CN109256727B - Cable cutting device and cable cutting external member - Google Patents
Cable cutting device and cable cutting external member Download PDFInfo
- Publication number
- CN109256727B CN109256727B CN201811394775.6A CN201811394775A CN109256727B CN 109256727 B CN109256727 B CN 109256727B CN 201811394775 A CN201811394775 A CN 201811394775A CN 109256727 B CN109256727 B CN 109256727B
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- cutting ring
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- 238000005520 cutting process Methods 0.000 title claims abstract description 158
- 230000001105 regulatory effect Effects 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 24
- 230000037431 insertion Effects 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 11
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1204—Hand-held tools
- H02G1/1207—Hand-held tools the cutting element not rotating about the wire or cable
- H02G1/1217—Hand-held tools the cutting element not rotating about the wire or cable making a longitudinal cut
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1204—Hand-held tools
- H02G1/1236—Features relating to cutting elements
- H02G1/1241—Features relating to cutting elements the cutting element being a stack of blades
Landscapes
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a cable cutting device and a cable cutting sleeve, and relates to the technical field of cable cutting. The cable cutting device comprises a cutting ring, a cutting assembly, a positioning assembly and a control piece, wherein the positioning assembly can freely change the inner diameter of the cutting ring for fixing cables under the regulation and control of the control piece, so that the cutting device can cut cable outer layers of different sizes, and the cutting device does not need other auxiliary devices, can be used freely and flexibly, and has the advantages of small and compact structure, convenience in carrying, wide application range and the like.
Description
Technical Field
The invention relates to the technical field of cable cutting, in particular to a cable cutting device and a cable cutting sleeve.
Background
A cable is made of one or more mutually insulated conductors and an outer insulating protective layer for transmitting power or information from one place to another. The cable is irreplaceable in the aspects of power transmission, information transmission and the like, and has important influence on daily life and production of people.
With the rapid development of urban construction, municipal engineering is increased, and the engineering of modifying cables for power supply is more common, such as the engineering of aerial cable entering the ground, cable trend change, cable outgoing line extension of a substation and the like. In cable modification engineering, it is often necessary to cut the cable, i.e. butt-weld the cable after cutting.
In the existing cutting equipment, when cutting small-size cables, the cutter is used, the cutting efficiency is low, operators are easy to injure, and the like are defects that electric equipment and the like are existed when cutting large-size cables, the electric equipment and the like consume electricity, are inconvenient to cut, and move, and in some special cases, if no electricity exists or a narrow area is not easy to operate, how to provide a machine which is convenient and flexible and can effectively cut the outer layer of the cable is one of the problems to be solved urgently.
Disclosure of Invention
The invention aims to provide a cable cutting device which can fix and cut cables with different sizes, can cut the cables without generating equipment or other devices, can be flexibly applied to construction sites in various scenes, is small and compact, is convenient to carry and has a wide application range.
The invention further aims to provide a cable cutting kit which comprises the cable cutting device, can effectively cut cables with different sizes, and is high in flexibility and wide in application range.
Embodiments of the present invention are implemented as follows:
a cable cutting device, comprising: the cutting ring is sleeved on the outer periphery of the cable, and two or more than two positioning components are used for fixing cables with different sizes;
the positioning component is arranged on the peripheral side wall of the cutting ring, and the adjusting component can be selectively inserted into the cutting ring to be contacted with one end of the positioning component and push the positioning component;
The positioning component moves along the direction close to the central axis of the cutting ring under the pushing of the regulating and controlling component so as to reduce the size of the inner diameter of the cable fixed by the cutting ring; when the regulating and controlling piece is far away from the cutting ring, the positioning component is automatically reset.
In a preferred embodiment of the present invention, the cutting ring includes a blocking member;
The peripheral side wall of the cutting ring is provided with a cavity, and the blocking piece is connected with the cutting ring and divides the cavity into a first cavity for filling the control piece and a second cavity for filling the positioning component;
The blocking piece is provided with an inserting hole, the first cavity is communicated with the second cavity through the inserting hole, and the adjusting piece can sequentially penetrate through the first cavity and the inserting hole to enter the second cavity to be in contact with the positioning assembly.
In a preferred embodiment of the present invention, the control member is threaded with the cutting ring after the control member is inserted into the cutting ring.
In a preferred embodiment of the present invention, the positioning assembly includes: the fixing plate is used for fixing the cable, and the telescopic piece is used for automatically resetting the fixing plate;
one end of the telescopic piece is connected with the blocking piece, the other end of the telescopic piece is connected with the fixing plate, and when the regulating piece enters the second cavity, the regulating piece is contacted with one end of the fixing plate.
In a preferred embodiment of the present invention, when no external force acts on the fixing plate, the end of the fixing plate away from the telescopic member is attached to the inner side wall of the cutting ring.
In a preferred embodiment of the present invention, the side wall of the fixing plate is provided with a pulley, and the fixing plate slides on the inner side wall of the cutting ring corresponding to the second cavity through the pulley.
In a preferred embodiment of the present invention, the inner side wall of the cutting ring corresponding to the second cavity is provided with a sliding rail, and the position and the number of the sliding rail are matched with those of the pulleys.
In a preferred embodiment of the present invention, the cable cutting device includes a cutting assembly for cutting a cable, the cutting assembly is disposed on the cutting ring, and the cutting assembly includes a first blade and a first support rod;
One end of the first supporting piece is connected with the first blade, a first limiting piece is arranged on the peripheral side wall of the first supporting piece, and the first supporting piece is in sliding connection with the cutting ring through the first limiting piece.
In a preferred embodiment of the present invention, the cutting assembly includes a second blade disposed opposite to the first blade and a second support bar disposed opposite to the first support bar;
One end of the second supporting rod is connected with the second blade, a second limiting piece is arranged on the peripheral side wall of the second supporting rod, and the second supporting rod is in sliding connection with the cutting ring through the second limiting piece.
A cable cutting kit comprising one or more of the cable cutting devices described above.
The embodiment of the invention has the beneficial effects that:
The cable cutting device provided by the embodiment of the invention comprises the cutting ring, the cutting assembly, the positioning assembly and the control piece, wherein the positioning assembly can freely change the inner diameter of the cutting ring for fixing the cable under the regulation and control of the control piece, so that the cutting device can cut the outer layers of cables with different sizes, and the cutting device does not need other auxiliary devices, can be freely and flexibly used, has a small and compact structure, is convenient to carry and has a wide application range.
The embodiment of the invention also provides a cable cutting kit which comprises one or more cable cutting devices, and can be suitable for cables with various sizes and various construction scenes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a cable cutting apparatus according to embodiment 1 of the present invention at a first viewing angle;
fig. 2 is a schematic structural diagram of the cable cutting apparatus according to embodiment 1 of the present invention under a second view angle;
Fig. 3 is a schematic structural diagram of the cable cutting apparatus according to embodiment 1 of the present invention under a third view angle;
FIG. 4 is a schematic view of the cutting ring and positioning assembly of the cable cutting device provided in FIG. 3;
fig. 5 is a schematic structural diagram of a tuning control provided in embodiment 1 of the present invention;
Fig. 6 is a schematic structural view of the cable cutting apparatus of fig. 3, in which a tuning element is mounted on a cutting ring.
In the figure: 10-a cable cutting device; 100-cutting ring; 101-a first cavity; 103-a receiving chamber; 105-a second cavity; 200-a cutting assembly; 201-a barrier; 210-a first blade; 213-a first support bar; 220-a second blade; 223-a second support bar; 300-positioning assembly; 310-fixing plate; 313-pulley; 320-telescoping member; 330-a stabilizer; 400-adjusting the control; 401-a first insertion end; 403-second insertion end.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Example 1
Referring to fig. 1 to 4, the present embodiment provides a cable cutting device 10, which includes a cutting ring 100 sleeved on the outer periphery of a cable, a cutting assembly 200 for cutting the outer layer of the cable, a positioning assembly 300 for fixing cables with different sizes, a regulating member 400 for regulating and controlling the positioning assembly 300, and a blocking member 201. The cable cutting device 10 can fix and cut cables with different sizes, can cut the cables without generating equipment or other devices, and has strong use flexibility.
Specifically, the cutting ring 100 includes a housing chamber 103 for housing or fixing the cable, and in this embodiment, the cutting ring 100 includes a first semi-annular structure and a second semi-annular structure which are detachably connected, and the first semi-annular structure and the second semi-annular structure are selectively closed and enclose the housing chamber 103 for fixing the cable. The operator can control the cutting ring 100 by himself, and the cutting ring 100 is sleeved outside the cable according to the need, without the assistance of a motor. When the cable needs to be fixed, one end of the first semi-annular structure is separated from one end of the second semi-annular structure, and after the cable is placed into the accommodating chamber 103, the first semi-annular structure and the second semi-annular structure are closed.
It should be noted that, in other embodiments, two ends of the first semi-annular structure and the second semi-annular structure may be detachably connected, such as a snap connection or magnetic attraction; or the cutting ring 100 is an integrally arranged annular structure, and when the cable needs to be cut, the cutting ring 100 is sleeved outside the cable to be cut.
Further, the positioning assembly 300 and the cutting assembly 200 are both disposed on the cutting ring 100, and a cavity is disposed on a peripheral side wall of the cutting ring 100, and the blocking member 201 is connected to the cutting ring 100 and divides the cavity into a first cavity 101 for filling the control member 400 and a second cavity 105 for transferring the positioning assembly 300.
The barrier 201 is provided with an insertion hole through which the first cavity 101 communicates with the second cavity 105. The adjustment member 400 may be selectively inserted into the cutting ring 100 to contact one end of the positioning assembly 300 and push the positioning assembly 300. Specifically, the regulator 400 may pass through the first cavity 101 and the insertion hole sequentially into the second cavity 105 to contact the positioning assembly 300.
Further, referring to fig. 5 to 6, after the regulating member 400 is inserted into the cutting ring 100, the regulating member 400 is screwed with the cutting ring 100. The regulating member 400 includes a first insertion end 401, a second insertion end 403, and a fixed end that are sequentially connected, when the regulating member 400 is inserted into the cutting ring 100, the first insertion end 401 and the second insertion end 403 sequentially enter the first cavity 101, and when entering a certain depth, the free end of the first insertion end 401 enters the second cavity 105 through the insertion hole and contacts the positioning assembly 300, and pushes the positioning assembly 300 to move in a direction close to the central axis of the cutting ring 100.
In this embodiment, the peripheral side wall of the second insertion end 403 is provided with an external thread, and the position of the cutting ring 100 corresponding to the first cavity 101 is provided with an internal thread corresponding to the external thread, and the adjustment member 400 can adjust the insertion depth of the positioning assembly 300 through the external thread on the second insertion end 403. Under the condition that the motor is not needed to assist, an operator can screw the second insertion end 403 into or out of the first cavity 101 as required to control the displacement of the adjusting piece 400, thereby controlling the position of the positioning assembly 300 to fix cables with different sizes, and the adjusting process is flexible and convenient, so that the cutting process is smoother and more accurate.
It should be noted that, in other embodiments, corresponding positioning members may be disposed on the peripheral side wall of the second insertion end 403 at different latitudes, the positioning members are protruding from the protruding structure of the second insertion end 403, the position of the cutting ring 100 corresponding to the first cavity 101 is provided with positioning slots matching with the positioning members, the positioning slots include a vertical sliding slot parallel to the insertion direction of the adjusting member 400 and a plurality of horizontal positioning slots perpendicular to the vertical sliding slot, and the plurality of horizontal positioning slots are disposed at positions of different latitudes in the first cavity 101 of the cutting ring 100 for selectively controlling the insertion depth of the adjusting member 400/the positioning assembly 300.
When the regulating member 400 is inserted into the cutting ring 100, the regulating member slides into the first cavity 101 through the positioning member in the vertical sliding groove, and the regulating member is positioned by turning the positioning member into the horizontal positioning groove at a proper position. When the position needs to be adjusted, the positioning piece is rotated to the position of the vertical sliding groove and can slide along the sliding groove to adjust the longitudinal distance.
The positioning assembly 300 is moved in a direction approaching the central axis of the cutting ring 100 by the pushing of the regulating member 400 to narrow the inner diameter of the cutting ring 100 for fixing the cable. The positioning assembly 300 automatically resets when the control 400 is moved away from the cutting ring 100.
Specifically, the positioning assembly 300 includes: a fixing plate 310 for fixing a cable, and a telescopic member 320 for automatically resetting the fixing plate 310. One end of the expansion member 320 is connected to the blocking member 201, the other end of the expansion member 320 is connected to the fixing plate 310, and the first insertion end 401 of the regulating member 400 is in contact with one end of the fixing plate 310 when the first insertion end 401 of the regulating member 400 is inserted into the second cavity 105.
In this embodiment, when no external force acts on the fixing plate 310 by the adjusting and controlling member 400, the end of the fixing plate 310 away from the telescopic member 320 (the fixed end for contacting the cable and fixing the cable) is attached to the inner side wall of the cutting ring 100, that is, when the inner diameter of the cutting ring 100 does not need to be changed, the positioning assembly 300 is located in the inner side wall of the cutting ring 100, so that the size of the cable that the cutting ring 100 can fix and cut can be maximized, and the cutting device can be suitable for cables with more sizes.
In addition, the positioning assembly 300 is positioned in the cutting ring 100, so that the positioning assembly 300 is protected from deformation or dust pollution, and the service life is longer. It should be noted that, in other embodiments, the fixing end of the fixing plate 310 away from the telescopic member 320 may be protruded or recessed from the side wall of the cutting ring 100.
Further, the side wall of the fixing plate 310 is provided with a pulley 313, and the fixing plate 310 slides on the cutting ring 100 at a position corresponding to the second cavity 105 through the pulley 313. The outer layer of the pulley 313 includes a layer of elastic member such as rubber for relieving the mutual friction or collision between the fixing plate 310 and the cutting ring 100, and extending the service life of the fixing plate 310. In addition, the pulley 313 can make the mutual displacement between the fixing plate 310 and the cutting ring 100 smoother, increasing the smoothness of operation, and at the same time, plays a supporting role in the radial direction for the fixing plate 310, making the fixing plate 310 not easily bendable.
It should be noted that, in other embodiments, the cutting ring 100 is provided with a sliding rail at a position corresponding to the second cavity 105, and the sliding rail is located at a position matching the position of the pulley 313. The sliding rail can enable the sliding of the sliding rail to be more accurate and stable. Alternatively, the fixing plate 310 may be provided without the pulley 313 and/or the slide rail, and the fixing plate 310 may be provided at a distance from the cutting ring 100, or may have a sliding space.
Further, the end face of the fixed end of the fixed plate 310, which contacts the cable, is provided with a plurality of stabilizing members 330, which are spaced apart. And the plurality of stabilizing members 330 are made of elastic materials, so that the cable can be cut more accurately and conveniently when the fixing plate 310 can stably fix the cable. In this embodiment, the end surface of the stabilizing element 330 far from the end of the fixing plate 310 is in a concave structure, so that the stabilizing element 330 can be more attached to the cable when contacting.
When a cable with a slightly larger size needs to be fixed, the adjusting and controlling piece 400 can be rotated out in a direction away from the cable, the thrust of the adjusting and controlling piece 400 to the positioning piece/fixing plate 310 is reduced, and the fixing plate 310 moves in a direction away from the central shaft of the cutting ring 100 under the action of the telescopic piece 320 until a proper position of the cable with a larger size can be fixed.
Further, the telescopic member 320 includes a telescopic housing and a spring, wherein the telescopic direction of the spring is parallel to the insertion direction of the regulating member 400, and the telescopic housing is sleeved on the outer side of the spring to protect the spring from dust or other impurity substances.
It should be noted that, in other embodiments, the expansion member 320 may further include an expansion positioning member for preventing or reducing deformation of the spring, the spring is sleeved on the outer peripheral side of the expansion positioning member, one end of the expansion positioning member is connected to the blocking member 201, and the other end is connected to the fixing plate 310.
Further, after the cable is fixed with the positioning assembly 300 through the regulating member 400, the outer layer of the cable is cut through the cutting assembly 200. The cutting assembly 200 comprises a first blade 210, a first supporting rod 213, a second blade 220 and a second supporting rod 223, wherein the first blade 210 is opposite to the first blade 210, the first supporting rod 213 is opposite to the second supporting rod 223, and is used for simultaneously cutting the cable outer layer from two directions, and the cable outer layer is separated from the two opposite directions after cutting, so that the cutting is convenient and quick.
Specifically, one end of the first supporting rod 213 is connected to the first blade 210, and a first limiting member is disposed on a peripheral sidewall of the first supporting rod 213 and is in threaded connection with the peripheral sidewall of the first supporting rod 213, so that a position of the first limiting member on the first supporting rod 213 can be changed as required to change a depth of the first blade 210 into the accommodating chamber 103.
It should be noted that the first support bar 213 and the second blade 220 are disposed perpendicular to the wall surface of the circumferential side wall of the cutting ring 100 such that the cutting end of the first blade 210 can cut the cable fixed in the receiving chamber 103, and the first blade 210 slides on the circumferential side wall of the cutting ring 100 through the first support bar 213 to cut the cable outer layer.
Also, one end of the second support rod 223 is connected with the second blade 220, a second limiting member is provided on the circumferential side wall of the second support rod 223, the second limiting member is in threaded connection with the circumferential side wall of the second support rod 223, and the position of the second limiting member on the second support rod 223 is changed as required to change the depth of the second blade 220 into the accommodating chamber 103.
It should be noted that the second support rod 223 and the second blade 220 are disposed perpendicular to the wall surface of the circumferential side wall of the cutting ring 100 such that the cutting end of the second blade 220 can cut the cable fixed in the receiving chamber 103, and the second blade 220 slides on the circumferential side wall of the cutting ring 100 through the second support rod 223 to cut the cable outer layer.
The present embodiment also provides a cable cutting kit comprising 2 of the above-described cable cutting devices 10.
In summary, the cable cutting device provided by the embodiment of the invention comprises the cutting ring, the cutting assembly, the positioning assembly and the control piece, wherein the positioning assembly can freely change the inner diameter of the cutting ring for fixing the cable under the control of the control piece, so that the cutting device can cut the cable outer layers with different sizes, and the cutting device does not need other auxiliary devices, can be used freely and flexibly, has a small and compact structure, is convenient to carry and has a wide application range.
The embodiment of the invention also provides a cable cutting kit which comprises one or more cable cutting devices, and can be suitable for cables with various sizes and various construction scenes.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a cable cutting device which characterized in that, it includes: the cutting ring is sleeved on the outer periphery of the cable, and two or more than two positioning components are used for fixing cables with different sizes;
the positioning component is arranged on the cutting ring, and the regulating and controlling piece is selectively inserted into the cutting ring to be contacted with one end of the positioning component and push the positioning component;
The positioning component moves along the direction close to the central axis of the cutting ring under the pushing of the control component so as to reduce the size of the inner diameter of the fixed cable of the cutting ring; when the regulating and controlling piece is far away from the cutting ring, the positioning assembly is automatically reset;
The cutting ring comprises a blocking piece; the cutting device comprises a cutting ring, a blocking piece and a positioning component, wherein a cavity is formed in the peripheral side wall of the cutting ring, and the blocking piece is connected with the cutting ring and divides the cavity into a first cavity for filling the control piece and a second cavity for filling the positioning component; the blocking piece is provided with an insertion hole, the first cavity is communicated with the second cavity through the insertion hole, and the regulating piece sequentially passes through the first cavity and the insertion hole to enter the second cavity to be contacted with the positioning assembly; the cutting ring comprises a first semi-annular structure and a second semi-annular structure which are detachably connected, and the first semi-annular structure and the second semi-annular structure are selectively closed and enclose a containing cavity for fixing a cable;
After the regulating and controlling piece is inserted into the cutting ring, the regulating and controlling piece is in threaded connection with the cutting ring;
The positioning assembly comprises: the fixing plate is used for fixing the cable, and the telescopic piece is used for automatically resetting the fixing plate; one end of the telescopic piece is connected with the blocking piece, the other end of the telescopic piece is connected with the fixing plate, and when the regulating piece enters the second cavity, the regulating piece is contacted with one end of the fixing plate;
when no external force acts on the fixed plate, one end of the fixed plate, which is far away from the telescopic piece, is attached to the inner side wall of the cutting ring;
The side wall of the fixed plate is provided with a pulley, and the fixed plate slides on the inner side wall of the cutting ring corresponding to the second cavity through the pulley;
the inner side wall of the cutting ring corresponding to the second cavity is provided with a sliding rail, and the position of the sliding rail is matched with the position of the pulley;
The cable cutting device comprises a cutting assembly for cutting a cable, the cutting assembly is arranged on the cutting ring and comprises a first blade and a first supporting rod; one end of the first supporting rod is connected with the first blade, a first limiting piece is arranged on the peripheral side wall of the first supporting rod, and the first supporting rod is in sliding connection with the cutting ring through the first limiting piece;
The cutting assembly comprises a second blade arranged opposite to the first blade and a second supporting rod arranged opposite to the first supporting rod; one end of the second supporting rod is connected with the second blade, a second limiting piece is arranged on the peripheral side wall of the second supporting rod, and the second supporting rod is in sliding connection with the cutting ring through the second limiting piece.
2. A cable cutting kit comprising one or more cable cutting devices according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394775.6A CN109256727B (en) | 2018-11-21 | 2018-11-21 | Cable cutting device and cable cutting external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394775.6A CN109256727B (en) | 2018-11-21 | 2018-11-21 | Cable cutting device and cable cutting external member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109256727A CN109256727A (en) | 2019-01-22 |
| CN109256727B true CN109256727B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811394775.6A Active CN109256727B (en) | 2018-11-21 | 2018-11-21 | Cable cutting device and cable cutting external member |
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| CN (1) | CN109256727B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478234A (en) * | 2020-04-29 | 2020-07-31 | 陈洪明 | Cable stripping machine |
| CN112054439A (en) * | 2020-09-18 | 2020-12-08 | 广东电网有限责任公司 | Cable skin cutting device |
| CN114530298B (en) * | 2022-03-07 | 2023-11-24 | 广东安拓普聚合物科技股份有限公司 | Cable material recovery method and recovery device thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346508A (en) * | 2013-07-10 | 2013-10-09 | 河南省电力公司周口供电公司 | Portable manual cable outer sheath vertical-horizontal cutter |
| CN208874194U (en) * | 2018-11-21 | 2019-05-17 | 宁夏瑞银有色金属科技有限公司 | A kind of cable cutting device and cable cut external member |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9270095B2 (en) * | 2011-06-30 | 2016-02-23 | Solar Turbines Incorporated | Cutting tool for cable with a metal shield |
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| CN103346508A (en) * | 2013-07-10 | 2013-10-09 | 河南省电力公司周口供电公司 | Portable manual cable outer sheath vertical-horizontal cutter |
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