CN215897167U - Hand-held type overhead cable insulating layer barker - Google Patents

Abstract

The utility model discloses a handheld aerial cable insulating layer stripper, and aims to provide a handheld aerial cable insulating layer stripper which can be applied to an aerial cable and can automatically strip the aerial cable. It comprises an insulating holding rod; the driving device comprises a shell fixed at one end of the insulating holding rod, a rotating shaft sleeve rotatably arranged in the shell, a driven gear coaxially arranged on the rotating shaft sleeve, two driving gears arranged in the shell and meshed with the driven gears, and a gear driving executing mechanism for driving the two driving gears to rotate; the peeling device is positioned on the outer side of the shell and comprises a machine base fixedly connected to one end of the rotating shaft sleeve, a guide rod, two cable holding claws, a peeling blade and a holding claw driving actuating mechanism, wherein the guide rod is arranged on the machine base and is vertical to the axis of the rotating shaft sleeve, the two cable holding claws slide along the guide rod, the peeling blade is arranged on the cable holding claws, and the holding claw driving actuating mechanism is used for driving the two cable holding claws to mutually approach or separate along the guide rod.

Description

Hand-held type overhead cable insulating layer barker

Technical Field

The utility model relates to a handheld aerial cable insulating layer stripper, in particular to a handheld aerial cable insulating layer stripper applied to an aerial cable.

Background

An overhead cable is an overhead conductor provided with an insulating layer sheath, and when a conductive member needs to be installed on the overhead cable, the insulating layer sheath of the installation part of the overhead cable is generally required to be stripped. Because the overhead cable is installed in the air, the common automatic peeling device cannot be applied to the overhead cable to peel off the outer skin of the insulating layer of the overhead cable; therefore, at present, operators generally wear insulating gloves and hold wire strippers to manually strip the insulating layer sheaths at the installation parts of the overhead cables. The existing operation mode for manually stripping the insulating layer sheath of the overhead cable has high labor intensity of stripping operation and low stripping operation efficiency; and operating personnel is close to the aerial cable, has the potential safety hazard of electrocution easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the peeling operation labor intensity is high, the peeling operation efficiency is low, and the potential safety hazard of electric shock is easily caused due to the fact that an operation mode of manually peeling the insulating layer skin of an overhead cable is adopted, and provides a handheld overhead cable insulating layer peeler which can be applied to the overhead cable and can realize automatic peeling.

The technical scheme of the utility model is as follows:

a hand-held overhead cable insulation stripper comprising:

an insulating holding rod;

the driving device comprises a shell, a rotating shaft sleeve rotatably arranged in the shell, a driven gear coaxially arranged on the rotating shaft sleeve, two driving gears arranged in the shell and meshed with the driven gears, and a gear driving executing mechanism for driving the two driving gears to rotate, wherein the rotating shaft sleeve is provided with a shaft sleeve wire passing port, the driven gear is provided with a gear wire passing port corresponding to the shaft sleeve wire passing port, the shell is provided with a shell wire passing port corresponding to the shaft sleeve wire passing port, one end of the insulating holding rod is fixedly connected with the shell through a bolt, and when one of the two driving gears is positioned at the gear wire passing port and is disengaged from the driven gear, the other driving gear is meshed with the driven gear;

the peeling device is positioned on the outer side of the shell and comprises a machine base fixedly connected to one end of the rotating shaft sleeve, a guide rod, two cable holding claws, a peeling blade and a holding claw driving actuating mechanism, wherein the guide rod is arranged on the machine base and is perpendicular to the axis of the rotating shaft sleeve, the two cable holding claws slide along the guide rod, the peeling blade is arranged on the cable holding claws, the holding claw driving actuating mechanism is used for driving the two cable holding claws to mutually approach or separate along the guide rod, and the two cable holding claws are distributed on two sides of the axis of the rotating shaft sleeve.

The peeling blade comprises a rotary cutting blade and a circular cutting blade, wherein the rotary cutting blade is fixed on one cable holding claw, an included angle between the rotary cutting blade and the axis of the rotating shaft sleeve is 60-88 degrees, the circular cutting blade is arranged on the other cable holding claw, a guide rail parallel to the axis of the rotating shaft sleeve and a sliding tool holder sliding along the guide rail are arranged on the cable holding claw where the circular cutting blade is arranged, the circular cutting blade is fixed on the sliding tool holder, and the circular cutting blade is perpendicular to the axis of the rotating shaft sleeve.

In the handheld aerial cable insulating layer peeler, due to the arrangement of the shaft sleeve wire passing port, the gear wire passing port and the shell wire passing port, when the handheld aerial cable insulating layer peeler is used specifically, the gear driving actuating mechanism drives the two driving gears to synchronously rotate in the same direction, and the two driving gears drive the driven gears to continuously rotate, so that the shaft sleeve wire passing port and the gear wire passing port are aligned with the shell wire passing port, and then an aerial cable can move into the rotating shaft sleeve through the shell wire passing port, the gear wire passing port and the shaft sleeve wire passing port, so that the aerial cable is positioned between the two cable holding claws;

then, the holding claw driving actuating mechanism drives the two cable holding claws to approach each other and hold the aerial cable (slightly hold the aerial cable), so that the rotary cutting blade and the circular cutting blade are respectively cut into the insulating layer skin of the aerial cable;

then, the gear driving actuating mechanism works again to drive the two driving gears to synchronously rotate in the same direction, and the two driving gears drive the driven gear, the rotating shaft sleeve and the peeling device to continuously rotate together, in the process, because the included angle between the rotary cutting blade and the axis of the rotating shaft sleeve is 60-88 degrees, the cutting track of the rotary cutting blade on the insulating layer sheath of the overhead cable spirally extends along the axial direction of the overhead cable, and the whole handheld overhead cable insulating layer peeler is driven to move along the axial direction of the overhead cable; meanwhile, the circular cutting blade is perpendicular to the axis of the rotating shaft sleeve and can move along the axial direction of the rotating shaft sleeve, so that in the rotating process of the rotating shaft sleeve driving the circular cutting blade, on one hand, the circular cutting blade can cut off the insulating layer sheath of the overhead cable in a circular manner after rotating 360 degrees (the cutting track of the circular cutting blade on the insulating layer sheath of the overhead cable is a circular ring) under the condition that the circular cutting blade does not move in the axial direction of the overhead cable, so as to cut off one end of the spiral insulating layer sheath cut by the rotary cutting blade; on the other hand, the handheld aerial cable insulation layer peeler cannot be prevented from moving along the axial direction of the aerial cable, so that the handheld aerial cable insulation layer peeler is guaranteed to move along the axial direction of the aerial cable, and the rotary cutting blade can smoothly and spirally cut the insulation layer sheath of the aerial cable along the axial direction of the aerial cable; after the handheld overhead cable insulating layer peeler moves along the axial direction of an overhead cable for a set distance, and after a shaft sleeve wire passing port and a gear wire passing port are aligned with a shell wire passing port, the first motor stops working, the second motor drives the driving screw rod to rotate, so that the two cable holding claws are separated from each other, and then the handheld overhead cable insulating layer peeler is taken down from the overhead cable, so that the automatic peeling of the insulating layer skin of the overhead cable can be realized, therefore, the handheld overhead cable insulating layer peeler can effectively overcome the operation mode that the insulating layer skin of the overhead cable is manually peeled in the prior art, the peeling operation labor intensity is high, the peeling operation efficiency is low, and the problem of potential safety hazard of electric shock easily exists.

Preferably, a spring is further arranged on the cable holding claw where the ring-cutting blade is located, a first limiting block is arranged on the guide rail, and the sliding cutter holder abuts against the first limiting block under the action of the spring.

Preferably, the rotary cutter blade is at an angle of 80 degrees with respect to the axis of the rotary sleeve.

Preferably, the holding claw driving executing mechanism comprises a push block, two connecting rods and an electric push rod arranged on the base and used for driving the push block to move, the moving direction of the push block is perpendicular to the axis of the rotating shaft sleeve, one end of one connecting rod is hinged with the push block, the other end of the connecting rod is hinged with one cable holding claw, one end of the other connecting rod is hinged with the push block, and the other end of the connecting rod is hinged with the other cable holding claw. Therefore, in the process of extending the push rod of the electric push rod, the two connecting rods drive the two cable holding claws to be separated from each other along the guide rod; in the process of the retraction of the push rod of the electric push rod, the two cable holding claws are driven by the two connecting rods to approach each other along the guide rod.

Preferably, the gear driving actuator comprises a synchronous pulley transmission mechanism connecting two driving gears and a driving motor for driving one of the driving gears to rotate.

Preferably, the gear driving actuator comprises two driving motors which are in one-to-one correspondence with the driving gears, the driving motors are used for driving the corresponding driving gears to rotate, and the two driving gears synchronously rotate in the same direction.

Preferably, two opposite side surfaces of the two cable holding claws are respectively provided with a plurality of convex strips which are distributed side by side.

Preferably, one end of the rotating shaft sleeve is provided with an installation plate which extends outwards, the installation plate is positioned outside the casing, and the engine base is fixedly connected with the installation plate through welding or bolts. Therefore, the peeling device is convenient to fix on the rotating shaft sleeve.

Preferably, the two cable claws are symmetrically distributed on two sides of the axis of the rotating shaft sleeve.

Preferably, two opposite side surfaces of the two cable holding claws are respectively provided with a cable holding groove, and the cable holding grooves extend along the axial direction of the rotating shaft sleeve.

Preferably, the cross section of the cable holding groove is in a V shape or an arc shape.

The utility model has the beneficial effects that: the automatic peeling machine can realize automatic peeling of the insulating layer sheath of the overhead cable, so that the problems that in the prior art, the operation mode of manually peeling the insulating layer sheath of the overhead cable is adopted, the peeling operation labor intensity is high, the peeling operation efficiency is low, and the potential safety hazard of electric shock easily exists are effectively solved.

Drawings

Fig. 1 is a schematic view of one configuration of the handheld overhead cable insulation stripper of the present invention.

Fig. 2 is a partial schematic view of the hand-held aerial cable insulation stripper of the present invention at the driven teeth, drive gear and rotating sleeve.

Fig. 3 is a bottom view of fig. 2.

Fig. 4 is a bottom view of fig. 1.

In the figure:

an insulating holding rod 1;

a machine shell 2, a machine shell wire passing port 2.1;

a driven gear 3, a gear wire passing port 3.1;

a shaft sleeve 4 is rotated, a shaft sleeve wire passing port 4.1 and a mounting plate 4.2 are arranged;

the cable-clamping device comprises a peeling device 5, a machine base 5.1, a guide rod 5.2, a cable-clamping claw 5.3, a clamping claw driving actuating mechanism 5.4, a push block 5.41, a connecting rod 5.42, an electric push rod 5.43, a rotary-cut blade 5.5, a circular-cutting blade 5.6, a cable-clamping groove 5.7, a guide rail 5.8, a sliding cutter holder 5.9, a spring 5.10 and a first limiting block 5.11;

the gear 6 is driven.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present scheme, and are not construed as limiting the scheme of the present invention.

These and other aspects of embodiments of the utility model will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the utility model have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the utility model may be practiced, but it is understood that the scope of the embodiments of the utility model is not limited thereby. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "several" means one or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows: as shown in fig. 1, 2, 3 and 4, a handheld aerial cable insulation layer stripper comprises an insulation holding rod, a driving device and a stripping device.

The driving device comprises a machine shell 2, a rotating shaft sleeve 4 which is rotatably arranged in the machine shell, a driven gear 3 which is coaxially arranged on the rotating shaft sleeve, two driving gears 6 which are arranged in the machine shell and meshed with the driven gear, and a gear driving executing mechanism which is used for driving the two driving gears to rotate.

One end and the casing fixed connection of insulating holding rod 1, in this embodiment, insulating holding rod is perpendicular with the axis of rotating the axle sleeve mutually, and the one end and the casing of insulating holding rod 1 pass through bolt fixed connection.

One end of the rotary sleeve 4 extends to the outside of the housing. The rotating shaft sleeve is provided with a shaft sleeve wire passing port 4.1, and the shaft sleeve wire passing port extends along the axis of the rotating shaft sleeve and is communicated with two ends of the rotating shaft sleeve. The driven gear is provided with a gear wire passing port 3.1 corresponding to the shaft sleeve wire passing port, and the gear wire passing port is communicated with the shaft sleeve wire passing port. The shell is provided with a shell wire passing port 2.1 corresponding to the shaft sleeve wire passing port, and the shell wire passing port extends along the axis of the rotating shaft sleeve and penetrates through two side faces of the shell. After the line port is crossed to the axle sleeve, the line port is crossed to the gear and the casing is crossed the line port and is adjusted well, the overhead cable can pass through the casing and cross the line port, the gear crosses line port and the axle sleeve and cross the line port and move to in the axis of rotation cover.

As shown in fig. 2, when one of the two driving gears is positioned at the gear threading opening and is disengaged from the driven gear, the other driving gear is engaged with the driven gear;

the peeling means 5 is located outside the housing. The peeling device 5 comprises a machine base 5.1 fixedly connected to one end of the rotating shaft sleeve, a guide rod 5.2 arranged on the machine base and perpendicular to the axis of the rotating shaft sleeve, two cable holding claws 5.3 sliding along the guide rod, a peeling blade arranged on the cable holding claws and a holding claw driving actuating mechanism 5.4 used for driving the two cable holding claws to approach or separate from each other along the guide rod. The two cable holding claws are distributed on two sides of the axis of the rotating shaft sleeve, and in the embodiment, the two cable holding claws are symmetrically distributed on two sides of the axis of the rotating shaft sleeve; the number of the guide rods is two; one end of the rotating shaft sleeve is provided with an installation plate 4.2 which is formed by extending outwards, the installation plate is positioned outside the casing, and the engine base is fixedly connected with the installation plate through welding or bolts. The space between the two cable holding claws forms a cable holding opening, and the cable holding opening and the shaft sleeve wire passing opening face to the same side.

The peeling blade comprises a rotary cutting blade 5.5 and a circular cutting blade 5.6, wherein the rotary cutting blade is fixed on a cable holding claw, and an included angle between the rotary cutting blade and the axis of the rotary shaft sleeve is 60-88 degrees, in the embodiment, the included angle between the rotary cutting blade and the axis of the rotary shaft sleeve is 80 degrees. The ring cutting blade is arranged on the other cable holding claw. The cable holding claw where the circular cutting blade is arranged is provided with a guide rail 5.8 parallel to the axis of the rotating shaft sleeve and a sliding cutter holder 5.9 sliding along the guide rail. The ring-cutting knife piece is fixed on the sliding knife seat and is vertical to the axis of the rotating shaft sleeve.

In the handheld aerial cable insulating layer peeler, due to the fact that the shaft sleeve wire passing port, the gear wire passing port and the shell wire passing port are arranged, when the handheld aerial cable insulating layer peeler is used specifically, an operator holds the insulating holding rod by hands, the gear driving execution mechanism drives the two driving gears to synchronously rotate in the same direction, the two driving gears drive the driven gears to continuously rotate, the shaft sleeve wire passing port and the gear wire passing port are aligned with the shell wire passing port, then the gear driving execution mechanism stops working, the operator holds the insulating holding rod by hands, the aerial cable moves into the rotating shaft sleeve through the shell wire passing port, the gear wire passing port and the shaft sleeve wire passing port, and the aerial cable is located between the two cable holding claws;

then, the holding claw driving actuating mechanism drives the two cable holding claws to approach each other and hold the aerial cable (slightly hold the aerial cable), so that the rotary cutting blade and the circular cutting blade are respectively cut into the insulating layer skin of the aerial cable;

then, the gear driving executing mechanism works again, the gear driving executing mechanism drives the two driving gears to synchronously rotate in the same direction, and the two driving gears drive the driven gears to continuously rotate, in the process, because the included angle between the rotary cutting blade and the axis of the rotating shaft sleeve is 80 degrees, the cutting track of the rotary cutting blade on the insulating layer sheath of the overhead cable spirally extends along the axial direction of the overhead cable, and the whole handheld overhead cable insulating layer peeler is driven to move along the axial direction of the overhead cable; meanwhile, the circular cutting blade is perpendicular to the axis of the rotating shaft sleeve and can move along the axial direction of the rotating shaft sleeve, so that in the rotating process of the rotating shaft sleeve driving the circular cutting blade, on one hand, the circular cutting blade can cut off the insulating layer sheath of the overhead cable in a circular manner after rotating 360 degrees (the cutting track of the circular cutting blade on the insulating layer sheath of the overhead cable is a circular ring) under the condition that the circular cutting blade does not move in the axial direction of the overhead cable, so as to cut off one end of the spiral insulating layer sheath cut by the rotary cutting blade; on the other hand, the handheld aerial cable insulation layer peeler cannot be prevented from moving along the axial direction of the aerial cable, the handheld aerial cable insulation layer peeler is guaranteed to move along the axial direction of the aerial cable, and the rotary cutting blade can smoothly and spirally cut the insulation layer sheath of the aerial cable along the axial direction of the aerial cable.

After the handheld overhead cable insulating layer peeler moves along the axial direction of an overhead cable for a set distance, and after a shaft sleeve wire passing port and a gear wire passing port are aligned with a shell wire passing port, the first motor stops working, the second motor drives the driving screw rod to rotate, so that the two cable holding claws are separated from each other, then an operator holds the insulating holding rod by hand, and takes the handheld overhead cable insulating layer peeler off the overhead cable, so that the automatic peeling of the insulating layer skin of the overhead cable can be realized, therefore, the handheld overhead cable insulating layer peeler can effectively overcome the operation mode of manually peeling the insulating layer skin of the overhead cable in the prior art, and the problems of high labor intensity of peeling operation, low peeling operation efficiency and easy potential safety hazard of electric shock exist.

Specifically, as shown in fig. 1, two opposite side surfaces of the two cable holding claws are respectively provided with a cable holding groove 5.7, and the cable holding grooves extend along the axial direction of the rotating shaft sleeve. The cross section of the cable holding groove is V-shaped or arc-shaped. Two opposite side surfaces of the two cable holding claws are provided with a plurality of raised strips which are distributed side by side.

As shown in fig. 4, a spring 5.10 is further arranged on the cable holding claw where the ring-cutting knife piece is located, a first limiting block 5.11 is arranged on the guide rail, and the sliding knife holder abuts against the first limiting block under the action of the spring; in this embodiment, the spring is the extension spring, and one end and the slip blade holder of extension spring are connected, and the other end and the guide rail of extension spring are connected or are connected with the cable that the ring cutter piece was located and embrace the claw. Thus, the initial position of the ring cutting blade can be set.

As shown in fig. 1, the holding claw driving actuator 5.4 includes a pushing block 5.41, two connecting rods 5.42, and an electric push rod 5.43 disposed on the machine base for driving the pushing block to move. The moving direction of the push block is vertical to the axis of the rotating shaft sleeve. One end of one connecting rod is hinged with the push block, and the other end of the connecting rod is hinged with one cable holding claw; one end of the other connecting rod is also hinged with the push block, and the other end of the other connecting rod is hinged with the other cable holding claw. In this embodiment, the two connecting rods are symmetrically distributed. Therefore, in the process of extending the push rod of the electric push rod, the two connecting rods drive the two cable holding claws to be separated from each other along the guide rod; in the process of the retraction of the push rod of the electric push rod, the two cable holding claws are driven by the two connecting rods to approach each other along the guide rod.

In one embodiment of this embodiment, the gear driving actuator includes a synchronous pulley transmission mechanism connecting two driving gears and a driving motor for driving one of the driving gears to rotate.

In another implementation manner of this embodiment, the gear driving actuator includes two driving motors corresponding to the driving gears one by one, the driving motors are used for driving the corresponding driving gears to rotate, and the two driving gears synchronously rotate in the same direction.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a hand-held type overhead cable insulating layer barker, characterized by includes:

an insulating holding rod;

the driving device comprises a shell, a rotating shaft sleeve rotatably arranged in the shell, a driven gear coaxially arranged on the rotating shaft sleeve, two driving gears arranged in the shell and meshed with the driven gears, and a gear driving executing mechanism for driving the two driving gears to rotate, wherein the rotating shaft sleeve is provided with a shaft sleeve wire passing port, the driven gear is provided with a gear wire passing port corresponding to the shaft sleeve wire passing port, the shell is provided with a shell wire passing port corresponding to the shaft sleeve wire passing port, one end of the insulating holding rod is fixedly connected with the shell through a bolt, and when one of the two driving gears is positioned at the gear wire passing port and is disengaged from the driven gear, the other driving gear is meshed with the driven gear;

the peeling device is positioned on the outer side of the shell and comprises a machine base fixedly connected to one end of the rotating shaft sleeve, a guide rod, two cable holding claws, a peeling blade and a holding claw driving actuating mechanism, wherein the guide rod is arranged on the machine base and is perpendicular to the axis of the rotating shaft sleeve, the two cable holding claws slide along the guide rod, the peeling blade is arranged on the cable holding claws, the holding claw driving actuating mechanism is used for driving the two cable holding claws to mutually approach or separate along the guide rod, and the two cable holding claws are distributed on two sides of the axis of the rotating shaft sleeve.

2. The handheld aerial cable insulation layer stripper as recited in claim 1, wherein the stripping blade comprises a rotary cutting blade and a circular cutting blade, wherein the rotary cutting blade is fixed on one cable holding claw, an included angle between the rotary cutting blade and an axis of the rotary shaft sleeve is 60-88 degrees, the circular cutting blade is arranged on the other cable holding claw, a guide rail parallel to the axis of the rotary shaft sleeve and a sliding blade holder sliding along the guide rail are arranged on the cable holding claw where the circular cutting blade is located, the circular cutting blade is fixed on the sliding blade holder, and the circular cutting blade is perpendicular to the axis of the rotary shaft sleeve.

3. The handheld overhead cable insulation layer stripper as defined in claim 2, wherein the cable holding claw on which the loop cutting blade is located is further provided with a spring, the guide rail is provided with a first stopper, and the sliding cutter seat abuts against the first stopper under the action of the spring.

4. The handheld overhead cable insulation layer stripper as defined in claim 1, 2 or 3, wherein the claw driving actuator comprises a push block, two connecting rods and an electric push rod arranged on the machine base for driving the push block to move, the push block moves in a direction perpendicular to the axis of the rotating shaft sleeve, one end of one of the connecting rods is hinged to the push block, the other end of the connecting rod is hinged to one of the cable claws, one end of the other connecting rod is hinged to the push block, and the other end of the connecting rod is hinged to the other cable claw.

5. The handheld aerial cable insulation stripper as defined in claim 1, 2 or 3, wherein the gear driving actuator comprises a synchronous pulley transmission mechanism connecting two driving gears and a driving motor for driving one of the driving gears to rotate.

6. The handheld aerial cable insulation stripper as defined in claim 1, 2 or 3, wherein the gear driving actuator comprises two driving motors corresponding to the driving gears one by one, the driving motors are used for driving the corresponding driving gears to rotate, and the two driving gears synchronously rotate in the same direction.

7. A hand-held aerial cable insulation stripper as defined in claim 1, 2 or 3, wherein the two opposite sides of the two cable holding claws are provided with a plurality of ribs arranged side by side.

8. The handheld aerial cable insulation stripper as defined in claim 1, 2 or 3, wherein cable holding grooves are formed on two opposite side surfaces of the two cable holding claws, and extend along the axial direction of the rotating shaft sleeve.

9. The handheld aerial cable insulation stripper as defined in claim 8, wherein the cable-embracing groove has a V-shaped or circular arc cross-section.

10. The handheld aerial cable insulation stripper as defined in claim 1, 2 or 3, wherein a mounting plate is formed to extend outward from one end of the rotary sleeve, the mounting plate is located outside the housing, and the base is fixedly connected to the mounting plate by welding or by bolts.

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