CN114447845B - Power distribution low-voltage wire stripping tool - Google Patents

Power distribution low-voltage wire stripping tool Download PDF

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Publication number
CN114447845B
CN114447845B CN202210312593.XA CN202210312593A CN114447845B CN 114447845 B CN114447845 B CN 114447845B CN 202210312593 A CN202210312593 A CN 202210312593A CN 114447845 B CN114447845 B CN 114447845B
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CN
China
Prior art keywords
cutter bar
adjusting
wire
voltage wire
wire stripping
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CN202210312593.XA
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Chinese (zh)
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CN114447845A (en
Inventor
廖宏
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Guangdong Power Grid Co Ltd
Zhanjiang Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangdong Power Grid Co Ltd
Zhanjiang Power Supply Bureau of Guangdong Power Grid Co Ltd
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Application filed by Guangdong Power Grid Co Ltd, Zhanjiang Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN202210312593.XA priority Critical patent/CN114447845B/en
Publication of CN114447845A publication Critical patent/CN114447845A/en
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Publication of CN114447845B publication Critical patent/CN114447845B/en
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Abstract

The application discloses a peeling tool for a distribution low-voltage wire, which comprises the following components: the tool rest and the wedge block; the tool holder includes: the front cutter bar, the rear cutter bar, the connecting rod and the adjusting workpiece and the peeling cutter; the skin breaking cutter comprises: a skin breaking knife and adjusting teeth. The semicircular hole is used for clamping a wire; the skin breaking knife is used for cutting the wire along the axial direction of the wire, and the cutting depth of the skin breaking knife can be adjusted through the adjusting teeth. The wedge block can extend into a scribing opening scribed by the skin breaking knife until the cutters on the front cutter bar and the rear cutter bar are contacted with the wires, and then the cutter rest is driven to rotate around the wires, so that the outer skins of the wires can be peeled off. The distance between the front cutter bar and the rear cutter bar can be modulated in advance through adjusting the workpiece, uneven length of a cut of a wire after peeling is avoided, and therefore peeling effect can be improved; through the broken skin sword of adjustable length, can adjust the degree of depth of drawing the mouth in advance, reduce the risk of damaging wire metal inner core, effectively solve current wire stripping mode and peel the problem that the effect is not good and damage the metal inner core easily.

Description

Power distribution low-voltage wire stripping tool
Technical Field
The application relates to the technical field of wire stripping devices, in particular to a stripping tool for a low-voltage power distribution wire.
Background
The distribution low-voltage wire is generally installed on a street pole, a wall pole or a low-voltage pole in an overhead mode. In the maintenance work of a power distribution low-voltage line, when the low-voltage wire and an ammeter are additionally arranged, the tail end wire of the low-voltage line and the ammeter migrate, and the low-voltage ground wire is arranged in emergency repair or power failure of the low-voltage line, peeling work is required to be carried out on the wire, and the peeling length depends on the specification of the wire.
The existing wire stripping process is generally divided into three steps: firstly, cutting the blade into the insulating layer to the metal inner core at an angle of 45 degrees; secondly, fixing the lead by one hand, and pushing the blade along the connecting surface of the insulating skin and the metal inner core by the other hand until the exposed metal inner core reaches a qualified length; thirdly, the insulation covers are cut at the two ends of the stripping section, and then the insulation covers of the stripping section are taken out.
In the steps of the working procedure, the control of the cutting depth and the cutting angle of the blade is very difficult, and the working personnel are required to have higher skill level and skill level. Meanwhile, in most cases, the operation space of the maintenance work of the distribution low-voltage line is limited, operation staff is required to operate in a traditional low-voltage wire stripping mode to reduce safety risks, and insulating gloves are required to be worn, so that the stripping effect of the wire is uneven, the stripping length is difficult to accurately control, the metal inner core is easy to damage in the stripping process, and adverse effects are caused on follow-up connection operation and long-term operation of the wire.
Disclosure of Invention
In view of the above, the present application provides a stripping tool for low-voltage power distribution wires, which is used for solving the problems of poor stripping effect and easy damage to the metal core in the existing stripping method.
To achieve the above technical object, the present application provides a peeling tool for low-voltage wire for power distribution, comprising: the tool rest and the wedge block;
the tool holder includes: the front cutter bar, the rear cutter bar, the connecting rod and the adjusting workpiece and the peeling cutter;
semicircular holes, connecting holes and adjusting holes are formed in the front cutter bar and the rear cutter bar;
The connecting rod can be slidably arranged on the connecting hole of the front cutter bar and the rear cutter bar in a penetrating manner;
the adjusting workpiece is arranged on adjusting holes of the front cutter bar and the rear cutter bar and used for adjusting the distance between the front cutter bar and the rear cutter bar;
the semicircular hole is communicated with the edges of the front cutter bar and the rear cutter bar;
the skin breaking cutter comprises: a skin breaking knife and adjusting teeth;
the skin breaking knife is arranged on the front knife bar, and one end of the skin breaking knife extends into the semicircular hole;
the adjusting teeth are rotatably arranged on the front cutter bar and are in meshed connection with the skin breaking cutter, and are used for adjusting the length of the skin breaking cutter extending into the semicircular hole;
the front end of the wedge block is a tip, and a plurality of clamping holes are uniformly arranged at intervals along the length direction at the rear end of the wedge block;
The rear ends of the front cutter bar and the rear cutter bar are clamped into the clamping holes and are connected with the wedge blocks;
And the inner sides of the front cutter bar and the rear cutter bar, which are close to the rear end, are respectively provided with a cutter.
Further, the adjusting workpiece is a clamping groove plate;
the clamping groove plate is provided with a plurality of clamping grooves which are uniformly distributed at intervals along the length direction;
the clamping groove is used for clamping the front cutter bar and the rear cutter bar.
Further, scales along the length direction are arranged on the clamping groove plate.
Further, the adjusting workpiece comprises a screw and two nuts;
the screw rod passes through the adjusting holes of the front cutter bar and the rear cutter bar;
the two nuts are sleeved on the screw rod in a threaded manner and are used for clamping the front cutter bar or the rear cutter bar.
Further, the screw is provided with scales along the length direction.
Further, the front cutter bar and the rear cutter bar are arc-shaped bars;
the semicircular hole is formed in the front ends of the front cutter bar and the rear cutter bar.
Further, the front end and the rear end of the front cutter bar and the rear cutter bar are respectively provided with a connecting hole;
the connecting rods comprise a plurality of connecting holes which are correspondingly penetrated on the connecting holes of the front cutter bar and the rear cutter bar one by one.
Further, a spring is sleeved on the connecting rod;
The spring clamp is arranged between the front cutter bar and the rear cutter bar.
Further, the knife rest and the outside of the wedge block are sleeved with insulating jackets.
From the above technical solution, the present application provides a peeling tool for low-voltage wire for power distribution, comprising: the tool rest and the wedge block; the tool holder includes: the front cutter bar, the rear cutter bar, the connecting rod and the adjusting workpiece and the peeling cutter; the skin breaking cutter comprises: a skin breaking knife and adjusting teeth. The semicircular hole is used for clamping a wire; the skin breaking knife is used for cutting the wire along the axial direction of the wire, and the cutting depth of the skin breaking knife can be adjusted through the adjusting teeth. The wedge block can extend into a scribing opening scribed by the skin breaking knife until the cutters on the front cutter bar and the rear cutter bar are contacted with the wires, and then the cutter rest is driven to rotate around the wires, so that the outer skins of the wires can be peeled off. The distance between the front cutter bar and the rear cutter bar can be modulated in advance through adjusting the workpiece, uneven length of a cut of a wire after peeling is avoided, and therefore peeling effect can be improved; through the broken skin sword of adjustable length, can adjust the degree of depth of drawing the mouth in advance, reduce the risk of damaging wire metal inner core, effectively solve current wire stripping mode and peel the problem that the effect is not good and damage the metal inner core easily.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a peeling tool for a low-voltage wire for power distribution according to an embodiment of the present application;
Fig. 2 is a schematic diagram of a wedge in a stripping tool for a low voltage power distribution wire according to an embodiment of the present application;
FIG. 3 is a schematic illustration of an adjustable workpiece in an electrical distribution low voltage wire stripping tool according to one embodiment of the present application;
FIG. 4 is another schematic illustration of an adjustable workpiece in an electrical distribution low voltage wire stripping tool according to an embodiment of the present application;
fig. 5 is a schematic diagram of a connecting rod in a stripping tool for a low-voltage wire for power distribution according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the application, are intended to be within the scope of the claimed application based on embodiments of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present application and to simplify the description, and do not indicate or imply that the devices 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 embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, interchangeably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in embodiments of the present application will be understood in detail by those of ordinary skill in the art.
Referring to fig. 1 and 2, in an embodiment of the present application, a stripping tool for a low-voltage power distribution wire includes: the tool rest 1 and the wedge block 7; the tool holder 1 includes: the front cutter bar 2, the rear cutter bar 3, the connecting rod 4, the adjusting workpiece 5 and the peeling cutter 6; semicircular holes 11, connecting holes 12 and adjusting holes 13 are formed in the front cutter bar 2 and the rear cutter bar 3; the connecting rod 4 can slide and penetrate through the connecting holes 12 of the front cutter bar 2 and the rear cutter bar 3; the adjusting workpiece 5 is arranged on the adjusting holes 13 of the front cutter bar 2 and the rear cutter bar 3 and is used for adjusting the distance between the front cutter bar 2 and the rear cutter bar 3; the semicircular hole 11 is communicated with the edges of the front cutter bar 2 and the rear cutter bar 3; the peeling tool 6 includes: a skin breaking knife 61 and an adjusting tooth 62; the skin breaking knife 61 is arranged on the front cutter bar 2, and one end of the skin breaking knife extends into the semicircular hole 11; the adjusting teeth 62 are rotatably arranged on the front cutter bar 2 and are in meshed connection with the peeling knife 61, and are used for adjusting the length of the peeling knife 61 extending into the semicircular hole 11; the front end of the wedge block 7 is a tip, and a plurality of clamping holes 71 are uniformly arranged at intervals along the length direction at the rear end; the rear ends of the front cutter bar 2 and the rear cutter bar 3 are clamped into the clamping holes 71 and are connected with the wedge blocks 7; the inner sides of the front cutter bar 2 and the rear cutter bar 3, which are close to the rear end, are respectively provided with a cutter 8. The inner sides of the front cutter bar 2 and the rear cutter bar 3 are the sides facing the wedge 7.
Specifically, when the outer surface of the wire needs to be stripped, the distance between the front cutter bar 2 and the rear cutter bar 3 can be adjusted by adjusting the workpiece 5, the length of the wire extending into the wire by the skin breaking cutter 61 can be adjusted by adjusting the teeth 62, then the wire can slide out of the cutting opening by the skin breaking cutter 61, and then the tip of the wedge block 7 is inserted into the cutting opening until the tip abuts against the metal inner core. And then the knife rest 1 is driven to rotate around the wire, so that the outer skin of the wire can be peeled off by the cutting knife 8, the peeling effect is better than that of the existing peeling mode, and the metal inner core is not easy to damage.
Wherein, the front cutter bar 2 and the rear cutter bar 3 can be arc-shaped; the cutter 8 and the semicircular hole 11 are arranged on the inner sides of the front cutter bar 2 and the rear cutter bar 3; the wedge 7 may have a length from the front end to the rear end of 5-10mm. The semicircular hole 11 is communicated with the edges of the front cutter bar 2 and the rear cutter bar 3, so that the lead is conveniently placed. The semicircular hole 11 is arranged at the front ends of the front cutter bar 2 and the rear cutter bar 3. In addition, the aperture of the semicircular hole 11 can be set according to the length of a common wire, and the common wire can be clamped in the semicircular hole.
Since the outer surface of the wire is made of a material different from that of the metal core, the wedge 7 is inserted into the scribe line, and the metal core is not easily damaged by the wedge being advanced along the gap between the outer surface and the metal core. Accordingly, the wedge 7 may be made of a softer insulating plastic material than metal.
Further, referring to fig. 3, in the present embodiment, the adjusting workpiece 5 may be a clamping groove plate; the clamping groove plate is provided with a plurality of clamping grooves 51 which are uniformly distributed at intervals along the length direction; the clamping groove 51 is used for clamping the front cutter bar 2 and the rear cutter bar 3.
Specifically, the dimensions of the clamping groove 51 are adapted to the dimensions of the front cutter bar 2 and the rear cutter bar 3 so that the front cutter bar 2 and the rear cutter bar 3 can be clamped after the front cutter bar 2 and the rear cutter bar 3 are put in. By means of a plurality of evenly spaced clamping grooves 51, different clamping grooves 51 can be selected according to the required stripping length, so that the distance between the front cutter bar 2 and the rear cutter bar 3 can be adjusted.
Further, the clamping groove plate 5 is provided with scales along the length direction, so that staff can visually check the distance between the front cutter bar 2 and the rear cutter bar 3 through the clamping groove plate 5.
Further, referring to fig. 4, in another embodiment provided by the present solution, the adjusting workpiece 5 may include a screw 53 and two nuts 54; the screw 53 passes through the adjusting holes 13 of the front cutter bar 2 and the rear cutter bar 3; the two nuts 54 are both in threaded sleeve connection with the screw 53 and are used for clamping the front cutter bar 2 or the rear cutter bar 3.
Specifically, the front tool bar 2 is taken as an example of an object to be clamped by the two nuts 54. The screw 53 passes through the rear cutter bar 3, one nut 54, the front cutter bar 2 and the other nut 54 in sequence, and the screw 53 is fixedly connected with the rear cutter bar 3 in the axial direction, that is, the rear cutter bar 3 cannot move in the axial direction of the screw 53. The front cutter bar 2 can then be clamped by turning the two nuts 54, so that the distance between the front cutter bar 2 and the rear cutter bar 3 is fixed.
Further, the screw 53 is provided with graduations in the longitudinal direction. In the present embodiment, the longitudinal direction is the axial direction of the guide line, that is, the axial direction of the screw 53.
Further, the front end and the rear end of the front cutter bar 2 and the rear cutter bar 3 are respectively provided with a connecting hole 12; the connecting rods 4 comprise a plurality of connecting holes which are correspondingly penetrated on the connecting holes of the front cutter bar 2 and the rear cutter bar 3 one by one.
Further, referring to fig. 5, a spring 41 is sleeved on the connecting rod 4; the spring 41 is sandwiched between the front cutter bar 2 and the rear cutter bar 3.
Specifically, the two ends of the connecting rod 4 may be in a horn shape, so as to avoid the front cutter bar 2 and the rear cutter bar 3 from sliding out of the connecting rod 4. By providing the spring 41, the tool can be secured when the external force is excessive.
Further, the tool rest 1 and the wedge 7 are sleeved with insulating jackets, so that the insulating performance of the tool can be improved; accordingly, the insulating spraying mode can be adopted, and the method is not limited.
The power distribution low-voltage wire stripping tool with the improved scheme can improve the operation efficiency and the process level by improving the operation procedure, and meanwhile, the electric shock and short circuit risks in a part of low-voltage line maintenance work are reduced. The peeling knife 61 and the adjusting teeth 62 standardize the peeling length and the peeling depth of the insulating skin; the cutting knives 8 on the two sides and the bottom wedge block 7 can make the insulation skin stripping more efficient and labor-saving, and simultaneously protect the wire core from being damaged; the use method that the cutter is tightly attached to the lead for rotation can reduce the risk of touching other phase lines; in addition, the tool can be used by one hand, and the difficulty of the constructor in limited space operation can be reduced.
While the application has been described in detail with reference to the examples, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the application may be modified or equivalents may be substituted for elements thereof, and that any modifications, equivalents, improvements or changes will fall within the spirit and principles of the application.

Claims (9)

1. A power distribution low voltage wire stripping tool comprising: the tool rest and the wedge block;
the tool holder includes: the front cutter bar, the rear cutter bar, the connecting rod and the adjusting workpiece and the peeling cutter;
semicircular holes, connecting holes and adjusting holes are formed in the front cutter bar and the rear cutter bar;
The connecting rod can be slidably arranged on the connecting hole of the front cutter bar and the rear cutter bar in a penetrating manner;
the adjusting workpiece is arranged on adjusting holes of the front cutter bar and the rear cutter bar and used for adjusting the distance between the front cutter bar and the rear cutter bar;
The semicircular hole is communicated with the edges of the front cutter bar and the rear cutter bar;
the skin breaking cutter comprises: a skin breaking knife and adjusting teeth;
the skin breaking knife is arranged on the front knife bar, and one end of the skin breaking knife extends into the semicircular hole;
the adjusting teeth are rotatably arranged on the front cutter bar and are in meshed connection with the skin breaking cutter, and are used for adjusting the length of the skin breaking cutter extending into the semicircular hole;
the front end of the wedge block is a tip, and a plurality of clamping holes are uniformly arranged at intervals along the length direction at the rear end of the wedge block;
The rear ends of the front cutter bar and the rear cutter bar are clamped into the clamping holes and are connected with the wedge blocks;
And the inner sides of the front cutter bar and the rear cutter bar, which are close to the rear end, are respectively provided with a cutter.
2. The electrical distribution low voltage wire stripping tool of claim 1 wherein said conditioning workpiece is a clamping slot plate;
the clamping groove plate is provided with a plurality of clamping grooves which are uniformly distributed at intervals along the length direction;
the clamping groove is used for clamping the front cutter bar and the rear cutter bar.
3. The electrical distribution low voltage wire stripping tool as recited in claim 2 wherein said clamping slot plate is provided with graduations along the length thereof.
4. The power distribution low voltage wire stripping tool of claim 1 wherein said conditioning workpiece comprises a screw and two nuts;
the screw rod passes through the adjusting holes of the front cutter bar and the rear cutter bar;
the two nuts are sleeved on the screw rod in a threaded manner and are used for clamping the front cutter bar or the rear cutter bar.
5. The electrical distribution low voltage wire stripping tool as recited in claim 4 wherein said screw is provided with a scale along the length.
6. The power distribution low voltage wire stripping tool as recited in claim 1 wherein said front and rear knife bars are arc bars;
the semicircular hole is formed in the front ends of the front cutter bar and the rear cutter bar.
7. The electrical distribution low voltage wire stripping tool as recited in claim 1 wherein the front and rear ends of the front and rear knife bars are each provided with a connecting hole;
the connecting rods comprise a plurality of connecting holes which are correspondingly penetrated on the connecting holes of the front cutter bar and the rear cutter bar one by one.
8. The electrical distribution low voltage wire stripping tool as recited in claim 1 wherein said connecting rod is spring-loaded;
The spring clamp is arranged between the front cutter bar and the rear cutter bar.
9. The power distribution low voltage wire stripping tool of claim 1 wherein the blade carrier and wedge are each sleeved with an insulating sheath.
CN202210312593.XA 2022-03-28 Power distribution low-voltage wire stripping tool Active CN114447845B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210312593.XA CN114447845B (en) 2022-03-28 Power distribution low-voltage wire stripping tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210312593.XA CN114447845B (en) 2022-03-28 Power distribution low-voltage wire stripping tool

Publications (2)

Publication Number Publication Date
CN114447845A CN114447845A (en) 2022-05-06
CN114447845B true CN114447845B (en) 2024-07-05

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103779762A (en) * 2014-02-20 2014-05-07 天地(常州)自动化股份有限公司 Annular wire stripper
CN108199309A (en) * 2018-02-09 2018-06-22 李晨辉 A kind of electrical lead peeling knife

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103779762A (en) * 2014-02-20 2014-05-07 天地(常州)自动化股份有限公司 Annular wire stripper
CN108199309A (en) * 2018-02-09 2018-06-22 李晨辉 A kind of electrical lead peeling knife

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