CN110829290B - Cutting device for insulation skin of power cable joint - Google Patents
Cutting device for insulation skin of power cable joint Download PDFInfo
- Publication number
- CN110829290B CN110829290B CN201911177520.9A CN201911177520A CN110829290B CN 110829290 B CN110829290 B CN 110829290B CN 201911177520 A CN201911177520 A CN 201911177520A CN 110829290 B CN110829290 B CN 110829290B
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- piece
- fixed
- mounting
- pinion rack
- clamping mechanism
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- 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
- H02G1/1221—Hand-held tools the cutting element rotating about the wire or cable
- H02G1/1224—Hand-held tools the cutting element rotating about the wire or cable making a transverse cut
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- 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
-
- 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
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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- Scissors And Nippers (AREA)
Abstract
The invention relates to the technical field of electric power correlation, in particular to a cutting device for an insulating sheath of a power cable joint, which comprises two oppositely arranged installation parts, wherein blades are fixed on the two installation parts, one side of the two installation parts is provided with a stroke limiting mechanism, the stroke limiting mechanism is used for controlling the relative movement distance between the two installation parts so as to realize the cutting protection of cables with different specifications, the other side of the two installation parts is provided with a clamping mechanism, the clamping mechanism is used for reversely locking after the two installation parts move relatively, the invention relates to a novel structure, the opposite distance of the two blades is determined by the arranged stroke limiting mechanism, thereby effectively preventing the damage to an internal lead when the insulating sheath of the cable is cut off, and the arranged clamping mechanism can fix the position of the installation parts after the installation when the diameter of the cable is larger, the device is convenient to rotate to realize the circular excision of cable insulating piece, the practicality is strong.
Description
Technical Field
The invention relates to the technical field of electric power correlation, in particular to a cutting device for an insulating skin of a power cable joint.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.
When carrying out cable junction, generally need to amputate the insulating skin of kneck, spill the wire, convenient connection, current operating personnel all adopt ordinary incision pincers to cut and get rid of, nevertheless because incision pincers's the angle of opening and shutting is fixed, cause the damage to wire in the cable easily.
Disclosure of Invention
The invention aims to provide a cutting device for an insulation sheath of a power cable joint, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an electric power cable connects insulating skin cutting device, includes two installed parts that set up relatively all be fixed with the blade on the installed part, two one side of installed part is provided with stroke stop gear, stroke stop gear is used for controlling two relative motion distance between the installed part is in order to realize cutting the protection, two to the cable of different specifications the opposite side of installed part is provided with latch mechanism, latch mechanism is used for two reverse locking behind the installed part relative motion.
As a further scheme of the invention: at least one movable cavity is arranged on one of the mounting parts, and a guide rod fixed with the other mounting part is arranged on the inner side of the movable cavity in a sliding manner.
As a still further scheme of the invention: one end of the guide rod positioned in the movable cavity is connected with the inner wall of the movable cavity through a first spring.
As a still further scheme of the invention: the stroke stop gear is including fixing respectively two first mounting and the second mounting of installed part one side, one side towards first mounting is fixed with the threaded rod that runs through first mounting on the second mounting, and threaded connection has the threaded sleeve on the threaded rod that is located between first mounting and the second mounting, install on the threaded sleeve and be used for driving its pivoted runner assembly.
As a still further scheme of the invention: the rotating assembly comprises a lantern ring arranged on the outer side of the threaded sleeve, and the lantern ring is fixed with the rotating handle through a ratchet mechanism.
As a still further scheme of the invention: the clamping mechanism is installed with two between two fixed connecting pieces of installed part, the clamping mechanism includes spacing pinion rack and adjustable tooth plate, and spacing pinion rack is fixed on one of them the connecting piece, and adjustable tooth plate articulates on another the connecting piece, and spacing pinion rack and adjustable tooth plate set up relatively, adjustable tooth plate still through the second spring with the connecting piece is connected.
As a still further scheme of the invention: and the movable toothed plate is provided with an extension block at a position opposite to the second spring, and the extension block is abutted to the protruding block arranged on the connecting piece.
As a still further scheme of the invention: and a handle is fixed on one side of the two connecting pieces, which is far away from the mounting piece.
As a still further scheme of the invention: one side of the mounting part, which is far away from the other mounting part, is provided with a pressing part.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a novel structure, the opposite distance of two blades is determined by the arranged stroke limiting mechanism, so that the damage to an internal wire when a cable insulation skin is cut can be effectively prevented, the arranged clamping mechanism can fix the position of an installation part after the installation when the diameter of a cable is larger, the device is convenient to rotate, the circular cutting of the cable insulation sheet is realized, and the practicability is high.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a power cable joint insulation sheath cutting device.
Fig. 2 is a schematic structural diagram of another embodiment of the power cable joint insulation sheath cutting device.
Fig. 3 is a cross-sectional view taken along the line a-a in fig. 1.
Fig. 4 is an enlarged view of the structure at B in fig. 1.
In the figure: 1-mounting piece, 2-threaded rod, 3-first fixing piece, 4-second fixing piece, 5-blade, 6-first spring, 7-movable cavity, 8-guide rod, 9-connecting piece, 10-handle, 11-pressing piece, 12-limiting toothed plate, 13-movable toothed plate, 14-second spring, 15-threaded sleeve, 16-rotating handle and 17-ratchet mechanism.
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 to 4, in the embodiment of the invention, an electric power cable connector insulation sheath cutting device comprises two installation parts 1 which are arranged oppositely, blades 5 are fixed on the two installation parts 1, the blades 5 are used for cutting insulation sheaths of cables, a stroke limiting mechanism is arranged on one side of each of the two installation parts 1 and is used for controlling a relative movement distance between the two installation parts 1 so as to realize cutting protection of cables of different specifications, and a clamping mechanism is arranged on the other side of each of the two installation parts 1 and is used for reversely locking the two installation parts 1 after relative movement.
In the embodiment of the invention, the cable is arranged in a cylindrical shape, so that the blade 5 and the installation position of the blade 5 are both arranged in an arc shape, and the requirement of cutting the insulating skin of the cable is met.
In the embodiment of the invention, according to the specification of a cable, the opposite distance of the two blades 5 is determined by the arranged stroke limiting mechanism, so that the damage to an internal wire can be effectively prevented when an insulating sheath of the cable is cut off, the arranged clamping mechanism can fix the position of the installed part 1 after installation when the diameter of the cable is larger, the device is convenient to rotate, the circular cutting of an insulating sheet of the cable is realized, and the practicability is high.
In the embodiment of the present invention, the mounting member 1 may be made of metal or plastic, which is not specifically limited in this application, and when the plastic is used, the blade 5 may be clamped on the mounting member 1, and when the metal is used, the blade 5 may be welded on the mounting member 1.
As an embodiment of the invention, at least one movable cavity 7 is arranged on one of the mounting parts 1, and a guide rod 8 fixed with the other mounting part 1 is arranged inside the movable cavity 7 in a sliding manner.
In the embodiment of the invention, the guide rod 8 and the movable cavity 7 are in sliding fit, so that the two mounting parts 1 do not shift in movement.
In the embodiment of the invention, one end of the guide rod 8 positioned in the movable cavity 7 is connected with the inner wall of the movable cavity 7 through the first spring 6, and the first spring 16 is arranged to provide resilience when the two mounting pieces 1 move reversely, so that the opening is convenient.
As an embodiment of the present invention, the stroke limiting mechanism includes a first fixing member 3 and a second fixing member 4 respectively fixed on one side of the two mounting members 1, a threaded rod 2 penetrating through the first fixing member 3 is fixed on one side of the second fixing member 4 facing the first fixing member 3, a threaded sleeve 15 is connected to the threaded rod 2 between the first fixing member 3 and the second fixing member 4 in a threaded manner, and a rotating assembly for driving the threaded sleeve 15 to rotate is installed on the threaded sleeve 15.
In the embodiment of the invention, the threaded sleeve 15 is driven to rotate on the threaded rod 2 through the rotating component, so that the distance between the threaded sleeve 15 and the second fixing part 4 is adjusted, and the distance between the end parts of the stroke after the two mounting parts 1 move towards each other is further realized.
In the present embodiment, it is understood that the threaded rod 2 is slidably connected to the first fixing member 3, but it may be configured such that: be provided with the through-hole on the first mounting 3, threaded rod 2 insert put in the through-hole, and threaded rod 2 not with the inner wall connection of through-hole.
As an embodiment of the invention, the rotating assembly comprises a collar mounted on the outside of the threaded sleeve 15, which is fixed to the rotating handle 16 by means of a ratchet mechanism 17.
In the embodiment of the present invention, the handle 16 is rotated to drive the threaded sleeve 15 to rotate, and the ratchet mechanism 17 is provided to reduce the rotation angle of the handle 16, and at the same time, the adjustment of the threaded sleeve 15 is satisfied, and the threaded sleeve 15 needs to be rotated when the adjustment is performed.
As an embodiment of the present invention, the clamping mechanism is installed between two connecting pieces 9 fixed to the two mounting pieces 1, the clamping mechanism includes a limit tooth plate 12 and a movable tooth plate 13, the limit tooth plate 12 is fixed to one of the connecting pieces 9, the movable tooth plate 13 is hinged to the other connecting piece 9, the limit tooth plate 12 and the movable tooth plate 13 are oppositely disposed, and the movable tooth plate 13 is further connected to the connecting piece 9 through a second spring 14.
In the embodiment of the invention, when the two mounting pieces 1 move towards each other, the limit toothed plate 12 and the movable toothed plate 13 move towards each other to realize clamping, and the second spring 14 provides resilience force for the rotation of the movable toothed plate 13.
In the embodiment of the present invention, a plurality of limit teeth are equidistantly disposed on the limit toothed plate 12, and at least one limit tooth is disposed on the movable toothed plate 13.
In the embodiment of the present invention, in order to prevent the movable toothed plate 13 from tilting after being separated from the limit toothed plate 12, an extension block is disposed on the movable toothed plate 13 at a position opposite to the second spring 14, and the extension block abuts against a protruding block disposed on the connecting member 9.
As an embodiment of the invention, a handle 10 is fixed on one side of the two connecting pieces 9 far away from the mounting piece 1, and the handle 10 is convenient for a user to hold and operate.
As an embodiment of the invention, the side of the mounting part 1 far away from the other mounting part 1 is provided with a pressing piece 11, and the mounting part 11 can be pressed between the pressing pieces 11 to realize operation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The cutting device for the insulation sheath of the power cable joint comprises two installation pieces (1) which are arranged oppositely, and is characterized in that blades (5) are fixed on the two installation pieces (1), a stroke limiting mechanism is arranged on one side of each of the two installation pieces (1), the stroke limiting mechanism is used for controlling the relative movement distance between the two installation pieces (1) so as to realize cutting protection on cables with different specifications, a clamping mechanism is arranged on the other side of each of the two installation pieces (1), and the clamping mechanism is used for reverse locking after the two installation pieces (1) move relatively; at least one movable cavity (7) is arranged on one mounting piece (1), a guide rod (8) fixed with the other mounting piece (1) is arranged on the inner side of the movable cavity (7) in a sliding mode, and one end of the guide rod (8) located in the movable cavity (7) is connected with the inner wall of the movable cavity (7) through a first spring (6); the stroke limiting mechanism comprises a first fixing piece (3) and a second fixing piece (4) which are respectively fixed on one side of each of the two mounting pieces (1), a threaded rod (2) penetrating through the first fixing piece (3) is fixed on one side, facing the first fixing piece (3), of the second fixing piece (4), a threaded sleeve (15) is connected to the threaded rod (2) between the first fixing piece (3) and the second fixing piece (4) in a threaded mode, a rotating assembly used for driving the threaded sleeve (15) to rotate is installed on the threaded sleeve (15), the rotating assembly comprises a lantern ring installed on the outer side of the threaded sleeve (15), and the lantern ring is fixed with a rotating handle (16) through a ratchet mechanism (17); clamping mechanism installs with two between two fixed connecting piece (9) of installed part (1), clamping mechanism includes spacing pinion rack (12) and swing pinion rack (13), and spacing pinion rack (12) are fixed at one of them on connecting piece (9), and swing pinion rack (13) articulate at another on connecting piece (9), and spacing pinion rack (12) and swing pinion rack (13) set up relatively, swing pinion rack (13) still through second spring (14) with connecting piece (9) are connected, the position department relative with second spring (14) on swing pinion rack (13) is provided with the extension piece, extends the piece and sets up the boss butt on connecting piece (9).
2. An electric power cable splice insulation skin cutting device according to claim 1, characterized in that a handle (10) is fixed to the side of the two connecting pieces (9) remote from the mounting (1).
3. An electric power cable splice insulation skin cutting device according to claim 1, characterized in that the side of the mounting piece (1) remote from the other mounting piece (1) is provided with a pressing piece (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177520.9A CN110829290B (en) | 2019-11-27 | 2019-11-27 | Cutting device for insulation skin of power cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177520.9A CN110829290B (en) | 2019-11-27 | 2019-11-27 | Cutting device for insulation skin of power cable joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110829290A CN110829290A (en) | 2020-02-21 |
| CN110829290B true CN110829290B (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911177520.9A Active CN110829290B (en) | 2019-11-27 | 2019-11-27 | Cutting device for insulation skin of power cable joint |
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| Country | Link |
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| CN (1) | CN110829290B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404090B (en) * | 2020-04-22 | 2020-12-22 | 国网江苏省电力有限公司苏州供电分公司 | High altitude construction wire pliers |
| CN112736781A (en) * | 2020-12-21 | 2021-04-30 | 马鞍山蒹葭电子科技有限公司 | Electrician is with many sizes electric wire device of skinning |
| CN113241704B (en) * | 2021-06-15 | 2022-08-30 | 李彬 | Double-groove hanging rack for installing wires and cables |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000125434A (en) * | 1998-10-12 | 2000-04-28 | Hitachi Cable Ltd | Tool for thinning external semiconductive layer |
| CN207603105U (en) * | 2017-12-19 | 2018-07-10 | 国网四川省电力公司泸州供电公司 | One kind can carry efficient peeler |
| CN207664533U (en) * | 2018-01-19 | 2018-07-27 | 济南大学 | A kind of axially cutting device of cable insulation and cable insulation peel-off device |
| CN208820414U (en) * | 2018-09-04 | 2019-05-03 | 上海马陆赢门电力配件有限公司 | A kind of fastening clip for cable for fixing different size cables |
| CN109962433A (en) * | 2019-03-22 | 2019-07-02 | 盐城市科恒达材料有限公司 | A kind of fixed pendant of wear-resistant cable |
| CN209200603U (en) * | 2018-09-10 | 2019-08-02 | 吴跃雄 | A kind of high-voltage through-wall sleeve |
| CN209267007U (en) * | 2019-01-25 | 2019-08-16 | 扬州久衡电气科技有限公司 | A kind of multi-functional electric power overhaul hydraulic tongs |
| CN209358165U (en) * | 2019-03-15 | 2019-09-06 | 湖南雷电机电有限公司 | It is a kind of for making the auxiliary device of end |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205016938U (en) * | 2015-09-30 | 2016-02-03 | 国家电网公司 | Quick stripper of insulating skin of high tension cable |
| CN209692262U (en) * | 2019-05-15 | 2019-11-26 | 江苏三千丰科技实业有限公司 | A kind of electric equipment maintenance device |
| CN110401154B (en) * | 2019-07-26 | 2021-01-08 | 国网浙江省电力有限公司绍兴供电公司 | Interface peeling clamp for electric power communication maintenance |
-
2019
- 2019-11-27 CN CN201911177520.9A patent/CN110829290B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000125434A (en) * | 1998-10-12 | 2000-04-28 | Hitachi Cable Ltd | Tool for thinning external semiconductive layer |
| CN207603105U (en) * | 2017-12-19 | 2018-07-10 | 国网四川省电力公司泸州供电公司 | One kind can carry efficient peeler |
| CN207664533U (en) * | 2018-01-19 | 2018-07-27 | 济南大学 | A kind of axially cutting device of cable insulation and cable insulation peel-off device |
| CN208820414U (en) * | 2018-09-04 | 2019-05-03 | 上海马陆赢门电力配件有限公司 | A kind of fastening clip for cable for fixing different size cables |
| CN209200603U (en) * | 2018-09-10 | 2019-08-02 | 吴跃雄 | A kind of high-voltage through-wall sleeve |
| CN209267007U (en) * | 2019-01-25 | 2019-08-16 | 扬州久衡电气科技有限公司 | A kind of multi-functional electric power overhaul hydraulic tongs |
| CN209358165U (en) * | 2019-03-15 | 2019-09-06 | 湖南雷电机电有限公司 | It is a kind of for making the auxiliary device of end |
| CN109962433A (en) * | 2019-03-22 | 2019-07-02 | 盐城市科恒达材料有限公司 | A kind of fixed pendant of wear-resistant cable |
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| CN110829290A (en) | 2020-02-21 |
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