CN113839349A

CN113839349A - Cable stripping device

Info

Publication number: CN113839349A
Application number: CN202111171725.3A
Authority: CN
Inventors: 詹威鹏
Original assignee: Shenzhen Power Supply Bureau Co Ltd
Current assignee: Shenzhen Power Supply Bureau Co Ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2021-12-24
Anticipated expiration: 2041-10-08
Also published as: CN113839349B

Abstract

The invention relates to a cable stripping device which comprises a clamping mechanism, a support ring and a stripping device, wherein the clamping mechanism is used for clamping a cable; the supporting ring is connected to the clamping mechanism and used for being sleeved on the periphery of the cable; the stripping device comprises a clamping support, a lifting mechanism and a cutter, wherein the clamping support is clamped on the support ring and can wind the cable to perform circumferential motion, the lifting mechanism is connected with the clamping support, and the lifting mechanism is connected with the cutter and can drive the cutter to move towards or away from the cable. The cable stripping device can adjust the cutting depth of a cutter in stripping a cable sheath; meanwhile, the cut cable fracture is smooth and flat, the phenomenon that the connection point of the cable cutting fracture is staggered due to insufficient experience of operators in the cable stripping process is prevented, and the process requirement for manufacturing a cable joint is met.

Description

Cable stripping device

Technical Field

The invention relates to the technical field of cable power construction, in particular to a cable stripping device and a cable stripping method.

Background

With the popularization and construction of power grids, the scale of the laying and power construction of high-voltage cables is gradually increased. At present, a high-voltage cable is a main transmission medium of a power grid, and a relevant special tool for installing and manufacturing a corresponding high-voltage cable connection joint is produced at the same time.

In the process of installing and manufacturing the high-voltage cable connection joint, a sheath of the high-voltage cable needs to be stripped. When the cable sheath is stripped, the stripping mode is carried out by cutting the high-voltage cable by a handheld crescent knife. When the ordinary person uses the crescent knife to manually open and strip, slight dislocation often can appear in the cutting fracture connection point position after the crescent knife rotates a week around the cable, and the in-process of manual cutting is usually to the unable accuse of the depth of cut-in, needs experienced technical worker to operate usually, otherwise can't satisfy the technological requirement of cable joint preparation.

Disclosure of Invention

Therefore, the cable stripping device is needed to solve the problems that in the traditional cable stripping process, a dislocation phenomenon occurs to a cutting fracture connection point, and the cutting depth cannot be controlled, so that the manufacturing process requirements of a cable connector cannot be met.

A cable stripping apparatus comprising:

the clamping mechanism is used for clamping the cable;

the supporting ring is connected to the clamping mechanism and is used for being sleeved on the periphery of the cable;

the stripping device comprises a clamping support, a lifting mechanism and a cutter, wherein the clamping support is clamped on the support ring and can wind the cable to perform circumferential motion, the lifting mechanism is connected with the clamping support, and the lifting mechanism is connected with the cutter and can drive the cutter to move towards the direction close to or far away from the cable.

In one embodiment, the stripper further comprises a first driving member, two end surfaces of the support ring are provided with annular grooves, an inner circular surface of the support ring is provided with a gear ring, the clamping support comprises two oppositely-arranged support plates and a connecting plate for connecting the two support plates, the support plates are provided with ball bolts, balls of the ball bolts are oppositely arranged and clamped in the annular grooves, the first driving member is connected with the connecting plate, and a rotating shaft of the first driving member is provided with a gear meshed with the gear ring.

In one embodiment, the peeler further comprises a housing, the housing is fixedly connected to the connecting plate, the first driving member is arranged in the housing, a rotating shaft of the first driving member extends out of the connecting plate, the lifting mechanism comprises a lifting frame, a rotating rod and a rack, the lifting frame is arranged in the housing, the cutter is connected with the lifting frame, the rack is fixed on the lifting frame, the rotating rod is rotatably connected to the housing, one end of the rotating rod is provided with a tooth meshing part, the tooth meshing part is meshed with the rack, and the rotating rod is rotated to enable the lifting frame to move up and down relative to the housing.

In one embodiment, the lifting mechanism further comprises a mounting frame, the mounting frame extends out of the shell and is connected with the bottom end of the lifting frame, the stripper further comprises a second driving piece, the second driving piece is arranged on the mounting frame, and the cutter is in driving connection with the second driving piece.

In one of them embodiment, the ware is shelled to opening still includes changes check, the mounting bracket is equipped with and holds the chamber, change the check and install hold the intracavity, the second driving piece is installed change in the check, the axis of rotation of second driving piece can stretch out change first side of check with the cutter is connected, the second side of changing the check is equipped with the double-screw bolt, change the check and pass through the double-screw bolt with the mounting bracket is connected, first side with the second side is the non-opposite face, the second side is the square, change the check and rotate the installation angle who changes the cutter.

In one embodiment, buckles are arranged on two sides of the top end of the lifting frame, and a tie bar capable of being in butt fit with the buckles is arranged on the inner wall of the shell; and/or the stripper further comprises a first knob, a rotary hole is formed in the shell, and one end, far away from the rack, of the rotary rod penetrates out of the rotary hole and is connected with the first knob.

In one embodiment, the clamping mechanism comprises at least two clamping assemblies, each clamping assembly is arranged at a distance from the other clamping assembly, at least two connecting rods are arranged between the clamping assemblies, and the connecting rods are fixedly connected to the clamping assemblies.

In one of them embodiment, the centre gripping subassembly includes solid fixed ring, two at least clamping jaws, two at least graduated scales and two at least second knobs, gu fixed ring is used for the cover to establish cable periphery and adjacent gu fixed ring passes through the connecting rod is connected, gu fixed ring is equipped with two at least movable holes and two at least first screw holes, the movable hole is followed gu fixed ring radially offers, first screw hole offer the terminal surface of support ring and with the movable hole intercommunication, the graduated scale wear to locate in the movable hole, clamping jaw fixed connection in the graduated scale is close to the one end of cable, the second knob precession first screw hole compresses tightly the graduated scale.

In one embodiment, the cable stripping device further comprises a driving rod, the supporting ring is provided with a second threaded hole, the supporting ring is arranged between the two fixing rings, two ends of the driving rod respectively penetrate through the fixing rings and movably connected with the fixing rings, the middle of the driving rod penetrates through the second threaded hole and is in threaded connection with the supporting ring, and at least one end of the driving rod is provided with an operating portion.

In one embodiment, the cutter comprises a blade or a drill bit.

When the cable stripping device is used, the support ring is sleeved on the periphery of a cable to be stripped and is clamped on the cable through the clamping mechanism, the lifting mechanism is adjusted to drive the cutter to move towards the direction close to or away from the cable, and the cutting depth of the cutter in stripping the cable sheath is adjusted; simultaneously through holding in the palm the joint in the support ring with the card, when the card held in the palm the atress and rotates, make and open to shell the ware and can encircle the cable and carry out circumferential direction, when the cutter opened the operation of shelling to the cable sheath, because open and shell the ware and do not take place axial displacement relative cable, therefore the cable cutting fracture after the cutting is smooth and level, avoids opening at the cable and shells the in-process because the operating personnel experience is abundant inadequately and the cable cutting fracture that leads to joins in marriage the phenomenon that the dislocation appears, has satisfied the technological requirement of cable joint preparation.

Drawings

Fig. 1 is a schematic overall structure diagram of a cable stripping device according to an embodiment;

FIG. 2 is a schematic structural view of the stripper of FIG. 1;

FIG. 3 is a schematic view of the stripper of FIG. 2 from another perspective with the shell removed;

FIG. 4 is a schematic view of the support ring of FIG. 1;

FIG. 5 is a schematic view of the clamping assembly of FIG. 1;

fig. 6 is a schematic structural diagram of a rotating grid of the cable stripping device according to an embodiment.

In the figure:

100. a cable stripping device; 10. a clamping mechanism; 11. a clamping assembly; 110. a fixing ring; 111. a clamping jaw; 112. a graduated scale; 113. a screw; 20. a connecting rod; 21. a first fastener; 22. a second fastener; 30. a drive rod; 31. a third fastener; 32. an operation section; 40. a support ring; 41. an annular groove; 42. a second threaded hole; 43. a ring gear; 50. stripping devices; 51. clamping and supporting; 511. a ball stud; 512. a support plate; 513. a connecting plate; 52. a first driving member; 521. a gear; 53. a housing; 54. a lifting mechanism; 541. a lifting frame; 542. a rack; 543. rotating the rod; 544. a first knob; 545. buckling; 55. a second driving member; 551. lattice transformation; 552. a stud; 553. a second knob; 56. a cutter; 561. a blade; 562. a drill bit; 57. a mounting frame; 571. a first side plate; 572. a second side plate; 573. a bottom support;

200. an electrical cable.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1, one embodiment of a cable stripping apparatus 100 includes a clamping mechanism 10, a support ring 40, and a stripper 50. The clamping mechanism 10 is used for clamping the cable to fix the cable. The support ring 40 is connected to the clamping mechanism 10 and is sleeved on the periphery of the cable to provide a fixing function for the stripper 50. The stripping device 50 comprises a clamping support 51, a lifting mechanism 54 and a cutter 56, wherein the clamping support 51 is clamped on the support ring 40 and can move circumferentially around the cable, the lifting mechanism 54 is connected with the clamping support 51, the lifting mechanism 54 is connected with the cutter 56 and can drive the cutter 56 to move towards the direction close to or far away from the cable 200, and meanwhile, the cutter 56 can perform stripping operation around the cable sheath. The tool in fig. 1 is a blade.

When the cable stripping device 100 is used, the support ring is sleeved on the periphery of the cable to be stripped and is clamped on the cable through the clamping mechanism, the lifting mechanism is adjusted to drive the cutter to move towards the direction close to or away from the cable 200, and the cutting depth of the cutter 56 during stripping the cable sheath can be adjusted; simultaneously through holding in the palm 51 joint in support ring 40 with the card, when the atress of card support 51 rotated, make and peel ware 50 and can encircle cable 200 and carry out circumferential direction, when cutter 56 opened the operation of peeling off the cable sheath, because it did not take place axial displacement to open the relative cable of subassembly of peeling off, the cable cutting fracture after consequently cutting is smooth level and smooth, the phenomenon of dislocation appears in cable cutting fracture connection point that has prevented to peel off the in-process at the cable because operating personnel experience is abundant inadequately and lead to, the technological requirement of cable joint preparation has been satisfied.

As shown in fig. 1 in conjunction with fig. 2, 3, and 4, in one embodiment, stripper 50 includes a first drive 52. Specifically, the first driver 52 is a drive motor. The support ring 40 is provided with annular grooves 41 on both end surfaces, and the annular grooves 41 are used for guiding the movement track of the card holder 51. The inner circular surface of the support ring 40 is provided with a gear ring 43, and the gear ring 43 is arranged coaxially with the support ring 40. Specifically, the support ring 40 is provided with an annular track on its inner circumferential surface, and the ring gear 43 is provided on one of the side surfaces of the annular track. In this embodiment, the annular track is recessed relative to the inner circumferential surface of the support ring 40, and in other embodiments, the annular track may also be raised relative to the inner circumferential surface of the support ring 40.

Further, in one embodiment, the card holder 51 includes two support plates 512 disposed oppositely and a connecting plate 513 connecting the two support plates 512. The supporting plate 512 is provided with a bolt, and the head of the bolt is oppositely arranged and clamped in the annular groove 41. Preferably, the bolt is a ball stud 511, the ball stud 511 reduces the contact area between the clamping holder 51 and the support ring 40, and the point contact is used instead of surface contact, so that the friction force between the clamping holder 51 and the support ring 40 is reduced, and the clamping holder 51 is driven to move more smoothly. In other embodiments, a roller may be disposed on the card holder 51, and the roller cooperates with the annular groove 41 to make the card holder 51 be clamped on the support ring and roll along the annular groove.

Further, the first driving member 52 is fixedly connected to the bottom end of the connecting plate 513, the rotating shaft of the first driving member 52 extends out of the connecting plate 513, and the rotating shaft of the first driving member 52 is provided with a gear 521 engaged with the gear ring 43. When the first driving part 52 drives the gear 521 to rotate, the stripper 50 moves circumferentially around the support ring 40, so that the cutter 56 performs automatic stripping operation around the cable, and stripping efficiency and convenience are improved.

Specifically, in one embodiment, referring to figures 1, 2, and 3, stripper 50 further includes a housing 53, housing 53 fixedly coupled to connecting plate 513. Optionally, the shell 53 and the connecting plate 513 may be connected by welding, clamping, riveting, screwing, or the like. The housing 53 is a hollow rectangular parallelepiped structure, and the housing 53 is sleeved outside the first driving member 52 and the lifting mechanism 54 to protect the first driving member and the lifting mechanism. Meanwhile, a window is further formed in the shell 53, so that an operator can observe the working condition of the internal lifting mechanism 54 conveniently.

Referring to fig. 3, in an embodiment, the lifting mechanism 54 includes a lifting frame 541, a rotary rod 543 and a rack 542, the lifting frame 541 is disposed in the housing 53, and the cutter 56 is connected to the lifting frame 541. The rack 542 is fixed on the crane 541, specifically, the crane 541 is a rectangular parallelepiped structure with a hollow interior, the rack 542 is fixedly connected to the interior of the crane 541, and two opposite ends of the rack 542 are fixedly connected to the top surface and the bottom surface of the interior of the crane 541. The crane 541 has buckles 545 on both sides of its top end, the inner wall of the shell 53 is provided with a tie bar which can be abutted and matched with the buckles 545, and the top of the crane has 2 buckles 545 to ensure that the crane is sleeved in the shell 53 and then cannot directly drop out. Furthermore, the rotary rod 543 is rotatably connected to the housing 53, one end of the rotary rod 543 is provided with a tooth engaging portion, the tooth engaging portion is engaged with the rack 542, and rotating the rotary rod 543 enables the lifting frame 541 to move up and down relative to the housing 53, and simultaneously enables the lifting frame 541 to drive the cutter 56 to move towards a direction close to or far away from the cable, so as to adjust the stripping depth of the cutter 56 relative to the cable sheath. Optionally, the stripper 50 further includes a first knob 544, the housing 53 further has a screw hole, and an end of the screw rod 543 away from the rack 542 passes through the screw hole and is connected to the first knob 544. Specifically, the rotary rod 543 and the first knob 544 are fixedly connected, and the first knob 544 increases the torque of the rotary rod 543, so that the worker can hold and rotate the rotary rod 543 with more effort.

Further, the lifting mechanism 54 further comprises a mounting bracket 57, and the mounting bracket 57 extends out of the housing 53 and is connected with the bottom end of the lifting bracket 541. Stripper 50 further includes a second drive 55, with second drive 55 being disposed on mounting bracket 57. Specifically, the second driver 55 is a driving motor. The cutter 56 is in driving connection with the second driving part 55, and when the second driving part 55 is driven by power, the cutter 56 rotates along the axis to peel the cable sheath, so that the peeling efficiency is improved.

Optionally, stripper 50 further includes a rotating grid 551, and mounting bracket 57 is provided with a receiving cavity. The mounting bracket 57 includes a first side plate 571, a second side plate 572, and a shoe 573. Further, the first side plate 571 is connected to the bottom surface of the housing 53 and perpendicular to the bottom surface of the housing, and the second side plate 572 is connected to the bottom surface of the housing 53 and perpendicular to the bottom surface of the housing 53 and the first side plate 571. The bottom support 573 is connected with the first side plate 571 and the second side plate 572, and a gap is arranged in the middle of the bottom support. The receiving cavity is formed by the inner side of the first side plate 571, the inner side of the second side plate 572, and the top surface of the shoe 573. The rotating grid 551 is arranged in the accommodating cavity, the second driving piece 55 is arranged in the rotating grid 551, and the rotating shaft of the second driving piece 55 can extend out of the first side surface of the rotating grid 551 to be connected with the cutter 56. The second side of the rotating grid 551 is provided with studs 552, and the rotating grid 551 is connected with the mounting frame 57 through the studs 552. Specifically, a stud 552 extends from a second side of the bezel 551, an end of the stud 552 remote from the mount 57 is coupled to a second knob 553, and the second knob 553 is tightened to secure the bezel 551 to the mount 57. Alternatively, the first side surface and the second side surface are non-opposite surfaces, the second side surface is square, and the rotating grid 551 rotates to change the installation angle of the cutter 56. A first side of the bezel 551 may abut the top surface of the shoe 573 and may be positioned opposite the inner side of the receiving cavity second side panel 572. When the first side of the pivot grid 551 abuts the top surface of the shoe 573, the axis of rotation of the second drive member 55 extends out of the gap in the middle of the shoe 573. The second driving member 55 can be driven and connected with different cutters 56 by rotating and changing the installation position of the rotating grid 551, so that the function of the cable stripping device 100 is enriched. Referring to fig. 1, 2 and 3, the cutter 56 is a blade 561, and referring to fig. 6, the cutter 56 is a drill 562, and since the angles of the blade 561 and the drill 562 acting on the cable 200 are different, the installation position of the rotary grid 551 is changed by rotating, and the cutting direction of the blade 561 or the drill 562 is adjusted.

Referring to fig. 1 and fig. 5, in the present embodiment, the clamping mechanism 10 includes two clamping assemblies 11, and the clamping assemblies 11 are spaced apart from each other. Through setting up two centre gripping subassemblies 11 for the position that the cable 200 need be peeled obtains supporting, and the ware 50 of peeling off of being convenient for carries out the operation, promotes the quality of cable cutting fracture. In other embodiments, the number of the clamping assemblies 11 may be three, four, etc., and the clamping assemblies 11 may be spaced apart from each other.

Meanwhile, at least two connecting rods 20 are arranged between the clamping components 11, the connecting rods 20 are fixedly connected to the clamping components 11, and the connecting rods 20 are arranged in parallel, so that the relative displacement between the clamping components 11 is fixed. In other embodiments, the number of the connecting rods 20 may also be three, four, etc., and the connecting rods 20 are fixedly connected to each of the clamping assemblies 11. Opposite ends of the connecting rod 20 are respectively connected to a first fastening member 21 and a second fastening member 22, and one end of the connecting rod 20 can be fixedly connected with the fastening members. Further, the axial sectional area of the connecting portion of the connecting rod 20 and the clamping assembly 11 is smaller than the axial sectional area of the other portion of the connecting rod 20, so that the connecting rod 20 and the fixing ring 110 are fixedly connected.

Specifically, in one embodiment, the clamping assembly 11 includes a fixed ring 110, two clamping jaws 111, two scales 112, and two screws 113. Fixed ring 110 is used for the cover to establish and connects at cable 200 periphery and adjacent fixed ring 110 through connecting rod 20, and fixed ring 110 is equipped with two movable holes and two first screw holes, and the movable hole is seted up along fixed ring 110 is radial, and first screw hole is seted up support ring 40's terminal surface and with the movable hole intercommunication, scale 112 wears to locate in the movable hole, clamping jaw 111 fixed connection is close to the one end of cable 200 in scale 112, and screw 113 precession first screw hole compresses tightly scale 112. Preferably, the screw 113 is designed with a large head cap and insections, so as to facilitate manual rotation and fixation. The graduated scale 112 is used to see the radial distance of the clamping jaws 111 relative to the fixed ring 110, thereby ensuring that the cable 200 is located on the central axis of the fixed ring 110. In other embodiments, the number of the clamping jaw 111, the graduated scale 112, the screw 113, the movable hole, and the first threaded hole may also be three or four, and the clamping jaw 111, the graduated scale 112, the screw 113, and the movable hole may be distributed in a central symmetry manner with the cable 200 as a center and the number of the clamping jaw, the graduated scale 112, the screw 113, and the movable hole may be corresponding to each other.

In this embodiment, the cable stripping apparatus 100 further includes a driving rod 30, the supporting ring 40 is disposed between two fixing rings 110, two ends of the driving rod 30 respectively penetrate through the fixing rings 110 and are movably connected with the fixing rings 110, and two ends of the driving rod 30 can rotate relative to the fixing rings 110. Meanwhile, the support ring 40 is provided with a second threaded hole 42, the middle part of the driving rod 30 is provided with an external thread, the middle part of the driving rod 30 is arranged in the second threaded hole 42 in a penetrating manner and is in threaded connection with the support ring 40, when the driving rod 30 is driven to rotate by a driving force, the support ring 40 can move axially relative to the driving rod 30, and the stripping device 50 can move axially relative to the cable 200 and perform stripping operation on different positions of the cable 200 according to the requirements of an application environment. The connecting rod 20 is arranged in the support ring 40 in a penetrating way, and the support ring 40 moves along the axial direction of the cable under the guidance of the connecting rod 20.

Further, one end of the drive lever 30 is provided with an operation portion 32, and the operation portion 32 is used to rotate the drive lever 30. The other end of drive rod 30 is connected to a third fastener 31. Referring to fig. 1, in the present embodiment, the operating portion 32 is a hand crank, and an operator can rotate the driving rod 30 by applying an acting force to the hand crank to drive the support ring 40 to displace along the axial direction of the driving rod 30. In other embodiments, the operation unit 32 may be a motor, a crank link 20 mechanism, or the like.

In this embodiment, the cutter 56 includes a blade 561 or a drill bit 562.

Referring to fig. 1 to 5, the cutter 56 is a blade 561. Specifically, the blade 561 is a ring-shaped blade 561. Using the blade 561 as the cutter 56, the cable stripping device 100 can perform the cutting function for the cable sheath. Specifically, the first side of the rotary lattice 551 is disposed opposite to the inner side of the second side plate 572 of the accommodating chamber, i.e., the rotation axis of the second driver 55 faces the axial direction of the cable 200. Further, the blade 561 is fixedly connected to the rotation shaft of the second driver 55. The cutting position of the blade 561 relative to the cable 200 is adjusted by moving the support ring 40 in the axial direction of the cable 200, and the punching depth of the blade 561 relative to the cable 200 is adjusted by the elevating mechanism 54.

Referring to fig. 6, the tool 56 is a drill bit 562. When the drill 562 is used as the cutter 56, the cable stripping device 100 can perform the function of punching the cable sheath. Specifically, a first side of the rotation grid 551 abuts against a top surface of the shoe 573, and the rotation axis of the second driver 55 protrudes from a notch in the middle of the shoe 573, i.e. the rotation axis of the second driver 55 faces in the direction of the cable 200. Further, the drill bit 562 is fixedly connected to the rotational shaft of the second driver 55. The position of the drill bit 562 for drilling the hole in the cable 200 is adjusted by moving the support ring 40 in the axial direction of the cable 200, and the depth of the hole drilled in the drill bit 562 for drilling the hole in the cable 200 is adjusted by the elevating mechanism 54. In other embodiments, the cutter 56 may be other cutters 56 capable of stripping the cable sheath besides the blade 561 and the drill bit 562.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., 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; can be mechanically or electrically connected; 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.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting 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.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A cable stripping apparatus, comprising:

the clamping mechanism is used for clamping the cable;

2. The cable stripping device as claimed in claim 1, further comprising a first driving member, wherein two end faces of the support ring are provided with annular grooves, an inner circumferential surface of the support ring is provided with a gear ring, the clamping holder comprises two oppositely arranged support plates and a connecting plate for connecting the two support plates, the support plates are provided with ball bolts, the balls of the ball bolts are oppositely arranged and clamped in the annular grooves, the first driving member is connected with the connecting plate, and a rotating shaft of the first driving member is provided with a gear engaged with the gear ring.

3. The cable stripping device according to claim 2, further comprising a housing, wherein the housing is fixedly connected to the connecting plate, the first driving member is disposed in the housing, and a rotation shaft of the first driving member extends out of the connecting plate, the lifting mechanism comprises a lifting frame, a rotating rod and a rack, the lifting frame is disposed in the housing, the cutter is connected to the lifting frame, the rack is fixed to the lifting frame, the rotating rod is rotatably connected to the housing, one end of the rotating rod is provided with a tooth-engaging portion, the tooth-engaging portion is engaged with the rack, and the lifting frame can move up and down relative to the housing by rotating the rotating rod.

4. The cable stripping device according to claim 3, wherein the lifting mechanism further comprises a mounting bracket extending out of the housing and connected to the bottom end of the lifting frame, the stripper further comprises a second driving member disposed on the mounting bracket, and the cutter is drivingly connected to the second driving member.

5. The cable stripping device according to claim 4, further comprising a rotating grid, wherein the mounting frame is provided with a containing cavity, the rotating grid is installed in the containing cavity, the second driving member is installed in the rotating grid, a first side face of the rotating grid can extend out of a rotating shaft of the second driving member and is connected with the cutter, a second side face of the rotating grid is provided with a stud, the rotating grid is connected with the mounting frame through the stud, the first side face and the second side face are non-opposite faces, the second side face is a square, and the rotating grid rotates to change the installation angle of the cutter.

6. The cable stripping device according to claim 3, wherein buckles are arranged on two sides of the top end of the lifting frame, and a tie bar capable of being in butt fit with the buckles is arranged on the inner wall of the shell;

and/or the stripper further comprises a first knob, a rotary hole is formed in the shell, and one end, far away from the rack, of the rotary rod penetrates out of the rotary hole and is connected with the first knob.

7. The cable stripping apparatus as claimed in any one of claims 1 to 6, wherein the clamping mechanism comprises at least two clamping assemblies, the clamping assemblies being spaced apart from one another, at least two links being provided between the clamping assemblies, the links being fixedly connected to the clamping assemblies.

8. The cable stripping device according to claim 7, wherein the clamping assembly comprises a fixing ring, at least two clamping jaws, at least two scales and at least two screws, the fixing ring is used for being sleeved on the periphery of the cable and is adjacent to the fixing ring, the fixing ring is connected through the connecting rod, the fixing ring is provided with at least two movable holes and at least two first threaded holes, the movable holes are formed in the radial direction of the fixing ring, the first threaded holes are formed in the end face of the supporting ring and are communicated with the movable holes, the scales are arranged in the movable holes in a penetrating mode, the clamping jaws are fixedly connected to one ends, close to the cable, of the scales, and the screws are screwed into the first threaded holes to compress the scales.

9. The cable stripping device according to claim 8, further comprising a driving rod, wherein the supporting ring is provided with a second threaded hole, the supporting ring is disposed between two fixing rings, two ends of the driving rod respectively penetrate through the fixing rings and are movably connected with the fixing rings, the middle of the driving rod is inserted into the second threaded hole and is in threaded connection with the supporting ring, and at least one end of the driving rod is provided with an operating portion.

10. The cable stripping device as claimed in claim 1, wherein the cutter comprises a blade or a drill bit.