CN216598761U - Portable secondary cable skinning knife - Google Patents
Portable secondary cable skinning knife Download PDFInfo
- Publication number
- CN216598761U CN216598761U CN202122796215.7U CN202122796215U CN216598761U CN 216598761 U CN216598761 U CN 216598761U CN 202122796215 U CN202122796215 U CN 202122796215U CN 216598761 U CN216598761 U CN 216598761U
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- guide wheel
- hinged
- handheld
- working
- lever
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- 238000005520 cutting process Methods 0.000 claims abstract description 40
- 210000005056 cell body Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The utility model provides a portable secondary cable skinning knife, which comprises a lever A and a lever B and is characterized in that: the lever A is composed of a working part A, a handheld part A and a hinged part A, the lever B is composed of a working part B (21), a handheld part B (22) and a hinged part B (23), the middle part of the hinged part B is hinged with the middle part of the hinged part A through a pin shaft, a tool bit A which is vertically upward is arranged at the left end of the upper surface of the working part A, and a positioning groove with a downward opening and an axis parallel to the axis of the pin shaft is arranged at the left end of the lower surface of the working part B; the middle part of one side surface of the handheld part A is provided with a rotatable guide wheel A, and one side of the guide wheel A is provided with a cutter head B. The utility model can quickly realize the circular cutting and the side cutting of the sheath of the secondary cable, has safe and stable process and high efficiency, and has the characteristics of convenient carrying, simple operation and adaptation to the conventional secondary cables with different wire diameters.
Description
Technical Field
The utility model relates to an electric power construction tool, in particular to a portable secondary cable peeling knife.
Background
A cable refers to power cable, provides the cable of power for the consumer promptly, and its line footpath is great, among the prior art, and the cable skinning instrument to a cable or big line footpath is more, if: a10 KV cable head and a 35KV cable head manufacturing tool mostly adopt a method of circumferential gradual stripping, are heavy and not easy to carry, and have low efficiency.
The secondary cable refers to a cable for control, signal transmission and feedback, and the wire diameter thereof is generally small, and the above tool for the primary cable is not suitable.
After a secondary cable of a newly-built or transformed transformer substation is paid off, part of secondary cable sheath needs to be peeled off to process wiring, usually, three to four layers of secondary cables need to be peeled off to expose cable cores, at present, a working method for peeling the secondary cable is to use a paper cutter to slowly peel off, the working efficiency is low, and the insulation layer in the cable is easily damaged slightly carelessly, and even personal injury is caused.
Disclosure of Invention
Aiming at the problems in the background art, the utility model aims to provide a portable secondary cable peeling knife, by designing two mutually independent knife heads and positioning matched with the knife heads, the circular cutting and the side cutting of secondary cable sheaths can be quickly realized by using the same peeling knife, the process is safe and stable, the efficiency is high, and the portable secondary cable peeling knife has the characteristics of convenience in carrying, simplicity in operation and adaptability to conventional secondary cables with different wire diameters.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a portable secondary cable skinning knife, includes lever A and lever B, characterized by: the lever A consists of a working part A, a handheld part A and a hinged part A, wherein the upper end of the hinged part A inclines rightwards, the lower end of the hinged part A inclines leftwards, the working part A is fixedly connected with the left end of the hinged part A, and the handheld part A is fixedly connected with the right end of the hinged part A;
the lever B is composed of a working part B, a handheld part B and a hinged part B, the middle part of the hinged part B is hinged with the middle part of the hinged part A through a pin shaft, the working part B is fixedly connected to the left end of the hinged part B and is positioned above the working part A, and the handheld part B is fixedly connected to the right end of the hinged part B and is positioned below the handheld part A;
the upper surface left end of work portion A be equipped with vertical ascending tool bit A, the lower surface left end of work portion B has the opening downwards and the axis is on a parallel with the constant head tank of round pin axle axis, tool bit A's cutting edge perpendicular to constant head tank's axis is and is located the middle part below of constant head tank.
The middle part of one side surface of the handheld part A is provided with a rotatable guide wheel A, the middle part of one side surface of the handheld part B is provided with a rotatable guide wheel B, the guide wheel B is positioned below the guide wheel A, and guide grooves of the guide wheel A and the guide wheel B are matched with each other and used for guiding a cable to move between the guide wheel A and the guide wheel B;
one side of the guide wheel A is provided with a cutter head B, and the cutting edge of the cutter head B is parallel to the guide groove of the guide wheel A.
The middle of the working part B is provided with a vertical through hole, and the cutting edge of the cutter head A upwards penetrates through the through hole and is fixed in the through hole through a screw arranged on the side wall of the through hole.
Leading wheel A pass through the fixed axle and install in the side of handheld portion A, fixedly on the handheld portion of leading wheel A one side be provided with the fixed block, the middle part of fixed block is equipped with logical groove of lining up from top to bottom, tool bit B cutting edge is worn to locate downwards and is led to the inslot to fix in leading to the inslot through the screw that sets up at logical groove lateral wall.
The fixed block be located leading wheel A's left side, tool bit B upper end slope right, the lower extreme slopes to the left.
The constant head tank be V type groove, the cell body top in V type groove links firmly with the lower surface of work portion B, the both sides wall symmetry in V type groove is in the normal of work portion B lower surface.
The utility model has the beneficial effects that: the utility model changes the common single-cutter head design, the circular cutting and the side cutting of the cable are completed by two mutually independent cutter heads, the reliability is greatly improved, the cutter heads are fixed by screws, and the assembly, the disassembly and the maintenance are convenient; the cutter head A is used for circular cutting, when the cutter head B works, a cable is placed into the positioning groove, the handle is pressed to rotate, the circular cutting function of the cable can be realized, the cutter head B is used for side cutting of the cable, when the cutter head B is used, the cable is placed into the guide groove of the guide wheel along the cable, the cutting position is confirmed, the handle is pressed tightly, and the side cutting of a cable sheath can be realized by sliding along the cable direction; the utility model adopts the lever principle, the length of the hand-held part is greater than that of the working part, the peeling depths of circular cutting and side cutting can be easily controlled by pressing the pressure, the requirements of using cables with different wire diameters are met, and the cable peeling tool is simple in structure, convenient to operate, convenient to carry, safe and reliable and can greatly improve the working efficiency.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a top view of lever a.
Fig. 3 is a top view of the lever B.
Fig. 4 is a schematic view of cable girdling stripping using the present invention.
Fig. 5 is a schematic view of a cable slit stripping using the present invention.
In the figure: 3. the hinge comprises a pin shaft 4, tool bits A and 5, a positioning groove 6, guide wheels A and 7, guide wheels B and 8, tool bits B and 9, a fixed block 10, a cable 11, working parts A and 12, handheld parts A and 13, hinge parts A and 21, working parts B and 22, handheld parts B and 23 and hinge parts B.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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.
As shown in fig. 1 to 3, a portable secondary cable peeling knife comprises a lever a and a lever B, and is characterized in that: the lever A is composed of a working part A11, a handheld part A12 and a hinge part A13, the upper end of the hinge part A13 inclines rightwards, the lower end inclines leftwards, the working part A11 is fixedly connected to the left end of the hinge part A13, and the handheld part A12 is fixedly connected to the right end of the hinge part A13;
the lever B is composed of a working part B21, a handheld part B22 and a hinged part B23, the middle part of the hinged part B23 is hinged with the middle part of the hinged part A13 through a pin shaft 3, the working part B21 is fixedly connected to the left end of the hinged part B23 and is positioned above the working part A11, and the handheld part B22 is fixedly connected to the right end of the hinged part B23 and is positioned below the handheld part A12;
the left end of the upper surface of the working part A11 is provided with a vertical and upward cutter head A4, the left end of the lower surface of the working part B21 is provided with a positioning groove 5 with a downward opening and an axis parallel to the axis of the pin shaft, and the cutting edge of the cutter head A4 is perpendicular to the axis of the positioning groove 5 and is positioned below the middle part of the positioning groove 5.
A rotatable guide wheel A6 is arranged in the middle of one side face of the handheld part A12, a rotatable guide wheel B7 is arranged in the middle of one side face of the handheld part B22, the guide wheel B7 is positioned below the guide wheel A6, and guide grooves of the guide wheel A6 and the guide wheel B7 are matched with each other and used for guiding a cable to move between the guide wheel A6 and the guide wheel B7;
one side of the guide wheel A6 is provided with a cutter head B8, and the cutting edge of the cutter head B8 is parallel to the guide groove of the guide wheel A6.
Specifically, the application method of the utility model is as follows:
as shown in fig. 4, the cable is stripped in a circular cutting manner, the cable is placed in the positioning groove 5, the cable is held by the left hand, the handheld part a12 and the handheld part B22 are closed by the right hand, then the stripping knife is rotated, the cutter head a4 cuts the cable sheath in a circular cutting manner, the cable sheath can be cut, and at the moment, the cut cable sheath is pulled to the end part of the cable to be taken down;
as shown in fig. 5, the cable is longitudinally stripped, the cable is placed in a guide groove between a guide wheel a6 and a guide wheel B7, one hand is used for pressing the handheld part a12 and the handheld part B22, the other hand is used for pulling the cable leftwards, and the cutting depth of the cutter head B8 is kept consistent during pulling, so that the cable sheath can be longitudinally cut.
The middle of the working part B21 is provided with a vertical through hole, and the cutting edge of the cutter head A4 upwards penetrates through the through hole and is fixed in the through hole through a screw arranged on the side wall of the through hole. Specifically, the position of the cutter head a4 can be adjusted by a screw to control the circumferential cutting depth.
Leading wheel A6 install the side at handheld A12 through the fixed axle, fixed being provided with fixed block 9 on the handheld A12 of leading wheel A6 one side, the middle part of fixed block 9 is equipped with logical groove of lining up from top to bottom, tool bit B8 cutting edge is worn to locate logical groove downwards to fix in leading to the groove through the screw that sets up at logical groove lateral wall. Specifically, the longitudinal depth of cut can be controlled by adjusting the position of the cutting head B8 with screws.
The fixed block 9 is positioned on the left side of the guide wheel A6, the upper end of the cutter head B8 inclines rightwards, and the lower end of the cutter head B8 inclines leftwards. In other embodiments of the present invention, the fixing block 9 may also be located at the right side of the guide wheel a6, and the cutter head B8 is inclined in the direction that the upper end is inclined to the left and the lower end is inclined to the right; the specific direction of inclination may also be according to the user's habit, but generally, when the cable is moved to the left, the cutter head B8 is moved to the right at the upper end and to the left at the lower end, so that the cable sheath is not turned outward during cutting and is cut more easily.
The constant head tank 5 be V type groove, the cell body top in V type groove links firmly with the lower surface of work portion B21, the both sides wall symmetry in V type groove is in the normal of work portion B21 lower surface. In one embodiment of the present invention, the positioning groove 5 is welded to the lower surface of the working portion B21.
In order to overcome the problems in the prior art, the secondary cable peeling knife changes the common single-tool-bit design, the circular cutting and the side cutting of the cable are completed by two mutually independent tool bits, the reliability is greatly improved, the tool bits are fixed by screws, and the secondary cable peeling knife is convenient to assemble, disassemble and maintain; the tool bit in front of the skinning knife is used for circular cutting, a cable is placed into the clamping groove during operation, the handle is pressed to rotate, the cable circular cutting function can be achieved, the middle tool bit is used for lateral cutting of the cable, the cable is placed into the U-shaped bearing groove during use, the cutting position is confirmed, the handle is pressed, and the lateral cutting of the cable skin can be achieved by sliding along the cable direction. The secondary cable skinning knife adopts a labor-saving handle, accords with human mechanics, is simple and convenient, so that the skinning depth of circular cutting and side cutting can be easily controlled by pressing the pressure, and the requirements of using cables with different wire diameters are met; simple structure, the simple operation, convenient to carry, safe and reliable improves work efficiency's cable skinning instrument.
Through on-the-spot actual detection check-up, the secondary cable skinning instrument of design has promoted different specification secondary cables efficiency of skinning greatly, and safe and reliable is convenient laborsaving.
The present invention is not described in detail in the prior art.
Claims (5)
1. The utility model provides a portable secondary cable skinning knife, includes lever A and lever B, characterized by: the lever A is composed of a working part A (11), a handheld part A (12) and a hinged part A (13), the upper end of the hinged part A (13) inclines rightwards, the lower end of the hinged part A (13) inclines leftwards, the working part A (11) is fixedly connected to the left end of the hinged part A (13), and the handheld part A (12) is fixedly connected to the right end of the hinged part A (13);
the lever B is composed of a working part B (21), a handheld part B (22) and a hinged part B (23), the middle part of the hinged part B (23) is hinged with the middle part of the hinged part A (13) through a pin shaft (3), the working part B (21) is fixedly connected to the left end of the hinged part B (23) and is positioned above the working part A (11), and the handheld part B (22) is fixedly connected to the right end of the hinged part B (23) and is positioned below the handheld part A (12);
the left end of the upper surface of the working part A (11) is provided with a vertically upward tool bit A (4), the left end of the lower surface of the working part B (21) is provided with a positioning groove (5) with a downward opening and an axis parallel to the axis of the pin shaft, and a cutting edge of the tool bit A (4) is perpendicular to the axis of the positioning groove (5) and is positioned below the middle part of the positioning groove (5);
the middle part of one side surface of the handheld part A (12) is provided with a rotatable guide wheel A (6), the middle part of one side surface of the handheld part B (22) is provided with a rotatable guide wheel B (7), the guide wheel B (7) is positioned below the guide wheel A (6), and guide grooves of the guide wheel A (6) and the guide wheel B (7) are matched with each other and used for guiding a cable to move between the guide wheel A (6) and the guide wheel B (7);
one side of the guide wheel A (6) is provided with a cutter head B (8), and the cutting edge of the cutter head B (8) is parallel to the guide groove of the guide wheel A (6).
2. The portable secondary cable stripping knife as claimed in claim 1, wherein: the middle of the working part B (21) is provided with a vertical through hole, and the cutting edge of the cutter head A (4) upwards penetrates through the through hole and is fixed in the through hole through a screw arranged on the side wall of the through hole.
3. The portable secondary cable stripping knife as claimed in claim 1, wherein: leading wheel A (6) install the side at handheld A (12) through the fixed axle, fixed being provided with fixed block (9) on the handheld A (12) of leading wheel A (6) one side, the middle part of fixed block (9) is equipped with logical groove of lining up from top to bottom, tool bit B (8) cutting edge is worn to locate downwards and is led to the inslot to fix at logical screw that leads to the groove lateral wall through the setting and lead to the inslot.
4. The portable secondary cable stripping knife as claimed in claim 3, wherein: fixed block (9) be located the left side of leading wheel A (6), tool bit B (8) upper end slope right, the lower extreme slopes to the left.
5. The portable secondary cable stripping knife as claimed in claim 1, wherein: constant head tank (5) be V type groove, the cell body top in V type groove links firmly with the lower surface of work portion B (21), the both sides wall symmetry in V type groove is in the normal of work portion B (21) lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122796215.7U CN216598761U (en) | 2021-11-16 | 2021-11-16 | Portable secondary cable skinning knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122796215.7U CN216598761U (en) | 2021-11-16 | 2021-11-16 | Portable secondary cable skinning knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216598761U true CN216598761U (en) | 2022-05-24 |
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ID=81644938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122796215.7U Expired - Fee Related CN216598761U (en) | 2021-11-16 | 2021-11-16 | Portable secondary cable skinning knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216598761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972597A (en) * | 2021-11-16 | 2022-01-25 | 国网河南省电力公司宜阳县供电公司 | Portable secondary cable skinning knife |
-
2021
- 2021-11-16 CN CN202122796215.7U patent/CN216598761U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972597A (en) * | 2021-11-16 | 2022-01-25 | 国网河南省电力公司宜阳县供电公司 | Portable secondary cable skinning knife |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |