CN213879105U

CN213879105U - Adjustable cutter for peeling electric wires and cables

Info

Publication number: CN213879105U
Application number: CN202120034432.XU
Authority: CN
Inventors: 任云
Original assignee: Mianyang Long Letter Cable Co ltd
Current assignee: Mianyang Long Letter Cable Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-08-03
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses an adjustable cutter for wire and cable skins, include: the lower end of the upper disc is provided with a circular sleeve, the upper disc is provided with four square holes penetrating through the upper disc, and the side surface of each square hole is provided with a cavity; the lower disc is of a circular ring structure, the circular ring sleeve is rotationally connected with the inner ring of the lower disc through a bearing, an annular groove is formed between the inner ring and the outer ring of the lower disc, and a circle of annular rack is arranged on the outer wall of the annular groove; four blade regulation poles, it runs through the square hole, and the blade is adjusted the pole and is provided with the blade, and the side of blade regulation pole is equipped with the rack, rotates through the connecting rod in the recess and is connected with gear wheel and pinion, the gear wheel with annular rack toothing, the pinion with rack toothing, this cutter are applicable to the wire and cable of equidimension not, and are applicable to the wire and cable of different thickness crust.

Description

Adjustable cutter for peeling electric wires and cables

Technical Field

The utility model relates to an electric power tool field, more specifically the utility model relates to an adjustable cutter for wire and cable is skinned that says so.

Background

When an electrician installs or overhauls a wire and cable circuit, the electrician needs to peel off the outer skin of the wire and cable such as an insulating layer of the wire and cable and then connect or maintain the circuit, most of the traditional peeling methods are to peel off manually through a tool knife, the method is low in efficiency and unsafe, the peeling pliers on the market are simple and convenient at present, but the pliers handles need to be gripped manually, and due to the fact that the hardness of the outer skin of part of the wire and cable is high, the outer skin is difficult to peel off through the method, and the manual peeling cannot accurately control the force, the peeling depth is difficult to control, the complete peeling cannot be caused, and even the internal structure of the wire and cable is damaged; when retrieving old and useless electric wire and cable, the same needs handle of skinning to electric wire and cable, because the electric wire and cable size of retrieving is not uniform, and the skinning cutter of the peeler on the present market can't adjust the cutter according to electric wire and cable's size, and the function is single, and the limitation is big, can't realize a tractor serves several purposes.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.

To achieve these objects and other advantages in accordance with the purpose of the invention, an adjustable knife for peeling an electric wire or cable is provided, comprising:

the upper disc is of a circular ring structure, a circular ring sleeve is arranged at the lower end of a through hole of the upper disc, the upper disc is provided with four square holes which are arranged at equal intervals and penetrate through the upper disc in the horizontal direction, and a cavity is arranged on the side surface of each square hole;

the lower disc is of a circular ring structure, the diameter of the outer ring of the lower disc is the same as that of the upper disc, the diameter of the inner ring of the lower disc is larger than that of the outer ring of the circular ring sleeve, the circular ring sleeve is rotatably connected with the inner ring of the lower disc through a bearing, the lower disc can rotate relative to the upper disc, an annular groove is formed between the inner ring and the outer ring of the lower disc, and a circle of annular rack is arranged on the outer wall of the annular groove;

four blade regulation poles, its be with the cuboid structure that the square hole corresponds, the blade is adjusted the pole and is run through the square hole, the inner end of blade regulation pole is equipped with the blade anchor clamps, the connection blade can be dismantled to the blade anchor clamps, the blade adjust the pole with the side that the cavity corresponds is equipped with the rack, rotate through the connecting rod in the recess and be connected with gear wheel and pinion, the gear wheel with annular rack toothing, the pinion with rack toothing, from this the accessible is rotatory the lower wall and drive the blade is adjusted the pole and is in telescopic movement in the square hole.

Preferably, the outer ring of the upper disc is provided with a plurality of fixing buckles, the upper ends of the fixing buckles are fixedly connected with the upper disc, the lower ends of the fixing buckles extend to the lower disc, a gap is reserved between the lower ends of the fixing buckles and the lower disc, threaded holes are formed in the parts of the fixing buckles extending to the lower disc, and the upper disc and the lower disc are fixed relatively by arranging bolt knobs which penetrate through the threaded holes until the bolt knobs abut against the lower disc.

Preferably, a clamping groove is formed between the two clamping blocks of the blade clamp, the clamping blocks are provided with two round holes, the blade is provided with two transverse strip-shaped through holes, and a bolt penetrates through the strip-shaped through holes and the round holes to enable the blade to be fixedly connected in the clamping groove.

Preferably, the clamping block is fixedly connected with a stop block.

The utility model discloses at least, include following beneficial effect:

1. the utility model discloses a set up 4 blade regulating levers that have the blade and cut the wire and cable crust, be 4 with the cutting of wire and cable crust, be favorable to wire and cable's crust and wire structure separation.

2. The utility model discloses a set up rotatable lower wall and control 4 blade regulation poles synchronous telescope, make the extension length of 4 blades keep unanimous to applicable not equidimension wire and cable's crust cutting in the certain limit.

3. The utility model discloses a set up a plurality of fixed buckles and keep fixed to the extension length of adjusting the pole to the blade that has adjusted, avoid receiving the depth of cut that external factors influences the blade in cutting process, lead to the cutting thoroughly or damage wire and cable inner structure not.

4. The utility model discloses a be equipped with the bar through-hole to the blade, can adjust according to the extension length of the thickness adjustment blade of wire and cable crust and cut the degree of depth, applicable wire and cable in different thickness crust.

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.

Description of the drawings:

fig. 1 is the utility model relates to a split sketch map of an adjustable cutter for wire and cable skins.

Fig. 2 is a schematic view of an upper plate of an adjustable cutter for peeling wires and cables.

Fig. 3 is a schematic view of a lower disc of the adjustable cutter for peeling the electric wire and the cable of the present invention.

Fig. 4 is an internal structure diagram of the adjustable cutter for peeling the electric wire and cable of the present invention.

Fig. 5 is a schematic view of a blade adjusting rod of the adjustable cutter for peeling the electric wire or cable of the present invention.

Fig. 6 is a schematic view of a blade of an adjustable cutter for peeling electric wires and cables according to the present invention.

The specific implementation mode is as follows:

the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a connection between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention in a specific context.

Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature in direct contact with the first and second features, or in indirect contact with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Fig. 1-6 show an adjustable cutter for wire and cable peeling of the present invention, comprising:

the upper disc 1 is of a circular ring structure, a circular ring sleeve 2 is arranged at the lower end of a through hole of the upper disc 1, the upper disc 1 is provided with four square holes 3 which penetrate through the upper disc 1 at equal intervals in the horizontal direction, and the side surfaces of the square holes 3 are provided with cavities 4;

the lower disc 5 is of a circular ring structure, the diameter of the outer ring of the lower disc 5 is the same as that of the upper disc 1, the diameter of the inner ring of the lower disc 5 is larger than that of the outer ring of the circular ring sleeve 2, the circular ring sleeve 2 is rotatably connected with the inner ring of the lower disc 5 through a bearing 6, so that the lower disc 5 can rotate relative to the upper disc 1, an annular groove 7 is formed between the inner ring and the outer ring of the lower disc 5, and a circle of annular rack 8 is arranged on the outer wall of the annular groove 7;

four blade adjusting rods 9, its be with the cuboid structure that 3 square holes correspond, blade adjusting rod 9 runs through square hole 3, the inner end that blade adjusting rod 9 was equipped with blade anchor clamps 10, blade anchor clamps 10 can dismantle connection blade 11, blade adjusting rod 9 with the side that cavity 4 corresponds is equipped with rack 12, rotate through connecting rod 13 in the recess 7 and be connected with gear wheel 14 and pinion 15, gear wheel 14 with the meshing of annular rack 8, pinion 15 with rack 12 meshes, from this the accessible is rotatory lower wall 5 and drive blade adjusting rod 9 is in the telescopic movement in the square hole 3.

In the technical scheme, firstly, the blade 11 is fixedly connected to the blade clamp 10, the extension length of the blade adjusting rod 9 is adjusted according to the size of an electric wire, the annular rack 8 drives the large gear 14 to rotate by rotating the lower disc 5, the large gear 14 drives the small gear 15 to rotate, the small gear 15 drives the blade adjusting rod 9 provided with the rack 12 to move towards the inner ring in the square hole 3 until the blade 11 cuts into the sheath of the electric wire, and the blade clamp 10 contacts the sheath of the electric wire and the cable, so that the cutting of the sheath can be started; this cutter is equipped with four fixedly connected with the blade of blade 11 is adjusted pole 9, cuts wire and cable's crust into the four, more is favorable to the separation of crust and wire, through rotatory lower wall 5 makes four blade adjust pole 9 synchronous motion, makes all blade adjust the extension length of pole 9 keep the same, and it is thoroughly clean more to cut wire and cable's crust, is applicable to the not wire and cable of equidimension in the certain limit, is particularly useful for skinning of peeler to thicker wire and cable.

In the above technical solution, a plurality of fixing buckles 16 are arranged on the outer ring of the upper disc 1, the upper ends of the fixing buckles 16 are fixedly connected with the upper disc 1, the lower ends of the fixing buckles 16 extend to the lower disc 5, and a gap is reserved between the fixing buckle and the lower disc 5, a threaded hole 17 is arranged on the part of the fixing buckle 16 extending to the lower disc, the upper disc 1 and the lower disc 5 are relatively fixed by arranging a bolt knob 18 which penetrates through the threaded hole 17 until the bolt knob is tightly propped against the lower disc 5, the upper disc 1 and the lower disc 5 are fixed, so that the extension length of the blade adjusting rod 9 is kept fixed, the blade adjusting rod 9 cannot move due to the rotation of the lower disc 5 caused by external factors, and the phenomenon that the cutting depth of the blade 11 is influenced in the cutting process, so that incomplete cutting is caused or the internal structure of the wire and cable is damaged is avoided.

In the above technical solution, a clamping groove 20 is provided between two clamping blocks 19 of the blade clamp 10, the clamping blocks 19 are provided with two round holes 21, and the blade 11 is provided with two transverse strip-shaped through holes 22, which has the advantages that the cutting depth can be adjusted by adjusting the extension length of the blade 11 according to the thickness of the sheath of the electric wire and cable, and the blade clamp is suitable for electric wire and cables with sheaths of different thicknesses; the strip-shaped through hole 22 and the round hole 21 are penetrated by the bolt 23, so that the blade 11 is fixedly connected in the clamping groove 20, and the novel blade holder has the advantage of convenience in detachment, connection and replacement of the blade 11.

In the above technical solution, the clamping block 19 is fixedly connected with the stopper 24, so as to increase the contact area between the clamping block 19 and the electric wire cable in the process of cutting the outer skin of the electric wire cable, and make the cutting process more stable and smooth.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. An adjustable knife for wire and cable stripping comprising:

2. An adjustable knife for stripping wire and cable according to claim 1, characterized in that: the outer ring of the upper disc is provided with a plurality of fixing buckles, the upper ends of the fixing buckles are fixedly connected with the upper disc, the lower ends of the fixing buckles extend to the lower disc, gaps are reserved between the fixing buckles and the lower disc, threaded holes are formed in the parts of the fixing buckles extending to the lower disc, and the fixing buckles penetrate through the threaded holes through bolt knobs until the fixing buckles abut against the lower disc, so that the upper disc and the lower disc are fixed relatively.

3. An adjustable knife for stripping wire and cable according to claim 1, characterized in that: the blade fixture is characterized in that a clamping groove is formed between two clamping blocks of the blade fixture, the clamping blocks are provided with two round holes, the blade is provided with two transverse strip-shaped through holes, and bolts penetrate through the strip-shaped through holes and the round holes to enable the blade to be fixedly connected in the clamping groove.

4. An adjustable knife for stripping wire and cable according to claim 3, characterized in that: the clamping block is fixedly connected with a stop block.