CN118232245A

CN118232245A - Cable outer layer cutting device

Info

Publication number: CN118232245A
Application number: CN202410653089.5A
Authority: CN
Inventors: 吴碧春; 宣守荣; 王淮海; 张群; 刘玲; 夏萍; 慕永涛; 贺健
Original assignee: Hefei Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: Hefei Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2024-05-24
Filing date: 2024-05-24
Publication date: 2024-06-21
Anticipated expiration: 2044-05-24
Also published as: CN118232245B

Abstract

The application relates to the technical field of cable outer layer cutting, in particular to a cable outer layer cutting device, which comprises a workbench and a cutting knife arranged on the workbench, wherein a strip-shaped hole for cutting by the cutting knife is formed in the workbench, a conversion plate is rotatably arranged at the lower end of the workbench, a travel plate is slidably arranged at the lower end of the conversion plate along the length direction of the conversion plate, two arc plates which are vertically symmetrically distributed are arranged below the travel plate, and concave surfaces of the two arc plates are oppositely arranged; according to the application, axial cutting of the outer layer of the cable and circumferential cutting of the starting end and the tail end of the cable cutting can be realized through the rotating conversion plate. Simultaneously, under the centre gripping of two arc, can ensure that the cable is in steady state all the time, avoid cable vibration and lead to the cable core by the problem of fish tail when cutting.

Description

Cable outer layer cutting device

Technical Field

The application relates to the technical field of cable outer layer cutting, in particular to a cable outer layer cutting device.

Background

A cable is an electrical energy or signal transmission device, typically made of one or more mutually insulated conductors and an outer insulating protective layer, conducting wires that transmit electrical power or information from one place to another.

The cable generally needs to be subjected to performance inspection before use, but the cable is generally coiled into a disc shape and has a long length, and if the cable is subjected to integral detection, the cable is not reasonable, so that in order to achieve the performance quality of the cable, the cable with one length is generally cut for sampling detection, and the outer layers of the cable are cut and peeled off in certain areas at the two ends or the middle of the cut cable, so that the cable core is leaked, and the cable core is convenient to detect later.

The utility model provides a cable protection layer cutting device of publication number CN219576484U, it is in cable detection equipment field, it includes the frame, be equipped with the cutting knife in the frame and place the mechanism, place the mechanism and include feed wheel and mounting bracket, the feed wheel is connected on the mounting bracket and the relative rotation of two, the cable is placed on the feed wheel, one side butt that feed wheel and cable deviate from the cutting knife, the mounting bracket removes for being close to or keep away from the cutting knife relative to the frame, the axis of cable is located the cutting plane of cutting knife, the axis of feed wheel is perpendicular with the axis of cable. This prior art changes the distance of cable relative to the cutting knife through placing the mechanism to the cutting knife carries out accurate control to the outer cutting depth of cable, reduces the sinle silk damage to the cable in the cutting process.

However, although the above prior art can realize the outer layer cutting operation of the cable, there are some defects in the practical application process:

1. The above-mentioned prior art is although can be along the cable axial cutting outer sheath, but the cable is after the appointed position is cut along the tip extension, and the cutting knife can't carry out circumference cutting to the cable cutting end, and the follow-up skin that will cut of convenience peels off, and this prior art can not peel off the skin smoothly after accomplishing the cutting, still needs the staff to cut the outer shearing of terminal.

2. Above-mentioned prior art is through placing mechanism centre gripping cable and order about it to remove towards spacing panel to the cutting knife cuts the cable skin, but can inevitably exist the cable by spacing panel extrusion deformation this moment, can meet with very big frictional resistance when the cable feeds along its axial, can influence the cutting of cable's axial direction, and simultaneously when the difficult feeding of cable removes, the extrusion deformation that the cable received also can take place the change of certain degree, and then can have the cable core by the problem of cutting knife fish tail.

Based on this, there is a limitation in the existing cable outer layer cutting device, and there is a need for a cable outer layer cutting device to solve the above problems.

Disclosure of Invention

In order to solve the technical problems, the application provides a cable outer layer cutting device, which adopts the following technical scheme.

The utility model provides a cable skin cutting device, includes the workstation and sets up the cutting knife on the workstation, has seted up the bar hole that supplies the cutting knife to cut on the workstation, the workstation lower extreme rotates and is provided with the conversion board, the conversion board lower extreme is provided with the stroke board along its length direction slip, stroke board below is provided with two upper and lower symmetric distribution's arc, and two arc concave surfaces set up relatively, all set up the breach one that supplies the cutting knife to move down cutting cable on conversion board and the stroke board to the cutting mouth one of following its axial extension is seted up to arc middle part department of top, is provided with rotating assembly jointly between two arc both ends for order about the cable of centre gripping between two arcs to rotate.

Preferably, the conversion plate and the travel plate are provided with a notch II which is perpendicular to the length direction of the notch I, the notch II is positioned in the middle of the notch I, the arc plate above the notch II is provided with a cutting opening II which is positioned right below the notch II, and the cutting opening II is vertically arranged with the cutting opening I.

Preferably, a bottom plate is arranged below the travel plate, the travel plate is connected with the bottom plate through a support bar, a plurality of lifting screw rods are rotatably arranged between the travel plate and the bottom plate, the lifting screw rods are connected with lifting plates in a threaded mode, and two arc-shaped plates are located between the lifting plates and the travel plate; the lifting device is characterized in that a plurality of internal thread rings are arranged on two sides of the convex surface of the arc-shaped plate in the axial direction, a plurality of extending plates corresponding to the internal thread rings of the arc-shaped plate above are arranged at the lower end of the travel plate, a plurality of extending plates corresponding to the internal thread rings of the arc-shaped plate below are arranged at the upper end of the lifting plate, and external threaded rods matched with the internal thread rings are connected to the extending plates in a threaded mode.

Preferably, the rotating assembly comprises an arc-shaped strip arranged at the end part of the arc-shaped plate, a detachable semicircular ring is arranged on the arc-shaped strip in a rotating mode, two semicircular rings distributed up and down form a complete circular ring, a semicircular ring gear is arranged on one side, deviating from the arc-shaped plate, of the semicircular ring, two semicircular ring gears distributed up and down form a complete ring gear, a driving motor is arranged on the lifting plate, a driving gear meshed with the semicircular ring gear is arranged at the output end of the driving motor, and an elastic rubber strip is arranged on the concave surface of the semicircular ring gear.

Preferably, the lifting plate is provided with a layer stripping mechanism, the layer stripping mechanism comprises a plurality of layer stripping risers which are arranged on two sides of the length direction of the lifting plate, a layer stripping plate is hinged to one side of the layer stripping riser towards the arc plate, a first spring is connected between the layer stripping plate and the layer stripping riser, an opening for the layer stripping plate to contact with the outer layer of the cable is formed in the position, corresponding to the layer stripping plate, of the arc plate, the layer stripping plate is connected with a tension rope, one end, deviating from the layer stripping plate, of the tension rope penetrates through the layer stripping riser, connecting rods are arranged on two sides of the lifting plate, the tension rope penetrates through the layer stripping riser and then is connected with the connecting rods, and controllers for controlling the connecting rods are arranged on two sides of the lifting plate.

Preferably, one end of the stripping plate, which is far away from the stripping vertical plate, is provided with an arc structure, and a plurality of pointed cone-shaped bulges are arranged on the arc structure.

Preferably, the controller comprises a groove which is arranged on the lifting plate and used for accommodating the connecting rod, the two ends of the connecting rod are provided with inserting holes, the lifting plate is provided with a chute with a bending structure, an L-shaped rod is arranged in the chute in a sliding mode, one end of the L-shaped rod is connected with the inserting rod which is matched with the inserting holes, a spring II is arranged between the L-shaped rod and the chute, one side upper end portion of the inserting rod, which faces the connecting rod, is arranged in a semicircular shape, and the lower end portion of the inserting rod is arranged in a parallel surface structure.

The middle part of the chute is provided with an operation groove, an isosceles trapezoid block is arranged in the operation groove, two inclined planes of the trapezoid block are respectively in abutting fit with one end of the L-shaped rod, which is far away from the insertion rod, the trapezoid block is connected with a control rod, and the control rod is arranged outside the lifting plate in a sliding penetrating mode.

Preferably, the lifting plate is provided with a sliding groove in the length direction, and the stripping vertical plate is arranged on the lifting plate in a sliding manner through the sliding groove and is detachably connected.

The pull rope is detachably connected with the stripping plate, the connecting rod is of a hollow shell structure, a penetrating strip hole for the pull rope to penetrate is formed in the connecting rod along the axial direction of the connecting rod, one end, deviating from the stripping plate, of the pull rope penetrates into the hollow shell of the connecting rod and is connected with steel balls, and the steel balls are arranged in the hollow shell of the connecting rod in a sliding mode.

Preferably, two positioning rods penetrate through the workbench, the two positioning rods are circumferentially distributed at 90 degrees by taking the center of the workbench as a round point, and positioning holes for inserting the positioning rods are formed in the conversion plate.

Preferably, the upper end of the conversion plate is provided with an annular strip with a T-shaped section, and the bottom of the workbench is provided with an annular groove for the annular strip to rotate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. According to the invention, the axial cutting of the outer layer of the cable and the circumferential cutting of the starting end and the tail end of the cable can be realized through the rotating conversion plate, and meanwhile, under the clamping of the two arc plates, the cable can be ensured to be always in a stable state, and the problem that the cable core is scratched due to vibration of the cable during cutting is avoided.

2. According to the invention, after the cable is arranged between the two arc-shaped plates, the lower arc-shaped plate is driven to move upwards through the lifting plate until the cable is clamped between the two arc-shaped plates, at the moment, the two semicircular rings are synchronously clamped to form a complete circular ring, the two semicircular rings are synchronously clamped, and meanwhile, the elastic rubber strips on the semicircular rings can clamp the cable, so that the cable can be driven to smoothly rotate.

3. According to the invention, after the outer layer of the cable is cut by the cutting knife, the cut outer layer is conveniently peeled off, and the lifting plate is provided with the peeling mechanism, so that the cut outer layer can be peeled off by the peeling mechanism when the lifting plate moves downwards after the outer layer of the cable is cut.

Drawings

Fig. 1 is a schematic view of the structure of the window box of the present invention.

Fig. 2 is a schematic view of the structure of the present invention after removal of the table and the cutting blade.

Fig. 3 is a schematic view of the structure among the travel plate, the bottom plate, the lifting plate and the arc plate of the present invention.

Fig. 4 is a schematic view of the structure of the rotary assembly of the present invention.

Fig. 5 is a schematic structural view of the delamination mechanism of the present invention.

Fig. 6 is an enlarged view of a portion of fig. 5a of the present invention.

Fig. 7 is an enlarged view of a portion of the invention at B of fig. 5.

Fig. 8 is an enlarged view of a portion of fig. 5C in accordance with the present invention.

FIG. 9 is a schematic view of the structure between the second spring, the L-shaped rod and the plug-in rod of the present invention.

FIG. 10 is a schematic view of the structure between the connecting rod, the tension rope, the stripping riser and the stripping plate of the present invention.

Fig. 11 is a schematic structural view of the clamping mechanism of the present invention.

Reference numerals illustrate: 100. a cable; 1. a work table; 2. a cutting knife; 11. a bar-shaped hole; 12. a positioning rod; 13. a bottom plate; 14. a support bar; 15. lifting the screw rod; 16. a lifting plate; 3. a conversion plate; 31. an annular strip; 32. a travel plate; 33. a notch I; 34. a second notch; 35. a stroke screw rod; 36. a switching protrusion; 37. positioning holes; 4. an arc-shaped plate; 41. cutting a first opening; 42. cutting a second opening; 43. an internally threaded ring; 44. an extension plate; 45. an external threaded rod; 46. a slip groove; 5. a rotating assembly; 51. an arc-shaped strip; 52. a semicircular ring; 53. a half gear ring; 54. a driving motor; 55. a drive gear; 56. an elastic rubber strip; 6. a layer stripping mechanism; 61. stripping the vertical plates; 62. stripping the plate; 621. a pointed cone-shaped bulge; 63. a first spring; 64. an opening; 65. a tension rope; 66. a connecting rod; 661. penetrating strip holes; 662. steel balls; 67. a controller; 671. a plug hole; 672. a chute; 673. an L-shaped rod; 674. inserting a connecting rod; 675. a second spring; 676. a trapezoid block; 677. a control lever; 7. a clamping mechanism; 71. a folding frame; 72. a rod is penetrated; 73. a third spring; 74. a semicircular plate; 75. a semi-annular plate; 76. an elastic layer.

Detailed Description

The present application is described in further detail below with reference to fig. 1 to 11.

Embodiment one: referring to fig. 1, a cable outer layer cutting device includes a workbench 1 and a cutting knife 2 disposed on the workbench 1, wherein a strip-shaped hole 11 for cutting by the cutting knife 2 is formed on the workbench 1.

Referring to fig. 2 and 3, the lower end of the working table 1 is rotatably provided with a conversion plate 3, the upper end of the conversion plate 3 is provided with an annular strip 31 with a T-shaped cross section, and an annular groove (not shown in the figures) for the annular strip 31 to rotate is formed in the bottom of the working table 1, so that the conversion plate 3 can be ensured to smoothly rotate at the bottom of the working table 1.

The travel plate 32 is arranged at the lower end of the conversion plate 3 in a sliding manner along the length direction of the conversion plate, the arc plates 4 which are vertically symmetrically distributed are arranged below the travel plate 32, the concave surfaces of the two arc plates 4 are oppositely arranged, the cable 100 to be cut is clamped between the two arc plates 4, and meanwhile, the travel plate 32 is driven to slide along the length direction of the conversion plate 3, so that the cutting knife 2 can cut the cable 100 along the axial direction of the cable.

It should be noted that, the converting plate 3 and the travel plate 32 are both provided with a notch one 33 for the cutting blade 2 to move downwards to cut the cable 100, and the middle part of the arc plate 4 above is provided with a cutting opening one 41 extending along the axial direction thereof, so that the cutting blade 2 can smoothly cut the outer layer of the cable 100 through the cutting opening one 41, thereby facilitating the subsequent peeling of the outer layer of the cable 100 after cutting.

However, the above cutting method can only cut the axial direction of the cable 100, but cannot cut the starting end and the end of the cable 100 circumferentially, so as to facilitate the subsequent peeling of the outer layer of the cut, so that the present application jointly provides a rotating assembly 5 between two ends of two arcuate plates 4 for driving the cable 100 clamped between the two arcuate plates 4 to rotate, thereby realizing both circumferential cutting and axial cutting of the cable 100.

In the implementation process, when the length direction of the conversion plate 3 is in the same vertical plane with the length direction of the bar-shaped hole 11, the cutter 2 can axially cut the outer layer of the cable 100 through the notch 33 and the cutting opening 41, but when the circumferential cutting is performed on the cutting start end and the cutting end of the cable 100, the conversion plate 3 is first driven to rotate by 90 degrees, so that the length direction of the conversion plate 3 is in a vertical state with the length direction of the bar-shaped hole 11, and at the moment, the cable 100 can be driven to rotate by 360 degrees under the cooperation of the rotating assembly 5.

In addition, a second notch 34 perpendicular to the length direction of the first notch 33 is formed on each of the conversion plate 3 and the travel plate 32, the second notch 34 is located in the middle of the first notch 33, a second cutting opening 42 located right below the second notch 34 is formed on the upper arc plate 4, and the second cutting opening 42 is perpendicular to the first cutting opening 41.

Therefore, the cable 100 is driven to rotate under the cooperation of the rotating assembly 5, so that the cutting knife 2 can cut the outer layer of the cable 100 circumferentially through the strip-shaped hole 11, the second notch 34 and the second cutting opening 42.

Referring to fig. 2, a stroke screw rod 35 is rotatably connected to one side of the stroke plate 32, and a conversion protrusion 36 in threaded connection with the stroke screw rod 35 is disposed at one end of the conversion plate 3 corresponding to the stroke screw rod 35. The stroke screw 35 is screwed to drive the stroke screw to move on the switching protrusion 36, so that the stroke plate 32 can be driven to move along the axial direction of the stroke screw, and the axial cutting of the outer layer of the cable 100 can be realized.

In addition, the present application may also be configured to move the stroke plate 32 by using a conventional drive, such as an electric push rod, an air cylinder, or the like.

Referring to fig. 1 and 2, two positioning rods 12 are arranged on the workbench 1 in a penetrating manner, the two positioning rods 12 are circumferentially distributed at 90 ° with the center of the workbench 1 as a round point, and positioning holes 37 for inserting the positioning rods 12 are formed in the conversion plate 3, so that the longitudinal direction of the conversion plate 3 and the longitudinal direction of the bar-shaped hole 11 are ensured to be in the same vertical plane or the longitudinal direction of the conversion plate 3 and the longitudinal direction of the bar-shaped hole 11 are ensured to be in a vertical state.

Referring to fig. 2 and 3, a bottom plate 13 is arranged below a travel plate 32, the travel plate 32 is connected with the bottom plate 13 through a support bar 14, a plurality of lifting screw rods 15 are rotatably arranged between the travel plate 32 and the bottom plate 13, lifting plates 16 are connected to the lifting screw rods 15 in a threaded manner, and two arc-shaped plates 4 are positioned between the lifting plates 16 and the travel plate 32; a plurality of internal thread rings 43 are arranged on two axial sides of the convex surface of the arc plate 4, a plurality of extension plates 44 which are in one-to-one correspondence with the internal thread rings 43 of the arc plate 4 above are arranged at the lower end of the travel plate 32, a plurality of extension plates 44 which are in one-to-one correspondence with the internal thread rings 43 of the arc plate 4 below are arranged at the upper end of the lifting plate 16, and external threaded rods 45 which are in threaded fit with the internal thread rings 43 are in threaded connection with the extension plates 44.

In a specific implementation process, the synchronous and same-direction rotation of all the lifting screw rods 15 is realized through the existing driving, so that the lifting plate 16 can be lifted and lowered, and it is noted that the existing driving of the application can be that one lifting screw rod 15 is connected with a motor, and all the lifting screw rods 15 realize synchronous transmission through a sprocket chain, so that the synchronous and same-direction rotation of all the lifting screw rods 15 is realized when the motor is started.

In addition, the arc plate 4 is matched with the internal thread ring 43 through the external thread rod 45 to realize the installation and the disassembly of the arc plate 4, namely the application can select the matched arc plate 4 to be installed at the lower end of the travel plate 32 and the upper end of the lifting plate 16 according to cables 100 with different diameters, and can clamp the cables 100 in the two arc plates 4 through the upward movement of the lifting plate 16, and the concave surface of the arc plate 4 can be provided with a smooth surface so as to reduce the friction force between the cables 100 and the concave surface of the arc plate 4 when the rotating assembly 5 drives the cables 100 to rotate circumferentially.

Referring to fig. 4, the rotating assembly 5 includes an arc-shaped strip 51 disposed at the end of the arc-shaped plate 4, a detachable semicircular ring 52 is rotatably disposed on the arc-shaped strip 51, two semicircular rings 52 distributed up and down form a complete circular ring, a semicircular ring gear 53 is disposed on one side of the semicircular ring 52 away from the arc-shaped plate 4, two semicircular ring gears 53 distributed up and down form a complete ring gear, a driving motor 54 is mounted on the lifting plate 16, a driving gear 55 meshed with the semicircular ring gear 53 is mounted at the output end of the driving motor 54, and an elastic rubber strip 56 is disposed on the concave surface of the semicircular ring gear 53.

In the implementation process, after the cable 100 is placed between the two arc plates 4, the lifting plate 16 drives the lower arc plate 4 to move upwards until the cable 100 is clamped between the two arc plates 4, at this time, the two semicircular rings 52 are synchronously clamped to form a complete circular ring, at this time, the two semicircular rings 53 are synchronously clamped, and meanwhile, the elastic rubber strip 56 on the semicircular rings 53 can clamp the cable 100, so that the cable 100 can be driven to rotate smoothly.

In the implementation, the driving motor 54 drives the driving gear 55 to rotate, and the driving gear 55 drives the elastic rubber strip 56 to rotate by meshing with the half gear ring 53, so that the cable 100 also rotates, and the circumferential cutting of the outer layer of the cable 100 is realized.

Embodiment two: referring to fig. 5 and 6, on the basis of the first embodiment, after the outer layer of the cable 100 is cut by the cutter 2, in order to facilitate peeling off the cut outer layer, the lifting plate 16 is provided with a peeling mechanism 6, so that the peeled outer layer can be peeled off by the peeling mechanism 6 when the lifting plate 16 moves down after the outer layer of the cable 100 is cut.

Specifically, the layer stripping mechanism 6 includes a plurality of layer stripping risers 61 that lifting plate 16 length direction's both sides all set up, layer stripping riser 61 articulates towards one side of arc 4 and installs layer stripping plate 62, and be connected with spring one 63 between layer stripping plate 62 and the layer stripping riser 61, upper arc 4 corresponds layer stripping plate 62 department and has offered the outer opening 64 of confession layer stripping plate 62 contact cable 100, layer stripping plate 62 is connected with pulling force rope 65, pulling force rope 65 deviates from layer stripping plate 62's one end and runs through layer stripping riser 61, lifting plate 16 both sides all are provided with connecting rod 66, pulling force rope 65 runs through layer stripping riser 61 back and is connected with connecting rod 66, lifting plate 16 both sides all are provided with the controller 67 that is used for controlling connecting rod 66.

In the specific implementation process, initially, the connecting rod 66 is limited on the lifting plate 16 away from the controller 67, that is, the pulling rope 65 pulls the stripping plate 62 to rotate towards the stripping vertical plate 61 at the moment and drives the first spring 63 to be in a compressed state, at the moment, the stripping plate 62 cannot be in contact with the outer layer of the cable 100, when the lifting plate 16 is conveniently moved upwards to ensure that the cable 100 is clamped by the two arc plates 4, the stripping plate 62 cannot be in contact with the cable 100, and meanwhile, the outer layer of the cable 100 can be ensured to smoothly rotate along with the rotating assembly 5 when circumferential cutting is carried out.

After the outer layer of the cable 100 is cut, the controller 67 releases the limit on the connecting rod 66, and the first spring 63 drives the stripping plate 62 to rotate towards the cable 100 until the stripping plate contacts the outer layer of the cable 100, at this time, when the lifting plate 16 moves downwards, the stripping plate 62 strips the cut outer layer under the interference of the first spring 63.

In order to improve the effect of stripping the outer layer of the cable 100 by the stripping plate 62, one end of the stripping plate 62 far away from the stripping vertical plate 61 is provided with an arc-shaped structure, and a plurality of pointed cone-shaped bulges 621 are arranged on the arc-shaped structure, so that the outer layer of the cable 100 can be stripped better through the pointed cone-shaped bulges 621.

Further, referring to fig. 5,7, 8 and 9, the controller 67 includes a groove formed on the lifting plate 16 for accommodating the connecting rod 66, two ends of the connecting rod 66 are provided with insertion holes 671, a chute 672 with a bending structure is formed on the lifting plate 16, an L-shaped rod 673 is slidably disposed in the chute 672, one end of the L-shaped rod 673 is connected with an insertion rod 674 adapted to the insertion holes 671, a second spring 675 is disposed between the L-shaped rod 673 and the chute 672, and the second spring 675 always has an urging force for urging the insertion rod 674 to move toward the connecting rod 66.

The upper end part of one side of the inserting connection rod 674, which faces the connecting rod 66, is arranged in a semi-conical shape, and the lower end part is arranged in a parallel surface structure, so that when the connecting rod 66 moves towards the groove, the two ends of the connecting rod 66 can drive the inserting connection rod 674 to move towards the direction of the second compression spring 675 through the semi-conical shape of the abutting inserting connection rod 674 until the inserting connection rod 674 is smoothly inserted into the inserting hole 671, at the moment, the first spring 63 drives the pulling tension rope 65 to pull the connecting rod 66 to move upwards, and the connecting rod 66 can be blocked from moving upwards due to the inserted parallel surface structure, so that the peeling plate 62 can be limited.

When the limitation on the connecting rod 66 needs to be removed, an operation groove is arranged in the middle of the sliding groove 672, an isosceles trapezoid block 676 is arranged in the operation groove, two inclined surfaces of the trapezoid block 676 are respectively in interference fit with one end of the L-shaped rod 673 far away from the inserting connection rod 674, the trapezoid block 676 is connected with a control rod 677, and the control rod 677 is slidably arranged outside the lifting plate 16.

In specific operation, the control rod 677 is pushed to drive the trapezoid block 676 to slide in the operation slot, so that the two inclined surfaces of the trapezoid block 676 are pushed to push the L-shaped rod 673 to move away from the trapezoid block 676, that is, the inserting connection rod 674 is driven to move towards the direction of the compression spring two 675 until the inserting connection rod 674 is separated from the inserting hole 671 of the connecting rod 66, thereby releasing the restriction on the connecting rod 66.

Referring to fig. 5 and 10, in order to avoid the peeling plate 62 from scratching the outer layer of the uncut cable 100, the sliding groove 46 is formed in the length direction of the lifting plate 16, and the peeling vertical plates 61 are slidably disposed on the lifting plate 16 through the sliding groove 46 and are detachably connected, so that a proper number of peeling vertical plates 61 and positions of the peeling vertical plates 61 can be selected according to actual requirements.

In addition, in order to adapt the stripping risers 61 to slide on the lifting plates 16, the pull ropes 65 of the application are detachably connected with the stripping plates 62, so as to facilitate the disassembly of the stripping plates 62 and the stripping risers 61.

The connecting rod 66 is of a hollow shell structure, a penetrating strip hole 661 for the pull rope 65 to pass through is formed in the connecting rod 66 along the axial direction of the connecting rod 66, one end of the pull rope 65, which is away from the stripping plate 62, penetrates into the hollow shell of the connecting rod 66 and is connected with the steel ball 662, and the steel ball 662 is slidably arranged in the hollow shell of the connecting rod 66. So that the tension rope 65 smoothly moves along with the steel balls 662 when the stripping vertical plate 61 is moved, and the subsequent stripping plate 62 is ensured to smoothly strip the outer layer of the cut cable 100.

Referring to fig. 11, since the semicircular ring 52 and the semicircular ring 53 connected to the lower curved plate 4 will also move synchronously when the lifting plate 16 moves downwards, the cable 100 cannot be clamped effectively at this time, and thus the peeling mechanism 6 will be affected to peel off the outer layer cut by the cable 100, so the two ends of the travel plate 32 are both provided with the clamping mechanisms 7, specifically, the clamping mechanisms 7 include two folded frames 71 respectively mounted on the two support bars 14, the folded frames 71 are perforated with horizontally arranged penetrating rods 72, one side of the penetrating rods 72 facing away from the cable 100 is provided with a protruding plate, and springs three 73 are arranged between the protruding plate and the folded frames 71, one end of the penetrating rods 72 facing the cable 100 is provided with a detachable semicircular plate 74, the concave surface of the semicircular plate 74 is rotatably provided with a semicircular plate 75, the concave surface of the semicircular plate 75 is provided with an elastic layer 76, and the elastic layer 76 is made of elastic rubber.

The cable 100 passes through the two semicircular plates 74, and the semicircular plates 75 clamp the cable 100 through the elastic layer 76 under the driving of the spring III 73, so that the subsequent peeling of the cable 100 and the cutting of the outer layer are ensured to be carried out smoothly.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims

1. The utility model provides a cable skin cutting device, includes workstation (1) and sets up cutting knife (2) on workstation (1), offered bar hole (11) that supply cutting knife (2) to cut on workstation (1), its characterized in that:

The utility model discloses a cable cutting machine, including workstation (1), work bench (1), change board (3) lower extreme is provided with stroke board (32) along its length direction slip, stroke board (32) below is provided with arc (4) of symmetric distribution about two, and two arc (4) concave surfaces set up relatively, change board (3) and stroke board (32) are last all to have offered breach one (33) that supplies cutting knife (2) to move down cutting cable (100), and arc (4) middle part department of top has offered along its axially extending's cutting mouth one (41), be provided with rotating assembly (5) jointly between two arc (4) both ends for order about centre gripping cable (100) between two arcs (4) to rotate.

2. The cable outer layer cutting device according to claim 1, wherein: the switching plate (3) and the travel plate (32) are provided with a notch II (34) perpendicular to the length direction of the notch I (33), the notch II (34) is positioned in the middle of the notch I (33), the arc plate (4) above the notch II (34) is also provided with a cutting opening II (42) positioned under the notch II (34), and the cutting opening II (42) is vertically arranged with the cutting opening I (41).

3. The cable outer layer cutting device according to claim 1, wherein: a bottom plate (13) is arranged below the travel plate (32), the travel plate (32) is connected with the bottom plate (13) through a supporting bar (14), a plurality of lifting screw rods (15) are rotatably arranged between the travel plate (32) and the bottom plate (13), a plurality of lifting screw rods (15) are connected with a lifting plate (16) in a threaded manner, and two arc-shaped plates (4) are positioned between the lifting plate (16) and the travel plate (32); the lifting device is characterized in that a plurality of inner threaded rings (43) are arranged on two sides of the convex surface of the arc plate (4) in the axial direction, a plurality of extending plates (44) corresponding to the inner threaded rings (43) of the arc plate (4) above are arranged at the lower end of the stroke plate (32), a plurality of extending plates (44) corresponding to the inner threaded rings (43) of the arc plate (4) below are arranged at the upper end of the lifting plate (16), and outer threaded rods (45) matched with the inner threaded rings (43) are connected to the extending plates (44) in a threaded mode.

4. A cable skin cutting device according to claim 3, characterized in that: the rotating assembly (5) comprises an arc-shaped strip (51) arranged at the end part of the arc-shaped plate (4), a detachable semicircular ring (52) is arranged on the arc-shaped strip (51) in a rotating mode, two semicircular rings (52) distributed up and down form a complete circular ring, a semicircular ring gear (53) is arranged on one side, deviating from the arc-shaped plate (4), of the semicircular ring (52), two semicircular ring gears (53) distributed up and down form a complete ring gear, a driving motor (54) is arranged on the lifting plate (16), a driving gear (55) meshed with the semicircular ring gear (53) is arranged at the output end of the driving motor (54), and an elastic rubber strip (56) is arranged on the concave surface of the semicircular ring gear (53).

5. A cable skin cutting device according to claim 3, characterized in that: be provided with on lifter plate (16) and shell layer mechanism (6), shell layer mechanism (6) including a plurality of shells riser (61) that lifter plate (16) length direction's both sides all set up, shell layer riser (61) are articulated to be installed towards one side of arc (4) and shell layer riser (62), and be connected with spring one (63) between shell layer (62) and shell layer riser (61), the top shell layer (62) department corresponds and has offered and supply shell layer (62) to contact cable (100) outer opening (64), shell layer (62) are connected with pulling force rope (65), and pulling force rope (65) deviate from shell layer riser (61) are run through to the one end of shell layer riser (62), lifter plate (16) both sides all are provided with connecting rod (66), pulling force rope (65) are connected with connecting rod (66) after running through shell layer riser (61), lifter plate (16) both sides all are provided with controller (67) that are used for controlling connecting rod (66).

6. The cable sheath cutting device of claim 5, wherein: one end of the stripping plate (62) far away from the stripping vertical plate (61) is provided with an arc-shaped structure, and a plurality of pointed cone-shaped bulges (621) are arranged on the arc-shaped structure.

7. The cable sheath cutting device of claim 5, wherein: the controller (67) comprises a groove which is formed in the lifting plate (16) and used for accommodating the connecting rod (66), plug holes (671) are formed in the two ends of the connecting rod (66), a sliding groove (672) with a bending structure is formed in the lifting plate (16), an L-shaped rod (673) is arranged in the sliding groove (672) in a sliding mode, one end of the L-shaped rod (673) is connected with the plug rod (674) which is matched with the plug holes (671), a spring II (675) is arranged between the L-shaped rod (673) and the sliding groove (672), the upper end portion of one side, facing the connecting rod (66), of the plug rod (674) is in a semicircular shape, and the lower end portion of the plug rod (674) is in a parallel surface structure;

The middle part of spout (672) is provided with the operation groove, is provided with trapezoidal piece (676) of isosceles in the operation groove, and two inclined planes of trapezoidal piece (676) are inconsistent the cooperation with L shape pole (673) one end that keeps away from plug-in connection pole (674) respectively, and trapezoidal piece (676) are connected with control rod (677), and control rod (677) slip wears to establish outside lifter plate (16).

8. The cable sheath cutting device of claim 5, wherein: the lifting plate (16) is provided with a sliding groove (46) in the length direction, and the stripping vertical plate (61) is arranged on the lifting plate (16) in a sliding way through the sliding groove (46) and is detachably connected;

The utility model discloses a pull rope, including pulling force rope (65), pulling force rope (66), pulling force rope (65) and pulling force plate (62) are detachable connection, connecting rod (66) are hollow shell structure, and connecting rod (66) are seted up along its axial and are supplied pulling force rope (65) to pass wears to establish strip hole (661), pulling force rope (65) deviate from pulling force rope (62) one end and wear to establish behind connecting rod (66) hollow shell in, be connected with steel ball (662), and steel ball (662) slip setting is in the hollow shell of connecting rod (66).

9. The cable outer layer cutting device according to claim 1, wherein: two positioning rods (12) are arranged on the workbench (1) in a penetrating mode, the two positioning rods (12) are circumferentially distributed at 90 degrees by taking the center of the workbench (1) as a round point, and positioning holes (37) for inserting the positioning rods (12) are formed in the conversion plate (3).

10. The cable outer layer cutting device according to claim 1, wherein: the upper end of the conversion plate (3) is provided with an annular strip (31) with a T-shaped section, and the bottom of the workbench (1) is provided with an annular groove for the annular strip (31) to rotate.