CN210041154U - Wire stripping knife - Google Patents
Wire stripping knife Download PDFInfo
- Publication number
- CN210041154U CN210041154U CN201921307564.4U CN201921307564U CN210041154U CN 210041154 U CN210041154 U CN 210041154U CN 201921307564 U CN201921307564 U CN 201921307564U CN 210041154 U CN210041154 U CN 210041154U
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- cutter
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- arm body
- knife
- placing groove
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Abstract
The utility model discloses a wire stripping knife, which comprises a first knife arm component and a second knife arm component, wherein the middle part of one side of the first knife arm component is provided with the second knife arm component through a rotating shaft, and a spring is arranged at the position of one side of the rotating shaft between the first knife arm component and the second knife arm component; the first cutter arm assembly comprises a first cutter arm body, a first cutting groove, a second cutting groove, a mounting lug, a positioning hole, a first placing groove, a screw, a first blade and a hook cutter, wherein the first cutting groove is formed in one side of the top end of the first cutter arm body, the second cutting groove is formed in one side of the first cutting groove, the mounting lug is fixed in the position, located on one side of the second cutting groove, in the middle of the top end of the first cutter arm body, and the positioning hole is formed in the middle of the mounting lug; the utility model discloses the staff cuts the round earlier when carrying out the wire stripping to the cable, once transverse sliding again, cuts the round again at last, and easy operation is convenient, has improved work efficiency, still can get rid of the insulating skin of electric wire one end according to the electric wire thickness simultaneously.
Description
Technical Field
The utility model relates to an electricity instrument field specifically is a wire stripping sword.
Background
The cable is usually a rope-like cable formed by twisting several or several groups of wires (at least two in each group), each group of wires are insulated from each other and usually twisted around a center, the whole outside is coated with a highly insulated covering layer, a plurality of wires are erected in the air or installed underground or underwater for telecommunication or power transmission, in 1832, sarand retirement officer forests bury telegraph lines underground, six wires are insulated from each other by rubber and then placed in a glass tube, which is the earliest underground cable in the world, the power industry usually needs to strip off the insulating skin of a certain section of a long cable, and the current operation is as follows: cutting a circle at the first end with a knife, cutting a circle at the second end, and then transversely scoring a knife with a knife is very inconvenient, and therefore, a wire stripping knife is needed.
SUMMERY OF THE UTILITY MODEL
Not enough more than, the utility model aims at providing a wire stripping sword, this wire stripping sword flexibility is high, simple operation, simple structure.
The utility model aims at realizing through the technical scheme, a wire stripping knife comprises a first knife arm component and a second knife arm component, wherein the second knife arm component is arranged in the middle of one side of the first knife arm component through a rotating shaft, and a spring is arranged between the first knife arm component and the second knife arm component and positioned on one side of the rotating shaft;
the first cutter arm assembly comprises a first cutter arm body, a first cutting groove, a second cutting groove, a mounting lug, a positioning hole, a first placing groove, a screw, a first cutter blade and a hook cutter, wherein the first cutting groove is formed in one side of the top end of the first cutter arm body, the second cutting groove is formed in one side of the first cutting groove, the mounting lug is fixed in the position, located on one side of the second cutting groove, in the middle of the top end of the first cutter arm body, the positioning hole is formed in the middle of the mounting lug, the first placing groove is formed in the other end of the top end of the first cutter arm body, the first cutter blade is mounted in the first placing groove through the screw, and the hook cutter;
the second tool arm assembly comprises a second tool arm body, a second placing groove, a second blade, a shaft seat, a third placing groove and a third blade, the second placing groove is formed in one side of the bottom end of the second tool arm body, the second blade is mounted inside the second placing groove, the shaft seat is fixed to the middle of the bottom end of the second tool arm body, the third placing groove is formed in the other side of the bottom end of the second tool arm body, and the third blade is mounted inside the third placing groove.
As a further technical scheme of the utility model, first sword arm body bottom and second sword arm body top all are provided with the arc wall, and first sword arm body top middle part and second sword arm body bottom middle part are fixed with the arch.
As a further technical scheme of the utility model, the locating hole has been seted up at the axle bed middle part.
As a further technical scheme of the utility model, second blade and second standing groove and third blade and third standing groove all pass through screwed connection.
As a further technical scheme of the utility model, the through-hole has been seted up at the pivot middle part.
As a further technical scheme of the utility model, the second blade both sides are all seted up flutedly.
Due to the adoption of the technical scheme, the utility model discloses following advantage has: the first cutter arm component and the second cutter arm component are installed together by using a rotating shaft, the positioning hole on the shaft seat is overlapped with the positioning hole on the installation lug, the rotating shaft is installed in the positioning hole, then the spring is installed on one side of the rotating shaft, the spring is convenient to press the first cutter arm component and the second cutter arm component, the first cutter arm body and the second cutter arm body are held by the spring, the cable is placed between the first blade and the third blade, the first cutter arm body and the second cutter arm body are held by slight force, the cable is rotated to enable the first blade and the third blade to cut a circle on the outer side of the cable, the first cutter arm body and the second cutter arm body are pushed to enable the hook cutter to be clamped on one side of the cable, the first cutter arm body and the second cutter arm body are transversely moved, thus, a transverse cutter opening can be cut on one side of the cable, the cable is rotated again at the other end of the cutter opening, and the first cutter blade and the, when the insulating skin on the outer surface of the electric wire is taken, the first cutting groove and the second cutting groove can be selected according to the thickness of the electric wire, the first cutter arm body and the second cutter arm body are pressed to cut by the second blade, and the second placing groove and the third placing groove are used for installing the second blade and the third blade.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the present invention are described below.
Fig. 1 is a schematic overall structure diagram of the wire stripping knife.
Fig. 2 is a schematic structural view of a first blade arm assembly of the wire stripper.
Fig. 3 is a schematic structural view of a second blade arm assembly of the wire stripper.
Reference numbers in the figures: 1. a first cutter arm assembly; 2. a second tool arm assembly; 3. a rotating shaft; 4. a spring; 11. a first blade arm body; 12. a first cut groove; 13. a second cut groove; 14. mounting lugs; 15. positioning holes; 16. a first placing groove; 17. a screw; 18. a first blade; 19. a bush-hook; 21. a second tool arm body; 22. a second placing groove; 23. a second blade; 24. a shaft seat; 25. a third placing groove; 26. and a third blade.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 3, the utility model discloses a wire stripping knife, which comprises a first knife arm component 1 and a second knife arm component 2, wherein the second knife arm component 2 is arranged in the middle of one side of the first knife arm component 1 through a rotating shaft 3, a spring 4 is arranged between the first knife arm component 1 and the second knife arm component 2 and is positioned at one side of the rotating shaft 3, the first knife arm component 1 and the second knife arm component 2 are arranged together by using the rotating shaft 3, then the spring 4 is arranged at one side of the rotating shaft 3, and the spring 4 is convenient for pressing the first knife arm component 1 and the second knife arm component 2;
the first cutter arm assembly 1 comprises a first cutter arm body 11, a first cutting groove 12, a second cutting groove 13, a mounting lug 14, a positioning hole 15, a first placing groove 16, a screw 17, a first cutter blade 18 and a hook cutter 19, wherein the first cutting groove 12 is formed in one side of the top end of the first cutter arm body 11, the second cutting groove 13 is formed in one side of the first cutting groove 12, the mounting lug 14 is fixed in the middle of the top end of the first cutter arm body 11 at one side of the second cutting groove 13, the positioning hole 15 is formed in the middle of the mounting lug 14, the first placing groove 16 is formed in the other end of the top end of the first cutter arm body 11, the first cutter blade 18 is mounted in the first placing groove 16 through the screw 17, the hook cutter 19 is fixed in one side of the top end of the first cutter blade 18, the first cutter arm body 11 and the second cutter arm body 21 are held, a cable is placed between the first cutter blade 18 and the third cutter blade 26, the, rotating the cable to make the first blade 18 and the third blade 26 cut a circle outside the cable, pushing the first blade arm body 11 and the second blade arm body 21 to clamp the hook knife 19 on one side of the cable, and moving the first blade arm body 11 and the second blade arm body 21 transversely, so that a transverse knife edge can be cut on one side of the cable, the cable is rotated again on the other end of the knife edge, and the first blade 18 and the third blade 26 are used for cutting a circle;
the second tool arm assembly 2 comprises a second tool arm body 21, a second placing groove 22, a second blade 23, a shaft seat 24, a third placing groove 25 and a third blade 26, the second placing groove 22 is formed in one side of the bottom end of the second tool arm body 21, the second blade 23 is installed inside the second placing groove 22, the shaft seat 24 is fixed in the middle of the bottom end of the second tool arm body 21, the third placing groove 25 is formed in the other side of the bottom end of the second tool arm body 21, the third blade 26 is installed inside the third placing groove 25, when an insulating sheath on the outer surface of an electric wire is obtained, the first cutting groove 12 and the second cutting groove 13 can be selected according to the thickness of the electric wire, the first tool arm body 11 and the second tool arm body 21 are pressed to be cut by the second blade 23, and the second placing groove 22 and the third placing groove 25 are used for installing the second blade 23 and the third blade 26.
Arc grooves are formed in the bottom end of the first cutter arm body 11 and the top end of the second cutter arm body 21, friction force between the bottom end of the first cutter arm body 11 and the surface of the second cutter arm body 21 is increased through the arc grooves, the wire stripping cutter is convenient to use, and bulges are fixed in the middle of the top end of the first cutter arm body 11 and the middle of the bottom end of the second cutter arm body 21, so that wires are prevented from being excessively cut forcibly during wire stripping.
The middle part of the shaft seat 24 is provided with a positioning hole 15, and the positioning hole 15 on the shaft seat 24 is superposed with the positioning hole 15 on the mounting lug 14, so that the rotating shaft 3 can be conveniently mounted.
The second blade 23 and the second placement groove 22 and the third blade 26 and the third placement groove 25 are connected through screws 17, and the second blade 23 and the third blade 26 are respectively mounted on the second placement groove 22 and the third placement groove 25 through the screws 17, so that the second blade 23 and the third blade 26 can be fixed and replaced conveniently.
A through hole is formed in the middle of the rotating shaft 3, a hanging rope can be installed inside the through hole, and the wire stripping knife is convenient to carry.
The grooves are formed in the two sides of the second blades 23, and the grooves are convenient for the second blades 23 to be taken from the second placing grooves 22 for replacement.
The use method and the working principle thereof are as follows: the first knife arm component 1 and the second knife arm component 2 are installed together by using the rotating shaft 3, the positioning hole 15 on the shaft seat 24 is overlapped with the positioning hole 15 on the installation lug 14, the rotating shaft 3 is installed in the positioning hole 15, then the spring 4 is installed on one side of the rotating shaft 3, the spring 4 is convenient for pressing the first knife arm component 1 and the second knife arm component 2, the first knife arm body 11 and the second knife arm body 21 are held, the cable is placed between the first knife blade 18 and the third knife blade 26, the first knife arm body 11 and the second knife arm body 21 are held by slight force, the cable is rotated to make the first knife blade 18 and the third knife blade 26 cut a circle on the outer side of the cable, the first knife arm body 11 and the second knife arm body 21 are pushed to make the hook knife 19 clamped on one side of the cable, the first knife arm body 11 and the second knife arm body 21 are moved transversely, thus a transverse knife opening can be cut on one side of the cable, and rotating the cable at the other end of the knife edge, cutting a circle by using the first blade 18 and the third blade 26, when an insulating sheath on the outer surface of the wire is taken, selecting the first cutting groove 12 and the second cutting groove 13 according to the thickness of the wire, pressing the first knife arm body 11 and the second knife arm body 21, and cutting by using the second blade 23, wherein the second placing groove 22 and the third placing groove 25 are used for installing the second blade 23 and the third blade 26.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a wire stripping sword which characterized in that: the cutter comprises a first cutter arm component and a second cutter arm component, wherein the second cutter arm component is arranged in the middle of one side of the first cutter arm component through a rotating shaft, and a spring is arranged between the first cutter arm component and the second cutter arm component and positioned on one side of the rotating shaft;
the first cutter arm assembly comprises a first cutter arm body, a first cutting groove, a second cutting groove, a mounting lug, a positioning hole, a first placing groove, a screw, a first cutter blade and a hook cutter, wherein the first cutting groove is formed in one side of the top end of the first cutter arm body, the second cutting groove is formed in one side of the first cutting groove, the mounting lug is fixed in the position, located on one side of the second cutting groove, in the middle of the top end of the first cutter arm body, the positioning hole is formed in the middle of the mounting lug, the first placing groove is formed in the other end of the top end of the first cutter arm body, the first cutter blade is mounted in the first placing groove through the screw, and the hook cutter;
the second tool arm assembly comprises a second tool arm body, a second placing groove, a second blade, a shaft seat, a third placing groove and a third blade, the second placing groove is formed in one side of the bottom end of the second tool arm body, the second blade is mounted inside the second placing groove, the shaft seat is fixed to the middle of the bottom end of the second tool arm body, the third placing groove is formed in the other side of the bottom end of the second tool arm body, and the third blade is mounted inside the third placing groove.
2. The wire stripping knife of claim 1, wherein: arc-shaped grooves are formed in the bottom end of the first cutter arm body and the top end of the second cutter arm body, and bulges are fixed in the middle of the top end of the first cutter arm body and the middle of the bottom end of the second cutter arm body.
3. The wire stripping knife of claim 1, wherein: the middle part of the shaft seat is provided with a positioning hole.
4. The wire stripping knife of claim 1, wherein: the second blade and the second placing groove are connected through screws, and the third blade and the third placing groove are connected through screws.
5. The wire stripping knife of claim 1, wherein: the middle part of the rotating shaft is provided with a through hole.
6. The wire stripping knife of claim 1, wherein: grooves are formed in the two sides of the second blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307564.4U CN210041154U (en) | 2019-08-13 | 2019-08-13 | Wire stripping knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307564.4U CN210041154U (en) | 2019-08-13 | 2019-08-13 | Wire stripping knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210041154U true CN210041154U (en) | 2020-02-07 |
Family
ID=69351064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921307564.4U Active CN210041154U (en) | 2019-08-13 | 2019-08-13 | Wire stripping knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210041154U (en) |
-
2019
- 2019-08-13 CN CN201921307564.4U patent/CN210041154U/en active Active
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| GR01 | Patent grant |