A portable wire cutting apparatus for loop cutting as defined in claim 1, wherein: each cutting knife (13) corresponds to the position of the second sliding block (12), and the cutting knives (13) and the second sliding blocks (12) are uniformly distributed on the inner rotating disc (11).